Detachable panel structure of lithium battery module BMS (battery management system)

Abstract

The utility model relates to the technical field of battery dismounting structures, in particular to a lithium battery module BMS (battery management system) detachable panel structure which comprises a BMS plate body, a mounting plate, a sealing plate, a lug plate, a screw, a plurality of first copper columns, a plurality of soft cushions, a buffer component, a heat dissipation component and a mounting component, the mounting component is arranged on one side of the mounting plate, the sealing plate is provided with a wiring hole, and the lug plate is arranged on the mounting plate. The BMS plate body is placed in the mounting plate, the lug plate slowly slides down after being aligned with the mounting hole, at the moment, the first copper column below the sealing plate abuts against the BMS plate body, the BMS plate body makes contact with the buffer assembly, the mounting plate can be conveniently fixed into a machine room by a worker through the mounting assembly, and redundant heat can be conveniently dissipated out of the mounting plate by the BMS plate body through the heat dissipation assembly; and the connecting holes are convenient for workers to insert connecting wires to communicate with the BMS board body, so that the BMS board body can be conveniently maintained and installed by the workers, the expenditure of manpower and material resources is effectively reduced, and the fatigue strength of the workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of battery disassembly structures, in particular to a detachable panel structure of a lithium battery module BMS. Background Art

[0002] BMS is a battery management system, which monitors and maintains the status of energy storage batteries. Its main responsibility is to intelligently manage and maintain each battery unit to prevent overcharging and over-discharging of the battery, thereby extending the battery life. BMS is usually manifested as a circuit board or a hardware box. It is one of the core subsystems of the battery energy storage system and is responsible for monitoring the operating status of each battery in the battery energy storage unit to ensure the safe and reliable operation of the energy storage unit. BMS has diverse and comprehensive functions. The three core aspects include: first, perception, that is, status management. The basic function of BMS is to perceive the status of the battery, which includes battery voltage, resistance, temperature and other status parameters.

[0003] To replace and repair the BMS control board, the entire battery module needs to be pulled out of the cabinet for replacement and repair operations. The replacement and repair operations are very inconvenient, require a lot of manpower and material resources, and increase the workload of maintenance personnel. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable panel structure of a lithium battery module BMS, which aims to solve the problem that when replacing and repairing the BMS control panel, the entire battery module needs to be pulled out of the cabinet for replacement and repair operations, which is very inconvenient and requires a lot of manpower and material resources, increasing the workload of maintenance personnel.

[0005] To achieve the above-mentioned purpose, the utility model provides a detachable panel structure of a lithium battery module BMS, including a BMS board body, a mounting plate, a sealing plate, an ear plate, screws, a plurality of first copper columns, a plurality of cushions, a buffer component, a heat dissipation component and a mounting component, wherein the buffer component is arranged on the inner bottom wall of the mounting plate, the BMS board body is detachably connected to the mounting plate and is located on the inner side wall of the mounting plate, the sealing plate is arranged above the BMS board body, the ear plate is fixedly connected to the sealing plate and is located on one side of the sealing plate, and a plurality of the first copper columns are arranged on the inner side wall of the mounting plate. The columns are all fixedly connected to the sealing plate and are respectively located below the sealing plate, the multiple soft pads are all fixedly connected to the corresponding first copper columns and are located below the first copper columns, and the multiple soft pads are all abutted against the BMS board body, the mounting plate has a mounting hole, the mounting hole is slidably matched with the ear plate, the ear plate and the mounting plate respectively have threaded holes, the threaded holes are threadedly matched with the screws, the heat dissipation assembly is arranged on the inner top wall of the sealing plate, the mounting assembly is arranged on one side of the mounting plate, and the sealing plate has a wiring hole.

[0006] Wherein, the buffer assembly includes a rubber pad, a second copper column, a spring and a hollow column, the hollow column is fixedly connected to the mounting plate and is located on the inner bottom wall of the mounting plate, the second copper column is slidably connected to the hollow column and is located on the inner side wall of the hollow column, one end of the spring is fixedly connected to the hollow column and is located on the inner bottom wall of the hollow column, the other end of the spring is fixedly connected to the second copper column and is located below the second copper column, the rubber pad is fixedly connected to the second copper column and is located above the second copper column, and the rubber pad is abutted against the BMS board body.

[0007] Among them, the heat dissipation assembly includes a square frame, a metal plate and multiple heat dissipation plates. The square frame is connected to the sealing plate and is located on the inner top wall of the sealing plate. The metal plate is fixedly connected to the square frame and is located on the inner side wall of the square frame. The metal plate is in contact with the BMS board body. The multiple heat dissipation plates are fixedly connected to the metal plate and are respectively located above the metal plate.

[0008] Wherein, the mounting assembly includes a side plate and a connecting plate, the side plate is fixedly connected to the mounting plate and is located on one side of the mounting plate, one end of the connecting plate is fixedly connected to the mounting plate and is located on one side of the mounting plate, the other end of the connecting plate is fixedly connected to the side plate and is located on one side of the side plate, and the side plate has a circular hole.

[0009] Among them, the lithium battery module BMS detachable panel structure also includes an auxiliary component, and the auxiliary component is arranged on the outer side wall of the mounting plate.

[0010] Wherein, the auxiliary component includes a base frame and a frosting rod, the base frame is fixedly connected to the mounting plate and is located on one side of the mounting plate, and the frosting rod is fixedly connected to the base frame and is located on the inner wall of the base frame.

[0011] The utility model provides a detachable panel structure of a lithium battery module BMS, wherein the BMS board body is placed into the mounting plate, and the ear plate is aligned with the mounting hole and then slowly slides down, at which time the first copper column under the sealing plate abuts against the BMS board body, and the BMS board body is in contact with the buffer assembly, and the mounting assembly facilitates the staff to fix the mounting plate into the machine room, and the heat dissipation assembly facilitates the BMS board body to dissipate excess heat out of the mounting plate, and the connecting hole facilitates the staff to insert a connecting line to communicate with the BMS board body, so that the staff can maintain and install the BMS board body in this way, effectively reducing the expenditure of manpower and material resources and reducing the fatigue intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall right side view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0017] Figure 5 It is an overall right side view of the second embodiment of the utility model.

[0018] 101-BMS board body, 102-mounting plate, 103-sealing plate, 104-ear plate, 105-screw, 106-first copper column, 107-soft pad, 108-buffer assembly, 109-heat dissipation assembly, 110-mounting assembly, 111-rubber pad, 112-second copper column, 113-spring, 114-hollow column, 115-square frame, 116-metal plate, 117-heat dissipation plate, 118-side plate, 119-connecting plate, 120-mounting hole, 121-threaded hole, 122-wiring hole, 123-round hole, 201-auxiliary assembly, 202-base frame, 203-frosted rod. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figures 1 to 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is the overall right side view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view.

[0022] The utility model provides a detachable panel structure of a lithium battery module BMS, comprising a BMS board body 101, a mounting plate 102, a sealing plate 103, an ear plate 104, screws 105, a plurality of first copper columns 106, a plurality of soft pads 107, a buffer assembly 108, a heat dissipation assembly 109 and a mounting assembly 110, wherein the buffer assembly 108 comprises a rubber pad 111, a second copper column 112, a spring 113 and a hollow column 114, the heat dissipation assembly 109 comprises a square frame 115, a metal plate 116 and a plurality of heat dissipation plates 117, the mounting assembly 110 comprises a side plate 118 and a connecting plate 119, the mounting plate 102 has a mounting hole 120, the ear plate 104 and the mounting plate 102 respectively have a threaded hole 121, the sealing plate 103 has a wiring hole 122, and the side plate 118 has a round hole 123.

[0023] According to this specific embodiment, the buffer assembly 108 is arranged on the inner bottom wall of the mounting plate 102, the BMS board body 101 is detachably connected to the mounting plate 102 and is located on the inner side wall of the mounting plate 102, the sealing plate 103 is arranged above the BMS board body 101, the ear plate 104 is fixedly connected to the sealing plate 103 and is located on one side of the sealing plate 103, and the plurality of the first copper pillars 106 are fixedly connected to the sealing plate 103 and are respectively located at the Below the sealing plate 103, the plurality of soft pads 107 are fixedly connected to the corresponding first copper pillars 106 and are located below the first copper pillars 106, and the plurality of soft pads 107 are abutted against the BMS board body 101, the mounting plate 102 has a mounting hole 120, the mounting hole 120 is slidably matched with the ear plate 104, the ear plate 104 and the mounting plate 102 respectively have a threaded hole 121, and the threaded hole 121 is threadedly matched with the screw 105, The heat dissipation component 109 is arranged on the inner top wall of the sealing plate 103, and the installation component 110 is arranged on one side of the installation plate 102. The sealing plate 103 has a wiring hole 122. The BMS board body 101 is placed in the installation plate 102, and the ear plate 104 is aligned with the installation hole 120 and then slowly slides down. At this time, the first copper column 106 under the sealing plate 103 abuts the BMS board body 101, and the BMS board body 101 is in contact with the buffer component 108. The installation component 110 is convenient for the staff to fix the installation plate 102 to the machine room, and the heat dissipation component 109 is convenient for the BMS board body 101 to dissipate excess heat out of the installation plate 102, and the connection hole is convenient for the staff to insert the connection line to communicate with the BMS board body 101. In this way, it is convenient for the staff to maintain and install the BMS board body 101, effectively reducing the expenditure of manpower and material resources and reducing the fatigue intensity of the staff.

[0024] Among them, the hollow column 114 is fixedly connected to the mounting plate 102 and is located on the inner bottom wall of the mounting plate 102, the second copper column 112 is slidably connected to the hollow column 114 and is located on the inner side wall of the hollow column 114, one end of the spring 113 is fixedly connected to the hollow column 114 and is located on the inner bottom wall of the hollow column 114, the other end of the spring 113 is fixedly connected to the second copper column 112 and is located below the second copper column 112, the rubber pad 111 is fixedly connected to the second copper column 112 and is located above the second copper column 112, and the rubber pad 111 is abutted against the BMS board body 101, the BMS board body 101 squeezes the rubber pad 111, causing the second copper column 112 to move downward in the hollow column 114, and the spring 113 is compressed at this time, and the reaction force of the spring 113 is used to clamp and fix the BMS board body 101, which is convenient for staff to disassemble and install and reduces the workload of staff.

[0025] Secondly, the square frame 115 is connected to the sealing plate 103 and is located on the inner top wall of the sealing plate 103. The metal plate 116 is fixedly connected to the square frame 115 and is located on the inner side wall of the square frame 115. The metal plate 116 is in contact with the BMS board body 101. The multiple heat sinks 117 are fixedly connected to the metal plate 116 and are respectively located above the metal plate 116. The heat is absorbed by the metal plate 116 and then dispersed by the multiple heat sinks 117 to avoid heat accumulation in the mounting plate 102, thereby ensuring the normal operation of the BMS board body 101.

[0026] At the same time, the side panel 118 is fixedly connected to the mounting plate 102 and is located on one side of the mounting plate 102. One end of the connecting plate 119 is fixedly connected to the mounting plate 102 and is located on one side of the mounting plate 102. The other end of the connecting plate 119 is fixedly connected to the side panel 118 and is located on one side of the side panel 118. The side panel 118 has a circular hole 123, and bolts are passed through the circular hole 123 to facilitate the staff to fix the mounting plate 102 to the machine room. The connecting plate 119 can improve the connectivity between the mounting plate 102 and the side panel 118, avoid root breakage during use, and extend the service life of the side panel 118.

[0027] When using the detachable panel structure of the lithium battery module BMS of the utility model, the BMS board body 101 is placed in the mounting plate 102, and the ear plate 104 is aligned with the mounting hole 120 and then slowly slides down. At this time, the first copper column 106 under the sealing plate 103 abuts against the BMS board body 101, and the BMS board body 101 squeezes the rubber pad 111, causing the second copper column 112 to move downward in the hollow column 114. At this time, the spring 113 is compressed, and the reaction force of the spring 113 is used to clamp and fix the BMS board body 101, and the bolt is used to penetrate the circular hole 123, so that the staff can fix the mounting plate 102 conveniently. It is fixed in the machine room, and the connecting plate 119 can improve the connectivity between the mounting plate 102 and the side plate 118, avoid root breakage during use, and extend the service life of the side plate 118. The heat is absorbed by the metal plate 116 and then dispersed by a plurality of the heat sinks 117 to avoid heat accumulation in the mounting plate 102, thereby ensuring the normal operation of the BMS board body 101. The connecting hole is convenient for the staff to insert the connecting line to communicate with the BMS board body 101. In this way, it is convenient for the staff to maintain and install the BMS board body 101, effectively reducing the expenditure of manpower and material resources and reducing the fatigue intensity of the staff.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 4 and Figure 5 ,in, Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 5 It is an overall right side view of the second embodiment of the utility model.

[0030] The utility model provides a detachable panel structure of a lithium battery module BMS, which also includes an auxiliary component 201. The auxiliary component 201 includes a base frame 202 and a frosting rod 203.

[0031] According to this specific embodiment, the auxiliary component 201 is arranged on the outer wall of the mounting plate 102. The auxiliary component 201 is added to facilitate the staff to install and disassemble the mounting plate 102, avoid it from falling to the ground during maintenance, and reduce unnecessary cost expenditure.

[0032] Among them, the base frame 202 is fixedly connected to the mounting plate 102 and is located on one side of the mounting plate 102, and the sanding rod 203 is fixedly connected to the base frame 202 and is located on the inner wall of the base frame 202. The frame formed by the base frame 202 and the sanding rod 203 facilitates the staff to install and disassemble the mounting plate 102, avoiding it from falling to the ground during maintenance, reducing unnecessary cost expenditure, and the device has a simple structure and is easy to learn and operate.

[0033] When using a lithium battery module BMS detachable panel structure of the utility model, the frame formed by the base frame 202 and the frosted rod 203 facilitates the staff to install and remove the mounting plate 102, avoiding it from falling to the ground during maintenance, reducing unnecessary cost expenditure, and the device has a simple structure and is easy to learn and operate.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A detachable panel structure of a lithium battery module BMS, characterized in that: It includes a BMS board body, a mounting plate, a sealing plate, an ear plate, screws, a plurality of first copper columns, a plurality of soft pads, a buffer assembly, a heat dissipation assembly and a mounting assembly, wherein the buffer assembly is arranged on the inner bottom wall of the mounting plate, the BMS board body is detachably connected to the mounting plate and is located on the inner side wall of the mounting plate, the sealing plate is arranged above the BMS board body, the ear plate is fixedly connected to the sealing plate and is located on one side of the sealing plate, a plurality of the first copper columns are fixedly connected to the sealing plate and are respectively located below the sealing plate, a plurality of the soft pads are fixedly connected to the corresponding first copper columns and are located below the first copper columns, and a plurality of the soft pads are abutted against the BMS board body, the mounting plate has a mounting hole, the mounting hole is slidably matched with the ear plate, the ear plate and the mounting plate respectively have threaded holes, the threaded holes are threadedly matched with the screws, the heat dissipation assembly is arranged on the inner top wall of the sealing plate, the mounting assembly is arranged on one side of the mounting plate, and the sealing plate has a wiring hole.

2. The detachable panel structure of the lithium battery module BMS according to claim 1, characterized in that: The buffer assembly includes a rubber pad, a second copper column, a spring and a hollow column. The hollow column is fixedly connected to the mounting plate and is located on the inner bottom wall of the mounting plate. The second copper column is slidably connected to the hollow column and is located on the inner side wall of the hollow column. One end of the spring is fixedly connected to the hollow column and is located on the inner bottom wall of the hollow column. The other end of the spring is fixedly connected to the second copper column and is located below the second copper column. The rubber pad is fixedly connected to the second copper column and is located above the second copper column, and the rubber pad abuts against the BMS board body.

3. The detachable panel structure of the lithium battery module BMS according to claim 2, characterized in that: The heat dissipation assembly includes a square frame, a metal plate and a plurality of heat dissipation plates. The square frame is connected to the sealing plate and is located on the inner top wall of the sealing plate. The metal plate is fixedly connected to the square frame and is located on the inner side wall of the square frame. The metal plate is in contact with the BMS board body. The plurality of heat dissipation plates are fixedly connected to the metal plate and are respectively located above the metal plate.

4. The detachable panel structure of the lithium battery module BMS according to claim 3, characterized in that: The mounting assembly includes a side plate and a connecting plate, wherein the side plate is fixedly connected to the mounting plate and is located on one side of the mounting plate, one end of the connecting plate is fixedly connected to the mounting plate and is located on one side of the mounting plate, the other end of the connecting plate is fixedly connected to the side plate and is located on one side of the side plate, and the side plate has a circular hole.

5. The detachable panel structure of the lithium battery module BMS according to claim 4, characterized in that: The lithium battery module BMS detachable panel structure also includes an auxiliary component, which is arranged on the outer side wall of the mounting plate.

6. The detachable panel structure of the lithium battery module BMS according to claim 5, characterized in that: The auxiliary component includes a base frame and a frosting rod, the base frame is fixedly connected to the mounting plate and is located on one side of the mounting plate, and the frosting rod is fixedly connected to the base frame and is located on the inner side wall of the base frame.

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