Energy storage cabinet

Abstract

The energy storage cabinet comprises a cabinet body, a high-voltage operation assembly and a low-voltage operation assembly, the cabinet body comprises a first containing cavity and a second containing cavity which are sequentially arranged in the length direction of the cabinet body, the high-voltage operation assembly is arranged in the first containing cavity, and the low-voltage operation assembly is arranged in the second containing cavity. The high-voltage operation assembly is arranged in the second containing cavity and is arranged at the position close to the top of the first containing cavity, and the low-voltage operation assembly is arranged in the second containing cavity and is arranged at the position close to the top of the first containing cavity. The energy storage cabinet disclosed by the utility model is high in operation safety.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage devices, in particular to an energy storage cabinet. Background Art

[0002] The energy storage cabinet is a carrier of energy storage devices. With the continuous development of energy storage technology, the requirements for the space utilization rate and system integration of energy storage cabinets are getting higher and higher, and the internal space utilization rate of the energy storage cabinet is closely related to the layout of electrical components arranged in the energy storage cabinet. In the existing energy storage cabinet, high-voltage wiring and low-voltage wiring are arranged in an interlaced manner, which causes operators to easily touch the high-voltage wiring when operating the low-voltage wiring. Therefore, there are safety hazards in the existing energy storage cabinet. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is: The utility model provides an energy storage cabinet to solve the problem of low operation safety of the existing energy storage cabinet.

[0004] To solve the above technical problem, the technical solution adopted by the utility model is: An energy storage cabinet, including a cabinet body, a high-voltage operation component and a low-voltage operation component. The cabinet body includes a first accommodation cavity and a second accommodation cavity arranged in sequence along its length direction. The high-voltage operation component is arranged in the first accommodation cavity and is arranged at a position close to the top of the first accommodation cavity. The low-voltage operation component is arranged in the second accommodation cavity and is arranged at a position close to the top of the second accommodation cavity.

[0005] Further, the high-voltage operation component includes a high-voltage mounting plate, a high-voltage switch and a high-voltage conductor. The high-voltage switch is arranged on one side of the high-voltage mounting plate, and the high-voltage conductor is connected to the high-voltage switch.

[0006] Further, the high-voltage conductor includes a copper row. One end of the copper row is connected to the high-voltage switch, and the copper row extends by folding towards the side of the high-voltage mounting plate away from the high-voltage switch.

[0007] Further, the high-voltage switch includes a load switch and a photovoltaic switch. A convex first mounting portion is provided on the high-voltage mounting plate, and the load switch and the photovoltaic switch are arranged side by side on the first mounting portion.

[0008] Further, the high-voltage switch includes a distribution switch. A second mounting portion is provided on the high-voltage mounting plate, and the distribution switch is arranged on the second mounting portion.

[0009] Further, the low-voltage operation component includes a low-voltage mounting plate and a PCB board arranged on the low-voltage mounting plate.

[0010] Further, the edge of the PCB board is folded to form a flanging part, so that the PCB board is fixed to the low-voltage mounting plate through the flanging part.

[0011] Further, the low-voltage operation assembly further includes a contactor and a transformer, and the contactor, the transformer and the PCB board are arranged side by side on the low-voltage mounting plate in sequence.

[0012] Further, the low-voltage operation assembly further includes a temperature acquisition module and an IO controller, the temperature acquisition module and the IO controller are arranged side by side on the low-voltage mounting plate, and the IO controller is arranged side by side with the PCB board.

[0013] Further, the low-voltage operation assembly further includes a relay and a wire harness terminal, the low-voltage mounting plate is an L-shaped low-voltage mounting plate, the L-shaped low-voltage mounting plate includes a first plate body and a second plate body, the PCB board is arranged on the first plate body, and the relay and the wire harness terminal are arranged on the second plate body.

[0014] The beneficial effect of the present utility model lies in that: the high-voltage operation assembly of the energy storage cabinet provided by the present utility model is integrally arranged in the first accommodation cavity, and the low-voltage operation assembly is integrally arranged in the second accommodation cavity. This energy storage cabinet can effectively reduce the risk that the operator accidentally touches the high-voltage operation assembly when operating the low-voltage operation assembly. Moreover, the low-voltage operation assembly and the high-voltage operation assembly of this energy storage cabinet are both arranged at a position close to the top of the cabinet body to conform to ergonomics, which is convenient for the operator to operate the high-voltage and low-voltage operation assemblies in a standing posture. At the same time, it can reduce the risk that the operator gets an electric shock due to unstable standing caused by insufficient blood supply to the brain when standing up from a squatting position. Therefore, the operation safety of the energy storage cabinet designed by the present utility model is high. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the energy storage cabinet according to the present utility model in one embodiment;

[0016] Figure 2 is Figure 1 a schematic structural diagram of the high-voltage operation assembly shown in;

[0017] Figure 3 is Figure 2 a schematic structural diagram of the high-voltage mounting plate shown in;

[0018] Figure 4 is Figure 1 a schematic structural diagram of the low-voltage operation assembly shown in;

[0019] Figure 5 is Figure 4 a schematic structural diagram of the low-voltage mounting plate shown in.

[0020] Label description:

[0021] 1. Cabinet body; 11. First accommodation cavity; 12. Second accommodation cavity;

[0022] 2. High-voltage operation component; 21. High-voltage mounting plate; 211. First mounting part; 212. Second mounting part; 22. Load switch; 23. Photovoltaic switch; 24. Distribution switch; 25. Copper busbar;

[0023] 3. Low-voltage operation component; 31. Low-voltage mounting plate; 311. First plate body; 312. Second plate body; 32. PCB board; 321. Flanging part; 33. Contactor; 34. Transformer; 35. Temperature acquisition module; 36. IO controller; 37. Relay; 38. Wiring harness terminal. Detailed implementation mode

[0024] To describe in detail the technical content, achieved purpose and effects of the present utility model, the following is described in conjunction with the implementation mode and with reference to the drawings.

[0025] Please refer to Figures 1 to 5 , the present utility model provides an energy storage cabinet, which includes a cabinet body 1, a high-voltage operation component 2 and a low-voltage operation component 3. The cabinet body 1 includes a first accommodation cavity 11 and a second accommodation cavity 12 arranged in sequence along its length direction. The high-voltage operation component 2 is arranged in the first accommodation cavity 11, and the high-voltage operation component 2 is arranged at a position close to the top of the first accommodation cavity 11. The low-voltage operation component 3 is arranged in the second accommodation cavity 12, and the low-voltage operation component 3 is arranged at a position close to the top of the second accommodation cavity 12.

[0026] It can be seen from the above description that the beneficial effect of the present utility model is that the high-voltage operation component 2 of the energy storage cabinet provided by the present utility model is integrally arranged in the first accommodation cavity 11, and the low-voltage operation component 3 is integrally arranged in the second accommodation cavity 12. This energy storage cabinet can effectively reduce the risk that the operator accidentally touches the high-voltage operation component 2 when operating the low-voltage operation component 3. And this energy storage cabinet arranges both the low-voltage operation component 3 and the high-voltage operation component 2 at positions close to the top of the cabinet body 1 to conform to ergonomics, so that the operator can operate the high- and low-voltage operation components 3 in a standing posture, and at the same time, it can reduce the risk that the operator gets an electric shock due to unstable standing caused by insufficient blood supply to the brain when standing up from a squatting position. Therefore, the operation safety of the energy storage cabinet designed by the present utility model is high.

[0027] Furthermore, the high-voltage operation component 2 includes a high-voltage mounting plate 21, a high-voltage switch and a high-voltage conductor. The high-voltage switch is arranged on one side of the high-voltage mounting plate 21, and the high-voltage conductor is connected to the high-voltage switch.

[0028] Further, the high-voltage conductor includes a copper busbar 25, one end of the copper busbar 25 is connected to the high-voltage switch, and the copper busbar 25 is folded and extended towards the side of the high-voltage mounting plate 21 away from the high-voltage switch.

[0029] As can be seen from the above description, in the present utility model, the copper busbar 25 is folded and extended towards the side of the high-voltage mounting plate 21 away from the high-voltage switch, so that the high-voltage mounting plate 21 can play a certain shielding role on the copper busbar 25, reduce the exposed area of the copper busbar 25, and further reduce the risk of operators accidentally touching the copper busbar 25.

[0030] Further, the high-voltage switch includes a load switch 22 and a photovoltaic switch 23. The high-voltage mounting plate 21 is provided with a protruding first mounting portion 211, and the load switch 22 and the photovoltaic switch 23 are arranged side by side on the first mounting portion 211.

[0031] Further, the high-voltage switch includes a distribution switch 24. The high-voltage mounting plate 21 is provided with a second mounting portion 212, and the distribution switch 24 is arranged on the second mounting portion 212.

[0032] As can be seen from the above description, in the high-voltage operation assembly 2 of the energy storage cabinet provided by the present utility model, the distribution of the load switch 22, the photovoltaic switch 23 and the distribution switch 24 is reasonable.

[0033] Further, the low-voltage operation assembly 3 includes a low-voltage mounting plate 31 and a PCB board 32 arranged on the low-voltage mounting plate 31.

[0034] Further, the edge of the PCB board 32 is folded to form a flanging portion 321, so that the PCB board 32 is fixed to the low-voltage mounting plate 31 through the flanging portion 321.

[0035] As can be seen from the above description, the flanging portion 321 can form a certain space area between the PCB board 32 and the low-voltage mounting plate 31, so that the PCB board 32 can obtain better heat dissipation performance through this space area.

[0036] Further, the low-voltage operation assembly 3 further includes a contactor 33 and a transformer 34. The contactor 33, the transformer 34 and the PCB board 32 are arranged side by side on the low-voltage mounting plate 31 in sequence.

[0037] Further, the low-voltage operation assembly 3 further includes a temperature acquisition module 35 and an IO controller 36. The temperature acquisition module 35 and the IO controller 36 are arranged side by side on the low-voltage mounting plate 31, and the IO controller 36 is arranged in parallel with the PCB board 31.

[0038] Further, the low-voltage operation assembly further includes a relay 37 and a wire harness terminal 38. The low-voltage mounting plate 31 is an L-shaped low-voltage mounting plate 31, which includes a first plate body 311 and a second plate body 312. The PCB board 32 is arranged on the first plate body 311, and the relay 37 and the wire harness terminal 38 are arranged on the second plate body 312.

[0039] As can be seen from the above description, in the low-voltage operation assembly 3 of the energy storage cabinet provided by the present utility model, the distribution of the PCB board 32, the contactor 33, the transformer 34, the degree acquisition module, the IO controller 36, the relay 37 and the wire harness terminal 38 is reasonable.

[0040] Embodiment 1

[0041] Please refer to Figures 1 to 5 , Embodiment 1 of the present utility model is: an energy storage cabinet, including a cabinet body 1, a high-voltage operation assembly 2 and a low-voltage operation assembly 3. The cabinet body 1 includes a first accommodation cavity 11 and a second accommodation cavity 12 arranged in sequence along its length direction. The high-voltage operation assembly 2 is arranged in the first accommodation cavity 11 and is arranged near the top of the first accommodation cavity 11. The low-voltage operation assembly 3 is arranged in the second accommodation cavity 12 and is arranged near the top of the second accommodation cavity 12.

[0042] In this embodiment, since the high-voltage operation assembly 2 of the energy storage cabinet is integrally arranged in the first accommodation cavity 11 and the low-voltage operation assembly 3 is integrally arranged in the second accommodation cavity 12, the energy storage cabinet can isolate the high-voltage electrical wiring and the low-voltage electrical wiring, which is convenient for the operator to wire and perform maintenance operations. The energy storage cabinet can effectively reduce the risk that the operator accidentally touches the high-voltage operation assembly 2 when operating the low-voltage operation assembly 3, and the internal layout of the energy storage cabinet is simpler and more orderly. In addition, in this embodiment, according to ergonomics, both the low-voltage operation assembly 3 and the high-voltage operation assembly 2 are arranged near the top of the cabinet body 1, so that the operator can operate the high- and low-voltage operation assemblies in a standing posture, reducing the risk of electric shock caused by the operator standing unsteadily due to insufficient blood supply to the brain when standing up from a squatting position.

[0043] Specifically, please combine Figure 2 with Figure 3 As a reference, in this embodiment, the high-voltage operation assembly 2 includes a high-voltage mounting plate 21, a high-voltage switch and a copper bar 25. The high-voltage switch is arranged on one side of the high-voltage mounting plate 21. One end of the copper bar 25 is connected to the high-voltage switch, and the copper bar 25 extends and folds towards the side of the high-voltage mounting plate 21 away from the high-voltage switch, so that the high-voltage mounting plate 21 can play a certain shielding role for the copper bar 25, reducing the exposed area of the copper bar 25, and further reducing the risk that the operator accidentally touches the copper bar 25.

[0044] As is well known, the copper busbar 25 has excellent electrical conductivity and good corrosion resistance. Therefore, using the copper busbar 25 as the high-voltage conductor can improve the safety of the energy storage cabinet. The energy storage cabinet uses the copper busbar 25 to arrange the high-voltage wires, and compared with wires, the high-voltage wiring of the energy storage cabinet is easier to arrange and fix.

[0045] Specifically, in this embodiment, the high-voltage switch includes a load switch 22, a photovoltaic switch 23, and a power distribution switch 24. Among them, along the length direction of the high-voltage mounting plate 21, a first mounting portion 211 and a second mounting portion 212 are successively provided. And the first mounting portion 211 protrudes. The load switch 22 and the photovoltaic switch 23 are arranged side by side on the first mounting portion 211, and the power distribution switch 24 is arranged on the second mounting portion 212. In this embodiment, the load switch 22, the photovoltaic switch 23, and the power distribution switch 24 are reasonably distributed, which is beneficial to improving the safety of the operator in operating the high-voltage operation component 2. And the arrangement method of this high-voltage operation component 2 designed according to this embodiment can enable the operator to conveniently wire and maintain.

[0046] In this embodiment, the high-voltage electrical components of the high-voltage operation component 2 and the copper busbar 25 can be pre-mounted on the high-voltage mounting plate 21 and then installed into the cabinet in the form of a module, and the operation is convenient and simple.

[0047] Please further refer to Figures 4 to 5 , in this embodiment, the low-voltage operation component 3 includes a low-voltage mounting plate 31, a PCB board 32, a contactor 33, a transformer 34, a temperature acquisition module 35, an IO controller 36, a relay 37, and a wire harness terminal 38. Among them, the low-voltage mounting plate 31 is an L-shaped low-voltage mounting plate 31. The L-shaped low-voltage mounting plate 31 includes a first plate body 311 arranged in the vertical direction and a second plate body 312 arranged in the horizontal direction. The PCB board 32, the contactor 33, the transformer 34, the temperature acquisition module 35, and the IO controller 36 are all arranged on the first plate body 311, and the relay 37 and the wire harness terminal 38 are all arranged on the second plate body 312. Specifically, referring to Figure 4 It is easy to see that the contactor 33, the transformer 34, and the PCB board 32 are arranged side by side in sequence, the temperature acquisition module 35 and the IO controller 36 are arranged side by side, and the IO controller 36 is arranged in parallel with the PCB board 32 to facilitate wiring between the IO controller 36 and the PCB board 32. In this embodiment, the low-voltage operation component 3 is reasonably distributed, which is beneficial to improving the safety of the operator in operating the low-voltage operation component 3. And the arrangement method of this low-voltage operation component 3 designed according to this embodiment can enable the operator to conveniently wire and maintain.

[0048] Continue with Figure 4For reference, in this embodiment, the edge of the PCB board 32 is folded to form a flanging portion 321, so that the PCB board 32 is fixed to the low-voltage mounting plate 31 through the flanging portion 321. Under the action of the flanging portion 321, there is a certain heat dissipation space between the PCB board 32 and the low-voltage mounting plate 31. In some preferred embodiments of the present utility model, limit bolts are provided on the low-voltage mounting plate 31 corresponding to the PCB board 32, and the limit bolts abut against the PCB board 32, so that there is a certain space area between the PCB board 32 and the low-voltage mounting plate 31, thereby enabling the PCB board 32 to have better heat dissipation performance.

[0049] In summary, the high-voltage operation component 2 of the energy storage cabinet provided by the present utility model is integrally arranged in the first accommodation cavity 11, and the low-voltage operation component 3 is integrally arranged in the second accommodation cavity 12. This energy storage cabinet can effectively reduce the risk that the operator accidentally touches the high-voltage operation component 2 when operating the low-voltage operation component 3. Moreover, both the low-voltage operation component 3 and the high-voltage operation component 2 of this energy storage cabinet are arranged near the top of the cabinet body 1 to conform to ergonomics, facilitating the operator to operate the high- and low-voltage operation components 3 in a standing posture. At the same time, it can reduce the risk of electric shock caused by the operator standing unsteadily due to insufficient blood supply to the brain when standing up from a squatting position. Therefore, the operation safety of the energy storage cabinet designed by the present utility model is high.

[0050] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in the related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A energy storage cabinet, characterized in that, It includes a cabinet body, a high-voltage operation component and a low-voltage operation component. The cabinet body includes a first accommodation cavity and a second accommodation cavity arranged in sequence along its length direction. The high-voltage operation component is arranged in the first accommodation cavity and is arranged at a position close to the top of the first accommodation cavity. The low-voltage operation component is arranged in the second accommodation cavity and is arranged at a position close to the top of the second accommodation cavity.

2. The energy storage cabinet according to claim 1, wherein, The high-voltage operation component includes a high-voltage mounting plate, a high-voltage switch and a high-voltage conductor. The high-voltage switch is arranged on one side of the high-voltage mounting plate, and the high-voltage conductor is connected to the high-voltage switch.

3. The energy storage cabinet according to claim 2, characterized in that, The high-voltage conductor includes a copper bar. One end of the copper bar is connected to the high-voltage switch, and the copper bar is folded and extended to the side of the high-voltage mounting plate away from the high-voltage switch.

4. The energy storage cabinet according to claim 2, wherein, The high-voltage switch includes a load switch and a photovoltaic switch. A convex first mounting part is provided on the high-voltage mounting plate, and the load switch and the photovoltaic switch are arranged side by side on the first mounting part.

5. The energy storage cabinet according to claim 2, wherein, The high-voltage switch includes a distribution switch. A second mounting part is provided on the high-voltage mounting plate, and the distribution switch is arranged on the second mounting part.

6. The energy storage cabinet according to claim 1, wherein, The low-voltage operation component includes a low-voltage mounting plate and a PCB board arranged on the low-voltage mounting plate.

7. The energy storage cabinet according to claim 6, wherein The edge of the PCB board is folded to form a flanging part, so that the PCB board is fixed to the low-voltage mounting plate through the flanging part.

8. The energy storage cabinet according to claim 6, wherein, The low-voltage operation component further includes a contactor and a transformer. The contactor, the transformer and the PCB board are arranged side by side on the low-voltage mounting plate in sequence.

9. The energy storage cabinet according to claim 6, wherein The low-voltage operation component further includes a temperature acquisition module and an IO controller. The temperature acquisition module and the IO controller are arranged side by side on the low-voltage mounting plate, and the IO controller is arranged in parallel with the PCB board.

10. The energy storage cabinet according to claim 6, wherein, The low-voltage operation component further includes a relay and a wire harness terminal. The low-voltage mounting plate is an L-shaped low-voltage mounting plate. The L-shaped low-voltage mounting plate includes a first plate body and a second plate body. The PCB board is arranged on the first plate body, and the relay and the wire harness terminal are arranged on the second plate body.

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