CN206040728U - Power lithium ion battery utmost point post cover connection structure of preventing becoming a full member - Google Patents
Power lithium ion battery utmost point post cover connection structure of preventing becoming a full member Download PDFInfo
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- CN206040728U CN206040728U CN201621059792.0U CN201621059792U CN206040728U CN 206040728 U CN206040728 U CN 206040728U CN 201621059792 U CN201621059792 U CN 201621059792U CN 206040728 U CN206040728 U CN 206040728U
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- Prior art keywords
- end plate
- ion battery
- power lithium
- nail
- connection structure
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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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Abstract
The utility model discloses a power lithium ion battery utmost point post cover connection structure of preventing becoming a full member, its protruding structure that includes the extrusion of casing upper punch, protruding structure upper end punching press goes out a big cylinder nail, it is equipped with big cylinder nail hole on the end plate to draw, it connects through big cylinder nail kong yuda cylinder closing up to draw the end plate, protruding structure upper end punching press goes out two small circle post nails, small circle post nail sets up the both sides at big cylinder nail, it is equipped with two small circle posts nail holes on the end plate to draw forth, small circle post nail hole and small circle post nailed joint. The utility model discloses an advantage: electricity in -core portion is anodal directly to be connected with the casing, the electric current direct through the casing to drawing forth the end plate, whole contact resistance value is little and stabilize always, dispel the heat soon, the DC internal resistance is little, accords with the big current discharge performance of power lithium ion battery, need not encrypt the sealing leak protection, draw the end plate and can not rotate because of the torsion problem, big cylinder nail with draw the end plate through pneumatic spin riveting machine riveting, small circle post nail and small circle post nail hole combine to play draws the end plate and prevents transferring to usefulness.
Description
Technical field
This utility model is related to a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure, belongs to lithium battery technology
Field.
Background technology
Modal anode rod structure lead-out mode has at present：Cap punching adds plastic seal screw nut pair
Lock is drawn, and cap punching is drawn with the punching press of plastic seal pressure sheet rivet, and structure is loaded down with trivial details, the more assembling of parts is complicated,
The easy rotation not up to standard of pole torsion, battery core run into the severe situation of operating mode in use and are easily loosened by shaking screw
Leakage, battery performance is caused to decline and exist potential safety hazard, contact resistance is difficult to be controlled, and the temperature rise of positive terminal position is inclined during discharge and recharge
Height, affects battery DC internal resistance, causes battery charging and discharging consistency performance poor.
Utility model content
The technical problems to be solved in the utility model, is that a kind of whole contact resistance value of offer is little and stable always, scattered
Hot fast, DC internal resistance is little, and the power lithium-ion battery anti-rotation positive terminal for meeting power lithium-ion battery heavy-current discharge performance connects
Binding structure.
This utility model is realized by following proposal：A kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure,
Which includes the bulge-structure stamped out on housing, and the upper end center position of the bulge-structure stamps out a great circle stud, draws
Go out end plate and be provided with great circle stud hole, the extraction end plate is connected with the great circle stud riveted by the great circle stud hole.
The upper end of the bulge-structure stamps out two roundlet studs, and the roundlet stud is arranged on the great circle stud
Both sides.
The extraction end plate is provided with two small column nail, and the small column nail is connected with the roundlet stud.
The bulge-structure forms integral type enclosed construction with the housing.
The inside of the bulge-structure is hollow-core construction.
The great circle stud is solid construction with the roundlet stud.
The beneficial effects of the utility model are：
1st, a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure of this utility model, battery core internal positive are direct
Be connected with housing, electric current directly by housing to drawing end plate, whole contact resistance value it is little and always stably, rapid heat dissipation, direct current
Internal resistance is little, meets power lithium-ion battery heavy-current discharge performance；
2nd, a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure of this utility model does not need plus seal to prevent
Leakage, drawing end plate will not rotate because of torsion problem；
3rd, a kind of great circle stud of power lithium-ion battery anti-rotation positive terminal cover board connection structure of this utility model and extraction
By pneumatic riveter riveted, roundlet stud is combined with the small column nail for drawing end plate plays extraction end plate anti-rotation work to end plate
With.
Description of the drawings
Fig. 1 faces structural representation for a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure of this utility model
Figure.
Fig. 2 illustrates for a kind of plan structure of power lithium-ion battery anti-rotation positive terminal cover board connection structure of this utility model
Figure.
Fig. 3 is a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure of this utility model and extraction end plate connection
Positive structure diagram.
Fig. 4 is a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure of this utility model and extraction end plate connection
Overlooking the structure diagram.
Fig. 5 is extraction end plate overlooking the structure diagram.
In figure：1 is housing, and 2 is bulge-structure, and 3 is great circle stud, and 4 for drawing end plate, and 5 is great circle stud hole, and 6 is little
Cylinder is followed closely, and 7 is small column nail.
Specific embodiment
Further illustrate with reference to Fig. 1-5 pair of this utility model, but this utility model protection domain does not limit in described
Hold.
Wherein identical parts are presented with like reference characters.It should be noted that the word used in describing below
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to court
To or away from the direction of particular elements geometric center, and accompanying drawing is compared in the form of simplifying very much and accurately using non-
Rate, only to purpose that is convenient, lucidly aiding in illustrating this utility model embodiment.
In order to clear, whole features of practical embodiments are not described, in the following description, be not described in detail known function
And structure, because they can make this utility model chaotic due to unnecessary details, it will be understood that in any practical embodiments
Exploitation in, it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to relevant system or relevant business
The restriction of industry, changes into another embodiment by one embodiment, additionally, it should think this development be probably it is complicated and
It is time-consuming, but it is only routine work to those skilled in the art.
A kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure, which includes the raised knot stamped out on housing 1
Structure 2, the upper end center position of bulge-structure 2 stamp out a great circle stud 3, draw end plate 4 and are provided with great circle stud hole 5, draw
Go out end plate 4 to be connected with 3 riveted of great circle stud by great circle stud hole 5, the upper end of bulge-structure 2 stamps out two roundlet studs 6,
Roundlet stud 6 is arranged on the both sides of great circle stud 3, draws end plate 4 and is provided with two small column nail 7, small column nail 7 with it is little
Cylinder nail 6 connects, and bulge-structure 2 and housing 1 form integral type enclosed construction, and the inside of bulge-structure 2 is hollow-core construction, great circle
Stud 3 is solid construction with roundlet stud 6.
Great circle stud 3 passes through pneumatic riveter riveted, roundlet stud 6 and the roundlet stud for drawing end plate 4 with end plate 4 is drawn
Hole 7 combines so that drawing end plate 4 will not rotate because of torsion problem, it is not necessary to which plus seal leakproof, battery core internal positive are straight
Connect and be connected with housing 1, electric current directly by housing 1 to drawing end plate 4, whole contact resistance value is little and stable always, rapid heat dissipation,
DC internal resistance is little, meets power lithium-ion battery heavy-current discharge performance.
Although having done more detailed elaboration to the technical solution of the utility model and having enumerated, it will be appreciated that for
For those skilled in the art, modification or the replacement scheme using equivalent, this skill to this area is made to above-described embodiment
For art personnel be it is clear that without departing from this utility model spirit on the basis of these modifications or improvements, belong to
In the scope that this utility model is claimed.
Claims (6)
1. a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure, it is characterised in that：Which includes housing（1）Upper punching press
The bulge-structure for going out（2）, the bulge-structure（2）Upper end center position stamp out a great circle stud（3）, draw end plate
（4）It is provided with great circle stud hole（5）, the extraction end plate（4）By the great circle stud hole（5）With the great circle stud（3）
Riveted connects.
2. a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure according to claim 1, it is characterised in that：
The bulge-structure（2）Upper end stamp out two roundlet studs（6）, the roundlet stud（6）It is arranged on the great circle stud
（3）Both sides.
3. a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure according to claim 2, it is characterised in that：
The extraction end plate（4）It is provided with two small column nail（7）, the small column nail（7）With the roundlet stud（6）Even
Connect.
4. a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure according to claim 1, it is characterised in that：
The bulge-structure（2）With the housing（1）Form integral type enclosed construction.
5. a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure according to claim 1, it is characterised in that：
The bulge-structure（2）Inside be hollow-core construction.
6. a kind of power lithium-ion battery anti-rotation positive terminal cover board connection structure according to claim 2, it is characterised in that：
The great circle stud（3）With the roundlet stud（6）For solid construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059792.0U CN206040728U (en) | 2016-09-19 | 2016-09-19 | Power lithium ion battery utmost point post cover connection structure of preventing becoming a full member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059792.0U CN206040728U (en) | 2016-09-19 | 2016-09-19 | Power lithium ion battery utmost point post cover connection structure of preventing becoming a full member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040728U true CN206040728U (en) | 2017-03-22 |
Family
ID=58295567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059792.0U Active CN206040728U (en) | 2016-09-19 | 2016-09-19 | Power lithium ion battery utmost point post cover connection structure of preventing becoming a full member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833989A (en) * | 2017-10-19 | 2018-03-23 | 江西恒动新能源有限公司 | A kind of power lithium-ion battery cover plate positive end plate boss integral structure |
-
2016
- 2016-09-19 CN CN201621059792.0U patent/CN206040728U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833989A (en) * | 2017-10-19 | 2018-03-23 | 江西恒动新能源有限公司 | A kind of power lithium-ion battery cover plate positive end plate boss integral structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Power lithium ion battery utmost point post cover connection structure of preventing becoming a full member Effective date of registration: 20190318 Granted publication date: 20170322 Pledgee: Jiangxi State-owned Venture Capital Management Co.,Ltd. Pledgor: JIANGXI HD NEW ENERGY CO.,LTD. Registration number: 2019360000011 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191203 Granted publication date: 20170322 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221203 Granted publication date: 20170322 |
|
| PD01 | Discharge of preservation of patent |