CN216980817U - Pole and battery cover plate - Google Patents
Pole and battery cover plate Download PDFInfo
- Publication number
- CN216980817U CN216980817U CN202220540575.2U CN202220540575U CN216980817U CN 216980817 U CN216980817 U CN 216980817U CN 202220540575 U CN202220540575 U CN 202220540575U CN 216980817 U CN216980817 U CN 216980817U
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- plate
- battery cover
- pole
- cover plate
- connecting plate
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a pole and a battery cover plate, and relates to the technical field of new energy technology. The pole provided by the utility model is provided with the upper connecting plate and the lower connecting plate, and the orthographic projection areas of the upper connecting plate and the lower connecting plate are larger than those of the connecting columns, so that when the pole and the battery cover plate body are injected together, the pole cannot be separated from the battery cover plate body, and the pole and the battery cover plate body are firmly connected; the firm connection of the battery cover plate main body and the pole post which are molded in an injection mode is achieved, compared with the prior art, the battery cover plate main body can be used for saving a sealing ring and the like, the cost of the whole battery cover plate is reduced, and the market competitiveness is improved.
Description
Technical Field
The utility model relates to the technical field of new energy technologies, in particular to a pole and a battery cover plate.
Background
With the development of electric vehicles and the promotion of policies, the demand of the market for batteries is more and more. In recent years, each battery factory has continuous production expansion, meets the market demand and occupies the market. The power battery occupies most of the cost of the electric automobile, and with the increase of the demand, the cost of the battery is more and more emphasized by enterprises, and the cost reduction is continuously carried out.
The battery cover plate generally comprises a battery cover plate main body, plastic, lower plastic, a pole column, a riveting block and the like are arranged on the battery cover plate main body, the structure is relatively complex, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pole and a battery cover plate, and aims to solve the technical problems of high cost and low competitiveness of the battery cover plate.
The utility model provides a pole which comprises an upper connecting plate, a connecting column and a lower connecting plate, wherein the upper connecting plate is arranged at the upper end of the connecting column, the lower connecting plate is arranged at the lower end of the connecting column, the orthographic projection area of the upper connecting plate and the lower connecting plate is larger than that of the connecting column, and the orthographic projection of the upper connecting plate and the orthographic projection of the lower connecting plate can completely cover the orthographic projection of the connecting column.
In an alternative embodiment, the area of the orthographic projection of the upper connecting plate is smaller than the area of the orthographic projection of the lower connecting plate.
In an alternative embodiment, the side of the upper connecting plate facing the lower connecting plate is provided with an upper anti-slip pattern.
In an alternative embodiment, a side of the lower connecting plate facing the upper connecting plate is provided with a lower anti-slip pattern.
In an alternative embodiment, the lower web is non-circular in longitudinal cross-section.
In an optional embodiment, the lower connecting plate is rectangular, two opposite sides of the lower connecting plate are respectively provided with an arc-shaped plate, and the arc-shaped surface of the arc-shaped plate is located at one end of the arc-shaped plate far away from the lower connecting plate.
The pole provided by the utility model is provided with the upper connecting plate and the lower connecting plate, and because the orthographic projection areas of the upper connecting plate and the lower connecting plate are larger than that of the connecting column, when the pole and the battery cover plate main body are injected together, the pole cannot be separated from the battery cover plate main body, and the pole and the battery cover plate main body are further firmly connected; the firm connection of the battery cover plate main body and the pole post which are molded in an injection mode is achieved, compared with the prior art, the battery cover plate main body can be used for saving a sealing ring and the like, the cost of the whole battery cover plate is reduced, and the market competitiveness is improved.
The utility model provides a battery cover plate which comprises a battery cover plate main body and a pole column in any one of the above embodiments.
In an optional embodiment, a fixing hole is formed in the battery cover plate main body, and the fixing hole sequentially comprises a first connecting hole, a second connecting hole and a third connecting hole from top to bottom; the upper connecting plate of the pole is arranged in the first connecting hole, the connecting column is arranged in the second connecting hole, and the lower connecting plate is arranged in the third connecting hole.
In an alternative embodiment, the upper end of the upper connection plate protrudes from the upper end of the first connection hole, and the lower end of the lower connection plate protrudes from the lower end of the third connection hole.
In an alternative embodiment, the battery cover plate body is an injection molded cover plate.
The utility model also provides a battery cover plate which adopts the pole, so that all the beneficial effects of the pole are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a pole provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a battery cover plate according to an embodiment of the present invention;
fig. 3 is a top view of a battery cover plate according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of the battery cover shown in FIG. 3;
FIG. 5 is a partially enlarged view B of a sectional structure view A-A of the battery cover plate shown in FIG. 4;
fig. 6 is a partially enlarged view of C, which is a sectional structure view of a-a of the battery cap plate shown in fig. 4.
Icon: 100-pole; 101-a lower connecting plate; 1011-lower non-skid lines; 102-a connecting column; 103-an upper connecting plate; 200-a battery cover plate body; 300-fixing holes; 301-third connection hole; 302-a second connection hole; 303-first connection hole.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, the utility model provides a pole, which comprises an upper connecting plate 103, a connecting column 102 and a lower connecting plate 101, wherein the upper connecting plate 103 is arranged at the upper end of the connecting column 102, the lower connecting plate 101 is arranged at the lower end of the connecting column 102, the orthographic projection area of the upper connecting plate 103 and the lower connecting plate 101 is larger than that of the connecting column 102, and the orthographic projection of the upper connecting plate 103 and the orthographic projection of the lower connecting plate 101 can completely cover the orthographic projection of the connecting column 102.
In some embodiments, the upper connecting plate 103 of the post 100 is disposed at the upper end of the connecting post 102, the lower connecting plate 101 is disposed at the lower end of the connecting post 102, and after the connecting post 102 of the post 100 is disposed on the battery cover main body 200, the upper connecting plate 103 and the lower connecting plate 101 are respectively located at the upper side and the lower side of the battery cover main body 200, so that after the battery cover main body and the post 100 are molded in the injection molding process, since the cross sections of the upper connecting plate 103 and the lower connecting plate 101 are both larger than the connecting post 102, the post 100 is not easily separated from the battery cover main body 200.
In an alternative embodiment, the area of the orthographic projection of the upper connecting plate 103 is smaller than the area of the orthographic projection of the lower connecting plate 101.
Generally, the area of the cross section of the upper connecting plate 103 is smaller than that of the cross section of the lower connecting plate 101, the lower connecting plate 101 is used for being connected with a pole piece of a battery cell, and the upper connecting plate 103 is used for being connected with a collecting terminal and the like.
Because the cross section of the lower connecting plate 101 is larger than that of the upper connecting plate 103, when the upper connecting plate 103 is connected with the acquisition terminal and external force is applied to the upper connecting plate 103 upwards, the lower connecting plate 101 and the battery cover plate main body 200 have larger contact area, and further stress is dispersed, so that the battery cover plate main body 200 is not easy to damage.
In an alternative embodiment, the side of the upper connecting plate 103 facing the lower connecting plate 101 is provided with an upper anti-slip thread.
In an alternative embodiment, the lower connecting plate 101 is provided with a lower anti-slip pattern 1011 on the side facing the upper connecting plate 103.
In an alternative embodiment, the lower connecting plate 101 is non-circular in longitudinal cross-section.
In an alternative embodiment, the lower connecting plate 101 is rectangular, two arc-shaped plates are respectively disposed on two opposite sides of the lower connecting plate 101, and the arc-shaped surfaces of the arc-shaped plates are located at one ends of the arc-shaped plates far away from the upper connecting plate 103.
In order to ensure that the pole 100 does not rotate when the pole 100 is fixed on the battery cover plate main body 200 and ensure the relative fixation with the battery cover plate main body 200, the upper connecting plate 103 is provided with upper anti-slip threads which increase the surface area of the connection between the upper connecting plate 103 and the battery cover plate main body 200, thereby ensuring the firm connection between the upper connecting plate 103 and the battery cover plate main body 200; similarly, the lower anti-slip threads 1011 are arranged on the lower connecting plate 101, and the contact area between the lower connecting plate 101 and the battery cover plate main body 200 is increased by the lower anti-slip threads 1011, so that the connection between the pole 100 and the battery cover plate main body 200 is ensured to be firm.
Referring to fig. 1 and 2, in order to avoid the rotation of the electrode post 100, the lower connecting plate 101 is generally non-circular, and a portion of the lower connecting plate 101 is embedded in the battery cover main body 200, so that the non-circular lower connecting plate 101 does not rotate relative to the battery cover main body 200, that is, the electrode post 100 does not rotate on the battery cover main body 200, and a good sealing property between the electrode post 100 and the battery cover main body 200 is ensured, and the outflow of electrolyte is avoided.
The lower connecting plate 101 is generally rectangular, and in order to not affect the movement of the molten plastic when the battery cover main body 200 is injection-molded, arc-shaped plates are arranged at two ends of the lower connecting plate 101, so that the molten plastic is not easily affected by the upper connecting plate 103 when the battery cover main body 200 is injection-molded, and the quality of the injection-molded battery cover main body 200 is ensured.
Two poles 100 are generally disposed on the battery cover main body 200, the two poles 100 are disposed in the injection molding cavity of the battery cover main body 200, and the poles 100 and the battery cover main body 200 are fixed together during the injection molding of the battery cover main body 200.
The pole 100 provided by the utility model is provided with the upper connecting plate 103 and the lower connecting plate 101, and because the orthographic projection areas of the upper connecting plate 103 and the lower connecting plate 101 are both larger than that of the connecting column 102, when the pole 100 and the battery cover plate main body 200 are injected together, the pole 100 can not be separated from the battery cover plate main body 200, and further the firm connection between the pole 100 and the battery cover plate main body 200 is ensured; thus, the firm connection between the injection-molded battery cover plate main body 200 and the pole 100 is realized, and compared with the prior art, the battery cover plate main body 200 can omit a sealing ring and the like, thereby reducing the cost of the whole battery cover plate and improving the market competitiveness.
Referring to fig. 2 to 6, the present invention provides a battery cover plate including a battery cover plate main body 200 and a terminal post 100 according to any one of the foregoing embodiments.
The battery cover plate is formed by injection molding, the battery cover plate main body 200 is made of plastic, and the plastic battery cover plate main body 200 is insulated, namely, the pole 100 can be directly connected with the battery cover plate main body 200, so that a sealing ring, upper plastic cement, lower plastic cement and the like can be omitted; the cost of the battery cover plate is reduced, and the market competitiveness is improved.
Referring to fig. 3, in fig. 3, two fixing holes 300 are formed in the battery cover plate body 200, wherein one fixing hole 300 is provided with the terminal post 100, and the other fixing hole is not provided with the terminal post 100; in an alternative embodiment, the battery cover plate main body 200 is provided with a fixing hole 300, and the fixing hole 300 sequentially comprises a first connecting hole 303, a second connecting hole 302 and a third connecting hole 301 from top to bottom; the upper connecting plate 103 of the pole 100 is disposed in the first connecting hole 303, the connecting column 102 is disposed in the second connecting hole 302, and the lower connecting plate 101 is disposed in the third connecting hole 301.
The first connection hole 303 of the battery cover main body 200 is matched with the upper connection plate 103, the second connection hole 302 is matched with the connection post 102, and the third connection hole 301 is matched with the lower connection hole; the upper connecting plate 103 of the first connecting hole 303 cannot enter the second connecting hole 302, and the lower connecting plate 101 of the third connecting hole 301 cannot enter the second connecting hole 302, so that the pole 100 cannot be separated from the battery cover main body 200, and the battery cover main body 200 and the pole 100 are firmly connected.
In an alternative embodiment, the upper end of the upper connection plate 103 protrudes from the upper end of the first connection hole 303, and the lower end of the lower connection plate 101 protrudes from the lower end of the third connection hole 301.
In an alternative embodiment, the battery cover plate body 200 is an injection molded cover plate.
The battery cover plate main body 200 is made of plastic and is formed by injection molding; the battery cover main body 200 has an insulating property, and the upper and lower ends of the post 100 of the battery cover main body 200 protrude from the battery cover main body 200, that is, the upper connection plate 103 protrudes from the upper end of the battery cover main body 200, and the lower connection plate 101 protrudes from the lower end of the battery cover main body 200.
The utility model also provides a battery cover plate which adopts the pole 100, so that all the beneficial effects of the pole 100 are achieved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a pole, its characterized in that includes upper junction plate (103), spliced pole (102) and lower connecting plate (101), upper junction plate (103) set up the upper end of spliced pole (102), lower connecting plate (101) set up the lower extreme of spliced pole (102), just upper junction plate (103) with the orthographic projection's of lower connecting plate (101) area is greater than the orthographic projection's of spliced pole (102) area, just upper junction plate (103) with the orthographic projection homoenergetic of lower connecting plate (101) covers completely the orthographic projection of spliced pole (102).
2. A pole according to claim 1, characterized in that the area of the orthographic projection of the upper connection plate (103) is smaller than the area of the orthographic projection of the lower connection plate (101).
3. A pole according to claim 1, characterized in that the side of the upper connection plate (103) facing the lower connection plate (101) is provided with upper anti-slip threads.
4. The pole according to claim 1, characterized in that the side of the lower connection plate (101) facing the upper connection plate (103) is provided with lower anti-slip threads (1011).
5. A pole according to claim 1, characterized in that the longitudinal section of the lower connection plate (101) is non-circular.
6. The pole post according to claim 1, wherein the lower connecting plate (101) is rectangular, two opposite sides of the lower connecting plate (101) are respectively provided with an arc-shaped plate, and the arc-shaped surface of the arc-shaped plate is located at one end of the arc-shaped plate far away from the lower connecting plate (101).
7. A battery cover plate, characterized by comprising a battery cover plate body (200) and a pole (100) according to any one of claims 1 to 6.
8. The battery cover plate according to claim 7, wherein the battery cover plate main body (200) is provided with a fixing hole (300), and the fixing hole (300) comprises a first connecting hole (303), a second connecting hole (302) and a third connecting hole (301) from top to bottom; the upper connecting plate (103) of the pole column (100) is arranged in the first connecting hole (303), the connecting column (102) is arranged in the second connecting hole (302), and the lower connecting plate (101) is arranged in the third connecting hole (301).
9. The battery cap plate according to claim 8, wherein the upper end of the upper connection plate (103) protrudes from the upper end of the first connection hole (303), and the lower end of the lower connection plate (101) protrudes from the lower end of the third connection hole (301).
10. The battery cover plate according to claim 7, wherein the battery cover plate body (200) is an injection molded cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540575.2U CN216980817U (en) | 2022-03-11 | 2022-03-11 | Pole and battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220540575.2U CN216980817U (en) | 2022-03-11 | 2022-03-11 | Pole and battery cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980817U true CN216980817U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220540575.2U Active CN216980817U (en) | 2022-03-11 | 2022-03-11 | Pole and battery cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649614A (en) * | 2022-03-25 | 2022-06-21 | 河南省鹏辉电源有限公司 | Pole and battery cover plate |
-
2022
- 2022-03-11 CN CN202220540575.2U patent/CN216980817U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114649614A (en) * | 2022-03-25 | 2022-06-21 | 河南省鹏辉电源有限公司 | Pole and battery cover plate |
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