CN212968601U - Combined power supply cabinet - Google Patents
Combined power supply cabinet Download PDFInfo
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- CN212968601U CN212968601U CN202021729088.8U CN202021729088U CN212968601U CN 212968601 U CN212968601 U CN 212968601U CN 202021729088 U CN202021729088 U CN 202021729088U CN 212968601 U CN212968601 U CN 212968601U
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Abstract
The utility model provides a combined power cabinet, which comprises a power cabinet body, a direct current power distribution unit, a rectification unit and an alternating current power distribution unit, wherein the input end of the alternating current power distribution unit is connected with external alternating current; the intelligent cabinet is characterized by further comprising a monitoring unit, wherein the monitoring unit is arranged on the inner side of the cabinet door, the input end of the monitoring unit is connected with the communication ends of the direct current power distribution unit and the alternating current power distribution unit respectively, and the communication end of the monitoring unit is connected with the communication end of the upper computer. The utility model discloses can avoid occuping the inside space of power cabinet, the space vacated can supply operating personnel to expand in the cavity.
Description
Technical Field
The utility model relates to a technical field of power cabinet, in particular to combined power cabinet.
Background
The existing power cabinet is provided with a monitoring unit, the monitoring unit is arranged in a rectifying unit inside the power cabinet to monitor the working condition of each unit in the power cabinet, but the design occupies the space inside the power cabinet and is not beneficial to the internal expansion of the power cabinet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combined power cabinet makes it not to occupy the inside space of power cabinet, makes things convenient for the inside extension of power cabinet.
The utility model provides a combined power cabinet, including the power cabinet body, direct current distribution unit, rectification unit, alternating current distribution unit, be provided with the cavity in the power cabinet body, direct current distribution unit, rectification unit, alternating current distribution unit set up in the cavity, the input of alternating current distribution unit is connected with outside alternating current, the output of alternating current distribution unit is connected with the input of rectification unit, the output of rectification unit is connected with the input of direct current distribution unit, the output of direct current distribution unit is connected with external equipment, the side of the power cabinet body is provided with the opening, still includes the cabinet door, the cabinet door is big or small with the opening adaptation in order to cover the opening, be provided with rotating-structure between the cabinet door and the power cabinet body;
the intelligent cabinet is characterized by further comprising a monitoring unit, wherein the monitoring unit is arranged on the inner side of the cabinet door, the input end of the monitoring unit is connected with the communication ends of the direct current power distribution unit and the alternating current power distribution unit respectively, and the communication end of the monitoring unit is connected with the communication end of the upper computer.
Further, the monitoring unit passes through the bolt fastening in the inboard of cabinet door, the monitoring unit includes RS485, LCD, a plurality of input port, output port, and wherein, input port is connected with the communication end of direct current distribution unit, alternating current distribution unit respectively, and output port is connected with RS 485's IO end respectively, and RS 485's communication end is connected with the communication end of host computer the position that the cabinet door corresponds the monitoring unit is opened has a size and is similar hole in order to supply LCD to stretch out this hole.
Further, the direct current distribution unit includes crossbearer and direct current power supply screen, and the both ends of crossbearer are provided with the screw with the position that the cavity upside is connected and fasten, and the direct current power supply screen is installed on the crossbearer.
Further, the rectification unit includes rectification electric screen and a plurality of rectifier cell, and the rectifier cell is seted up in the front side that corresponds the power cabinet body of rectification unit, and the size of rectifier cell is similar with the rectification electric screen and is put into the rectifier cell with the power supply rectification electric screen.
Further, the alternating current power distribution unit comprises a cross frame and air switches, screws are arranged at the positions, connected with the upper side of the cavity, of the two ends of the cross frame for fastening, and the air switches are installed on the cross frame side by side.
Further, be provided with female arranging between rectifier unit and the direct current distribution unit, female arranging is including female anodal and female negative pole of arranging, rectifier unit's anodal output and direct current distribution unit's anodal input respectively with female anodal being connected of arranging, rectifier unit's negative pole output and direct current distribution unit's negative pole input respectively with female negative pole of arranging and be connected.
Furthermore, the cabinet door is provided with two, one of which is arranged at a position corresponding to the direct current power distribution unit, and the other is arranged at a position corresponding to the alternating current power distribution unit.
Furthermore, the top of the power cabinet body is formed by splicing a plurality of cover plates, the two ends of each cover plate are fixed with screws at the positions connected with the side wall of the power cabinet body, and any cover plate can be detached independently.
Furthermore, the middle part of the left side of the cabinet door is provided with an elastic lock.
Further, female arranging still includes anodal link of battery and battery negative pole link, anodal link of battery sets up on female arranging the positive pole, battery negative pole link sets up on female arranging the negative pole.
Has the advantages that:
the monitoring unit is arranged on the cabinet door of the power cabinet, so that the space inside the power cabinet can be prevented from being occupied, and the vacated space can be used for an operator to expand the cavity.
Drawings
Fig. 1 is a schematic view of the overall structure of the combined power cabinet of the present invention when the cabinet door is opened;
fig. 2 is a rear view of the exploded structure of the combined power cabinet of the present invention;
FIG. 3 is a schematic view of the overall structure of the combined power cabinet top door of the present invention;
fig. 4 is a schematic diagram of a partially exploded structure of the combined power cabinet of the present invention.
Reference numerals: 1-a power supply cabinet body; 2-cabinet door; 3-a monitoring unit; 4-cover plate; 5-a direct current screen; 6-rectifying electric screen; 7-an air switch; 8-bus bar; 21-a spring lock; 31-liquid crystal displays; 61-a rectifying tank; 81-busbar positive pole; 82-bus bar negative pole; 83-cell positive terminal; 84-cell negative terminal.
Detailed Description
The invention will be further described with reference to the following examples.
See fig. 1, the combined power cabinet of this embodiment includes power cabinet body 1, direct current distribution unit, rectifier unit, exchanges the distribution unit, is provided with the cavity in the power cabinet body 1, from last to having set gradually direct current distribution unit, rectifier unit, exchanging the distribution unit down in the cavity. Wherein, the front side at the power cabinet body 1 that corresponds the direct current distribution unit is opened there is the opening, this opening link up with the cavity, still be provided with a cabinet door 2, hinged joint is passed through with the right side of the power cabinet body 1 on the right side of cabinet door 2, the size of cabinet door 2 suits with open-ended size and makes cabinet door 2 can cover the opening, the direct current distribution unit includes crossbearer and current direct current power supply screen, the upside at the cavity is passed through the screw fixation at the both ends of crossbearer, the direct current power supply screen is installed on the crossbearer, direct current power supply screen of a crossbearer installation, direct current power supply screen can be a user's equipment power supply, the direct current distribution unit can set up four crossbearers in this embodiment, can be four different users.
In other embodiments, each dc power supply panel is provided with a shunt for respectively measuring the power consumption of the devices of different users, which is beneficial to statistics and fine management of the power charges.
The rectifying unit comprises an existing rectifying electric screen 6 and a plurality of rectifying grooves 61 shown in fig. 4, the rectifying grooves 61 are arranged at the front side of the power cabinet body 1 corresponding to the rectifying unit, the size of the rectifying grooves 61 is similar to that of the rectifying electric screen 6 so that the rectifying electric screen 6 can be placed in the rectifying grooves 61, the rectifying electric screen 6 can be configured according to the requirements of users, for example, if the capacity requirement of the user is 48V 200A, then four 50A rectifying panels can be installed to meet the requirement when configuring the rectifying panel, and if the capacity requirement of the user is 300A, then six 50A rectifying panels can be installed to meet the requirement when configuring the rectifying panel, and the specific arrangement is as shown in fig. 2, because the space of the cavity is limited, if four rectifying units are arranged in one row, five rows can be arranged, namely, the capacity requirement of the user 5 × 4 × 50A — 1000A can be met, and the direct current electric screen 5 and the rectification electric screen 6 are connected through the busbar 8. Referring to fig. 1-2, the busbar 8 includes a busbar anode 81 and a busbar cathode 82, an anode output end of the rectifying electric screen 6 and an anode input end of the dc electric screen 5 are respectively connected to the busbar anode 81, and a cathode output end of the rectifying electric screen 6 and a cathode input end of the dc electric screen 5 are respectively connected to the busbar cathode 82. The electric wire is replaced by the busbar 8, the line connection between the negative electrode output end of the rectification electric screen 6 and the direct current electric screen 5 is simplified, and the wiring in the power cabinet is simpler.
An opening is arranged on the front side of the power cabinet body 1 corresponding to the alternating current power distribution unit, the opening is communicated with the cavity, the right side of the cabinet door 2 is connected with the right side of the power cabinet body 1 through a hinge, the size of the cabinet door 2 is matched with the size of the opening, so that the cabinet door 2 can cover the opening, the right side of the cabinet door 2 is connected with the right side of the power cabinet body 1 through a hinge, the alternating current power distribution unit comprises a cross frame and an air switch 7, the two ends of the cross frame are fixed in the cavity of the power cabinet body 1 through screws, the air switches 7 are arranged on the cross frame side by side, the length, namely, one cross frame can be provided with thirty air switches 7 with the width of 18mm, two rows of cross frames can be arranged, that is, sixty air switches 7 with a width of 18mm can be installed, in addition, users can configure air switches 7 with different numbers and different widths according to specific requirements, and the output end of each air switch 7 is connected with the input end of the corresponding rectifying electric screen 6.
In order to facilitate the operator to open the cabinet door 2, the middle part of the left side of the cabinet door 2 is respectively provided with an elastic lock 21, the elastic lock 21 is common in the electric control cabinet (for example, a mechanical bounce type handle lock AB301), and the main working mode is as follows: an operator presses the touch control end of the elastic lock 21 to enable the handle to be popped out, the operator rotates the handle by 90 degrees, the elastic lock 21 is opened, and then the cabinet door 2 can be pulled open; the operating personnel rotates the handle to the same plane with elastic lock 21, presses the touch-control end of elastic lock 21 again, can accomodate the handle into elastic lock 21 to close cabinet door 2.
See fig. 1, the combined power cabinet of this embodiment further includes a monitoring unit 3, the monitoring unit 3 is a CAS-05TO-5 monitor, four corners of the CAS-05TO-5 monitor are respectively provided with through holes having the same size, four cabinet door through holes are arranged at the inner side of the cabinet door 2 corresponding TO the dc power distribution unit, the cabinet door through holes are respectively arranged corresponding TO the through holes, the cabinet door through holes are connected with the through holes through bolts, so that the CAS-05TO-5 monitor is fixed at the inner side of the cabinet door 2, and the CAS-05TO-5 monitor is arranged inside the power cabinet body 1 when the cabinet door 2 is closed. The CAS-05TO-5 monitor comprises an RS485 port, a liquid crystal display 31 (shown in figure 3), a plurality of input ports (DO) and an output port (DI), wherein the DO port is respectively connected with the communication ends of the direct current screen 5 and the air switch 7 TO collect information, the DI port is respectively connected with the IO end of the RS485 port, and the communication end of the RS485 port is connected with the communication end of the upper computer through an electric wire and realizes communication through related protocols.
See fig. 3, the combined power cabinet of this embodiment, the top of the power cabinet body 1 is formed by eight apron 4 concatenations, and the both ends of each apron 4 all pass through the screw fixation at the top of the power cabinet body 1, and wherein arbitrary apron 4 can be dismantled alone. One cover plate 4 at the top of the power cabinet body 1 is detached to form an opening communicated with the inner cavity, then a cable with one end connected with an external machine room and used for transmitting alternating current extends into the cavity from the opening, and the other end of the cable is connected with the input end of an air switch 7; another cover plate 4 which is not adjacent is detached to form another opening communicated with the inner cavity, then a cable which is connected with the direct current screen 5 at one end in the cavity and used for transmitting direct current extends out of the opening, and the other end of the cable is connected with the input end of the equipment; and then, the cover plate 4 is disassembled to form an opening communicated with the inner cavity, the cover plate 4 is not adjacent to the two disassembled cover plates 4, and the wire connected with the RS485 and the upper computer extends outwards from the opening along the inner wall of the inner cavity. Because the direct current distribution unit sets up the top at the power cabinet, the alternating current distribution unit sets up the bottom at the power cabinet, set up apron 4 into the polylith, make direct current distribution unit and external equipment's connecting cable, can stretch out after opening the apron 4 that most closely direct current distribution unit output corresponds, make the connecting cable of alternating current distribution unit and computer lab, can stretch into after opening the apron 4 that most closely alternating current distribution unit output corresponds and be connected, make the battery cable can directly open and stretch into after arranging apron 4 that female row 8 corresponds and be connected with female row 8, and then reach the effect that makes things convenient for the circuit arrangement of cable in the power cabinet, can also avoid in addition carrying and can produce the interference between the cable of alternating current and carrying the direct current cable, thereby guarantee that the power cabinet can the steady operation. The CAS-05TO-5 monitor is arranged on the inner side of the cabinet door 2, so that the problem that wires connected with an RS485 and an upper computer are exposed outside the power supply cabinet body 1 TO cause unattractive appearance is avoided, a hole similar TO the liquid crystal display 31 in size is formed in the position, corresponding TO the CAS-05TO-5 monitor, of the cabinet door 2 TO enable the liquid crystal display 31 TO extend out of the hole, and the working conditions of a direct current power distribution unit and an alternating current power distribution unit in the power supply cabinet body 1 can be checked conveniently under the condition that the cabinet door 2 is not opened by an operator.
Alternating current in the computer lab passes through the cable and is connected with air switch 7's input, and air switch 7's earthing terminal ground connection, and air switch 7's output is connected with the input of rectification electric screen 6, and rectification electric screen 6 converts the alternating current into the direct current to through female 8 with the direct current transmission after the conversion to direct current electric screen 5 in, direct current electric screen 5's output is supplied power for equipment through the cable.
In addition, a battery anode connecting end 83 and a battery cathode connecting end 84 are further arranged on the busbar 8, one cover plate 4 is detached to form another opening communicated with the inner cavity, then a battery cable connecting the anode of the external battery and the battery anode connecting end 83 extends into the cavity, and another battery cable connecting the cathode of the external battery and the battery cathode connecting end 84 extends into the cavity so as to transmit the direct current in the external battery to the direct current screen 5. The monitoring unit 3 is under the condition that detects the alternating current outage, directly supplies power for the direct current electric screen 5 by the external battery, makes the direct current electric screen 5 can supply power for equipment to the guarantee equipment can not stop the function because of the alternating current outage.
Set up monitoring unit 3 on cabinet door 2, can avoid occupying the inside space of power cabinet, the space vacated can supply operating personnel to expand in the cavity, for example, increase more direct current distribution unit, exchange the distribution unit, or increase the usage that other functions enriched the power cabinet.
The beneficial effects of this embodiment:
1. the combined modularization is realized, the alternating current distribution unit, the rectifying unit and the direct current distribution unit can be combined at will in the combined cabinet according to the requirements of users, if the requirement of one unit is changed, only the corresponding unit needs to be replaced or any electric screen in the corresponding unit needs to be replaced, the alternating current distribution unit, the rectifying unit and the direct current distribution unit can realize different alternating current input and output, direct current output and different system capacities in a superposition mode, the collocation is flexible and convenient, the parallel operation and capacity expansion of the direct current unit have no synchronous requirements such as amplitude, frequency and phase of an alternating current power supply, and the capacity expansion is simple;
2. each unit is arranged separately, and a cable for transmitting alternating current, a cable for transmitting direct current and a battery cable are wired separately, so that signal interference is reduced, and the reliability of the system is improved;
3. all units are designed flexibly and in a standardized manner, so that the workload of design modification is reduced, the types and the number of system parts are reduced, the preparation and production are convenient, the supply period can be shortened, and the cost is reduced;
4. the power cabinet structurally adopts a cabinet splicing mode, a welding process is omitted, the processing cost is reduced, and the convenience in assembling, disassembling and carrying is realized;
5. the monitoring unit is arranged on the cabinet door of the power cabinet, so that the space inside the power cabinet can be prevented from being occupied, and the vacated space can be used for an operator to expand the cavity;
6. the alternating current power distribution unit, the rectifying unit and the direct current power distribution unit can be combined randomly in the combined cabinet according to the requirements of users, so that the load power is higher, the working efficiency of the system is improved, and the energy-saving effect is further achieved;
7. the battery cable is directly connected with the busbar without intermediate conversion, and the standby power is more reliable.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a combined power cabinet, includes the power cabinet body, direct current distribution unit, rectifier unit, exchanges the distribution unit, the internal cavity that is provided with of power cabinet, direct current distribution unit, rectifier unit, exchange the distribution unit setting in the cavity, exchange the distribution unit's input and external alternating current and be connected, exchange the distribution unit's output and be connected with rectifier unit's input, rectifier unit's output and direct current distribution unit's input are connected, direct current distribution unit's output and external equipment are connected its characterized in that: the side surface of the power supply cabinet body is provided with an opening, the power supply cabinet also comprises a cabinet door, the size of the cabinet door is matched with that of the opening so as to cover the opening, and a rotating structure is arranged between the cabinet door and the power supply cabinet body;
the intelligent cabinet is characterized by further comprising a monitoring unit, wherein the monitoring unit is arranged on the inner side of the cabinet door, the input end of the monitoring unit is connected with the communication ends of the direct current power distribution unit and the alternating current power distribution unit respectively, and the communication end of the monitoring unit is connected with the communication end of the upper computer.
2. The combined power supply cabinet as claimed in claim 1, wherein the monitoring unit is fixed at the inner side of the cabinet door through a bolt, the monitoring unit comprises an RS485, a liquid crystal display, a plurality of input ports and an output port, wherein the input ports are respectively connected with the communication ends of the direct current power distribution unit and the alternating current power distribution unit, the output ports are respectively connected with the IO ends of the RS485, the communication end of the RS485 is connected with the communication end of the upper computer, and a hole with a size similar to that of the liquid crystal display is formed in the position of the cabinet door corresponding to the monitoring unit so that the liquid crystal display can extend out of the hole.
3. The combined power cabinet according to claim 1, wherein the dc power distribution unit comprises a cross frame and a dc power panel, screws are disposed at the connection positions of the two ends of the cross frame and the upper side of the cavity for fastening, and the dc power panel is mounted on the cross frame.
4. The combined power supply cabinet according to claim 1, wherein the rectifying unit comprises a rectifying electric screen and a plurality of rectifying slots, the rectifying slots are arranged at the front side of the power supply cabinet body corresponding to the rectifying unit, and the size of each rectifying slot is similar to that of the corresponding rectifying electric screen so that the rectifying electric screen can be placed in each rectifying slot.
5. The combined power cabinet as recited in claim 1, wherein the ac distribution unit comprises a cross frame and air switches, screws are disposed at the positions where the two ends of the cross frame are connected with the upper side of the cavity for fastening, and the air switches are mounted on the cross frame side by side.
6. The combined power cabinet according to claim 1, wherein a busbar is disposed between the rectifying unit and the dc power distribution unit, the busbar includes a busbar positive electrode and a busbar negative electrode, a positive output end of the rectifying unit and a positive input end of the dc power distribution unit are respectively connected to the busbar positive electrode, and a negative output end of the rectifying unit and a negative input end of the dc power distribution unit are respectively connected to the busbar negative electrode.
7. The combination power cabinet according to claim 1, wherein the cabinet door is provided with two doors, one door is provided at a position corresponding to the dc power distribution unit, and the other door is provided at a position corresponding to the ac power distribution unit.
8. The combined power cabinet according to claim 1, wherein the top of the power cabinet body is formed by splicing a plurality of cover plates, the two ends of each cover plate are fixed with screws at the positions connected with the side walls of the power cabinet body, and any cover plate can be detached independently.
9. The combination power cabinet according to claim 7, wherein the left middle part of the cabinet door is provided with an elastic lock.
10. The combined power cabinet according to claim 6, wherein the busbar further comprises a battery positive electrode connecting end and a battery negative electrode connecting end, the battery positive electrode connecting end is arranged on the busbar positive electrode, and the battery negative electrode connecting end is arranged on the busbar negative electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021729088.8U CN212968601U (en) | 2020-08-18 | 2020-08-18 | Combined power supply cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021729088.8U CN212968601U (en) | 2020-08-18 | 2020-08-18 | Combined power supply cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212968601U true CN212968601U (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021729088.8U Active CN212968601U (en) | 2020-08-18 | 2020-08-18 | Combined power supply cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212968601U (en) |
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2020
- 2020-08-18 CN CN202021729088.8U patent/CN212968601U/en active Active
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