CN205985097U - Assembly structure of power battery top cap piece and utmost point post - Google Patents
Assembly structure of power battery top cap piece and utmost point post Download PDFInfo
- Publication number
- CN205985097U CN205985097U CN201621045096.4U CN201621045096U CN205985097U CN 205985097 U CN205985097 U CN 205985097U CN 201621045096 U CN201621045096 U CN 201621045096U CN 205985097 U CN205985097 U CN 205985097U
- Authority
- CN
- China
- Prior art keywords
- coping plate
- pole
- high temperature
- temperature resistant
- top cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model belongs to the technical field of power battery, especially, relate to an assembly structure of power battery top cap piece and utmost point post, be provided with utmost point post hole including top cap piece and utmost point post, top cap piece, the top cap piece is established on utmost point post through utmost point post borehole jack, and utmost point post includes subbottom seat and cylinder, and the cover is equipped with high temperature resistant between top cap piece and the cylinder, high temperature resistant with the top cap piece between the cover be equipped with the sealing member, be formed with the fixed slot between top cap piece and the subbottom seat, the fixed slot is used for compressing tightly and fixes high temperature resistant piece and sealing member. The utility model discloses a high temperature resistant is established to the cover between top cap piece and cylinder, and the sealing member is established to the cover between high temperature resistant piece and top cap piece again to compress tightly it and fix through the fixed slot, and does not adopt the mode of screw thread or jump ring assembly, reduced the use of nut and jump ring, optimized assembly structure, saved manufacturing cost, improved production efficiency, still solved simultaneously exist among the current assembly methods lead to extremely because of the jump ring assembly is not in place that the post pine takes off, the problem of electric core short circuit.
Description
Technical field
This utility model belongs to power battery technology field, the assembling of more particularly, to a kind of electrokinetic cell coping plate and pole
Structure.
Background technology
Development with modern society and the enhancing of people's environmental consciousness, increasing equipment choice using lithium battery as
Power supply, such as mobile phone, notebook computer, electric tool and electric automobile etc., this is provided extensively with development for the application of lithium battery
Wealthy space.Wherein, the lithium battery that electric tool and electric automobile etc. are used is commonly referred to as electrokinetic cell.
Pole is the part of the inside and outside conducting of electrokinetic cell, and its one end is connected with the external circuit of electrokinetic cell, one end and moving
The battery core of power inside battery connects, to realize the charging/discharging function of battery.Electrokinetic cell requires main to the assembling function of pole
It is to ensure that sealing and the reliability of pole and coping plate.
The assembling mode of current driving force battery electrode column mainly has Screw assembly and jump ring to assemble two kinds.Wherein, Screw assembly
It is to be threaded on pole, then so that pole is fixed with coping plate with nut, because the method requires pole processing screw thread, and
And need nut, processed complex, relatively costly, efficiency of assembling is low, and product is overweight.Jump ring assembling is then processing on pole
There is the draw-in groove of annular, by jump ring is attached on the draw-in groove of pole, push down coping plate and other parts, be allowed to axially to move
Dynamic, thus realizing the assembling between pole and coping plate；Although this mode has higher reliability, and compared to Screw assembly
Product weight can be mitigated, but this mode equally exists the problem that processing is loaded down with trivial details, efficiency of assembling is low, but also exist due to card
Spring assembling not in place and lead to pole to get loose, battery core short circuit risk.
In view of this, it is necessory to be improved further so as to both to the assembling structure of existing power battery post
Ensure that the reliability of pole and coping plate assembling, its assembling structure can be optimized simultaneously again, simplify production process, reduce and produce
Cost, improve production efficiency.
Utility model content
The purpose of this utility model is：For the deficiencies in the prior art, and provide a kind of electrokinetic cell coping plate and pole
The assembling structure of post, so as to while ensure that the reliability of assembling, can optimize assembling structure again, simplifies production process,
Reduce production cost, improve production efficiency.
To achieve these goals, this utility model adopts solution below：
A kind of electrokinetic cell coping plate and the assembling structure of pole, including coping plate and pole, described coping plate is provided with
Pole column hole, described coping plate is set on described pole by described pole column hole, and described pole includes bottom susceptor and cylinder, described
It is arranged with high temperature resistant part between coping plate and described cylinder, between described high temperature resistant part and described coping plate, be arranged with sealing member,
Be formed with fixing groove between described coping plate and described bottom susceptor, described fixing groove be used for compressing and fixing described high temperature resistant part and
Described sealing member.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, described high temperature resistant part is
High-temperature insulation block or high temperature resistant conducting block.When pole is for negative terminal, due to now needing coping plate and pole insulation to connect,
So now high temperature resistant part is high-temperature insulation block；When pole is for positive terminal, due to now needing coping plate and pole conductive
Connect, so now high temperature resistant part is high temperature resistant conducting block；Wherein, high-temperature insulation block and high temperature resistant conducting block are hollow
Circulus.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, described pole passes through institute
State high-temperature insulation block to be connected with the insulation of described coping plate.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, described pole passes through institute
State high temperature resistant conducting block to electrically connect with described coping plate.
As a kind of improvement of the assembling structure of this utility model electrokinetic cell coping plate and pole, described pole, described
It is tightly connected between high temperature resistant part, described sealing member and described coping plate.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, the central authorities of described cylinder
Offer threaded connection hole.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, described threaded connection hole
It is embedded with screw thread facing.Because screw thread facing is to rotate and be fastened in the threaded connection hole of cylinder, when screw force direction and spiral shell
When stricture of vagina force direction is contrary, both after interaction, can be made to become more to fasten, after ensuring that steel screw lock connects
Reliability and steadiness.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, the top of described cylinder
It is provided with moulding and described coping plate between.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, the top of described cylinder
It is provided with cannelure, described coping plate is provided with groove.Cylinder setting cannelure can make to bond more between moulding and cylinder
Closely, coping plate setting groove can make the sealing effect between moulding and coping plate more preferable.
As a kind of improvement of this utility model electrokinetic cell coping plate and the assembling structure of pole, described bottom susceptor is copper
Pedestal, described cylinder is aluminum cylinder.
The beneficial effects of the utility model are：The assembling knot of a kind of this utility model electrokinetic cell coping plate and pole
Structure, including coping plate and pole, described coping plate is provided with pole column hole, and described coping plate is set in described by described pole column hole
On pole, described pole includes bottom susceptor and cylinder, is arranged with high temperature resistant part between described coping plate and described cylinder, described resistance to
It is arranged with sealing member between high temperature part and described coping plate, between described coping plate and described bottom susceptor, be formed with fixing groove, institute
State fixing groove to be used for compressing and fixing described high temperature resistant part and described sealing member.This utility model pass through coping plate and cylinder it
Between sheathed high temperature resistant part, more sheathed sealing member between high temperature resistant part and coping plate, and compressed by fixing groove and fix,
And not by the way of screw thread or jump ring assemble, decrease the use of nut and jump ring, optimize assembling structure, save production
Cost, improves production efficiency, also solves simultaneously and leads to pole because jump ring assembling is not in place present in existing assembling mode
Post gets loose, the problem of battery core short circuit.
Brief description
Fig. 1 is one of structural representation of the present utility model.
Fig. 2 is the two of structural representation of the present utility model.
In figure：1- coping plate；2- pole；21- bottom susceptor；22- cylinder；3- pole column hole；4- is high temperature resistant part；5- sealing member；
6- fixing groove；7- threaded connection hole；8- screw thread facing；9- moulding；10- cannelure；11- groove.
Specific embodiment
Below in conjunction with specific embodiment and Figure of description, this utility model and its advantage are made detailed further
Describe in detail bright, but, specific embodiment of the present utility model is not limited thereto.
As shown in Figure 1 and 2, a kind of electrokinetic cell coping plate and the assembling structure of pole, including coping plate 1 and pole 2, push up
Cover plate 1 is provided with pole column hole 3, and coping plate 1 is set on pole 2 by pole column hole 3, and pole 2 includes bottom susceptor 21 and cylinder 22,
It is arranged with high temperature resistant part 4 between coping plate 1 and cylinder 22, between high temperature resistant part 4 and coping plate 1, be arranged with sealing member 5, coping plate
It is formed with fixing groove 6, fixing groove 6 is step groove, fixing groove 6 is used for compressing and fixing high temperature resistant part 4 He between 1 and bottom susceptor 21
Sealing member 5；Wherein, it is tightly connected between pole 2, high temperature resistant part 4, sealing member 5 and coping plate 1.
Wherein, high temperature resistant part 4 is high-temperature insulation block or high temperature resistant conducting block.When pole 2 is negative terminal, due to now
Coping plate 1 and pole 2 insulation is needed to connect, so now high temperature resistant part 4 is high-temperature insulation block；When pole 2 is positive terminal,
Due to now needing coping plate 1 and pole 2 to be conductively connected, so now high temperature resistant part 4 is high temperature resistant conducting block；Wherein, resistance to height
Warm collets and high temperature resistant conducting block are the circulus of hollow.
In the embodiment according to electrokinetic cell coping plate of the present utility model and the assembling structure of pole, bottom susceptor 21
For cuprio seat, cylinder 22 is aluminum cylinder.
In the embodiment according to electrokinetic cell coping plate of the present utility model and the assembling structure of pole, cylinder 22
Central authorities offer threaded connection hole 7, and threaded connection hole 7 is embedded with screw thread facing 8.Because screw thread facing 8 is to rotate and be fastened on
In the threaded connection hole 7 of cylinder 22, when screw force direction and threading force are in opposite direction, both after interaction, can be made to become more
Step up solid, ensure that the reliability after the connection of steel screw lock and steadiness.
In the embodiment according to electrokinetic cell coping plate of the present utility model and the assembling structure of pole, cylinder 22
It is provided with moulding 9 between top and coping plate 1.
In the embodiment according to electrokinetic cell coping plate of the present utility model and the assembling structure of pole, cylinder 22
Top is provided with cannelure 10, and coping plate 1 is provided with groove 11.Cylinder 22 setting cannelure 10 can make moulding 9 and cylinder 22 it
Between bond even closer, coping plate 1 setting groove 11 the sealing effect between moulding 9 and coping plate 1 can be made more preferable.
Installation step of the present utility model is：First high temperature resistant part 4 is set in the bottom susceptor 21 of pole 2, then will seal
Part 5 is set in the outer surface of high temperature resistant part 4 lower end, then the coping plate 1 offering step groove is set on pole 2 and compresses simultaneously
Fixing high temperature resistant part 4 and sealing member 5, make to be formed between pole 2, high temperature resistant part 4, sealing member 5 and coping plate 1 and are tightly connected,
Afterwards between the top of cylinder 22 and coping plate 1, and injection insulation plastic cement between coping plate 1 and bottom susceptor 21, make coping plate 1
With pole 2 insulate, sealing.
The announcement of book and teaching according to the above description, this utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, this utility model is not limited to above-mentioned specific embodiment, every this area skill
The done any conspicuously improved, replacement on the basis of this utility model of art personnel or modification belong to this practicality newly
The protection domain of type.Although additionally, employing some specific terms in this specification, these terms are intended merely to conveniently say
Bright, any restriction is not constituted to this utility model.
Claims (10)
1. the assembling structure of a kind of electrokinetic cell coping plate and pole, including coping plate and pole, described coping plate is provided with pole
Post holes, described coping plate be set on described pole by described pole column hole it is characterised in that：Described pole include bottom susceptor and
Cylinder, is arranged with high temperature resistant part between described coping plate and described cylinder, sheathed between described high temperature resistant part and described coping plate
There is sealing member, between described coping plate and described bottom susceptor, be formed with fixing groove, described fixing groove is used for compressing and fixing described
High temperature resistant part and described sealing member.
2. electrokinetic cell coping plate according to claim 1 and pole assembling structure it is characterised in that：Described high temperature resistant
Part is high-temperature insulation block or high temperature resistant conducting block.
3. electrokinetic cell coping plate according to claim 2 and pole assembling structure it is characterised in that：Described pole leads to
Cross described high-temperature insulation block to be connected with the insulation of described coping plate.
4. electrokinetic cell coping plate according to claim 2 and pole assembling structure it is characterised in that：Described pole leads to
Cross described high temperature resistant conducting block to electrically connect with described coping plate.
5. electrokinetic cell coping plate according to claim 1 and pole assembling structure it is characterised in that：Described pole,
It is tightly connected between described high temperature resistant part, described sealing member and described coping plate.
6. electrokinetic cell coping plate according to claim 1 and pole assembling structure it is characterised in that：Described cylinder
Central authorities offer threaded connection hole.
7. electrokinetic cell coping plate according to claim 6 and pole assembling structure it is characterised in that：Described screw thread is even
Connect hole and be embedded with screw thread facing.
8. electrokinetic cell coping plate according to claim 1 and pole assembling structure it is characterised in that：Described cylinder
It is provided with moulding between top and described coping plate.
9. electrokinetic cell coping plate according to claim 8 and pole assembling structure it is characterised in that：Described cylinder
Top is provided with cannelure, and described coping plate is provided with groove.
10. electrokinetic cell coping plate according to claim 1 and pole assembling structure it is characterised in that：Described base
Seat is cuprio seat, and described cylinder is aluminum cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045096.4U CN205985097U (en) | 2016-09-09 | 2016-09-09 | Assembly structure of power battery top cap piece and utmost point post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045096.4U CN205985097U (en) | 2016-09-09 | 2016-09-09 | Assembly structure of power battery top cap piece and utmost point post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985097U true CN205985097U (en) | 2017-02-22 |
Family
ID=58040440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621045096.4U Active CN205985097U (en) | 2016-09-09 | 2016-09-09 | Assembly structure of power battery top cap piece and utmost point post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115566331A (en) * | 2022-09-08 | 2023-01-03 | 宁夏宝丰昱能科技有限公司 | Cover plate assembly, assembling method and battery |
-
2016
- 2016-09-09 CN CN201621045096.4U patent/CN205985097U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115566331A (en) * | 2022-09-08 | 2023-01-03 | 宁夏宝丰昱能科技有限公司 | Cover plate assembly, assembling method and battery |
| CN115566331B (en) * | 2022-09-08 | 2024-01-26 | 宁夏宝丰昱能科技有限公司 | Cover plate assembly, assembly method and battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205159378U (en) | Novel utmost point post assembly structure of power battery | |
| CN106505163A (en) | A kind of electrokinetic cell coping plate and the assembling structure of pole | |
| CN205159418U (en) | Compound utmost point post assembly structure of power battery copper aluminium | |
| CN105702889B (en) | The forming method of battery cap | |
| CN102074676A (en) | Power battery | |
| CN105470417A (en) | Power battery top cover | |
| CN205985097U (en) | Assembly structure of power battery top cap piece and utmost point post | |
| CN206322777U (en) | The assembling structure of power battery post | |
| CN202905478U (en) | Super capacitor module | |
| CN201112460Y (en) | Energy-storing accumulator convenient for connecting | |
| CN206250227U (en) | A kind of assembling structure of electrokinetic cell coping plate and pole | |
| CN201698903U (en) | Oil-immersed power electronic capacitor | |
| CN106287513B (en) | A kind of LED light with wireless charging function | |
| CN205666268U (en) | Battery case improves structure for teaching | |
| CN204966819U (en) | Automobile -used USB socket of double plug | |
| CN204130352U (en) | The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type | |
| CN203445179U (en) | Fastener | |
| CN205790215U (en) | Battery module connection power interface and use the battery module of this power interface | |
| CN207082564U (en) | Lithium battery end cap | |
| CN208873814U (en) | A kind of single electrode and electrical appliance | |
| CN206379526U (en) | A kind of fast plug connector of electrokinetic cell | |
| CN204537863U (en) | A kind of ultracapacitor cover assembly | |
| CN205846092U (en) | A kind of electrokinetic cell of two-way post | |
| CN206194801U (en) | Lead electrical pillar | |
| CN208461017U (en) | Sealed wiring column for automobile air conditioner compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211209 Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli new energy battery technology Co.,Ltd. Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9 Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd. Patentee before: Shenzhen Tafel New Energy Technology Co., Ltd |
|
| TR01 | Transfer of patent right |