Splicing type lithium battery pack assembling support

Abstract

The utility model relates to the field of battery assembly supports, and discloses a spliced lithium battery pack assembly support which comprises a box body, a box cover is detachably connected to the top of the box body, clamping mechanisms are fixedly connected to the two sides of the box body and the two sides of the box cover, a support assembly is arranged in the box body, and the box cover is fixedly connected with the support assembly. A mounting groove is formed in the bottom side of the interior of the box body, a gear is rotationally connected to the middle of the mounting groove, toothed plates are connected to the two sides of the gear in a meshed mode, sliding blocks are fixedly connected to the middles of the toothed plates, a second sliding rail is fixedly connected to the bottom of the mounting groove, and the bottom of each sliding block is slidably connected to the exterior of the second sliding rail. According to the lithium battery pack clamping device, the hydraulic column drives the sliding block to slide on the second sliding rail, so that the toothed plate is driven to slide, the clamping plates move towards the middle, lithium battery packs of different sizes are stably clamped, the box body can be adjusted according to actual requirements to adapt to the lithium battery packs of different sizes, and universality is improved.

Description

Technical Field

[0001] The utility model relates to the field of battery assembly brackets, in particular to a spliced ​​lithium battery assembly bracket. Background Art

[0002] Lithium batteries have the advantages of high energy density, long life, and green environmental protection. Their application areas are very wide, mainly including consumer electronic devices, electric vehicles, and energy storage.

[0003] The assembly and use of lithium batteries requires the use of lithium battery pack assembly brackets, which are mainly used to fix and protect the battery pack, and also help the heat dissipation of the battery pack. Among them, the spliced ​​lithium battery pack assembly bracket is usually composed of multiple modular brackets and boxes, which can be combined together by splicing to adapt to battery packs of different sizes and shapes. This design method has high flexibility and scalability, and the number and layout of brackets can be adjusted according to actual needs.

[0004] In the prior art, after the spliced ​​lithium battery pack is assembled, it will be placed in a box to protect the entire battery pack. The size of the box is fixed and can only hold matching battery packs. The spliced ​​lithium battery pack will not match the box after adjustment, so the box is not universal. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a spliced ​​lithium battery assembly bracket, which aims to improve the problem that the spliced ​​lithium battery assembly bracket does not match the box used after adjustment.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spliced ​​lithium battery pack assembly bracket, comprising a box body, the top of the box body is detachably connected to a box cover, both sides of the box body and the box cover are fixedly connected with cards and mechanisms, a bracket assembly is arranged inside the box body, a mounting groove is opened on the inner bottom side of the box body, the middle part of the mounting groove is rotatably connected with a gear, both sides of the gear are meshingly connected with a toothed plate, the middle part of the toothed plate is fixedly connected with a sliding block, the bottom of the mounting groove is fixedly connected with a second slide rail, the bottom of the sliding block is slidably connected to the outside of the second slide rail, the bottom of the mounting groove is fixedly connected with a hydraulic column, the output end of the hydraulic column is fixedly connected to the outside of one of the sliding blocks, and the top of the toothed plate away from the gear is fixedly connected with a splint.

[0007] As a further description of the above technical solution:

[0008] The card and mechanism include a lower crescent block and an upper crescent block, the outer portion of the lower crescent block is fixedly connected to the outer portion of the box body, the outer portion of the upper crescent block is fixedly connected to the outer portion of the box cover, the inner portion of the upper crescent block is slidably connected to an upper semicircle, the outer portion of the upper semicircle is fixedly connected to an upper handle, the inner portion of the lower crescent block is slidably connected to a lower semicircle, and the outer portion of the lower semicircle is fixedly connected to a lower handle.

[0009] As a further description of the above technical solution:

[0010] The bracket assembly comprises a plastic frame, which is arranged inside the box body, a slide groove is provided on one side of the plastic frame, and a slide rail 1 is fixedly connected to the other side of the plastic frame.

[0011] As a further description of the above technical solution:

[0012] The outer portion of the upper handle is slidably connected to the inner portion of the upper crescent block, and the outer portion of the lower handle is slidably connected to the inner portion of the lower crescent block.

[0013] As a further description of the above technical solution:

[0014] The interior of the lower semicircle is slidably connected, and the exterior of the upper semicircle is slidably connected to the interior of the lower crescent block.

[0015] As a further description of the above technical solution:

[0016] The hydraulic column is located in the middle of the second slide rail, and the tooth plate is slidably connected to the inside of the installation groove.

[0017] As a further description of the above technical solution:

[0018] The two sides of the box body are provided with cooling fans inside and one side is provided with a socket outside.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, the hydraulic column drives the sliding block to slide on the second slide rail, thereby driving the tooth plate to slide, and the clamping plate moves toward the middle, so as to clamp lithium battery packs of different sizes firmly. Therefore, the box can be adjusted according to actual needs to adapt to lithium battery packs of different sizes, thereby improving universality.

[0021] 2. In the utility model, the upper and lower handles drive the upper and lower semicircles to slide inside the upper and lower crescent blocks, thereby realizing the opening and closing of the card and the mechanism, and the box cover can be quickly opened or locked, which is convenient for the staff to install or inspect the interior. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1A three-dimensional diagram of a spliced ​​lithium battery assembly bracket proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the internal structure of a spliced ​​lithium battery assembly bracket proposed by the utility model;

[0024] Figure 3 It is a schematic diagram of the sliding structure of a bracket assembly in a spliced ​​lithium battery pack assembly bracket proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of a box in a spliced ​​lithium battery assembly bracket proposed by the utility model;

[0026] Figure 5 This is a cross-sectional view of an upper crescent block in a spliced ​​lithium battery pack assembly bracket proposed by the utility model.

[0027] Legend:

[0028] 1. Box body; 2. Box cover; 3. Card and mechanism; 301. Lower crescent block; 302. Upper crescent block; 303. Upper semicircle; 304. Upper handle; 305. Lower semicircle; 306. Lower handle; 4. Bracket assembly; 401. Plastic frame; 402. Slide groove; 403. Slide rail one; 5. Gear; 6. Tooth plate; 7. Sliding block; 8. Hydraulic column; 9. Slide rail two; 10. Clamp; 11. Mounting groove; 12. Socket; 13. Cooling fan. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: a spliced ​​lithium battery pack assembly bracket, including a box body 1, a box cover 2 is detachably connected to the top of the box body 1, and the entire lithium battery pack is sealed and protected. The box body 1 and the box cover 2 are fixedly connected with a card and a mechanism 3 on both sides to achieve the rapid opening and closing of the box body 1 and the box cover 2. A bracket assembly 4 is arranged inside the box body 1 to provide an installation space for the lithium battery. A mounting groove 11 is arranged on the bottom side of the interior of the box body 1 to provide an installation space for the internal structure. A gear 5 is rotatably connected to the middle of the mounting groove 11 to drive a toothed plate 6 to slide inside the mounting groove 11. The gear 5 is meshedly connected to the toothed plate 6 on both sides to drive the clamping plate 10 to move toward the middle. A sliding block 7 is fixedly connected to the middle of the toothed plate 6, and the sliding block 7 is driven by a hydraulic column 8 on a slide rail 9. Sliding, thereby driving the tooth plate 6 to slide, the bottom of the installation groove 11 is fixedly connected with the slide rail 2 9, providing sliding space for the sliding block 7, the bottom of the sliding block 7 is slidably connected to the outside of the slide rail 2 9, the bottom of the installation groove 11 is fixedly connected with the hydraulic column 8, providing sliding power for the sliding block 7, the output end of the hydraulic column 8 is fixedly connected to the outside of one of the sliding blocks 7, the top of the end of the tooth plate 6 away from the gear 5 is fixedly connected with the clamping plate 10, to clamp the bracket assembly 4 firmly, the hydraulic column 8 is located in the middle of the slide rail 2 9, the tooth plate 6 is slidably connected to the inside of the installation groove 11, and cooling fans 13 are arranged inside the two sides of the box body 1 to dissipate heat for the lithium battery pack inside the box body 1, and a socket 12 is arranged on the outside of one side of the box cover 2, and the device is connected to the entire lithium battery pack through the socket 12.

[0031] Reference Figure 1 and Figure 5 The card and mechanism 3 includes a lower crescent block 301 and an upper crescent block 302. The outer portion of the lower crescent block 301 is fixedly connected to the outer portion of the box body 1, and the outer portion of the upper crescent block 302 is fixedly connected to the outer portion of the box cover 2. The inner portion of the upper crescent block 302 is slidably connected to an upper semicircle 303. The upper semicircle 303 slides into the inner portion of the lower crescent block 301 to achieve carding and fixation. The outer portion of the upper semicircle 303 is fixedly connected to an upper handle 304 for facilitating sliding of the upper semicircle 303. The inner portion of the lower crescent block 301 is slidably connected to The lower semicircle 305 slides into the interior of the upper crescent block 302 to achieve carding and fixation. The outer side of the lower semicircle 305 is fixedly connected with the lower handle 306 to facilitate sliding the lower semicircle 305. The outer side of the upper handle 304 is slidably connected to the interior of the upper crescent block 302. The outer side of the lower handle 306 is slidably connected to the interior of the lower crescent block 301. The outer side of the lower semicircle 305 is slidably connected to the inner side of the upper crescent block 302. The outer side of the upper semicircle 303 is slidably connected to the inner side of the lower crescent block 301.

[0032] Reference Figure 2 and Figure 3The bracket assembly 4 includes a plastic frame 401, which is arranged inside the box body 1. A slide groove 402 is opened on one side of the plastic frame 401, and a slide rail 403 is fixedly connected to the other side of the plastic frame 401. Multiple plastic frames 401 can be connected by sliding into the slide groove 402 through the slide rail 403.

[0033] Working principle: select the number of plastic frames 401 required, slide the slide rail 1 403 into the slide groove 402, connect the plastic frames 401, load lithium batteries into the plastic frames 401, put the loaded lithium battery pack into the box body 1, start the hydraulic column 8 to drive the sliding block 7 to slide on the outside of the slide rail 2 9, the sliding block 7 drives the toothed plate 6 to slide inside the mounting groove 11, the toothed plate 6 drives the gear 5 to rotate, the gear 5 drives the toothed plate 6 on the other side to slide, thereby driving the clamping plate 10 to slide toward the middle until the clamping plate 10 clamps the lithium battery pack, after the lithium battery pack is connected, close the box cover 2, push the upper handle 304 and the lower handle 306, drive the upper semicircle 303 and the lower semicircle 305 to slide, so that the upper semicircle 303 slides into the lower crescent block 301, and the lower semicircle 305 slides into the upper crescent block 302, so that the box body 1 and the box cover 2 are engaged and fixed, and the lithium battery pack is connected through the socket 12. At this moment, the entire lithium battery pack can be put into use.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spliced ​​lithium battery assembly bracket, comprising a box (1), characterized in that: The top of the box body (1) is detachably connected to a box cover (2), and both sides of the box body (1) and the box cover (2) are fixedly connected to a card and a mechanism (3). A bracket assembly (4) is arranged inside the box body (1), and a mounting groove (11) is provided on the inner bottom side of the box body (1). A gear (5) is rotatably connected to the middle of the mounting groove (11), and both sides of the gear (5) are meshingly connected to a toothed plate (6). A sliding block (7) is fixedly connected to the middle of the toothed plate (6), and a slide rail (9) is fixedly connected to the bottom of the mounting groove (11). The bottom of the sliding block (7) is slidably connected to the outside of the slide rail (9). A hydraulic column (8) is fixedly connected to the bottom of the mounting groove (11), and the output end of the hydraulic column (8) is fixedly connected to the outside of one of the sliding blocks (7). A clamping plate (10) is fixedly connected to the top of one end of the toothed plate (6) away from the gear (5).

2. The spliced ​​lithium battery assembly bracket according to claim 1, characterized in that: The card and mechanism (3) comprises a lower crescent block (301) and an upper crescent block (302); the outer portion of the lower crescent block (301) is fixedly connected to the outer portion of the box body (1); the outer portion of the upper crescent block (302) is fixedly connected to the outer portion of the box cover (2); the inner portion of the upper crescent block (302) is slidably connected to an upper semicircle (303); the outer portion of the upper semicircle (303) is fixedly connected to an upper handle (304); the inner portion of the lower crescent block (301) is slidably connected to a lower semicircle (305); the outer portion of the lower semicircle (305) is fixedly connected to a lower handle (306).

3. The spliced ​​lithium battery assembly bracket according to claim 1, characterized in that: The support assembly (4) comprises a plastic frame (401), wherein the plastic frame (401) is arranged inside the box body (1), a slide groove (402) is provided on one side of the plastic frame (401), and a slide rail 1 (403) is fixedly connected to the other side of the plastic frame (401).

4. The spliced ​​lithium battery assembly bracket according to claim 2, characterized in that: The outer portion of the upper handle (304) is slidably connected to the inner portion of the upper crescent block (302), and the outer portion of the lower handle (306) is slidably connected to the inner portion of the lower crescent block (301).

5. The spliced ​​lithium battery assembly bracket according to claim 2, characterized in that: The outer portion of the lower semicircle (305) is slidably connected to the inner portion of the upper crescent block (302), and the outer portion of the upper semicircle (303) is slidably connected to the inner portion of the lower crescent block (301).

6. The spliced ​​lithium battery assembly bracket according to claim 1, characterized in that: The hydraulic column (8) is located in the middle of the second slide rail (9), and the tooth plate (6) is slidably connected to the inside of the installation groove (11).

7. The spliced ​​lithium battery assembly bracket according to claim 1, characterized in that: Cooling fans (13) are arranged inside both sides of the box body (1).

8. The spliced ​​lithium battery assembly bracket according to claim 1, characterized in that: A socket (12) is provided on the outside of one side of the box cover (2).

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