Pressurizing formation clamping plate and formation cabinet

Abstract

The utility model relates to a pressurization formation clamping plate and a formation cabinet, the pressurization formation plate comprises a plate body, the plate body is slidably provided with a detection panel used for carrying out power-on detection on a battery, the detection panel is connected with a sliding rail, and the sliding rail is slidably arranged; in the sliding direction of the sliding track, the detection panel synchronously moves along with the sliding track; the sliding track is static, and the detection panel is static relative to the panel body; the detection panel is connected with the sliding rail, and the detection panel synchronously moves along with the sliding rail, so that the relative positions of the detection panel and the plate body are adjusted, and the batteries with different specifications can be conveniently pressurized and formed.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of battery formation, and particularly relates to a pressurized formation clamp plate and a formation cabinet. BACKGROUND

[0002] Formation is a process of charging and discharging a battery to form a uniform and stable SEI and CEI film layer on the surface of the pole piece, which can make the electrical performance more stable. In order to better achieve the formation effect, the pressurized formation method is usually used in the related art.

[0003] For example, a pressurized formation device includes a rack, a connecting rod arranged on the rack, a plurality of pressurized plates slidably arranged on the connecting rod, a gap for placing a battery formed between two adjacent pressurized plates, a detection panel protruding from the surface of the pressurized plate, and a pressurized plate at one end connected to the driving end of a cylinder. The cylinder applies pressure to the pressurized plate, causing the pressurized plates to move closer to each other and apply pressure to the battery in the gap. During this process, the lug is in close contact with the detection panel, facilitating the formation process.

[0004] However, during use, it is found that during the preparation of the battery, the specifications of the product are often adjusted according to the needs. When pressurized formation is performed on batteries of different specifications, there is a certain deviation between the position of the detection panel and the position of the battery lug. At this time, the pressurized plate needs to be replaced, which affects the formation efficiency. CONTENT OF THE UTILITY MODEL

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a pressurized formation clamp plate and a formation cabinet.

[0006] In order to improve the applicability and practicability of the formation plate and improve the formation efficiency, the basic concept of the technical solution of the utility model is to

[0007] In the first aspect, the utility model provides a pressurized formation clamp plate,

[0008] A pressurized formation clamp plate includes a plate body, a detection panel for detecting the battery is slidably arranged on the plate body, a sliding rail is connected and arranged on the detection panel, and the detection panel moves synchronously with the sliding rail along the sliding direction of the sliding rail. The sliding rail is stationary, and the detection panel is stationary relative to the plate body.

[0009] Preferably, the detection panel is slidably connected with the sliding rail and is slidably arranged along the sliding rail.

[0010] Preferably, the detection panel is connected with a connecting piece, a first sliding roller is rotatably arranged at the end of the connecting piece away from the detection panel, the sliding rail is a rail slidably matched with the roller, and the first sliding roller slides along the sliding rail.

[0011] Preferably, the connecting piece is further provided with a third sliding roller at the end away from the detection panel, and the third sliding roller abuts against the side wall of the sliding track.

[0012] Preferably, the side wall of the plate body is provided with a sliding piece and a second sliding roller, the sliding piece is provided with a sliding hole, and the second sliding roller is in sliding cooperation with the sliding hole provided on the other plate body.

[0013] Preferably, the plate body is provided with a first sliding groove, and the detection panel is arranged on a sliding strip which is in sliding cooperation with the first sliding groove.

[0014] Preferably, the plate body is further provided with an abutting piece which is in contact with the detection panel of the other plate body and applies a force, the abutting piece has a deformation ability, and the abutting piece is in a minimum deformation state, and the end of the abutting piece protrudes from the side wall of the plate body.

[0015] In a second aspect, the application further provides a formation cabinet.

[0016] The formation cabinet comprises a pressurized formation clamp plate, a connecting rod, a storage paper, a rack and a driving piece which applies a force to the pressurized formation clamp plate, the plate body of the pressurized formation plate is provided with a limiting hole, the connecting rod is arranged through the limiting hole, and the two ends of the connecting rod are connected with the rack, and the plate body is further provided with a limiting piece for limiting the two ends of the storage paper.

[0017] Preferably, the two ends of the sliding track are provided with adjusting screws in a threaded manner, the length direction of the adjusting screw is consistent with the sliding direction of the detection panel along the plate body, and the sliding track moves along the length direction of the adjusting screw during the rotation of the adjusting screw.

[0018] Preferably, the rack is provided with a hole, the two ends of the sliding track are arranged through the hole, and the end of the sliding track is further connected with an adjusting block which is in threaded connection with the adjusting screw.

[0019] Compared with the prior art, the technical scheme has the following beneficial effects,

[0020] The position of the detection panel relative to the plate body is moved by the sliding sliding track, and the position of the detection panel relative to the plate body along the sliding direction of the sliding track is fixed by limiting the sliding track, so that the detection panel is adjusted, and the detection of batteries of different specifications is facilitated.

[0021] In the process, the sliding of the plate body is further limited by setting the sliding piece with the sliding hole and the second sliding roller in sliding cooperation, the situation of jamming in the sliding process is reduced, and the stability of the pressing sliding and the detection panel sliding process is improved; meanwhile, the battery tab is abutted against the detection panel by setting the abutting piece, so that the detection of the battery performance is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of a pressing formation clamp in the embodiment 1 of the present application;

[0023] Figure 2 is a schematic diagram of the overall structure of another angle of a pressing formation clamp in the embodiment 1 of the present application;

[0024] Figure 3 is a schematic diagram of the abutting piece in the embodiment 1 of the present application;

[0025] Figure 4 is a schematic diagram of the installation relationship of two adjacent pressing formation clamps in the embodiment 1 of the present application;

[0026] Figure 5 is a schematic diagram of the embodiment 1 of the present application in order to highlight the third sliding roller;

[0027] Figure 6 is a schematic diagram of the overall structure of a formation cabinet in the embodiment 2 of the present application;

[0028] Figure 7 is a schematic diagram of the sliding rail connection mode in the embodiment 2 of the present application.

[0029] In the figure: 1, pressing formation clamp; 2, plate body; 212, first plate body; 213, second plate body; 3, first sliding groove; 4, sliding strip; 5, detection panel; 6, second sliding groove; 7, abutting piece; 71, receiving box; 72, edge; 73, abutting block; 8, connecting piece; 9, sliding rail; 10, sliding piece; 11, sliding hole; 12, second sliding roller; 13, limiting plate; 14, limiting hole; 15, rack; 16, connecting rod; 17, limiting piece; 18, driving piece; 19, adjusting block; 20, adjusting screw; 21, limiting sleeve; 22, adjusting rotating wheel; 23, first sliding roller; 24, third sliding roller. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but not to limit the scope of the present application.

[0031] In the description of the utility model, it is necessary to explain, the term "upper", "lower", "front", "back", "left", "right", "vertical", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.

[0032] In the description of the utility model, it is necessary to explain, unless otherwise explicitly provided and limited, the term "installation", "connection", "connect" should be broad understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to specific circumstances.

[0033] The specific embodiments of the utility model are described in further detail below in conjunction with the drawings.

[0034] Example 1

[0035] A kind of pressurized formation splint 1, refer to Figure 1 Pressurized formation splint 1 includes plate body 2, first sliding slot 3 is set up on plate body 2, first sliding slot 3 one end penetrates the side wall of plate body 2 and is arranged, forms the T-shaped cross-section notch of the sliding of being convenient to install, in other embodiments, first sliding slot 3 side wall can be detachably arranged according to actual installation situation.Sliding strip 4 is slidably arranged in first sliding slot 3, and detection panel 5 is arranged on sliding strip 4, in the embodiment of the application, detection panel 5 is PCB circuit board with metal layer for being convenient to contact with battery tab, and detection panel 5 is arranged protruding from the side wall of plate body 2.

[0036] Correspondingly, refer to Figure 2 And Figure 3, the second sliding groove 6 is provided with a slot blocking block at both ends, the second sliding groove 6 is slidably provided with an abutting piece 7, the slot blocking block can limit the abutting piece 7, the abutting piece 7 comprises a receiving box 71, the receiving box 71 is provided in a U shape, and the side wall of the receiving box 71 close to the box opening is provided with a rim 72, the rim 72 is provided towards the inside of the box opening, and the inner bottom of the receiving box 71 is further provided with a spring (not shown in the figure), the side of the spring away from the inner bottom of the receiving box 71 is provided with an abutting block 73, the abutting block 73 is provided in a T shape, and the belly of the abutting block 73 extends out of the box opening, in the natural state, the spring has an acting force on the abutting block 73 to make the abutting block 73 away from the spring, at this time, the rim 72 and the wing part of the abutting block 73 are tightly abutted to limit the abutting block 73. In other embodiments, the abutting piece 7 can also be fixedly arranged on the plate body 2.

[0037] After the plate body 2 is arranged in an array, the detection panel 5 is correspondingly arranged with the abutting block 73; the battery is arranged between two adjacent plate bodies 2, the battery tab is located at the position of the detection panel 5, the distance between the plate bodies 2 is adjusted, the abutting block 73 tightly abuts the battery tab and the detection panel 5, and the battery is conveniently powered on through the detection panel 5; in order to achieve better abutting effect, a plurality of abutting blocks 73 can also be arranged in the same receiving box 71 for segmented abutting.

[0038] Referring to Figure 1 , the sliding strip 4 is provided with a connecting piece 8 on the side close to the slot opening of the first sliding groove 3, and the end of the connecting piece 8 away from the sliding strip 4 extends out of the slot opening of the first sliding groove 3. In the embodiment of the application, the connecting piece 8 is an L-shaped connecting plate, and the end of the L-shaped connecting plate away from the sliding strip 4 is rotatably provided with a first sliding roller 23, and in other embodiments, a straight connecting plate, a straight connecting rod, an L-shaped connecting rod or other connectable connecting pieces 8 can be used according to actual conditions, and the first sliding roller 23 can be arranged at the end or the side wall or other parts convenient for connection with the sliding track 9 according to actual conditions, and the application will not be described here. The connecting piece 8 is slidably connected with the sliding track 9 through the first sliding roller 23, and in the embodiment of the application, the first sliding roller 23 is slidably connected with the C-shaped track sliding track 9, so that the sliding strip 4 slides along the sliding track 9, and the plate body 2 and the sliding strip 4 are synchronously adjusted when the pressure is adjusted.

[0039] Moreover, the sliding track 9 exerts a force on the first sliding roller 23 during the sliding process, the first sliding roller 23 transmits the force to the connecting piece 8, and the connecting piece 8 transmits the force to the sliding strip 4, so that the sliding strip 4 moves, and in this process, the sliding track 9 is arranged to slide in the sliding direction of the sliding strip 4, so that the sliding strip 4 can be controlled to slide, the relative position of the detection panel 5 is adjusted, and the detection of different specifications of batteries is facilitated. In order to ensure the effect of the sliding track 9 on the connecting piece 8, refer to Figure 4The third sliding roller 24 is in rotational abutment with the sliding rail 9 and cooperates with the first sliding roller 23 to clamp one side wall of the sliding rail 9, and through the action of the upper and lower rollers, the stability of the detection panel 5 sliding along the sliding rail 9 is improved, and the normal operation of the device is ensured.

[0040] Referring to Figure 5 The side wall of the plate body 2 is further provided with a sliding piece 10 and a second sliding roller 12. The sliding piece 10 is provided with a sliding hole 11. The plate body 2 includes a first plate body 212 and a second plate body 213. A plurality of second sliding rollers 12 and sliding pieces 10 are taken as a group. In the embodiment of the application, one group includes one sliding piece 10 and one second sliding roller 12. Two groups are symmetrically arranged on the two sides of the first plate body 212, and the second sliding rollers 12 and the sliding pieces 10 in the same group are arrayed. Correspondingly, the sliding piece 10 is arranged at a height corresponding to the second sliding roller 12 on the second plate body 213, and the second sliding roller 12 is arranged at a height corresponding to the sliding piece 10. When the cabinet is assembled, the first plate body 212 and the second plate body 213 are arranged at intervals, so that the sliding piece 10 on the first plate body 212 is in sliding cooperation with the second sliding roller 12 on the second plate body 213, and the second sliding roller 12 on the first plate body 212 is in sliding cooperation with the sliding piece 10 on the second plate body 213. In order to further improve the stability, the top or the bottom of the plate body 2 can also be correspondingly provided with the sliding piece 10 and the second sliding roller 12.

[0041] In other embodiments, only the same specification plate body 1 can be arranged. The sliding piece 10 and the second sliding roller 12 are arranged at the same height corresponding positions on the two side walls of the plate body 1. During installation, the sliding piece 10 and the second sliding roller 12 on the same side of the plate body 2 are arranged at intervals, so that the second sliding roller 12 on the plate body 2 passes through the sliding hole 11 of the adjacent sliding piece 10. The sliding hole 11 has a limiting effect on the plate body 2, effectively improves the occurrence of misalignment and other conditions, and ensures the smooth progress of the adjustment process.

[0042] A single first sliding groove 3, a single second sliding groove 6, a single sliding strip 4 and a single abutting piece 7 are taken as an auxiliary detection assembly. In the embodiment of the application, in order to facilitate the detection of double-sided tab batteries, the auxiliary detection assembly is arranged in two groups. In other embodiments, when only single-sided tab batteries are detected, only one group can be arranged. At this time, the plate body 2 includes a first plate body 212 in which the relative distance between the sliding piece 10 and the sliding piece 10 is greater than the relative distance between the second sliding roller 12 and the sliding piece 10, and a second plate body 213 in which the relative distance between the second sliding roller 12 and the sliding piece 10 is greater than the relative distance between the sliding piece 10 and the sliding piece 10. During use, the first plate body 212 and the second plate body 213 need to be arranged alternately, and the sliding piece 10 and the abutting piece 7 need to be corresponded.

[0043] Further, with reference to Figures 1-5 , in order to facilitate the installation of the pressurized formation plate, the plate body 2 is provided with a limiting plate 13 protruding from the two side walls of the sliding piece 10 or the second sliding roller 12. The limiting plate 13 is provided with a limiting hole 14, and a connecting rod 16 is inserted through the limiting hole 14. The installation of the pressurized formation clamp 1 is completed by installing the connecting rod 16, which is convenient and fast. The presence of the connecting rod 16 can limit the sliding of the plate body 2, ensuring the smooth progress of the pressurized detection process. In other embodiments, in order to facilitate the installation and disassembly of the pressurized formation clamp 1, the connecting mode between the limiting plate 13 and the plate body 2 is set as a detachable connecting structure connected by bolts.

[0044] The principle of the embodiment of the present application is that the sliding of the sliding strip 4 is controlled by the sliding track 9, so that the relative position of the detection panel 5 is adjusted, which is convenient for pressurized formation detection of different specifications of products. The sliding strip 4 is connected with the sliding track 9, which ensures the smooth progress of the formation plate sliding and pressurization process and ensures the normal use of the device.

[0045] Embodiment 2

[0046] A formation cabinet, with reference to Figure 6 and Figure 7 , comprises a rack 15, and a plurality of connecting rods 16 are installed on the rack 15. A plurality of limiting plates 13 are arranged on the connecting rods 16 at intervals, and the pressurized formation clamp 1 is arranged at intervals by the limiting plates 13. A gap for placing a battery to be detected is formed between two adjacent pressurized formation clamps 1. The limiting plate 13 is slidably arranged along the connecting rod 16, so that the pressurized formation clamp 1 can be slidably arranged. In order to facilitate the placement of the battery, in the embodiment of the present application, a storage paper (not shown in the figure) is arranged between the two adjacent pressurized formation clamps 1. The storage paper is provided with a hole at both ends, and the plate body 2 is also provided with a hole at the top. The limiting piece 17 is arranged in the hole in a plug-in manner. During use, the holes at both ends of the storage paper are aligned with the holes on the plate body 2, and the limiting piece 17 is inserted and matched to limit the storage paper.

[0047] With reference to Figure 6 and Figure 7 , the detection assembly is further provided with a pressurizing driving piece 18. In the embodiment of the present application, the driving piece 18 is a gas cylinder. The driving piece 18 is arranged on one side of the detection assembly and applies a force to the detection assembly, so that the spacing plates are close to each other and the battery placed in the gap is clamped.

[0048] With reference to Figure 6 and Figure 7The adjusting block 19 is provided with an adjusting screw rod 20 screwed and matched thereon, the adjusting screw rod 20 is connected with a limiting sleeve 21 at both ends, the limiting sleeve 21 is connected on the rack 15, the adjusting screw rod 20 is arranged on the rack 15, the adjusting screw rod 20 is further connected with an adjusting rotating wheel 22 at one end, and the relative positions of the limiting sleeve 21, the adjusting rotating wheel 22 and the adjusting screw rod 20 are fixed. In order to further improve the stability of the sliding process, in other embodiments, the rack 15 can be extended downward, a long hole is formed at the position intersecting with the sliding rail 9, the sliding rail 9 is connected with the adjusting block 19 after penetrating through the hole, the hole can further limit the sliding of the sliding rail 9, and the stability of the adjusting process is improved.

[0049] During the adjusting process, the adjusting rotating wheel 22 is rotated to drive the adjusting screw rod 20 to rotate, so that the adjusting block 19 and the sliding rail 9 are slid, the sliding rail 9 drives the sliding strip 4 to slide during the movement, and the relative position of the detection panel 5 is adjusted.

[0050] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as the above preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and the equivalent embodiments with equivalent changes are equivalent. The implementation schemes in the above embodiments can be further combined or replaced. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the present application.

Claims

1. A pressurized formation jig, characterized by, The utility model provides a kind of battery detection device, including plate body (2), the detection panel (5) for being electrically connected to battery is slidably arranged on the plate body (2), the sliding track (9) is connected on the detection panel (5), and the detection panel (5) moves synchronously along with sliding track (9) along the sliding direction of sliding track (9);The sliding track (9) is stationary, and the detection panel (5) is stationary relative to plate body (2).

2. The pressurized formation jig of claim 1, wherein The detection panel (5) is slidably connected with the sliding track (9) and is slidably arranged along the sliding track (9).

3. The pressurized formation jig of claim 2, wherein, The detection panel (5) is connected with the connecting piece (8), one end of the connecting piece (8) away from the detection panel (5) is rotatably provided with the first sliding roller (23), the sliding track (9) is a track matched with the roller for sliding, and the first sliding roller (23) slides along the sliding track (9).

4. The pressurized formation jig of claim 3, wherein One end of the connecting piece (8) away from the detection panel (5) is also rotatably provided with the third sliding roller (24), and the third sliding roller (24) abuts against the side wall of the sliding track (9).

5. The pressurized formation jig of claim 2, wherein, The plate body (2) is provided with a sliding piece (10) and a second sliding roller (12) on the side wall, the sliding hole (11) is formed in the sliding piece (10), and the second sliding roller (12) is matched with the sliding hole (11) formed on the other plate body (2) for sliding.

6. The pressurized formation jig of claim 1, wherein, The plate body (2) is provided with the first sliding groove (3), the detection panel (5) is arranged on the sliding strip (4), and the sliding strip (4) is matched with the first sliding groove (3) for sliding.

7. The pressurized formation jig of claim 1, wherein, The plate body (2) is also provided with the abutting piece (7) in contact with the detection panel (5) on the other plate body (2) and applying force, the abutting piece (7) has the ability of deformation, the abutting piece (7) is in the minimum deformation state, and the end of the abutting piece (7) protrudes from the side wall of the plate body (2).

8. A formation tank characterized by, The utility model provides a kind of battery detection device, including the pressurized formation clamp (1) of any one of claims 1-7, connecting rod (16), storage paper, rack (15) and driving piece (18) for applying force to the pressurized formation clamp (1), the limiting hole (14) is formed in the plate body (2), the connecting rod (16) is arranged through the limiting hole (14), and the connecting rod (16) is connected with the rack (15) at both ends, and the plate body (2) is also provided with the limiting piece (17) for limiting the both ends of the storage paper.

9. The formation cabinet of claim 8, wherein, The adjusting screw (20) is screw-connected at both ends of the sliding track (9), the length direction of the adjusting screw (20) is consistent with the sliding direction of the detection panel (5) along the plate body (2), and the sliding track (9) moves along the length direction of the adjusting screw (20) in the rotating process of the adjusting screw (20).

10. The formation tank of claim 8, wherein, The rack (15) is provided with a hole, the sliding track (9) is arranged through the hole at both ends, and the adjusting block (19) is further connected at the end of the sliding track (9), and the adjusting block (19) is screw-connected with the adjusting screw (20).

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