Dustproof structure of battery tray

Abstract

The utility model relates to the technical field of battery production, and discloses a dustproof structure of a battery tray, which comprises a battery tray, a tray main body, a secondary cup fixing frame, a secondary cup and a dustproof cover, the secondary cup fixing frame can be connected with or separated from the tray main body, the secondary cup is arranged on the secondary cup fixing frame, and the dustproof cover is arranged on the tray main body. The dustproof cover has a dustproof state of covering the secondary cup and a separation state of separating from the secondary cup, and the dustproof cover is provided with an air passage communicated with the secondary cup. The dustproof cover is additionally arranged on the battery tray, after the batteries are fed, the dustproof cover of the battery tray is removed, then the battery tray and the batteries on the battery tray are fed into the liquid injection machine for liquid injection, after liquid injection is completed, the dustproof cover covers the battery tray, and then the battery tray and the batteries on the battery tray are fed into the standing cavity for standing; by arranging the dustproof cover, dust in the standing cavity can be effectively prevented from entering the battery through the liquid injection opening of the secondary cup in the standing process, and then it is guaranteed that the quality of the battery is not affected by the dust in the standing cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a dustproof structure of a battery tray. Background Art

[0002] With the continuous development of the new energy industry, batteries are used more and more. In the battery production process, injecting electrolyte into the battery is an important process in the battery production process. After the electrolyte is injected into the battery, it needs to go through a static process to achieve full absorption of the electrolyte. For this reason, a static device needs to be set up to meet the static requirements of the battery.

[0003] At present, a horizontal resting chamber is used to achieve the resting of batteries. During the transportation of battery trays in the resting chamber, the friction with the supporting structure of the battery tray in the resting chamber will generate dust. When the battery is pressurized and resting, the high-pressure airflow will carry the dust into the battery through the liquid filling port of the secondary cup, affecting the battery quality. Utility Model Content

[0004] In view of this, the utility model provides a dustproof structure for a battery tray to solve the problem that dust generated by the friction between the battery tray and the supporting structure enters the battery and affects the battery quality when the battery is pressurized and stationary.

[0005] In the first aspect, the utility model provides a dustproof structure for a battery tray, comprising: a battery tray, including a tray body, a secondary cup fixing frame, a secondary cup and a dust cover, the secondary cup fixing frame can be connected to or separated from the tray body, the secondary cup is arranged on the secondary cup fixing frame, the dust cover has a dustproof state of being covered on the secondary cup and a detached state of being away from the secondary cup, and the dust cover has an airway connected to the liquid filling port of the secondary cup.

[0006] Beneficial effect: A dust cover is added to the battery tray. After the battery is loaded, the dust cover of the battery tray is removed, and then the battery tray and the batteries thereon are sent to the liquid injection machine for liquid injection. After the liquid injection is completed, the dust cover is covered on the battery tray, and then the battery tray and the batteries thereon are sent to the static chamber for static placement. The setting of the dust cover can effectively prevent the dust in the static chamber from entering the battery through the liquid injection port of the secondary cup during the static process, thereby ensuring that the battery quality is not affected by the dust in the static chamber, and during the static process, the gas can enter the battery through the airway, and the setting of the airway ensures that the gas enters the battery smoothly.

[0007] In an optional embodiment, the dustproof structure of the battery tray also includes a dustproof disassembly and assembly mechanism, which can cooperate with the battery tray. The dustproof disassembly and assembly mechanism has a removal state for removing the dust cover on the battery tray, and the dustproof disassembly and assembly mechanism also has an installation state for covering the dust cover on the battery tray on the secondary cup.

[0008] Beneficial effect: The dust cover is disassembled and assembled through the dustproof disassembly and assembly mechanism, so that the dust cover can be automatically disassembled and assembled, and the degree of automation is high.

[0009] In an optional embodiment, the dust cover has a disassembly structure, and the driving end of the dust cover disassembly mechanism can be connected to or separated from the disassembly structure.

[0010] Beneficial effect: When the dust cover needs to be removed, the driving end of the dust-proof disassembly and assembly mechanism is connected to the disassembly and assembly structure, and then the driving end of the dust-proof disassembly and assembly mechanism is controlled to move, thereby driving the dust cover to move away, thereby realizing automatic removal of the dust cover; when the dust cover needs to be installed, the driving end of the dust-proof disassembly and assembly mechanism is controlled to move with the dust cover to a position close to the secondary cup, and then the driving end of the dust-proof disassembly and assembly mechanism is controlled to separate from the dust cover, and the dust cover is covered on the secondary cup to realize the installation of the dust cover, and then the driving end of the dust-proof disassembly and assembly mechanism is controlled to move, so that the dust-proof disassembly and assembly mechanism is away from the battery tray. The disassembly and assembly structure cooperates with the driving end of the dust-proof disassembly and assembly mechanism to make it easier to disassemble and assemble the dust cover, and the disassembly and assembly efficiency is high.

[0011] In an optional embodiment, disassembly and assembly structures are provided on opposite sides of the dust cover, and the dustproof disassembly and assembly mechanism includes at least two first driving members and a second driving member, and the at least two first driving members correspond to the disassembly and assembly structures on both sides, and the at least two first driving members have a first position close to the secondary cup and a second position away from the secondary cup. When the first driving member is in the first position, the driving end of the first driving member is connected to or separated from the disassembly and assembly structure, and the driving end of the second driving member is connected to the first driving member, and the second driving member drives the first driving member to move between the first position and the second position.

[0012] Beneficial effect: when the dust cover needs to be removed, the second driving member is controlled to drive the first driving member to move to the first position, the first driving member is controlled so that its driving end is connected to the disassembly and assembly structure, and then the first driving member is driven to move to the second position by the second driving member, so that the first driving member and the dust cover are away from the secondary cup, and then the battery tray can be sent to the filling machine for filling, and after the filling is completed, the first driving member is driven to move to the first position by the second driving member, and the first driving member is controlled so that its driving end is separated from the disassembly and assembly structure, so that the dust cover can be covered on the secondary cup, and then the first driving member is driven to move to the second position by the second driving member, so that the first driving member is away from the battery tray, and the dust cover can be disassembled and assembled by the cooperation of the first driving member and the second driving member, and the disassembly and assembly are simple, and the dust cover can be conveniently removed for cleaning, and the structure of the dustproof disassembly and assembly mechanism is simple and easy to implement.

[0013] In an optional embodiment, the disassembly and assembly structure is a socket, and the driving end of the first driving member is pluggable with the socket.

[0014] Beneficial effect: The drive end of the first drive member is retractably arranged to be inserted into or pulled out of the socket, and the structure is simple and easy to implement.

[0015] In an optional embodiment, disassembly and assembly ears are provided on opposite sides of the dust cover, and the disassembly and assembly ears have plug holes.

[0016] Beneficial effect: The disassembly and assembly of the hanging ears eliminates the need for opening holes on the side of the dust cover, thereby effectively preventing dust from entering the battery through the side openings, thereby improving the dustproof effect of the dust cover.

[0017] In an optional embodiment, the second position is arranged higher than the first position, and the second driving member drives the first driving member to rise and fall.

[0018] Beneficial effect: The first driving member is driven to move up and down by the second driving member to realize the movement of the first driving member between two positions. The driving method is simple, thereby simplifying the dustproof disassembly and assembly mechanism.

[0019] In an optional embodiment, the first driving member and the second driving member are both driving cylinders.

[0020] Beneficial effect: the dust cover can be disassembled and assembled by extending or retracting the piston rods of the two driving cylinders, and the driving is simple and easy to implement.

[0021] In an optional embodiment, the dustproof disassembly and assembly mechanism further includes a mounting member and a fixing member, at least two first driving members are mounted on the mounting member, a driving end of the second driving member is connected to the mounting member, and a fixing end of the second driving member is fixed to the fixing member.

[0022] Beneficial effect: at least two first driving members are installed on the mounting member, which facilitates the installation of the first driving member, and the mounting member is driven to move by the second driving member, thereby driving the first driving member to connect, and the second driving member is installed by the fixing member. The dustproof disassembly and assembly mechanism has a simple structure and is easier to implement.

[0023] In an optional embodiment, the mounting member includes two side plates arranged opposite to each other and a top plate connecting the two side plates, and a first driving member is provided on each side plate.

[0024] Beneficial effects: The mounting piece is a "U"-shaped plate, which is convenient for processing and manufacturing and has low cost.

[0025] In an optional embodiment, the air passage is an opening formed on the top surface of the dust cover, and a filter is provided at the opening.

[0026] Beneficial effect: During the static process, the filter can prevent dust from entering the liquid injection port and polluting the liquid injection port, and can also ensure that the gas enters the battery through the filter.

[0027] In an optional embodiment, the opening is a strip-shaped hole corresponding to the liquid filling port of a row of secondary cups.

[0028] Beneficial effect: it is only necessary to process a plurality of strip-shaped holes on the dust cover, which is convenient for processing and manufacturing.

[0029] In an optional embodiment, the air channel is provided on a side of the dust cover.

[0030] Beneficial effect: By opening an air passage on the side of the dust cover, the dust cover has a certain dustproof effect and an air passage for positive and negative pressure circulation when at rest, thereby ensuring that the gas enters the battery through the air passage.

[0031] In an optional embodiment, the dustproof structure of the battery tray further includes a tray handling mechanism, and the dustproof assembly and disassembly mechanism is disposed on the tray handling mechanism.

[0032] Beneficial effect: The dustproof disassembly and assembly mechanism is integrated into the pallet transport mechanism, and the dustproof cover is disassembled and assembled during the battery pallet transport process, and the dustproof cover disassembly and assembly process does not occupy additional workstations or time. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0034] Figure 1 A three-dimensional diagram of a battery tray having a dustproof structure for the battery tray according to an embodiment of the utility model;

[0035] Figure 2 for Figure 1 A perspective view of the dust cover shown;

[0036] Figure 3 for Figure 2 A is a partial enlarged schematic diagram;

[0037] Figure 4 A three-dimensional diagram of a dustproof disassembly and assembly mechanism of a dustproof structure of a battery tray according to an embodiment of the utility model;

[0038] Figure 5 for Figure 4 A partial enlarged schematic diagram of B in the middle;

[0039] Figure 6 A three-dimensional diagram of a loading and handling mechanism according to an embodiment of the utility model;

[0040] Figure 7 for Figure 6 A partial schematic diagram of the left side of the loading and handling mechanism.

[0041] Description of reference numerals:

[0042] 1. Battery tray; 101. Tray body; 102. Secondary cup fixing frame; 103. Secondary cup; 104. Dust cover; 1041. Disassembly and assembly ear; 1042. Socket; 1043. Strip hole; 105. Filter;

[0043] 2. dustproof disassembly and assembly mechanism; 201. first driving member; 2011. column; 2012. anti-drop convex part; 202. second driving member; 203. mounting member; 204. fixing member;

[0044] 3. Pallet handling mechanism; 301. Lifting frame. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0046] Combine the following Figures 1 to 7 , describing an embodiment of the utility model.

[0047] According to an embodiment of the utility model, a battery tray dustproof structure is provided, comprising: a battery tray 1 and a dustproof disassembly and assembly mechanism 2, the battery tray 1 comprising a tray body 101, a secondary cup fixing frame 102, a secondary cup 103 and a dustproof cover 104, the secondary cup fixing frame 102 can be connected to or separated from the tray body 101, the secondary cup 103 is arranged on the secondary cup fixing frame 102, the dustproof cover 104 has a dustproof state of being covered on the secondary cup 103 and a detached state of being away from the secondary cup 103, and the dustproof cover 104 has an airway connected to the liquid filling port of the secondary cup 103.

[0048] The battery tray dustproof structure of the present embodiment is applied, and a dust cover 104 is added to the battery tray 1. After the battery is loaded, the dust cover 104 of the battery tray 1 is removed, and then the battery tray 1 and the batteries thereon are sent to the liquid filling machine for liquid filling. After the liquid filling is completed, the dust cover 104 is covered on the battery tray 1 again, and then the battery tray 1 and the batteries thereon are sent to the static chamber for static placement. The setting of the dust cover 104 can effectively prevent the dust in the static chamber from entering the battery through the liquid filling port of the secondary cup 103 during the static process, thereby ensuring that the battery quality is not affected by the dust in the static chamber, and during the static process, the gas can enter the battery through the airway, and the setting of the airway ensures that the gas enters the battery smoothly.

[0049] Furthermore, the dust cover 104 is a cover structure with an opening at the bottom, and a portion of the top of the battery tray 1 can extend into the opening and cooperate with the inner wall of the opening, so that the dust cover 104 will not slide.

[0050] In one embodiment, the dustproof structure of the battery tray further includes a dustproof disassembly and assembly mechanism 2. The dustproof disassembly and assembly mechanism 2 can cooperate with the battery tray 1. The dustproof disassembly and assembly mechanism 2 has a disassembly state in which the dustproof cover 104 on the battery tray 1 is removed. The dustproof disassembly and assembly mechanism 2 also has an installation state in which the dustproof cover 104 on the battery tray 1 is covered on the secondary cup 103. After the battery is loaded, the dustproof cover 104 of the battery tray 1 is removed by the dustproof disassembly and assembly mechanism 2, and then the battery tray 1 and the battery thereon are sent to the liquid injection machine for liquid injection. After the liquid injection is completed, the dustproof cover 104 grabbed by the dustproof disassembly and assembly mechanism 2 is covered on the battery tray 1, and then the battery tray 1 and the battery thereon are sent to the static chamber for static placement. The dustproof cover is disassembled and assembled by the dustproof disassembly and assembly mechanism 2, so that the dustproof cover is automatically disassembled and assembled, and the degree of automation is high.

[0051] In one embodiment, the dust cover 104 has a disassembly structure, and the driving end of the dust-proof disassembly mechanism 2 can be connected or separated from the disassembly structure. When the dust cover 104 needs to be removed, the driving end of the dust-proof disassembly mechanism 2 is connected to the disassembly structure, and then the driving end of the dust-proof disassembly mechanism 2 is controlled to move, thereby driving the dust cover to leave, and realizing automatic removal of the dust cover; when the dust cover 104 needs to be installed, the driving end of the dust-proof disassembly mechanism 2 is controlled to move with the dust cover 104 to a position close to the secondary cup, and then the driving end of the dust-proof disassembly mechanism 2 is controlled to separate from the dust cover 104, and the dust cover is covered on the secondary cup to realize the installation of the dust cover, and then the driving end of the dust-proof disassembly mechanism 2 is controlled to move, so that the dust-proof disassembly mechanism 2 is away from the battery tray. The disassembly structure cooperates with the driving end of the dust-proof disassembly mechanism, and the disassembly efficiency is high.

[0052] In one embodiment, Figures 1 to 4As shown, disassembly structures are provided on opposite sides of the dust cover 104, and the dustproof disassembly mechanism 2 includes at least two first driving members 201 and a second driving member 202. The at least two first driving members 201 correspond to the disassembly structures on both sides, and the at least two first driving members 201 have a first position close to the secondary cup 103 and a second position away from the secondary cup 103. When the first driving member 201 is in the first position, the driving end of the first driving member 201 is connected to or separated from the disassembly structure, and the driving end of the second driving member 202 is connected to the first driving member 201, and the second driving member 202 drives the first driving member 201 to move between the first position and the second position. When the dust cover 104 needs to be removed, the second driving member 202 is controlled to drive the first driving member 201 to move to the first position, and the first driving member 201 is controlled to make its driving end connected to the disassembly and assembly structure, and then the first driving member 201 is driven to move to the second position by the second driving member 202, so that the first driving member 201 and the dust cover 104 are away from the secondary cup 103, and then the battery tray 1 can be sent to the injection machine for injection, and after the injection is completed, the first driving member 201 is driven to move to the first position by the second driving member 202, and the first driving member 201 is controlled to separate its driving end from the disassembly and assembly structure, so that the dust cover 104 can be covered on the secondary cup 103, and then the first driving member 201 is driven to move to the second position by the second driving member 202, so that the first driving member 201 is away from the battery tray 1, and the dust cover 104 can be disassembled and assembled by the cooperation of the first driving member 201 and the second driving member 202, and the disassembly and assembly are simple, and the dust cover 104 can be conveniently removed for cleaning. The structure of the dustproof disassembly and assembly mechanism 2 is simple and easy to implement.

[0053] In one embodiment, Figure 3 As shown, the disassembly and assembly structure is a socket 1042, and the driving end of the first driving member 201 is plugged and unplugged with the socket 1042. The driving end of the first driving member 201 is retractably arranged to be inserted into or pulled out of the socket 1042, which has a simple structure and is easy to implement.

[0054] In another embodiment, the disassembly structure is a disassembly mating surface, and the end surface of the driving end of the first driving member 201 forms a clamping surface, and the disassembly mating surface of the dust cover 104 is clamped by the first driving members 201 on both sides of the dust cover 104.

[0055] In one embodiment, Figure 2 and Figure 3 As shown, the dust cover 104 is provided with disassembly ears 1041 on opposite sides, and the disassembly ears 1041 have a plug hole 1042. The setting of the disassembly ears 1041 makes it unnecessary to open holes on the side of the dust cover 104, thereby effectively preventing dust from entering the battery from the side openings, making the dust cover 104 have a better dustproof effect.

[0056] In another embodiment, the detachable mounting ear 1041 may not be provided, and the jack 1042 may be directly provided on the side of the dust cover 104 .

[0057] In one embodiment, Figures 3 to 5 As shown, the insertion hole 1042 includes an upper hole section and a lower hole section arranged up and down, the aperture of the upper hole section is smaller than the aperture of the lower hole section, and the driving end of the first driving member 201 includes a column 2011 and an anti-dropout protrusion 2012 arranged on the outer peripheral surface of the column 2011, and the anti-dropout protrusion 2012 can pass through the lower hole. After the driving end of the first driving member 201 is inserted into the lower hole, the first driving member 201 is driven to rise, so that the column 2011 is located in the upper hole, and the anti-dropout protrusion 2012 is suitable for preventing the disassembly and assembly ear 1041 from sliding out of the first driving member 201.

[0058] Furthermore, the anti-slip protrusion 2012 is an anti-slip ring or at least one anti-slip protrusion.

[0059] In another embodiment, the anti-dropping protrusion 2012 may not be provided, and the insertion hole 1042 may be a round hole.

[0060] In one embodiment, the second position is higher than the first position, and the second driving member 202 drives the first driving member 201 to move up and down. The second driving member 202 drives the first driving member 201 to move up and down to realize the movement of the first driving member 201 between the two positions, and the driving method is simple, thereby simplifying the dustproof disassembly mechanism 2.

[0061] In one embodiment, the first driving member 201 and the second driving member 202 are both driving cylinders, and the dust cover 104 is disassembled and assembled by extending or retracting the piston rods of the two driving cylinders. The driving is simple and easy to implement. The driving cylinders are air cylinders or oil cylinders, etc. In order to facilitate the distinction between the two cylinders of the dustproof disassembly and assembly mechanism 2, one cylinder is a lifting cylinder and the other cylinder is a side cylinder. The number of lifting cylinders is preferably two, and the number of side cylinders is preferably four, and the four side cylinders form a pair of two.

[0062] In one embodiment, Figure 4 As shown, the dustproof disassembly and assembly mechanism 2 further includes a mounting member 203 and a fixing member 204, at least two first driving members 201 are mounted on the mounting member 203, the driving end of the second driving member 202 is connected to the mounting member 203, and the fixing end of the second driving member 202 is fixed to the fixing member 204. At least two first driving members 201 are mounted on the mounting member 203, so that the first driving member 201 is easily mounted, and the mounting member 203 is driven to move by the second driving member 202, thereby driving the first driving member 201 to connect, and the second driving member 202 is mounted by the fixing member 204, so that the dustproof disassembly and assembly mechanism 2 has a simple structure and is easier to implement.

[0063] Furthermore, the mounting member 203 includes two side plates arranged opposite to each other and a top plate connecting the two side plates, each side plate is provided with a first driving member 201, and the mounting member 203 is a "U"-shaped plate, which is convenient for processing and manufacturing and has low cost.

[0064] Furthermore, the fixing member 204 is a fixing plate fixed to the fixing end of the second driving member 202 . The fixing member 204 is formed by a plate material, which is easy to manufacture and also easy to connect and fix with the second driving member 202 .

[0065] In one embodiment, the air passage is an opening on the top surface of the dust cover 104, and a filter 105 is provided at the opening. During the static process, the filter 105 can prevent dust from entering the injection port and contaminating the injection port, which has a better dust prevention effect and can also ensure that the gas enters the battery through the filter 105.

[0066] In one embodiment, the openings are strip-shaped holes 1043 corresponding to the liquid injection ports of a row of secondary cups 103 , and it is sufficient to process a plurality of strip-shaped holes 1043 on the dust cover 104 , which is convenient for processing and manufacturing.

[0067] In another embodiment, the opening is a through hole corresponding to a liquid injection hole of the secondary cup 103 , and in this case, the number of the openings is the same as the number of the secondary cups 103 and are arranged in a one-to-one correspondence.

[0068] In another embodiment, the air passage is provided on the side of the dust cover 104. By providing the air passage on the side of the dust cover 104, the dust cover has a certain dustproof effect and also has an air passage for positive and negative pressure circulation when at rest, ensuring that the gas enters the battery through the air passage. Specifically, the air passage is stepped or S-shaped.

[0069] In one embodiment, Figure 6 As shown, the dustproof structure of the battery tray further includes a tray conveying mechanism 3, and the dustproof disassembly and assembly mechanism 2 is arranged on the tray conveying mechanism 3. The dustproof disassembly and assembly mechanism 2 is integrated on the tray conveying mechanism 3, and the dustproof cover 104 is disassembled and assembled during the conveying process of the battery tray 1, and the disassembly and assembly process of the dustproof cover 104 does not occupy additional workstations or time.

[0070] It should be noted that the battery liquid filling and static equipment includes a liquid filling machine, a battery tray 1, a static chamber and a tray handling mechanism 3. The tray handling mechanism 3 includes a loading and handling mechanism and a unloading and handling mechanism. The dustproof disassembly and assembly mechanism 2 is arranged on the loading and handling mechanism. The loading and handling mechanism is arranged between the liquid filling machine and the static chamber. The loading and handling mechanism and the unloading and handling mechanism adopt RGV, etc. RGV includes a mobile frame, a fork, a lifting mechanism, a telescopic mechanism, etc. The mobile frame can be movably arranged, the lifting mechanism is arranged on the mobile frame and connected to the telescopic mechanism, and the driving end of the telescopic mechanism is connected to the fork. The specific structure of RGV can adopt the structure in the prior art, which will not be described in detail here.

[0071] Furthermore, the fixing plate is arranged on the loading and transporting mechanism. Specifically, the fixing plate is fixed on the lifting frame 301 of the lifting mechanism, so as to facilitate the fixed connection of the dustproof disassembly and assembly mechanism 2 .

[0072] The working process of the dust-proof structure of the battery tray is described below:

[0073] After placing the battery on the battery tray 1, the loaded battery tray 1 is transported by the loading and transporting mechanism, and then the lifting cylinder on the loading and transporting mechanism is controlled to drive the side cylinder to descend to the first position, and the piston rod of the side cylinder is controlled to extend and hook the disassembly and assembly lug 1041, and then the lifting cylinder is controlled to drive the side cylinder to rise, and the dust cover 104 of the battery tray 1 is removed, and then the loading and transporting mechanism is controlled to send the battery tray 1 into the liquid injection machine for liquid injection;

[0074] After the liquid injection is completed, the lifting cylinder of the loading and transporting mechanism drives the side cylinder to descend to the first position, and the dust cover 104 covers the secondary cup 103 of the battery tray 1. The piston rod of the side cylinder is controlled to retract, so that the side cylinder is separated from the disassembly and assembly ear 1041. Then the lifting cylinder is controlled to drive the side cylinder to rise, and the dust cover 104 is covered on the secondary cup 103 of the battery tray 1. After the dust cover 104 is installed, the battery tray 1 is sent to the static chamber by the loading and transporting mechanism for static placement;

[0075] After the static state is completed, the battery tray is transported out of the static state chamber by the unloading and transporting mechanism and unloaded.

[0076] In the related art, the battery tray will generate dust due to friction with the supporting structure during transportation in a horizontal static chamber. When the battery is pressurized and static, the high-pressure airflow will carry the dust into the battery through the secondary cup filling port, affecting the battery quality.

[0077] In the present embodiment, a dust cover 104 and a filter 105 are added to the battery tray 1 to effectively prevent the dust in the static chamber from contaminating the electrolyte during the static process, thereby ensuring that the electrolyte is not contaminated by the dust in the chamber, and an anti-dust disassembly and assembly mechanism 2 is integrated on the loading and handling mechanism. The dust cover 104 is disassembled and assembled during the battery transportation process, and the disassembly and assembly process does not occupy additional workstations or time. The dust cover 104 is easy to disassemble and assemble, and is convenient for regular cleaning.

[0078] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A dustproof structure for a battery tray, characterized in that: include: A battery tray (1) comprises a tray body (101), a secondary cup fixing frame (102), a secondary cup (103) and a dust cover (104); the secondary cup fixing frame (102) can be connected to or separated from the tray body (101); the secondary cup (103) is arranged on the secondary cup fixing frame (102); the dust cover (104) has a dustproof state of being covered on the secondary cup (103) and a detached state of being away from the secondary cup (103); the dust cover (104) has an air passage connected to the liquid injection port of the secondary cup (103).

2. The dustproof structure of the battery tray according to claim 1, characterized in that: The battery tray dustproof structure also includes a dustproof disassembly and assembly mechanism (2), which can cooperate with the battery tray (1). The dustproof disassembly and assembly mechanism (2) has a removal state for removing the dustproof cover (104) on the battery tray (1), and also has an installation state for covering the dustproof cover (104) on the secondary cup (103).

3. The dustproof structure of the battery tray according to claim 2, characterized in that: The dust cover (104) has a disassembly structure, and the driving end of the dustproof disassembly mechanism (2) can be connected to or separated from the disassembly structure.

4. The dustproof structure of the battery tray according to claim 3, characterized in that: The disassembly structure is provided on opposite sides of the dust cover (104), and the dust-proof disassembly mechanism (2) comprises at least two first driving members (201) and a second driving member (202), at least two of the first driving members (201) are correspondingly matched with the disassembly structures on both sides, at least two of the first driving members (201) have a first position close to the secondary cup (103) and a second position away from the secondary cup (103), when the first driving member (201) is in the first position, the driving end of the first driving member (201) is connected to or separated from the disassembly structure, the driving end of the second driving member (202) is connected to the first driving member (201), and the second driving member (202) drives the first driving member (201) to move between the first position and the second position.

5. The dustproof structure of the battery tray according to claim 4, characterized in that: The disassembly and assembly structure is a plug hole (1042), and the driving end of the first driving member (201) is pluggable with the plug hole (1042).

6. The dustproof structure of the battery tray according to claim 5, characterized in that: Two opposite sides of the dust cover (104) are provided with detachable hanging ears (1041), and the detachable hanging ears (1041) have the insertion holes (1042).

7. The dustproof structure of the battery tray according to any one of claims 4 to 6, characterized in that: The second position is arranged higher than the first position, and the second driving member (202) drives the first driving member (201) to rise and fall.

8. The dustproof structure of the battery tray according to any one of claims 4 to 6, characterized in that: The first driving member (201) and the second driving member (202) are both driving cylinders.

9. The dustproof structure of the battery tray according to any one of claims 4 to 6, characterized in that: The dustproof disassembly and assembly mechanism (2) further comprises a mounting member (203) and a fixing member (204), at least two of the first driving members (201) are mounted on the mounting member (203), the driving end of the second driving member (202) is connected to the mounting member (203), and the fixing end of the second driving member (202) is fixed to the fixing member (204).

10. The dustproof structure of the battery tray according to claim 9, characterized in that: The mounting member (203) comprises two side plates arranged opposite to each other and a top plate connecting the two side plates, and each of the side plates is provided with the first driving member (201).

11. The dustproof structure of the battery tray according to any one of claims 1 to 6, characterized in that: The air passage is an opening formed on the top surface of the dust cover (104), and a filter screen (105) is provided at the opening.

12. The dustproof structure of the battery tray according to claim 11, characterized in that: The openings are strip-shaped holes (1043) corresponding to the liquid injection ports of a row of the secondary cups (103).

13. The dustproof structure of the battery tray according to any one of claims 1 to 6, characterized in that: The air passage is arranged on the side of the dust cover (104).

14. The dustproof structure of the battery tray according to any one of claims 2 to 6, characterized in that: The battery tray dustproof structure also includes a tray transport mechanism (3), and the dustproof assembly and disassembly mechanism (2) is arranged on the tray transport mechanism (3).

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