Protective device of storage battery

Abstract

The utility model relates to the technical field of storage battery protection, and discloses a protection device of a storage battery, which comprises a protection box, a battery main body is arranged in the protection box, a bottom plate is arranged at the bottom of the battery main body through a rubber plate, L-shaped protection plates are arranged at four corners of the top end of the bottom plate, and a support plate and a bracket are respectively arranged between every two L-shaped protection plates. An L-shaped transverse plate is connected to the top of the supporting plate in a clamped mode, a clamping groove matched with the end of the L-shaped transverse plate is formed in the supporting plate, the support is rotationally connected with the L-shaped transverse plate, a moving groove is formed in the surface of the L-shaped transverse plate, and a limiting assembly is arranged in the moving groove. According to the storage battery disclosed by the invention, the battery main body is arranged at the bottom plate, the four L-shaped protective plates are matched, and the L-shaped transverse plate is rotationally connected, so that the battery main body can be conveniently limited and fixed, the situation that the storage battery slides or is unstable in the vibration process is avoided, the battery main body is prevented from being separated from the bottom plate, and the normal use of the battery main body is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of battery protection, in particular to a battery protection device. Background Art

[0002] A battery is a device that converts chemical energy directly into electrical energy. It is a rechargeable battery designed to be recharged through a reversible chemical reaction. It usually refers to a lead-acid battery, which is a type of battery and is a secondary battery. When the battery is installed and used, a protective device is generally used to protect it, which plays a role in protecting the battery.

[0003] Among them, the "battery protection device" disclosed in the application number "CN202023304440.6" "comprises a protective shell, a heat dissipation frame is installed on the side surface of the protective shell, and louvers are movably installed on the two end surfaces of the heat dissipation frame. Gears are fixedly installed on the two side surfaces of the louver, and the number of the gears is two groups, one of which is fixedly connected to the surface of the gear with a rotating head, and a transmission chain is transmission-connected between the two gears, and a dust-proof net is installed inside the heat dissipation frame." In the utility model, the battery is fixed inside the protective shell by means of a support plate and a tension spring, and the battery is installed inside the battery vehicle. When the battery vehicle vibrates during riding, the battery is subjected to the vibration force, causing the support plate to expand, and the tension spring is stretched to buffer the vibration force applied to the battery, thereby preventing the battery from being damaged and shortening its service life.

[0004] However, the above method still has the following defects: since the installed battery is clamped and fixed by a spring and a clamping frame, and in order to ensure the use status of the battery, a gap will be generated between the battery and the clamping frame when the battery vibrates. Long-term vibration may cause the battery to slip or become unstable during use, causing the battery to separate from the base plate and the clamping frame, affecting the normal use of the battery. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a protective device for a battery, which has the advantage of being able to limit and fix the battery body, avoid slipping or instability during vibration of the battery, avoid separation of the battery body from the bottom plate, and ensure normal use of the battery body, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a protective device for a storage battery, comprising a protective box, a battery body is arranged inside the protective box, a bottom plate is arranged at the bottom of the battery body through a rubber plate, four corners at the top of the bottom plate are provided with L-shaped protective plates, a support plate and a bracket are respectively arranged between every two of the L-shaped protective plates, the top of the support plate is snap-connected with an L-shaped cross plate, a slot matching the end of the L-shaped cross plate is provided inside the support plate, the bracket is rotatably connected to the L-shaped cross plate, a movable slot is provided on the surface of the L-shaped cross plate, a limit assembly is provided inside the movable slot; the limit assembly comprises two movable blocks, both of which are slidably connected inside the movable slot, a limit rod is provided on one side of the movable block, a limit hole matching the limit rod is provided inside the support plate, and a finger slot is provided on the top of the movable block.

[0007] As a preferred technical solution of the utility model, the four corners of the bottom end of the base plate are provided with buffer components, and the buffer components include a round tube, and the round tube is fixedly installed on the inner wall of the protective box. A movable column is provided inside the round tube through a first spring, and the top of the movable column is fixedly connected to the bottom end of the base plate. A disc is slidably connected to the surface of the movable column, and the disc is fixedly connected to the top of the round tube.

[0008] As a preferred technical solution of the utility model, a support spring is provided between the two moving blocks, a handle is provided on the top of the L-shaped horizontal plate, and a rubber strip is provided on the bottom end of the L-shaped horizontal plate.

[0009] As a preferred technical solution of the utility model, an L-shaped rubber pad is provided on the inner wall of the L-shaped guard plate, and the surface of the battery body is in contact with the inner wall of the L-shaped rubber pad.

[0010] As a preferred technical solution of the utility model, heat dissipation fins are provided on both sides of the battery body, the surface of the protection box is hinged with a box cover through hinges, and the surface of the box cover is snap-connected to the surface of the protection box through two buckles.

[0011] As a preferred technical solution of the utility model, shock absorbers are provided at the four corners of the bottom end of the base plate, and the bottom ends of the shock absorbers are fixedly connected to the inner wall of the protection box.

[0012] As a preferred technical solution of the utility model, heat dissipation and ventilation plates are provided on both sides of the protection box, and a dustproof net is provided on one side of the heat dissipation and ventilation plates.

[0013] As a preferred technical solution of the utility model, a wire harness tube is provided on the surface of the protection box, and a dust cover is provided on the inner wall of the wire harness tube.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The protective device of the battery, through the battery body arranged on the bottom plate, cooperates with four L-shaped guard plates, so as to facilitate the limiting function of the four edges of the battery body, and through the setting of the limiting component, the two moving blocks are driven to move in opposite directions at the same time through the finger groove, so that the two limiting rods are retreated to the inside of the moving groove, and the L-shaped cross plate connected by rotation is used to make the card block and the card groove at the L-shaped cross plate engage with each other, and the finger groove set by Panasonic makes the moving block rebound and reset under the action of the supporting spring, so that the limiting rod and the limiting hole are mutually inserted and limited, so as to facilitate the limiting and fixing function of the battery body, avoid slipping or instability during the vibration of the battery, avoid separation of the battery body from the bottom plate, and ensure the normal use of the battery body.

[0016] 2. The battery protection device, through the setting of the buffer assembly and the shock absorber, can play a good shock-absorbing role when the battery vibrates. At the same time, through the L-shaped rubber pads set on the inner walls of the four L-shaped guard plates, in conjunction with the rubber plates and the rubber strips set at the bottom of the L-shaped cross plate, it is convenient to provide a high protective effect on the battery body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the battery body of the utility model;

[0019] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0020] Figure 4 This is a schematic diagram of the explosion structure of the protection box of the utility model;

[0021] Figure 5 For this utility model Figure 4 The enlarged structural diagram at B in FIG.

[0022] Figure 6 This is the second schematic diagram of the three-dimensional structure of the utility model.

[0023] In the figure: 1. protective box; 2. battery body; 3. rubber plate; 4. bottom plate; 5. L-shaped horizontal plate; 6. support plate; 7. moving groove; 8. limit assembly; 801. moving block; 802. limit rod; 803. finger groove; 804. support spring; 805. handle; 806. L-shaped rubber pad; 807. heat dissipation fin; 9. buffer assembly; 901. round tube; 902. first spring; 903. moving column; 904. disc; 905. shock absorber; 10. bracket; 11. L-shaped guard plate; 12. heat dissipation breathable plate; 13. cable harness tube; 14. dust cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-6 The utility model provides a battery protection device, including a protection box 1, wherein a battery body 2 is arranged inside the protection box 1, and a bottom plate 4 is arranged at the bottom of the battery body 2 through a rubber plate 3, and four corners at the top of the bottom plate 4 are provided with L-shaped protective plates 11, and the L-shaped protective plates 11 are arranged to limit the edge of the battery body 2, and a support plate 6 and a bracket 10 are arranged between each two L-shaped protective plates 11, and the top of the support plate 6 is connected with an L-shaped cross plate 5, and a card slot matching the end of the L-shaped cross plate 5 is opened inside the support plate 6, and the bracket 10 is rotatably connected with the L-shaped cross plate 5, and the L-shaped cross plate 5 connected by rotation is convenient to swing the L-shaped cross plate 5 with the card slot, so as to limit the top of the battery body 2, and the surface of the L-shaped cross plate 5 is provided with a movable groove 7, and a limiting component 8 is arranged inside the movable groove 7, and the limiting component 8 is arranged to limit and fix the L-shaped cross plate 5 and the support plate 6, and at the same time, it is convenient to limit the battery body 2;

[0027] The limiting assembly 8 includes two moving blocks 801, and the two moving blocks 801 are both slidably connected to the inside of the moving groove 7. A limiting rod 802 is provided on one side of the moving block 801, and a limiting hole matching the limiting rod 802 is provided inside the support plate 6. A finger groove 803 is provided on the top of the moving block 801. By inserting a finger into the finger groove 803, the two moving blocks 801 can move in opposite directions at the same time, thereby driving the set limiting rod 802 to move, so that the limiting rod 802 and the limiting hole are separated or plugged into each other, thereby facilitating the limiting operation of the rotatably connected L-shaped horizontal plate 5, thereby facilitating the limiting operation of the top of the battery body 2 to avoid shaking.

[0028] A support spring 804 is provided between the two moving blocks 801, a handle 805 is provided at the top of the L-shaped horizontal plate 5, and a rubber strip is provided at the bottom of the L-shaped horizontal plate 5. The support spring 804 provided between the moving blocks 801 facilitates the two moving blocks 801 to play a limiting and guiding role, and the rubber strip is provided at the bottom of the L-shaped horizontal plate 5, so as to facilitate the top of the battery body 2 to play a protective role;

[0029] An L-shaped rubber pad 806 is provided on the inner wall of the L-shaped guard plate 11, and the surface of the battery body 2 is in contact with the inner wall of the L-shaped rubber pad 806. By providing the L-shaped rubber pad 806 on the inner wall of the L-shaped guard plate 11, the four edges of the battery body 2 can be protected, thereby improving the protection effect.

[0030] Both sides of the battery body 2 are provided with heat dissipation fins 807, and a plurality of heat dissipation fins 807 are arranged. The surface of the protective box 1 is hinged with a box cover by a hinge, and the surface of the box cover is snap-connected to the surface of the protective box 1 by two buckles. By arranging a plurality of heat dissipation fins 807, it is convenient to dissipate heat for the battery body 2.

[0031] Embodiment 2:

[0032] The four corners at the bottom end of the base plate 4 are each provided with a buffer component 9, and the buffer component 9 includes a circular tube 901, and the circular tube 901 is fixedly mounted on the inner wall of the protective box 1. A movable column 903 is provided inside the circular tube 901 through a first spring 902, and the top of the movable column 903 is fixedly connected to the bottom end of the base plate 4, and a disc 904 is slidably connected to the surface of the movable column 903, and the disc 904 is fixedly connected to the top of the circular tube 901. The movable column 903 is moved in the vertical direction through the arrangement, and cooperates with the first spring 902 to facilitate the buffering effect.

[0033] Shock absorbers 905 are provided at the four corners of the bottom end of the bottom plate 4. The bottom ends of the shock absorbers 905 are fixedly connected to the inner wall of the protection box 1. The four shock absorbers 905 are arranged to absorb the vibration generated by the first spring 902 and play a role in shock absorption.

[0034] Both sides of the protective box 1 are provided with heat dissipation and ventilation plates 12, through which the heat dissipation and ventilation plates 12 are provided to dissipate the heat generated by the battery body 2 when it is working. A dustproof net is provided on one side of the heat dissipation and ventilation plate 12 to prevent dust;

[0035] A wire harness tube 13 is provided on the surface of the protection box 1, and a dust cover 14 is provided on the inner wall of the wire harness tube 13. The wire harness tube 13 and the dust cover 14 facilitate installation of related wires and prevent dust.

[0036] When in use, the protective box 1 is installed in a suitable position, the box cover is opened by the buckle, the battery body 2 is installed, and the edges of the battery body 2 are limited by the four L-shaped guard plates 11. Then, the L-shaped cross plate 5 is rotated, and the fingers are inserted into the inside of the finger groove 803, so that the two moving blocks 801 move in opposite directions at the same time, so that the two limiting rods 802 return to the inside of the moving groove 7, and then the L-shaped cross plate 5 is used to engage the card grooves at the support plate 6 with each other, and the fingers set under the release are reset under the action of the support spring 804, so that the two limiting rods 802 are inserted into the limiting holes. , so that it is convenient to limit and fix the L-shaped cross plate 5 and the support plate 6, and then the battery body 2 can be limited and fixed, so as to avoid slipping or instability during the vibration of the battery, and avoid the separation of the battery body 2 and the bottom plate 4, so as to ensure the normal use of the battery body 2. When the battery body 2 is in use, the buffer assembly 9 and the shock absorber 905 are set, which can play a role of cushioning the vibration of the battery body 2 and protect the battery body 2. At the same time, the L-shaped rubber pad 806 set on the inner wall of the L-shaped guard plate 11 cooperates with the rubber plate 3, so as to facilitate the good protection of the battery body 2 and make it more convenient to use.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery protection device, comprising a protection box (1), characterized in that: The protective box (1) is provided with a battery body (2) inside, the bottom of the battery body (2) is provided with a bottom plate (4) through a rubber plate (3), the four corners of the top of the bottom plate (4) are provided with L-shaped protective plates (11), a support plate (6) and a bracket (10) are respectively provided between every two of the L-shaped protective plates (11), the top of the support plate (6) is snap-connected with an L-shaped horizontal plate (5), the inside of the support plate (6) is provided with a slot matching the end of the L-shaped horizontal plate (5), the bracket (10) is rotatably connected with the L-shaped horizontal plate (5), the surface of the L-shaped horizontal plate (5) is provided with a movable groove (7), and the inside of the movable groove (7) is provided with a limit assembly (8); The limiting assembly (8) comprises two moving blocks (801), both of which are slidably connected inside the moving groove (7), a limiting rod (802) is provided on one side of the moving block (801), a limiting hole matching the limiting rod (802) is provided inside the support plate (6), and a finger groove (803) is provided on the top of the moving block (801).

2. The battery protection device according to claim 1, characterized in that: The four corners at the bottom end of the base plate (4) are each provided with a buffer assembly (9), and the buffer assembly (9) comprises a circular tube (901), and the circular tube (901) is fixedly mounted on the inner wall of the protective box (1), and a movable column (903) is provided inside the circular tube (901) via a first spring (902), and the top end of the movable column (903) is fixedly connected to the bottom end of the base plate (4), and a disc (904) is slidably connected to the surface of the movable column (903), and the disc (904) is fixedly connected to the top of the circular tube (901).

3. The battery protection device according to claim 1, characterized in that: A supporting spring (804) is provided between the two moving blocks (801), a handle (805) is provided at the top of the L-shaped horizontal plate (5), and a rubber strip is provided at the bottom end of the L-shaped horizontal plate (5).

4. The battery protection device according to claim 1, characterized in that: An L-shaped rubber pad (806) is provided on the inner wall of the L-shaped protective plate (11), and the surface of the battery body (2) and the inner wall of the L-shaped rubber pad (806) are in contact with each other.

5. The battery protection device according to claim 1, characterized in that: Both sides of the battery body (2) are provided with heat dissipation fins (807); the surface of the protection box (1) is hingedly connected to a box cover via a hinge; the surface of the box cover is snap-connected to the surface of the protection box (1) via two buckles.

6. The battery protection device according to claim 1, characterized in that: Shock absorbers (905) are provided at the four corners at the bottom end of the bottom plate (4), and the bottom ends of the shock absorbers (905) are fixedly connected to the inner wall of the protection box (1).

7. The battery protection device according to claim 1, characterized in that: Both sides of the protection box (1) are provided with heat dissipation and ventilation plates (12), and one side of the heat dissipation and ventilation plate (12) is provided with a dustproof net.

8. The battery protection device according to claim 1, characterized in that: A wire harness tube (13) is provided on the surface of the protection box (1), and a dust cover (14) is provided on the inner wall of the wire harness tube (13).

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