CN205863234U - A kind of battery cover board assembly - Google Patents
A kind of battery cover board assembly Download PDFInfo
- Publication number
- CN205863234U CN205863234U CN201620527668.6U CN201620527668U CN205863234U CN 205863234 U CN205863234 U CN 205863234U CN 201620527668 U CN201620527668 U CN 201620527668U CN 205863234 U CN205863234 U CN 205863234U
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- CN
- China
- Prior art keywords
- ring
- cover plate
- steel
- board assembly
- steel cover
- Prior art date
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The open a kind of battery cover board assembly of this utility model, including steel cover plate, offering through hole on steel cover plate, be provided with battery terminal on through hole, described battery terminal includes the electrode column through through hole, it is provided with ceramic ring between described electrode column and steel cover plate, being provided with groove in the middle of ceramic ring, steel cover plate is embedded in the groove of ceramic ring, is arranged over jump ring at ceramic ring, jump ring closely engages with electrode column, ceramic ring, ceramic ring outward flange be provided with sealing integrally-built encapsulated and under encapsulated.The good insulating of this battery cover board assembly, the sealing of total and explosion-proof performance are good, cannot be loosened after, and improve the stability in the large of battery cover board assembly.Use contacting of ceramic ring entirety with groove isolation electrode column and steel deck-plate, the letter packaging technology of electrochemical cell cover plate, it is to avoid the phenomenon of electric leakage produces, improve the quality of battery terminal, reduction fraction defective, improve economic benefit largely.
Description
Technical field
This utility model relates to battery cover board technical field, is specifically related to a kind of battery cover board assembly.
Background technology
Electronic product has spread all over industry-by-industry and field now, is also the requirement of daily household.Battery easily exists
Exploding under high temperature, current electrode terminal is combined main employing injection moulding integrated molding structure with battery cover board, and anode and cathode terminals is solid
Being scheduled on battery cover board, the volume so causing whole battery terminal cover plate is big, injection is difficult to arrive the sealing of each needss
Position, the problems such as the sealing causing total is poor, the poor stability of battery terminal, and fraction defective is high, and when injection, need
To carry out under the high temperature conditions, so easily to affect the service life of battery terminal.Now, useful ceramic ring is as insulated enclosure
Part, but ceramic ring used is all the side at cover plate, appoints for opposite side and so uses injected plastics material to be additionally carried out welding, this
Sample makes the packaging technology of whole battery cover board become complicated, and the parts of needs are many, the insulating properties of electrode and battery cover board and
Sealing is bad, after assembling the performance of battery cover board be difficult to ensure.
Utility model content
This utility model provides a kind of battery cover board assembly, this battery cover board assembly to solve above-mentioned technical problem
Solve the skills such as existing battery cover board assembly insulated enclosure poor performance, battery performance is unstable, battery cover board packaging technology is complicated
Art problem.
A kind of battery cover board assembly, including steel cover plate, offers through hole on steel cover plate, is provided with battery-end on through hole
Son, described battery terminal includes the electrode column through through hole, is provided with insulator seal ring between described electrode column and steel cover plate,
Being provided with groove in the middle of sealing ring, steel cover plate is embedded in the groove of sealing ring, is arranged over jump ring, jump ring and electrode at sealing ring
Post, sealing ring closely engage, and are arranged over the upper encapsulated of fastening electrode post, steel cover plate, sealing ring and jump ring at steel cover plate,
The lower section of steel cover plate is provided with under fastening electrode post, steel cover plate and sealing ring encapsulated.
Preferably, described insulator seal ring is the ceramic ring using aluminium oxide to fire.
Preferably, described ring one, ring two are formed in one structure, and ring three is welded on ring two lower end, ring one, ring two and ring
The internal diameter of three is identical, and the external diameter of ring one is more than ring two and the external diameter less than ring three, and the outward flange of ring two is directly connected with steel cover plate,
The height of ring two is identical with the thickness of steel cover plate, and ring one is welded on steel cover plate upper surface, ring three respectively with steel cover plate lower surface and
Electrode column welds.
Preferably, steel cover plate is provided with steam vent, at steam vent, is provided with explosion-protection equipment.
Wherein, described upper encapsulated including block one and block two, block one is mutually perpendicular to block two, and becomes inverted "L" shaped, block one with
Electrode column and jump ring connect, and block two is connected with jump ring, ceramic ring and steel cover plate.
Wherein, described electrode column includes base and the cylinder with two hollow threads, and cylinder is vertically located on base, circle
Post passes steel deck-plate through hole, and exposes more than steel deck-plate, and base is positioned at below steel deck-plate through hole, and base external diameter is straight more than through hole
Footpath, the maximum outside diameter of cylinder is less than through-hole diameter.
It is further preferred that described electrode column is to use the one-body molded negative terminal of copper or use aluminum integrated just
Pole.
A kind of battery cover board assembly of this utility model offer, the good insulating of this battery cover board assembly, total
Sealing and explosion-proof performance are good, and Stability Analysis of Structures cannot be loosened after, and improves the stability in the large of battery cover board assembly.
Use contacting of ceramic ring entirety with groove isolation electrode column and steel deck-plate, so can simplify the assembling work of battery cover board
Skill, decreased welding procedure than former battery terminal, it is to avoid the phenomenon of electric leakage produces, and improves the quality of battery terminal, fall
Low fraction defective, improves economic benefit largely.This utility model simple in construction, simple for assembly process, have bigger
Practical value.Upper and lower encapsulated setting, it is possible to preferably steel cover plate and ceramic ring are fixed together, overall sealing
Good, stabilized structure, cannot be loosened after.
Accompanying drawing explanation
Fig. 1 this utility model entirety cutting structural representation.
Fig. 2 this utility model ceramic ring cutting structural representation.
Detailed description of the invention
In order to allow those skilled in the art be more fully understood that the technical solution of the utility model, below to this utility model
It is further elaborated.
As shown in accompanying drawing 1,2, a kind of battery cover board assembly, including steel cover plate 1, steel cover plate offers two through holes 2
With a steam vent 8, being provided with explosion-protection equipment 9 at steam vent, blast resistance construction have employed me and takes charge of in December in 2015 application on the 22nd
" a kind of battery anti-explosion structure ", Application No. " 201521066903.6 ".Two through holes are respectively equipped with battery terminal, institute
The battery terminal stated includes the electrode column 3 through through hole, and electrode column 3 includes base 31 and the cylinder 32 with two hollow threads,
Cylinder is vertically located on base, and cylinder passes steel deck-plate through hole, and exposes more than steel deck-plate, and base is positioned under steel deck-plate through hole
Side, base external diameter is more than through-hole diameter, and the maximum outside diameter of cylinder is less than through-hole diameter.Electrode column 3 is for using the one-body molded of copper
Negative terminal or the employing integrated positive terminal of aluminum, time i.e. as negative pole, use CuT2 nickel plating；Time i.e. as positive pole, use aluminum
Material.
Being provided with insulator seal ring 4 between electrode column and steel cover plate, insulator seal ring 4 is the pottery using aluminium oxide to fire
Porcelain ring, is provided with groove 41 in the middle of sealing ring, steel cover plate is embedded in the groove of sealing ring, is arranged over jump ring 5 at sealing ring, card
Spring closely engages with electrode column, sealing ring, is arranged over fastening electrode post, steel cover plate, sealing ring and jump ring at steel cover plate
Upper encapsulated 6, under the lower section of steel cover plate is provided with fastening electrode post, steel cover plate and sealing ring encapsulated 7.
Ceramic ring includes being arranged on the ring 1 of same central shaft, ring 2 43 and ring 3 44, and ring one, ring two are formed in one
Structure, ring three is welded on ring two lower end, and ring one, ring two are identical with the internal diameter of ring three, and the external diameter of ring one is more than ring two and less than ring
The external diameter of three, the outward flange of ring two is directly connected with steel cover plate, and the height of ring two is identical with the thickness of steel cover plate, and ring one is welded on
Steel cover plate upper surface, ring three welds with steel cover plate lower surface and electrode column respectively, and ring three be enough to isolate steel cover plate and electrode column
Base connects, it is not necessary to arrange pad again, isolates electrode column base with steel cover plate and position is fixed.Ceramic ring and electricity
The mode of soldering or Laser Welding is used to weld between pole, it is possible to increase sealing and insulating properties.Ring one and ring two are one
Forming structure, integrated formed structure, overall stability is good, the technique decreasing assembling, reduces assembly cost, assembles
After the performance of battery terminal more stable.
Upper encapsulated 6 include block 1 and block 2 62, and block one is mutually perpendicular to block two, and becomes inverted "L" shaped, block one and electrode column
Connecting with jump ring, block two is connected with jump ring, ceramic ring and steel cover plate.Under encapsulated for fastening ceramic ring, steel deck-plate and electrode column
Base.
A kind of battery cover board assembly of this utility model offer, the good insulating of this battery cover board assembly, total
Sealing and explosion-proof performance are good, and Stability Analysis of Structures cannot be loosened after, and improves the stability in the large of battery cover board assembly.
Use contacting of ceramic ring entirety with groove isolation electrode column and steel deck-plate, so can simplify the assembling work of battery cover board
Skill, decreased welding procedure than former battery terminal, it is to avoid the phenomenon of electric leakage produces, and improves the quality of battery terminal, fall
Low fraction defective, improves economic benefit largely.This utility model simple in construction, simple for assembly process, have bigger
Practical value.Upper and lower encapsulated setting, it is possible to preferably steel cover plate and ceramic ring are fixed together, overall sealing
Good, stabilized structure, cannot be loosened after.
Be more than this utility model preferably implementation, it should be noted that without departing substantially from this utility model spirit and
In the case of its essence, those of ordinary skill in the art are when making various corresponding change and change according to this utility model
Shape, but these change and deformation all should belong to the scope of the claims appended by this utility model.
Claims (7)
1. a battery cover board assembly, including steel cover plate (1), it is characterised in that: on steel cover plate, offer through hole (2), logical
Hole is provided with battery terminal, described battery terminal include the electrode column (3) through through hole, described electrode column and steel cover plate it
Between be provided with insulator seal ring (4), be provided with groove (41) in the middle of sealing ring, steel cover plate is embedded in the groove of sealing ring, seal
Ring is arranged over jump ring (5), and jump ring closely engages with electrode column, sealing ring, is arranged over fastening electrode post, steel at steel cover plate
Upper encapsulated (6) of cover plate, sealing ring and jump ring, under the lower section of steel cover plate is provided with fastening electrode post, steel cover plate and sealing ring
Encapsulated (7).
Battery cover board assembly the most according to claim 1, it is characterised in that: described insulator seal ring (4) is for using oxygen
Change the ceramic ring that aluminum is fired.
Battery cover board assembly the most according to claim 2, it is characterised in that: described ceramic ring include being arranged on same in
The ring one (42) of mandrel, ring two (43) and ring three (44), ring one, ring two be formed in one structure, and ring three is welded on ring two lower end,
Ring one, ring two are identical with the internal diameter of ring three, and the external diameter of ring one is more than ring two and the external diameter less than ring three, and the outward flange of ring two is direct
Being connected with steel cover plate, the height of ring two is identical with the thickness of steel cover plate, and ring one is welded on steel cover plate upper surface, ring three respectively with steel
Cover plate lower surface and electrode column welding.
4. according to the battery cover board assembly described in any one of claim 1-3, it is characterised in that: on steel cover plate, it is provided with steam vent
(8) at steam vent, it is provided with explosion-protection equipment (9).
Battery cover board assembly the most according to claim 4, it is characterised in that: described upper encapsulated (6) include block one (61)
With block two (62), block one is mutually perpendicular to block two, and becomes inverted "L" shaped, and block one is connected with electrode column and jump ring, block two and jump ring,
Ceramic ring and steel cover plate connect.
Battery cover board assembly the most according to claim 5, it is characterised in that: described electrode column (3) includes base (31)
With the cylinder (32) with two hollow threads, cylinder is vertically located on base, and cylinder passes steel deck-plate through hole, and exposes at steel lid
More than plate, base is positioned at below steel deck-plate through hole, and base external diameter is more than through-hole diameter, and the maximum outside diameter of cylinder is straight less than through hole
Footpath.
Battery cover board assembly the most according to claim 6, it is characterised in that: described electrode column (3) is use copper one
Body formed negative terminal or the employing integrated positive terminal of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527668.6U CN205863234U (en) | 2016-06-02 | 2016-06-02 | A kind of battery cover board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620527668.6U CN205863234U (en) | 2016-06-02 | 2016-06-02 | A kind of battery cover board assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863234U true CN205863234U (en) | 2017-01-04 |
Family
ID=57638049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620527668.6U Active CN205863234U (en) | 2016-06-02 | 2016-06-02 | A kind of battery cover board assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165093A (en) * | 2019-04-01 | 2019-08-23 | 常熟高嘉能源科技有限公司 | A kind of PPS pole cover board |
-
2016
- 2016-06-02 CN CN201620527668.6U patent/CN205863234U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165093A (en) * | 2019-04-01 | 2019-08-23 | 常熟高嘉能源科技有限公司 | A kind of PPS pole cover board |
| CN110165093B (en) * | 2019-04-01 | 2024-03-05 | 常熟高嘉能源科技有限公司 | PPS pole cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |