CN203933881U - A kind of car horn assembly and automobile - Google Patents
A kind of car horn assembly and automobile Download PDFInfo
- Publication number
- CN203933881U CN203933881U CN201420279192.XU CN201420279192U CN203933881U CN 203933881 U CN203933881 U CN 203933881U CN 201420279192 U CN201420279192 U CN 201420279192U CN 203933881 U CN203933881 U CN 203933881U
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- horn
- car
- installing hole
- horn bracket
- rubber blankets
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Abstract
The utility model provides a kind of car horn assembly and automobile, this car horn assembly comprises: speaker body and horn bracket, horn bracket comprises: horn bracket body, the two ends of horn bracket body are respectively equipped with the first installing hole and the second installing hole, and horn bracket body is connected with speaker body by the first installing hole; A plurality of rubber blankets, a plurality of rubber blanket sulfurations are connected on horn bracket body, and the middle part of a plurality of rubber blankets is provided with a through hole, the dead in line of the axis of through hole and the second installing hole; A plurality of metal washers, a plurality of metal washers are bonded on a plurality of rubber blankets, a plurality of metal washers comprise: annular packing ring body and the cylindrical shape flange that is positioned at annular packing ring body one side, the axis of cylindrical shape flange and the dead in line of a plurality of rubber blankets, and cylindrical shape flange is towards a plurality of rubber blankets, of the present utility model simple in structure, be easy to realize, can effectively reduce the noise of car inside trumpet.
Description
Technical field
The utility model relates to automobile technical field, relates in particular to a kind of car horn assembly and automobile.
Background technology
The at present development of automotive light weight technology and the control of cost aspect, make not to be structurally much that very important panel beating thickness has all reduced many, and this is advocating energy-saving and emission-reduction, is being necessary very much aspect economic and practical certainly; But, also there are increasing loudspeaker therefore to produce resonance problem, make the speaker sound in driver's cabin bigger than normal.Loudspeaker rely on vibration sounding, evoke the sheet metal component vibration being attached thereto thereupon, and radiation sounding causes also feeling in car that loudspeaker seismaesthesia, loudspeaker noise are large.
Utility model content
In order to overcome the large problem of car inside trumpet noise, the technical program provides a kind of car horn assembly and automobile, can effectively reduce the noise of car inside trumpet.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
According to an aspect of the present utility model, a kind of car horn assembly is provided, car horn assembly comprises: speaker body and horn bracket,
Horn bracket comprises:
Horn bracket body, the two ends of horn bracket body are respectively equipped with the first installing hole and the second installing hole, and horn bracket body is connected with speaker body by the first installing hole;
A plurality of rubber blankets, a plurality of rubber blanket sulfurations are connected on horn bracket body, and the middle part of a plurality of rubber blankets is provided with a through hole, the dead in line of the axis of through hole and the second installing hole;
A plurality of metal washers, a plurality of metal washers are bonded on a plurality of rubber blankets, a plurality of metal washers comprise: annular packing ring body and the cylindrical shape flange that is positioned at annular packing ring body one side, the axis of cylindrical shape flange and the dead in line of a plurality of rubber blankets, and cylindrical shape flange is towards a plurality of rubber blankets.
Alternatively, the cross section of horn bracket body is L shaped.
Alternatively, the material of horn bracket body is structural carbon steel.
Alternatively, the material of a plurality of metal washers is the surperficial structural carbon steel that is coated with black zinc layer.
Alternatively, the material of a plurality of rubber blankets is ethylene propylene diene rubber.
Alternatively, the quantity of a plurality of rubber blankets is two, and sulfuration is connected on two outer surfaces of horn bracket body respectively.
Alternatively, the quantity of a plurality of metal washers is two, is bonded in respectively on two rubber blankets.
According on the other hand of the present utility model, a kind of automobile is provided, comprise mounting bracket and horn bracket installing hole before wing, automobile also comprises above-mentioned car horn assembly, and car horn assembly is arranged on before wing on mounting bracket by the second installing hole and horn bracket installing hole.
The beneficial effects of the utility model are:
In embodiment of the present utility model, a plurality of rubber blanket sulfurations are connected on horn bracket body, a plurality of metal washers are bonded on a plurality of rubber blankets, the rubber blanket of car horn assembly of the present utility model plays the effect of vibration isolation, so that reduce the noise of car inside trumpet, outside at rubber washer adds metal washer, thereby the flange that can rely on metal washer contacts with each other extruding and produces larger tightening torque, fixed car loudspeaker assembly has also met the reliability of assembling like this in vibration isolation, reduction car inside trumpet noise.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of car horn assembly described in the utility model embodiment;
Fig. 2 is the schematic diagram of the horn bracket of car horn assembly described in the utility model embodiment;
Fig. 3 is the schematic diagram that the horn bracket body of car horn assembly coordinates with rubber blanket described in the utility model embodiment;
Fig. 4 is the schematic diagram of the rubber blanket of car horn assembly described in the utility model embodiment;
Fig. 5 is the schematic diagram of the metal washer of car horn assembly described in the utility model embodiment; And
Fig. 6 is that car horn assembly is arranged on the schematic diagram on mounting bracket before wing described in the utility model embodiment.
Wherein in figure: 1, speaker body; 2, horn bracket body; 3, rubber blanket; 4, metal washer; 5, the first installing hole; 6, mounting bracket before wing; 7, horn bracket installing hole.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As an embodiment of the present utility model, as shown in Figure 1, car horn assembly comprises: speaker body 1 and horn bracket, horn bracket comprises: horn bracket body 2, the two ends of horn bracket body 2 are respectively equipped with the first installing hole 5 and the second installing hole, and horn bracket body 2 is connected with speaker body 1 by the first installing hole 5; A plurality of rubber blankets 3, a plurality of rubber blanket 3 sulfurations are connected on horn bracket body 2, and the middle part of a plurality of rubber blankets 3 is provided with a through hole, the dead in line of the axis of through hole and the second installing hole; A plurality of metal washers 4, a plurality of metal washers 4 are bonded on a plurality of rubber blankets 3, a plurality of metal washers 4 comprise: annular packing ring body and the cylindrical shape flange that is positioned at annular packing ring body one side, the dead in line of the axis of cylindrical shape flange and a plurality of rubber blanket 3, and cylindrical shape flange is towards a plurality of rubber blankets 3.
In embodiment of the present utility model, at thickness, be that on the horn bracket body 2 of two millimeters, to increase thickness be the rubber blanket 3 of five millimeters, can play the effect of vibration isolation, in rubber blanket 3 outsides, add that thickness is the metal washer 4 of a millimeter simultaneously, relying on thickness on metal washer 4 is that the flange of five millimeters contacts with each other extruding and produces larger tightening torque, fixed car loudspeaker assembly, the noise that had so both reduced car inside trumpet has also met the reliability of assembling.
Alternatively, in another embodiment of the present utility model, as shown in FIG. 1 to 3, the cross section of horn bracket body 2 is L shaped.
Alternatively, in another embodiment of the present utility model, as shown in FIG. 1 to 3, the material of horn bracket body 2 is structural carbon steel, is certainly also not limited to this.
Alternatively, in another embodiment of the present utility model, as shown in Figure 1, Figure 2 with shown in Fig. 5, the material of a plurality of metal washers 4, for the surperficial structural carbon steel that is coated with black zinc layer, is also not limited to this certainly.
Alternatively, in another embodiment of the present utility model, as shown in Figure 1 to 4, the material of a plurality of rubber blankets 3 is ethylene propylene diene rubber, is certainly also not limited to this.
Alternatively, in another embodiment of the present utility model, as shown in Figure 1 to 4, the quantity of a plurality of rubber blankets 3 is two, sulfuration is connected on two outer surfaces of horn bracket body 2 respectively, certainly can understand, and does not limit the quantity of rubber blanket 3 in embodiment of the present utility model.
Alternatively, in another embodiment of the present utility model, as shown in Figure 1, Figure 2 with shown in Fig. 5, the quantity of a plurality of metal washers 4 is two, be bonded in respectively on two rubber blankets 3, certainly can understand, in embodiment of the present utility model, do not limit the quantity of metal washer 4.
On the other hand of the present utility model, a kind of automobile is provided, comprise mounting bracket 6 and horn bracket installing hole 7 before wing, automobile also comprises above-mentioned car horn assembly, and car horn assembly is arranged on before wing on mounting bracket 6 by the second installing hole and horn bracket installing hole 7.
In embodiment of the present utility model, as shown in Fig. 1～Fig. 6, horn bracket is not when assembling, thickness is: two millimeters of horn bracket body 2 add that the 10mm of two rubber blankets 3 adds two millimeters of two metal washers 4 and comes to 14mm, through Experimental Comparison repeatedly, using the shore hardness of ethylene propylene diene rubber is 50-55, the thickness of the cylindrical shape flange of metal washer 4 is 5mm, by car horn general assembly on mounting bracket 6 before wing time, the deformation quantity of rubber blanket 3 is two millimeters, deformation percentage is 20%, this deformation quantity can guarantee that rubber blanket 3 can quick aging, also can play good vibration isolating effect, table one is that same car is before and after change car horn assembly, the contrast of the inside and outside sound level of car:
Table one
Wherein, testing tool is: TES Sound Level Meter, test condition is: same vehicle, the main sound level numerical value of driving ear location (engine ignition state) in 7m place outside vehicle (engine misfire state) and car, 7m (1) is illustrated in the 1st time, vehicle front 7m place measured value, 7m (2) is illustrated in the 2nd time, vehicle front 7m place measured value, 7m (3) is illustrated in the 3rd time, vehicle front 7m place measured value, in car, (1) represents main the 1st measured value of ear location of driving in car, in car, (2) represent main the 2nd measured value of ear location of driving in car, in car, (3) represent main the 3rd measured value of ear location of driving in car, unit is dB.
From test result, in seven meters of undiminished situations of loudspeaker sound level of vehicle front, car inside trumpet noise has reduced, and has realized and has improved the large object of car inside trumpet noise.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (8)
1. a car horn assembly, comprises speaker body and horn bracket, it is characterized in that, described horn bracket comprises:
Horn bracket body, the two ends of described horn bracket body are respectively equipped with the first installing hole and the second installing hole, and described horn bracket body is connected with described speaker body by described the first installing hole;
A plurality of rubber blankets, described a plurality of rubber blanket sulfurations are connected on described horn bracket body, and the middle part of described a plurality of rubber blankets is provided with a through hole, the dead in line of the axis of described through hole and described the second installing hole;
A plurality of metal washers, described a plurality of metal washer is bonded on described a plurality of rubber blanket, described a plurality of metal washer comprises: annular packing ring body and the cylindrical shape flange that is positioned at described annular packing ring body one side, the axis of described cylindrical shape flange and the dead in line of described a plurality of rubber blankets, and described cylindrical shape flange is towards described a plurality of rubber blankets.
2. car horn assembly as claimed in claim 1, is characterized in that, the cross section of described horn bracket body is L shaped.
3. car horn assembly as claimed in claim 1, is characterized in that, the material of described horn bracket body is structural carbon steel.
4. car horn assembly as claimed in claim 1, is characterized in that, the material of described a plurality of metal washers is the surperficial structural carbon steel that is coated with black zinc layer.
5. car horn assembly as claimed in claim 1, is characterized in that, the material of described a plurality of rubber blankets is ethylene propylene diene rubber.
6. car horn assembly as claimed in claim 1, is characterized in that, the quantity of described a plurality of rubber blankets is two, and sulfuration is connected on two outer surfaces of described horn bracket body respectively.
7. car horn assembly as claimed in claim 6, is characterized in that, the quantity of described a plurality of metal washers is two, is bonded in respectively on two rubber blankets.
8. an automobile, comprise the front mounting bracket of wing and horn bracket installing hole, it is characterized in that, described automobile also comprises the car horn assembly as described in claim 1～7 any one, and described car horn assembly is arranged on before described wing on mounting bracket by described the second installing hole and described horn bracket installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279192.XU CN203933881U (en) | 2014-05-28 | 2014-05-28 | A kind of car horn assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279192.XU CN203933881U (en) | 2014-05-28 | 2014-05-28 | A kind of car horn assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933881U true CN203933881U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279192.XU Active CN203933881U (en) | 2014-05-28 | 2014-05-28 | A kind of car horn assembly and automobile |
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| CN (1) | CN203933881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022094858A1 (en) * | 2020-11-05 | 2022-05-12 | 浙江吉利控股集团有限公司 | Anti-theft horn assembly, and vehicle |
-
2014
- 2014-05-28 CN CN201420279192.XU patent/CN203933881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022094858A1 (en) * | 2020-11-05 | 2022-05-12 | 浙江吉利控股集团有限公司 | Anti-theft horn assembly, and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170401 Address after: 101300 Beijing city Shunyi District Shuanghe Street No. 99 Patentee after: BAIC MOTOR CORPORATION LTD. Address before: 101300 Beijing City Renhe Town Shunyi District Shuanghe Street No. 99 Patentee before: Beijing Automobile Research General Institute Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200422 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Beijing, Shunyi District Patentee before: BEIJING AUTOMOTIVE GROUP Co.,Ltd. |