Jig and battery cell conveying device
By designing a fixture with adjustable slot structure, the problem that the fixtures in the prior art cannot be adapted to different models of battery cells, and the stable clamping of battery cells of different specifications is achieved, which improves operating accuracy and safety.
Patent Information
- Application Number
- CN202420816726.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing fixtures cannot be adapted to different models of battery cells, which causes the battery cells to move with the fixture during transportation, which cannot ensure the stability of the battery cells, reducing operating accuracy and safety.
A fixture is designed, including a base plate, a first limiting member, a second limiting member, a third limiting member and a fourth limiting member. Through these limiting members, an adjustable slot is formed to adjust according to the width and length of the battery cell of different specifications to ensure stable clamping of the battery cell.
The fixture can flexibly adapt to different specifications of battery cells, ensuring stable clamping of the battery cells in width and length directions, improving the adaptability of the fixture and the operating accuracy and safety of the battery cells.
Smart Images

Figure CN222922029U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of jigs, in particular to a jig and a battery core conveying device. Background Art
[0002] Currently, the battery cell positioning jig in the industry is installed on the transfer table. The battery cell is placed on the jig and transported by a belt chain or a double-speed chain to pass through the battery cell side thickness, OCV, battery cell flipping, battery cell polarity detection, battery cell foam pasting and other stations for operation.
[0003] When the existing jig is used to clamp and fix the battery cell, the jig cannot adapt to different types of battery cells. The battery cell will be relatively displaced with the jig during the transportation process, and the stability of the battery cell on the jig cannot be ensured, which reduces the operating accuracy and safety of the battery cell at the above-mentioned various workstations. Utility Model Content
[0004] The technical problem to be solved by the embodiments of the utility model is to provide a jig to solve the problem that the jig in the prior art cannot adapt to different types of battery cells, the battery cells will be displaced from the jig during operation, and the stability of the battery cells on the jig cannot be ensured, which reduces the operating accuracy of the battery cells in the above-mentioned processes and the safety of the battery cells.
[0005] The utility model discloses a fixture, comprising: a base plate, a first limiting member, a second limiting member, a third limiting member and a fourth limiting member; the first limiting member and the second limiting member are relatively arranged on the base plate, a first clamping groove is formed between the first limiting member and the second limiting member, the first limiting member and / or the second limiting member are movably connected to the base plate so that the first clamping groove is adjustable along the width direction of the base plate; the third limiting member and the fourth limiting member are relatively arranged on the base plate and are located in the first clamping groove, the third limiting member and / or the fourth limiting member are movably connected to the base plate so that the third limiting member and / or the fourth limiting member are adjustable along the length direction of the base plate.
[0006] Optionally, the heights of the first limiting member, the second limiting member and the third limiting member are all smaller than the height of the battery cell.
[0007] Optionally, a support member is provided on the bottom plate, the support member is located in the first card slot, and the support member is detachably provided on the bottom plate.
[0008] Optionally, a first installation slot is formed on a side of the bottom plate facing away from the first limiting member.
[0009] Optionally, a reinforcement layer is provided on the inner wall of the first installation slot.
[0010] Optionally, on the side of the bottom plate facing away from the first limiting member, a first accommodating groove and a second accommodating groove are further formed. In the first accommodating groove, a first mounting block, a second mounting block, and a third mounting block are sequentially arranged. A second mounting card slot is formed between the first mounting block and the second mounting block, and a third mounting card slot is formed between the second mounting block and the third mounting block. In the second accommodating groove, a fourth mounting block, a fifth mounting block, and a sixth mounting block are sequentially arranged. A fourth mounting card slot is formed between the fourth mounting block and the fifth mounting block, and a fifth mounting card slot is formed between the fifth mounting block and the sixth mounting block.
[0011] Optionally, on the side of the bottom plate facing away from the first limiting member, a first limiting card slot and a third limiting card slot are formed. The first limiting card slot and the third limiting card slot are located at both ends of the bottom plate along the width direction of the bottom plate.
[0012] Optionally, elastic buffer members are arranged on the opposite side walls of the bottom plate along the width direction.
[0013] Optionally, an avoidance hole is formed on the side of the bottom plate facing away from the first limiting member.
[0014] The present utility model also discloses a battery cell conveying device, which includes a transfer table and the fixture described above, and the fixture is arranged on the transfer table.
[0015] Compared with the prior art, the beneficial effects of the fixture and the battery cell conveying device provided by the embodiments of the present utility model are as follows: A first limiting member and a second limiting member are oppositely arranged on the bottom plate, and a first card slot is formed between the first limiting member and the second limiting member. The battery cell is arranged in the first card slot. The first limiting member and / or the second limiting member are movably connected to the bottom plate, so that the first card slot is adjustable along the width direction of the bottom plate, and the width of the first card slot can be adjusted according to the width of battery cells of different specifications, thereby stably fixing battery cells of different specifications on the bottom plate along the width direction. At the same time, a third limiting member and a fourth limiting member are oppositely arranged on the bottom plate of the fixture, and the third limiting member and the fourth limiting member are located in the first card slot. The third limiting member and / or the fourth limiting member are movably connected to the bottom plate, so that the third limiting member and / or the fourth limiting member are adjustable along the length direction of the bottom plate, and the positions of the third limiting member and / or the fourth limiting member can be adjusted according to the length of battery cells of different specifications, thereby stably fixing battery cells of different specifications on the bottom plate along the length direction. The fixture of this embodiment can flexibly adjust the positions of the first limiting member and / or the second limiting member on the bottom plate according to the width of the battery cell to be clamped, and adjust the positions of the third limiting member and / or the fourth limiting member according to the length of the battery cell, so that battery cells of different specifications can be stably arranged on the bottom plate along the width and length directions, improving the applicability of the fixture, strengthening the stability of the battery cell arranged on the fixture, and further improving the operation accuracy of the battery cell at each working station and the safety of the battery cell. Description of the Drawings
[0016] The technical solution of the present utility model will be further described in detail below in conjunction with the drawings and embodiments. In the drawings:
[0017] Figure 1 is one of the front structural schematic diagrams of the jig provided by the embodiment of the present utility model;
[0018] Figure 2 is the second front structural schematic diagram of the jig provided by the embodiment of the present utility model;
[0019] Figure 3 is one of the reverse structural schematic diagrams of the jig provided by the embodiment of the present utility model;
[0020] Figure 4 is the second reverse structural schematic diagram of the jig provided by the embodiment of the present utility model;
[0021] Figure 5 is the structural schematic diagram of the battery cell arranged on the jig provided by the embodiment of the present utility model.
[0022] Each reference numeral in the figure is as follows:
[0023] 10, bottom plate; 110, elastic buffer; 101, first chute; 102, second chute; 210, first limiting member; 211, first mounting block; 212, second mounting block; 213, third mounting block; 214, fourth mounting block; 215, fifth mounting block; 216, sixth mounting block; 2101, first mounting slot; 2111, reinforcing layer; 2102, second mounting slot; 2103, third mounting slot; 2104, fourth mounting slot; 2105, fifth mounting slot; 2106, first limiting slot; 2107, third limiting slot; 2108, avoidance hole; 220, second limiting member; 201, first slot; 310, third limiting member; 320, fourth limiting member; 40, battery cell; 410, left pole ear; 420, right pole ear; 430, pressure relief valve; 50, support member. Specific Embodiments
[0024] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. Now, in conjunction with the drawings, the preferred embodiments of the present utility model will be described in detail.
[0025] The embodiment of the present utility model provides a jig, as Figure 1As shown, it includes a bottom plate 10, a first limiting member 210, a second limiting member 220, a third limiting member 310, and a fourth limiting member 320; the first limiting member 210 and the second limiting member 220 are oppositely arranged on the bottom plate 10, and a first clamping groove 201 is formed between the first limiting member 210 and the second limiting member 220. The first limiting member 210 and / or the second limiting member 220 are movably connected to the bottom plate 10 so that the first clamping groove 201 is adjustable in the width direction of the bottom plate 10; the third limiting member 310 and the fourth limiting member 320 are oppositely arranged on the bottom plate 10 and are located in the first clamping groove 201. The third limiting member 310 and / or the fourth limiting member 320 are movably connected to the bottom plate 10 so that the third limiting member 310 and / or the fourth limiting member 320 are adjustable in the length direction of the bottom plate 10.
[0026] Referring to Figure 1 and Figure 5 , for the fixture of this embodiment, a first limiting member 210 and a second limiting member 220 are oppositely arranged on the bottom plate 10, and a first clamping groove 201 is formed between the first limiting member 210 and the second limiting member 220. The battery cell 40 is arranged in the first clamping groove 201. The first limiting member 210 and / or the second limiting member 220 are movably connected to the bottom plate 10 so that the first clamping groove 201 is adjustable in the width direction of the bottom plate 10, and the width of the first clamping groove 201 can be adjusted according to the width of different specifications of the battery cell 40, so as to stably fix different specifications of the battery cell 40 in the width direction on the bottom plate 10. At the same time, a third limiting member 310 and a fourth limiting member 320 are oppositely arranged on the bottom plate 10 of the fixture, and the third limiting member 310 and the fourth limiting member 320 are located in the first clamping groove 201. The third limiting member 310 and / or the fourth limiting member 320 are movably connected to the bottom plate 10 so that the third limiting member 310 and / or the fourth limiting member 320 are adjustable in the length direction of the bottom plate 10, and the position of the third limiting member 310 and / or the fourth limiting member 320 can be adjusted according to the length of different specifications of the battery cell 40, so as to stably fix different specifications of the battery cell 40 in the length direction on the bottom plate 10. The fixture of this embodiment can flexibly adjust the positions of the first limiting member 210 and / or the second limiting member 220 on the bottom plate 10 according to the width of the battery cell 40 to be clamped, and adjust the positions of the third limiting member 310 and / or the fourth limiting member 320 according to the length of the battery cell 40, so that different specifications of the battery cell 40 can be stably arranged on the bottom plate 10 in the width and length directions, improving the applicability of the fixture, strengthening the setting stability of the battery cell 40 on the fixture, and further improving the operation accuracy of the battery cell 40 at each working station and the safety of the battery cell 40.
[0027] A first sliding groove 101 is formed on the bottom plate 10. On one side of the first limiting member 210 and the second limiting member 220 close to the bottom plate 10, first sliders (not shown in the figure) are respectively provided. The first sliders are slidably arranged on the first sliding groove 101. By sliding the first sliders in the first sliding groove 101, the first limiting member 210 and the second limiting member 220 are movably connected to the bottom plate 10, and further the purpose that the first clamping groove 201 is adjustable in the width direction of the bottom plate 10 is achieved; a second sliding groove 102 is further formed on the bottom plate 10. On one side of the third limiting member 310 and the fourth limiting member 320 close to the bottom plate 10, second sliders (not shown in the figure) are respectively provided. The second sliders are slidably arranged on the second sliding groove 102. By sliding the second sliders in the second sliding groove 102, the purpose that the third limiting member 310 and the fourth limiting member 320 are adjustable in the length direction of the bottom plate 10 is achieved.
[0028] As a preferred solution of this embodiment, the heights of the first limiting member 210, the second limiting member 220 and the third limiting member 310 are all smaller than the height of the battery cell 40.
[0029] The heights of the first limiting member 210, the second limiting member 220 and the third limiting member 310 being smaller than the height of the battery cell 40 can make the surface of the battery cell 40 higher than the first limiting member 210, the second limiting member 220 and the third limiting member 310 when the battery cell 40 is arranged on the jig. When the battery cell 40 arranged on the jig passes through the foam sticking station driven by the transfer table, the foam can be directly stuck on the surface of the battery cell 40, preventing the foam from sticking to the jig and affecting the transfer table from transporting the jig to the next operation, ensuring the smoothness of the transfer of the battery cell 40 and further improving the processing efficiency of the battery cell 40.
[0030] When the battery cell 40 is arranged on the jig of this embodiment, when the fourth limiting member 320 forms a fixation for the battery cell 40 with the third limiting member 310 along the length direction of the battery cell 40, the left pole ear 410 and the right pole ear 420 are arranged on one side close to the fourth limiting member 320, and the left pole ear 410 and the right pole ear 420 are respectively located on both sides of the fourth limiting member 320, avoiding the fourth limiting member 320 from contacting the left pole ear 410 and the right pole ear 420 and causing wear to them, achieving the purpose of protecting the left pole ear 410 and the right pole ear 420. The setting of the fourth limiting member 320 also needs to avoid touching the pressure relief valve 430 and thus opening the pressure relief valve 430. Therefore, the height of the fourth limiting member 320 can be set to be smaller than the height of the pressure relief valve 430.
[0031] As a preferred solution of this embodiment, referring to Figure 1 and Figure 2 , a support member 50 is arranged on the bottom plate 10. The support member 50 is located in the first clamping groove 201, and the support member 50 is detachably arranged on the bottom plate 10.
[0032] Among them, the heights of the battery cells 40 of different specifications are also different. When the fixture in this embodiment clamps the battery cell 40 with a height lower than the first limiting member 210, the second limiting member 220, and the third limiting member 310, in order to prevent the foam from sticking to the fixture when the battery cell 40 is transported to the foam sticking station, the setting of the support member 50 can increase the setting height of the battery cell 40 in the first card slot 201, so that the surface of the battery cell 40 is higher than the first limiting member 210, the second limiting member 220, and the third limiting member 310, so that the foam is directly applied to the surface of the battery cell 40, preventing the foam from sticking to the fixture and affecting the transport of the fixture to the next operation by the belt chain or the double-speed chain, ensuring the smoothness of the transfer of the battery cell 40 and further improving the processing efficiency of the battery cell 40.
[0033] The set number of the support members 50 is not specifically limited. Figure 1 An example is given in which three support members 50 are arranged in sequence along the length direction of the bottom plate 10 to provide stable support for the battery cell 40.
[0034] As a preferred solution of this embodiment, refer to Figure 3 and Figure 4 A first installation card slot 2101 is formed on one side of the bottom plate 10 facing away from the first limiting member 210.
[0035] Among them, when the bottom plate 10 is connected to the transfer table on the belt chain or the double-speed chain, in order to improve the connection strength between the bottom plate 10 and the transfer table, the first installation seat (not shown in the figure) of the transfer table is arranged in the first installation card slot 2101, so that the bottom plate 10 is clamped with the transfer table, preventing the fixture from detaching from the transfer table during the transportation process, and further achieving the purpose of improving the processing efficiency of the battery cell 40 and protecting the battery cell 40.
[0036] As a preferred solution of this embodiment, refer to Figure 4 A reinforcing layer 2111 is provided on the inner wall of the first installation card slot 2101.
[0037] Among them, the setting of the reinforcing layer 2111 can prevent the first installation seat of the transfer table from wearing the inner wall of the first installation card slot 2101 when it abuts against the first installation card slot 2101. During long-term use, it can prevent the connection between the first installation card slot 2101 and the transfer table from becoming loose, and increase the connection strength and connection stability between the fixture and the transfer table. The reinforcing layer 2111 of this embodiment can be made of a metal material.
[0038] As a preferred solution of this embodiment, refer to Figure 3 and Figure 4, on the side of the bottom plate 10 facing away from the first limiting member 210, a first accommodating groove and a second accommodating groove are further formed. Inside the first accommodating groove, a first mounting block 211, a second mounting block 212, and a third mounting block 213 are sequentially arranged. A second mounting card slot 2102 is formed between the first mounting block 211 and the second mounting block 212, and a third mounting card slot 2103 is formed between the second mounting block 212 and the third mounting block 213. Inside the second accommodating groove, a fourth mounting block 214, a fifth mounting block 215, and a sixth mounting block 216 are sequentially arranged. A fourth mounting card slot 2104 is formed between the fourth mounting block 214 and the fifth mounting block 215, and a fifth mounting card slot 2105 is formed between the fifth mounting block 215 and the sixth mounting block 216.
[0039] Wherein, a second mounting seat (not shown in the figure) is further provided on the transfer table. The second mounting seat can be correspondingly clamped in the above-mentioned second mounting card slot 2102, third mounting card slot 2103, fourth mounting card slot 2104, and fifth mounting card slot 2105, further enhancing the connection strength and connection stability between the fixture and the transfer table, preventing the fixture from detaching from the transfer table during the conveying process, and further achieving the purpose of improving the processing efficiency of the battery cell 40 and protecting the battery cell 40.
[0040] The above-mentioned first mounting block 211, second mounting block 212, and third mounting block 213, as well as the fourth mounting block 214, fifth mounting block 215, and sixth mounting block 216, are all made of metal materials. Metals usually have relatively high strength and are not easily worn during the process of being clamped with the second mounting seat, thus enhancing the service life of the fixture.
[0041] As a preferred solution of this embodiment, referring to Figure 4 , on the side of the bottom plate 10 facing away from the first limiting member 210, a first limiting card slot 2106 and a third limiting card slot 2107 are formed. The first limiting card slot 2106 and the third limiting card slot 2107 are located at both ends of the bottom plate 10 along the width direction of the bottom plate 10.
[0042] Wherein, blocking members are further provided on both sides of the transfer table. After the fixture is placed on the transfer table, the blocking members move along the width direction of the fixture to the first limiting card slot 2106 and the third limiting card slot 2107, forming a limit on the bottom plate 10 along the width direction, further enhancing the connection strength and connection stability between the fixture and the transfer table, preventing the fixture from detaching from the transfer table during the conveying process, and further achieving the purpose of improving the processing efficiency of the battery cell 40 and protecting the battery cell 40.
[0043] As a preferred solution of this embodiment, referring to Figure 1 and Figure 4 , elastic buffer members 110 are arranged on the opposite side walls of the bottom plate 10 along the width direction.
[0044] Among them, the elastic buffer 110 is provided to reduce the displacement of the battery cell 40 caused by collision during the transfer of the jig, improve the setting stability of the battery cell 40 on the jig, and further achieve the purpose of improving the processing efficiency of the battery cell 40 and protecting the battery cell 40.
[0045] As a preferred solution of this embodiment, referring to Figure 2 and Figure 3 , an avoidance hole 2108 is formed on the side of the bottom plate 10 facing away from the first limiting member 210. The setting of the avoidance hole 2108 facilitates the cooperation between the jig and the transfer table, and the jig is arranged on the transfer table.
[0046] The bottom plate 10, the first limiting member 210, the second limiting member 220, the third limiting member 310, the fourth limiting member 320 and the support member 50 of this embodiment are all made of insulating materials.
[0047] The embodiment of the present application also discloses a battery cell conveying device, including a transfer table and the jig in the foregoing embodiment. This battery cell conveying device has the same structure and beneficial effects as the jig in the foregoing embodiment. The structure and beneficial effects of the jig have been described in detail in the foregoing embodiment and will not be repeated here.
[0048] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Those skilled in the art can modify the technical solutions recorded in the above embodiments or perform equivalent replacements for some of the technical features; and all such modifications and replacements should fall within the protection scope of the appended claims of the present invention.
Claims
1. A fixture, characterized in that: include: Bottom plate (10); A first limiting member (210) and a second limiting member (220) are arranged on the bottom plate (10) opposite to each other, a first clamping groove (201) is formed between the first limiting member (210) and the second limiting member (220), and the first limiting member (210) and / or the second limiting member (220) are movably connected to the bottom plate (10) so that the first clamping groove (201) is adjustable along the width direction of the bottom plate (10); The third limiting member (310) and the fourth limiting member (320) are arranged on the bottom plate (10) relative to each other and are located in the first slot (201); the third limiting member (310) and / or the fourth limiting member (320) are movably connected to the bottom plate (10) so that the third limiting member (310) and / or the fourth limiting member (320) are adjustable along the length direction of the bottom plate (10).
2. The fixture according to claim 1, characterized in that: The heights of the first limiting member (210), the second limiting member (220) and the third limiting member (310) are all smaller than the height of the battery cell (40).
3. The fixture according to claim 1, characterized in that: A support member (50) is provided on the bottom plate (10), the support member (50) is located in the first clamping groove (201), and the support member (50) is detachably provided on the bottom plate (10).
4. The fixture according to claim 1, characterized in that: A first installation slot (2101) is formed on a side of the bottom plate (10) facing away from the first limiting member (210).
5. The fixture according to claim 4, characterized in that: A reinforcement layer (2111) is provided on the inner wall of the first installation slot (2101).
6. The fixture according to claim 1, characterized in that: A first accommodating groove and a second accommodating groove are further formed on a side of the bottom plate (10) away from the first limiting member (210); a first mounting block (211), a second mounting block (212) and a third mounting block (213) are sequentially arranged in the first accommodating groove; a second mounting card slot (2102) is formed between the first mounting block (211) and the second mounting block (212); a third mounting card slot (2103) is formed between the second mounting block (212) and the third mounting block (213); a fourth mounting block (214), a fifth mounting block (215) and a sixth mounting block (216) are sequentially arranged in the second accommodating groove; a fourth mounting card slot (2104) is formed between the fourth mounting block (214) and the fifth mounting block (215); and a fifth mounting card slot (2105) is formed between the fifth mounting block (215) and the sixth mounting block (216).
7. The fixture according to claim 1, characterized in that: A first limiting slot (2106) and a third limiting slot (2107) are formed on a side of the bottom plate (10) facing away from the first limiting member (210); the first limiting slot (2106) and the third limiting slot (2107) are located at two ends of the bottom plate (10) along the width direction of the bottom plate (10).
8. The fixture according to claim 1, characterized in that: Elastic buffer components (110) are provided on two side walls of the bottom plate (10) that are opposite to each other in the width direction.
9. The fixture according to claim 1, characterized in that: A avoidance hole (2108) is formed on a side of the bottom plate (10) facing away from the first limiting member (210).
10. A battery cell conveying device, characterized in that: It comprises a transfer platform and a jig as claimed in any one of claims 1 to 9, wherein the jig is arranged on the transfer platform.