Battery frame structure

Abstract

The utility model discloses a battery frame structure which comprises a bottom box and a partition plate fixed in the bottom box, the partition plate divides the bottom box into two areas with the same size, two limiting plates are arranged between the partition plate and the bottom box, and the limiting plates can linearly move along the partition plate. A gap between the battery body and the bottom box is compensated, a T-shaped groove is formed in the end part of the partition plate, a T-shaped block is fixedly connected to the end part of the partition plate, and the T-shaped block is arranged in the T-shaped groove in a sliding manner. According to the utility model, a plurality of battery bodies are arranged in the bottom box, a gap possibly exists between the battery body at the outermost edge and the inner wall of the bottom box and needs to be compensated, at the moment, a T-shaped block is inserted into a T-shaped groove and then slides until a limiting plate abuts against the battery bodies and then stops, and then a first bolt is rotated, so that the first bolt abuts against the top of a partition plate; the position of the limiting plate is locked, the gap compensation is completed at the moment, and the stability of the battery body during installation is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of battery accessories, in particular to a battery frame structure. Background Art

[0002] With the development of electric vehicles, lithium-ion batteries are gradually being used in the automotive field. The battery frame is a structure used to fix and support battery components, usually located in a specific position on the vehicle chassis or inside the vehicle; the design of the battery frame and the selection of materials have an important impact on the safety, stability and performance of the battery components.

[0003] Usually, multiple battery packs are arranged in a battery frame. However, due to certain dimensional errors during battery pack processing, there is a gap between the battery pack and the battery frame, and the installation is not stable enough, so there is an urgent need for change. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a battery frame structure, which solves the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a battery frame structure, including a bottom box and a partition fixed inside the bottom box, the partition divides the bottom box into two areas of equal size, and two limit plates are arranged between the partition and the bottom box, and the limit plates can move linearly along the partition to compensate for the gap between the battery body and the bottom box.

[0008] Preferably, a T-shaped groove is opened at the end of the partition, and a T-shaped block is fixedly connected to the end of the partition. The T-shaped block is slidably set in the T-shaped groove. A protrusion is fixedly connected to the end of the partition. The protrusion is located above the partition. A first bolt is threadedly inserted on the protrusion, and the first bolt is against the top of the partition.

[0009] Preferably, a gripping rod is fixedly connected to the top of the limiting plate to facilitate traction of the limiting plate.

[0010] Preferably, an opening is provided on one side of the T-slot to facilitate moving the T-block out of the T-slot.

[0011] Preferably, a cover plate is fixedly installed on the top of the base box, and plug blocks are fixedly connected to the four corners of the bottom of the cover plate. Slots are opened at the four corners of the top of the base box, and the lower ends of the plug blocks are inserted into the slots. The side wall of the base box is provided with a second bolt for locking the plug block.

[0012] Preferably, a positioning screw hole is provided on the surface of the insert block, and the end of the second bolt is threadedly inserted into the positioning screw hole.

[0013] (III) Beneficial effects

[0014] The utility model provides a battery frame structure, which has the following beneficial effects:

[0015] 1. In the utility model, multiple battery bodies are arranged inside the bottom box. There may be a gap between the battery body at the edge and the inner wall of the bottom box, so compensation is required. At this time, the T-shaped block is inserted into the T-shaped groove and then slid until the limit plate and the battery body are butted against each other and then stop. Then, the first bolt is rotated so that the first bolt is butted against the top of the partition to lock the position of the limit plate. At this time, the gap is compensated to ensure the stability of the battery body during installation.

[0016] 2. In the utility model, the connection between the cover plate and the bottom box is quickly positioned by means of the insert block and the slot, and then the end of the second bolt is threadedly inserted into the positioning screw hole to lock the cover plate. At this time, the cover plate is fixedly installed on the top of the bottom box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an exploded three-dimensional structural diagram of a battery frame structure proposed by the utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the battery frame structure proposed by the utility model;

[0019] Figure 3 This is a structural diagram of the connection between the bottom box and the limiting plate of a battery frame structure proposed by the utility model;

[0020] Figure 4 This is a bottom box structure diagram of a battery frame structure proposed by the utility model;

[0021] Figure 5 for Figure 3 Enlarged structural diagram at point A.

[0022] In the figure: 1, bottom box; 101, slot; 2, cover plate; 3, partition; 301, T-slot; 302, opening; 4, limit plate; 401, T-block; 402, protrusion; 403, grip; 5, first bolt; 6, insert block; 7, second bolt; 8, battery body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figures 1 to 5 The utility model provides a technical solution: a battery frame structure, including a bottom box 1, a partition 3 fixed inside the bottom box 1, the partition 3 divides the bottom box 1 into two areas of equal size, the areas are rectangular, and battery bodies 8 are arranged in the areas on both sides, and two limiting plates 4 are arranged between the partition 3 and the bottom box 1, and the limiting plates 4 can move linearly along the partition 3 to compensate for the gap between the battery body 8 and the bottom box 1.

[0025] A T-shaped slot 301 is opened at the end of the partition 3, and a T-shaped block 401 is fixedly connected to the end of the partition 3. The T-shaped block 401 is slidably set in the T-shaped slot 301. A protrusion 402 is fixedly connected to the end of the partition 3. The protrusion 402 is located above the partition 3. A first bolt 5 is threadedly inserted on the protrusion 402, and the first bolt 5 is against the top of the partition 3.

[0026] An opening 302 is formed on one side of the T-slot 301 to facilitate inserting or removing the T-block 401 from the T-slot 301 .

[0027] Multiple battery bodies 8 are arranged inside the bottom box 1. There may be a gap between the battery body 8 at the edge and the inner wall of the bottom box 1, so compensation is required. At this time, the T-shaped block 401 is inserted into the opening 302, and then inserted into the T-shaped slot 301, and then slid until the limit plate 4 and the battery body 8 are butted against each other and then stop. Then, the first bolt 5 is rotated so that the first bolt 5 is butted against the top of the partition 3 to lock the position of the limit plate 4. At this time, the compensation for the gap is completed to ensure the stability of the battery body 8 during installation.

[0028] A gripping rod 403 is fixedly connected to the top of the limiting plate 4 to facilitate pulling of the limiting plate 4 and realize movement of the limiting plate 4 .

[0029] A cover plate 2 is fixedly installed on the top of the bottom box 1, and plug blocks 6 are fixedly connected at the four corners of the bottom of the cover plate 2. Slots 101 are provided at the four corners of the top of the bottom box 1, and the lower ends of the plug blocks 6 are inserted into the slots 101. The side wall of the bottom box 1 is provided with a second bolt 7 for locking the plug block 6. The second bolt 7 is threadedly arranged on the side wall of the bottom box 1, and a positioning screw hole is provided on the surface of the plug block 6. When the cover plate 2 is locked, the end of the second bolt 7 is threadedly inserted into the positioning screw hole.

[0030] In this solution, the connection between the cover plate 2 and the base box 1 is quickly positioned by means of the plug block 6 and the slot 101. The plug block 6 is inserted into the slot 101, and then the end of the second bolt 7 is threadedly inserted into the positioning screw hole to lock the cover plate 2. At this time, the cover plate 2 is fixedly installed on the top of the base box 1.

[0031] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A battery frame structure, characterized in that: The invention comprises a bottom box (1), a partition (3) fixed inside the bottom box (1), wherein the partition (3) divides the bottom box (1) into two areas of equal size, and two limit plates (4) are arranged between the partition (3) and the bottom box (1), wherein the limit plates (4) can move linearly along the partition (3) to compensate for the gap between the battery body (8) and the bottom box (1).

2. A battery frame structure according to claim 1, characterized in that: A T-shaped groove (301) is provided at the end of the partition (3), a T-shaped block (401) is fixedly connected to the end of the partition (3), the T-shaped block (401) is slidably arranged in the T-shaped groove (301), a convex block (402) is fixedly connected to the end of the partition (3), the convex block (402) is located above the partition (3), a first bolt (5) is threadedly inserted on the convex block (402), and the first bolt (5) is abutted against the top of the partition (3).

3. A battery frame structure according to claim 2, characterized in that: A gripping rod (403) is fixedly connected to the top of the limiting plate (4) to facilitate pulling of the limiting plate (4).

4. A battery frame structure according to claim 2, characterized in that: An opening (302) is provided on one side of the T-shaped slot (301) to facilitate moving the T-shaped block (401) out of the T-shaped slot (301).

5. A battery frame structure according to claim 1, characterized in that: A cover plate (2) is fixedly mounted on the top of the bottom box (1), and plug blocks (6) are fixedly connected at the four corners of the bottom of the cover plate (2). Slots (101) are provided at the four corners of the top of the bottom box (1), and the lower ends of the plug blocks (6) are inserted into the slots (101). The side walls of the bottom box (1) are provided with second bolts (7) for locking the plug blocks (6).

6. A battery frame structure according to claim 5, characterized in that: A positioning screw hole is provided on the surface of the insert block (6), and the end of the second bolt (7) is threadedly inserted into the positioning screw hole.

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