Battery box module disassembly device

Abstract

The present invention discloses a battery box module disassembly device, including a fixing platform, a lifting bracket and a lifting device; the fixing platform is longitudinally distributed, and its top is used to fix the battery box whose internal battery module needs to be disassembled; the fixing platform includes two fixing brackets spaced front and back and distributed laterally; the left and right ends of the tops of the two fixing brackets are respectively connected to a first support plate and a second support plate distributed longitudinally; the first support plate is provided with a longitudinally distributed guide opening groove; the fixing platform is located directly below the lifting bracket; the bottom of the top support plate of the lifting bracket is provided with a lifting device; the lifting device is used to lift and peel off the battery module inside the battery box. The battery box module disassembly device disclosed in the present invention has a scientific structural design, and can conveniently and reliably disassemble the battery module in the battery box, thereby improving the efficiency of disassembly and maintenance of the battery module and reducing labor costs.

Description

Technical Field

[0001] The present invention relates to the technical field of lithium batteries, and in particular to a battery box module disassembly device. Background Art

[0002] At present, lithium-ion batteries have the advantages of high specific energy, many cycles and long storage time. They are not only widely used in portable electronic devices such as mobile phones, digital cameras and laptops, but also widely used in large and medium-sized electric equipment such as electric vehicles, electric bicycles and power tools.

[0003] When new energy vehicles use lithium battery systems, in order to achieve lightweight design, many products use adhesives to fix the battery module to the bottom of the battery box. For the battery module, once the life of the single cell ends, it will seriously affect the cycle life of the entire battery box system. The battery module is fixed to the bottom of the battery box by bonding, which is not easy to disassemble, seriously affecting the disassembly and maintenance efficiency of the battery module.

[0004] Therefore, there is an urgent need to develop a technology that can conveniently and reliably disassemble the battery module in the battery box, thereby improving the efficiency of disassembly and maintenance of the battery module and reducing labor costs. Summary of the invention

[0005] The purpose of the present invention is to provide a battery box module disassembly device to address the technical defects of the prior art.

[0006] To this end, the present invention provides a battery box module disassembly device, which includes a fixing platform, a lifting bracket and a lifting device;

[0007] Among them, the fixing platform is distributed longitudinally, and its top is used to fix the battery box whose internal battery module needs to be removed;

[0008] A fixed platform, comprising two fixed brackets spaced front and back and distributed laterally;

[0009] The left and right ends of the tops of the two fixed brackets are respectively connected to the first supporting plate and the second supporting plate distributed longitudinally;

[0010] Wherein, the first support plate is provided with longitudinally distributed guide opening grooves;

[0011] A locking device is provided in the guide opening slot;

[0012] The locking device is used to connect the battery box whose internal battery module needs to be removed, and can move forward and backward along the guide opening groove and perform the locking operation;

[0013] Among them, the fixed platform is located directly below the lifting bracket;

[0014] A lifting device is installed at the bottom of the top support plate of the lifting bracket;

[0015] The lifting device is used to lift the battery module inside the battery box and peel the battery module from the battery box.

[0016] Preferably, the locking device comprises a fixing block and a locking pin;

[0017] The fixed block includes a fixed support plate;

[0018] A bolt connection hole is opened at the horizontal center position of the fixed support plate;

[0019] Bolt connection holes are fixedly connected to the through holes reserved on the battery box by bolts;

[0020] A guide column is provided at the bottom center of the fixed support plate;

[0021] The front and rear sides of the guide column are respectively provided with a concave locking guide groove;

[0022] Wherein, the locking pin comprises two locking arms distributed front and rear;

[0023] When the fixing block needs to be locked, the guide column vertically passes through the guide opening groove on the first support plate, and the two locking arms of the locking pin horizontally pass through the two locking guide grooves on the front and rear sides of the guide column, and the top surface of the locking arm is in close contact with the bottom surface of the first support plate.

[0024] Preferably, the first support plate is fixedly connected to the top left end of the fixed bracket.

[0025] Preferably, the second support plate is slidably connected to the top right end of the fixed bracket through a slide groove guide rail structure.

[0026] Preferably, the top right end of the fixed bracket has a laterally distributed slide groove;

[0027] A transversely distributed guide rail is arranged at a position on the bottom of the second support plate corresponding to the slide groove. The guide rail is located in the slide groove and slidably cooperates with the slide groove.

[0028] Preferably, the lifting device comprises a bogie, an inclined beam, a connecting pin, a screw rod, a hook mounting platform and a hook;

[0029] wherein the bogie is pivotally connected to the top support plate of the lifting bracket;

[0030] The front and rear sides of the bogie are respectively hinged to the upper end of an upper oblique beam through a first link pin;

[0031] The lower end of each upper inclined beam is hinged to the upper end of a lower inclined beam through a second connecting pin;

[0032] The lower end of each lower inclined beam is hinged to the front and rear ends of the top of the hook mounting platform connecting frame through a first connecting pin;

[0033] Wherein, the two second link pins between the upper inclined beam and the lower inclined beam are provided with threaded through holes which penetrate longitudinally;

[0034] A screw rod longitudinally passes through the threaded through holes on the two second link pins;

[0035] Wherein, the bottom of the hook mounting platform connecting frame is pivotally connected to the top of the hook mounting platform;

[0036] At least one hook is installed at the bottom of the hook installation platform;

[0037] The hook is used to hook the hoisting hole reserved on the battery module inside the battery box below.

[0038] It can be seen from the technical solution provided by the present invention that, compared with the prior art, the present invention provides a battery box module disassembly device, which has a scientific structural design and can conveniently and reliably disassemble the battery module in the battery box, thereby improving the efficiency of disassembly and maintenance of the battery module and reducing labor costs, which has great production practice significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 A schematic diagram of the three-dimensional structure of a battery box module disassembly device provided by the present invention;

[0040] Figure 2 This is an enlarged structural schematic diagram of a locking device in a battery box module disassembly device provided by the present invention;

[0041] Figure 3 An enlarged structural schematic diagram of a lifting device in a battery box module disassembly device provided by the present invention. DETAILED DESCRIPTION

[0042] In order to make the technical means implemented by the present invention easier to understand, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant application, rather than to limit the application. It is also necessary to explain that, for the convenience of description, only the parts related to the present application are shown in the accompanying drawings.

[0043] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0044] It should be noted that, in the description of the present application, terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present application.

[0045] In addition, it should be noted that in the description of this application, unless otherwise clearly specified and limited, the term "installation" and the like should be understood in a broad sense, for example, it can be a fixed installation or a detachable installation.

[0046] For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0047] See also Figures 1 to 3 , the present invention provides a battery box module disassembly device, comprising a fixing platform 1, a lifting bracket 2 and a lifting device 3;

[0048] The fixing platform 1 is distributed longitudinally, and its top is used to fix the battery box whose internal battery module needs to be removed;

[0049] The fixing platform 1 comprises two fixing brackets 13 spaced apart from each other and distributed laterally;

[0050] The left and right ends of the tops of the two fixing brackets 13 are respectively connected to the first supporting plate 11 and the second supporting plate 12 distributed longitudinally;

[0051] The first support plate 11 is provided with longitudinally distributed guide opening grooves 110;

[0052] A locking device 14 is provided in the guide opening slot 110;

[0053] The locking device 14 is used to connect the battery box whose internal battery module needs to be removed, and can move forward and backward along the guide opening groove 110 and perform a locking operation (i.e., lock it to prevent movement);

[0054] Wherein, the fixing platform 1 is located directly below the lifting bracket 2;

[0055] A lifting device 3 is installed at the bottom of the top support plate 20 of the lifting bracket 2;

[0056] The lifting device 3 is used to lift the battery module inside the battery box and peel the battery module from the battery box.

[0057] It should be noted that, for the present invention, by adjusting the specific position of the guide opening slot 110 of the locking device 14 in the second support plate 12, it can adapt to battery boxes of different sizes.

[0058] In the present invention, for specific implementation, see Figure 2 As shown, the locking device 14 includes a fixing block 141 and a locking pin 142;

[0059] The fixing block 141 includes a fixing support plate 1410;

[0060] A bolt connection hole 1411 is provided at the transverse center of the fixed support plate 1410;

[0061] The bolt connection hole 1411 is fixedly connected to a through hole reserved on the outside of the battery box (for example, a through hole reserved on the external lifting ear of the battery box) by means of a bolt;

[0062] A guide column 1412 is provided at the bottom center of the fixed support plate 1410;

[0063] The front and rear sides of the guide column 1412 each have a concave locking guide groove 1413;

[0064] The locking pin 142 includes two locking arms 1420 distributed front and back;

[0065] When it is necessary to lock the fixing block 141, the guide column 1412 vertically passes through the guide opening groove 110 on the first support plate 11, and the two locking arms 1420 of the locking pin 142 horizontally pass through the two locking guide grooves 1413 on the front and rear sides of the guide column 1412, and the top surface of the locking arm 1420 is in close contact with the bottom surface of the first support plate 11.

[0066] It should be noted that, for the present invention, after the battery box is fixedly connected to the fixing block 141 by bolts, it can be fixed on the first support plate 11 and the second support plate 12 by the locking pin 142; the first support plate 11 and the second support plate 12 are used to support the battery box.

[0067] In the present invention, the locking device is connected to the battery box via a bolt structure, and the fixed connection between the battery box and the fixing platform is achieved via a latch structure (ie, the locking device 14).

[0068] In the present invention, in a specific implementation, the first support plate 11 is fixedly connected to the top left end of the fixed bracket 13;

[0069] The second support plate 12 is slidably connected to the top right end of the fixed bracket 13 through a slide groove guide rail structure. The specific structure is: the top right end of the fixed bracket 13 has a transversely distributed slide groove 130, and the bottom of the second support plate 12 is provided with a transversely distributed guide rail at a position corresponding to the slide groove 130. The guide rail is located in the slide groove 13 and slidably cooperates with the slide groove 13.

[0070] For the present invention, the fixed platform 1 is fixedly connected to the ground through two fixed brackets 13, the first support plate 11 is fixedly installed on the fixed bracket 13, the second support plate 12 is slidably connected to the fixed bracket 13 through a slide groove guide structure, and the locking device 14 is fixedly installed on the battery box through bolt connection, and the battery box is fixed to the fixed platform 1 through the locking device 14.

[0071] In the present invention, the specific implementation is as follows: Figure 1 As shown, the lifting device 3 includes a bogie 31, an inclined beam 32, a connecting pin 33, a screw rod 34, a hook mounting platform 35 and a hook 36;

[0072] Wherein, the bogie 31 is pivotally connected (i.e., rotatably connected) to the top support plate 20 of the lifting bracket 2;

[0073] The front and rear sides of the bogie 31 are respectively hinged to the upper end of an upper oblique beam 321 through a first connecting pin 331;

[0074] The lower end of each upper inclined beam 321 is hinged to the upper end of a lower inclined beam 322 through a second connecting pin 332;

[0075] The lower end of each lower inclined beam 322 is hinged to the front and rear ends of the top of the hook mounting platform connecting frame 37 through a first connecting pin 331;

[0076] The two second link pins 332 between the upper inclined beam 321 and the lower inclined beam 322 have threaded through holes extending longitudinally therethrough;

[0077] The screw rod 34 longitudinally passes through the threaded through holes on the two second link pins 332 .

[0078] It should be noted that the connection structure between the screw rod 34 and the two second link pins 332 is a common screw rod connection structure in existing scissor jacks, and will not be described in detail here.

[0079] The bottom of the hook mounting platform connecting frame 37 is pivotally connected to the top of the hook mounting platform 35;

[0080] At least one hook 36 (not limited to Figure 1 two shown);

[0081] The hook 36 is used to hook the hoisting hole reserved on the battery module located inside the battery box below (for example, the hoisting hole reserved by the lifting ear on the end plate of the battery module).

[0082] It should be noted that, for the present invention, the lifting device 3 is rotatably connected to the lifting bracket 2 through the bogie 31, the four inclined beams (including two upper inclined beams 321 and two lower inclined beams 322) are rotatably connected (i.e., hinged), the hook mounting platform 35 is rotatably connected to the bogie 31, and the hook mounting platform 35 is movably mounted on a frame 37 connected to the hook mounting platform.

[0083] It should be noted that, for the present invention, the battery box is fixed by a fixing table, and then the battery module inside the battery box is lifted by a lifting bracket and a lifting device, and then the battery module is removed. The specific operation is: move the combination of the lifting bracket 2 and the lifting device 3 to the top of the battery box where the battery module needs to be removed (the battery box is located on the top of the fixing table 1, and the top of the battery box is open), hook the reserved lifting hole on the battery module through the hook 36 in the lifting device 3, and rotate the screw 34 to make the lower inclined beam 322 rise, so that the hook mounting table connecting frame 37 and the hook mounting table 35 and the hook 36 can be driven to rise, so that the battery module is peeled off from the battery box, and the bottom of the battery module is no longer bonded to the bottom of the inner side of the battery box.

[0084] In the present invention, in a specific implementation, the hook 36 can be replaced accordingly according to the different types of end plates with lifting holes on the battery module.

[0085] It should be noted that the battery box module disassembly device provided by the present invention can be applied to the disassembly and maintenance of battery modules in various battery boxes, and can maximize the recycling and utilization of resources. The present invention is easy to operate and has important production significance for the new energy automobile industry.

[0086] To sum up, compared with the prior art, the battery box module disassembly device provided by the present invention has a scientific structural design and can conveniently and reliably disassemble the battery module in the battery box, thereby improving the efficiency of disassembly and maintenance of the battery module and reducing labor costs, which has great production practical significance.

[0087] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A battery box module disassembly device, characterized in that: The invention comprises a fixing platform (1), a lifting bracket (2) and a lifting device (3); wherein the fixing platform (1) is longitudinally distributed, and its top is used to fix a battery box whose internal battery module needs to be removed; the fixing platform (1) comprises two fixing brackets (13) spaced apart from each other and arranged transversely; the left and right ends of the tops of the two fixing brackets (13) are respectively connected to a first supporting plate (11) and a second supporting plate (12) longitudinally distributed; wherein the first supporting plate (11) is provided with a longitudinally distributed guide opening groove (110); the guide opening groove (110) is provided with a guide opening groove (111) and a guide opening groove (110) arranged on the first supporting plate (11); A locking device (14) is provided in the opening groove (110); the locking device (14) is used to connect the battery box whose internal battery module needs to be removed, and can move forward and backward along the guide opening groove (110) and perform a locking operation; wherein the fixing platform (1) is located directly below the lifting bracket (2); a lifting device (3) is installed at the bottom of the top support plate (20) of the lifting bracket (2); the lifting device (3) is used to lift the battery module inside the battery box and peel the battery module from the battery box; The locking device (14) comprises a fixing block (141) and a locking pin (142); the fixing block (141) comprises a fixing support plate (1410); a bolt connection hole (1411) is provided at the transverse center position of the fixing support plate (1410); the bolt connection hole (1411) is fixedly connected to a through hole reserved on the battery box by a bolt; a guide column (1412) is provided at the bottom center position of the fixing support plate (1410); the front and rear sides of the guide column (1412) are respectively provided with an inwardly concave locking Guide groove (1413); wherein the locking pin (142) comprises two locking arms (1420) distributed front and rear; when it is necessary to lock the fixing block (141), the guide column (1412) vertically penetrates the guide opening groove (110) on the first support plate (11), and the two locking arms (1420) of the locking pin (142) horizontally penetrate the two locking guide grooves (1413) on the front and rear sides of the guide column (1412), and the top surface of the locking arm (1420) is in close contact with the bottom surface of the first support plate (11); The first support plate (11) is fixedly connected to the top left end of the fixed bracket (13).

2. The battery box module disassembly device according to claim 1, characterized in that: The second support plate (12) is slidably connected to the top right end of the fixed bracket (13) via a sliding groove guide rail structure.

3. The battery box module disassembly device according to claim 2, characterized in that: The top right end of the fixed bracket (13) has a transversely distributed slide groove (130); the bottom of the second support plate (12) is provided with a transversely distributed guide rail at a position corresponding to the slide groove (130), and the guide rail is located in the slide groove (13) and slidably cooperates with the slide groove (13).

4. The battery box module disassembly device according to any one of claims 1 to 3, characterized in that: A lifting device (3) comprises a bogie (31), an inclined beam (32), a connecting pin (33), a screw rod (34), a hook mounting platform (35) and a hook (36); The bogie (31) is pivotally connected to the top support plate (20) of the lifting bracket (2); the front and rear sides of the bogie (31) are respectively hinged to the upper end of an upper inclined beam (321) through a first linking pin (331); the lower end of each upper inclined beam (321) is respectively hinged to the upper end of a lower inclined beam (322) through a second linking pin (332); the lower end of each lower inclined beam (322) is respectively hinged to the front and rear ends of the top of the hook mounting platform connecting frame (37) through a first linking pin (331). The ends are hinged; wherein, the two second link pins (332) between the upper inclined beam (321) and the lower inclined beam (322) have threaded through holes running longitudinally; the screw rod (34) runs longitudinally through the threaded through holes on the two second link pins (332); wherein, the bottom of the hook mounting platform connecting frame (37) is pivotally connected to the top of the hook mounting platform (35); the bottom of the hook mounting platform (35) is installed with at least one hook (36); the hook (36) is used to hook the hoisting hole reserved on the battery module inside the battery box located below.

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