CN212463052U - DC conversion cabinet - Google Patents
DC conversion cabinet Download PDFInfo
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- CN212463052U CN212463052U CN202021421010.XU CN202021421010U CN212463052U CN 212463052 U CN212463052 U CN 212463052U CN 202021421010 U CN202021421010 U CN 202021421010U CN 212463052 U CN212463052 U CN 212463052U
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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 are electrically connected with 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, and is respectively and electrically connected with direct current power supply equipment and 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
Technical Field
The utility model relates to an electric power direct current equipment field especially relates to a direct current transform 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.
SUMMERY OF THE UTILITY MODEL
The utility model 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 respectively electrically connected with the direct-current power supply equipment and the direct-current communication equipment, and at least two pieces of power conversion equipment are electrically connected with 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, far 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 and electrically connected with the direct current power supply equipment and the direct current communication equipment.
Preferably, the power conversion apparatus further comprises a plurality of input breakers;
the input circuit breaker is positioned on one side of the direct current power device far away from the ground and is respectively and electrically connected with the direct current power device and the direct current power supply equipment.
Preferably, the power conversion device further comprises a monitoring device,
the monitoring equipment is positioned on the first partition plate, positioned on one side of the input breaker position close to the ground and respectively electrically connected with the direct current power device and the input breaker.
Preferably, the power conversion device further includes an output fuse;
the output fuse is located on one side, far away from the ground, of the first partition plate, is located on one side, far away from the direct current power device, of the first partition plate, and is electrically connected with the direct current power device and the direct current communication device respectively.
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, and is respectively with a plurality of power conversion equipment with direct current power supply line equipment electricity is connected.
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 utility model provides a direct current transform cabinet reaches following beneficial effect:
first, the utility model provides a direct current conversion cabinet can the electricity connect 240V direct current power supply unit, and under the equal power condition of transmission, 48V voltage system electric current is far more than 240V direct current power supply unit, and then the fuse/circuit breaker specification that 48V voltage system that docks among the prior art needs is big; 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.
Second, the utility model provides a direct current transform cabinet can connect 240V DC power supply unit by the electricity, because 48V voltage system power density among the prior art is lower than 240V DC power supply unit power density, and butt joint DC power supply unit can be favorable to reducing the big problem in power occupation of land space.
Third, the utility model provides a direct current transform cabinet can include a plurality of power conversion equipment, the equal autonomous working of power conversion equipment to and two at least power conversion equipment provide the power for same direct current communication equipment simultaneously, and power supply fault appears in arbitrary power conversion equipment, can not influence the power supply of direct current communication equipment, can be favorable to improving the fault protection ability of direct current transform cabinet.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
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 of 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 of the present invention;
fig. 4 is a rear view of another dc conversion cabinet of 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 only some embodiments, but not all embodiments, of the present invention and are merely illustrative in nature and in no way intended to limit the present 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 the dc conversion cabinet of the present invention, fig. 2 is a rear view of the dc conversion cabinet, and fig. 1 and fig. 2 are combined together, and fig. 1 and fig. 2 only show the cabinet door located on one side of the display surface. Explaining the utility model discloses a concrete embodiment of direct current transform cabinet, technical scheme is as follows:
the dc conversion cabinet 100 includes the cabinet body 1 and a plurality of first baffle 2, and wherein fig. 1 only illustrates 4 first baffles 2, the utility model discloses do not do specific requirements to the quantity of first baffle 2, can set up according to actual need, no longer describe 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 far away from the ground and is respectively electrically connected with the direct-current power supply equipment and the direct-current communication equipment, and at least two power conversion equipment 3 are electrically connected with the same direct-current communication equipment; optionally, the dc conversion cabinet 100 includes 4 power conversion equipment 3, fig. 1 only shows including 4 power conversion equipment 3, the utility model discloses do not do specific requirements to power conversion equipment 3's quantity, can be according to the required setting of dc communication equipment, guarantee that a dc communication equipment at least by two power conversion equipment 3 provide the signal can, the following is not being repeated.
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 comprises a dc power device 31, wherein the dc power device 31 is located on one side of the first partition plate 2 away from the ground, is located on one side of the first partition plate 2 close to the cabinet door 12, and is electrically connected to a dc power supply device and a dc communication device, respectively.
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 another dc conversion cabinet of the present invention, fig. 4 is a rear view of a dc conversion cabinet of the present invention, which is shown in fig. 3 and fig. 4, and illustrates another embodiment of the dc conversion cabinet of the present invention, wherein in order to more visually illustrate the structure of the dc conversion cabinet 100, 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 surface is illustrated in fig. 3 and fig. 4. 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 far away from the ground and is respectively electrically connected with the direct-current power supply equipment and the direct-current communication equipment, and at least two power conversion equipment 3 are electrically connected with 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 comprises a dc power device 31, wherein the dc power device 31 is located on one side of the first partition plate 2 away from the ground, is located on one side of the first partition plate 2 close to the cabinet door 12, and is electrically connected to a dc power supply device and a dc communication device, respectively. Optionally, power conversion equipment includes 6 direct current power ware 31, and direct current power ware total capacity is 48V, 50A, only indicates including 6 direct current power ware 31 in fig. 2, the utility model discloses do not do specific requirements to direct current power ware 31's quantity, can set up according to actual conditions, do not repeated below.
Optionally, the power conversion device 3 further comprises a plurality of input breakers 32; the input breaker 32 is located on the 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 equipment, respectively. Wherein, power transformation equipment 3 still includes 6 input circuit breaker 32, and input circuit breaker total capacity is 20A, 2p, only indicates including 6 input circuit breaker 32 in fig. 2, the utility model discloses do not do the specific requirement to input circuit breaker 32's quantity, can set up according to actual conditions, do not repeated in the following. Further, the plurality of input breakers 32 are arranged on the power conversion device 3, so that the direct current power device 31 can be controlled to be turned off, the influence of overlarge current received by the direct current power device 31 or other problems on the service life of the power conversion device is prevented, and the service life of the power conversion device 3 can be further ensured.
Optionally, the power conversion device 3 further includes a monitoring device 33, and the monitoring device 33 is located on the first partition 2, is located on one side of the input breaker close to the ground, and is electrically connected to the dc power device 31 and the input breaker respectively.
Optionally, the power conversion device 3 further includes an output fuse 34; the output fuse 34 is located on the side of the first partition board 2 away from the ground, and located on the 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.
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 system further comprises an input fuse 5, wherein 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, and the input fuse is respectively and electrically connected with the plurality of power conversion devices 3 and the direct current power supply line device. 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 of large occupied space of a power supply can be favorably reduced when the direct current power supply equipment is butted.
According to the embodiments, the application has the following beneficial effects:
first, the utility model provides a direct current conversion cabinet can the electricity connect 240V direct current power supply unit, and under the equal power condition of transmission, 48V voltage system electric current is far more than 240V direct current power supply unit, and then the fuse/circuit breaker specification that 48V voltage system that docks among the prior art needs is big; 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.
Second, the utility model provides a direct current transform cabinet can connect 240V DC power supply unit by the electricity, because 48V voltage system power density among the prior art is lower than 240V DC power supply unit power density, and butt joint DC power supply unit can be favorable to reducing the big problem in power occupation of land space.
Third, the utility model provides a direct current transform cabinet can include a plurality of power conversion equipment, the equal autonomous working of power conversion equipment to and two at least power conversion equipment provide the power for same direct current communication equipment simultaneously, and power supply fault appears in arbitrary power conversion equipment, can not influence the power supply of direct current communication equipment, can be favorable to improving the fault protection ability of direct current transform cabinet.
While certain embodiments of the invention have been described in detail by way of example and with reference to the accompanying drawings and examples, it is to be understood by those skilled in the art that the foregoing examples are for purposes of illustration 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 respectively electrically connected with direct-current power supply equipment and direct-current communication equipment, and at least two power conversion equipment are electrically connected with 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, far 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 and electrically connected with the direct current power supply equipment and 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 positioned on one side of the direct current power device far away from the ground and is respectively and electrically connected with the direct current power device and 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 circuit breaker, and is electrically connected with the direct-current power device and the input circuit breaker respectively.
4. The DC conversion cabinet of claim 3, wherein the power conversion device further comprises an output fuse;
the output fuse is located on one side, far away from the ground, of the first partition plate, is located on one side, far away from the direct current power device, of the first partition plate, and is electrically connected with the direct current power device and the direct current communication equipment respectively.
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 direct current power ware is at least partly overlapping on the orthographic projection on ground, and is a plurality of respectively power conversion equipment with direct current power supply unit electricity is connected.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421010.XU CN212463052U (en) | 2020-07-17 | 2020-07-17 | DC conversion cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421010.XU CN212463052U (en) | 2020-07-17 | 2020-07-17 | DC conversion cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212463052U true CN212463052U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021421010.XU Active CN212463052U (en) | 2020-07-17 | 2020-07-17 | DC conversion cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212463052U (en) |
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2020
- 2020-07-17 CN CN202021421010.XU patent/CN212463052U/en active Active
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