Lithium battery protection plate capable of preventing lead from being snapped

Abstract

The utility model relates to the technical field of lithium battery protection plates, in particular to a lithium battery protection plate capable of preventing a lead from being snapped, which comprises a mounting frame seat, a through catching groove is arranged at the right part of the upper end of the mounting frame seat, and the right part of the inner lower wall and the right part of the inner upper wall of the mounting frame seat are jointly and fixedly connected with two connecting columns. And a protection plate mechanism is arranged in the mounting frame seat, the protection plate mechanism is connected with the two connecting columns in a penetrating and sliding mode, and an inserting groove with the upper end penetrating through is formed in the middle of the inner left wall of the mounting frame seat. According to the lithium battery protection plate capable of preventing the lead from being snapped, the protection plate mechanism is arranged, the protection plate frame is arranged on the protection plate mechanism, and the elastic rings with the cross-shaped holes are fixedly connected to the right wall in the protection plate frame in a penetrating manner, so that the lead connected between the protection plate frame and a lithium battery can be well limited; and the lead cannot be loosened or snapped due to shaking in the transportation process of the lithium battery.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery protection plates, in particular to a lithium battery protection plate capable of preventing a wire from being broken. Background Art

[0002] As an important energy storage technology, lithium batteries are widely used in mobile devices, electric vehicles, energy storage systems and other fields. During use, lithium batteries need to be equipped with lithium battery protection boards to protect them. The function of the lithium battery protection board is to protect the lithium battery from over-discharge, over-charge and over-current. The lithium battery protection board needs to be electrically connected to the lithium battery pack through wires. However, the existing lithium battery protection boards have the following disadvantages during use: 1. During transportation, the lithium battery is vibrated, which makes it easy for the wires to shift their positions from the battery protection board due to shaking and pulling, thereby affecting the use of the lithium battery; 2. General lithium battery protection boards cannot protect lithium batteries of different thicknesses, which limits the use of the battery protection board. Utility Model Content

[0003] The main purpose of the utility model is to provide a lithium battery protection plate which can prevent the wire from being broken, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A lithium battery protection plate that can prevent wires from being broken comprises a mounting frame seat, a buckle groove is provided at the right upper end of the mounting frame seat, two connecting columns are fixedly connected to the right inner lower wall and the right inner upper wall of the mounting frame seat, a protection plate mechanism is provided in the mounting frame seat, and the protection plate mechanism is inserted and slidably connected to the two connecting columns, a slot that passes through the upper end is provided in the middle of the inner left wall of the mounting frame seat, a plurality of threaded holes are provided in the middle of the left end of the mounting frame seat, and the plurality of threaded holes are located in the slots, screws are provided in the plurality of threaded holes, and a lifting structure is inserted in the slot.

[0006] Preferably, the protection plate mechanism includes a protection plate frame, two through-connecting holes are opened on the upper right part of the protection plate frame, a through-rectangular opening is opened on the inner right wall of the protection plate frame, the protection plate frame is fixedly connected to a wire limiting assembly through the rectangular opening, and the protection plate frame is slidably connected to two connecting columns through the two connecting holes respectively.

[0007] Preferably, the wire limiting assembly comprises a fixing block, and the fixing block is interspersed and fixedly connected with a plurality of elastic rings.

[0008] Preferably, the fixing block is fixed to the protection plate frame through a rectangular opening, and a plurality of the elastic rings are distributed at equal distances.

[0009] Preferably, the lifting structure includes an L-shaped block, a left end of the L-shaped block is provided with a plurality of screw holes passing therethrough, an upper end of the L-shaped block is fixedly connected to a carrying block, and an end of the L-shaped block away from the carrying block is fixedly connected to the middle of the left end of the protective plate frame.

[0010] Preferably, the L-shaped block is inserted into the slot, and the sizes of several screw holes are respectively the same as those of several threaded holes, and the sizes of several screw holes are the same as those of screws.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting up a protection plate mechanism, a plurality of elastic rings with cross holes are inserted and fixedly connected to the inner right wall of the protection plate frame, and one end of the wire of the lithium battery placed in the protection plate frame is passed through the elastic ring and then connected to the protection plate frame, so that the elastic ring can limit the connected wire, so that the connected wire will not loosen due to vibration during the movement of the lithium battery;

[0013] 2. By setting up a lifting structure, the L-shaped block is inserted into the slot, and the positions of several screw holes correspond to several threaded holes and screws. The personnel manually pulls the hand-held block upward, and the hand-held block drives the protective plate frame fixed on the right end of the L-shaped block to move upward, and then aligns the screws with the threaded holes and screw holes in turn and twists them. The personnel can place lithium batteries of different thicknesses in the protective plate frame, so that the lithium batteries are stably located between the protective plate frame and the mounting frame seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a lithium battery protection board that can prevent wire breakage according to the utility model;

[0015] Figure 2 This is a schematic diagram of the overall structure of a protection plate mechanism of a lithium battery protection plate that can prevent wire breakage according to the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of a wire limiting assembly of a lithium battery protection board that can prevent wire breakage according to the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the overall structure of the lithium battery protection plate which can avoid the wire breaking.

[0018] In the figure: 1. mounting frame; 2. buckle slot; 3. connecting column; 4. protection plate mechanism; 5. slot; 6. threaded hole; 7. screw; 8. lifting structure; 41. protection plate frame; 42. connecting hole; 43. rectangular opening; 44. wire limit assembly; 81. L-shaped block; 82. screw hole; 83. hand block; 441. fixing block; 442. elastic ring. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A lithium battery protection plate that can prevent wires from being broken comprises a mounting frame 1, a buckle groove 2 is provided at the upper right portion of the mounting frame 1, two connecting columns 3 are fixedly connected to the right portion of the inner lower wall and the right portion of the inner upper wall of the mounting frame 1, a protection plate mechanism 4 is provided in the mounting frame 1, and the protection plate mechanism 4 is inserted and slidably connected with the two connecting columns 3, a slot 5 that passes through the upper end is provided in the middle portion of the inner left wall of the mounting frame 1, a plurality of threaded holes 6 that pass through are provided in the middle portion of the left end of the mounting frame 1, and the plurality of threaded holes 6 are all located in the slot 5, screws 7 are provided in the plurality of threaded holes 6, and a lifting structure 8 is inserted in the slot 5.

[0024] In this embodiment, the protection plate mechanism 4 includes a protection plate frame 41, and the upper right part of the protection plate frame 41 is provided with two through-holes 42, and the inner right wall of the protection plate frame 41 is provided with a through-hole rectangular opening 43, and the protection plate frame 41 is fixedly connected with a wire limiting assembly 44 through the rectangular opening 43, and the protection plate frame 41 is slidably connected with the two connecting columns 3 through the two connecting holes 42, and the wire limiting assembly 44 includes a fixed block 441, and the fixed block 441 is fixedly connected with a plurality of elastic rings 442, and the fixed block 441 is fixedly connected with the wire limiting assembly 444 through the two connecting holes 42. It is fixed to the protection plate frame 41 through the rectangular opening 43, and several elastic rings 442 are equidistantly distributed. By setting the protection plate mechanism 4, the lithium battery can be prevented in the protection plate frame 41, and the connecting wire of the lithium battery can be connected to the protection plate frame 41 after passing through the elastic ring 442 with a cross hole, so that the wire will not change its position under the limitation of the elastic ring 442, so that when the lithium battery is moved, the wire and the protection plate frame 41 will not be loosened due to shaking, so the lithium battery is well protected.

[0025] In this embodiment, the lifting structure 8 includes an L-shaped block 81, and a plurality of screw holes 82 are opened at the left end of the L-shaped block 81 and pass through the left and right sides. The upper end of the L-shaped block 81 is fixedly connected to a hand-held block 83, and the end of the L-shaped block 81 away from the hand-held block 83 is fixedly connected to the middle of the left end of the protection plate frame 41. The L-shaped block 81 is inserted into the slot 5, and the plurality of screw holes 82 are respectively the same size as the plurality of threaded holes 6, and the plurality of screw holes 82 are the same size as the screws 7. By setting the lifting structure 8, the L-shaped block 81 provided on the lifting structure 8 is inserted into the slot 5. In the groove 5, several screw holes 82 correspond to the positions of several threaded holes 6 and screws 7, and the right end of the handheld block 83 is fixed to the protective plate frame 41. By manually pulling the handheld block 83 upward, the handheld block 83 and the protective plate frame 41 move upward synchronously, so lithium batteries of different thicknesses can be installed in the protective plate frame 41. The screws 7 are aligned with the threaded holes 6 and the screw holes 82 in turn and then rotated, so that the lithium battery can be placed more firmly between the protective plate frame 41 and the mounting frame seat 1, so that the lithium battery will not shake during the movement.

[0026] It should be noted that the utility model is a lithium battery protection board that can avoid wire breaking. During use, a slot 5 with an upper end passing through is opened in the middle of the inner left wall of the mounting frame 1, and a plurality of threaded holes 6 are opened at the left end of the slot 5, and the plurality of threaded holes 6 are all located in the slot 5. A lifting structure 8 is inserted in the slot 5 to fix one end of the L-shaped block 81 to the protection plate frame 41, so that by manually pulling up the hand block 83, the hand block 83 can synchronously raise the L-shaped block 81 to drive the protection plate frame 41 to move upward, so the height of the protection plate frame 41 can be adjusted, so that lithium batteries of different thicknesses can be placed in the protection plate frame 41. Battery, and then pass the screw 7 through the threaded hole 6 and the screw hole 82 in turn and screw it, so that the lithium battery can be well fixed in the position between the protection plate frame 41 and the inner upper wall of the mounting frame seat 1, and a fixing block 441 is fixed in the rectangular opening 43 opened at the right end of the protection plate frame 41, and then the right end of the fixing block 441 is inserted and fixedly connected with a plurality of elastic rings 442 with cross holes, so that the wires on the lithium battery pass through the elastic rings 442 of elastic properties and are fixed to the protection plate frame 41, which can limit the connected wires and prevent the wires from falling off or loosening during the movement of the lithium battery, thereby ensuring the protection performance of the protection plate frame 41 for the lithium battery.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lithium battery protection board capable of preventing wire breakage, comprising a mounting frame (1), characterized in that: The upper right part of the mounting frame seat (1) is provided with a through buckle groove (2); the right part of the inner lower wall and the right part of the inner upper wall of the mounting frame seat (1) are fixedly connected with two connecting columns (3); a protection plate mechanism (4) is arranged in the mounting frame seat (1), and the protection plate mechanism (4) is inserted and slidably connected with the two connecting columns (3); the middle part of the inner left wall of the mounting frame seat (1) is provided with a slot (5) through the upper end; the middle part of the left end of the mounting frame seat (1) is provided with a plurality of through threaded holes (6), and the plurality of threaded holes (6) are all located in the slot (5); screws (7) are arranged in the plurality of threaded holes (6), and a lifting structure (8) is inserted in the slot (5); The protection plate mechanism (4) comprises a protection plate frame (41), the upper right portion of the protection plate frame (41) is provided with two through-going connection holes (42), the inner right wall of the protection plate frame (41) is provided with a through-going rectangular opening (43), the protection plate frame (41) is fixedly connected to a wire limiting assembly (44) through the rectangular opening (43), and the protection plate frame (41) is slidably connected to two connection posts (3) through the two connection holes (42) respectively.

2. A lithium battery protection board capable of preventing wire breakage according to claim 1, characterized in that: The wire limiting assembly (44) comprises a fixing block (441), and a plurality of elastic rings (442) are inserted and fixedly connected to the fixing block (441).

3. A lithium battery protection board capable of preventing wire breakage according to claim 2, characterized in that: The fixing block (441) is fixed to the protection plate frame (41) via a rectangular opening (43), and a plurality of the elastic rings (442) are distributed at equal distances.

4. A lithium battery protection board capable of preventing wire breakage according to claim 1, characterized in that: The lifting structure (8) comprises an L-shaped block (81), a left end of which is provided with a plurality of screw holes (82) passing therethrough, a hand-held block (83) being fixedly connected to the upper end of the L-shaped block (81), and an end of the L-shaped block (81) away from the hand-held block (83) being fixedly connected to the middle of the left end of the protection plate frame (41).

5. A lithium battery protection board capable of preventing wire breakage according to claim 4, characterized in that: The L-shaped block (81) is inserted into the slot (5), and the plurality of screw holes (82) are respectively the same size as the plurality of threaded holes (6), and the plurality of screw holes (82) are the same size as the screws (7).

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