CN206961885U - Power battery cover harden structure - Google Patents
Power battery cover harden structure Download PDFInfo
- Publication number
- CN206961885U CN206961885U CN201720701905.0U CN201720701905U CN206961885U CN 206961885 U CN206961885 U CN 206961885U CN 201720701905 U CN201720701905 U CN 201720701905U CN 206961885 U CN206961885 U CN 206961885U
- Authority
- CN
- China
- Prior art keywords
- pole
- coping plate
- power battery
- battery cover
- harden structure
- 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.)
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Links
- 230000010485 coping Effects 0.000 claims abstract description 47
- 238000009413 insulation Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 240000002853 Nelumbo nucifera Species 0.000 description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
Abstract
The utility model proposes a kind of power battery cover harden structure, including coping plate and pole, coping plate lid is located at the end of electrokinetic cell, and pole is assembled with coping plate in a manner of mutually insulated；It is characterized in that：The pole is fed through coping plate and sets upper limit plane in the periphery of pole, and the pole is located at one end riveting inside electrokinetic cell at it and forms lower limit plane, and makes coping plate being axially fixed between upper limit plane and lower limit plane in pole.The utility model is simple in construction, reasonable in design；It is simple in construction, it is reasonable in design；By the riveting mode of pole, it need not set conducting strip, simpler in structure, after the riveting of pole reverse side, without setting positive stop end, can reduce it and take the space of electrokinetic cell.
Description
Technical field
A kind of power battery cover harden structure is the utility model is related to, belongs to battery manufacturing field.
Background technology
Electrokinetic cell is the power supply in powered tools source, refers to as electric automobile, electric train, electrical salf-walking more
Car, golf cart provide the battery of power.
The covering plate structure of electrokinetic cell of the prior art, including coping plate and pole, coping plate is with pole with mutually absolutely
The mode of edge is assembled, and pole one end has positive stop end, and the other end makes coping plate quilt in the axial direction of pole by way of riveting
It is fixed.The covering plate structure of electrokinetic cell of the prior art has the disadvantages that：The setting of positive stop end so that the volume of pole increases
Greatly so that pole can take more spaces inside electrokinetic cell；During pole riveting, it usually needs configuration conducting strip, so as to
The fixation to coping plate is realized jointly；The design of pole is unreasonable, and after remaining outside cooperation, anti-vibration effect is poor.
Utility model content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of structure design and close
Reason, the power battery cover harden structure that the electrokinetic cell inner space that pole takes reduces.
The technical scheme in the invention for solving the above technical problem is：The power battery cover harden structure, including top cover
Piece and pole, coping plate lid are located at the end of electrokinetic cell, and pole is assembled with coping plate in a manner of mutually insulated；It is special
Sign is：The pole is fed through coping plate and sets upper limit plane in the periphery of pole, and the pole is located at power electric at it
One end riveting inside pond and form lower limit plane, and coping plate is axially fixed at upper limit plane and lower limit in pole
Between plane.
The part that pole described in the utility model is exposed to outside electrokinetic cell forms connection terminal, is set on the connection terminal
Put thread segment.
The utility model also includes insulating base and insulating pad, and the insulating base coordinates on coping plate, and insulating base has
Recess, the insulating pad are caught in described recess.
The utility model also includes connection sheet, and the connection sheet has arm, has on the insulating base and accommodate the arm
The groove portion in portion, arm insert fixed in groove portion.
Some through holes are offered in connection sheet described in the utility model.
The utility model also includes the first insulating part and the second insulating part, axial direction of first insulating part in pole
On be arranged between upper limit plane and coping plate, second insulating part includes the first wall and the second wall, and the first wall therein exists
Pole is configured between coping plate and pole in the radial direction, the second wall pole be configured in the radial direction insulating base with
Between pole.
The utility model also includes positioning seat, and the positioning seat is fed through insulating base and had in the both sides of insulating base and is exposed to
Part I and Part II outside insulating base, at least partially embedded coping plate of Part I, Part II is at least partly
The arm of embedded connection sheet.
The utility model also includes the 3rd insulating part, the 3rd insulating part pole be configured in the radial direction pole with
Between the arm of connection sheet.
There is burst disk on coping plate described in the utility model.
The utility model compared with prior art, has advantages below and effect：It is simple in construction, it is reasonable in design；Compared to existing
There is technology, carrying out riveting in the reverse side of pole compared with the prior art fixes, and pole of the prior art needs in its front riveting
Complete riveting jointly by conducting strip to fix, it is ensured that pole protrudes with respect to coping plate, and passes through the pole in the present embodiment
Riveting mode, it need not set conducting strip, and simpler in structure, the pole of prior art is located at one end inside electrokinetic cell
Positive stop end is set, so as to coordinate the riveting of the other end and fixed roof piece, positive stop end can take the inner space of electrokinetic cell, subtracted
The lotus capacity of low-power battery, and after the pole reverse side riveting in the present embodiment, without setting positive stop end, it is dynamic that its occupancy can be reduced
The space of power battery.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the main structure diagram of the power battery cover harden structure in embodiment.
Fig. 2 is the cross section structure diagram of the power battery cover harden structure in embodiment.
Fig. 3 is the enlarged drawing at I in Fig. 2.
Fig. 4 is the dimensional structure diagram of power battery cover harden structure.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following examples are pair
It is of the present utility model explanation and the utility model is not limited to following examples.Upper and lower, left and right in following examples,
The orientation such as forward and backward term, only it is using the relative concept in accompanying drawing or the normal operating condition of product as reference, without that should recognize
To be restrictive.
Embodiment 1
Referring to Fig. 1 to Fig. 4, the power battery cover harden structure of the present embodiment includes coping plate 1, pole 2, insulating base 3, insulation
Backing plate 4, connection sheet 5, the first insulating part 6, the second insulating part 7, positioning seat 8, the 3rd insulating part 9 and burst disk 10.
Lid is located at the end of electrokinetic cell when coping plate 1 in the present embodiment uses.
Pole 2 in the present embodiment is assembled with coping plate 1 in a manner of mutually insulated, i.e., coping plate 1 and pole 2 it
Between be not turned on, can be assembled by way of importing other insulating parts, to realize that the insulation of coping plate 1 and pole 2 is assembled, absolutely
The structure of edge part can need according to practical application and set different structure, its with the concrete structure of coping plate 1 and negative terminal 2 and
It is corresponding to change.
Pole 2 in the present embodiment is fed through coping plate 1 and sets upper limit plane 21 in the periphery of pole 2, and pole 2 is at it
One end riveting inside electrokinetic cell and form lower limit plane 22, and make being axially fixed in pole 2 of coping plate 1
Between upper limit plane 21 and lower limit plane 22.During assembling, pole 2 is completed to coordinate prior to the grade of coping plate 1 part, then pole 2 is entered
Row riveting, upper limit plane 21 and lower limit plane 22 is set to fix the grade part of aluminium lid piece 1.
The present embodiment carries out riveting compared with prior art, in the reverse side of pole 2 compared with the prior art and fixed, in the prior art
Pole in its front riveting, riveting need to be completed jointly by conducting strip and fixed, it is ensured that pole protrudes with respect to coping plate, and
By the riveting mode of the pole 2 in the present embodiment, it need not set conducting strip, simpler, the pole of prior art in structure
Post is located at one end inside electrokinetic cell and sets positive stop end, so as to coordinate the riveting of the other end and fixed roof piece, positive stop end meeting
The inner space of electrokinetic cell is taken, reduces the lotus capacity of electrokinetic cell, and after the reverse side of pole 2 riveting in the present embodiment, nothing
Positive stop end need to be set, it can be reduced and take the space of electrokinetic cell.
The part that pole 2 in the present embodiment is exposed to outside electrokinetic cell forms connection terminal, and spiral shell is set on connection terminal
Line section 23.When connection terminal is with outside coordinate, it is threadedly coupled by thread segment 23 with it so that connect relatively reliable, anti-vibration
Effect is more preferable.
Insulating base 3 in the present embodiment coordinates on coping plate 1, and insulating base 3 has recess 31, and insulating pad 4 is caught in recessed
Portion 31.The assembly method of the middle socket compared with the prior art of insulating pad 4, it is by the way of clamping, and the volume of insulating pad 4 is more
It is small, loss of weight effect can be played.Insulating base 3 in the present embodiment is with coping plate 1 with prior art is combined into, and here is omitted.
Connection sheet 5 in the present embodiment has arm 51, has the groove portion 32 for accommodating the arm 51, arm on insulating base 3
Portion 51 inserts fixed in groove portion 32.During connection, directly the arm 51 of connection sheet 5 is inserted in groove portion 32, completes connection, connection is more
Add simple.
Some through holes 52 are offered in connection sheet 5 in the present embodiment, so as to play loss of weight effect, and are further improved
The lotus capacity of electrokinetic cell.
Pole 2 and the concrete structure of the insulation assembling of coping plate 1 in the present embodiment are that the first insulating part 6 is in pole 2
It is arranged on axial direction between upper limit plane 21 and coping plate 1, the second insulating part 7 includes the first wall 71 and the second wall 72, its
In the first wall 71 being configured in the radial direction between coping plate 1 and pole 2 in pole 2, radial direction of second wall 72 in pole 2
It is configured on direction between insulating base 3 and pole 2.
Positioning seat 8 in the present embodiment is fed through insulating base 3 and had in the both sides of insulating base 3 and is exposed to outside insulating base 3
Part I 81 and Part II 82, at least partially embedded coping plate 1 of Part I 81, Part II 82 is at least partly embedding
Enter the arm 51 of connection sheet 5.The setting of positioning seat 8, for limiting coping plate 1, the water of insulating base 3 and connection sheet 5 in the accompanying drawings
The relative movement of square shape.Positioning seat 8 in the present embodiment can use split-type structural with insulating base 3, can also use integral type
Structure.
The 3rd insulating part 9 is in the arm for being configured at pole 2 and connection sheet 5 in the radial direction in pole 2 in the present embodiment
Between 51.
There is burst disk 10 on coping plate 1 in the present embodiment, can prevent electrokinetic cell because interior pressure is excessive occur it is quick-fried
It is fried.
Pole 2 in the present embodiment is configured to two groups, and one group therein is positive terminal, and another group is negative terminal, both
Basic structure it is identical, here is omitted.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement to described specific embodiment or using class
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
Enclose, the scope of protection of the utility model all should be belonged to.
Claims (9)
1. a kind of power battery cover harden structure, including coping plate and pole, coping plate lid is located at the end of electrokinetic cell, pole with
Coping plate is assembled in a manner of mutually insulated；It is characterized in that：The pole is fed through coping plate and in the periphery of pole
Upper limit plane is set, and the pole is located at one end riveting inside electrokinetic cell at it and forms lower limit plane, and makes coping plate
In being axially fixed between upper limit plane and lower limit plane for pole.
2. power battery cover harden structure according to claim 1, it is characterised in that：The pole is exposed to outside electrokinetic cell
Part form connection terminal, be threaded section on the connection terminal.
3. power battery cover harden structure according to claim 1, it is characterised in that：Also include insulating base and insulating pad,
The insulating base coordinates on coping plate, and insulating base has recess, and the insulating pad is caught in described recess.
4. power battery cover harden structure according to claim 3, it is characterised in that：Also include connection sheet, the connection sheet
There is the groove portion for accommodating the arm with arm, on the insulating base, fixed in arm insertion groove portion.
5. power battery cover harden structure according to claim 4, it is characterised in that：Offered in the connection sheet some logical
Hole.
6. power battery cover harden structure according to claim 3, it is characterised in that：It is also exhausted including the first insulating part and second
Edge part, first insulating part are arranged on the axial direction of pole between upper limit plane and coping plate, second insulation
Part includes the first wall and the second wall, and the first wall therein is configured between coping plate and pole in the radial direction pole, the
Two walls are configured between insulating base and pole in the radial direction pole.
7. power battery cover harden structure according to claim 4, it is characterised in that：Also include positioning seat, the positioning seat
It is fed through insulating base and there is the Part I and Part II being exposed to outside insulating base in the both sides of insulating base, Part I is extremely
In small part insertion coping plate, the arm of at least partially embedded connection sheet of Part II.
8. power battery cover harden structure according to claim 4, it is characterised in that：Also include the 3rd insulating part, the 3rd is exhausted
Edge part is configured between pole and the arm of connection sheet in the radial direction pole.
9. power battery cover harden structure according to claim 1, it is characterised in that：There is burst disk on the coping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701905.0U CN206961885U (en) | 2017-06-16 | 2017-06-16 | Power battery cover harden structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720701905.0U CN206961885U (en) | 2017-06-16 | 2017-06-16 | Power battery cover harden structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206961885U true CN206961885U (en) | 2018-02-02 |
Family
ID=61379463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720701905.0U Active CN206961885U (en) | 2017-06-16 | 2017-06-16 | Power battery cover harden structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206961885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120472A (en) * | 2018-02-07 | 2019-08-13 | 比亚迪股份有限公司 | Cell sealing cap assemblies, battery and battery pack |
-
2017
- 2017-06-16 CN CN201720701905.0U patent/CN206961885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120472A (en) * | 2018-02-07 | 2019-08-13 | 比亚迪股份有限公司 | Cell sealing cap assemblies, battery and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Double-stud type lithium ion power battery cover plate structure Effective date of registration: 20180719 Granted publication date: 20180202 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: ZHEJIANG ZZ PRECISION TECHNOLOGY CO.,LTD. Registration number: 2018330000190 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220104 Granted publication date: 20180202 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: ZHEJIANG ZZ PRECISION TECHNOLOGY CO.,LTD. Registration number: 2018330000190 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: No. 86 Kechuang Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province, 314501 Patentee after: Zhejiang Zhongze Precision Technology Co.,Ltd. Country or region after: China Address before: 314000 222, room 2, building 2, Jiaxing Photovoltaic Science Park, 1288 Xiuzhou Road, Xiuzhou, Zhejiang. Patentee before: ZHEJIANG ZZ PRECISION TECHNOLOGY CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |