CN111697795A - DC conversion cabinet - Google Patents

DC conversion cabinet Download PDF

Info

Publication number
CN111697795A
CN111697795A CN202010691118.9A CN202010691118A CN111697795A CN 111697795 A CN111697795 A CN 111697795A CN 202010691118 A CN202010691118 A CN 202010691118A CN 111697795 A CN111697795 A CN 111697795A
Authority
CN
China
Prior art keywords
direct current
conversion
equipment
cabinet
power supply
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202010691118.9A
Other languages
Chinese (zh)
Inventor
周青松
肖海峰
李敬瑜
侯德臣
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.)
Zhongta Xinxing Communication Technology Group Co ltd
Original Assignee
Zhongta Xinxing Communication Technology Group 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.)
Filing date
Publication date
Application filed by Zhongta Xinxing Communication Technology Group Co ltd filed Critical Zhongta Xinxing Communication Technology Group Co ltd
Priority to CN202010691118.9A priority Critical patent/CN111697795A/en
Publication of CN111697795A publication Critical patent/CN111697795A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/102—Parallel operation of dc sources being switching converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/02—Arrangements of circuit components or wiring on supporting structure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H05K7/1432—Housings specially adapted for power drive units or power converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Distribution Board (AREA)

Abstract

The application discloses a direct current conversion cabinet, which comprises a cabinet body and a plurality of first partition plates, wherein the cabinet body comprises two oppositely arranged side plates and two oppositely arranged cabinet doors, and the first partition plates are sequentially arranged in the cabinet body along the direction vertical to the ground; the power conversion equipment is positioned on one side of the first partition plate, which is far away from the ground, and at least two pieces of power conversion equipment provide second signals for the same direct current communication equipment; the power supply conversion equipment comprises a direct current power device, wherein the direct current power device is positioned on one side of the first partition plate, which is far away from the ground, is electrically connected with the direct current power supply equipment and the direct current communication equipment respectively, and is used for reducing the voltage of a first signal provided by the direct current power supply equipment into a second signal provided by the direct current communication equipment. The application provides two at least power conversion equipment of DC conversion cabinet provide the power for same DC communication equipment simultaneously, and power supply trouble appears in arbitrary power conversion equipment, can not influence the power supply of DC communication equipment, improves its fault protection ability.

Description

DC conversion cabinet
Technical Field
The invention relates to the field of electric direct-current equipment, in particular to a direct-current conversion cabinet.
Background
At present, optical fiber transmission network equipment of operators or data center communication core network machine rooms are all arranged on more than 2 layers and are powered by 48V, and power supply equipment, namely a high-frequency switching power supply system, is large in battery capacity, large in size and heavy in weight due to the fact that a storage battery pack is matched with the power supply equipment, is limited to the bearing problem, and can only be arranged on one layer of a communication building. Meanwhile, as a plurality of 48V communication devices of the communication core computer room are powered by the switching power supply, with the arrival of 5G, the number of high-power core network devices is increased, the power is increased, the capacity expansion space of the traditional switching power supply is not large, and the devices are aged gradually, so that the line loss is large, and the economic cost is increased when a new switching power supply is installed.
Disclosure of Invention
The invention discloses a direct current conversion cabinet, which comprises a cabinet body and a plurality of first partition plates,
the cabinet body comprises two oppositely arranged side plates and two oppositely arranged cabinet doors, the side plates are rotatably connected with the cabinet doors, and the side plates and the cabinet doors extend along the direction vertical to the ground;
the first partition plates are sequentially arranged in the cabinet body along the direction vertical to the ground, a first distance is formed between every two adjacent first partition plates, and two ends of each first partition plate are fixedly connected with the side plates respectively;
the power conversion equipment is positioned on one side of the first partition board, which is far away from the ground, and is electrically connected with the direct-current power supply equipment and the direct-current communication equipment respectively, and is used for reducing a first signal provided by the direct-current power supply equipment into a second signal and providing the second signal for the direct-current communication equipment, and at least two power conversion equipment provide the second signal for the same direct-current communication equipment;
the power supply conversion equipment comprises a direct current power device, wherein the direct current power device is positioned on one side, away from the ground, of the first partition plate, is positioned on one side, close to the cabinet door, of the first partition plate, and is respectively electrically connected with the direct current power supply equipment and the direct current communication equipment, and is used for reducing a first signal provided by the direct current power supply equipment into a second signal and providing the second signal for the direct current communication equipment.
Preferably, the power conversion apparatus further comprises a plurality of input breakers;
the input circuit breaker is located on one side, far away from the ground, of the direct current power device, is electrically connected with the direct current power device and the direct current power supply equipment respectively, and is used for controlling whether the direct current power device receives the first signal sent by the direct current power supply equipment.
Preferably, the power conversion device further comprises a monitoring device,
the monitoring equipment is located on the first partition plate, is located on one side, close to the ground, of the input breaker, is respectively electrically connected with the direct-current power device and the input breaker and is used for monitoring whether the direct-current power device works normally or not in real time.
Preferably, the power conversion device further includes an output fuse;
the output fuse is located one side that ground was kept away from to first baffle, and is located one side that direct current power ware was kept away from to first baffle, respectively with direct current power ware with direct current communication equipment electricity is connected, is used for control direct current power ware provides whether the second signal send to direct current communication equipment.
Preferably, the device further comprises a second partition plate, the second partition plate is located on one side of the first partition plate, which is far away from the ground, and a second distance is formed between the first partition plate and the second partition plate along the direction perpendicular to the ground;
still include the input fuse, the input fuse is located one side that ground was kept away from to the second baffle, just the orthographic projection of input fuse on ground with the orthographic projection of direct current power ware on ground at least partially overlaps, respectively with a plurality of power conversion equipment with direct current power supply line equipment electricity is connected, is used for controlling a plurality of whether power conversion equipment receives direct current power supply line equipment sends first signal.
Preferably, the first pitch is equal to the second pitch, or the first pitch is not equal to the second pitch.
Preferably, the dc conversion cabinet includes 4 power conversion devices.
Preferably, the total capacity of the power supply variation device is 48V, 1200A.
Preferably, the power conversion device comprises 6 direct current power devices, and the total capacity of the direct current power devices is 48V and 50A.
Preferably, the power conversion device further comprises 6 input breakers, and the total capacity of the input breakers is 20A and 2 p.
Compared with the prior art, the direct current conversion cabinet provided by the invention has the following beneficial effects:
firstly, the direct current conversion cabinet provided by the invention can be used for receiving 240V direct current power supply equipment, and under the condition of transmitting the same power, the current of a 48V voltage system is far larger than that of the 240V direct current power supply equipment, so that the specification of a fuse/circuit breaker required by a butted 48V voltage system in the prior art is large; and because the line loss is in direct proportion to the square of the current, the difference between the line diameter of the power transmission line and the 240V direct-current power supply equipment is large, and the line investment is favorably reduced.
Secondly, the direct current conversion cabinet provided by the invention can be used for receiving 240V direct current power supply equipment, and because the power density of a 48V voltage system in the prior art is lower than that of the 240V direct current power supply equipment, the direct current conversion cabinet can be used for docking the direct current power supply equipment, and the problem of large occupied space of a power supply can be favorably solved.
Thirdly, the direct current conversion cabinet provided by the invention can comprise a plurality of power conversion devices, the power conversion devices work independently, at least two power conversion devices simultaneously provide power for the same direct current communication device, and any power conversion device has power supply failure, so that the power supply of the direct current communication device cannot be influenced, and the fault protection capability of the direct current conversion cabinet can be improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a front view of a dc conversion cabinet according to the present invention;
FIG. 2 is a rear view of a DC conversion cabinet according to the present invention;
fig. 3 is a front view of another dc conversion cabinet according to the present invention;
FIG. 4 is a rear view of another DC conversion cabinet according to the present invention;
the intelligent cabinet comprises a cabinet body 1, a first partition plate 2, a power supply conversion device 3, a second partition plate 4, an input fuse 5, a side plate 11, a cabinet door 12, a direct current power device 31, an input circuit breaker 32, a monitoring device 33, an output fuse 34, a direct current conversion cabinet 100, a first side plate 111, a second side plate 112, a first cabinet door 121 and a second cabinet door 122.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be noted that the described embodiments are merely some embodiments, rather than all embodiments, of the invention and are merely illustrative in nature and in no way intended to limit the invention, its application, or uses. The protection scope of the present application shall be subject to the definitions of the appended claims.
Example 1:
fig. 1 is a front view of a dc conversion cabinet according to the present invention, fig. 2 is a rear view of the dc conversion cabinet according to the present invention, and fig. 1 and 2 are combined, where fig. 1 and 2 only show the cabinet door on one side of the shown side. A specific embodiment of the dc conversion cabinet of the present invention is described, and the technical solution is as follows:
the dc conversion cabinet 100 includes a cabinet body 1 and a plurality of first partition boards 2, wherein fig. 1 only shows 4 first partition boards 2, and the present invention does not make specific requirements on the number of first partition boards 2, and can be set according to actual needs, and will not be described in detail below.
The cabinet body 1 comprises two oppositely arranged side plates 11 and two oppositely arranged cabinet doors 12, the side plates 11 are rotatably connected with the cabinet doors 12, and the side plates 11 and the cabinet doors 12 extend along the direction vertical to the ground; the side plates 11 include a first side plate 111 and a second side plate 112 which are oppositely arranged, the cabinet door 12 includes a first cabinet door 121 and a second cabinet door 122 which are oppositely arranged, wherein the first side plate 111 and the second cabinet door 122 are rotatably connected, and the second side plate 112 and the first cabinet door 121 are rotatably connected.
In the direction vertical to the ground, the first partition boards 2 are sequentially arranged in the cabinet body 1, a first distance d1 is formed between every two adjacent first partition boards 2, and two ends of each first partition board 2 are respectively fixedly connected with the side plates 11; optionally, the side plate 11 may further include a plurality of sliding grooves parallel to the ground, and the first partition plate 2 is engaged with the sliding grooves, so that the cabinet body 1 may be pulled out of the portion of the first partition plate 2 as required, thereby facilitating the maintenance of the equipment on the first partition plate 2.
The power conversion equipment 3 is positioned on one side of the first partition plate 2, which is far away from the ground, and is electrically connected with the direct-current power supply equipment and the direct-current communication equipment respectively, and is used for reducing a first signal provided by the direct-current power supply equipment into a second signal and providing the second signal for the direct-current communication equipment, and at least two power conversion equipment 3 provide the second signal for the same direct-current communication equipment; optionally, the dc conversion cabinet 100 includes 4 power conversion devices 3, and fig. 1 only shows that 4 power conversion devices 3 are included, and the present invention does not make specific requirements on the number of power conversion devices 3, and may be set according to the needs of the dc communication device, so as to ensure that one dc communication device is provided with signals by at least two power conversion devices 3, which is not described in detail below.
Wherein, dc conversion cabinet 100 can include a plurality of power conversion equipment 3, and power conversion equipment 3 all independently works to and two at least power conversion equipment 3 provide the power for same dc communication equipment simultaneously, and any power conversion equipment 3 power supply failure appears, can not influence the dc communication equipment power supply, can be favorable to improving dc conversion cabinet 100's fault protection ability.
Optionally, the total capacity of the power conversion device 3 is 48V, 1200A.
The power conversion device 3 includes a dc power device 31, the dc power device 31 is located on one side of the first partition board 2 away from the ground, and is located on one side of the first partition board 2 close to the cabinet door 12, and is electrically connected to the dc power supply device and the dc communication device, respectively, for stepping down a first signal provided by the dc power supply device into a second signal, and providing the second signal for the dc communication device.
It can be understood that the total capacity of the dc power supply device is 240V, and the dc power device 31 in the power conversion device 3 steps down the voltage signal provided by the dc power supply device to the voltage signal required by the dc communication device, and further, since the current of the 48V voltage system providing the voltage signal for the prior art is much larger than that of the 240V dc power supply device under the condition of transmitting the same power, the specification of the fuse/breaker required by the 48V voltage system docked in the prior art is large; and because the line loss is in direct proportion to the square of the current, the difference between the line diameter of the power transmission line and the 240V direct-current power supply equipment is large, and the line investment is favorably reduced. And because the power density of a 48V voltage system in the prior art is lower than that of 240V direct current power supply equipment, the problem that the occupied space of a power supply is large when the power supply is used for butting the direct current power supply equipment can be favorably reduced.
Example 2:
fig. 3 is a front view of a dc conversion cabinet according to another embodiment of the present invention, fig. 4 is a rear view of a dc conversion cabinet according to another embodiment of the present invention, and fig. 3 and 4 are combined to describe a dc conversion cabinet according to another embodiment of the present invention, wherein only the input fuse 34 disposed at the other side of the dc conversion cabinet 100 is illustrated in fig. 4, and only the cabinet door located at one side of the illustrated side is illustrated in fig. 3 and 4, in order to more intuitively illustrate the structure of the dc conversion cabinet 100. The technical scheme is as follows:
the dc conversion cabinet 100 includes a cabinet body 1 and a plurality of first partitions 2,
the cabinet body 1 comprises two oppositely arranged side plates 11 and two oppositely arranged cabinet doors 12, the side plates 11 are rotatably connected with the cabinet doors 12, and the side plates 11 and the cabinet doors 12 extend along the direction vertical to the ground;
in the direction vertical to the ground, the first partition boards 2 are sequentially arranged in the cabinet body 1, a first distance d1 is formed between every two adjacent first partition boards 2, and two ends of each first partition board 2 are respectively fixedly connected with the side plates 11; optionally, the side plate 11 may further include a plurality of sliding grooves parallel to the ground, and the first partition plate 2 is engaged with the sliding grooves, so that the cabinet body 1 may be pulled out of the portion of the first partition plate 2 as required, thereby facilitating the maintenance of the equipment on the first partition plate 2.
The power conversion equipment 3 is positioned on one side of the first partition plate 2, which is far away from the ground, and is electrically connected with the direct-current power supply equipment and the direct-current communication equipment respectively, and is used for reducing a first signal provided by the direct-current power supply equipment into a second signal and providing the second signal for the direct-current communication equipment, and at least two power conversion equipment 3 provide the second signal for the same direct-current communication equipment; wherein, dc conversion cabinet 100 can include a plurality of power conversion equipment 3, and power conversion equipment 3 all independently works to and two at least power conversion equipment 3 provide the power for same dc communication equipment simultaneously, and any power conversion equipment 3 power supply failure appears, can not influence the dc communication equipment power supply, can be favorable to improving dc conversion cabinet 100's fault protection ability.
Optionally, the total capacity of the power conversion device 3 is 48V, 1200A.
The power conversion device 3 includes a dc power device 31, the dc power device 31 is located on one side of the first partition board 2 away from the ground, and is located on one side of the first partition board 2 close to the cabinet door 12, and is electrically connected to the dc power supply device and the dc communication device, respectively, for stepping down a first signal provided by the dc power supply device into a second signal, and providing the second signal for the dc communication device. Optionally, the power conversion device includes 6 dc power devices 31, and the total capacity of the dc power devices is 48V and 50A, and fig. 2 only illustrates that the power conversion device includes 6 dc power devices 31, and the present invention does not make specific requirements on the number of the dc power devices 31, and may be set according to actual situations, which is not described in detail below.
Optionally, the power conversion device 3 further comprises a plurality of input breakers 32; the input breaker 32 is located on a side of the dc power device 31 away from the ground, and is electrically connected to the dc power device 31 and the dc power supply device, respectively, for controlling whether the dc power device 31 receives the first signal sent by the dc power supply line device. The power conversion device 3 further includes 6 input breakers 32, the total capacity of the input breakers is 20A and 2p, fig. 2 only illustrates that the power conversion device includes 6 input breakers 32, the number of the input breakers 32 is not specifically required in the present invention, and the power conversion device may be set according to actual situations, which is not described in detail below. Further, the power conversion device 3 is provided with a plurality of input breakers 32, which can be used for controlling the turn-off of the dc power device 31, preventing the service life of the dc power device 31 from being affected by the excessive current received by the dc power device or other problems, and further ensuring the service life of the power conversion device 3.
Optionally, the power conversion device 3 further includes a monitoring device 33, where the monitoring device 33 is located on the first partition 2, and located on one side of the input breaker close to the ground, and is electrically connected to the dc power unit 31 and the input breaker, respectively, for monitoring whether the dc power unit 31 is working normally in real time.
Optionally, the power conversion device 3 further includes an output fuse 34; the output fuse 34 is located on a side of the first partition board 2 away from the ground, and located on a side of the first partition board 2 away from the dc power device 31, and is electrically connected to the dc power device 31 and the dc communication device, respectively, for controlling whether the second signal provided by the dc power device 31 is sent to the dc communication device. It is understood that one is included in the dc conversion cabinet 100
Optionally, a second partition board 4 is further included, the second partition board 4 is located on the side of the first partition board 2 away from the ground, and in the direction perpendicular to the ground, a second distance d2 is provided between the first partition board 2 and the second partition board 4;
the direct current power supply device further comprises an input fuse 5, the input fuse 35 is located on one side, far away from the ground, of the second partition plate 4, the orthographic projection of the input fuse 35 on the ground is at least partially overlapped with the orthographic projection of the direct current power device 31 on the ground, the input fuse is electrically connected with the plurality of power conversion devices 3 and the direct current power supply line device respectively, and the input fuse is used for controlling whether the plurality of power conversion devices 3 receive the first signal sent by the direct current power supply line device or not. It can be understood that the dc conversion cabinet 100 includes an input fuse 35, and the input fuse 35 and the dc power device 31 are respectively located at two ends of the first partition board 2 and are both disposed near the cabinet door 12. Through setting up an input fuse 35, can be used for the shutoff of all power conversion equipment 3 of same control dc conversion cabinet 100, and then realize same control to also be equivalent to carrying out dual control protection to power conversion equipment 3, be favorable to improving dc conversion cabinet 100's life. Optionally, the first distance d1 is equal to the second distance d2, or the first distance d1 is not equal to the second distance d 2. Further, the second partition board 4 is disposed above all the first partition boards 2, that is, the input fuse 35 is disposed at a position farthest from the ground of the dc conversion cabinet 100, no specific requirement is made on the distance between the first partition board 2 and the second partition board 4, and it is only required to ensure that the first distance d1 and the second distance d2 are both greater than 0, which is not described in detail below.
It can be understood that the total capacity of the dc power supply device is 240V, and the dc power device 31 in the power conversion device 3 steps down the voltage signal provided by the dc power supply device to the voltage signal required by the dc communication device, and further, since the current of the 48V voltage system providing the voltage signal for the prior art is much larger than that of the 240V dc power supply device under the condition of transmitting the same power, the specification of the fuse/breaker required by the 48V voltage system docked in the prior art is large; and because the line loss is in direct proportion to the square of the current, the difference between the line diameter of the power transmission line and the 240V direct-current power supply equipment is large, and the line investment is favorably reduced. And because the power density of a 48V voltage system in the prior art is lower than that of 240V direct current power supply equipment, the problem that the occupied space of a power supply is large when the power supply is used for butting the direct current power supply equipment can be favorably reduced.
According to the embodiments, the application has the following beneficial effects:
firstly, the direct current conversion cabinet provided by the invention can be used for receiving 240V direct current power supply equipment, and under the condition of transmitting the same power, the current of a 48V voltage system is far larger than that of the 240V direct current power supply equipment, so that the specification of a fuse/circuit breaker required by a butted 48V voltage system in the prior art is large; and because the line loss is in direct proportion to the square of the current, the difference between the line diameter of the power transmission line and the 240V direct-current power supply equipment is large, and the line investment is reduced.
Secondly, the direct current conversion cabinet provided by the invention can be used for receiving 240V direct current power supply equipment, and because the power density of a 48V voltage system in the prior art is lower than that of the 240V direct current power supply equipment, the direct current conversion cabinet can be used for docking the direct current power supply equipment, and the problem of large occupied space of a power supply can be favorably solved.
Thirdly, the direct current conversion cabinet provided by the invention can comprise a plurality of power conversion devices, the power conversion devices work independently, at least two power conversion devices simultaneously provide power for the same direct current communication device, and any power conversion device has power supply failure, so that the power supply of the direct current communication device cannot be influenced, and the fault protection capability of the direct current conversion cabinet can be improved.
While the invention has been described in detail and with reference to specific embodiments thereof by way of example, it will be understood by those skilled in the art that the foregoing examples are illustrative only and are not intended to limit the scope of the invention. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims.

Claims (10)

1. A DC conversion cabinet is characterized by comprising a cabinet body and a plurality of first clapboards,
the cabinet body comprises two oppositely arranged side plates and two oppositely arranged cabinet doors, the side plates are rotatably connected with the cabinet doors, and the side plates and the cabinet doors extend along the direction vertical to the ground;
the first partition plates are sequentially arranged in the cabinet body along the direction vertical to the ground, a first distance is formed between every two adjacent first partition plates, and two ends of each first partition plate are fixedly connected with the side plates respectively;
the power conversion equipment is positioned on one side of the first partition board, which is far away from the ground, and is electrically connected with the direct-current power supply equipment and the direct-current communication equipment respectively, and is used for reducing a first signal provided by the direct-current power supply equipment into a second signal and providing the second signal for the direct-current communication equipment, and at least two power conversion equipment provide the second signal for the same direct-current communication equipment;
the power supply conversion equipment comprises a direct current power device, wherein the direct current power device is positioned on one side, away from the ground, of the first partition plate, is positioned on one side, close to the cabinet door, of the first partition plate, and is respectively electrically connected with the direct current power supply equipment and the direct current communication equipment, and is used for reducing a first signal provided by the direct current power supply equipment into a second signal and providing the second signal for the direct current communication equipment.
2. The dc conversion cabinet of claim 1, wherein the power conversion device further comprises a plurality of input circuit breakers;
the input circuit breaker is located on one side, far away from the ground, of the direct current power device, is electrically connected with the direct current power device and the direct current power supply equipment respectively, and is used for controlling whether the direct current power device receives the first signal sent by the direct current power supply equipment.
3. The DC conversion cabinet of claim 2, wherein the power conversion device further comprises a monitoring device,
the monitoring equipment is located on the first partition plate, is located on one side, close to the ground, of the input breaker, is respectively electrically connected with the direct-current power device and the input breaker and is used for monitoring whether the direct-current power device works normally or not in real time.
4. The DC conversion cabinet of claim 3, wherein the power conversion device further comprises an output fuse;
the output fuse is located one side that ground was kept away from to first baffle, and is located one side that direct current power ware was kept away from to first baffle, respectively with direct current power ware with direct current communication equipment electricity is connected, is used for control direct current power ware provides whether the second signal send to direct current communication equipment.
5. The DC conversion cabinet according to claim 1, further comprising a second partition plate, the second partition plate being located on a side of the first partition plate away from the ground, and the first partition plate and the second partition plate having a second distance therebetween in a direction perpendicular to the ground;
still include the input fuse, the input fuse is located one side that ground was kept away from to the second baffle, just the orthographic projection of input fuse on ground with the orthographic projection of direct current power ware on ground at least partially overlaps, respectively with a plurality of power conversion equipment with direct current power supply line equipment electricity is connected, is used for controlling a plurality of whether power conversion equipment receives direct current power supply line equipment sends first signal.
6. The DC conversion cabinet of claim 5, wherein the first pitch is equal to the second pitch, or the first pitch is not equal to the second pitch.
7. The dc conversion cabinet according to claim 1, wherein the dc conversion cabinet includes 4 of the power conversion devices.
8. The dc conversion cabinet of claim 1, wherein the total capacity of the power conversion device is 48V, 1200A.
9. The dc conversion cabinet according to claim 1, wherein the power conversion apparatus comprises 6 dc power devices, and the total capacity of the dc power devices is 48V, 50A.
10. The dc conversion cabinet of claim 2, wherein the power conversion device further comprises 6 input breakers, and the input breakers have a total capacity of 20A, 2 p.
CN202010691118.9A 2020-07-17 2020-07-17 DC conversion cabinet Pending CN111697795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010691118.9A CN111697795A (en) 2020-07-17 2020-07-17 DC conversion cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010691118.9A CN111697795A (en) 2020-07-17 2020-07-17 DC conversion cabinet

Publications (1)

Publication Number Publication Date
CN111697795A true CN111697795A (en) 2020-09-22

Family

ID=72486233

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010691118.9A Pending CN111697795A (en) 2020-07-17 2020-07-17 DC conversion cabinet

Country Status (1)

Country Link
CN (1) CN111697795A (en)

Similar Documents

Publication Publication Date Title
CN102368631B (en) Efficient and reliable power supply architecture of data center electronic equipment
CN102593724A (en) Building block type quick-mounting distribution device
CN203084594U (en) Tile type power module
CN215897051U (en) Novel switch board is used in energy storage
CN213521301U (en) Data center power distribution system
CN114161983A (en) Battery replacing system of electric vehicle and charging method of battery pack
CN112072664A (en) Multi-input multi-output power supply device and integrated cabinet
CN212463052U (en) DC conversion cabinet
CN111697795A (en) DC conversion cabinet
CN205375083U (en) Contact net isolator telemechanical monitor terminal
CN219477265U (en) Power distribution cabinet and energy storage system
CN111682404A (en) 10kV power system neutral point movable small resistor complete grounding device
CN212012651U (en) Multi-network switch management system based on power line transmission
CN211266479U (en) Shared power supply system for communication base station
WO2007064265A1 (en) Substation
US20210288492A1 (en) Safe and resilient energy distribution for a highly efficient microgrid
CN203218961U (en) Low voltage DC power pack power strip backup apparatus for communication device group
CN219287931U (en) Telecom control integrated cabinet suitable for rapid deployment
CN110783827A (en) Combined power supply and distribution system
CN116316526B (en) Power supply and standby system and method
CN218102708U (en) 5G micro-station and room distribution power supply device
CN103094896A (en) Low-voltage direct current power pack used for communication equipment group and backup method thereof
CN221428647U (en) Power train head cabinet and data center server equipment
CN212850537U (en) Bus networking device and system
CN202423948U (en) Automatic integral group panel system of master control room of transformer substation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination