CN221102714U - High-voltage box for energy storage system - Google Patents
High-voltage box for energy storage system Download PDFInfo
- Publication number
- CN221102714U CN221102714U CN202322995080.6U CN202322995080U CN221102714U CN 221102714 U CN221102714 U CN 221102714U CN 202322995080 U CN202322995080 U CN 202322995080U CN 221102714 U CN221102714 U CN 221102714U
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- control system
- shell
- voltage
- contactor
- energy storage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 abstract description 25
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage box for an energy storage system, which comprises a shell and a cover plate, wherein a high-voltage control system and a low-voltage control system are arranged in the shell, a partition plate mounting seat is arranged on the side wall of the shell, a middle partition plate which divides the high-voltage control system and the low-voltage control system in the shell into an upper layer and a lower layer is arranged on the partition plate mounting seat, a notch for wiring the low-voltage control system is formed in one side of the middle partition plate, the low-voltage control system comprises a control module and a power supply, the control module and the power supply are respectively arranged on the top surface of the middle partition plate, and the power supply is positioned on one side of the control module; according to the utility model, the middle partition plate is arranged to be matched with the partition plate mounting seat, so that the high-pressure control system and the low-pressure control system of the high-pressure box are divided into an upper layer and a lower layer, the shell achieves the optimal utilization rate, the control equipment of the high-pressure control system at the lower layer of the shell is compact in mounting layout, the space utilization rate is high, and the whole occupied volume is small.
Description
Technical Field
The utility model relates to a high-voltage box, in particular to a high-voltage box for an energy storage system.
Background
The high-voltage box is a device for controlling a high-voltage power supply and is generally composed of a circuit board, a switch and a connecting wire; the high-voltage power supply is mainly used for monitoring and adjusting the on-off of a high-voltage power supply, and the equipment is prevented from being in a high-voltage state so as to protect the safe operation of the equipment; the high-voltage control and the monitoring of the output current of the high-voltage power supply can be realized, the output current is regulated according to the requirements of the equipment, the equipment can be ensured to run in a proper working range by regulating the current, and the faults caused by overlarge or undershoot of the current are avoided; meanwhile, the fluctuation of the power supply voltage and the current can be monitored, possible faults can be judged and protected in time, and when the voltage is abnormally increased or decreased, the high-voltage control box can prevent equipment from being damaged by disconnecting the power supply or sending an alarm signal.
The existing high-voltage boxes in the current market are not compact in distribution, large in occupied volume and high in requirement on installation environment, and in order to solve the problems in the background art, a high-voltage box for an energy storage system needs to be provided.
Disclosure of utility model
The utility model aims to provide a high-voltage box for an energy storage system, which divides a high-voltage control system and a low-voltage control system of the high-voltage box into an upper layer and a lower layer by arranging a middle partition plate and a partition plate mounting seat to match, so that the shell achieves the optimal utilization rate, and the control equipment of the high-voltage control system at the lower layer of the shell is compact in installation layout, high in space utilization rate and small in overall occupied volume, so that the problems in the background art are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage box for energy storage system, includes shell and apron, be provided with high-pressure control system and low pressure control system in the shell, the baffle mount pad is installed to the shell lateral wall, install on the baffle mount pad and divide into the upper and lower two-layer middle baffle with high-pressure control system and the low pressure control system in the shell, the breach that is used for the wiring of low pressure control system has been seted up to middle baffle one side, low pressure control system includes control module and power, control module and power are installed respectively in middle baffle top surface, the power is located control module one side.
Preferably, the high-voltage control system is located at the lower layer of the housing, and the high-voltage control system comprises a high-voltage control system component, and the high-voltage control system component comprises a first contactor.
Preferably, a second contactor is installed on one side of the first contactor, and a third contactor is installed on the side wall of the second contactor.
Preferably, a molded case circuit breaker is mounted on the side wall of the third contactor, and a connecting copper plate is mounted on one side of the molded case circuit breaker.
Preferably, the connecting copper plate is positioned at the bottom edge of the shell, and one side of the connecting copper plate is provided with the Hall sensor.
Preferably, the hall sensor is located between the third contactor and the connecting copper plate, and a power resistor is installed on one side of the hall sensor.
Preferably, the mounting hole is formed in the side wall of the upper portion of the shell, and the cover plate is mounted on the upper portion of the shell and limited through the mounting hole by means of bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the middle partition plate is arranged to be matched with the partition plate mounting seat to divide the high-pressure control system and the low-pressure control system in the shell into the upper layer and the lower layer, so that the shell achieves the optimal utilization rate, the control equipment of the high-pressure control system in the lower layer of the shell is compact in mounting layout, the space utilization rate is high, and the whole occupied volume is small.
2. According to the utility model, the fixing assembly is arranged, and the notch for wiring of the low-voltage control system is arranged on one side of the middle partition plate, so that the internal wiring is facilitated, the winding of the internal circuit of the shell is prevented, and the overhaul efficiency of staff is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
FIG. 1 is an exploded view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the housing of the present utility model;
FIG. 3 is a top view of the high pressure control system of the present utility model;
FIG. 4 is a top view of the low pressure control system of the present utility model;
in the figure: 1. a cover plate; 2. a control module; 3. a power supply; 4. a middle partition plate; 5. high voltage control system components; 51. a first contactor; 52. a second contactor; 53. a third contactor; 54. a molded case circuit breaker; 55. connecting a copper plate; 56. a hall sensor; 57. a power resistor; 6. a housing; 61. a mounting hole; 62. and a baffle mounting seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a high-voltage box for an energy storage system, which comprises a housing 6 and a cover plate 1, wherein a high-voltage control system and a low-voltage control system are arranged in the housing, a partition plate mounting seat 62 is arranged on the side wall of the housing 6, a middle partition plate 4 for dividing the high-voltage control system and the low-voltage control system in the housing 1 into an upper layer and a lower layer is arranged on the partition plate mounting seat 62, a notch for wiring the low-voltage control system is formed in one side of the middle partition plate 4, the low-voltage control system comprises a control module 2 and a power supply 3, the control module 2 and the power supply 3 are respectively arranged on the top surface of the middle partition plate 4, the power supply 3 is positioned on one side of the control module 2, the housing 6 is divided into the upper layer and the lower layer by arranging the partition plate mounting seat 62 and the middle partition plate 4 in a matched manner, space utilization rate is improved, meanwhile, equipment with different purposes is conveniently checked by maintenance staff during maintenance, wiring inside the housing 6 is conveniently prevented from winding by forming a notch for wiring of the low-voltage control system on one side of the middle partition plate 4, and maintenance staff efficiency is improved.
In this embodiment, the high voltage control system is located at the lower layer of the housing 6, and the high voltage control system includes a high voltage control system component 5, and the high voltage control system component 5 includes a first contactor 51.
The first contactor 51 is provided with the second contactor 52 on one side, the third contactor 53 is arranged on the side wall of the second contactor 52, and the first contactor 51, the second contactor 52 and the third contactor 53 are arranged to be matched to switch on or off an alternating current main circuit and a direct current main circuit and realize automatic control of the circuits, and the contactors not only can switch on or off the circuits, but also have the advantages of undervoltage release protection and zero voltage protection, large control capacity, suitability for frequent operation and remote control, reliable work, long service life and the like.
In this embodiment, the molded case circuit breaker 54 is mounted on the side wall of the third contactor 53, the connection copper plate 55 is mounted on one side of the molded case circuit breaker 54, and by setting the molded case circuit breaker 54, electric energy is distributed, when a short circuit or severe overload occurs in the circuit, the armature of the overcurrent release of the molded case circuit breaker 54 is attracted, so that the free release mechanism acts, the main contact breaks the main circuit, and when the circuit is overloaded, the thermal element of the thermal release of the molded case circuit breaker 54 heats to bend the bimetal plate, so as to push the free release mechanism to act, and the main contact breaks the main circuit. When the circuit is undervoltage, the armature of the undervoltage release of the molded case circuit breaker 54 is released, the free release mechanism is enabled to act, the main contact is disconnected with the main circuit, and when the shunt release button of the molded case circuit breaker 54 is pressed, the armature of the shunt release is attracted, the free release mechanism is enabled to act, and the main contact is disconnected with the main circuit, so that the circuit protection function is achieved.
The connection copper plate 55 is located at the bottom edge of the shell, and a hall sensor 56 is installed on one side of the connection copper plate 55.
The hall sensor 56 is located between the third contactor 53 and the connection copper plate 55, a power resistor 57 is installed on one side of the hall sensor 56, electric energy is converted into heat energy through the power resistor 57 and is emitted through the shell to control the operating temperature of a circuit and a device, when current passes through the power resistor, a part of electric energy is consumed due to voltage drop generated by the resistor and converted into heat energy, and the heat energy is led out through a heat radiating device (such as a radiating fin, a fan and the like), so that the normal operation of the circuit and the device is promoted.
The mounting hole 61 has been seted up to shell 6 upper portion lateral wall, apron 1 installs in shell 6 upper portion to utilize the bolt to carry out spacingly through mounting hole 61, cover shell 6 through setting up apron 1, prevent debris such as dust from getting into, influence interior equipment normal operating.
When the device is specifically used, the high-voltage control system and the low-voltage control system in the shell are divided into the upper layer and the lower layer by arranging the middle partition plate 4 and the partition plate mounting seat 62 to achieve the optimal utilization rate of the shell 1, the control equipment of the high-voltage control system in the lower layer of the shell is compact in installation layout, high in space utilization rate and small in overall occupied volume, the low-voltage control system is installed on the top surface of the middle partition plate 4, and a notch for wiring of the low-voltage control system is formed in one side of the middle partition plate 4, so that internal wiring is facilitated, winding of internal circuits of the shell is prevented, and maintenance efficiency of staff is improved.
The high-voltage control system is arranged in the lower layer of the shell, the first contactor 51, the second contactor 52 and the third contactor 53 of the high-voltage control system are matched to switch on or off an alternating current main circuit and a direct current main circuit and realize automatic control of the control circuit, and the contactors not only can switch on or off the circuit, but also have the advantages of undervoltage release protection and zero voltage protection, large control capacity, suitability for frequent operation and remote control, reliable work, long service life and the like.
The molded case circuit breaker 54 in the high voltage system is used for distributing electric energy, when a circuit is short-circuited or severely overloaded, the armature of the overcurrent release of the molded case circuit breaker 54 is attracted to enable the free release mechanism to act, the main contact is disconnected with the main circuit, and when the circuit is overloaded, the thermal element of the thermal release of the molded case circuit breaker 54 heats to enable the bimetallic strip to bend, so that the free release mechanism is pushed to act, and the main contact is disconnected with the main circuit. When the circuit is undervoltage, the armature of the undervoltage release of the molded case circuit breaker 54 is released, the free release mechanism is enabled to act, the main contact is disconnected with the main circuit, and when the shunt release button of the molded case circuit breaker 54 is pressed, the armature of the shunt release is attracted, the free release mechanism is enabled to act, and the main contact is disconnected with the main circuit, so that the circuit protection function is achieved.
The power resistor 57 provided by the high voltage control system converts electrical energy into thermal energy and dissipates it through the housing to control the operating temperature of the circuit and device, and when current passes through the power resistor, a portion of the electrical energy is dissipated due to the voltage drop created by the resistor and converted into thermal energy which is conducted away by the heat sink (e.g., heat sink, fan, etc.), thereby facilitating proper operation of the circuit and device.
Notably, are: the whole equipment controls the implementation of the equipment through the control button and the control console, and because the equipment matched with the control button and the control console is common equipment, the equipment belongs to the prior art, and the electrical connection relation and the specific circuit structure of the equipment are not repeated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-voltage box for energy storage system, includes shell (6) and apron (1), its characterized in that: be provided with high pressure control system and low pressure control system in the shell, baffle mount pad (62) are installed to shell (6) lateral wall, install on baffle mount pad (62) with high pressure control system in shell (1) divide into two-layer well baffle (4) about with low pressure control system, the breach that is used for low pressure control system wiring has been seted up to well baffle (4) one side, low pressure control system includes control module (2) and power (3), control module (2) and power (3) are installed respectively in middle baffle (4) top surface, power (3) are located control module (2) one side.
2. A high voltage cassette for an energy storage system according to claim 1, wherein: the high-voltage control system is arranged at the lower layer of the shell (6), the high-voltage control system comprises a high-voltage control system component (5), and the high-voltage control system component (5) comprises a first contactor (51).
3. A high voltage cassette for an energy storage system according to claim 2, wherein: a second contactor (52) is arranged on one side of the first contactor (51), and a third contactor (53) is arranged on the side wall of the second contactor (52).
4. A high voltage cassette for an energy storage system according to claim 3, wherein: and a molded case circuit breaker (54) is arranged on the side wall of the third contactor (53), and a connecting copper plate (55) is arranged on one side of the molded case circuit breaker (54).
5. The high-voltage cassette for an energy storage system according to claim 4, wherein: the connecting copper plate (55) is positioned at the bottom edge of the shell, and a Hall sensor (56) is arranged on one side of the connecting copper plate (55).
6. The high-voltage cassette for an energy storage system according to claim 5, wherein: the Hall sensor (56) is positioned between the third contactor (53) and the connecting copper plate (55), and a power resistor (57) is arranged on one side of the Hall sensor (56).
7. A high voltage cassette for an energy storage system according to claim 1, wherein: the side wall of the upper part of the shell (6) is provided with a mounting hole (61), and the cover plate (1) is mounted on the upper part of the shell (6) and limited by bolts through the mounting hole (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322995080.6U CN221102714U (en) | 2023-11-07 | 2023-11-07 | High-voltage box for energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322995080.6U CN221102714U (en) | 2023-11-07 | 2023-11-07 | High-voltage box for energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102714U true CN221102714U (en) | 2024-06-07 |
Family
ID=91306221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322995080.6U Active CN221102714U (en) | 2023-11-07 | 2023-11-07 | High-voltage box for energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102714U (en) |
-
2023
- 2023-11-07 CN CN202322995080.6U patent/CN221102714U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |