CN215374392U - Lithium ion battery air tightness test tool for electric bicycle - Google Patents
Lithium ion battery air tightness test tool for electric bicycle Download PDFInfo
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- CN215374392U CN215374392U CN202121603017.8U CN202121603017U CN215374392U CN 215374392 U CN215374392 U CN 215374392U CN 202121603017 U CN202121603017 U CN 202121603017U CN 215374392 U CN215374392 U CN 215374392U
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- air tightness
- lithium ion
- electric bicycle
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Abstract
The utility model relates to the technical field of battery detection equipment, in particular to a lithium ion battery air tightness testing tool for an electric bicycle, which comprises a face table, wherein one side of the face table is provided with a telescopic supporting plate, the front end of the telescopic supporting plate is provided with a connecting block, the connecting block is provided with a through hole, the through hole is fixed with a mounting hole corresponding to an elbow clamp quick clamp through a bolt, the lower end of the elbow clamp quick clamp is connected with an air tightness testing pressure head, the air tightness testing pressure head is embedded into an air tightness opening of a shell upper cover on the battery, one side of the air tightness testing pressure head is connected with an air pipe connector, the air pipe connector and an air tightness detector are connected through an air pipe, the whole operation process is simple and rapid, and the model size adjustment and the replacement can be carried out on battery modules with different models and specifications, so as to meet the air tightness testing tool requirements of various battery pack shell sizes, the waste of manpower, action of effectual solution PACK manufacturing end.
Description
Technical Field
The utility model relates to the technical field of battery detection equipment, in particular to a lithium ion battery air tightness testing tool for an electric bicycle.
Background
The battery is the main source of new energy automobile power, the requirement to its operational environment is very strict, need carry out gas tightness detection to the battery package in process of production, prevent that the battery package from taking place the short circuit because of gas leakage leaks, there is not frock clamp to support among the prior art, manual operator directly utilizes the trachea to dock lithium cell group shell gas tight mouth, compress tightly trachea and gas tight mouth with brute force, inefficiency, the action is extravagant, the hand is according to poor stability, rock from side to side and lead to the gas tightness test unstable, frequent repeated test action, the effect of test, it is difficult to follow people! There is a certain quality risk for the shipment of the product.
Disclosure of Invention
The present invention provides a lithium ion battery air tightness testing tool for an electric bicycle to solve the problems of the prior art, and the present invention is further described below.
A lithium ion battery air tightness testing tool for an electric bicycle comprises a face platform, wherein a telescopic supporting plate is arranged on one side of the face platform, a connecting block is arranged at the front end of the telescopic supporting plate, a through hole is formed in the connecting block, the through hole is fixed with a mounting hole corresponding to an elbow clamp quick clamp through a bolt, the lower end of the elbow clamp quick clamp is connected with an air tightness testing pressure head, the air tightness testing pressure head is embedded into an air tightness opening of an upper cover of a shell on the battery, one side of the air tightness testing pressure head is connected with an air pipe connector, and the air pipe connector and an air tightness detector are connected through an air pipe;
preferably, a plurality of positioning holes are uniformly distributed on the surface table, a plurality of slidable bakelite plates are arranged on the surface table to limit the battery in the front-back and left-right directions, and a plurality of grooves corresponding to the positioning holes are formed in the bakelite plates;
preferably, a bolt is arranged at the front end of the telescopic supporting plate, a sliding groove corresponding to the bolt is arranged on the connecting block, and the connecting block is fixed through a nut at the front end of the bolt;
preferably, the size of the positioning hole is M5;
preferably, the surface table is made of aluminum alloy;
has the advantages that: compared with the prior art, the whole operation process is simple and rapid, and model sizes can be adjusted and replaced aiming at battery modules of different models and specifications, so that the air tightness testing tool requirements of various battery PACK shell sizes are met, the waste of manpower and actions of a PACK manufacturing end is effectively solved, the quality is controllable, the hands of an operator are greatly liberated, the requirements on manpower are reduced, the production efficiency is improved, and the quality risk is reduced.
Drawings
FIG. 1: the utility model has a schematic structure;
FIG. 2: the utility model is a schematic diagram of a structural connecting block;
FIG. 3: the utility model has an enlarged structure schematic diagram at the position A;
in the figure: the device comprises a surface table 1, a telescopic supporting plate 2, a connecting block 3, a through hole 4, an elbow clamp rapid clamp 5, a mounting hole 6, an air tightness testing pressure head 7, a battery 8, an air tightness opening 9 of an upper cover of a shell, an air pipe connector 10, an air pipe 11, an air tightness detector 12, a positioning hole 13, an bakelite plate 14, a groove 15, a bolt 16, a sliding groove 17 and a nut 18;
Detailed Description
A specific embodiment of the present invention will be described in detail with reference to fig. 1-3.
A lithium ion battery airtightness test fixture for an electric bicycle comprises a face platform 1, wherein a telescopic support plate 2 is arranged on one side of the face platform 1, a connecting block 3 is arranged at the front end of the telescopic support plate 2, a through hole 4 is formed in the connecting block 3, the through hole 4 is fixed with a mounting hole 6 corresponding to an elbow clamp quick clamp 5 through a bolt, the lower end of the elbow clamp quick clamp 5 is connected with an airtightness test pressure head 7, the airtightness test pressure head 7 is embedded into an airtight opening 9 of an upper cover of a shell on a battery 8, one side of the airtightness test pressure head 7 is connected with a gas pipe connector 10, and the gas pipe connector 10 and an airtightness detector 12 are connected through a gas pipe 11;
further, in order to fix the battery, the following scheme is adopted: a plurality of positioning holes 13 are uniformly arranged on the surface table 1, a plurality of slidable bakelite plates 14 are arranged on the surface table 1 and used for limiting the front, back, left and right directions of the battery 8, a plurality of grooves 15 corresponding to the positioning holes 13 are arranged on the bakelite plates 14,
further, in order to make this test fixture can satisfy the battery of different models and different specification and dimension and adjust and change, except taking scalable backup pad, still adopt following measure: a bolt 16 is arranged at the front end of the telescopic supporting plate 2, a sliding groove 17 corresponding to the bolt 16 is arranged on the connecting block 3, and the telescopic supporting plate is fixed by a nut 18 at the front end of the bolt 16;
further, the size of the positioning hole 13 is M5;
further, the surface table 1 is made of aluminum alloy;
the working principle is as follows: place the battery at the face bench through the production operator, it is fixed to carry out the bakelite board installation according to the lithium cell group shell size of different models, adjusts scalable backup pad simultaneously and carries out the fine adjustment through the spout that sets up on the connecting block to satisfy the height of survey battery case, transversely confirm with vertical position size space and accomplish the back, press the elbow and press the handle on pressing the elbow clamp rapid jig, airtight test pressure head imbeds with battery case upper cover airtight mouthful mutually. The air pressure is led into the battery through the air pipe connector of the air pipe. And (4) judging a parameter value (pressure maintaining time value) according to the external air tightness equipment, and judging whether the shell of the lithium battery pack leaks air or not. And after the test is finished, taking out the module to carry out the turnover of the next procedure.
Compared with the prior art, the whole operation process is simple and rapid, and model sizes can be adjusted and replaced aiming at battery modules of different models and specifications, so that the air tightness testing tool requirements of various battery PACK shell sizes are met, the waste of manpower and actions of a PACK manufacturing end is effectively solved, the quality is controllable, the hands of an operator are greatly liberated, the requirements on manpower are reduced, the production efficiency is improved, and the quality risk is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a lithium ion battery gas tightness test fixture for electric bicycle which characterized in that: including face platform (1) one side is equipped with scalable backup pad (2) front end is equipped with connecting block (3), be equipped with through-hole (4) on connecting block (3), will through the bolt through-hole (4) press from both sides corresponding mounting hole (6) of rapid fixture (5) with the elbow and fix, the elbow presss from both sides rapid fixture (5) lower extreme and connects airtight test pressure head (7), airtight test pressure head (7) and shell upper cover airtight mouth (9) on battery (8) inlay mutually, trachea connector (10) is connected to one side of airtight test pressure head (7), connects through trachea (11) trachea connector (10) and gas tightness detector (12).
2. The lithium ion battery air tightness testing tool for the electric bicycle according to claim 1, characterized in that: the battery pack is characterized in that a plurality of positioning holes (13) are uniformly distributed on the surface table (1), a plurality of slidable bakelite plates (14) are arranged on the surface table (1) to limit the battery (8) in the front-back left-right direction, and a plurality of grooves (15) corresponding to the positioning holes (13) are formed in the bakelite plates (14).
3. The lithium ion battery air tightness testing tool for the electric bicycle according to claim 1, characterized in that: the telescopic supporting plate is characterized in that a bolt (16) is arranged at the front end of the telescopic supporting plate (2), a sliding groove (17) corresponding to the bolt (16) is formed in the connecting block (3), and the telescopic supporting plate is fixed through a nut (18) at the front end of the bolt (16).
4. The lithium ion battery air tightness testing tool for the electric bicycle according to claim 2, characterized in that: the size of the positioning hole (13) is M5.
5. The lithium ion battery air tightness testing tool for the electric bicycle according to claim 1, characterized in that: the surface table (1) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603017.8U CN215374392U (en) | 2021-07-15 | 2021-07-15 | Lithium ion battery air tightness test tool for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121603017.8U CN215374392U (en) | 2021-07-15 | 2021-07-15 | Lithium ion battery air tightness test tool for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374392U true CN215374392U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121603017.8U Active CN215374392U (en) | 2021-07-15 | 2021-07-15 | Lithium ion battery air tightness test tool for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374392U (en) |
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2021
- 2021-07-15 CN CN202121603017.8U patent/CN215374392U/en active Active
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