CN211982417U - Simple and general formula SVG switch board - Google Patents
Simple and general formula SVG switch board Download PDFInfo
- Publication number
- CN211982417U CN211982417U CN202021010917.7U CN202021010917U CN211982417U CN 211982417 U CN211982417 U CN 211982417U CN 202021010917 U CN202021010917 U CN 202021010917U CN 211982417 U CN211982417 U CN 211982417U
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- mounting panel
- plate
- svg
- module
- 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.)
- Active
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model belongs to the field of control cabinet equipment, in particular to a simple SVG control cabinet, which comprises a cabinet body framework, a front mounting plate and a rear mounting plate which are detachably arranged in the cabinet body framework, a front door plate and a rear door plate which are hinged on the front side and the rear side of the cabinet body framework, and a left side plate and a right side plate which are arranged on the left side and the right side of the cabinet body framework, wherein the front mounting plate and the rear mounting plate divide the interior of the cabinet into a front mounting area, a middle mounting area and a rear mounting area, a top plate is detachably arranged at the top of the cabinet body framework, the positions of the top plate, which are positioned on the front mounting plate and the rear mounting plate, are respectively provided with a heat dissipation grid, the heat dissipation grid positioned on the front mounting plate is communicated with the front mounting area and the middle mounting area, and SVG control device modules are arranged on the front mounting, the heat dissipation area of the SVG control device module is greatly increased, the heat dissipation effect is improved, and the installation difficulty is simplified.
Description
Technical Field
The utility model belongs to switch board equipment field specifically is to involve a letter formula SVG switch board.
Background
With the development of economy, the national requirements on the power consumption quality are higher and higher, and the power compensation device is used as an important device for improving the power quality and is widely applied to various industries such as subways, steel, wind power and the like. In the prior art, the split type high-voltage reactive power compensation SVG equipment generally comprises a starting cabinet, a power cabinet and a control cabinet, wherein each cabinet is arranged in sequence in a single row. The control cabinet is used as a centralized control area of the SVG, and the SVG control box is responsible for the real-time control, communication, fault protection and other functional information of all control objects. The problem that current SVG product switch board exists:
1. the equipment maintains the space compactness, and each control spare part setting is arranged at panel, left and back, right four sides including in the cabinet, and the space compactness, the equipment is maintained inconveniently, and the operable space is little, and the equipment is maintained consuming time longer, and spare part and cabinet body area of contact are big, the heat dissipation of being not convenient for.
2. The SVG equipment with different capacities develops different units and configures function control cabinets with different sizes, even if the units with the same capacity are different in matching control function, the control cabinets need to be configured with different function control modules, a thinner profile plan is generated, the SVG equipment is not suitable for rapid deformation design of multi-capacity section products, the new development task of drawings is heavy, and the production and maintenance are troublesome; different capacity converters are different in type of components such as a cooling fan and a current sensor, and the types of corresponding control components in the control cabinet are not completely uniform, so that the control function and the secondary wiring are differentiated.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an adopt tiling overall arrangement, radiating effect good and equipment to maintain convenient simple and general formula SVG switch board.
The utility model discloses an content includes cabinet body skeleton, can dismantle preceding mounting panel and the back mounting panel of setting in cabinet body skeleton, articulated preceding door plant and the back door plant that sets up both sides around cabinet body skeleton and set up left side board and the right side board in the cabinet body skeleton left and right sides, preceding mounting panel and back mounting panel divide into preceding, well, three installing zone in back with the cabinet, cabinet body skeleton top can be dismantled and be provided with the roof, and mounting panel and back mounting panel position all are provided with radiator grille before the roof is located, before being located the radiator grille intercommunication of preceding mounting panel, well installing zone, behind being located the radiator grille intercommunication of back mounting panel, be provided with the wire casing on preceding mounting panel and the back mounting panel, preceding mounting panel, back mounting panel are close to wire casing one side and are provided with SVG control device module on the preceding door plant.
Further, the front mounting plate is parallel to the front door panel in the closed state, and the rear mounting plate is parallel to the rear door panel in the closed state.
Furthermore, the front mounting plate upper wire casing is arranged on one side, close to the front door plate, of the front mounting plate, and the rear mounting plate upper wire casing is arranged on one side, close to the rear door plate, of the rear mounting plate.
Furthermore, the wire casing is arranged along the periphery and the horizontal direction of the front mounting plate and the rear mounting plate.
Furthermore, the distance between the bottoms of the front mounting plate and the rear mounting plate and the bottom of the cabinet body framework is 10-30 cm.
Further, the front mounting plate and the rear mounting plate are sheet metal parts.
The utility model discloses still including dismantling the bottom plate that sets up in cabinet body skeleton bottom, be provided with the heat dissipation grid that corresponds with heat dissipation grid on roof (9) on the bottom plate.
Furthermore, the SVG control device module comprises a first terminal row fixedly arranged on the back of the front door panel, a touch display screen arranged on the front of the front door panel and electrically connected with the first terminal row, a display module and control buttons.
Furthermore, the SVG control device module further comprises a switch power supply module, a main control board module and a digital signal processing module which are fixedly arranged on the front mounting plate from top to bottom.
Furthermore, the SVG control device module further comprises an analog quantity module, an analog input-output module, a switching power supply and a second terminal row which are fixedly arranged on the rear mounting plate.
The utility model has the advantages that the utility model is provided with a front mounting plate and a rear mounting plate in the framework of the cabinet body, partial SVG control device modules are arranged on the front mounting plate and the rear mounting plate, the SVG control device modules are arranged on the front door plate, the rear door plate and the front door plate before being different, the front mounting plate and the rear mounting plate can form three mounting areas with the front door plate and the rear door plate, two heat dissipation grids arranged on the top plate are matched, the two heat dissipation grids are respectively connected with the two mounting areas to form three heat dissipation air channels, the heat dissipation area of the SVG control device modules is greatly increased, the middle mounting area gathers the heat dissipated on the front mounting plate and the rear mounting plate, and simultaneously, the heat dissipation is carried out through the two heat dissipation grids, the layout of the heat dissipation air channels is reasonable, the heat dissipation effect can be improved, the heat dissipation structure is simplified, the wind energy waste can be avoided, the installation degree of difficulty that can simplify SVG controlgear module, according to actual need, the SVG controlgear module of mounting panel and back mounting panel in the front sets up, and door plant or back door plant before its interface can be faced, and the assemblability improves, and the design of the circuit layout of being convenient for is convenient for the equipment and the maintenance of SVG controlgear module simultaneously. Preceding mounting panel and back mounting panel can be dismantled the setting on cabinet body skeleton, when equipment SVG controlling means module, can be earlier with the preliminary fixed mounting of each SVG controlling means module in the front on the joint position or the installation trench of mounting panel and back mounting panel, mounting panel and back mounting panel are installed on cabinet body skeleton before again, the space that the cooperation left side board was reserved, can connect the SVG controlling means module of installing, whole production efficiency has been improved, effectively shorten production cycle, set up the wire casing in the front on mounting panel and the back mounting panel, SVG controlling means module optic fibre and secondary cable between mounting panel and the back mounting panel are laid before convenient, be convenient for collect the pencil, in addition, the wire casing that does not install the circuit can ventilate, the radiating effect is improved.
Preceding mounting panel, back mounting panel are parallel with the closed condition of preceding door plant, back door plant during, and before opening door plant and back door plant, each functional module tiling layout, the operating condition of the preceding mounting panel of staff's direct observation on mounting panel and the back mounting panel all SVG controlling means module of being convenient for simultaneously and assembling, maintain or operate each SVG controlling means module.
Drawings
Fig. 1 is a schematic structural diagram of the closed state of the present invention.
Fig. 2 is a schematic structural view of the front door panel of the present invention in an open state.
Fig. 3 is a schematic structural view of the opening state of the rear door panel of the present invention.
Fig. 4 is a top view of the hidden top plate of the present invention.
Fig. 5 is the utility model discloses hide the structure schematic diagram of SVG controlling means module.
Fig. 6 is a top view of the middle front mounting plate of the present invention.
Fig. 7 is a partial enlarged view of a portion a in fig. 6.
In the figure, 1-cabinet skeleton; 2-front door panel; 201-touch display screen; 202-a display module; 203-control buttons; 204-first terminal row; 3-a front mounting plate; 301-switching power supply module; 302-main control board module; 303-digital signal processing module; 4-rear mounting plate; 401-analog module; 402-analog in-out module; 403-a switching power supply; 404-a second terminal row; 5-rear door panel; 6-right side plate; 7-a wire groove; 701-a toothed plate; 702-a closure plate; 8-a bottom plate; 9-a top plate; 10-left side plate; 11-side connecting rod; 12-a support; 1201-an insulating sleeve; 1202-screw; 1203-nut.
Detailed Description
As shown in figures 1-7, the utility model comprises a cabinet body framework 1, a front mounting plate 3 and a rear mounting plate 4 which are detachably arranged in the cabinet body framework 1, a front door plate 2 and a rear door plate 5 which are hinged at the front side and the rear side of the cabinet body framework 1, and a left side plate 10 and a right side plate 6 which are arranged at the left side and the right side of the cabinet body framework 1, wherein the front mounting plate 3 and the rear mounting plate 4 divide the interior of the cabinet into a front mounting area, a middle mounting area and a rear mounting area, the top of the cabinet body framework 1 is detachably provided with a top plate 9, the positions of the top plate 9, which are positioned at the front mounting plate 3 and the rear mounting plate 4, are both provided with heat dissipation grids, the heat dissipation grids positioned at the front mounting plate 3 are communicated with the front mounting area and the middle mounting area, the heat dissipation grids positioned at the rear mounting plate 4 are communicated with the rear mounting area and the middle mounting area, preceding mounting panel 3 and back mounting panel 4 are last to be provided with wire casing 7, preceding mounting panel 3, back mounting panel 4 are close to wire casing 7 one side and preceding door plant 2 on be provided with SVG controlling means module.
The utility model is provided with a front mounting plate 3 and a rear mounting plate 4, partial SVG control device modules are arranged on the front mounting plate 3 and the rear mounting plate 4, before different SVG control device modules are arranged on the left, right, front and rear side plates of a cabinet body (a previous control box is embedded in a control cabinet), three mounting areas are formed between a front door plate 2, the front mounting plate 3, the rear mounting plate 4 and a rear door plate 5, two heat dissipation grids arranged on a top plate 9 are matched, the two heat dissipation grids are respectively connected with the two mounting areas to form three heat dissipation air channels, the heat dissipation area of the SVG control device module is greatly increased, the middle mounting area collects the heat dissipated on the front mounting plate 3 and the rear mounting plate 4, and the heat dissipation is carried out through the two heat dissipation grids simultaneously, the layout of the heat dissipation air channels is reasonable, the heat dissipation effect can be improved, the heat dissipation structure is simplified, the wind energy waste can be, simultaneously, the SVG controlling means module of setting at mounting panel 3 in the front and rear mounting panel 4, according to actual need, its interface can be towards front door plant 2 or rear door plant 5, the assembling nature improves, the design of the circuit layout of being convenient for, simplify the equipment and the maintenance of SVG controlling means module simultaneously, set up wire casing 7 in the front on mounting panel 3 and rear mounting panel 4, SVG controlling means module optic fibre and secondary cable between mounting panel 3 and the rear mounting panel 4 are laid before convenient, be convenient for collect the pencil.
Preceding mounting panel 3 and rear mounting panel 4 can be dismantled the setting on cabinet body skeleton 1, when equipment SVG controlling means module, can be earlier with the preliminary fixed mounting of each SVG controlling means module in the front mounting panel 3 and rear mounting panel 4 the joint position or the installation trench on, install preceding mounting panel 3 and rear mounting panel 4 on cabinet body skeleton 1 again, very big improvement production efficiency, but many people simultaneous operation during the equipment, effectively shorten production cycle, specifically, can dismantle the connection and can be bolted connection or buckle connection. Preceding mounting panel 3 and rear mounting panel 4 can be dismantled the setting on cabinet body skeleton 1, to different overall arrangement demands, can only change the overall arrangement of joint position or installation trench on preceding mounting panel 3 and the rear mounting panel 4, are applicable to different operating modes for this switch board can reduce the redesign of the cabinet body according to the control demand of different capacity SVG, compatible many series SVG controlling means module promptly.
The utility model discloses in, still be provided with the side connecting rod 11 of connecting front mounting panel 3 and rear mounting panel 4 on the cabinet body skeleton 1, improve the stability of front mounting panel 3 and rear mounting panel 4, be provided with wire casing 7 on the side connecting rod 11, be convenient for circuit arrangement and collection on front mounting panel 3 and the rear mounting panel 4.
Wherein, cabinet body skeleton 1 is the cuboid structure, is formed by the steel sheet welding, and left side board 10 and right side board 6 are all through bolt demountable installation on cabinet body skeleton 1.
The utility model discloses a SVG switch board position is by moving to power cabinet one side between starting cabinet and the power cabinet, specifically be located the power cabinet right side, can separate strong and weak electricity, avoid signal interference, and be close to door plant 2 one side in the front with its left side board 10 and align with preceding door plant 2, the opposite side is close to preceding mounting panel 3 and installs, make SVG switch board left side reserve a large amount of wiring and cross the line space, simplify and start the connection degree of difficulty between cabinet and the power cabinet, wholly improve production efficiency, effectively shorten production cycle.
Preceding mounting panel 3 is parallel with preceding door plant 2 of the closed condition, and back mounting panel 4 is parallel with the back door plant 5 of the closed condition, and when door plant 2 and back door plant 5 before opening, each functional module tiling overall arrangement, staff can the direct observation before mounting panel 3 and the back mounting panel 4 on all SVG controlling means module's operating condition, the staff of being convenient for simultaneously assembles, maintains or operates each SVG controlling means module. More specifically, the bottom of preceding mounting panel 3 and rear mounting panel 4 is 10-30cm apart from cabinet body skeleton 1 bottom, preferably 25cm apart from, with preceding mounting panel 3 and rear mounting panel 4 setting in bottom plate 8 top, can make SVG controlling means module keep away from bottom plate 8 relatively, has certain dampproofing and waterproofing function, simultaneously, makes preceding mounting panel 3 and rear mounting panel 4 be in the main region of looking after opening preceding door plant 2 or rear door plant 5, can effectively simplify staff's observation and the operation degree of difficulty.
The wire casing 7 includes pinion rack 701 and shutoff board 702, and pinion rack 701 is provided with a plurality of fluting towards shutoff board 702, and the fluting is used for the joint circuit, and shutoff board 702 is used for the shutoff fluting, prevents that the circuit from breaking away from, and in addition, the fluting that does not install the circuit can ventilate, improves the radiating effect, for collecting the pencil, the fluting is provided with a plurality of along pinion rack 701 length direction equidistance, and the pencil joint of each SVG controlling means module is in each fluting, shutoff board 702 can be dismantled with pinion rack 701 and be connected, can install shutoff board 702 after the pencil joint, fixes the pencil in the fluting, prevents that the pencil from breaking away from, and in this embodiment, shutoff board 702 is connected with pinion rack 701's dismantlement and preferably adopts the joint to.
In order to facilitate the maintenance operation of staff, the wiring groove 7 on the front mounting plate 3 is arranged on one side of the front door plate 2 close to the front mounting plate 3, the wiring groove 7 on the rear mounting plate 4 is arranged on one side of the rear door plate 5 close to the rear mounting plate 4, and when the staff opens the front door plate 2 or the rear door plate 5, the wiring groove 7 can be directly observed and maintained and wiring harnesses arranged on the wiring groove 7 are arranged.
The periphery and the horizontal direction setting of mounting panel 3, rear mounting panel 4 before the wire casing 7 is followed, the wiring harness of being convenient for wear out preceding mounting panel 3 and rear mounting panel 4 and other cabinet body coupling, as shown in fig. 5, in this embodiment, the horizontal direction is provided with 2 wire casings 7, the wire casing 7 that the level set up is convenient for the SVG controlling means module of different groups to carry out the modularization installation, the line connection of the SVG controlling means module of the different groups of being convenient for simultaneously, the arrangement wiring of being convenient for.
Preceding mounting panel 3 and back mounting panel 4 are the sheet metal component, under the prerequisite of guaranteeing intensity, simplify the production degree of difficulty, reduce cost.
The utility model discloses still including dismantling the bottom plate 8 that sets up in cabinet body skeleton 1 bottom, according to the application environment of difference, whether optional mounting plate 8, and then can reduce the cost, just be provided with the radiator grille on the bottom plate 8, the radiator grille can arrange unanimously with top radiator grille on the bottom plate 8, further improves the radiating efficiency.
Specifically, the SVG control device module that sets up on preceding door plant 2 is mainly for man-machine interaction region, carries out parameter setting, shows and the inquiry, sets up the positive touch display screen 201 of door plant 2 in the front, display module 202 and control button 203, and preceding door plant 2 back is fixed be provided with touch display screen 201, display module 202 and the first terminal row 204 that control button 203 electricity is connected, is used for touch display screen 201, display module 202 and control button 203's connection, preferably, display module 202 can be pilot lamp, bee calling organ etc. be equipped with conventional operating means such as converter top fan controller on the first terminal row 204, the utility model discloses set up touch display screen 201, display module 202 and control button 203 in preceding door plant 2 openly, be convenient for implement observation device state and function setting, the operability is friendly, convenient debugging and maintenance.
Be provided with switching power supply module 301, main control board module 302 and digital signal processing module 303 on preceding mounting panel 3, and the mode of arranging is for setting up from top to bottom, specifically, the optic fibre extension on the main orifice plate module 302 is located the left side, and the convenience is connected the optic fibre and is communicated to the interior power module of left side power cabinet. And the installation positions of a plurality of main control panel modules are reserved, different numbers of main control modules are configured according to different user field control functions, and different control functions are compatible.
The partial SVG control device modules disposed on the front mounting plate 3 and the rear mounting plate 4 are generally PCB circuit boards, such as a main control board module 302, as shown in fig. 5-7, the PCB circuit board is fixedly connected with the front mounting plate 3 or the rear mounting plate 4 through a support member 12, specifically, the support member 12 includes an insulating sleeve 1201 disposed between the PCB circuit board and the front mounting plate 3 or the rear mounting plate 4 for supporting and keeping a certain space distance therebetween, and a screw 1202 and a nut 1203 penetrating through the insulating sleeve 1201 for locking the PCB circuit board with the front mounting plate 3 or the rear mounting plate 4, the PCB circuit board is separated from the front mounting plate 3 or the rear mounting plate 4 by a certain distance through the insulating sleeve 1201, thereby improving the heat dissipation effect. Preceding mounting panel 3 and rear mounting panel 4 are last to be provided with the mounting hole or the construction bolt that correspond with each SVG controlling means module, and the SVG controlling means module that sets up mounting panel 3 and rear mounting panel 4 passes through the half unsettled setting of support piece 12 in the front, very big increase the heat radiating area of SVG controlling means module, have reasonable spatial layout.
The upper part of the rear mounting plate 4 is provided with an analog quantity module 401, an analog input-output module 402 and a corresponding switch power supply 403, the lower part is provided with a second terminal row 404 which is provided with a control cabinet internal connection terminal, a control cabinet and power cabinet and a starting cabinet switching terminal and a control cabinet external connection terminal, and the number of the second terminal row 404 is determined according to the number of terminals and devices. The analog quantity module 401, the analog input-output module 402 and the corresponding switch power supply 403 are arranged on the rear mounting plate 4, and operation and maintenance are not needed after the installation and debugging are finished.
Claims (10)
1. The utility model provides a general formula SVG switch board, characterized by, including cabinet body skeleton (1), can dismantle preceding mounting panel (3) and back mounting panel (4) that set up in cabinet body skeleton (1), articulated preceding door plant (2) and back door plant (5) that set up both sides around cabinet body skeleton (1) and set up left side board (10) and right side board (6) in cabinet body skeleton (1) left and right sides, preceding mounting panel (3) and back mounting panel (4) divide into preceding, well, three installing zone in back with the cabinet, cabinet body skeleton (1) top can be dismantled and be provided with roof (9), and roof (9) are located preceding mounting panel (3) and back mounting panel (4) position and all are provided with radiator grille, are located before the radiator grille intercommunication of preceding mounting panel (3), well installing zone, are located behind the radiator grille intercommunication of back mounting panel (4), be provided with wire casing (7) on preceding mounting panel (3) and back mounting panel (4), preceding mounting panel (3), back mounting panel (4) are close to wire casing (7) one side and are provided with SVG controlling means module on preceding door plant (2).
2. The SVG control cabinet of the simplified form of claim 1, characterized in that said front mounting plate (3) is parallel to the front door panel (2) in the closed condition and said rear mounting plate (4) is parallel to the rear door panel (5) in the closed condition.
3. The scalable SVG control cabinet according to claim 1, wherein the trunking (7) on the front mounting plate (3) is provided on the side of the front mounting plate (3) near the front door panel (2), and the trunking (7) on the rear mounting plate (4) is provided on the side of the rear mounting plate (4) near the rear door panel (5).
4. The simplified SVG control cabinet according to claim 3, characterized in that said trunking (7) is arranged along the periphery and horizontal direction of the front mounting plate (3), the rear mounting plate (4).
5. The simplified SVG control cabinet according to claim 1, wherein the bottom of said front mounting plate (3) and rear mounting plate (4) is spaced from the bottom of the cabinet frame (1) by 10-30 cm.
6. The simplified SVG control cabinet according to claim 1, characterized in that said front mounting plate (3) and rear mounting plate (4) are sheet metal parts.
7. The SVG control cabinet of the simplified form of any one of claims 1-6, characterized by further comprising a bottom plate (8) detachably disposed at the bottom of the cabinet frame (1), said bottom plate (8) being provided with a heat dissipation grid corresponding to the heat dissipation grid on the top plate (9).
8. The generalized SVG control cabinet according to any of claims 1-6, characterized in that said SVG control device module comprises a first terminal row (204) fixedly arranged on the back side of the front door panel (2), a touch display screen (201) arranged on the front side of the front door panel (2) and electrically connected to the first terminal row (204), a display module (202) and control buttons (203).
9. The generic SVG control cabinet according to claim 8, wherein the SVG control device module further comprises a switching power supply module (301), a main control board module (302) and a digital signal processing module (303) fixedly provided on the front mounting board (3) from top to bottom.
10. The simplified SVG control cabinet according to claim 9, wherein said SVG control device module further comprises an analog quantity module (401), an analog in-out module (402), a switching power supply (403) and a second terminal row (404) fixedly provided on the rear mounting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010917.7U CN211982417U (en) | 2020-06-04 | 2020-06-04 | Simple and general formula SVG switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021010917.7U CN211982417U (en) | 2020-06-04 | 2020-06-04 | Simple and general formula SVG switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211982417U true CN211982417U (en) | 2020-11-20 |
Family
ID=73371872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021010917.7U Active CN211982417U (en) | 2020-06-04 | 2020-06-04 | Simple and general formula SVG switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211982417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366551A (en) * | 2020-12-05 | 2021-02-12 | 湖南湘能智能配电设备有限公司 | Box transformer substation low-voltage cabinet |
| CN114867275A (en) * | 2022-05-11 | 2022-08-05 | 中国海洋石油集团有限公司 | Front disc maintenance control cabinet for ocean platform |
-
2020
- 2020-06-04 CN CN202021010917.7U patent/CN211982417U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366551A (en) * | 2020-12-05 | 2021-02-12 | 湖南湘能智能配电设备有限公司 | Box transformer substation low-voltage cabinet |
| CN114867275A (en) * | 2022-05-11 | 2022-08-05 | 中国海洋石油集团有限公司 | Front disc maintenance control cabinet for ocean platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211982417U (en) | Simple and general formula SVG switch board | |
| CN1242527C (en) | Non intermittented power source machine cabinet | |
| CN203423630U (en) | Converter DC/AC power module | |
| CN106194686A (en) | The double Frequency Drive Control all-in-one of a kind of air compressor machine | |
| CN206176660U (en) | Integration central air conditioning integrated control device | |
| CN218242645U (en) | Assembled cabinet that converges of double-deck frame module | |
| CN214314036U (en) | Drawer cabinet convenient to disassemble and assemble | |
| CN215921921U (en) | AC charging pile | |
| CN213660931U (en) | Intelligent integrated UPS cabinet | |
| CN204464759U (en) | The bunker screen of display prefabricated cabin before a kind of front wiring | |
| CN201741989U (en) | Relay cabinet for railway vehicle cab | |
| CN212910277U (en) | Train control screen cabinet on vehicle | |
| CN209948679U (en) | Compact TSC reactive power compensator | |
| CN218216173U (en) | Low-voltage cabinet group screen and box-type substation | |
| CN2591859Y (en) | Improved modular power unit | |
| CN205510628U (en) | Intensive SVG control box | |
| CN205070237U (en) | Automatically controlled cabinet of small -size direct current of drawer type modularization | |
| CN215184685U (en) | Power input assembly with clear functions and convenient operation | |
| CN215681235U (en) | Prefabricated formula modularization electrical power generating system | |
| CN218514678U (en) | Van-type barrier gate control device | |
| CN214506180U (en) | Combination box suitable for secondary power distribution system | |
| CN210985294U (en) | Modularization high-voltage outlet cabinet | |
| CN219918156U (en) | Cabinet type change-over switch device | |
| CN207977634U (en) | A kind of babinet of the FTU equipment based on cage construction | |
| CN221575850U (en) | Electric cabinet modularization structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |