Device for disassembling and assembling battery module

Abstract

The utility model discloses a device for disassembling and assembling a battery module, and relates to the technical field of batteries. Comprising a cylinder body, a driving device, a push rod and a limiting stopper, the cylinder body is provided with a cavity used for containing a battery module, the driving device is installed at one end of the cylinder body, the other end of the cylinder body and the top of the cylinder body are open, the push rod is installed on the driving device, through strip-shaped grooves are formed in the two sides of the cylinder body, and the limiting stopper is installed in the cavity. A sliding rail is arranged in the strip-shaped groove, the limiting stopper is installed on the sliding rail in a sliding mode, and the limiting stopper can be locked on the sliding rail through a fastener. The device disclosed by the utility model can be used for assembling and disassembling the battery module, has various functions, reduces potential safety hazards, improves the production efficiency, reduces manpower, and is high in safety and environmental protection performance.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery technology field, concretely relates to a device of dismounting battery module. BACKGROUND

[0002] The main body structure of battery module is usually composed of battery pack and shell, and the battery pack and the shell need to be assembled or disassembled in the production process. In the prior art, the battery pack and the shell are separated manually, and this method has many defects. Firstly, the battery is manually taken out, which can easily scratch the battery cell and cause fire, explosion and other accidents. Secondly, the battery is manually taken out, which can easily pinch the fingers and increase the safety hazard. Thirdly, manual operation is time-consuming and laborious, and the efficiency is low, which increases the production cost. UTILITY MODEL CONTENT

[0003] The utility model mainly aims at providing a device of dismounting battery module to overcome or improve at least one technical problem of the prior art, or provide a useful alternative.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A device of dismounting battery module, comprising a cylinder, a driving device, a push rod and a stopper, the cylinder is provided with a cavity for placing the battery module, the driving device is installed at one end of the cylinder, the other end of the cylinder and the top of the cylinder are provided with openings, the push rod is installed on the driving device, the two sides of the cylinder are provided with through strip grooves, the strip grooves are provided with sliding rails, the stopper is slidingly installed on the sliding rails, and the stopper can be locked on the sliding rails through fasteners.

[0006] Further, the driving device adopts a pneumatic device, and the push rod adopts a pneumatic push rod.

[0007] Further, the two ends of the pneumatic push rod are provided with plastic sleeve heads, and the plastic sleeve heads are threadedly connected with the pneumatic push rod.

[0008] Further, the pneumatic device is fixedly installed on the cylinder through four screws.

[0009] Further, the cylinder comprises a bottom plate, side plates and end plates, the two side plates are arranged on the top of the bottom plate, and the end plates are connected to one end of the two side plates close to each other.

[0010] Further, the position limiter comprises a first position limiting piece and a second position limiting piece, the first position limiting piece is located at the inner side of the side plate, the second position limiting piece is located at the outer side of the side plate, the first position limiting piece and the second position limiting piece are connected through the fastener, one end of the fastener is connected in the first position limiting piece, the other end is connected in the second position limiting piece, the rod-shaped part in the middle of the fastener slides along the slide rail.

[0011] Further, the part of the first position limiting piece contacting the battery module is in an arc structure.

[0012] Further, the slide rail comprises an upper slide rail located at the top wall of the strip-shaped groove and a lower slide rail located at the bottom wall of the strip-shaped groove, a support rail is arranged between the upper slide rail and the lower slide rail, both ends of the support rail are connected with the two side walls of the strip-shaped groove, the number of the fasteners between the first position limiting piece and the second position limiting piece is two, one of the fasteners is slidably connected between the upper slide rail and the support rail, and the other fastener is slidably connected between the lower slide rail and the support rail.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The device can be used for assembling and disassembling the battery module, is various in function, reduces the hidden danger, improves the production efficiency, reduces the manpower and is high in safety and environmental protection performance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the explosion drawing of the utility model.

[0017] Figure 3 It is the structure schematic diagram of the position limiter of the utility model.

[0018] Figure 4 It is the structure schematic diagram of the position limiter of the utility model from another angle.

[0019] Figure 5 It is the cylinder structure schematic diagram of the utility model.

[0020] Figure 6 It is the structure schematic diagram of the cylinder of the utility model without setting the slide rail.

[0021] Explanation of reference signs: 1 - barrel, 12 - strip-shaped slot, 13 - bottom plate, 14 - side plate, 15 - end plate, 2 - driving device, 3 - push rod, 4 - position limiter, 41 first position limiter, 42 second position limiter, 43 - fastener, 5 - plastic sleeve head, 6 - screw, 7 - upper slide rail, 8 - lower slide rail, 9 - support rail. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model is further explained below by means of the drawings and examples.

[0023] In combination Figures 1 to 6 , the embodiment provides a device for disassembling and assembling battery module, which comprises a barrel 1, a driving device 2, a push rod 3 and a position limiter 4, the barrel 1 is provided with a cavity for placing the battery module, the driving device 2 is installed at one end of the barrel 1, the other end of the barrel 1 and the top of the barrel 1 are provided with openings, the push rod 3 is installed on the driving device 2, both sides of the barrel 1 are provided with through strip-shaped slots 12, the strip-shaped slots 12 are provided with slide rails, and the position limiter 4 is slidably installed on the slide rails and can be locked on the slide rails through fasteners 43.

[0024] In the embodiment, the driving device 2 adopts a pneumatic device, and the push rod 3 adopts a pneumatic push rod. The pneumatic device and the pneumatic push rod both belong to the prior art, and will not be described here. Specifically, the pneumatic device is fixedly installed on the barrel 1 through four screws 6.

[0025] In a further embodiment, both ends of the pneumatic push rod are provided with plastic sleeve heads 5, and the plastic sleeve heads 5 are threadedly connected with the pneumatic push rod. The plastic sleeve heads 5 are made of insulating material to prevent short circuit caused by contact with the battery. If the plastic sleeve heads are worn out, they can be replaced by rotating the threaded holes in the plastic sleeve heads. In addition, the diameter of the plastic sleeve heads can be appropriately changed to adapt to different battery modules.

[0026] In the embodiment, the barrel 1 comprises a bottom plate 13, side plates 14 and an end plate 15, the two side plates 14 are arranged at the top of the bottom plate 13, and the end plate 15 is connected to one end of the two side plates 14 close to each other.

[0027] In the embodiment, the position limiter 4 comprises a first position limiting member 41, a second position limiting member 42 and a fastener 43, the first position limiting member 41 is located at the inner side of the side plate 14, the second position limiting member 42 is located at the outer side of the side plate 14, the first position limiting member 41 and the second position limiting member 42 are connected through the fastener 43, one end of the fastener 43 is connected in the first position limiting member 41, the other end is connected in the second position limiting member 42, and the rod-shaped part in the middle of the fastener 43 slides along the slide rail. When working, when the fastener 43 is tightened, the first position limiting member 41 and the second position limiting member 42 are tightly attached to the two sides of the slide rail, so that the position limiter is locked, when the position of the position limiter needs to be adjusted, the fastener 43 is loosened, so that the first position limiting member 41 and the second position limiting member 42 are no longer tightly attached to the two sides of the slide rail, at this time, the position of the position limiter can be adjusted, and after adjustment, the fastener 43 is tightened again.

[0028] In further embodiments, the part of the first position limiting member 41 in contact with the battery module is an arc-shaped structure. The use of an arc-shaped structure can avoid damaging the battery during positioning.

[0029] In the embodiment, the slide rail comprises an upper slide rail 7 located at the top wall of the strip-shaped groove 12 and a lower slide rail 8 located at the bottom wall of the strip-shaped groove 12, a support rail 9 is arranged between the upper slide rail 7 and the lower slide rail 8, both ends of the support rail 9 are connected with the two side walls of the strip-shaped groove 12, the number of fasteners 43 between the first position limiting member 41 and the second position limiting member 42 is two, one of the fasteners 43 is slidably connected between the upper slide rail 7 and the support rail 9, and the other fastener 43 is slidably connected between the lower slide rail 8 and the support rail 9.

[0030] The device of the utility model has the following advantages:

[0031] First, the pneumatic device is fixed to the cylinder by screws, the pneumatic push rod is installed in the pneumatic device, the plastic sleeve head and the pneumatic push rod are tightly fixed by internal and external threads, the installation position of the position limiter is adjusted according to the actual buckle position of the battery module, the position limiter can move horizontally along the slide rail on both sides of the cylinder through the fastener to adapt to different models of module batteries, and the position is locked and fixed after adjustment.

[0032] After the battery module is placed in the cavity of the cylinder, the battery module is fixed through the position limiter on both sides of the cylinder, and then the pneumatic device is started to push out the battery installed in the shell at one time, so that the module battery is disassembled. Similarly, by adjusting the position of the battery shell, the battery pack can also be pushed into the shell at one time, so that the module battery is assembled.

[0033] The device has the following advantages:

[0034] 1. The module battery can be disassembled and assembled, and the function is various;

[0035] 2. The shell and the battery are separated at one time, and the safety hidden danger is reduced;

[0036] 3. The pneumatic device is easy to operate, and production efficiency is high, and production capacity is improved;

[0037] 4. Labor is reduced, cost is reduced, safety and environmental protection performance are high;

[0038] 5. Different types of battery module products are suitable.

[0039] The above is only a preferred embodiment of the present application, and does not limit the technical scope of the present application in any way. Therefore, any slight modification, equivalent change and modification of the above embodiment according to the technical essence of the present application still belongs to the scope of the technical scheme of the present application.

Claims

1. A device for disassembling and assembling battery modules, characterized in that, The device includes a cylindrical body (1), a driving device (2), a push rod (3), and a limiter (4). The cylindrical body (1) has a cavity for placing a battery module. The driving device (2) is installed at one end of the cylindrical body (1). The other end of the cylindrical body (1) and the top of the cylindrical body (1) are open. The push rod (3) is installed on the driving device (2). The cylindrical body (1) has through slots (12) on both sides. The slots (12) have slide rails. The limiter (4) is slidably installed on the slide rails and can be locked on the slide rails by fasteners (43).

2. The device for disassembling and assembling a battery module as described in claim 1, characterized in that, The drive device (2) is a pneumatic device, and the push rod (3) is a pneumatic push rod.

3. The device for disassembling and assembling a battery module as described in claim 2, characterized in that, Both ends of the pneumatic push rod are provided with plastic sleeves (5), and the plastic sleeves (5) are threadedly connected to the pneumatic push rod.

4. The device for disassembling and assembling a battery module as described in claim 2, characterized in that, The pneumatic device is fixedly installed on the cylinder (1) by four screws (6).

5. The device for disassembling and assembling a battery module as described in claim 1, characterized in that, The cylinder (1) includes a bottom plate (13), side plates (14) and an end plate (15). The two side plates (14) are disposed on the top of the bottom plate (13), and the end plate (15) is connected to the two side plates (14) at the adjacent ends.

6. The device for disassembling and assembling a battery module as described in claim 5, characterized in that, The limiter (4) includes a first limiter (41) and a second limiter (42). The first limiter (41) is located inside the side plate (14), and the second limiter (42) is located outside the side plate (14). The first limiter (41) and the second limiter (42) are connected by the fastener (43). One end of the fastener (43) is connected to the first limiter (41), and the other end is connected to the second limiter (42). The rod-shaped part in the middle of the fastener (43) slides along the slide rail.

7. The device for disassembling and assembling a battery module as described in claim 6, characterized in that, The part of the first limiting member (41) that contacts the battery module has an arc-shaped structure.

8. The device for disassembling and assembling a battery module as described in claim 6, characterized in that, The slide rail includes an upper slide rail (7) located on the top wall of the strip groove (12) and a lower slide rail (8) located on the bottom wall of the strip groove (12). A support rail (9) is provided between the upper slide rail (7) and the lower slide rail (8). The two ends of the support rail (9) are connected to the two side walls of the strip groove (12). There are two fasteners (43) between the first limiting member (41) and the second limiting member (42). One of the fasteners (43) is slidably connected between the upper slide rail (7) and the support rail (9), and the other fastener (43) is slidably connected between the lower slide rail (8) and the support rail (9).

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