CN211374947U - Automatic pressure-resistant testing device for battery module explosion-proof sensor - Google Patents
Automatic pressure-resistant testing device for battery module explosion-proof sensor Download PDFInfo
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- CN211374947U CN211374947U CN201922165745.4U CN201922165745U CN211374947U CN 211374947 U CN211374947 U CN 211374947U CN 201922165745 U CN201922165745 U CN 201922165745U CN 211374947 U CN211374947 U CN 211374947U
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Abstract
The utility model relates to a withstand voltage test technical field especially relates to a withstand voltage automatic testing arrangement of battery module explosion-proof sensor, with explosion-proof sensor fixed mounting back on the work piece fixing base, go up and down cylinder and withstand voltage test two-way cylinder through the withstand voltage test and compress tightly explosion-proof sensor, and connect the withstand voltage tester through the wire, make explosion-proof sensor and withstand voltage tester electricity connect, let in higher voltage for explosion-proof sensor through the cable promptly, then detect whether there is leakage current, and judge whether qualified explosion-proof sensor pressure resistance is according to the testing result, change over to next process at last again. The action control of the whole pressure-resistant test bench can be synchronously adjusted along with the rotating speed of the rotary worktable, and the requirement of automatic test is met. By adopting the device, the automatic test of the pressure resistance of the explosion-proof sensor can be realized, and the productivity is obviously improved.
Description
Technical Field
The utility model relates to a withstand voltage test technical field especially relates to a withstand voltage automatic testing arrangement of battery module explosion-proof sensor.
Background
The lithium battery module is an important part of a new energy automobile, in which an explosion-proof sensor 102 as shown in fig. 3 is required to be installed. Before the sensor is installed on a battery module, a series of performance tests including withstand voltage and resistance value tests need to be carried out. In the traditional test method, after a lead wire of a test instrument is manually contacted with a pin of a sensor, the detection work is finished by a voltage-withstanding test instrument. Obviously, the efficiency of the manual test mode is low, and the requirement of mass production is difficult to meet, so that a pressure-resistant test automatic device is needed to be designed to improve the product detection efficiency.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve among the prior art artifical test mode efficiency of explosion-proof sensor lower, be difficult to satisfy the technical problem of mass production's needs, the utility model provides a withstand voltage automatic testing arrangement of battery module explosion-proof sensor.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a withstand voltage automatic testing arrangement of explosion-proof sensor of battery module, includes the withstand voltage testing device frame, the withstand voltage testing device frame includes withstand voltage testing device frame vertical section and withstand voltage testing device frame horizontal segment, the one end of withstand voltage testing device frame horizontal segment and the top fixed connection of withstand voltage testing device frame vertical section, the other end fixedly connected with withstand voltage test lift cylinder of withstand voltage testing device frame horizontal segment, the flexible end of withstand voltage test lift cylinder is down, and the lower extreme of the flexible end of withstand voltage test lift cylinder, fixed mounting has the sensor briquetting, the lower surface mounting of sensor briquetting has the withstand voltage test preforming, install withstand voltage test two-way cylinder on the withstand voltage testing device frame vertical section, install withstand voltage test upper clamp splice and withstand voltage test lower clamp splice on two of withstand voltage test two-way cylinder's two ends of stretching out respectively, two of withstand voltage test two-way cylinder can drive withstand voltage test upper clamp splice and withstand voltage test lower clamp splice And loosening, fixedly mounting a voltage-resistant conductive pressing sheet on the voltage-resistant test upper clamping block, wherein the bottom of the voltage-resistant conductive pressing sheet is flush with the bottom surface of the voltage-resistant test upper clamping block.
Further, in order to facilitate stable workpiece pressing of the bottom surface of the sensor pressing block, a sensor pressing block groove is formed in the lower surface of the sensor pressing block, the bottom of the pressure-resistant test pressing sheet is embedded in the sensor pressing block groove, and the bottom surface of the pressure-resistant test pressing sheet is flush with the lower surface of the sensor pressing block.
In order to facilitate wiring, the upper part of the pressure-resistant test pressing sheet is bent relative to the bottom of the pressure-resistant test pressing sheet and then attached to the side surface of the sensor pressing block (the side of the sensor pressing block facing the rotary worktable).
The beneficial effects of the utility model are that, the utility model discloses a withstand voltage automatic testing device of battery module explosion-proof sensor, with explosion-proof sensor fixed mounting back on the work piece fixing base, go up and down cylinder and withstand voltage test two-way cylinder to compress tightly explosion-proof sensor through the withstand voltage test, and connect the withstand voltage tester through the wire, make explosion-proof sensor and withstand voltage tester electricity connect, let in higher voltage for explosion-proof sensor through the cable promptly, then detect whether there is leakage current, and judge whether qualified explosion-proof sensor pressure resistance can according to the testing result, change over to next process at last again. The action control of the whole pressure-resistant test bench can be synchronously adjusted along with the rotating speed of the rotary worktable, and the requirement of automatic test is met. By adopting the device, the automatic test of the pressure resistance of the explosion-proof sensor can be realized, and the productivity is obviously improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is the structural schematic diagram of the automatic withstand voltage testing device for the battery module explosion-proof sensor of the present invention.
Fig. 2 is the utility model discloses the withstand voltage automatic testing arrangement's of battery module explosion-proof sensor user state diagram.
Fig. 3 is a schematic structural diagram of an explosion-proof sensor.
FIG. 4 is a schematic structural diagram of a cover plate of a workpiece fixing seat without a pressing block mounting groove on which an explosion-proof sensor is placed.
FIG. 5 is a schematic diagram of a sensor press block of the workpiece holder.
In the figure: 100. workpiece fixing seat, 102, explosion-proof sensor, 1021, pin mounting part, 1022, pin mounting groove hole, 1023, explosion-proof sensor pin, 103, sensor pressing block, 1031, external convex part, 104, sensor mounting groove, 1041, opening one, 105, pressing block mounting groove, 106, pin mounting part support, 107, sensor pin bracket, 1071, pin saddle, 1072, needle groove, 108, pressing block mounting groove cover plate,
200. the device comprises a pressure resistance testing device rack, 2001, a vertical section of the pressure resistance testing device rack, 2002, a horizontal section of the pressure resistance testing device rack, 201, a pressure resistance testing lifting cylinder, 202, a sensor pressing block, 2021, a sensor pressing block groove, 203, a pressure resistance testing pressing sheet, 204, a pressure resistance testing bidirectional cylinder, 205, a pressure resistance testing upper clamping block, 206, a pressure resistance testing lower clamping block, 207 and a pressure resistance conducting pressing sheet.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, which is a preferred embodiment of the present invention, an automatic pressure-resistant testing device for explosion-proof sensor of battery module comprises a pressure-resistant testing device frame 200, wherein the pressure-resistant testing device frame 200 comprises a pressure-resistant testing device frame vertical section 2001 and a pressure-resistant testing device frame horizontal section 2002, one end of the pressure-resistant testing device frame horizontal section 2002 is fixedly connected with the top of the pressure-resistant testing device frame vertical section 2001, the other end of the pressure-resistant testing device frame horizontal section 2002 is fixedly connected with a pressure-resistant testing lifting cylinder 201, the telescopic end of the pressure-resistant testing lifting cylinder 201 faces downwards, the lower end of the telescopic end of the pressure-resistant testing lifting cylinder 201 is fixedly provided with a sensor pressing block 202, the lower surface of the sensor pressing block 202 is provided with a pressure-resistant testing pressing sheet 203, the pressure-resistant testing bidirectional cylinder 204 is arranged on the pressure-resistant testing device frame, the two telescopic ends of the pressure-resistant test bidirectional cylinder 204 are respectively connected with a pressure-resistant test upper clamping block 205 and a pressure-resistant test lower clamping block 206, two extending ends of the pressure-resistant test bidirectional cylinder 204 can drive the pressure-resistant test upper clamping block 205 and the pressure-resistant test lower clamping block 206 to clamp and loosen, a pressure-resistant conductive pressing sheet 207 is fixedly mounted on the pressure-resistant test upper clamping block 205, and the bottom of the pressure-resistant conductive pressing sheet 207 is flush with the bottom surface of the pressure-resistant test upper clamping block 205.
The lower surface of the sensor pressing block 202 is provided with a sensor pressing block groove 2021, and after the bottom of the pressure-resistant test pressing block 203 is embedded in the sensor pressing block groove 2021, the bottom surface of the pressure-resistant test pressing block 203 is flush with the lower surface of the sensor pressing block 202. The upper portion of the pressure resistance test piece 203 is bent upward with respect to the bottom portion of the pressure resistance test piece 203, and then attached to the outer side surface of the sensor press block 202.
As shown in fig. 3-5, a plurality of workpiece fixing seats 100 are disposed near the outer edge of the rotary worktable, a sensor mounting groove 104 and a pressing block mounting groove 105 are disposed on the surface of the workpiece fixing seat 100, the main body of the explosion-proof sensor 102 is partially embedded in the sensor mounting groove 104, a sensor pressing block 103 is disposed in the pressing block mounting groove 105, an elastic mechanism is further disposed in the pressing block mounting groove 105, the sensor pressing block 103 abuts against the rear end of the explosion-proof sensor 102 by the pressure of the elastic mechanism, an opening 1041 is disposed at the front end of the sensor mounting groove 104, the front end of the explosion-proof sensor 102 extends forward from the opening 1041 and forms a pin mounting part 1021 outside the sensor mounting groove 104, a pin mounting slot 1022 is disposed on the front end surface of the pin mounting part 1021, a pin mounting part support 106 is further integrally disposed outside the workpiece fixing seat 100, the pin mounting part, the upper surface of the pin mounting part support 106 is provided with a sensor pin bracket 107, the upper surface of the sensor pin bracket 107 is provided with a pin tray 1071, the pin mounting part 1021 is positioned between the pin tray 1071 and the outer edge of the upper end of the workpiece fixing seat 100, and the pin tray 1071 is provided with a front needle groove 1072 and a rear needle groove which are communicated with each other.
A connecting part of the sensor mounting groove 104 and the pressing block mounting groove 105 is provided with a communicating opening 109, an outer convex part 1031 extends forwards on the front end surface of the sensor pressing block 103, and the outer convex part 1031 penetrates through the communicating opening 109 and then presses the rear end of the upper surface of the explosion-proof sensor 102. In order to facilitate the removal of the explosion-proof sensor 102, the front end surface of the outer protrusion 1031 is a circular arc surface. The elastic mechanism is a compression spring (not shown in the figure), and the compression spring is compressed between the rear end face of the sensor pressing block 103 and the rear side face in the pressing block mounting groove 105. The upper port of the pressing block mounting groove 105 is detachably provided with a pressing block mounting groove cover plate 108 through a screw.
The pressure-resistant testing device rack 200 is positioned at the periphery of the rotary workbench, a pin mounting groove hole 1022 faces a vertical section 2001 of the pressure-resistant testing device rack, the rear end of an explosion-proof sensor pin 1023 is inserted into the pin mounting groove hole 1022 at the front end of the explosion-proof sensor 102, a pin saddle 1071 is arranged at a height which just enables the middle part of the explosion-proof sensor pin 1023 to be embedded into a pin groove 1072, the explosion-proof sensor pin 1023 is not deformed, the pin saddle 1071 only supports the pin, the rotation of the rotary workbench can enable the front end of the explosion-proof sensor pin 1023 to rotate to a position between the pressure-resistant testing upper clamping block 205 and the pressure-resistant testing lower clamping block 206 (at the moment, the pressure-resistant testing bidirectional cylinder 204 is in an extending state, a certain distance is reserved between the pressure-resistant testing upper clamping block 205 and the pressure-resistant testing lower clamping block 206), the pressure-resistant testing bidirectional cylinder 204 works, so that the pressure-resistant testing upper, clamping the front end of an explosion-proof sensor pin 1023, wherein a pressure-proof conductive pressing sheet 207 on the side surface of an upper clamping block 205 of the pressure-proof test is contacted with the front end of the explosion-proof sensor pin 1023, the upper part of the pressure-proof conductive pressing sheet 207 is arranged on one side of the upper clamping block 205 of the pressure-proof test, which faces a workpiece fixing seat, the telescopic end of a pressure-proof test lifting cylinder 201 extends downwards, so that a sensor pressing block 202 is just pressed on the surface of the explosion-proof sensor 102, the explosion-proof sensor 102 is made of a metal conductive material, so that the bottom of the pressure-proof pressing sheet 203 is contacted with a sensor pressing block 103, the end part of the pressure-proof pressing sheet 203 and the end part of the pressure-proof conductive pressing sheet 207 are respectively connected with a cable and connected to a pressure-proof tester, and the pressure-proof testing pressing sheet 203, the explosion-proof sensor 102, the pressure-proof, and then detecting whether leakage current exists or not, judging whether the pressure resistance of the sensor is qualified or not according to the detection result, and finally switching to the next procedure.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a withstand voltage automatic testing arrangement of battery module explosion-proof sensor which characterized in that: the pressure-resistant testing device comprises a pressure-resistant testing device rack (200), wherein the pressure-resistant testing device rack (200) comprises a pressure-resistant testing device rack vertical section (2001) and a pressure-resistant testing device rack horizontal section (2002), one end of the pressure-resistant testing device rack horizontal section (2002) is fixedly connected with the top of the pressure-resistant testing device rack vertical section (2001), the other end of the pressure-resistant testing device rack horizontal section (2002) is fixedly connected with a pressure-resistant testing lifting cylinder (201), the telescopic end of the pressure-resistant testing lifting cylinder (201) faces downwards, the lower end of the telescopic end of the pressure-resistant testing lifting cylinder (201) is fixedly provided with a sensor pressing block (202), the lower surface of the sensor pressing block (202) is provided with a pressure-resistant testing pressing sheet (203), the pressure-resistant testing bidirectional cylinder (204) is arranged on the pressure-resistant testing device rack vertical section (2001), and two extending ends of the pressure-resistant testing bidirectional cylinder (204) are respectively provided with a, two extending ends of the pressure-resistant test bidirectional cylinder (204) can drive the pressure-resistant test upper clamping block (205) and the pressure-resistant test lower clamping block (206) to clamp and loosen, a pressure-resistant conductive pressing sheet (207) is fixedly mounted on the pressure-resistant test upper clamping block (205), and the bottom of the pressure-resistant conductive pressing sheet (207) is flush with the bottom surface of the pressure-resistant test upper clamping block (205).
2. The automatic pressure-resistant testing device for the battery module explosion-proof sensor as claimed in claim 1, wherein: the lower surface of the sensor pressing block (202) is provided with a sensor pressing block groove (2021), the bottom of the pressure-resistant test pressing sheet (203) is embedded in the sensor pressing block groove (2021), and the bottom surface of the pressure-resistant test pressing sheet (203) is flush with the lower surface of the sensor pressing block (202).
3. The automatic pressure-resistant testing device for the battery module explosion-proof sensor as recited in claim 2, characterized in that: the upper part of the pressure resistance test pressing sheet (203) is bent relative to the bottom of the pressure resistance test pressing sheet (203) and then is attached to the side surface of the sensor pressing sheet (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165745.4U CN211374947U (en) | 2019-12-05 | 2019-12-05 | Automatic pressure-resistant testing device for battery module explosion-proof sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922165745.4U CN211374947U (en) | 2019-12-05 | 2019-12-05 | Automatic pressure-resistant testing device for battery module explosion-proof sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211374947U true CN211374947U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922165745.4U Active CN211374947U (en) | 2019-12-05 | 2019-12-05 | Automatic pressure-resistant testing device for battery module explosion-proof sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211374947U (en) |
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- 2019-12-05 CN CN201922165745.4U patent/CN211374947U/en active Active
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