CN218648105U - Lithium battery cover plate pole mechanism - Google Patents
Lithium battery cover plate pole mechanism Download PDFInfo
- Publication number
- CN218648105U CN218648105U CN202221611390.2U CN202221611390U CN218648105U CN 218648105 U CN218648105 U CN 218648105U CN 202221611390 U CN202221611390 U CN 202221611390U CN 218648105 U CN218648105 U CN 218648105U
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- CN
- China
- Prior art keywords
- utmost point
- point post
- plastic
- notch
- pole
- 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.)
- Expired - Fee Related
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 75
- 239000004033 plastic Substances 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000006978 adaptation Effects 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims description 20
- 238000005253 cladding Methods 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 abstract description 12
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000004146 energy storage Methods 0.000 abstract description 4
- 150000002641 lithium Chemical class 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to a power battery, energy storage battery structure technical field just disclose a lithium cell apron utmost point post mechanism, include base plate, utmost point post, sealing washer, go up plastic, lower plastic, screw thread, notch, connecting plate, mounting hole and adaptation hole, utmost point post is the frustum structure, the thread tightening sets up the outer end at utmost point post, the fixed outer end that sets up at the screw thread of notch, the quantity of notch is a plurality of, the notch is the equidistance and arranges. This lithium battery cover plate utmost point post mechanism, through setting up screw thread and notch, the vertical block of screw thread heliciform structure and notch can increase the surface area of utmost point post, increases utmost point post and the contact surface of last plastic when moulding plastics to can make the plastic fix utmost point post more closely when moulding plastics, make the relative base plate of utmost point post do not have any displacement, the utility model discloses apron utmost point post structure is applicable to ordinary lithium battery cover plate structure, utmost point simple cover plate structure, and the problem of axial motion and radial motion is solved to the safety and stability.
Description
Technical Field
The utility model relates to a power battery, energy storage battery technical field specifically are a lithium cell apron utmost point post mechanism.
Background
In recent years, the lithium battery industry develops rapidly, including power batteries, energy storage batteries and the like, a battery cover plate is an indispensable important component of a lithium battery, a pole is also one of important components of the cover plate, and the input and output of electric energy are all transmitted by the pole, so that the stability of the pole is very important and cannot rotate or fall off, and the axial movement and the radial movement are not allowed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a lithium cell apron utmost point post mechanism to propose in solving above-mentioned background art in recent years, lithium cell trade develops more rapidly, including power battery, energy storage battery etc. the battery apron is the indispensable important component part of lithium cell, and utmost point post is one of the important part of apron again, and the input/output of electric energy leans on utmost point post transmission entirely, therefore the stability of utmost point post is very important, can not rotate, can not drop again, axial motion and the not allowwed problem of radial motion.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium battery cover plate utmost point post mechanism, includes base plate, utmost point post, sealing washer, goes up the plastic, screw thread, notch, connecting plate, mounting hole and adaptation hole down, utmost point post is the frustum structure, the thread tightening sets up the outer end at utmost point post, the fixed outer end that sets up at the screw thread of notch, the quantity of notch is a plurality of, the notch is the equidistance and arranges, through setting up screw thread and notch, screw thread and notch can increase the contact surface of utmost point post and last plastic when moulding plastics to can make and go up the plastic and fix utmost point post more closely when moulding plastics, make the relative base plate of utmost point post not have any displacement, thereby can make utmost point post safety and stability more.
Preferably, connecting plate fixed mounting is at the lower extreme of utmost point post, the outer end at utmost point post is installed to the base plate, and through setting up the base plate, this base plate when installation, from the top down compress the sealing washer to contact down on the plastic, provide corresponding holding surface that pushes down when pushing down for the sealing washer to can improve the compactness that sealing washer and lower plastic are connected, the connecting plate can block in the lower extreme of base plate, plays support and spacing effect to utmost point post.
Preferably, the lower extreme at the base plate is installed to lower plastic, the sealing washer cover is established in the outer end of utmost point post, and through setting up the sealing washer, the sealing washer directly overlaps in utmost point post outside when the installation, after base plate compression sealing washer to contact under on the plastic, pours into the plastic into, can fix utmost point post.
Preferably, go up the plastic and mould plastics the cladding in the outer end of utmost point post, sealing washer, it is connected with the base plate to go up the plastic, and through setting up the plastic, it is fixed to utmost point post through the mode of moulding plastics to go up the plastic, after base plate compression sealing washer to contact under the plastic, goes up the plastic and begins to mould plastics for go up the plastic and imbed between base plate and the utmost point post, fix utmost point post.
Preferably, the fixed upper end that sets up at the base plate of mounting hole, mounting hole and utmost point post looks adaptation through setting up the mounting hole, can make the base plate can overlap in the outer end of utmost point post for the base plate can be connected with utmost point post and more firm and inseparable.
Preferably, the fixed upper end that sets up the plastic under in adaptation hole, adaptation hole and mounting hole looks adaptation through setting up the adaptation hole, can so that down the plastic can overlap the outer end of establishing at utmost point post equally to adaptation hole and mounting hole looks adaptation, consequently the base plate also can laminate more with lower plastic.
Preferably, utmost point post runs through the mounting hole, utmost point post runs through the adaptation hole, through setting up mounting hole and adaptation hole, can make things convenient for utmost point post and base plate and lower plastic to be connected and get laminating more.
Compared with the prior art, the beneficial effects of the utility model are that:
this lithium battery cover plate utmost point post mechanism, through setting up screw thread and notch, the vertical block of screw thread heliciform structure and notch can be so that the surface area of utmost point post increases, has increased utmost point post and the contact surface of last plastic when moulding plastics to can make and go up the plastic and can fix utmost point post more closely when moulding plastics, even utmost point post receives the effect of axial force and radial force, all makes the relative base plate of utmost point post not have any displacement, the utility model discloses apron utmost point post structure is applicable to ordinary lithium battery cover plate structure, extremely simple cover plate structure, and safety and stability solves axial motion and radial motion's problem.
Drawings
FIG. 1 is a schematic diagram of the explosion three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the assembled cross-section structure of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the pole of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the pole of the present invention;
fig. 5 is a schematic view of the top-view cross-sectional structure of the post according to the present invention.
In the figure: 1. a substrate; 101. mounting holes; 2. a pole column; 201. a thread; 202. a notch; 203. a connecting plate; 3. a seal ring; 4. plastic is coated; 5. plastic is arranged; 501. and (4) a fitting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a lithium battery cover plate utmost point post mechanism, including base plate 1, utmost point post 2, sealing washer 3, go up plastic 4, lower plastic 5, screw thread 201, notch 202, connecting plate 203, mounting hole 101 and adaptation hole 501, utmost point post 2 is the frustum structure, screw thread 201 is fixed to be set up in the outer end of utmost point post 2, notch 202 is fixed to be set up in the outer end of screw thread 201, the quantity of notch 202 is a plurality of, notch 202 is the equidistance and arranges, through setting up screw thread 201 and notch 202, the vertical block of screw thread 201 heliciform structure and notch 202, can make the surface area of utmost point post 2 increase, the contact surface of utmost point post 2 and last plastic 4 when moulding plastics has been increased, thereby can make when moulding plastics, go up plastic 4 can fix utmost point post 2 more closely when moulding plastics, even utmost point post 2 receives the effect of axial force and radial force, all make utmost point post 2 do not have any displacement relative to base plate 1, thereby can make utmost point post 2 more safe and stable, solve utmost point post 2 axial motion's and radial motion's problem;
the connecting plate 203 is fixedly arranged at the lower end of the pole 2, the substrate 1 is arranged at the outer end of the pole 2, by arranging the substrate 1, when the substrate 1 is installed, the sealing ring 3 is compressed from top to bottom to be in contact with the upper surface of the lower plastic 5, and a corresponding downward pressing supporting surface is provided for downward pressing of the sealing ring 3, so that the connection tightness of the sealing ring 3 and the lower plastic 5 can be improved, the connecting plate 203 can be clamped at the lower end of the substrate 1, the pole 2 can be supported and limited, the pole 2 can be prevented from being separated from the substrate 1, and the stability of the pole 2 can be further improved; the lower plastic 5 is arranged at the lower end of the substrate 1, the sealing ring 3 is sleeved at the outer end of the pole 2, the sealing ring 3 is directly sleeved outside the pole 2 when being installed, and the upper plastic 4 is injected after the substrate 1 compresses the sealing ring 3 to be in contact with the upper surface of the lower plastic 5 so as to be embedded between the substrate 1 and the pole 2, so that the pole 2 can be fixed; the upper plastic 4 is coated on the outer ends of the pole 2 and the sealing ring 3 in an injection molding mode, the upper plastic 4 is connected with the substrate 1, the pole 2 is fixed by the upper plastic 4 through the injection molding mode, and after the substrate 1 compresses the sealing ring 3 to be in contact with the upper surface of the lower plastic 5, the upper plastic 4 starts to be injected, so that the upper plastic 4 is embedded between the substrate 1 and the pole 2, the pole 2 is fixed, and the pole 2 does not have any displacement relative to the substrate 1;
the mounting hole 101 is fixedly arranged at the upper end of the substrate 1, the mounting hole 101 is matched with the pole 2, and the substrate 1 can be sleeved at the outer end of the pole 2 by arranging the mounting hole 101, so that the substrate 1 can be connected with the pole 2 more stably and tightly, and the matching degree of the substrate and the pole can be improved; the adaptation hole 501 is fixedly arranged at the upper end of the lower plastic 5, the adaptation hole 501 is adapted to the mounting hole 101, the lower plastic 5 can be sleeved at the outer end of the pole 2 in the same way by arranging the adaptation hole 501, and the adaptation hole 501 is adapted to the mounting hole 101, so that the substrate 1 and the lower plastic 5 can be more attached to each other, and the stability of the pole 2 is improved; utmost point post 2 runs through mounting hole 101, and utmost point post 2 runs through adaptation hole 501, through setting up mounting hole 101 and adaptation hole 501, can make things convenient for utmost point post 2 to be connected with base plate 1 and lower plastic 5 and laminate more.
The working principle is as follows: this structure when installation, at first, overlap sealing washer 3 on utmost point post 2, the lower cover of plastic 5 is on utmost point post 2 big face promptly the upper end of connecting plate 203 down, then establish 1 cover of base plate in utmost point post 2 outer end, place in sealing washer 3 upper end, base plate 1 compression sealing washer 3 is to contacting plastic 5 upper face down, finally, pour into plastic 4 into, make it imbed between base plate 1 and utmost point post 2, fixed utmost point post 2, the vertical block of screw thread 201 heliciform structure and notch 202, can make the surface area increase of utmost point post 2, the contact surface of utmost point post 2 with last plastic 4 when moulding plastics has been increased, thereby can make it can fix utmost point post 2 more closely when moulding plastics to go up plastic 4, even utmost point post 2 receives the effect of axial force and radial force, all make utmost point post 2 do not have any displacement relative base plate 1, thereby can make utmost point post 2 more safe and stable, solve 2 axial motion and radial motion's problem, furthermore, mounting hole 101 can make base plate 1 can overlap the outer end at utmost point post 2, make base plate 1 can be connected more firm and inseparabler with utmost point post 2 and inseparabler, consequently, the adaptation degree of adaptation of utmost point post 501 can also improve plastic 2, and plastic hole 501 is established down, and the adaptation stability is also can improve plastic 1, consequently more, and the outer end is more.
It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a lithium battery cover board utmost point post mechanism, includes base plate (1), utmost point post (2), sealing washer (3), goes up plastic (4), lower plastic (5), screw thread (201), notch (202), connecting plate (203), mounting hole (101) and adaptation hole (501), its characterized in that: utmost point post (2) are the frustum structure, screw thread (201) are fixed to be set up in the outer end of utmost point post (2), the fixed outer end that sets up at screw thread (201) in notch (202), the quantity of notch (202) is a plurality of, notch (202) are the equidistance and arrange.
2. The lithium battery cover plate pole mechanism according to claim 1, characterized in that: the connecting plate (203) is fixedly installed at the lower end of the pole column (2), and the substrate (1) is installed at the outer end of the pole column (2).
3. The lithium battery cover plate pole mechanism according to claim 2, characterized in that: the lower plastic (5) is arranged at the lower end of the base plate (1), and the outer end of the pole column (2) is sleeved with the sealing ring (3).
4. The lithium battery cover plate pole mechanism according to claim 3, characterized in that: go up plastic (4) and mould plastics the cladding in the outer end of utmost point post (2), sealing washer (3), it is connected with base plate (1) to go up plastic (4).
5. The lithium battery cover plate pole mechanism of claim 4, which is characterized in that: the mounting hole (101) is fixedly arranged at the upper end of the substrate (1), and the mounting hole (101) is matched with the pole (2).
6. The lithium battery cover plate pole mechanism of claim 5, which is characterized in that: the adaptation hole (501) is fixedly arranged at the upper end of the lower plastic (5), and the adaptation hole (501) is adapted to the mounting hole (101).
7. The lithium battery cover plate pole mechanism of claim 6, which is characterized in that: the pole (2) penetrates through the mounting hole (101), and the pole (2) penetrates through the adaptive hole (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221611390.2U CN218648105U (en) | 2022-06-27 | 2022-06-27 | Lithium battery cover plate pole mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221611390.2U CN218648105U (en) | 2022-06-27 | 2022-06-27 | Lithium battery cover plate pole mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218648105U true CN218648105U (en) | 2023-03-17 |
Family
ID=85488187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221611390.2U Expired - Fee Related CN218648105U (en) | 2022-06-27 | 2022-06-27 | Lithium battery cover plate pole mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218648105U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565479A (en) * | 2023-07-12 | 2023-08-08 | 深圳海辰储能控制技术有限公司 | End cover assembly, energy storage device and electric equipment |
| CN116581448A (en) * | 2023-07-12 | 2023-08-11 | 深圳海辰储能控制技术有限公司 | End cover assembly, energy storage device and electric equipment |
-
2022
- 2022-06-27 CN CN202221611390.2U patent/CN218648105U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565479A (en) * | 2023-07-12 | 2023-08-08 | 深圳海辰储能控制技术有限公司 | End cover assembly, energy storage device and electric equipment |
| CN116581448A (en) * | 2023-07-12 | 2023-08-11 | 深圳海辰储能控制技术有限公司 | End cover assembly, energy storage device and electric equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230317 |