Battery rack body with protective supporting structure

Abstract

The utility model provides a battery rack body with a protective supporting structure, which comprises a frame main body, a supporting arm is arranged at the side position of the top of the frame main body, one end of the supporting arm is fixedly connected with an L-shaped bracket, and a protective plate is arranged at the top of a transverse plate; the four supporting arms are arranged on the top of a traditional battery frame, a plastic plate on the top of a battery rack can be supported through the supporting arms, meanwhile, the transverse plate is installed at one end of each supporting arm through the corresponding L-shaped support, and the protection plate can be installed through the transverse plates. The plastic plate at the top of the battery rack can be supported in the middle through the protection plate besides the side supporting through the supporting arms, the bottom of the plastic plate is sufficiently supported, the risks of breakage and breakage are reduced when the plastic plate is stressed, and compared with a traditional plastic plate which is directly hollowed out and does not have a supporting structure, the structure is simple, and the cost is low. After the plastic plate is supported by the battery rack, the service life of the plastic plate can be greatly prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery brackets and relates to a battery bracket body with a protective support structure. Background Art

[0002] Commercial electric vehicle technology is becoming more and more mature. Batteries, as the power source of electric vehicles, are very heavy and large in size. In order to optimize the overall vehicle layout and avoid damage to the local area of ​​the chassis system caused by continuous fatigue vibration of the battery, the battery fixing bracket itself is required to have high torsional torque, high strength and the ability to distribute the battery weight on the frame through the battery fixing bracket to reduce local stress concentration.

[0003] After the batteries are installed in the traditional battery rack, a layer of plastic plate connected to the vehicle body is generally covered on the top of the battery rack for sealing protection. The plastic plate is fixed by screws on the side, and the plastic plate is not directly in contact with the battery rack. There is a certain height between the plastic plate and the battery rack. In this case, the plastic plate is only supported by the screws on the side. Once the plastic plate on the top of the battery rack is subjected to excessive force, it may break, and then the battery rack and battery structure at the bottom will be directly exposed. If the top of the existing battery rack can provide protective support for the plastic plate, this problem will not exist. The present application makes improvements to the above-mentioned problem. Summary of the invention

[0004] The purpose of the utility model is to provide a battery frame with a protective support structure to solve the problems raised in the above background technology.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a battery frame with a protective support structure, including a frame body, a side heat dissipation plate, a mounting plate, a support arm and a protective plate, a support arm is arranged on the top side of the frame body, one end of the support arm is fixedly connected to an L-shaped bracket, a horizontal plate is installed at the bottom of the L-shaped bracket through a push plate, a protective plate is installed on the top of the horizontal plate, and the protective plate and the support arm are at the same height.

[0006] In the above-mentioned battery rack with protective support structure, a plurality of fixing screw holes are provided inside the transverse plate, displacement slide grooves are provided at both ends of the transverse plate, and the bottom end of the push plate is slidably connected inside the displacement slide groove.

[0007] In the above-mentioned battery rack with protective support structure, an inner groove is opened inside the push plate, a limiting rod is arranged inside the inner groove, a limiting groove is opened at the bottom position of the L-shaped bracket, and the limiting rod is inserted into the limiting groove.

[0008] In the above-mentioned battery rack with protective support structure, a supporting base plate is fixedly provided at the bottom end of the L-shaped bracket, and the supporting base plate and the L-shaped bracket are integrally formed, and the push plate is arranged at the top position of the supporting base plate.

[0009] In the above-mentioned battery rack with protective support structure, a strip groove is provided at the middle position of the support bottom plate, and locking screw holes are provided at the side positions of the support bottom plate.

[0010] In the above-mentioned battery rack with protective support structure, the bottom end of the push plate is fixedly connected to the limit block through a connecting rod, the connecting rod is placed inside the strip groove, the limit block is at the bottom of the supporting bottom plate, and the top side of the push plate is fixedly connected to a toggle plate, the side position of the toggle plate is threadedly connected to a locking bolt, and the locking bolt is threadedly connected to the inside of the locking screw hole.

[0011] In the above-mentioned battery rack with a protective support structure, side heat dissipation plates are arranged on both sides of the frame body, and the side heat dissipation plates are metal plates with heat dissipation holes. Mounting plates are arranged on both sides of the bottom of the frame body, and strip air troughs are arranged on both sides of the bottom of the frame body.

[0012] Compared with the prior art, the battery rack with a protective support structure of the utility model has the following advantages:

[0013] The present application sets four support arms at the top position of the traditional battery frame, and the plastic plate on the top of the battery frame can be supported by the support arms. At the same time, a cross plate is installed at one end of the support arm through an L-shaped bracket, and the cross plate can be installed on the protective plate. In this way, the plastic plate on the top of the battery frame can be supported not only on the sides by the support arms, but also in the middle by the protective plate. The bottom of the plastic plate is adequately supported, and the risk of breakage and crushing is reduced when stress is applied. Compared with the traditional plastic plate that is directly hollowed out without a supporting structure, the battery rack of the present application can greatly improve the service life of the plastic plate after supporting the plastic plate, and can be promoted for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a battery frame with a protective support structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the horizontal plate structure of the battery frame with a protective support structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the support arm structure of a battery rack with a protective support structure of the utility model.

[0017] Figure 4 It is a schematic diagram of the enlarged structure of the push plate of the battery frame with a protective support structure of the utility model.

[0018] In the figure, 1. frame body; 2. side heat sink; 3. mounting plate; 4. strip air duct; 5. support arm; 6. protective plate; 7. horizontal plate; 8. push plate; 9. L-shaped bracket; 10. displacement slide; 11. limit rod; 12. inner groove; 13. support bottom plate; 14. toggle plate; 15. locking bolt; 16. limit block. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] A battery frame with a protective support structure includes a frame body 1, a side heat dissipation plate 2, a mounting plate 3, a support arm 5 and a protective plate 6. A support arm 5 is arranged on the top side of the frame body 1. One end of the support arm 5 is fixedly connected to an L-shaped bracket 9. A cross plate 7 is installed on the bottom of the L-shaped bracket 9 through a push plate 8. A protective plate 6 is installed on the top of the cross plate 7, and the protective plate 6 and the support arm 5 are at the same height. The support arm 5 and the protective plate 6 of the present application are both made of aluminum alloy.

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the battery rack with a protective support structure of the utility model, specifically, a plurality of fixing screw holes are opened inside the transverse plate 7, displacement slide grooves 10 are opened at both ends of the transverse plate 7, and the bottom end of the push plate 8 is slidably connected to the inside of the displacement slide groove 10.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a battery rack with a protective support structure. Specifically, an inner groove 12 is opened inside the push plate 8, a limiting rod body 11 is arranged inside the inner groove 12, a limiting groove is opened at the bottom position of the L-shaped bracket 9, the limiting rod body 11 is inserted into the limiting groove, and the push plate 8 moves toward the L-shaped bracket 9. At this time, the middle position of the L-shaped bracket 9 enters into the inner groove 12 inside the push plate 8, and the limiting rod body 11 is inserted into the inside of the L-shaped bracket 9, and the limiting block 16 at the bottom of the push plate 8 also passes through the strip groove and is placed at the bottom position of the supporting bottom plate 13, and the limiting of the push plate 8 is achieved by the limiting block 16 and the limiting rod body 11.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the battery rack with a protective support structure of the utility model, specifically, a supporting base plate 13 is fixedly provided at the bottom end of the L-shaped bracket 9, and the supporting base plate 13 and the L-shaped bracket 9 are integrally formed, and the push plate 8 is arranged at the top position of the supporting base plate 13.

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model has a battery rack with a protective support structure, specifically, a strip groove is opened in the middle position of the support bottom plate 13, and a locking screw hole is opened at the side position of the support bottom plate 13. Specifically, the bottom end of the push plate 8 is fixedly connected to the limit block 16 through a connecting rod, the connecting rod is placed inside the strip groove, the limit block 16 is at the bottom of the support bottom plate 13, and a toggle plate 14 is fixedly connected to one side of the top of the push plate 8. A locking bolt 15 is threadedly connected to the side position of the toggle plate 14, and the locking bolt 15 is threadedly connected to the inside of the locking screw hole. When the push plate 8 is pushed to a position where it cannot move, the locking bolt 15 can be rotated so that one end of the locking bolt 15 enters the inside of the locking screw hole to fix the push plate 8.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model has a battery rack with a protective support structure. Specifically, side heat dissipation plates 2 are provided on both sides of the frame body 1, and the side heat dissipation plates 2 are metal plates with heat dissipation holes. Mounting plates 3 are provided on both sides of the bottom of the frame body 1, and strip air grooves 4 are provided on both sides of the bottom of the frame body 1. The frame body 1 of the present application is fixed by the mounting plate 3, and the side heat dissipation plates 2 and the strip air grooves 4 are provided for battery heat dissipation.

[0026] The battery rack with a protective support structure of the utility model, the frame body 1 of the present application, when installing the battery, the battery can be directly fixed side by side inside the frame body 1, and the top is limited by a traditional rod body. When installing the protective plate 6, the specific operation is as follows: the L-shaped bracket 9 is fixed to one end of the support arm 5, and then the cross plate 7 is installed. When installing the cross plate 7, the cross plate 7 is placed at the outer side of the L-shaped bracket 9, and then the toggle plates 14 are driven toward both sides to push the push plate 8, so that the push plate 8 moves toward the L-shaped bracket 9. At this time, the middle position of the L-shaped bracket 9 enters the inner groove 12 inside the push plate 8, and the limiting rod body 11 is inserted into the L-shaped bracket 9 , and the limit block 16 at the bottom of the push plate 8 also passes through the strip groove and is placed at the bottom position of the supporting bottom plate 13. The push plate 8 is limited by the limit block 16 and the limit rod body 11. When the push plate 8 is pushed to the position where it cannot move, the locking bolt 15 can be rotated so that one end of the locking bolt 15 enters the locking screw hole to fix the push plate 8. After the push plates 8 at both ends of the cross plate 7 are fixed, the cross plate 7 is also fixed. At this time, the protective plate 6 can be directly installed on the cross plate 7. In this way, after the plastic plate is installed on the top of the battery rack, the bottom end of the plastic plate can be directly supported by the support arm 5 and the protective plate 6, thereby improving the compressive strength of the plastic plate and improving its service life.

[0027] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A battery frame with a protective support structure, comprising a frame body (1), a side heat dissipation plate (2), a mounting plate (3), a support arm (5) and a protective plate (6), characterized in that: A support arm (5) is provided at the top side of the frame body (1), one end of the support arm (5) is fixedly connected to an L-shaped bracket (9), a transverse plate (7) is installed at the bottom of the L-shaped bracket (9) through a push plate (8), a protective plate (6) is installed at the top of the transverse plate (7), and the protective plate (6) and the support arm (5) are at the same height, a plurality of fixing screw holes are provided inside the transverse plate (7), and displacement screws are provided at both ends of the transverse plate (7). The slide groove (10) is provided with a bottom end of the push plate (8) which is slidably connected to the inside of the displacement slide groove (10). An inner groove (12) is provided inside the push plate (8). A limiting rod body (11) is provided inside the inner groove (12). A limiting groove is provided at the bottom position of the L-shaped bracket (9). The limiting rod body (11) is inserted into the limiting groove. A supporting bottom plate (13) is fixedly provided at the bottom end of the L-shaped bracket (9). The supporting bottom plate (13) and the L-shaped bracket (9) are connected to each other. The frame (9) is integrally formed, the push plate (8) is arranged at the top position of the support base plate (13), the middle position of the support base plate (13) is provided with a strip groove, the side position of the support base plate (13) is provided with a locking screw hole, the bottom end of the push plate (8) is fixedly connected to the limit block (16) through a connecting rod, the connecting rod is placed inside the strip groove, the limit block (16) is at the bottom of the support base plate (13), one side of the top of the push plate (8) is fixedly connected with a toggle plate (14), the side position of the toggle plate (14) is threadedly connected with a locking bolt (15), and the locking bolt (15) is threadedly connected inside the locking screw hole, both sides of the frame body (1) are provided with side heat dissipation plates (2), the side heat dissipation plates (2) are metal plates with heat dissipation holes, both sides of the bottom of the frame body (1) are provided with mounting plates (3), and both sides of the bottom of the frame body (1) are provided with strip air troughs (4).

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