CN202294220U - Collision energy slow releasing device used for battery of electric automobile - Google Patents
Collision energy slow releasing device used for battery of electric automobile Download PDFInfo
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- CN202294220U CN202294220U CN2011204222370U CN201120422237U CN202294220U CN 202294220 U CN202294220 U CN 202294220U CN 2011204222370 U CN2011204222370 U CN 2011204222370U CN 201120422237 U CN201120422237 U CN 201120422237U CN 202294220 U CN202294220 U CN 202294220U
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- electrokinetic cell
- electric automobile
- collision energy
- car body
- battery
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Abstract
The utility model belongs to the technical field of automobile manufacture, in particular to a collision energy slow releasing device used for a battery of an electric automobile, which is used for improving collision safety of a hybrid automobile or the pure electric automobile. The device comprises a power battery and a battery support fixed on an automobile body and is characterized in that the battery support is in sliding connection with the power battery, and springs respectively acting on the power battery and the automobile body are arranged between the power battery and the automobile body. The device can effectively release collision energy. Compared with the traditional measures for improving automobile safety, the device is simple in structure, low in cost, high in controllable performance, good in adaptability and capable of designing spring rigidity, spring journey and retractable pressure of a retractable battery vertical fixing arm according to different battery weight and integral automobile performance.
Description
Technical field
The utility model belongs to field of automobile, relates to a kind of collision energy delayed release device that is used for batteries of electric automobile.
Background technology
Along with the continuous rising of oil price, the finiteness of crude oil reserve, hybrid power and pure electric automobile have been the most popular products that each big automobile manufacturing company is studied; Analyze the future that electronlmobil is an automobile according to scientist; But electrokinetic cell is subject to factors such as energy content of battery density on the electronlmobil; It is very little that volume and weight all can not be done; So the hybrid power vehicle generally all increases many weight than prototype engine now, the weight of these increases has formed very big challenge for vehicle collision safety performance.
Because electronlmobil is popularized inadequately at present; Be applied in basic close hydraulic column, steel bushing, oil pump, oil spout chamber, oil cabinet, the spring embolus etc. of mainly comprising of crash device on the electronlmobil with oily power vehicle; This or hydraulic damping device with similar structures is after action; All need could the oil that spray in the oil spout chamber be sent back in the oil spout chamber by power plants such as oil pumps; The complicated easy fault of sort buffer apparatus structure, and increased the potential safety hazard of vehicle under big some situation of architecture quality on the contrary, and find relevant patent to solve this technical matters through being retrieved as.
Summary of the invention
There are the problems referred to above in the utility model to existing technology, has proposed a kind of collision energy delayed release device that is used for batteries of electric automobile, and the collision energy delayed release device of this batteries of electric automobile is used to improve the crash survivability of hybrid power or pure electric automobile.
The utility model is realized through following technical proposal: a kind of collision energy delayed release device that is used for batteries of electric automobile; Comprise electrokinetic cell and be fixed on the battery bracket on the car body; It is characterized in that; Described battery bracket and electrokinetic cell sliding block joint are provided with the spring that acts on electrokinetic cell and car body respectively between said electrokinetic cell and the car body.
The collision energy delayed release device of this batteries of electric automobile; When vehicle is suddenly stopped or collided,, make electrokinetic cell will continue the state of kinematic motion that keeps relative because effect of inertia passes to and the sliding block joint of battery bracket and electrokinetic cell; At this moment spring compression; Because the characteristic electrokinetic cell of spring receives an oppositely directed application force, according to the principle of power, spring has played the effect of slowly-releasing protection to electrokinetic cell.
At above-mentioned a kind of collision energy delayed release device that is used for batteries of electric automobile, described battery bracket horizontal direction vertical fixing is in car body.The collision energy of this batteries of electric automobile, battery bracket vertical fixing are in car body, and the structure of vertical fixing is more firm, when vehicle suddenly stops or collides, and the momentum minimum that the vertical fixing horizontal direction is suffered.
At above-mentioned a kind of collision energy delayed release device that is used for batteries of electric automobile, described battery bracket is provided with slide rail, and described electrokinetic cell and battery bracket are realized sliding block joint through above-mentioned slide rail.
The collision energy delayed release device of this batteries of electric automobile; Slide rail design motivation battery vertical direction on the described battery bracket obtains actv. and fixes; When electronlmobil takes place suddenly to stop or collides; Because the sliding block joint of battery bracket and electrokinetic cell, electrokinetic cell can keep original state of kinematic motion to continue motion through slide rail like this.
At above-mentioned a kind of collision energy delayed release device that is used for batteries of electric automobile, described spring is located on the slide rail of battery bracket, and an end is fixed on the car body, and the other end is fixed on the electrokinetic cell.The collision energy delayed release device of this batteries of electric automobile, car body and electrokinetic cell fixedly are connected as a single entity through spring, utilize the battery bracket fixing spring to limit the motion of its vertical direction, and spring can be selected according to the difference that desired stiffness requires.
A kind of collision energy delayed release device that is used for batteries of electric automobile above-mentioned also is provided with fixed arm between described electrokinetic cell and the car body, this fixed arm one end is fixed in car body, and the other end is fixed in electrokinetic cell.The collision energy delayed release device of this batteries of electric automobile, with captiveing joint between car body and the electrokinetic cell, fixed arm is supporting electrokinetic cell and car body through fixed arm.
At above-mentioned a kind of collision energy delayed release device that is used for batteries of electric automobile, described fixed arm and car body vertical fixing, and be fixed on the center of gravity line of electrokinetic cell.The collision energy delayed release device of this batteries of electric automobile; The fixed arm vertical fixing is between car body and electrokinetic cell; Vertical connection can make the fixing more firm of horizontal direction between car body and the electrokinetic cell; And be fixed on the center of gravity line of electrokinetic cell, when battery received identical momentum, it is less that the fixed arm of vertical fixing on the electrokinetic cell center of gravity line receives application force.
At above-mentioned a kind of collision energy delayed release device that is used for batteries of electric automobile; Described fixed arm is that a kind of shrinkable material is processed; After reaching the certain pressure value, described fixed arm is fracture or crumple suddenly, its force value that can bear of material composition decision of fixed arm.
The collision energy delayed release device of this batteries of electric automobile, fixed arm are that a kind of shrinkable material is processed, and the crumple material fracture or crumple phenomenon can occur after reaching the certain pressure effect, can crumple pressure be designed according to the quality of batteries of electric automobile.
Compared with prior art, the collision energy delayed release device of this batteries of electric automobile has the following advantages:
1, support cooperates the elasticity of spring and the shrinkable property of fixed arm with the sliding block joint of battery, and collision energy can the actv. slowly-releasing.
2, to improve the measure of safety performance of vehicle different with tradition, and this apparatus structure is simple, and cost is lower, and controllability is high.
3, can design the crumple pressure of spring stiffness, stroke and the vertical fixed arm of collapsible battery according to different battery weight, vehicle performance, have comformability preferably.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1, car body; 2, spring; 3, electrokinetic cell; 4, battery bracket; 5, slide rail; 6, fixed arm.
The specific embodiment
Below be the specific embodiment of the utility model, and combine accompanying drawing that the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1; The collision energy delayed release device that is used for batteries of electric automobile comprises electrokinetic cell 3 and battery bracket 4, is fixed in the battery bracket 4 and electrokinetic cell 3 sliding block joints of car body; Wherein battery bracket 4 is provided with spring 2, and said spring 2 is located between electrokinetic cell 3 and the car body 1; Battery bracket 4 horizontal direction vertical fixing are in car body 1, and support is provided with slide rail 5, and electrokinetic cell 3 is realized sliding block joints with battery bracket 4 through above-mentioned slide rail 5; Spring 2 is located on the slide rail 5 of battery bracket 4, and an end is fixed on the car body 1, and the other end is fixed on the electrokinetic cell 3; Also be provided with fixed arm 6 between electrokinetic cell 4 and the car body 1, these fixed arm 6 one ends are fixed in car body, and the other end is fixed in electrokinetic cell 3; And be fixed on the center of gravity line of electrokinetic cell, this fixed arm is that a kind of shrinkable material is processed, after reaching the certain pressure value; Described fixed arm is fracture or crumple suddenly, its force value that can bear of material composition decision of fixed arm.
When vehicle is suddenly stopped or is collided; Because effect of inertia electrokinetic cell 3 can keep original state of kinematic motion, because battery bracket 4 is provided with slide rail 5, electrokinetic cell 3 can keep original state to move along slide rail 5; This moment, fixing 6 arms supported electrokinetic cell 3 its motions of obstruction; So process and can produce deformation because fixed arm 6 is shrinkable materials, can receive force compresses and be arranged on the spring 2 that is fixed on the battery bracket 4 between car body 1 and the electrokinetic cell 4, according to the effect of power be mutual reason at this moment electrokinetic cell receive in the counteraction on the horizontal direction; Hinder its motion, thereby play buffer action; Before vehicle collision or the rate of onset before anxious the stopping excessive, then the pressure of 3 pairs of fixed arms 6 of electrokinetic cell is greater than its maximum holding capacity, thus then the phenomenon protection electrokinetic cell that fracture can crumples can appear in fixed arm 6.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as car body 1, spring 2, electrokinetic cell 3, battery bracket 4, slide rail 5, fixed arm 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (7)
1. collision energy delayed release device that is used for batteries of electric automobile; Comprise electrokinetic cell (3) and be fixed on the battery bracket (4) on the car body; It is characterized in that; Described battery bracket (4) and electrokinetic cell (3) sliding block joint are provided with the spring (2) that two ends act on electrokinetic cell (3) and car body (1) respectively between said electrokinetic cell (3) and the car body (1).
2. the collision energy delayed release device that is used for batteries of electric automobile according to claim 1 is characterized in that, described battery bracket (4) horizontal direction vertical fixing is in car body (1).
3. the collision energy delayed release device that is used for batteries of electric automobile according to claim 2 is characterized in that described battery bracket (4) is provided with slide rail (5), and described electrokinetic cell (3) is realized sliding block joint with battery bracket (4) through above-mentioned slide rail (5).
4. according to claim 1 or the 2 or 3 described collision energy delayed release devices that are used for batteries of electric automobile; It is characterized in that; Described spring (2) is located on the slide rail (5) of battery bracket (4), and an end is fixed on the car body (1), and the other end is fixed on (3) on the electrokinetic cell.
5. according to claim 1 or the 2 or 3 described collision energy delayed release devices that are used for batteries of electric automobile; Also be provided with fixed arm (6) between described electrokinetic cell (3) and the car body (1); These fixed arm (6) one ends are fixed in car body (1), and the other end is fixed in electrokinetic cell (3).
6. the collision energy delayed release device that is used for batteries of electric automobile according to claim 5 is characterized in that, described fixed arm (6) and car body (1) vertical fixing, and be fixed on the center of gravity line of electrokinetic cell (3).
7. the collision energy delayed release device that is used for batteries of electric automobile according to claim 6; It is characterized in that; Described fixed arm (6) is that a kind of shrinkable material is processed; After reaching the certain pressure value, described fixed arm (6) is fracture or crumple suddenly, its force value that can bear of material composition decision of fixed arm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204222370U CN202294220U (en) | 2011-10-31 | 2011-10-31 | Collision energy slow releasing device used for battery of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204222370U CN202294220U (en) | 2011-10-31 | 2011-10-31 | Collision energy slow releasing device used for battery of electric automobile |
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| Publication Number | Publication Date |
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| CN202294220U true CN202294220U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204222370U Expired - Fee Related CN202294220U (en) | 2011-10-31 | 2011-10-31 | Collision energy slow releasing device used for battery of electric automobile |
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| CN (1) | CN202294220U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481762A (en) * | 2013-09-24 | 2014-01-01 | 广西南宁凯得利电子科技有限公司 | Shock absorbing device for storage battery of electric tricycle |
| CN103847488A (en) * | 2012-12-06 | 2014-06-11 | 北汽福田汽车股份有限公司 | Collision safety device of pure electric automobile and pure electric automobile |
| CN105073475A (en) * | 2013-04-12 | 2015-11-18 | 罗伯特·博世有限公司 | Control device for an object coupling device of a vehicle, object coupling device for a vehicle and method for dampening an impact of an inertially accelerated object |
| CN107146865A (en) * | 2017-05-22 | 2017-09-08 | 深圳市贝优通新能源技术开发有限公司 | A kind of new energy car battery with crash protection function |
| DE102016206177A1 (en) * | 2016-04-13 | 2017-10-19 | Bayerische Motoren Werke Aktiengesellschaft | motor vehicle |
| CN107672675A (en) * | 2017-11-13 | 2018-02-09 | 尚圣杰 | A kind of electric automobile collision protects effective energy-absorbing island structure |
| CN107985048A (en) * | 2017-11-28 | 2018-05-04 | 芜湖皖江知识产权运营中心有限公司 | New energy car battery connection structure |
| CN110010813A (en) * | 2019-04-11 | 2019-07-12 | 南京航空航天大学 | A kind of packaged type power battery guard system |
| CN113661602A (en) * | 2019-04-11 | 2021-11-16 | 沃尔沃卡车集团 | Fastening device for attaching a battery pack to a vehicle frame |
-
2011
- 2011-10-31 CN CN2011204222370U patent/CN202294220U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103847488A (en) * | 2012-12-06 | 2014-06-11 | 北汽福田汽车股份有限公司 | Collision safety device of pure electric automobile and pure electric automobile |
| US9776588B2 (en) | 2013-04-12 | 2017-10-03 | Robert Bosch Gmbh | Control device for an object coupling device of a vehicle, object coupling device for a vehicle and method for dampening an impact of an inertially accelerated object |
| CN105073475A (en) * | 2013-04-12 | 2015-11-18 | 罗伯特·博世有限公司 | Control device for an object coupling device of a vehicle, object coupling device for a vehicle and method for dampening an impact of an inertially accelerated object |
| CN105073475B (en) * | 2013-04-12 | 2017-06-06 | 罗伯特·博世有限公司 | For the control device of the object coupling of motor vehicle, the object coupling for motor vehicle and the method for damping the collision of the object of inertia acceleration |
| CN103481762A (en) * | 2013-09-24 | 2014-01-01 | 广西南宁凯得利电子科技有限公司 | Shock absorbing device for storage battery of electric tricycle |
| DE102016206177A1 (en) * | 2016-04-13 | 2017-10-19 | Bayerische Motoren Werke Aktiengesellschaft | motor vehicle |
| CN107146865A (en) * | 2017-05-22 | 2017-09-08 | 深圳市贝优通新能源技术开发有限公司 | A kind of new energy car battery with crash protection function |
| CN107146865B (en) * | 2017-05-22 | 2019-09-13 | 吉林大学 | A kind of new energy car battery with crash protection function |
| CN107672675A (en) * | 2017-11-13 | 2018-02-09 | 尚圣杰 | A kind of electric automobile collision protects effective energy-absorbing island structure |
| CN107672675B (en) * | 2017-11-13 | 2024-03-29 | 安徽省新方尊自动化科技有限公司 | Electric automobile collision protection high-efficient energy-absorbing island structure |
| CN107985048A (en) * | 2017-11-28 | 2018-05-04 | 芜湖皖江知识产权运营中心有限公司 | New energy car battery connection structure |
| CN110010813A (en) * | 2019-04-11 | 2019-07-12 | 南京航空航天大学 | A kind of packaged type power battery guard system |
| CN113661602A (en) * | 2019-04-11 | 2021-11-16 | 沃尔沃卡车集团 | Fastening device for attaching a battery pack to a vehicle frame |
| CN113661602B (en) * | 2019-04-11 | 2024-05-03 | 沃尔沃卡车集团 | Fastening device for attaching a battery pack to a vehicle frame |
| CN110010813B (en) * | 2019-04-11 | 2024-05-03 | 南京航空航天大学 | Movable power battery protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20131031 |