L-shaped bracket applied to battery cluster frame and cluster frame

Abstract

The utility model discloses an L-shaped bracket applied to a battery cluster frame and the cluster frame. The L-shaped bracket comprises an L-shaped bracket body and a limiting assembly, the L-shaped bracket body comprises a side plate and a supporting plate which are perpendicularly connected, the limiting assembly comprises a limiting plate and a connecting piece, the limiting plate is connected with the side, close to the supporting plate, of the side plate through the connecting piece, and the distance between the limiting plate and the side plate is adjustable. The L-shaped bracket disclosed by the utility model can be used for limiting lateral stress and shaking of the battery pack in the working and transporting processes, so that the safety in the transporting process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage equipment technical field, concretely relates to a kind of L-shaped bracket and cluster frame applied to battery cluster frame. BACKGROUND

[0002] Lithium-ion battery as one of the current mainstream energy storage devices, because of its green environmental protection, high energy density, low self-discharge, long cycle life and many other advantages, has been widely used in communication and electronic devices, energy storage power station, new energy vehicles and other fields.

[0003] Energy storage container is a device that stores electrical energy and releases it when needed. It combines electrical energy storage and logistics transportation, allowing electricity to be stored and transmitted in different places, making it more flexible and efficient to use electrical energy. In traditional energy storage containers, battery packs (PACK) are fixed on cluster frames. The main structure consists of battery packs, L-shaped brackets, L-shaped bracket upward limiting blocks, L-shaped bracket rear limiting blocks, etc. L-shaped brackets are fixed at both ends of the cluster frame by bolts to limit the downward and forward forces of the battery pack during transportation. L-shaped bracket side plates are provided with L-shaped bracket upward limiting blocks, and one end of the L-shaped bracket in the length direction is provided with an L-shaped bracket rear limiting block to limit the upward and rearward forces of the battery pack during transportation.

[0004] Currently, L-shaped brackets are made of sheet metal and are bent in one piece. This structure can only limit the upward and rearward forces of the battery pack during transportation, and the bolts limit the downward and forward forces. However, it cannot limit the left and right forces, resulting in the battery pack shaking left and right during transportation, which can cause the bolts to loosen or break, posing a safety risk during transportation. SUMMARY

[0005] The utility model aims to overcome the shortcomings of the prior art and provide an L-shaped bracket and cluster frame applied to battery cluster frame, which can limit the lateral force and shaking of the battery pack during work and transportation, improving the safety during transportation.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] In the first aspect, the utility model provides an L-shaped bracket applied to battery cluster frame, which includes L-shaped bracket and limiting assembly. The L-shaped bracket includes a side plate and a supporting plate connected vertically. The limiting assembly includes a limiting plate and a connecting piece. The limiting plate is connected to the side plate near the supporting plate through the connecting piece. The distance between the limiting plate and the side plate is adjustable.

[0008] Optionally, the connecting piece is a spring.

[0009] Optionally, the connecting piece further comprises a screw rod and a nut, one end of the screw rod is connected with the spring, and the side plate is provided with a first screw hole, and the screw rod is screwed through the first screw hole and the nut.

[0010] Optionally, the top of the limiting plate is provided with a top plate, and the top plate is connected with the limiting plate perpendicularly, and the top plate is arranged away from one side of the side plate.

[0011] Optionally, the side of the top plate is provided with a guide bevel in the length direction of the L-shaped bracket.

[0012] Optionally, one end of the supporting plate in the length direction is provided with a second screw hole, and the L-shaped bracket is fixed on the cluster frame through a bolt and the second screw hole.

[0013] Optionally, the other end of the supporting plate in the length direction is provided with a limiting block, and the limiting block is connected with the side plate and the supporting plate perpendicularly.

[0014] Optionally, the side plate is uniformly provided with at least one set of limiting components in the length direction.

[0015] Optionally, each set of limiting components comprises at least one spring, a screw rod and a nut.

[0016] In the second aspect, the utility model embodiment further provides a cluster frame, comprising the L-shaped bracket applied to the battery cluster frame in the first aspect, the L-shaped bracket applied to the battery cluster frame is arranged in two groups, and the two L-shaped brackets in the same group are arranged on the same horizontal plane, and the supporting plates are oppositely arranged.

[0017] The utility model has the advantages of:

[0018] 1, compared with the traditional L-shaped bracket, the L-shaped bracket of the utility model can solve the problem of limiting the left, right, forward, backward, upward and downward shaking of the battery pack.

[0019] 2, compared with the traditional L-shaped bracket, the L-shaped bracket of the utility model increases the spring on the left and right limiting components, which can play a buffering role when the battery pack is stressed in the left and right directions during transportation, so that the stress is dispersed, and the strength of the overall L-shaped bracket is improved. DRAWINGS

[0020] Figure 1 The utility model provides a kind of overall structure schematic view of L-shaped bracket applied to battery cluster frame for the embodiment of the utility model;

[0021] Figure 2It is a structure schematic view of the limiting assembly;

[0022] Figure 3 It is a structure schematic view of the battery pack;

[0023] Figure 4 It is a front view structure schematic view of the cluster frame provided by the embodiment of the utility model;

[0024] Figure 5 It is a side view structure schematic view of the cluster frame provided by the embodiment of the utility model.

[0025] In the figure, 1, L-shaped bracket;11, side plate;12, supporting plate;13, first screw hole;14, second screw hole;2, limiting assembly;21, limiting plate;22, connecting piece;221, spring;222, screw rod;223, nut;23, top plate;24, guide bevel edge;3, bolt;4, limiting block;5, battery pack;6, cluster frame. DETAILED DESCRIPTION

[0026] The utility model will be described further in detail below in combination with specific embodiments so as to be understood by those skilled in the art.

[0027] Figure 1 It is the overall structure schematic view of the L-shaped bracket applied to the battery cluster frame provided by the utility model; Figure 2 It is a structure schematic view of the limiting assembly 2; Figure 3 It is a structure schematic view of the battery pack; Figure 4 It is a front view structure schematic view of the cluster frame provided by the embodiment of the utility model; Figure 5 It is a side view structure schematic view of the cluster frame provided by the embodiment of the utility model.

[0028] In combination with Figures 1-3The utility model discloses an L type bracket for battery cluster frame, including L type bracket 1 and limiting component 2, L type bracket 1 includes the side plate 11 and the supporting plate 12 of vertical connection, limiting component 2 includes limiting plate 21 and connecting piece 22, limiting plate 21 is connected with the side plate 11 close to the one side of supporting plate 12 through connecting piece 22, and the spacing of limiting plate 21 and side plate 11 is adjustable. The utility model discloses an L type bracket for battery cluster frame, L type bracket 1 is fixed in the both ends of cluster frame 6 and is arranged in groups to form the supporting space of single battery package 5, when battery package 5 is pushed into the supporting space formed by two L type bracket 1, first, the spacing between limiting plate 21 and side plate 11 on L type bracket 1 is adjusted, the spacing between the two limiting plate 21 can accommodate battery package 5 and is pushed in from the horizontal direction. After battery package 5 is completely entered, both sides are all with limiting plate 21 and realize abutment, prevent battery package 5 and sway left and right in the container transport process, reduce the risk of battery package 5 damage. The spacing of limiting plate 21 and side plate 11 is adjustable, after the L type bracket of different sizes of battery package 5 is pushed, limiting plate 21 can abut and limit the side of different sizes of battery package 5, prevent different sizes of battery package 5 and sway left and right, improve the security in the transport process.

[0029] Optionally, the connecting piece 22 is a spring 221. Exemplarily, in the utility model embodiment, the spring 221 has the functions of buffering, resetting and pressing, and the connecting piece 22 is the spring 221. When the battery package 5 is pushed into the L type bracket 1, the limiting plate 21 is extruded by the battery package 5 after the spacing is adjusted, so that the spring 221 is compressed under the pressure. After the battery package 5 is installed in place, the limiting plate 21 will be tightly pressed against the side wall of the battery package 5 under the elastic force of the spring 221, and clamping and fixing are formed by the two sides, so as to prevent the battery package 5 from swaying left and right in the container transport process. At the same time, when the battery package 5 is stressed in the left and right directions during the container transport process, the spring 221 can play a buffering role, so that the stress is relatively dispersed, which is beneficial to the strength of the overall L type bracket, and the limiting component 2 is not easy to be damaged.

[0030] Optionally, the connecting piece 22 further includes a screw rod 222 and a nut 223, one end of the screw rod 222 is connected to one end of the spring 221 close to the side plate 11, a first screw hole 13 is arranged on the side plate 11, and the screw rod 222 is screwed with the nut 223 through the first screw hole 13. Exemplarily, in the utility model embodiment, the one end of the spring 221 close to the side plate 11 is connected to the screw rod 222, and the screw rod 222 replaces the spring 221 and the side plate 11 to be connected, so that the connection between the limiting plate 21 and the side plate 11 has greater strength. The screw rod 222 is screwed with the nut 223 through the first screw hole 13, so that the connecting piece 22 is fixed on the side plate 11 of the L type bracket 1.

[0031] Optionally, the top of the limiting plate 21 is provided with a top plate 23, the top plate 23 is vertically connected with the limiting plate 21, and the top plate 23 is arranged away from one side of the side plate 11. Illustratively, in the embodiment of the utility model, the top of the limiting plate 21 is provided with the top plate 23, when the battery pack 5 pushes the L-shaped bracket 1, the battery pack 5 is pressed by the top plate 23 in the downward direction. The battery pack 5 is placed on the supporting plate 12 of the L-shaped bracket 1, when the battery pack 5 is pressed by the top plate 23 in the downward direction, the battery pack 5 is thus pressed by the supporting plate 12 in the upward direction, during the transportation of the container, the battery pack 5 is pressed in the upward and downward directions, which can prevent the battery pack 5 from jumping up and down.

[0032] Optionally, one side of the top plate 23 is provided with a guide bevel 24 in the length direction of the L-shaped bracket 1. Illustratively, in the embodiment of the utility model, one side of the top plate 23 is provided with the guide bevel 24, during the process that the battery pack 5 pushes the L-shaped bracket 1, the guide bevel 24 has a guiding effect on the entering of the battery pack 5, which facilitates the smooth entering of the battery pack 5 into the L-shaped bracket and avoids the occurrence of the jamming phenomenon.

[0033] Optionally, one end of the supporting plate 12 in the length direction is provided with a second screw hole 14, and the L-shaped bracket 1 is fixed on the cluster frame 6 through the bolt 3 and the second screw hole 14. Illustratively, in the embodiment of the utility model, during the transportation of the container, the L-shaped bracket 1 is fixed on the cluster frame 6 through the bolt 3 and the second screw hole 14, which prevents the battery pack 5 from shaking forward and backward and reduces the risk of damage of the battery pack 5.

[0034] Optionally, the other end of the supporting plate 12 in the length direction is provided with a limiting block 4, and the limiting block 4 is vertically connected with the side plate 11 and the supporting plate 12. Illustratively, in the embodiment of the utility model, the limiting block 4 is arranged at the other end of the supporting plate 12 in the length direction, after the battery pack 5 pushes the L-shaped bracket 1, the battery pack 5 is pressed by the limiting block 4 in the forward direction, during the transportation of the container, the battery pack 5 is pressed in the rear direction, which prevents the battery pack 5 from shaking backward.

[0035] Optionally, at least one set of limiting assemblies 2 is uniformly arranged on the side plate 11 in the length direction. Illustratively, in the embodiment of the utility model, four sets of limiting assemblies 2 are uniformly arranged on the side plate 11 in the length direction, after the battery pack 5 pushes the L-shaped bracket 1, the battery pack 5 is pressed by the limiting assemblies 2 in the upward and downward directions and the left and right directions, during the transportation of the container, the battery pack 5 is pressed in the upward and downward directions and the left and right directions, which prevents the battery pack 5 from shaking up and down and left and right. When the side plate 11 is short in length and the battery pack 5 is small in size, only one set of limiting assemblies 2 can be arranged on the side plate 11 in the length direction, which reduces the cost and achieves the effect of stabilizing the battery pack 5. When the side plate 11 has a certain length and the battery pack 5 is large in size, multiple sets of limiting assemblies 2 can be uniformly arranged on the side plate 11 in the length direction, so that the battery pack 5 is pressed by more forces in the upward and downward directions and the left and right directions, and the battery pack 5 is more stable.

[0036] Optionally, each set of limiting assembly 2 comprises at least one spring 221, screw rod 222 and nut 223. Exemplarily, in the embodiment of the utility model, each set of limiting assembly 2 is provided with one spring 221, screw rod 222 and nut 223, which can fix the limiting plate 21 on the side plate 11 and reduce the cost. Each set of limiting assembly 2 is provided with multiple springs 221, screw rods 222 and nuts 223, and the limiting plate 21 is more stable.

[0037] In combination with Figure 4 And Figure 5 It is shown that the utility model embodiment further provides a cluster frame, comprising Figures 1-3 As shown in the L-shaped bracket 1 applied to the battery cluster frame, the L-shaped bracket 1 applied to the battery cluster frame is arranged in two groups, two L-shaped brackets 1 in the same group are arranged on the same horizontal plane, and the supporting plate 12 is oppositely arranged. A cluster frame adopting the utility model embodiment is used, and the L-shaped bracket 1 is fixed at both ends of the cluster frame 6 and arranged in groups to form the supporting space of a single battery pack 5. When the battery pack 5 is pushed into the supporting space formed by the two L-shaped brackets 1, the battery pack 5 is subjected to the force from the limiting assembly 2 on the L-shaped bracket 1 upward, downward, leftward and rightward, preventing the battery pack 5 from shaking upward, downward, leftward and rightward, and the limiting block 4 and the bolt 3 prevent the battery pack 5 from shaking forward and backward, so that the battery pack 5 is more stable during the container transportation process, and the safety during the transportation process is improved.

[0038] Other parts not described in detail are prior art. Although the above embodiment has made a detailed description of the utility model, it is only a part of the embodiment of the utility model, not all embodiments, and people can also obtain other embodiments under the premise of no creativity according to the embodiment, and these embodiments all belong to the protection scope of the utility model.

Claims

1. An L-shaped bracket applied to a battery cluster rack, characterized by: The application relates to an L-shaped bracket (1) and a limiting assembly (2), wherein the L-shaped bracket (1) comprises vertically connected side plates (11) and a supporting plate (12), the limiting assembly (2) comprises a limiting plate (21) and a connecting piece (22), the limiting plate (21) is connected to the side plate (11) on the side close to the supporting plate (12) through the connecting piece (22), and the spacing between the limiting plate (21) and the side plate (11) is adjustable.

2. The L-shaped bracket for use in a battery cluster holder according to claim 1, wherein: The connecting piece (22) is a spring (221).

3. The L-shaped bracket for use in a battery cluster holder according to claim 2, wherein: The connecting piece (22) further comprises a screw rod (222) and a nut (223), one end of the screw rod (222) is connected to one end of the spring (221) close to the side plate (11), the side plate (11) is provided with a first screw hole (13), the screw rod (222) passes through the first screw hole (13) and is screwed with the nut (223).

4. The L-shaped bracket for use in a battery cluster holder according to claim 3, wherein: The limiting plate (21) is provided with a top plate (23) on the top, the top plate (23) is vertically connected to the limiting plate (21), and the top plate (23) is arranged on the side away from the side plate (11).

5. The L-shaped bracket for use in a battery cluster holder according to claim 4, wherein: In the length direction of the L-shaped bracket (1), one side of the top plate (23) is provided with a guide bevel (24).

6. The L-shaped bracket for use in a battery cluster holder according to claim 5, wherein: One end of the supporting plate (12) in the length direction is provided with a second screw hole (14), and the L-shaped bracket (1) is fixed on a cluster frame (6) through a bolt (3) and the second screw hole (14).

7. The L-shaped bracket for use in a battery cluster holder according to claim 6, wherein: The other end of the supporting plate (12) in the length direction is provided with a limiting block (4), and the limiting block (4) is vertically connected to the side plate (11) and the supporting plate (12).

8. The L-shaped bracket for use in a battery cluster holder according to claim 7, wherein: The side plate (11) is uniformly provided with at least one set of limiting assemblies (2) in the length direction.

9. The L-shaped bracket for use in a battery cluster holder according to claim 8, wherein: Each set of the limiting assemblies (2) comprises at least one spring (221), screw rod (222) and nut (223).

10. A cluster frame comprising the L-shaped bracket (1) for a battery cluster frame according to any one of claims 1 to 9, characterized in that: The L-shaped bracket (1) applied to the battery cluster frame is arranged in two groups, two L-shaped brackets (1) in the same group are arranged on the same horizontal plane, and the supporting plates (12) are oppositely arranged.

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