Fireproof protection frame for lithium battery

Abstract

The utility model belongs to the technical field of lithium battery protection frames, and particularly relates to a lithium battery fireproof protection frame which comprises a base, the top of the base is fixedly connected with a shell, the top of the shell is fixedly connected with a top plate, the top of the base is fixedly connected with a bearing plate, and the top of the bearing plate is provided with a placing plate. In the using process, the lithium batteries are placed on the placing plate, clamping plates are in sliding connection with round rods through sliding blocks, so that the clamping plates are moved, under the action of limiting springs, the lithium batteries of different sizes can be conveniently clamped, the stability of the lithium batteries is improved, and the placing plate is in sliding connection with the bearing plate through a fixing plate, so that the stability of the lithium batteries is improved. And when the lithium battery protection frame is vibrated, the fixing plate can extrude the telescopic rods, the damping springs and the buffer springs at the bottom of the fixing plate, and the damping springs and the buffer springs are used for damping and buffering, so that the vibration of the lithium battery is reduced, the protection of the lithium battery is enhanced, and the practicability of the protection frame is improved.

Description

Technical Field

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

[0002] Lithium batteries are generally divided into lithium metal batteries and lithium electronic batteries. Lithium electronic batteries are increasingly used because they are rechargeable and have high energy density. The electrolyte inside lithium electronic batteries is a flammable liquid and the electrodes are combustible materials. Lithium batteries are prone to out of control and fire in the event of overcharging, overheating, or short circuit. Therefore, lithium batteries need to be protected from fire.

[0003] The prior art has the following problems:

[0004] 1. The existing lithium battery protection rack can only simply place lithium batteries during use, and has no protection mechanism for lithium batteries. As a result, the lithium batteries may fall or be damaged by vibration during movement or placement, which reduces the service life of the lithium batteries.

[0005] 2. The existing lithium battery protection racks cannot perform fire protection on lithium batteries during use, which is very dangerous. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a lithium battery fireproof protection rack, which solves the current problem that lithium batteries can only be simply placed during use without a protection mechanism for the lithium batteries, resulting in the lithium batteries falling or being damaged due to vibration during movement or placement, thereby reducing the service life of the lithium batteries and failing to perform fireproof treatment on the lithium batteries during use, which is very dangerous.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery fire protection frame, comprising a base, a shell is fixedly connected to the top of the base, a top plate is fixedly connected to the top of the shell, a bearing plate is fixedly connected to the top of the base, a placement plate is arranged on the top of the bearing plate, a lithium battery is arranged on the top of the placement plate, a protection mechanism is arranged inside the bearing plate, and a fire protection mechanism is arranged inside the shell; the protection mechanism comprises a clamping plate, a slider is fixedly connected to the bottom of the clamping plate, a round rod is arranged on one side of the slider, a limit spring is arranged on the round rod, and the bottom of the placement plate is fixedly connected to A fixed plate is connected, a buffer spring is fixedly connected to the bottom of the fixed plate, a telescopic rod is fixedly connected to the bottom of the fixed plate, a damping block is fixedly connected to the bottom of the telescopic rod, a shock-absorbing spring is arranged on the telescopic rod, and a sponge pad is fixedly connected to one side of the splint; the protective mechanism includes a connecting plate, a fireproof cloth is arranged at the bottom of the connecting plate, a connecting block is fixedly connected to one side of the fireproof cloth, a support column is arranged on one side of the connecting block, a rotating cylinder is arranged inside the support column, a screw is arranged at the bottom of the rotating cylinder, a moving block is arranged on the screw, and a temperature detector is fixedly connected to one side of the support column.

[0008] As a preferred technical solution of the utility model, there are two splints, which are symmetrically arranged on the top of the placement plate, and there are multiple sliders, which are respectively fixed on the bottom of the splint and one side of the fixed plate. A through hole is arranged inside the slider, and the slider is slidably connected to the round rod.

[0009] As a preferred technical solution of the utility model, a plurality of round rods are provided, and the round rods are symmetrically fixed inside the placement plate and the inside of the load-bearing plate respectively. There are two limit springs provided, and the limit springs are respectively fixed on one side of the slider, and the limit springs are sleeved with the round rods.

[0010] As a preferred technical solution of the utility model, there are a plurality of telescopic rods, which are symmetrically fixed at the bottom of the fixed plate, and there are a plurality of damping blocks, which are symmetrically fixed at the top and bottom of the telescopic rods, and the shock-absorbing spring is sleeved with the telescopic rod.

[0011] As a preferred technical solution of the utility model, there are two connecting blocks, which are symmetrically fixed on both sides of the fireproof cloth, and there are two supporting columns, which are symmetrically fixed on the top of the bearing plate.

[0012] As a preferred technical solution of the utility model, there are two rotating cylinders, which are respectively arranged inside the support columns, and there are two lead screws, which are respectively arranged inside the support columns.

[0013] As a preferred technical solution of the utility model, there are two moving blocks in total, which are respectively arranged on the lead screws, and through holes are arranged inside the moving blocks. The moving blocks are threadedly connected to the lead screws through the through holes. There are two temperature detectors in total, which are respectively fixed on one side of the support column.

[0014] Compared with the prior art, the utility model provides a lithium battery fire protection frame, which has the following beneficial effects:

[0015] 1. The lithium battery fireproof protection frame is provided with a protection mechanism. During use, the lithium battery is placed on the placement plate. Since the clamping plate is slidably connected to the round rod through a slider, the clamping plate can be moved to clamp lithium batteries of different sizes under the action of a limit spring, thereby improving the stability of the lithium battery. Since the placement plate is slidably connected to the bearing plate through a fixed plate, when the plate is vibrated, the fixed plate will squeeze the telescopic rod, shock-absorbing spring and buffer spring at the bottom thereof, and the shock-absorbing spring and buffer spring will perform shock absorption and buffering, thereby reducing the vibration of the lithium battery, strengthening the protection of the lithium battery, and improving the practicality of the protection frame.

[0016] 2. This kind of lithium battery fireproof protection frame is equipped with a fireproof mechanism. A temperature detector fixed on one side of the support column will detect the temperature. When the temperature of the lithium battery is too high, the temperature detector will send a signal to make the rotating cylinder control the screw to rotate, so that the screw drives the moving block to move. Since the moving block is connected to the fireproof cloth through the connecting block, the moving block will drive the fireproof cloth to move when it moves, thereby covering the lithium battery, performing fireproof treatment on the lithium battery, and improving the safety of the protection frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the interior of the support column structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the interior of the load-bearing plate structure of the utility model;

[0020] Figure 4 It is a direct view schematic diagram of the placement plate structure of the utility model.

[0021] In the figure: 1. base; 2. shell; 3. top plate; 4. bearing plate; 5. placement plate; 6. lithium battery; 7. protection mechanism; 701. splint; 702. slider; 703. round rod; 704. limit spring; 705. fixing plate; 706. buffer spring; 707. telescopic rod; 708. damping block; 709. shock-absorbing spring; 710. sponge pad; 8. fire prevention mechanism; 801. connecting plate; 802. fireproof cloth; 803. connecting block; 804. supporting column; 805. rotating cylinder; 806. screw; 807. moving block; 808. temperature detector. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4In this embodiment: a lithium battery fire protection frame comprises a base 1, a shell 2 is fixedly connected to the top of the base 1 for protecting the lithium battery 6, a top plate 3 is fixedly connected to the top of the shell 2 for protection, a bearing plate 4 is fixedly connected to the top of the base 1 for connecting the placement plate 5, a placement plate 5 is arranged on the top of the bearing plate 4 for placing the lithium battery 6, a lithium battery 6 is arranged on the top of the placement plate 5 for power generation, a protection mechanism 7 is arranged inside the bearing plate 4 for protecting the lithium battery 6, and a fire prevention mechanism 8 is arranged inside the shell 2 for fire prevention; the protection mechanism 7 comprises a clamping plate 701 for clamping the lithium battery 6, a slider 702 is fixedly connected to the bottom of the clamping plate 701 for moving the clamping plate 701, a round rod 703 is arranged on one side of the slider 702 for moving the slider 702, a limiting spring 704 is arranged on the round rod 703 for limiting, a fixing plate 705 is fixedly connected to the bottom of the placement plate 5 for fixing the placement plate 5, and a buffer spring is fixedly connected to the bottom of the fixing plate 705 706, for buffering, the bottom of the fixed plate 705 is fixedly connected to a telescopic rod 707 for support, the bottom of the telescopic rod 707 is fixedly connected to a damping block 708 for enhancing the shock absorption effect, and the telescopic rod 707 is provided with a shock absorbing spring 709 for shock absorption, and one side of the splint 701 is fixedly connected to a sponge pad 710 for protection; the fire prevention mechanism 8 includes a connecting plate 801 for connecting the top plate 3, and a fireproof cloth 802 is provided at the bottom of the connecting plate 801 for fire prevention, and one side of the fireproof cloth 802 is fixed A connecting block 803 is fixedly connected to connect the moving block 807. A support column 804 is provided on one side of the connecting block 803 for support. A rotating cylinder 805 is provided inside the support column 804 for controlling the rotation of the lead screw 806. A lead screw 806 is provided at the bottom of the rotating cylinder 805 for moving the moving block 807. A moving block 807 is provided on the lead screw 806 for driving the connecting block 803 to move. A temperature detector 808 is fixedly connected to one side of the support column 804 for detecting temperature.

[0024] In this embodiment, there are two clamping plates 701, which are symmetrically arranged on the top of the placement plate 5, and there are multiple sliders 702, which are respectively fixed at the bottom of the clamping plate 701 and one side of the fixed plate 705. A through hole is arranged inside the slider 702, and the slider 702 is slidably connected with the round rod 703 to clamp the lithium battery 6 to improve the stability of the lithium battery 6; there are multiple round rods 703, which are symmetrically fixed inside the placement plate 5 and the inside of the bearing plate 4, respectively, to limit There are two springs 704, and the limit springs 704 are respectively fixed on one side of the slider 702. The limit springs 704 are sleeved with the round rod 703 to enable the slider 702 to move. The limit springs 704 are used to limit the slider 702; there are a plurality of telescopic rods 707, which are symmetrically fixed at the bottom of the fixed plate 705, and a plurality of damping blocks 708 are respectively symmetrically fixed at the top and bottom of the telescopic rods 707. The damping springs 709 are sleeved with the telescopic rods 707. , the telescopic rod 707 is used for support, and the damping block 708 is used to enhance the shock absorption effect; there are two connecting blocks 803, which are symmetrically fixed on both sides of the fireproof cloth 802, and there are two supporting columns 804, which are symmetrically fixed on the top of the bearing plate 4. The connecting block 803 is used to connect the moving block 807 to facilitate the control of the movement of the fireproof cloth 802; there are two rotating cylinders 805, which are respectively arranged inside the supporting columns 804, and the screw 806 is arranged in total There are two, and the screws 806 are respectively arranged inside the support column 804, which are used to control the rotation of the screw 806 to facilitate the movement of the moving block 807; there are two moving blocks 807, which are respectively arranged on the screws 806, and through holes are arranged inside the moving blocks 807. The moving blocks 807 are threadedly connected with the screws 806 through the through holes. There are two temperature detectors 808, which are respectively fixed on one side of the support column 804, and the moving blocks 807 are used to drive the fireproof cloth 802 to move.

[0025] The working principle and use process of the utility model are as follows: the operator places the lithium battery 6 on the placement plate 5. Since the clamping plate 701 is slidably connected to the round rod 703 through the slider 702, the clamping plate 701 is moved, and under the action of the limit spring 704, it is convenient to clamp lithium batteries 6 of different sizes, thereby improving the stability of the lithium battery 6. Since the placement plate 5 is slidably connected to the bearing plate 4 through the fixing plate 705, when it is vibrated, the fixing plate 705 will squeeze the telescopic rod 707, the shock absorbing spring 709 and the buffer spring 706 at the bottom thereof, and the shock absorbing spring 709 and the buffer spring 706 will reduce the vibration. and buffering, thereby reducing the vibration of the lithium battery 6 and strengthening the protection of the lithium battery 6. The temperature detector 808 fixed on one side of the support column 804 will detect the temperature. When the temperature of the lithium battery 6 is too high, the temperature detector 808 will send a signal to make the rotating cylinder 805 control the screw 806 to rotate, so that the screw 806 drives the moving block 807 to move. Because the moving block 807 is connected to the fireproof cloth 802 through the connecting block 803, the moving block 807 will drive the fireproof cloth 802 to move when it moves, thereby covering the lithium battery 6 and performing fireproof treatment on the lithium battery 6.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lithium battery fire protection frame, comprising a base (1), a housing (2) fixedly connected to the top of the base (1), a top plate (3) fixedly connected to the top of the housing (2), a bearing plate (4) fixedly connected to the top of the base (1), a placement plate (5) arranged on the top of the bearing plate (4), a lithium battery (6) arranged on the top of the placement plate (5), characterized in that: A protection mechanism (7) is provided inside the bearing plate (4), and a fire protection mechanism (8) is provided inside the housing (2); The protection mechanism (7) comprises a clamping plate (701), a slider (702) is fixedly connected to the bottom of the clamping plate (701), a round rod (703) is arranged on one side of the slider (702), a limit spring (704) is arranged on the round rod (703), a fixing plate (705) is fixedly connected to the bottom of the placement plate (5), a buffer spring (706) is fixedly connected to the bottom of the fixing plate (705), a telescopic rod (707) is fixedly connected to the bottom of the fixing plate (705), a damping block (708) is fixedly connected to the bottom of the telescopic rod (707), a shock absorbing spring (709) is arranged on the telescopic rod (707), and a sponge pad (710) is fixedly connected to one side of the clamping plate (701); The fire prevention mechanism (8) comprises a connecting plate (801), a fire prevention cloth (802) is arranged at the bottom of the connecting plate (801), a connecting block (803) is fixedly connected to one side of the fire prevention cloth (802), a support column (804) is arranged at one side of the connecting block (803), a rotating cylinder (805) is arranged inside the support column (804), a lead screw (806) is arranged at the bottom of the rotating cylinder (805), a moving block (807) is arranged on the lead screw (806), and a temperature detector (808) is fixedly connected to one side of the support column (804).

2. A lithium battery fire protection frame according to claim 1, characterized in that: There are two clamping plates (701) in total, and the clamping plates (701) are symmetrically arranged on the top of the placement plate (5). There are a plurality of sliding blocks (702) in total, and the sliding blocks (702) are fixed on the bottom of the clamping plates (701) and one side of the fixing plate (705) respectively. A through hole is arranged inside the sliding block (702), and the sliding block (702) is slidably connected to the round rod (703).

3. A lithium battery fire protection frame according to claim 1, characterized in that: A plurality of the round rods (703) are provided, and the round rods (703) are symmetrically fixed inside the placement plate (5) and inside the bearing plate (4), respectively. Two limit springs (704) are provided, and the limit springs (704) are respectively fixed on one side of the slider (702), and the limit springs (704) are sleeved with the round rods (703).

4. A lithium battery fire protection frame according to claim 1, characterized in that: A plurality of telescopic rods (707) are provided, and the telescopic rods (707) are symmetrically fixed to the bottom of the fixing plate (705). A plurality of damping blocks (708) are provided, and the damping blocks (708) are symmetrically fixed to the top and bottom of the telescopic rod (707). The shock absorbing spring (709) is sleeved with the telescopic rod (707).

5. The lithium battery fire protection frame according to claim 1, characterized in that: There are two connecting blocks (803) provided in total, and the connecting blocks (803) are symmetrically fixed on both sides of the fireproof cloth (802) respectively. There are two supporting columns (804) provided in total, and the supporting columns (804) are symmetrically fixed on the top of the bearing plate (4) respectively.

6. A lithium battery fire protection frame according to claim 1, characterized in that: There are two rotating cylinders (805) in total, and the rotating cylinders (805) are respectively arranged inside the support column (804); there are two lead screws (806) in total, and the lead screws (806) are respectively arranged inside the support column (804).

7. A lithium battery fire protection frame according to claim 1, characterized in that: There are two moving blocks (807) in total, and the moving blocks (807) are respectively arranged on the lead screw (806). A through hole is arranged inside the moving block (807), and the moving block (807) is threadedly connected to the lead screw (806) through the through hole. There are two temperature detectors (808) in total, and the temperature detectors (808) are respectively fixed on one side of the support column (804).

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