Novel lithium ion battery short circuit trigger device

Abstract

The utility model provides a novel lithium ion battery short circuit trigger device. The novel lithium ion battery short circuit trigger device comprises a shell, a lithium ion battery, a fixing groove, a lifting rod, a separable guide protective cover structure and a slidable rotary trigger frame structure. According to the utility model, the shell, the lithium ion battery, the separation plate, the first partition plate, the support plate and the guide pipe are matched with one another, so that the guide pipe corresponds to an electrode of the lithium ion battery in the use process, and then the contact rod is guided through the guide pipe; the purpose of independently detecting the lithium ion battery in the use process is facilitated; through arrangement of a fixing frame, a second partition plate, a sliding hole, a groove, a supporting frame, a T-shaped threaded pipe and a contact rod, in the using process, through threaded connection of the T-shaped threaded pipe and the contact rod, the contact rod can be conveniently stored in the using process, and the purpose of preventing the contact rod from making contact with an electrode of a lithium ion battery to cause discharge is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and particularly relates to a novel short-circuit triggering device for lithium-ion batteries. Background Art

[0002] A lithium-ion battery is a secondary battery. It mainly works by the movement of lithium ions between the positive electrode and the negative electrode. Lithium-ion batteries generally use materials containing lithium elements as electrodes and are representatives of modern high-performance batteries. With the continuous development of technology, lithium-ion batteries have been widely used. Lithium-ion batteries often need to be used in conjunction with a short-circuit triggering device. The existing short-circuit triggering device for lithium-ion batteries includes a triggering device main body, a placement box, a connection component, a stabilizing component, a base, an adjusting column, a piston, a baffle, a suction cup, an electrode piece, a fixing component, a moving plate, a limiting block, and a reset spring. This kind of short-circuit triggering device for lithium-ion batteries is inconvenient for rotation and storage during use and is inconvenient for individually corresponding short-circuit triggering of lithium-ion batteries during use. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a novel short-circuit triggering device for lithium-ion batteries. By improving the triggering short-circuit mechanism during use, it is convenient for storage during use and a separation and feeding mechanism is set during use, so as to facilitate the purpose of individually detecting lithium-ion batteries during use.

[0004] A novel short-circuit triggering device for lithium-ion batteries includes a housing. Lithium-ion batteries are sequentially arranged inside the housing from left to right; fixing grooves are respectively formed in the middle positions of the upper parts of the left and right sides of the housing; a lifting rod is pin-connected to the upper part of the inner wall of the fixing groove. It is characterized in that a separable feeding and protecting cover structure is arranged on the upper part of the inner wall of the housing; a slidable and rotatable triggering frame structure is arranged at the top of the housing.

[0005] Preferably, the separable feeding and protecting cover structure includes a separation plate, and a first partition plate is bolted to the upper end of the separation plate; support plates are respectively bolted to the bottom of the front end and the bottom of the rear end of the first partition plate; a feeding pipe penetrates through the inside of the support plate from left to right in sequence.

[0006] Preferably, the slidable and rotatable triggering frame structure includes a fixing frame, and a second partition plate is bolted to the lower part of the inner wall of the fixing frame; sliding holes are respectively formed at the front and rear ends of the second partition plate; a groove is formed in the middle position of the top inside the fixing frame; a support frame is bolted to the upper part of the inner wall of the fixing frame; a T-shaped threaded pipe slidably penetrates through the inside of the support frame; a contact rod is threadedly connected to the bottom end inside the T-shaped threaded pipe.

[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0008] 1. In the present utility model, the shell, lithium-ion battery, separation plate, first partition plate, support plate and delivery pipe are arranged in cooperation, which is beneficial to corresponding the delivery pipe to the electrodes of the lithium-ion battery during use, and then conducting the contact rod through the delivery pipe, facilitating the purpose of individually detecting the lithium-ion battery during use.

[0009] 2. In the present utility model, the fixing frame, second partition plate, sliding hole, groove, support frame, T-shaped threaded pipe and contact rod are arranged, which is beneficial to the threaded connection setting of the T-shaped threaded pipe and the contact rod during use, facilitating the storage work of the contact rod during use and preventing the contact rod from contacting the electrodes of the lithium-ion battery to cause discharge. Description of the Drawings

[0010] Figure 1 is a schematic structural diagram of the present utility model.

[0011] Figure 2 is a schematic structural diagram of the separable delivery protection cover structure of the present utility model.

[0012] Figure 3 is a schematic structural diagram of the slidable and rotatable trigger frame structure of the present utility model.

[0013] In the figure:

[0014] 1. Shell; 2. Lithium-ion battery; 3. Fixed groove; 4. Pull rod; 5. Separable delivery protection cover structure; 51. Separation plate; 52. First partition plate; 53. Support plate; 54. Delivery pipe; 6. Slidable and rotatable trigger frame structure; 61. Fixing frame; 62. Second partition plate; 63. Sliding hole; 64. Groove; 65. Support frame; 66. T-shaped threaded pipe; 67. Contact rod. Detailed Embodiments

[0015] The present utility model will be specifically described below with reference to the drawings. As shown in the attached Figure 1 and attached Figure 2As shown in the figure, a new type of short-circuit triggering device for lithium-ion batteries includes a housing 1, a lithium-ion battery 2, a fixing groove 3, a lifting rod 4, a separable guiding and protecting cover structure 5, and a slidable and rotatable triggering frame structure 6. Inside the housing 1, a lithium-ion battery 2 is arranged in sequence from left to right; in the middle positions of the upper parts of the left and right sides of the housing 1, fixing grooves 3 are respectively opened; a lifting rod 4 is pin-connected to the upper part of the inner wall of the fixing groove 3; a separable guiding and protecting cover structure 5 is arranged on the upper part of the inner wall of the housing 1; a slidable and rotatable triggering frame structure 6 is arranged at the top end of the housing 1; the separable guiding and protecting cover structure 5 includes a separating plate 51, a first partition plate 52, a supporting plate 53, and a guiding pipe 54. The upper end of the separating plate 51 is bolt-fixed with a first partition plate 52; the front bottom end and the rear bottom end of the first partition plate 52 are respectively bolt-fixed with a supporting plate 53; a guiding pipe 54 penetrates through the inside of the supporting plate 53 in sequence from left to right. When in use, the housing 1 is fixed at a suitable position, then the separating plate 51 is fixed at the middle position of the upper part of the inner wall of the housing 1, and the bottom ends of the guiding pipes 54 are respectively arranged corresponding to the electrodes of the lithium-ion battery 2, which is convenient for triggering corresponding work during use.

[0016] In this implementation scheme, in combination with the attached Figure 3 As shown in the figure, the slidable and rotatable triggering frame structure 6 includes a fixing frame 61, a second partition plate 62, a sliding hole 63, a groove 64, a supporting frame 65, a T-shaped threaded pipe 66, and a contact rod 67. The lower part of the inner wall of the fixing frame 61 is bolt-fixed with a second partition plate 62; sliding holes 63 are respectively opened at the front and rear ends of the second partition plate 62; a groove 64 is opened at the middle position of the inner top end of the fixing frame 61; the upper part of the inner wall of the fixing frame 61 is bolt-fixed with a supporting frame 65; a T-shaped threaded pipe 66 slides through the inside of the supporting frame 65; the bottom end inside of the T-shaped threaded pipe 66 is thread-connected with a contact rod 67. When performing short-circuit triggering, according to the need, the T-shaped threaded pipe 66 is pushed to move, and the contact rod 67 is respectively arranged corresponding to the upper ends of the appropriate guiding pipes 54, then the T-shaped threaded pipe 66 is rotated. Through the threaded connection between the T-shaped threaded pipe 66 and the contact rod 67, the contact rod 67 is pushed to move downward, and the bottom end of the contact rod 67 is made to contact the electrode at the upper end of the lithium-ion battery 2, so as to achieve the purpose of short-circuit triggering.

[0017] In this implementation scheme, specifically, a positive electrode plate is fixed in front of the upper end of the lithium-ion battery 2; a negative electrode plate is fixed behind the upper end of the lithium-ion battery 2.

[0018] In this implementation scheme, specifically, the guiding pipe 54 is a PVC pipe integrally provided with a connecting pipe at the bottom end, and the guiding pipe 54 is arranged in a tapered shape with a wider upper part and a narrower lower part.

[0019] In this embodiment, specifically, the separation plate 51 is bolted to the upper part of the inner wall of the housing 1; the delivery pipes 54 are respectively arranged corresponding to the electrodes of the lithium-ion battery 2.

[0020] In this embodiment, specifically, the contact rods 67 respectively slide through the sliding holes 63; the upper end of the T-shaped threaded pipe 66 is slidably inserted into the inside of the groove 64; the upper ends of the contact rods 67 are connected by wires passing through the top side of the T-shaped threaded pipe 66.

[0021] In this embodiment, specifically, the bottom end of the fixing frame 61 is bolted to the upper end of the housing 1; the contact rods 67 are respectively arranged in front of and behind the first partition plate 52.

[0022] Working principle

[0023] In the present utility model, when in use, the housing 1 is fixed at a suitable position, then the separation plate 51 is fixed at the middle position of the upper part of the inner wall of the housing 1, and the bottom ends of the delivery pipes 54 are respectively arranged corresponding to the electrodes of the lithium-ion battery 2, which is convenient for triggering corresponding operations during use. When performing short-circuit triggering, the T-shaped threaded pipe 66 is pushed to move as required, and the contact rods 67 are respectively made to correspond to the upper ends of the appropriate delivery pipes 54. Then, the T-shaped threaded pipe 66 is rotated. Due to the threaded connection between the T-shaped threaded pipe 66 and the contact rods 67, the contact rods 67 are pushed to move downward, and the bottom ends of the contact rods 67 are brought into contact with the electrodes at the upper end of the lithium-ion battery 2, thereby achieving the purpose of short-circuit triggering.

[0024] Any technical solution using the technical solution of the present utility model, or a technical solution designed by those skilled in the art inspired by the technical solution of the present utility model and achieving the above technical effects shall fall within the protection scope of the present utility model.

Claims

1. A novel lithium-ion battery short-circuit trigger device, comprising a housing (1), wherein lithium-ion batteries (2) are arranged in sequence from left to right inside the housing (1); fixing grooves (3) are respectively provided at the middle positions of the upper parts of the left and right sides of the housing (1); a lifting rod (4) is connected to a pin shaft at the upper part of the inner wall of the fixing groove (3); and the characteristics are as follows: The upper part of the inner wall of the housing (1) in the novel lithium-ion battery short-circuit trigger device is provided with a detachable guide protection cover structure (5); and the top of the housing (1) is provided with a slidable and rotatable trigger frame structure (6).

2. The novel lithium-ion battery short-circuit triggering device as claimed in claim 1, characterized in that: The detachable guiding protective cover structure (5) comprises a separating plate (51), the upper end of which is bolted with a first partition plate (52); the front end bottom and the rear end bottom of the first partition plate (52) are respectively bolted with supporting plates (53); and the interior of the supporting plate (53) is penetrated by a guiding pipe (54) in sequence from left to right.

3. The novel lithium-ion battery short-circuit triggering device as claimed in claim 1, characterized in that: The slidable and rotatable trigger frame structure (6) comprises a fixing frame (61), a second partition plate (62) is fixed to the lower inner wall of the fixing frame (61) by bolts; sliding holes (63) are respectively provided at the front and rear ends of the second partition plate (62); a groove (64) is provided at the middle position of the inner top of the fixing frame (61); a support frame (65) is fixed to the upper inner wall of the fixing frame (61) by bolts; a T-shaped threaded tube (66) is slidably penetrated inside the support frame (65); and a contact rod (67) is internally threadedly connected to the bottom end of the T-shaped threaded tube (66).

4. The novel lithium-ion battery short-circuit triggering device as claimed in claim 2, characterized in that: The separation plate (51) is bolted to the upper part of the inner wall of the housing (1); and the guide pipes (54) are respectively arranged corresponding to the electrodes of the lithium-ion battery (2).

5. The novel lithium-ion battery short-circuit triggering device as claimed in claim 3, characterized in that: The bottom end of the fixing frame (61) is bolted to the upper end of the housing (1); the contact rods (67) are respectively arranged in front of and behind the first partition plate (52).

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