Battery box for lithium battery pack convenient to disassemble quickly

Abstract

The utility model discloses a lithium battery pack battery box convenient for quick disassembly, which comprises a battery box body for supporting, a sliding frame, a support plate and a flame-retardant cover plate, the battery box body is connected with a clamping groove on the outer side of the sliding frame, a motor is arranged inside the right end of the support plate, a threaded rod is rotatably connected inside the support plate, and the threaded rod is connected with the sliding frame. Clamping plates are in threaded connection with the outer sides of the threaded rods; and a limiting frame is connected with a clamping groove in the outer side of the front end of the flame-retardant cover plate. According to the lithium battery pack battery box convenient to disassemble quickly, the lithium battery pack stored in the battery box can move forwards, a forklift is assisted to take out the lithium battery pack, the situation that the weight of the lithium battery pack is too heavy and forklift arms of the forklift are pressed is avoided, and the situation that the lithium battery pack is clamped in the battery box due to the fact that the lithium battery pack shakes during moving can be avoided; and the flame-retardant protection plate can be quickly detached, so that the situation that the protection effect on the lithium battery pack becomes poor due to the fact that the flame-retardant protection plate is collided in the carrying process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery pack technical field, concretely is a kind of battery box for lithium battery pack with quick disassembly. BACKGROUND

[0002] The main role of battery box is to provide physical protection for battery, prevent battery from being damaged by external environment, and orderly store battery, ensure the safety of lithium battery pack stacked together, avoid the internal pressure of lithium battery pack too large, cause explosion, fire burning situation, the battery box for lithium battery pack with quick disassembly of convenient quick disassembly on market is various;

[0003] But general battery box for lithium battery pack is not convenient to assist pushing lithium battery pack, so when lithium battery pack is manually taken out, easy to appear jam, lithium battery pack is heavy, not easy to move, not convenient to clamp lithium battery pack as a whole, so when lithium battery pack is transported, easy to cause lithium battery pack damage, not convenient to quickly disassemble the protective cover of battery box, so when the cover plate for protecting lithium battery pack on battery box is damaged, cannot be replaced, easy to weaken the protection of lithium battery pack, we propose a kind to be convenient for quick disassembly battery box for lithium battery pack, to solve the problems raised in the above. INNOVATION CONTENT

[0004] The utility model aims at providing a kind of battery box for lithium battery pack with quick disassembly to be convenient for quick disassembly, to solve the problems raised in the above background art that current general battery box for lithium battery pack is not convenient to assist pushing lithium battery pack, so when lithium battery pack is manually taken out, easy to appear jam, lithium battery pack is heavy, not easy to move, not convenient to clamp lithium battery pack as a whole, so when lithium battery pack is transported, easy to cause lithium battery pack damage, not convenient to quickly disassemble the protective cover of battery box, so when the cover plate for protecting lithium battery pack on battery box is damaged, cannot be replaced, easy to weaken the protection of lithium battery pack.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of battery box for lithium battery pack with quick disassembly to be convenient for quick disassembly, including the battery box body for support;

[0006] Further comprising:

[0007] slide, the outer side slot of the slide is connected with the battery box body, and the upper end inner side of the slide is fixedly connected with rack, and the inner side of the rack is engaged with gear;

[0008] support plate, the right end interior of the support plate is installed with motor, and the inside of the support plate is rotatably connected with threaded rod, and the outer side of the threaded rod is screw-connected with clamping plate;

[0009] The fire -retardant cover plate is provided with a dismounting mechanism on the outer side, wherein the dismounting mechanism comprises a first slot rod, a slot cylinder and a first spring, the front end of the fire -retardant cover plate is clamped and connected with a limiting frame on the outer side, the lower end of the fire -retardant cover plate is clamped and connected with the first slot rod in the inside, the front end is fixedly connected with the slot cylinder, and the rear end of the limiting frame is fixedly connected with the battery box body.

[0010] Preferably, the outer side of the left and right ends of the slide is clamped and connected to the inner side of the battery box body, and the rear end of the slide is fixedly connected with the electric telescopic rod, and the rear end of the electric telescopic rod is fixedly connected with the battery box body.

[0011] Preferably, the upper end of the gear is rotatably connected to the inner side of the upper end of the battery box body, and the gear is symmetrically arranged on the inner side of the upper end of the battery box body.

[0012] Preferably, the right end of the threaded rod is fixedly connected with the motor, the threads on the outer side of the threaded rod are oppositely arranged, and the clamping plates are symmetrically arranged on the outer sides of the left and right ends of the threaded rod.

[0013] Preferably, the rear end of the supporting plate is fixedly connected with the slide.

[0014] Preferably, the outer side of the first slot rod is slidably connected in the inside of the slot cylinder, the rear end of the slot cylinder is fixedly connected with the battery box body, and the rear end of the slot cylinder is fixedly connected with the battery box body, and the slot cylinder is symmetrically arranged on the left and right two ends of the battery box body.

[0015] Preferably, the front end of the first spring is fixedly connected with the slot cylinder, the outer side of the first slot rod is clamped and connected with the second slot rod, the outer side of the second slot rod is fixedly connected with the second spring, the outer side of the second spring is fixedly connected with the slot cylinder, and the outer side of the second slot rod is clamped and connected with the slot cylinder.

[0016] Compared with the prior art, the lithium battery pack battery box of the utility model has the advantages that the lithium battery pack stored in the battery box can be moved forward, the lithium battery pack can be taken out by the forklift, the weight of the lithium battery pack is prevented from being too heavy to press the forklift arm of the forklift, the lithium battery pack can be prevented from shaking during movement to cause the lithium battery pack to be stuck in the battery box, the fire -retardant protection plate can be quickly dismounted to prevent the fire -retardant protection plate from being bumped during carrying and the protection effect on the lithium battery pack is poor.

[0017] 1. The slide, the rack and the gear are arranged, the electric telescopic rod fixedly connected with the rear end of the slide is started, the slide is driven to move forward, the lithium battery pack is moved forward, and the rack fixedly connected with the inner side of the upper end of the slide is engaged with the gear to limit the slide when the slide moves.

[0018] 2. It is equipped with a battery box body, a slide and a support plate. By moving the slide, the support plate fixedly connected to the front end of the slide moves forward. At the same time, the outer sides of the left and right ends of the slide slide forward on the inner side of the battery box body, which can completely cover the rear end of the lithium battery pack, making the lithium battery pack more stable when moving.

[0019] 3. Equipped with a motor, threaded rod, and clamping plate, starting the motor drives the threaded rod fixedly connected to the left end of the motor to rotate, which in turn drives the clamping plate threadedly connected to the outside of the threaded rod to move, thus limiting the rear outer side of the lithium battery pack;

[0020] 4. It is equipped with a battery box body, a limiting frame and a flame-retardant cover. By fixing the limiting frame to the upper front side of the battery box body, the flame-retardant cover is limited when it moves up or down, so that the outer rear end of the flame-retardant cover fits tightly with the battery box body, which can protect the lithium battery pack and prevent dust from entering the battery box.

[0021] 5. The device is equipped with a flame-retardant cover plate, a first groove rod, and a groove cylinder. By pulling the first groove rod, which is connected to the slot inside the flame-retardant cover plate, the outer rear end of the first groove rod is disengaged from the slot connection between the flame-retardant cover plate and the cover plate. At this time, the first spring, which is fixedly connected to the front end of the first groove rod, is subjected to pressure and deforms, causing the first groove rod to slide forward inside the groove cylinder. This allows for the quick removal of the flame-retardant cover plate that protects the lithium battery pack. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 This is a front view sectional view of the connection between the carriage, rack, and gear of this utility model;

[0024] Figure 3 This is a top view schematic diagram of the electric telescopic rod, slide, and rack connection structure of this utility model;

[0025] Figure 4 This is a bottom-view perspective view of the three-dimensional structure of the slide, rack, and gear connection of this utility model;

[0026] Figure 5 This is a rear three-dimensional structural diagram of the connection between the threaded rod and the clamping plate of this utility model;

[0027] Figure 6 This is a top-view perspective three-dimensional structural diagram of the connection between the first groove rod, the groove cylinder, and the first spring of this utility model.

[0028] Figure 7 This is a top sectional view of the connection between the support plate, threaded rod, and clamping plate of this utility model.

[0029] In the figure: 1, battery box body; 2, electric telescopic rod; 3, sliding frame; 4, rack; 5, gear; 6, support plate; 7, motor; 8, threaded rod; 9, clamping plate; 10, limiting frame; 11, fire-retardant cover plate; 12, first slot rod; 13, slot cylinder; 14, first spring; 15, second slot rod; 16, second spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a battery box for lithium battery pack of quick disassembly, including battery box body 1, electric telescopic rod 2, sliding frame 3, rack 4, gear 5, support plate 6, motor 7, threaded rod 8, clamping plate 9, limiting frame 10, fire-retardant cover plate 11, first slot rod 12, slot cylinder 13, first spring 14, second slot rod 15 and second spring 16;

[0032] Embodiment one: please refer to Figure 2 、 Figure 3 And Figure 4 The existing battery box for lithium battery pack is not convenient to assist pushing lithium battery pack, so when lithium battery pack is manually taken out, it is easy to appear jam, lithium battery pack is heavy, and it is not easy to move, to solve this technical problem, the embodiment discloses the following technical content.

[0033] A kind of battery box for lithium battery pack of quick disassembly, including battery box body 1, the rear end inside fixed connection electric telescopic rod 2 of battery box body 1, and the front end fixed connection sliding frame 3 of electric telescopic rod 2, and the upper end inside fixed connection rack 4 of sliding frame 3, the inside engagement connection gear 5 of rack 4, and the upper end outside rotationally connected in the inside of battery box body 1 of gear 5, and the left and right two ends outside slot connection battery box body 1 of sliding frame 3.

[0034] When lithium battery pack needs to be assisted to move out of battery box, after lifting lithium battery pack inside battery box by forklift, sliding frame 3 is moved forward by electric telescopic rod 2 control, make the left and right two ends outside of sliding frame 3 move forward in the inside of battery box body 1, drive between rack 4 and gear 5 set on the upper end inside of sliding frame 3, so that gear 5 limits sliding frame 3, can make lithium battery pack stored in the inside of battery box move forward, assist forklift to take out lithium battery pack, avoid the situation that the weight of lithium battery pack is too heavy, forklift arm is pressed.

[0035] Embodiment Two: Please refer to Figure 1 , Figure 2 , Figure 5 and Figure 7 The existing battery box for lithium battery pack is inconvenient to clamp the lithium battery pack as a whole, so that the lithium battery pack is easily damaged when being transported. In order to solve this technical problem, the embodiment discloses the following technical content.

[0036] A battery box for lithium battery pack convenient to quickly disassemble, comprising a support plate 6, the rear end of the support plate 6 is fixedly connected with a sliding frame 3, and the right end of the support plate 6 is internally provided with a motor 7, the left end of the motor 7 is fixedly connected with a threaded rod 8, the outer side of the threaded rod 8 is threadedly connected with a clamping plate 9, and the rear end of the clamping plate 9 is slidably connected to the outer side of the front end of the support plate 6.

[0037] When the lithium battery pack needs to be protected, the rear end of the lithium battery pack is placed on the rear end of the lithium battery pack, the threaded rod 8 is rotated by the motor 7, the clamping plate 9 threadedly connected to the outer side of the threaded rod 8 is moved by the rotation of the threaded rod 8, the clamping plate 9 is arranged in a horizontal T shape, and the left and right ends of the rear end of the lithium battery pack are limited. When the lithium battery pack needs to be taken out, the clamping plate 9 clamps the lithium battery pack, which can avoid the lithium battery pack from shaking when moving and being stuck in the battery box.

[0038] Embodiment Three: Please refer to Figure 1 and Figure 6 The existing battery box for lithium battery pack is inconvenient to quickly disassemble the protective cover of the battery box, so that when the cover plate for protecting the lithium battery pack on the battery box is damaged, it cannot be replaced, which can easily weaken the protection of the lithium battery pack. In order to solve this technical problem, the embodiment discloses the following technical content.

[0039] A battery box for lithium battery pack convenient to quickly disassemble, comprising a limiting frame 10, the rear end of the limiting frame 10 is fixedly connected with a battery box body 1, the inner side of the limiting frame 10 is clamped with a fire-retardant cover plate 11, the left and right ends of the fire-retardant cover plate 11 are internally clamped with first slot rods 12, the outer side of the first slot rods 12 is clamped with a slot cylinder 13, the rear end of the slot cylinder 13 is fixedly connected with the battery box body 1, the front end of the first slot rods 12 is fixedly connected with first springs 14, the front end of the first springs 14 is fixedly connected with the slot cylinder 13, the inside of the slot cylinder 13 is also clamped with second slot rods 15, the outer side of the second slot rods 15 is fixedly connected with second springs 16, and the outer side of the second springs 16 is fixedly connected with the slot cylinder 13.

[0040] When the fireproof protective plate needs to be quickly disassembled, the second slot rod 15 connected with the slot in the inside of the slot cylinder 13 is pulled outward, at this time the second spring 16 fixedly connected outside the second slot rod 15 is pressed and deformed, so that the inside of the second slot rod 15 is disconnected from the slot connection with the first slot rod 12, and the first slot rod 12 connected with the slot in the inside of the fireproof cover plate 11 is pulled forward, at this time the first spring 14 fixedly connected with the front end of the first slot rod 12 is pressed and deformed, so that the first slot rod 12 slides forward in the inside of the slot cylinder 13, the rear end outside of the first slot rod 12 is disconnected from the slot connection with the fireproof cover plate 11, at this time the fireproof cover plate 11 is pulled upward, the inside of the limiting frame 10 of the fireproof cover plate 11 slides upward, the fireproof protective plate can be quickly disassembled, the fireproof protective plate is prevented from being bumped during carrying, and the situation that the protection effect on the lithium battery pack is poor is avoided.

[0041] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details are not described here.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A battery box for lithium battery pack facilitating quick disassembly, comprising a battery box body (1) for support; characterized in that Further comprising: a sliding frame (3), the outer side of the sliding frame (3) is connected with the battery box body (1), the upper end of the sliding frame (3) is fixedly connected with a rack (4) on the inner side, and the inner side of the rack (4) is engagedly connected with a gear (5); a support plate (6), the right end of the support plate (6) is internally mounted with a motor (7), the inside of the support plate (6) is rotatably connected with a threaded rod (8), and the outer side of the threaded rod (8) is threadedly connected with a clamping plate (9); a fire-retardant cover plate (11), the outer side of the fire-retardant cover plate (11) is provided with a disassembly mechanism, wherein the disassembly mechanism comprises a first slot rod (12), a slot cylinder (13) and a first spring (14), the outer side of the front end of the fire-retardant cover plate (11) is connected with a limiting frame (10) through a clamping groove, the inner side of the lower end of the fire-retardant cover plate (11) is connected with the first slot rod (12) through a clamping groove, and the front end is fixedly connected with the slot cylinder (13), and the rear end of the limiting frame (10) is fixedly connected with the battery box body (1).

2. The battery case for a lithium battery pack according to claim 1, wherein: The outer sides of the left and right ends of the sliding frame (3) are connected with the inner sides of the battery box body (1) through clamping grooves, the rear end of the sliding frame (3) is fixedly connected with an electric telescopic rod (2), and the rear end of the electric telescopic rod (2) is fixedly connected with the battery box body (1).

3. The battery case for a lithium battery pack according to claim 1, wherein: The upper end of the gear (5) is rotatably connected with the upper end of the battery box body (1) on the outer side, and the gear (5) is symmetrically arranged on the inner sides of the upper left and right ends of the battery box body (1).

4. The battery case for a lithium battery pack according to claim 1, wherein: The right end of the threaded rod (8) is fixedly connected with the motor (7), the threads on the outer side of the threaded rod (8) are oppositely arranged, and the clamping plate (9) is symmetrically arranged on the outer sides of the left and right ends of the threaded rod (8).

5. The battery case for a lithium battery pack according to claim 1, wherein: The rear end of the support plate (6) is fixedly connected with the sliding frame (3).

6. The battery case for a lithium battery pack according to claim 1, wherein: The outer side of the first slot rod (12) is slidably connected in the inside of the slot cylinder (13), the rear end of the slot cylinder (13) is fixedly connected with the battery box body (1), and the rear end of the slot cylinder (13) is fixedly connected with the battery box body (1), and the slot cylinder (13) is symmetrically arranged on the left and right ends of the battery box body (1) on the front side.

7. The battery case for a lithium battery pack according to claim 1, wherein: The front end of the first spring (14) is fixedly connected with the slot cylinder (13), the outer side of the first slot rod (12) is connected with a second slot rod (15) through a clamping groove, the outer side of the second slot rod (15) is fixedly connected with a second spring (16), the outer side of the second spring (16) is fixedly connected with the slot cylinder (13), and the outer side of the second slot rod (15) is connected with the slot cylinder (13) through a clamping groove.

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