High-efficiency formation clamp for lithium battery

Abstract

The utility model discloses an efficient lithium battery formation clamp, which relates to the technical field of battery clamps and comprises a lower base and an upper top plate which are arranged up and down, four corners of the lower base and the upper top plate are fixedly connected with supporting devices, and a connecting plate is connected among four supporting columns at one end of the lower base in an up-down sliding manner. And an extrusion plate is arranged between the two connecting plates, and limiting assemblies are arranged between the connecting plates and the supporting columns. According to the high-efficiency formation clamp for the lithium battery, the supporting devices are arranged between the lower base and the upper top plate, the connecting plates are arranged among the four supporting devices at one end, the two extrusion plates are arranged between the two connecting plates up and down, and the limiting assemblies are arranged between the supporting devices and the connecting plates, so that the lithium battery can be efficiently formed under the action of the limiting assemblies; and the distance between the lower base and the upper top plate can be adjusted, so that cell panels with different thicknesses are clamped, and cell expansion and deformation are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of battery clamps, in particular to a high-efficiency formation clamp for lithium batteries. Background Art

[0002] The invention comprises a feeding channel, and the lithium battery high-efficiency formation fixture further comprises: a formation fixture, which is arranged on one side of the feeding channel and connected to the feeding channel assembly, and the number of the formation fixtures is at least one, and is used to form the lithium battery output from the feeding channel; a feeding assembly, which connects the feeding channel and the formation fixture, and is used to transport a single lithium battery in the feeding channel to the formation fixture; a limiting mechanism, which is movably arranged on one side of the feeding assembly, and is used to limit the lithium battery, so that when a single lithium battery in the feeding channel is transported to the formation fixture through the feeding assembly, the remaining lithium batteries are limited and moved; a main driving member, which is movably arranged On one side of the feeding channel and the formation fixture, it is used to reciprocate and drive the formation fixture and the feeding assembly to move, so that the lithium batteries in the feeding channel are sequentially entered into the formation fixture for formation; and the blocking assembly is arranged on one side of the formation fixture, and is linked with the formation fixture to limit the position after the formed batteries in the formation fixture are discharged, so as to prevent the unformed batteries entering the formation fixture from being discharged; so that the lithium batteries in the feeding channel can be synchronously fed into a plurality of formation fixtures for formation in coordination with the reciprocating motion of the main driving part, which not only has high synchronization efficiency, but also does not need to be separately disassembled and assembled lithium batteries, thereby improving the formation efficiency of lithium batteries;

[0003] The above disclosed content is indented to prevent the unformed batteries entering the formation fixture from being discharged, but the main function of the lithium battery formation fixture is to prevent the battery cell from swelling and deformation. The above disclosed content cannot achieve the corresponding function, and the currently available lithium battery formation fixture can only clamp battery panels of one thickness, and cannot perform synchronous limit clamping on battery panels of different specifications and thicknesses. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a high-efficiency lithium battery formation fixture, which solves the problem that the above-disclosed content is indented to prevent the discharge of unformed batteries entering the formation fixture. However, the main function of the lithium battery formation fixture is to prevent the battery cell from swelling and deforming, and the above-disclosed content cannot achieve the corresponding function. The currently available lithium battery formation fixture can only clamp battery panels of one thickness, and cannot perform synchronous limit clamping on battery panels of different specifications and thicknesses.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a lithium battery high-efficiency formation fixture, comprising a lower base and an upper top plate arranged up and down, the four corners of the lower base and the upper top plate are fixedly connected with a support device, the support device includes a pillar, a connecting plate is slidably connected up and down between the four pillars located at one end of the lower base, two extrusion plates are arranged between the two connecting plates, a limiting assembly is arranged between the connecting plate and the pillar, the limiting assembly is used to adjust the height of the connecting plate and the upper top plate, an adjustment assembly is arranged between the two extrusion plates and the connecting plate, the adjustment assembly is used to adjust the distance between the two extrusion plates.

[0006] Preferably, both upper and lower ends of the connecting plate end are fixedly connected with T-shaped blocks, the support pillar is provided with a T-shaped slot matching the T-shaped block, and the limiting assembly is arranged in the T-shaped slot and abuts against the T-shaped block.

[0007] Preferably, the limiting assembly includes a limiting plate matching the T-slot, a strip groove connected to the T-slot is opened on the side of the pillar, the end of the limiting plate is fixedly connected with a first stud, the end of the first stud extends out of the pillar through the strip groove, and the circumferential side of the first stud extending out of one end of the pillar is threadedly connected with a first nut.

[0008] Preferably, the adjustment assembly comprises a telescopic rod, and two ends of the telescopic rod are rotatably connected to the connecting plate and the extrusion plate respectively.

[0009] Preferably, the telescopic rod includes a first support rod and a second support rod, one end of the first support rod extends into the second support rod and is slidably connected thereto, the side surface of one end of the first support rod extending into the second support rod is fixedly connected to a second screw rod, the side surface of the second support rod is provided with a sliding groove matching the second screw rod, and the circumferential side of the second screw rod extending out of one end of the second support rod is threadedly connected to a second nut.

[0010] Beneficial Effects

[0011] The utility model provides a high-efficiency formation fixture for lithium batteries. Compared with the prior art, it has the following advantages:

[0012] Beneficial effects:

[0013] (1) The lithium battery high-efficiency formation fixture is provided with a support device between the lower base and the upper top plate, a connecting plate is provided between the four support devices at one end, two extrusion plates are provided between the two connecting plates, and a limiting component is provided between the support device and the connecting plate. Under the action of the limiting component, the distance between the lower base and the upper top plate can be adjusted, thereby clamping battery plates of different thicknesses and avoiding expansion and deformation of the battery cells.

[0014] (2) The lithium battery high-efficiency formation fixture can adjust the distance between the two extrusion plates separately by setting an adjustment component between the extrusion plate and the connecting plate. After the extrusion plates are adjusted, the distance between the lower base, the upper top plate and the extrusion plates is adjusted by the limiting component, so that the distance of the placement cavity of each battery plate can be adjusted and changed, thereby achieving the extrusion and limiting of battery plates of different specifications and thicknesses at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is an exploded schematic diagram of the overall structure of the utility model;

[0017] Figure 3 This is an exploded schematic diagram of the extruded plate connection structure of the utility model;

[0018] Figure 4 This is an exploded schematic diagram of the connection structure of the limit assembly of the utility model;

[0019] Figure 5 It is an exploded schematic diagram of the regulating component structure of the utility model.

[0020] In the figure: 1. lower base; 2. upper top plate; 3. supporting device; 31. pillar; 311. T-shaped slot; 312. strip slot; 4. extrusion plate; 5. connecting plate; 51. T-shaped block; 6. limit assembly; 61. limit plate; 62. first stud; 63. first nut; 7. adjustment assembly; 71. first support rod; 711. second screw rod; 72. second support rod; 721. slide groove; 73. second nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5The utility model provides a technical solution: a lithium battery high-efficiency formation fixture, comprising a lower base 1 and an upper top plate 2 arranged up and down, the four corners of the lower base 1 and the upper top plate 2 are fixedly connected with a supporting device 3, the supporting device 3 comprises a pillar 31, a connecting plate 5 is slidably connected up and down between the four pillars 31 located at one end of the lower base 1, two extrusion plates 4 are arranged between the two connecting plates 5, a limiting component 6 is arranged between the connecting plate 5 and the pillar 31, the limiting component 6 is used to adjust the height of the connecting plate 5 and the upper top plate 2, an adjusting component 7 is arranged between the two extrusion plates 4 and the connecting plate 5, and the adjusting component 7 is used to adjust the distance between the two extrusion plates 4.

[0023] Specifically, the lower base 1 is the bottom plate of the clamp, the upper plate 2 is arranged above the lower base 1, and the supporting device 3 forms a placement space for the battery panel between the lower base 1 and the upper plate 2. The arrangement of the extrusion plate 4 can divide the placement space again, and the battery panel is placed in each divided space. The limiting component 6 adjusts the distance between the lower base 1 and the upper plate 2, so that the height of the placement space can be adjusted, so that when clamping battery panels of different specifications and thicknesses, the height of the placement space can be adjusted accordingly. The adjustment component 7 can adjust the distance between the two extrusion plates 4, so that the height of the divided space can be further adjusted, and the adjustment of the distance between the lower base 1 and the upper plate 2 can make it possible to clamp battery panels of different thicknesses at the same time.

[0024] The upper and lower ends of the connecting plate 5 are fixedly connected with T-shaped blocks 51 . The support column 31 is provided with a T-shaped slot 311 matching the T-shaped block 51 . The limiting assembly 6 is arranged in the T-shaped slot 311 and contacts the T-shaped block 51 .

[0025] Specifically, the connecting plate 5, with the cooperation of the T-shaped block 51 and the T-shaped slot 311, can adjust the height of the upper plate 2 and the connecting plate 5 separately and individually, so as to adjust the distance between the lower base 1 and the upper plate 2, as well as the distance between the lower base 1 and the extrusion plate 4, and the distance between the upper plate 2 and the extrusion plate 4, so as to achieve the height adjustment of the placement space of each solar panel.

[0026] The limiting assembly 6 includes a limiting plate 61 that matches the T-slot 311. A strip groove 312 that is connected to the T-slot 311 is opened on the side of the pillar 31. The end of the limiting plate 61 is fixedly connected with a first stud 62. The end of the first stud 62 extends out of the pillar 31 through the strip groove 312. The circumferential side of the first stud 62 extending out of one end of the pillar 31 is threadedly connected with a first nut 63.

[0027] Specifically, the limit plate 61 is set between the two T-shaped blocks 51 at one end, and the first nut 63 is rotated and tightened to fix the position of the limit plate 61. By fixing the limit plate 61, the position of the connecting plate 5 and the support 31 is fixed, thereby achieving the fixation of the height of the upper top plate 2 and the extrusion plate 4.

[0028] The adjusting assembly 7 comprises a telescopic rod, and two ends of the telescopic rod are rotatably connected to the connecting plate 5 and the extrusion plate 4 respectively.

[0029] Specifically, the change in the length of the telescopic rod can drive the height of the extrusion plate 4 to change.

[0030] The telescopic rod includes a first support rod 71 and a second support rod 72. One end of the first support rod 71 extends into the second support rod 72 and is slidably connected thereto. The side of one end of the first support rod 71 extending into the second support rod 72 is fixedly connected with a second screw rod 711. A sliding groove 721 matching the second screw rod 711 is provided on the side of the second support rod 72. The second screw rod 711 extends out of one end of the second support rod 72 and is threadedly connected with a second nut 73.

[0031] Specifically, the first support rod 71 and the second support rod 72 slide with each other to change the length of the telescopic rod, and the second nut 73 is rotated and tightened to fix the length of the telescopic rod. The setting of the slide groove 721 ensures that the second screw rod 711 will not cause interference when the first support rod 71 and the second support rod 72 slide with each other.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] When working, first manually adjust the length of the telescopic rod to adjust the distance between the two extrusion plates 4. After adjusting the two extrusion plates 4 to the required distance, rotate and tighten the second nut 73, and then slide the connecting plate 5 and the upper top plate 2 in turn to adjust the distance between the extrusion plate 4 located below and the lower base 1 support, and the distance between the extrusion plate 4 located above and the upper top plate 2. When adjusted to the required position, rotate and tighten the first nut 63.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lithium battery high-efficiency formation fixture, characterized in that: It comprises a lower base (1) and an upper top plate (2) which are arranged up and down; The four corners of the lower base (1) and the upper top plate (2) are all fixedly connected with a supporting device (3), and the supporting device (3) comprises a support column (31); A connecting plate (5) is slidably connected between four pillars (31) at one end of the lower base (1), and two extrusion plates (4) are arranged between two connecting plates (5); A limit assembly (6) is provided between the connecting plate (5) and the pillar (31), and the limit assembly (6) is used to adjust the height of the connecting plate (5) and the upper top plate (2); An adjustment component (7) is provided between the two extrusion plates (4) and the connecting plate (5), and the adjustment component (7) is used to adjust the distance between the two extrusion plates (4).

2. A lithium battery high-efficiency formation fixture according to claim 1, characterized in that: The upper and lower ends of the end of the connecting plate (5) are fixedly connected with a T-shaped block (51), the support (31) is provided with a T-shaped slot (311) matching the T-shaped block (51), and the limiting assembly (6) is arranged in the T-shaped slot (311) and contacts the T-shaped block (51).

3. The lithium battery high-efficiency formation fixture according to claim 2, characterized in that: The limiting assembly (6) comprises a limiting plate (61) matching the T-shaped slot (311); a strip groove (312) communicating with the T-shaped slot (311) is provided on a side surface of the pillar (31); a first stud (62) is fixedly connected to the end of the limiting plate (61); the end of the first stud (62) extends out of the pillar (31) through the strip groove (312); and a first nut (63) is threadedly connected to the circumferential side of one end of the first stud (62) extending out of the pillar (31).

4. The lithium battery high-efficiency formation fixture according to claim 1, characterized in that: The adjustment assembly (7) comprises a telescopic rod, and two ends of the telescopic rod are rotatably connected to the connecting plate (5) and the extrusion plate (4) respectively.

5. The high-efficiency lithium battery formation fixture according to claim 4, characterized in that: The telescopic rod comprises a first support rod (71) and a second support rod (72), one end of the first support rod (71) extends into the second support rod (72) and is slidably connected thereto, a side surface of one end of the first support rod (71) extending into the second support rod (72) is fixedly connected with a second screw rod (711), a side surface of the second support rod (72) is provided with a slide groove (721) matching the second screw rod (711), and a circumferential side of the second screw rod (711) extending out of one end of the second support rod (72) is threadedly connected with a second nut (73).

Images