CN219811637U - Secondary battery post assembly - Google Patents
Secondary battery post assembly Download PDFInfo
- Publication number
- CN219811637U CN219811637U CN202320614714.6U CN202320614714U CN219811637U CN 219811637 U CN219811637 U CN 219811637U CN 202320614714 U CN202320614714 U CN 202320614714U CN 219811637 U CN219811637 U CN 219811637U
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- Prior art keywords
- pin
- positioning
- mounting hole
- secondary battery
- plastic
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- 238000007789 sealing Methods 0.000 claims description 13
- 238000004880 explosion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a secondary battery pole column assembly, which sequentially comprises a pin, a top cover sheet and a pole column from top to bottom, wherein lower plastic is arranged between the pin and the top cover sheet, the pin, the top cover sheet and the lower plastic are fixedly connected through the pole column, a groove is formed in the lower plastic, an explosion-proof valve is arranged in the groove, the pin comprises a first pin, a connecting section and a second pin, one end of the connecting section is connected with the first pin, the other end of the connecting section is connected with the second pin, and the surface of the connecting section is provided with a chamfer. According to the utility model, the vertical form of the pin is replaced by the chamfer structure, the current is output in an arc path, and the output area is greatly increased, so that the overcurrent capacity is greatly improved.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a secondary battery post assembly.
Background
The battery pole is an important part for communicating the inside and the outside of the battery in the battery, one end of the battery pole is connected with an external circuit of the battery, and the other end of the battery pole is connected with an internal cell of the battery, so that the battery can realize the function of charging and discharging;
most of the pins of the existing battery pole adopt an L-shaped structure, the joint of the pins is vertical, current guiding is conducted out at ninety degrees, the current conducting size is limited in the mode, and current is output in an arc-shaped path by replacing the vertical shape with a chamfer structure, so that the overcurrent capacity is greatly improved, and the existing battery pole is inconvenient to install and complex in operation.
Disclosure of Invention
The utility model aims to solve the technical problems, thereby providing a secondary battery pole assembly;
in order to solve the technical problems, the utility model provides the following technical scheme:
the present utility model provides a secondary battery post assembly,
from last down including pin, top cap piece, utmost point post in proper order, the pin with be provided with down the plastic between the top cap piece, pass through between pin, top cap piece, the lower plastic utmost point post is connected fixedly, set up flutedly down on the plastic, be provided with explosion-proof valve in the recess, the pin includes first pin, linkage segment, second pin, the one end of linkage segment with first pin is connected, the other end of linkage segment with the second pin is connected, the surface of linkage segment is provided with the chamfer.
Optionally, a positioning groove is formed in the top cover plate, an upper plastic is arranged in the positioning groove, and the upper plastic and the top cover plate are fixedly connected through the pole.
Optionally, the post includes bellying, reference column, the reference column sets up the lower surface of bellying, the locating hole has been seted up on the first pin, set up first mounting hole on the lower plastic, set up the second mounting hole on the top cover piece, set up the third mounting hole on the last plastic, first pin with lower plastic, top cover piece, go up the plastic warp locating hole, first mounting hole, second mounting hole, third mounting hole pass through the post the reference column fixed connection of locating hole, be located outside the locating hole be provided with the nut on the reference column, the nut is used for fixing the reference column.
Optionally, the cross sections of the positioning hole, the first mounting hole, the second mounting hole and the third mounting hole are all rectangular structures, or the cross sections of the positioning hole, the first mounting hole, the second mounting hole and the third mounting hole are all circular structures.
Optionally, a sealing ring is arranged on the positioning column of the pole, the sealing ring is arranged between the protruding portion and the upper plastic, and the sealing ring is used for sealing a gap between the third mounting hole and the positioning column.
Optionally, the first pin, the connection section and the second pin are arranged as an integrated structure, or the first pin and the second pin are respectively and fixedly welded at two ends of the connection section.
Optionally, the protruding portion and the positioning column are arranged to be an integrated structure, or the positioning column is fixedly welded on the surface of the protruding portion.
Optionally, the surface of reference column is provided with the external screw thread, the inside wall of nut is provided with the internal screw thread, the reference column with nut threaded connection.
The utility model has the beneficial effects that
According to the utility model, the vertical form of the pin is replaced by the chamfer structure, the current is output in an arc path, and the output area is greatly increased, so that the overcurrent capacity is greatly improved.
Drawings
FIG. 1 is an exploded view of the structure of the present utility model.
Fig. 2 is an assembly view of the structure of the present utility model.
Reference numerals illustrate: the anti-explosion device comprises a 1-pin, a 2-top cover piece, a 3-pole, a 4-lower plastic, a 5-groove, a 6-explosion-proof valve, a 7-positioning groove, an 8-upper plastic, a 9-first pin, a 10-connecting section, a 11-second pin, a 12-protruding part, a 13-positioning pole, a 14-positioning hole, a 15-first mounting hole, a 16-second mounting hole, a 17-third mounting hole and a 18-sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1-2, the present utility model provides a secondary battery post assembly,
the anti-explosion pin comprises a pin 1, a top cover plate 2 and a pole column 3 from top to bottom, wherein a lower plastic 4 is arranged between the pin 1 and the top cover plate 2, the pin 1, the top cover plate 2 and the lower plastic 4 are fixedly connected through the pole column 3, a groove 5 is formed in the lower plastic 4, an anti-explosion valve 6 is arranged in the groove 5, the pin 1 comprises a first pin 9, a connecting section 10 and a second pin 11, one end of the connecting section 10 is connected with the first pin 9, the other end of the connecting section 10 is connected with the second pin 11, the surface of the connecting section 10 is provided with a chamfer,
a positioning groove 7 is formed in the top cover sheet 2, an upper plastic 8 is arranged in the positioning groove 7, and the upper plastic 8 and the top cover sheet 2 are fixedly connected through the pole 3;
the pole 3 comprises a protruding portion 12 and a positioning column 13, the positioning column 13 is arranged on the lower surface of the protruding portion 12, a positioning hole 14 is formed in the first pin 9, a first mounting hole 15 is formed in the lower plastic 4, a second mounting hole 16 is formed in the top cover sheet 2, a third mounting hole 17 is formed in the upper plastic 8, the first pin 9, the lower plastic 4, the top cover sheet 2 and the upper plastic 8 are fixedly connected through the positioning hole 14, the first mounting hole 15, the second mounting hole 16 and the third mounting hole 17 through the positioning column 13 of the pole 3, a nut is arranged on the positioning column 13 positioned outside the positioning hole 14, and the nut is used for fixing the positioning column 13;
in the mounting process, firstly, the lower plastic 4 is placed on the pin 1, the first mounting hole 15 on the lower plastic 4 is aligned with the positioning hole 14 on the pin 1, the explosion-proof valve 6 is mounted in the groove 5 of the lower plastic 4, then the top cover is placed on the lower plastic 4, the upper plastic 8 is placed in the positioning groove 7 on the top cover sheet 2, and finally, the first pin 9 is fixedly connected with the lower plastic 4, the top cover sheet 2 and the upper plastic 8 through the positioning hole 14, the first mounting hole 15, the second mounting hole 16 and the third mounting hole 17 through the positioning column 13 of the pole 3, and then the nut is screwed so as to fix the positioning column 13;
according to the utility model, the pin 1 is fixedly connected with the lower plastic 4, the top cover sheet 2 and the upper plastic 8 through the positioning holes 14, the first mounting holes 15, the second mounting holes 16 and the third mounting holes 17 by the positioning posts 13 of the pole 3, so that the connection procedure is simple, the connection stability of the top cover and the pin 1 can be ensured, the operation is simple, and the production efficiency of enterprises is greatly improved;
according to the utility model, the vertical form of the pin 1 is replaced by a chamfer structure, the current is output in an arc path, and the output area is greatly increased, so that the overcurrent capacity is greatly improved;
the cross sections of the positioning hole 14, the first mounting hole 15, the second mounting hole 16 and the third mounting hole 17 are all rectangular structures, or the cross sections of the positioning hole 14, the first mounting hole 15, the second mounting hole 16 and the third mounting hole 17 are all circular structures, in this embodiment, the cross sections of the positioning hole 14, the first mounting hole 15, the second mounting hole 16 and the third mounting hole 17 are all circular structures, and the circular structures are convenient for the installation and the disassembly of the equipment and can be set according to actual requirements;
a sealing ring 18 is arranged on the positioning column 13 of the pole column 3, the sealing ring 18 is arranged between the protruding part 12 and the upper plastic 8, the sealing ring 18 is used for sealing a gap between the third mounting hole 17 and the positioning column 13, and the tightness of the joint is improved;
the first pin 9, the connection section 10, and the second pin 11 are configured as an integrated structure, or the first pin 9 and the second pin 11 are respectively fixedly welded at two ends of the connection section 10, in this embodiment, the first pin 9, the connection section 10, and the second pin 11 are configured as an integrated structure, which is convenient for improving the overall structural strength;
the protruding portion 12 and the positioning column 13 are provided as an integral structure, or the positioning column 13 is fixedly welded on the surface of the protruding portion 12, in this embodiment, the protruding portion 12 and the positioning column 13 are provided as an integral structure, which is convenient for improving the overall structural strength;
the outer surface of reference column 13 is provided with the external screw thread, the inside wall of nut is provided with the internal screw thread, reference column 13 with nut threaded connection, the screw thread sets up and is convenient for screw and dismantle.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A secondary battery post assembly is characterized in that,
from last down including pin, top cap piece, utmost point post in proper order, the pin with be provided with down the plastic between the top cap piece, pass through between pin, top cap piece, the lower plastic utmost point post is connected fixedly, set up flutedly down on the plastic, be provided with explosion-proof valve in the recess, the pin includes first pin, linkage segment, second pin, the one end of linkage segment with first pin is connected, the other end of linkage segment with the second pin is connected, the surface of linkage segment is provided with the chamfer.
2. The secondary battery post assembly according to claim 1, wherein,
the top cover plate is provided with a positioning groove, an upper plastic is arranged in the positioning groove, and the upper plastic is fixedly connected with the top cover plate through the pole.
3. A secondary battery post assembly according to claim 2, wherein,
the pole comprises a protruding portion and a positioning column, wherein the positioning column is arranged on the lower surface of the protruding portion, a positioning hole is formed in a first pin, a first mounting hole is formed in lower plastic, a second mounting hole is formed in a top cover plate, a third mounting hole is formed in upper plastic, the first pin, the lower plastic, the top cover plate and the upper plastic pass through the positioning hole, the first mounting hole, the second mounting hole and the third mounting hole, the positioning column is fixedly connected with the pole, a nut is arranged on the positioning column and located outside the positioning hole, and the nut is used for fixing the positioning column.
4. A secondary battery post assembly according to claim 3, wherein,
the cross sections of the positioning holes, the first mounting holes, the second mounting holes and the third mounting holes are all rectangular structures, or the cross sections of the positioning holes, the first mounting holes, the second mounting holes and the third mounting holes are all circular structures.
5. A secondary battery post assembly according to claim 3, wherein,
the positioning column of the pole column is provided with a sealing ring, the sealing ring is arranged between the protruding part and the upper plastic, and the sealing ring is used for sealing a gap between the third mounting hole and the positioning column.
6. The secondary battery post assembly according to claim 1, wherein,
the first pin, the connecting section and the second pin are arranged into an integrated structure, or the first pin and the second pin are respectively and fixedly welded at two ends of the connecting section.
7. A secondary battery post assembly according to claim 3, wherein,
the protruding portion and the positioning column are arranged to be of an integrated structure, or the positioning column is fixedly welded on the surface of the protruding portion.
8. A secondary battery post assembly according to claim 3, wherein,
the outer surface of reference column is provided with the external screw thread, the inside wall of nut is provided with the internal screw thread, the reference column with nut threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614714.6U CN219811637U (en) | 2023-03-24 | 2023-03-24 | Secondary battery post assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320614714.6U CN219811637U (en) | 2023-03-24 | 2023-03-24 | Secondary battery post assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219811637U true CN219811637U (en) | 2023-10-10 |
Family
ID=88210016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320614714.6U Active CN219811637U (en) | 2023-03-24 | 2023-03-24 | Secondary battery post assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219811637U (en) |
-
2023
- 2023-03-24 CN CN202320614714.6U patent/CN219811637U/en active Active
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