A multifunctional lithium-ion battery explosion-proof device

Abstract

The utility model provides a multifunctional lithium-ion battery explosion-proof device, including a fixing plate, and heat dissipation fans are bolted on the upper and lower sides of the front end of the fixing plate; a lithium-ion battery is placed in the middle of the front of the fixing plate; an explosion-proof protection limiting seat structure is fixed to the front end of the fixing plate, and is arranged on the outside of the lithium-ion battery, and is characterized in that the explosion-proof protection limiting seat structure includes a heat dissipation frame, and heat dissipation strips are integrally arranged on the upper and lower sides of the heat dissipation frame; mounting plates are welded to the rear of the left and right ends of the heat dissipation frame; operating screws are threadedly connected on the left and right sides of the heat dissipation frame; a clamping plate is movably embedded at the end of the operating screw; and a reinforced protective cover structure is supported at the front end of the heat dissipation frame. The utility model is fastened to the fixing plate through the setting of the explosion-proof protection limiting seat structure, and the lithium-ion battery is covered to increase protection, so as to prevent the heat dissipation frame from being damaged when being hit.

Description

Technical Field

[0001] The utility model belongs to the technical field of lithium ion battery explosion-proof, and in particular relates to a multifunctional lithium ion battery explosion-proof device. Background Art

[0002] A lithium-ion battery explosion-proof device is an instrument tool that covers a lithium-ion battery during use to prevent it from being hit by external forces and to assist in cooling it down to achieve explosion-proof protection. A traditional lithium-ion battery explosion-proof device includes a fixing frame, an explosion-proof lithium-ion battery, a venting component, a limit component, a driving mechanism, and a heat dissipation mechanism. The fixing frame includes structures such as a frame shell and a guide rod, and has the characteristics of preventing the temperature of the explosion-proof lithium-ion battery from continuing to increase. However, its protection effect on the battery is poor, and it is easy for external forces to be transmitted to the battery and cause damage when it is hit. The battery clamping and fixing parts have poor tightness and are easy to loosen and affect protection. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a multifunctional lithium-ion battery explosion-proof device, which can protect the battery, prevent the battery from being damaged by transmission when subjected to external force, and increase the tightness of the clamp to prevent it from loosening easily.

[0004] The technical solution is as follows: a multifunctional lithium-ion battery explosion-proof device, including a fixing plate, and heat dissipation fans are bolted on the upper and lower sides of the front end of the fixing plate; a lithium-ion battery is placed in the middle of the front part of the fixing plate; an explosion-proof protection limiting seat structure is fixed to the front end of the fixing plate and is arranged on the outside of the lithium-ion battery, characterized in that the explosion-proof protection limiting seat structure includes a heat dissipation frame, and heat dissipation strips are integrally arranged on the upper and lower sides of the heat dissipation frame; mounting plates are welded to the rear of the left and right ends of the heat dissipation frame; operating screws are threadedly connected on the left and right sides of the inside of the heat dissipation frame; a clamping plate is movably embedded in the end of the operating screw; and a reinforced protective cover structure is supported on the front end of the heat dissipation frame.

[0005] Preferably, the mounting plates at the left and right ends of the heat dissipation frame are connected to the fixing plates by bolts.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] In the utility model, the heat dissipation frame and the mounting plate are arranged and firmly supported on the mounting plate, and the lithium-ion battery is covered to increase the protection, thereby preventing the heat dissipation frame from being damaged when being hit.

[0008] In the utility model, the arrangement of the operating screw rod and the clamping plate facilitates the operation of clamping and fastening the lithium-ion battery, thereby increasing the fastening property and preventing it from being easily loosened. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the utility model.

[0010] Figure 2 It is a structural schematic diagram of the explosion-proof protection limiting seat structure of the utility model.

[0011] Figure 3 It is a structural schematic diagram of the reinforced protective cover structure of the utility model.

[0012] In the figure:

[0013] 1. Mounting plate; 2. Cooling fan; 3. Lithium-ion battery; 4. Explosion-proof protection limit seat structure; 41. Cooling frame; 42. Cooling strip; 43. Mounting plate; 44. Operating screw; 45. Clamping plate; 46. Reinforced protective cover structure; 461. Mounting cover; 462. Mounting strip; 463. Reinforcement frame; 464. Mounting hole. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings:

[0015] Example:

[0016] As attached Figure 1 As shown, a multifunctional lithium-ion battery explosion-proof device includes a securing plate 1, and a heat dissipation fan 2 is bolted to the upper and lower sides of the front end of the securing plate 1; a lithium-ion battery 3 is placed in the middle of the front part of the securing plate 1; an explosion-proof protection limiting seat structure 4 is fixed to the front end of the securing plate 1 and is arranged on the outside of the lithium-ion battery 3.

[0017] As attached Figure 2 As shown, in the above embodiment, specifically, the explosion-proof protection limiting seat structure 4 includes a heat dissipation frame 41, and heat dissipation strips 42 are integrally arranged on the upper and lower sides of the heat dissipation frame 41; mounting plates 43 are welded to the rear of the left and right ends of the heat dissipation frame 41; operating screws 44 are threadedly connected on the left and right sides inside the heat dissipation frame 41; a clamping plate 45 is movably embedded in the end of the operating screw 44; a reinforced protective cover structure 46 is supported at the front end of the heat dissipation frame 41; the operating screw 44 is screwed to cooperate with the clamping plate 45 for clamping and fixing.

[0018] As attached Figure 3 As shown, in the above embodiment, specifically, the reinforced protective cover structure 46 includes a mounting cover 461, and mounting strips 462 are integrally provided at both upper and lower ends of the mounting cover 461; mounting holes 464 are provided on the left and right sides and the middle part of the mounting strip 462; a reinforcement frame 463 is welded on the rear wall of the mounting cover 461; the mounting strip 462 is bolted to the front end of the heat dissipation frame 41 and is inserted into the front side of the heat dissipation frame 41 in cooperation with the mounting cover 461 and the reinforcement frame 463.

[0019] In the above embodiment, specifically, the operating screw 44 is configured to be T-shaped, and a plurality of the operating screws 44 are provided.

[0020] In the above embodiment, specifically, the clamping plate 45 clamps the lithium-ion battery 3 , and the rear end of the clamping plate 45 contacts the front surface of the securing plate 1 .

[0021] In the above embodiment, specifically, the reinforcement frame 463 is an X-shaped steel frame, and is inserted into the front of the heat dissipation frame 41 in cooperation with the mounting cover 461, thereby increasing the overall strength of the heat dissipation frame 41 and preventing it from being easily deformed and damaged.

[0022] In the above embodiment, specifically, a plurality of mounting holes 464 are provided inside the mounting bar 462 , and are connected to the front end of the heat dissipation frame 41 by bolts, so as to facilitate disassembly or installation.

[0023] How it works

[0024] The working principle of the utility model is as follows: when the lithium-ion battery 3 is explosion-proof protected, it is prevented from reaching the inner side of the heat dissipation frame 41 and the operating screw 44 is screwed to cooperate with the clamping plate 45 to clamp and fix it. After fixing, the installation strip 462 is installed with the bolts at the front end of the heat dissipation frame 41 and cooperates with the installation cover 461 and the reinforcement frame 463 to insert it into the front side of the heat dissipation frame 41. In the process of covering and sealing, the circuit is passed through the left side of the heat dissipation frame 41 to connect with the lithium-ion battery 3. In this way, it can be explosion-proof when in use. During use, the heat dissipation fan 2 works to cooperate with the heat dissipation strip 42 to provide heat dissipation protection.

[0025] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A multifunctional lithium-ion battery explosion-proof device, comprising a fixing plate (1), wherein a heat dissipation fan (2) is bolted to both upper and lower sides of the front end of the fixing plate (1); a lithium-ion battery (3) is placed in the middle of the front part of the fixing plate (1); an explosion-proof protection limiting seat structure (4) is fixed to the front end of the fixing plate (1) and is arranged on the outside of the lithium-ion battery (3), characterized in that: The explosion-proof protection limiting seat structure (4) comprises a heat dissipation frame (41), and heat dissipation strips (42) are integrally arranged on the upper and lower sides of the heat dissipation frame (41); mounting plates (43) are welded to the rear of the left and right ends of the heat dissipation frame (41); operating screw rods (44) are threadedly connected to the left and right sides of the inside of the heat dissipation frame (41); a clamping plate (45) is movably embedded at the end of the operating screw rod (44); and a reinforced protective cover structure (46) is supported at the front end of the heat dissipation frame (41).

2. The multifunctional lithium-ion battery explosion-proof device according to claim 1, characterized in that: The reinforced protective cover structure (46) comprises a mounting cover (461), wherein the upper and lower ends of the mounting cover (461) are integrally provided with mounting strips (462); mounting holes (464) are provided on the left and right sides and the middle of the mounting strip (462); and a reinforcement frame (463) is welded on the rear wall of the mounting cover (461).

3. The multifunctional lithium-ion battery explosion-proof device according to claim 1, characterized in that: The mounting plates (43) at the left and right ends of the heat dissipation frame (41) are connected to the fixing plate (1) by bolts.

4. The multifunctional lithium-ion battery explosion-proof device according to claim 1, characterized in that: The operating screw rod (44) is arranged in a T-shape, and a plurality of the operating screw rods (44) are arranged.

5. The multifunctional lithium-ion battery explosion-proof device as claimed in claim 2, characterized in that: The clamping plate (45) clamps the lithium-ion battery (3), and the rear end of the clamping plate (45) contacts the front surface of the securing plate (1).

6. The multifunctional lithium-ion battery explosion-proof device as claimed in claim 2, characterized in that: The reinforcement frame (463) is an X-shaped steel frame and is inserted into the front of the heat dissipation frame (41) in cooperation with the mounting cover (461).

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