CN220752297U - Poor welding detection device for module cover plate - Google Patents
Poor welding detection device for module cover plate Download PDFInfo
- Publication number
- CN220752297U CN220752297U CN202322281182.1U CN202322281182U CN220752297U CN 220752297 U CN220752297 U CN 220752297U CN 202322281182 U CN202322281182 U CN 202322281182U CN 220752297 U CN220752297 U CN 220752297U
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- box body
- cover plate
- module cover
- poor welding
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000003466 welding Methods 0.000 title claims abstract description 24
- 239000004020 conductor Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Resistance Welding (AREA)
Abstract
The utility model discloses a device for detecting poor welding of a module cover plate, which comprises a box body, wherein two sides of the lower end of the box body are provided with a plurality of wire slots; a plurality of groups of detection units corresponding to the plurality of wire slots are arranged in the box body, and the plurality of groups of detection units are equidistantly arranged and can be matched with the plurality of wire slots to carry out welding detection; the top end circumference of the box body is provided with a clamping mechanism for clamping the module cover plate. According to the utility model, the box body is arranged in the wire slot corresponding to the detection unit and is matched with the clamping mechanism to fix the module cover plate, so that a complete loop is formed, the detection result is judged in a lamplight alarm mode, the detection efficiency is effectively improved, and the outflow of defective products is reduced.
Description
Technical Field
The utility model relates to the technical field of new energy battery production, in particular to a device for detecting poor welding of a module cover plate.
Background
In the production of new energy batteries, the battery cores are required to be stacked into modules according to the serial-parallel connection requirement, the modules are assembled into a battery pack, the process is that an integrated cover plate welded at the top of the modules is provided with a solid line, an acquisition wire harness is welded on an upper cover plate of the module generally and used for acquiring temperature, voltage and other information of a single battery core, each acquisition wire harness is led out from a terminal and connected with a BMS, various information of the battery pack can be acquired in real time, but in the process of new product trial production, the product is in a research and development stage, the welding tool industry is in a design stage, the acquisition wire harness adopts a manual point-to-point welding method, and poor welding conditions such as virtual welding are easy to be induced; moreover, such defects are difficult to observe by the naked eye, and the method adopted is a method of measuring by a universal meter, so that the efficiency is low.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and adopts a device for detecting poor welding of a module cover plate to solve the problems in the prior art.
A module cover plate poor welding detection device, comprising:
the box body is provided with a plurality of wire slots on two sides of the lower end of the box body;
a plurality of groups of detection units corresponding to the plurality of wire slots are arranged in the box body, and the plurality of groups of detection units are equidistantly arranged and can be matched with the plurality of wire slots to carry out welding detection;
the top end circumference of the box body is provided with a clamping mechanism for clamping the module cover plate.
As a further aspect of the utility model: the detection unit comprises a mounting hole and a mounting groove which are arranged in the box body, a connecting rod arranged in the mounting hole, a sliding block arranged in the middle of the connecting rod, and a reset spring arranged in the mounting groove.
As a further aspect of the utility model: the connecting rod is made of conductive materials.
As a further aspect of the utility model: the detection units are all provided with external independent power supplies and are connected with LED lamps arranged on two sides of the box body to form a loop.
As a further aspect of the utility model: the clamping mechanism comprises a knob arranged on the outer side of the box body, a cam arranged on the inner side of the knob through a rotating shaft, a movable rod connected with the cam through a driving block, a connecting block arranged on the movable rod and a clamping protruding block arranged at the end part of the movable rod.
As a further aspect of the utility model: the cam is provided with a chute for driving the block to move.
As a further aspect of the utility model: the box body and the clamping protruding blocks are made of insulating materials.
Compared with the prior art, the utility model has the following technical effects:
by adopting the technical scheme, the detection device is formed by a plurality of groups of detection units corresponding to the wire grooves and the clamping mechanism, the use method is simple, the operation is convenient, the acquisition wire harness wiring terminals welded on the module cover plate are only required to be placed in the wire grooves, the four knobs are rotated, the module cover plate is clamped under the action of the four clamping convex blocks, the connecting rod, the module cover plate, the acquisition wire harness, the lamp beads and the power supply form a complete loop, and if the situation of poor welding does not exist, the lamp beads can normally emit light, so that whether the acquisition wire harness welding is normal can be judged. Meanwhile, the detection result is easier to judge by adopting a lamplight alarm mode, so that the detection efficiency is effectively improved, and the outflow of defective products is reduced.
Drawings
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a detection device according to an embodiment of the disclosure;
FIG. 2 is a schematic structural diagram of a detection unit according to an embodiment of the disclosure;
FIG. 3 is a schematic structural view of a clamping mechanism according to an embodiment of the present disclosure;
fig. 4 is a schematic view of the structure of a cam according to an embodiment of the present disclosure.
In the figure: 1. a case; 2. a detection unit; 201. a mounting hole; 202. a connecting rod; 203. a slide block; 204. a return spring; 205. a mounting groove; 206. a lamp bead; 3. a clamping mechanism; 301. a knob; 302. a rotating shaft; 303. a connecting block; 304. a movable rod; 305. a cam; 306. a driving block; 307. a chute; 308. clamping the protruding block; 4. wire slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1, in an embodiment of the utility model, a device for detecting poor welding of a module cover plate includes:
including box 1, a plurality of wire casings 4 have all been seted up to the both sides lower part of box 1, four corner positions of box 1 all are provided with clamping mechanism 3, box 1 internally mounted has a plurality of detection unit 2 of group, keeps apart each other between every two detection unit 2, and arbitrary detection unit 2 and the wire casing 4 one-to-one of below.
As shown in fig. 2, the internal structure of the detection unit is schematically shown;
the detection unit 2 comprises a mounting hole 201 and a mounting groove 205 which are formed in the box body 1, the mounting groove 205 is formed in the middle end of the mounting hole 201, a connecting rod 202 is connected in the mounting hole 201 in a sliding mode, a sliding block 203 is arranged at the middle end of the connecting rod 202, the sliding block 203 is connected with the mounting groove 205 in a sliding mode, a reset spring 204 is arranged between the bottoms of the two sides of the sliding block 203 and the box body 1, when the reset spring 204 is in the longest state, the sliding block 203 is located at the highest point of the mounting groove 205, the top of the connecting rod 202 is higher than the top of the box body 1, when the module cover plate is clamped, the sliding block 203 is located at the low high point of the mounting groove 205, and at the moment, the bottom of the connecting rod 202 can be just contacted with the bottom surface of the wire groove 4 to compress an acquisition wire harness.
The connecting rod 202 is made of conductive material, and each detecting unit 2 is provided with a separate power supply, the connecting rod 202 is electrically connected with the power supply, and the lamp beads 206 are arranged at two sides of the box body 1.
As shown in fig. 3, a schematic view of the internal structure of the clamping mechanism is shown;
the clamping mechanism 3 comprises a rotating shaft 302, the rotating shaft 302 is arranged in the box body 1 and penetrates through the box body 1, a knob 301 is fixedly connected to one side of the rotating shaft 302, which is close to the outer side of the box body 1, a cam 305 is fixedly connected to the other side of the rotating shaft 302, a connecting block 303 is fixedly connected to the inner side of the box body 1, which is located above the rotating shaft 302, a movable rod 304 is slidably connected to the inner side of the connecting block 303, and a driving block 306 is fixedly connected to one side of the lower side of the movable rod 304.
The cam 305 is provided with a chute 307 on one side close to the movable rod 304, the track of the chute 307 is the same as the outer edge of the cam 305, the driving block 306 is clamped in the chute 307, and when the driving block 306 is positioned at the most distal position of the chute 307, the driving block 306 is positioned at the most lower end of the movement track, and at the moment, the module cover plate is in a clamping state.
As shown in fig. 4, a schematic diagram of a position of opening the chute is shown;
the top of the movable rod 304 is provided with a clamping lug 308, and the clamping lug 308 and the box body 1 are made of insulating materials.
The use process of the detection device in this embodiment is as follows:
firstly, putting a module cover plate on the top of a box body 1 horizontally, placing acquisition wire harness wiring terminals welded on the module cover plate in a wire slot 4, at the moment, respectively rotating four knobs 301, driving a cam 305 to rotate through the knobs 301, enabling a driving block 306 to move downwards under the driving of the cam 305, simultaneously driving a movable rod 304 to move downwards along a connecting block 303, and finally clamping the module cover plate under the action of four clamping convex blocks 308;
because module apron bottom and connecting rod 202 contact for a plurality of connecting rods 202 downward movement under the promotion of module apron, the bottom of connecting rod 202 compresses tightly the collection pencil, at this moment, connecting rod 202, module apron, collection pencil, lamp pearl 206 and power, form a complete return circuit, if when there is not the poor situation of welding, lamp pearl 206 can normally give out light, can judge that collection pencil welding is normal, detect and accomplish, reverse rotation knob 301, press from both sides tight lug 308 and module apron separation, connecting rod 202 upward movement under the restoring force promotion of two reset springs 204, connecting rod 202 and collection pencil separation, take out the module apron can.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a single embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
Claims (7)
1. Poor detection device of module apron welding, its characterized in that includes:
the box body (1) is provided with a plurality of wire slots (4) on two sides of the lower end of the box body;
a plurality of groups of detection units (2) corresponding to the plurality of wire slots are arranged in the box body, and the plurality of groups of detection units are equidistantly arranged and can be matched with the plurality of wire slots to carry out welding detection;
the top end of the box body is circumferentially provided with a clamping mechanism (3) for clamping the module cover plate.
2. The device for detecting poor welding of a module cover plate according to claim 1, wherein the detecting unit comprises a mounting hole (201) and a mounting groove (205) which are formed in the box body, a connecting rod (202) which is formed in the mounting hole, a sliding block (203) which is formed in the middle of the connecting rod, and a return spring (204) which is formed in the mounting groove.
3. The device for detecting poor welding of a module cover plate according to claim 2, wherein the connecting rod is made of conductive material.
4. The device for detecting poor welding of the module cover plate according to claim 2, wherein the detection units are all provided with external independent power sources and are connected with the LED lamps (206) arranged on two sides of the box body to form a loop.
5. The device for detecting poor welding of a module cover plate according to claim 1, wherein the clamping mechanism comprises a knob (301) arranged on the outer side of the box body, a cam (305) arranged on the inner side of the knob through a rotating shaft (302), a movable rod (304) connected to the cam through a driving block (306), a connecting block (303) arranged on the movable rod, and a clamping lug (308) arranged on the end portion of the movable rod.
6. The device for detecting poor welding of a module cover plate according to claim 5, wherein the cam is provided with a chute (307) for moving the driving block.
7. The device for detecting poor welding of a module cover according to claim 5, wherein the case and the clamping projection are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281182.1U CN220752297U (en) | 2023-08-23 | 2023-08-23 | Poor welding detection device for module cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322281182.1U CN220752297U (en) | 2023-08-23 | 2023-08-23 | Poor welding detection device for module cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752297U true CN220752297U (en) | 2024-04-09 |
Family
ID=90557520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322281182.1U Active CN220752297U (en) | 2023-08-23 | 2023-08-23 | Poor welding detection device for module cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752297U (en) |
-
2023
- 2023-08-23 CN CN202322281182.1U patent/CN220752297U/en active Active
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