CN223553210U - Energy storage converter - Google Patents

Energy storage converter

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Publication number
CN223553210U
CN223553210U CN202422730121.3U CN202422730121U CN223553210U CN 223553210 U CN223553210 U CN 223553210U CN 202422730121 U CN202422730121 U CN 202422730121U CN 223553210 U CN223553210 U CN 223553210U
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CN
China
Prior art keywords
plate
energy storage
board
storage converter
horizontal partition
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Active
Application number
CN202422730121.3U
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Chinese (zh)
Inventor
熊启晨
刘焕兰
宋彦明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hopewind Electric Co Ltd
Original Assignee
Shenzhen Hopewind Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Shenzhen Hopewind Electric Co Ltd filed Critical Shenzhen Hopewind Electric Co Ltd
Priority to CN202422730121.3U priority Critical patent/CN223553210U/en
Application granted granted Critical
Publication of CN223553210U publication Critical patent/CN223553210U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model provides an energy storage converter, including the box that has the bottom plate, the water-cooling board that has water inlet and delivery port that sets up in the box, distribution device, the power board, golden membrane capacitor plate, contravariant inductance, relay board, electrolytic capacitor board and pick-up board, distribution device sets up in the left front portion of bottom plate, the pick-up board sets up in the right front portion of bottom plate, the water-cooling board transversely sets up in the rear portion of bottom plate, power board and contravariant inductance are left and right sides adjacent paste on the water-cooling board, golden membrane capacitor plate pastes on the power board, golden membrane capacitor plate's top is provided with first horizontal baffle, the top of pick-up board is provided with the second horizontal baffle, electrolytic capacitor board sets up on first horizontal baffle, relay board sets up on the second horizontal baffle. The energy storage converter has the advantages of compact structure, small volume, high power density, good heat dissipation effect and convenient wiring.

Description

Energy storage converter
Technical Field
The utility model relates to the technical field of power equipment, in particular to an energy storage converter.
Background
The energy storage converter mainly comprises components such as a gold film capacitor plate, a power plate, an inductor and the like. Because the energy storage converter generates larger heat, a water-cooling radiator is required to be arranged in the energy storage converter for heat dissipation. The internal components of the energy storage current transformer in the prior art are generally tiled, and the inductor is arranged on the outer side of the energy storage current transformer, so that the whole structure of the product is not compact enough, the volume is large, and the power density is low. Because of inside components and parts tiling setting, for reaching better radiating effect, need set up the water-cooling radiator of great size, it is with high costs like this, and further increased energy storage converter's size.
Therefore, development of an energy storage converter with compact structure, small volume, high power density and good heat dissipation effect is urgently needed.
Disclosure of utility model
The utility model aims to avoid the defects in the prior art and provide an energy storage converter which has the advantages of compact structure, small volume, high power density and good heat dissipation effect, and aims to solve the technical problems.
The energy storage converter comprises a box body with a bottom plate, a water cooling plate, a power distribution device, a power plate, a gold film capacitor plate, an inversion inductor, a relay plate, an electrolytic capacitor plate and a detection plate, wherein the water cooling plate, the power distribution device, the power plate, the gold film capacitor plate, the inversion inductor, the relay plate, the electrolytic capacitor plate and the detection plate are arranged in the box body, the power distribution device is arranged at the left front part of the bottom plate, the detection plate is arranged at the right front part of the bottom plate, the water cooling plate is transversely arranged at the rear part of the bottom plate, the power plate and the inversion inductor are adjacently attached to the water cooling plate left and right, the gold film capacitor plate is attached to the power plate, a first horizontal partition plate is arranged above the gold film capacitor plate, a second horizontal partition plate is arranged above the detection plate, a first supporting device for supporting the first horizontal partition plate and a second supporting device for supporting the second horizontal partition plate are respectively arranged on the electrolytic capacitor plate, and the relay plate is arranged on the second horizontal partition plate.
Preferably, the energy storage converter is further provided with a communication board, a third horizontal partition board is arranged above the power distribution device, the energy storage converter is further provided with a third supporting device for supporting the third horizontal partition board, and the communication board is arranged on the third horizontal partition board.
Preferably, the first supporting device is an L-shaped first supporting column fixedly connected with one end of the first horizontal partition plate, the second supporting device is an L-shaped second supporting column fixedly connected with one end of the second horizontal partition plate, the third supporting device is an L-shaped third supporting column fixedly connected with one end of the third horizontal partition plate, and the horizontal end of the first supporting column, the horizontal end of the second supporting column and the horizontal end of the third supporting column are respectively fixedly connected with the bottom plate.
Preferably, a conductive post is disposed at the upper end of the power board, and the gold film capacitor board is provided with a conductive connection hole matched with the conductive post, and the conductive post is inserted into the conductive connection hole.
Preferably, a dc filter board is disposed in front of the power distribution device in the case.
Preferably, a water-air radiator communicated with the water cooling plate is arranged at the rear of the power distribution device in the box body, and the water-air radiator is arranged at a position close to the detection plate.
Preferably, a turbulent fan is disposed at one side of the water-wind radiator.
Preferably, an aerosol fire extinguisher is arranged between the detection plate and the inversion inductor.
Preferably, a direct current input interface electrically connected with the direct current filter plate and an alternating current output interface electrically connected with the relay plate are arranged on the outer side of the front end of the box body.
Preferably, a communication interface is arranged on the outer side of the front end of the box body.
The power distribution device is used for controlling, protecting and distributing electric energy, and can be a breaker, a disconnecting switch, a contactor, a relay, a fuse and the like, so that safe, reliable and efficient transmission of electric energy can be ensured.
According to the energy storage converter, an external direct current power supply is connected to a power distribution device, the power distribution device is electrically connected with a gold film capacitor plate through a cable or a conductive bar, the gold film capacitor plate is electrically connected to a power plate, the power plate is electrically connected with an inverter inductor through the conductive bar, and the inverter inductor is connected with a relay plate through the conductive bar. The electrolytic capacitor plate is electrically connected with other components and parts, and has the main functions of storing energy and providing large-capacity charge, and simultaneously has various functions of filtering, decoupling, energy storage, coupling and the like. The detection board is mainly used for detecting parameters such as current, voltage and communication state of other components.
The external direct current power supply enters the gold film capacitor plate through the power distribution device, the gold film capacitor plate provides instantaneous high current required by direct current conversion, then flows into the power plate from the gold film capacitor plate, the power plate converts alternating current and direct current, finally flows into the inverter inductor and the relay plate from the power plate, and LCL filtering output is realized by the inverter inductor and the relay plate.
According to the energy storage converter, the water-cooling plate is arranged in the box body, and the power plate with large heat productivity and the inverter inductor are adjacently attached to the water-cooling plate left and right. The gold film capacitor plates are attached to the power plates in a laminated mode, compared with the tiling mode in the prior art, the space in the box body can be greatly saved, and the gold film capacitor plates are electrically connected with the power plates, so that the gold film capacitor plates and the power plates are arranged together, the electric connection between the gold film capacitor plates and the power plates is facilitated, and the connection is more convenient. The first horizontal partition plate is arranged above the gold film capacitor plate, the electrolytic capacitor plate is arranged on the first horizontal partition plate, the second horizontal partition plate is arranged above the detection plate, and the relay plate is arranged on the second horizontal partition plate, so that the space above the gold film capacitor plate and the space above the detection plate can be well utilized, the electrolytic capacitor plate and the relay plate are respectively arranged above the gold film capacitor plate and the detection plate, the internal space of the box body is greatly saved, the structure is very compact, the overall size of the energy storage converter is reduced, the power density is high, and the layout is favorable for connection between components and devices and is reasonable. The water cooling plate, the power distribution device, the power plate, the gold film capacitor plate, the inverter inductor, the relay plate, the electrolytic capacitor plate and the detection plate are all favorable for connection among components and parts and are reasonable in layout.
Therefore, the energy storage converter has the advantages of compact structure, small volume, high power density, good heat dissipation effect and convenient wiring.
Drawings
The utility model is further illustrated by means of the accompanying drawings, the embodiments in which do not constitute any limitation of the utility model.
Fig. 1 is a schematic structural diagram of an energy storage converter according to the present utility model;
fig. 2 is a schematic top view of an energy storage converter according to the present utility model;
FIG. 3 is a schematic view of the structure of an energy storage converter of the present utility model without electrolytic capacitor plates, relay plates and communication plates;
Fig. 4 is a schematic top view of an energy storage converter of the present utility model without electrolytic capacitor plates, relay plates and communication plates.
Detailed Description
The utility model will be further described with reference to the following examples and figures:
An energy storage converter is shown in fig. 1 to 4, and comprises a box body 10 with a bottom plate 11, a water cooling plate 12 with a water inlet 13 and a water outlet 14, a power distribution device 15, a power plate 16, a gold film capacitor plate 17, an inversion inductor 18, a relay plate 19, an electrolytic capacitor plate 20 and a detection plate 21, wherein the power distribution device 15 is arranged at the left front part of the bottom plate 11, the detection plate 21 is arranged at the right front part of the bottom plate 11, the water cooling plate 12 is transversely arranged at the rear part of the bottom plate 11, the power plate 16 and the inversion inductor 18 are adjacently attached to the water cooling plate 12 left and right, the gold film capacitor plate 17 is attached to the power plate 16, a first horizontal partition plate 22 is arranged above the gold film capacitor plate 17, a second horizontal partition plate 23 is arranged above the detection plate 21, the energy storage converter is further provided with a first supporting device 24 for supporting the first horizontal partition plate 22 and a second supporting device 25 for supporting the second horizontal partition plate 23, the electrolytic capacitor plate 20 is arranged on the first horizontal partition plate 22, and the relay plate 19 is arranged on the second horizontal partition plate 23.
The power distribution device 15 is used for controlling, protecting and distributing electric energy, and may be a circuit breaker, a disconnecting switch, a contactor, a relay, a fuse, etc., so as to ensure safe, reliable and efficient transmission of electric energy. Specifically, each component may be fixed by a structure of a screw and a screw hole.
The water cooling plate 12 can dissipate heat through cooling liquid such as water, the cooling liquid enters from the water inlet 13, and the cooling liquid flows through the water cooling plate 12 to absorb heat of the power plate 16 and the inverter inductor 18, and finally flows out from the water outlet 14.
According to the energy storage converter disclosed by the utility model, an external direct-current power supply is connected to a power distribution device 15, the power distribution device 15 is electrically connected with a gold film capacitor plate 17 through a cable or a conductive bar, the gold film capacitor plate 17 is electrically connected to a power plate 16, the power plate 16 is electrically connected with an inverter inductor 18 through the conductive bar, and the inverter inductor 18 is connected with a relay plate 19 through the conductive bar. The electrolytic capacitor plate 20 mainly serves to store energy and provide large-capacity charges, and has various functions of filtering and decoupling, energy storage, coupling and the like. The detection board 21 is mainly used for detecting parameters such as current, voltage and communication state of other components.
The external direct current power enters a gold film capacitor plate 17 through a power distribution device 15, the gold film capacitor plate 17 provides instantaneous high current required by direct current conversion, the gold film capacitor plate 17 flows into a power plate 16, the power plate 16 converts alternating current and direct current, the power plate 16 flows into an inverter inductor 18 and a relay plate 19, and LCL filtering output is realized by the inverter inductor 18 and the relay plate 19.
According to the energy storage converter, the water-cooling plate 12 is arranged in the box body 10, and the power plate 16 with large heating value and the inverter inductor 18 are adjacently attached to the water-cooling plate 12 left and right. The gold film capacitor plates 17 are adhered to the power plates 16 in a laminated mode, compared with the tiled mode in the prior art, the space in the box body 10 can be greatly saved, and the gold film capacitor plates 17 and the power plates 16 are arranged together due to the fact that the gold film capacitor plates 17 are electrically connected with the power plates 16, the gold film capacitor plates 17 are scientific and reasonable, electric connection between the gold film capacitor plates and the power plates is facilitated, and connection is more convenient. A first horizontal partition plate 22 is provided above the gold film capacitor plate 17, an electrolytic capacitor plate 20 is provided on the first horizontal partition plate 22, a second horizontal partition plate 23 is provided above the detection plate 21, and a relay plate 19 is provided on the second horizontal partition plate 23, so that the space above the gold film capacitor plate 17 and the detection plate 21 can be utilized well. The electrolytic capacitor plate 20 and the relay plate 19 are respectively arranged above the gold film capacitor plate 17 and the detection plate 21, so that the internal space of the box body 10 is greatly saved, the structure is very compact, the overall size of the energy storage converter is reduced, the power density is high, and the arrangement is favorable for connection between components and parts and has reasonable layout. The distribution device 15 is arranged at the left front part of the bottom plate 11, namely, the distribution device 15 is convenient to be connected with an external cable, and the water cooling plate 12, the distribution device 15, the power plate 16, the gold film capacitor plate 17, the inverter inductor 18, the relay plate 19, the electrolytic capacitor plate 20 and the detection plate 21 are all beneficial to connection among components and are reasonable in layout.
Therefore, the energy storage converter has the advantages of compact structure, small volume, high power density, good heat dissipation effect and convenient wiring.
Preferably, as shown in fig. 1 and 2, the energy storage converter is further provided with a communication board 26, a third horizontal partition board 27 is disposed above the power distribution device 15, the energy storage converter is further provided with a third supporting device 28 for supporting the third horizontal partition board 27, and the communication board 26 is disposed on the third horizontal partition board 27.
The communication board 26 is arranged in the box body 10 of the energy storage converter, and the main function of the communication board 26 is signal transmission among devices, so that effective information interaction is realized. Compared with the prior art that the communication board 26 is arranged outside the box body 10, the energy storage converter of the utility model has the advantages that the communication board 26 is arranged above the power distribution device 15, the space above the power distribution device 15 is well utilized, the structure is very compact and reasonable, and the information interaction function is added on the basis of the original size.
Preferably, as shown in fig. 1 to 4, the first supporting device 24 is an "L" shaped first supporting column 29 fixedly connected to one end of the first horizontal partition 22, the second supporting device 25 is an "L" shaped second supporting column 30 fixedly connected to one end of the second horizontal partition 23, the third supporting device 28 is an "L" shaped third supporting column 31 fixedly connected to one end of the third horizontal partition 27, and the horizontal ends of the first supporting column 29, the second supporting column 30 and the third supporting column 31 are fixedly connected to the bottom plate 11, respectively.
The first support means 24, the second support means 25 and the third support means 28 are of very simple construction and are firmly and reliably fixed. Of course, the first, second and third supporting means 24, 25 and 28 may be provided in other structures for supporting the first, second and third horizontal partitions 22, 23 and 27, respectively.
Preferably, as shown in fig. 3 and 4, the upper end of the power board 16 is provided with a conductive post 32, the gold film capacitor board 17 is provided with a conductive connecting hole 33 matched with the conductive post 32, and the conductive post 32 is inserted into the conductive connecting hole 33. The conductive posts 32 are inserted into the conductive connecting holes 33, so that the electric connection between the power board 16 and the gold film capacitor board 17 is conveniently and quickly realized, the connection is ingenious, the structure is simpler, the power board 16 and the gold film capacitor board 17 do not need to be electrically connected by additionally arranging conductive bars, the arrangement of the conductive bars is saved, the materials are saved, and the cost is saved.
Preferably, as shown in fig. 1 to 4, a dc filter board 34 is provided in front of the power distribution device 15 in the cabinet 10. The dc filter plate 34 has functions of filtering, protecting, charging and discharging, and can prevent the damage of voltage fluctuation to components. The external direct current passes through the direct current filter plate 34 and then is connected to the power distribution device 15, so that components in the box body 10 can be protected better. The direct current filter board 34 is arranged in front of the power distribution device 15, so that wiring is convenient, and the structure is reasonable.
Preferably, as shown in fig. 1 to 4, a water-air radiator 35 communicating with the water cooling plate 12 is provided at the rear of the power distribution device 15 in the case 10, and the water-air radiator 35 is provided at a position close to the detection plate 21. Specifically, the cooling liquid entering through the water inlet 13 may first pass through the water-air radiator 35, then pass through the water cooling plate 12, and finally flow out from the water outlet 14. The water-air radiator 35 is arranged near the center of the box body 10, so that the water-air radiator 35 can conveniently radiate the components in the box body 10, and the radiating effect is good. The water-wind radiator 35 is provided near the center of the case 10, and thus the space after the components are mounted can be effectively utilized, and the structure is very compact.
Preferably, as shown in fig. 1 to 4, a turbulent fan 36 is provided at one side of the water-wind radiator 35. The water-air radiator 35 and the turbulent fan 36 are matched, so that the air circulation speed in the box body 10 can be increased, the heat dissipation efficiency is further improved, and the heat dissipation effect is good.
Preferably, as shown in fig. 1 to 4, an aerosol fire extinguisher 37 is provided between the detection plate 21 and the inverter inductor 18. The aerosol fire extinguisher 37 has a high temperature fire extinguishing function. The aerosol fire extinguisher 37 can automatically extinguish fire when open fire occurs, further spread of fire is avoided, and life and property safety of personnel is effectively protected. The aerosol fire extinguisher 37 is arranged between the detection plate 21 and the inverter inductor 18, effectively utilizes the installation gap between the detection plate 21 and the inverter inductor 18, and has a very compact structure.
Preferably, as shown in fig. 1 to 4, the front end of the case 10 is provided at the outside thereof with a dc input interface 38 electrically connected to the dc filter plate 34 and an ac output interface 39 electrically connected to the relay plate 19. The direct current input interface 38 and the alternating current output interface 39 are arranged on the outer side of the front end of the box body 10, so that wiring between an external cable and the energy storage converter is facilitated. The arrangement positions of the direct current input interface 38 and the alternating current output interface 39 are beneficial to the electric connection between the direct current input interface 38 and the alternating current output interface 39 and the direct current filter board 34 and the relay board 19 in the box body 10 respectively, so that the wiring length can be saved, and the cost can be saved.
Preferably, as shown in fig. 1 to 4, a communication interface 40 is provided on the outer side of the front end of the case 10. The communication interface 40 is connected with the communication board 26, so that the external signal line can conveniently interact with the communication board 26 in the energy storage converter through the communication interface 40.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (10)

1. The energy storage converter is characterized by comprising a box body with a bottom plate, a water cooling plate, a power distribution device, a power plate, a gold film capacitor plate, an inversion inductor, a relay plate, an electrolytic capacitor plate and a detection plate, wherein the water cooling plate is arranged in the box body and is provided with a water inlet and a water outlet, the power distribution device is arranged at the left front part of the bottom plate, the detection plate is arranged at the right front part of the bottom plate, the water cooling plate is transversely arranged at the rear part of the bottom plate, the power plate and the inversion inductor are adjacently attached to the water cooling plate left and right, the gold film capacitor plate is attached to the power plate, a first horizontal partition plate is arranged above the gold film capacitor plate, a second horizontal partition plate is arranged above the detection plate, a first supporting device for supporting the first horizontal partition plate and a second supporting device for supporting the second horizontal partition plate are respectively arranged on the energy storage converter, and the electrolytic capacitor plate is arranged on the first horizontal partition plate and the relay plate is arranged on the second horizontal partition plate.
2. The energy storage converter of claim 1, wherein the energy storage converter is further provided with a communication board, a third horizontal partition board is arranged above the power distribution device, the energy storage converter is further provided with a third supporting device for supporting the third horizontal partition board, and the communication board is arranged on the third horizontal partition board.
3. The energy storage converter of claim 2, wherein the first supporting device is an L-shaped first supporting column fixedly connected with one end of the first horizontal partition plate, the second supporting device is an L-shaped second supporting column fixedly connected with one end of the second horizontal partition plate, the third supporting device is an L-shaped third supporting column fixedly connected with one end of the third horizontal partition plate, and the horizontal ends of the first supporting column, the second supporting column and the third supporting column are respectively fixedly connected with the bottom plate.
4. The energy storage converter as set forth in claim 3, wherein the upper end of the power board is provided with a conductive post, the gold film capacitor board is provided with a conductive connecting hole matched with the conductive post, and the conductive post is inserted into the conductive connecting hole.
5. The energy storage converter as set forth in claim 4, wherein a DC filter plate is disposed in front of the power distribution device in the case.
6. The energy storage converter as set forth in claim 5, wherein a water-wind radiator is provided in the box at a position close to the detection plate and is in communication with the water cooling plate at a rear of the power distribution device.
7. The energy storage converter of claim 6, wherein a turbulent fan is arranged on one side of the water-wind radiator.
8. The energy storage converter of claim 7, wherein an aerosol fire extinguisher is arranged between the detection plate and the inverter inductor.
9. The energy storage converter of claim 8, wherein a DC input interface electrically connected with a DC filter plate and an AC output interface electrically connected with the relay plate are arranged on the outer side of the front end of the box body.
10. The energy storage converter of claim 9, wherein a communication interface is arranged on the outer side of the front end of the box body.
CN202422730121.3U 2024-11-08 2024-11-08 Energy storage converter Active CN223553210U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202422730121.3U CN223553210U (en) 2024-11-08 2024-11-08 Energy storage converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202422730121.3U CN223553210U (en) 2024-11-08 2024-11-08 Energy storage converter

Publications (1)

Publication Number Publication Date
CN223553210U true CN223553210U (en) 2025-11-14

Family

ID=97628316

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202422730121.3U Active CN223553210U (en) 2024-11-08 2024-11-08 Energy storage converter

Country Status (1)

Country Link
CN (1) CN223553210U (en)

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