CN115939967A - Drawer type low-voltage switchgear convenient to overhaul - Google Patents
Drawer type low-voltage switchgear convenient to overhaul Download PDFInfo
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- CN115939967A CN115939967A CN202310246207.6A CN202310246207A CN115939967A CN 115939967 A CN115939967 A CN 115939967A CN 202310246207 A CN202310246207 A CN 202310246207A CN 115939967 A CN115939967 A CN 115939967A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to a switch cabinet, in particular to a drawer type low-voltage switch cabinet convenient to overhaul. The invention provides a drawer type low-voltage switch cabinet convenient to overhaul, which comprises a switch cabinet frame and cabinet body drawers, wherein the switch cabinet frame is evenly connected with the cabinet body drawers in a sliding mode at intervals, the drawer type low-voltage switch cabinet also comprises guide rails, an overhaul workbench, a lifting mechanism, a pulling-out assembly and a retracting assembly, the guide rails are connected to two sides of the switch cabinet frame, the overhaul workbench is connected between the two guide rails in a sliding mode, the lifting mechanism is arranged between the overhaul workbench and the switch cabinet frame and used for lifting the overhaul workbench, the pulling-out assembly used for pulling out the cabinet body drawers is arranged on the overhaul workbench, and the retracting assembly is arranged in the cabinet body drawers. When the drawer of the cabinet body needs to be pulled out for maintenance, the maintenance workbench is lifted by only controlling the handle to extend, and then the driving motor is operated, so that the operation is more convenient.
Description
Technical Field
The invention relates to a switch cabinet, in particular to a drawer type low-voltage switch cabinet convenient to overhaul.
Background
In the process of oil exploitation, a large number of large-scale exploitation devices are often used, so that a large number of low-voltage switch cabinets are used for conversion and carrying of electric energy, the drawer-type low-voltage switch cabinet belongs to one type of low-voltage switch cabinet, and the switch cabinet needs to be periodically overhauled in the using process, so that the damage of parts in the switch cabinet is avoided, and the operation of the whole device is influenced.
At present, the in-process of overhauing the low tension switchgear of drawer type, usually take out the cabinet body drawer from the cubical switchboard earlier by the manual work, take out the back completely with the cabinet body drawer, place cabinet body drawer transport again and overhaul the operation on the workstation of maintenance dolly, the process of operation is comparatively loaded down with trivial details, and when high cabinet body drawer was taken out to low tension switchgear goes up as required, then need support through the ladder, supply operating personnel to carry out the transport operation, it is comparatively troublesome, and utilize the ladder to support operating personnel, certain potential safety hazard has in the in-process of operation.
Disclosure of Invention
In view of this, the present invention provides a drawer type low voltage switch cabinet which is convenient for maintenance.
The technical implementation scheme of the invention is as follows: the utility model provides a drawer type low-voltage switchgear convenient to overhaul, including switch cabinet frame and cabinet body drawer, the even interval slidingtype is connected with cabinet body drawer on the switch cabinet frame, still including the guide rail, overhaul work platform, lifting mechanism, pull-out subassembly and receive and release the subassembly, switch cabinet frame both sides all are connected with the guide rail, slidingtype connection has overhaul work platform between two guide rails, be equipped with lifting mechanism between overhaul work platform and the switch cabinet frame, lifting mechanism is used for carrying out the lifting to overhaul work platform, be equipped with the pull-out subassembly that is used for pulling out cabinet body drawer on the overhaul work platform, be equipped with in the cabinet body drawer and receive and release the subassembly.
In one of them embodiment, lifting mechanism is including leading wheel, biax motor, wire reel and wire rope, overhauls workstation top rear side rotation type and is connected with two leading wheels, and the biax motor is installed on upper portion in the cubical switchboard rack, and two output shafts of biax motor all wear out the cubical switchboard rack and are connected with the wire reel, and it has wire rope to coil on the wire reel, and two leading wheels are walked around respectively to two wire ropes and are connected with overhauls workstation top front side.
In one embodiment, the pulling assembly comprises screw rods, sliding plates, driving motors, gear boxes and pulling blocks, the screw rods are rotatably connected to two sides of the top of the maintenance workbench, the gear box is mounted at the top of the maintenance workbench, the input end of the gear box is connected with one of the screw rods, the output end of the gear box is connected with the other screw rod, the driving motors are mounted on the top of the maintenance workbench, the output shafts of the driving motors are connected with the screw rods connected with the input end of the gear box, the sliding plates are connected between the two screw rods through threads, and the pulling blocks used for pulling out drawers of the cabinet body are connected to two sides of the top of the sliding plates.
In one embodiment, the retraction assembly comprises an air cylinder, a connecting plate and handles, the air cylinder is mounted at the bottom in the cabinet drawer, the two handles are connected in the cabinet drawer in a sliding mode, the two handles can slide out of the cabinet drawer in a sliding mode, the handles are located right above the pulling block after sliding, the pulling block can be inserted into the handles after moving upwards, the connecting plate is connected between the two handles, and the connecting plate is connected with a telescopic rod of the air cylinder.
In one of the embodiments, the control assembly comprises an infrared transmitter, an infrared receiver and a control panel, wherein the infrared transmitter is installed on the pulling block on one side, the infrared receiver is installed in the handle on one side, the pulling block provided with the infrared transmitter and the handle provided with the infrared receiver are arranged on the same side, when the pulling block is inserted into the handle, the infrared transmitter is aligned with the infrared receiver, the control panel is installed on the switch cabinet frame, and the infrared receiver, the infrared transmitter and the double-shaft motor are electrically connected with the control panel.
In one embodiment, the driving motor is electrically connected with the control panel.
In one of them embodiment, still including the locking subassembly, the locking subassembly is including locking piece and promotion axle, and cabinet body drawer inside both sides all sliding type is connected with the locking piece, and the locking piece slides and to insert in the cubical switchboard rack for it is fixed with cabinet body drawer, and the chute has been seted up at the locking piece top, is connected with two on the connecting plate and promotes the axle, promotes the axle and is located the chute, promotes the axle and removes and can push the locking piece through the chute and remove.
In one embodiment, the maintenance platform further comprises a supporting assembly, the supporting assembly comprises a supporting plate and a torsion spring, the supporting plate is rotatably connected to the bottom of the maintenance platform, and the torsion spring is connected between the supporting plate and the maintenance platform.
The invention has the following advantages: 1. when the drawer of the cabinet body needs to be pulled out for maintenance, the handle is only required to be controlled to extend out, the maintenance workbench is lifted, and then the driving motor is operated, so that the operation is more convenient, and when the drawer of the cabinet body at a higher position is maintained, the drawer does not need to be pulled out manually by using the crawling ladder, and the potential safety hazard in the operation process can be reduced.
2. When the maintenance workbench is lifted, the front side and the rear side of the top of the maintenance workbench can be pulled simultaneously to lift the maintenance workbench, so that the overall stress of the maintenance workbench is more uniform, and the maintenance workbench is prevented from being inclined in the lifting process.
3. According to the invention, after the maintenance workbench rises to the height of the drawer of the cabinet body to be drawn out, the control assembly can automatically control the double-shaft motor to stop operating and control the driving motor to operate, so that the operation is more convenient, and the phenomenon that the maintenance workbench moves upwards for too long distance to extrude the handle due to unnoticed operation of operators can be avoided.
4. The drawer fixing device can be inserted into the cabinet frame of the switch cabinet through the locking block to fix the drawer of the cabinet body, so that the drawer of the cabinet body is prevented from being opened by a person at will.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the components of the switch cabinet frame, the guide rail, the maintenance workbench and the like.
Fig. 3 is a schematic perspective view of the lifting mechanism of the present invention.
Fig. 4 is a schematic perspective view of the pull-out assembly, the service work table and the guide wheels of the present invention.
Fig. 5 is a perspective view of the drawing assembly of the present invention.
Fig. 6 is a schematic perspective view of the switch cabinet frame, the handle, the lock block and other components of the invention.
Fig. 7 is a schematic perspective view of the retraction assembly, the locking assembly and the drawer of the cabinet according to the present invention.
FIG. 8 is a perspective view of the retraction assembly and the locking assembly of the present invention.
Fig. 9 is a cross-sectional view of a drawer of the cabinet of the present invention.
Fig. 10 is a schematic perspective view of the pulling block, the sliding plate and the infrared emitter according to the present invention.
Fig. 11 is a schematic perspective view of the maintenance platform, the support plate and the torsion spring according to the present invention.
Fig. 12 is a schematic perspective view of the unfolded support plate of the present invention.
Description of the reference numerals: 1: switch cabinet rack, 2: cabinet body drawer, 3: guide rail, 4: maintenance work table, 51: guide wheel, 52: two-shaft motor, 53: wire spool, 54: wire rope, 55: hanging ring, 56: hook, 61: screw rod, 62: sliding plate, 63: drive motor, 64: gearbox, 65: pulling block, 71: cylinder, 72: connection plate, 721: handle, 81: infrared emitter, 82: infrared receiver, 83: control panel, 9: support plate, 91: torsion spring, 101: locking piece, 102: pushing the shaft.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
Example 1
The utility model provides a drawer type low-voltage switchgear convenient to overhaul, as shown in fig. 1-9, including switch cabinet frame 1, cabinet body drawer 2, guide rail 3, overhaul work platform 4, the lifting mechanism, pull out the subassembly and receive and release the subassembly, switch cabinet frame 1 goes up even interval sliding connection has cabinet body drawer 2, switch cabinet frame 1 left and right sides front portion all is connected with guide rail 3, sliding connection has overhaul work platform 4 between two guide rail 3, be equipped with the lifting mechanism between overhaul work platform 4 and the switch cabinet frame 1, the lifting mechanism is used for carrying out the lifting to overhaul work platform 4, be equipped with the pull out subassembly that is used for pulling out cabinet body drawer 2 on overhaul work platform 4, be equipped with in cabinet body drawer 2 and receive and release the subassembly.
As shown in fig. 3, the lifting mechanism includes guide wheels 51, a dual-shaft motor 52, a wire spool 53, a steel wire rope 54, a hanging ring 55 and a hook 56, the rear side of the top of the maintenance workbench 4 is rotatably connected with the two guide wheels 51, the two guide wheels 51 are arranged in bilateral symmetry, the dual-shaft motor 52 is installed on the upper portion in the switch cabinet frame 1, two output shafts of the dual-shaft motor 52 penetrate through the switch cabinet frame 1 and are connected with the wire spool 53, the steel wire rope 54 is wound on the wire spool 53, the front side of the top of the maintenance workbench 4 is connected with the two hooks 56, the two hooks 56 are arranged in bilateral symmetry, the end portions of the two steel wire ropes 54 are connected with the hanging ring 55, the two steel wire ropes 54 bypass the two guide wheels 51, the hanging rings 55 of the two steel wire ropes 54 are hung on the two hooks 56, so that the steel wire ropes 54 are connected with the front side of the top of the maintenance workbench 4 through the hanging ring 55 and the hooks 56.
As shown in fig. 1, fig. 4 and fig. 5, the pulling-out component includes a screw rod 61, a sliding plate 62, a driving motor 63, a gear box 64 and a pulling block 65, the screw rod 61 is rotatably connected to the left and right sides of the top of the maintenance workbench 4, the gear box 64 is installed on the front side of the top of the maintenance workbench 4, the input end of the gear box 64 is connected with the left screw rod 61, the output end of the gear box 64 is connected with the right screw rod 61, the driving motor 63 is installed on the left and right sides of the top of the maintenance workbench 4, the output shaft of the driving motor 63 is connected with the left screw rod 61 through a coupler, the sliding plate 62 is connected between the two screw rods 61 through threads, the sliding plate 62 can slide back and forth on the top of the maintenance workbench 4, the pulling block 65 is connected to the left and right sides of the top of the sliding plate 62, and the pulling block 65 is used for pulling out the drawer 2 of the cabinet body.
As shown in fig. 1, 6, 7, 8 and 9, the retraction assembly comprises a cylinder 71, a connecting plate 72 and a handle 721, the cylinder 71 is mounted at the bottom inside the cabinet drawer 2, two handles 721 are slidably connected to the front side inside the cabinet drawer 2, the two handles 721 are arranged in bilateral symmetry, the two handles 721 can slide out of the cabinet drawer 2 forward, the handle 721 is positioned right above the pulling block 65 after sliding forward, the pulling block 65 moves upward and can be inserted into the handles 721, the connecting plate 72 is connected between the two handles 721, and the connecting plate 72 is connected with the telescopic rod of the cylinder 71.
When the drawer type low-voltage switch cabinet is needed, the drawer type low-voltage switch cabinet can be used, when the cabinet body drawer 2 is needed to be overhauled, firstly, the telescopic rod of the air cylinder 71 in the cabinet body drawer 2 is started to extend to drive the connecting plate 72 to move forwards, the connecting plate 72 moves forwards to drive the sliding plate 62 and the handle 721 to move forwards, the handle 721 moves forwards and then extends out of the cabinet body drawer 2, then the double-shaft motor 52 can be started to drive the wire winding disc 53 to rotate to pack up the wire rope 54, when the wire rope 54 is folded, the guide wheel 51 can pull the overhauling workbench 4 to slide backwards and upwards, meanwhile, the hook 56 and the hanging ring 55 can pull the front side of the overhauling workbench 4 to move upwards, so that the overhauling workbench 4 integrally moves upwards, and the front side and the back side of the top of the overhauling workbench 4 can be synchronously pulled when the overhauling workbench 4 moves upwards, and the whole stress of the overhauling workbench 4 is more uniform, the maintenance workbench 4 can drive the pulling block 65 to move upwards when moving upwards, the pulling block 65 can move upwards and can be inserted into the handle 721, when the pulling block 65 moves upwards and is completely inserted into the handle 721, the double-shaft motor 52 is controlled to be closed, the driving motor 63 is simultaneously started to drive the two screw rods 61 to rotate simultaneously through the gear box 64, the screw rods 61 rotate to drive the sliding plate 62 to move forwards, the sliding plate 62 moves forwards to drive the pulling block 65 to move forwards, the handle 721 is pulled to move forwards, the cabinet body drawer 2 is pulled out, the pulled cabinet body drawer 2 is positioned at the top of the maintenance workbench 4, then the double-shaft motor 52 can be started again to operate and drive the maintenance workbench 4 to lift to a proper height, after lifting is finished, the double-shaft motor 52 is closed again, then electronic elements in the cabinet body drawer 2 can be maintained, after maintenance is finished, operation biax motor 52 control maintenance workstation 4 goes up and down to the position of taking out cabinet body drawer 2, again steerable driving motor 63 reverse function with cabinet body drawer 2 insert in cubical switchboard rack 1 can, so, just so, this device can be used, and when using, need not the manual work and extract cabinet body drawer 2, the operation process is more convenient, can improve work efficiency, and when higher cabinet body drawer 2 of height takes out on cubical switchboard rack 1, also need not artifical application cat ladder and climb, take cabinet body drawer 2 out again, can guarantee the security among the operation process.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 9 and 10, the switch cabinet further comprises a control component, the control component comprises an infrared emitter 81, an infrared receiver 82 and a control panel 83, the infrared emitter 81 is installed on the rear side of the left pulling block 65, the infrared receiver 82 is installed on the rear side of the left handle 721, when the pulling block 65 is inserted into the handle 721, the infrared emitter 81 is aligned with the infrared receiver 82, the control panel 83 is installed on the lower portion of the left side of the switch cabinet frame 1, the infrared receiver 82, the infrared emitter 81 and the double-shaft motor 52 are all electrically connected with the control panel 83, and the driving motor 63 is electrically connected with the control panel 83.
Initially, the infrared emitter 81 can be opened, when the control maintenance workbench 4 drives the pulling block 65 to ascend and descend, the left pulling block 65 can be inserted into the left handle 721, when the left pulling block 65 is inserted into the left handle 721, the radiation emitted by the infrared emitter 81 can irradiate the infrared receiver 82 at the left handle 721, at this time, the pulling block 65 is inserted into the handle 721, the infrared receiver 82 receives the radiation and sends a signal to the control panel 83, the dual-axis motor 52 is controlled to be turned off, and meanwhile, the driving motor 63 can be controlled to start to operate, so that the dual-axis motor 52 does not need to be controlled to be turned off manually, the operation is more convenient, and the situation that the pulling block 65 continues to move after being inserted into the handle 721 due to carelessness of the human can be avoided.
As shown in fig. 6-9, the locking assembly further comprises a locking assembly, the locking assembly comprises a locking block 101 and a pushing shaft 102, the left side and the right side of the bottom in the cabinet drawer 2 are both connected with the locking block 101 in a sliding manner, the locking block 101 can be inserted into the switch cabinet frame 1 in a sliding manner and is used for fixing the cabinet drawer 2, the top of the locking block 101 is provided with a chute, the rear side of the connecting plate 72 is connected with two pushing shafts 102, the pushing shafts 102 are located in the chute, and the pushing shafts 102 can move by extruding the locking block 101 through the chute so as to separate the locking block 101 from the switch cabinet frame 1.
Initially, locking piece 101 inserts in switch cabinet frame 1, it is fixed with cabinet body drawer 2, make cabinet body drawer 2 more stable when the function, and connecting plate 72 when moving forward, can drive and promote axle 102 and move forward, promote axle 102 and move forward and can push locking piece 101 towards cabinet body drawer 2 internal movement through the chute on the locking piece 101, make locking piece 101 and switch cabinet frame 1 break away from, so, just can be fixed with cabinet body drawer 2, avoid someone to open cabinet body drawer 2 at will.
As shown in fig. 11 and 12, the maintenance platform further comprises a supporting assembly, the supporting assembly comprises a supporting plate 9 and a torsion spring 91, the supporting plate 9 is rotatably connected to the front side of the bottom of the maintenance workbench 4, and the torsion spring 91 is connected between the supporting plate 9 and the maintenance workbench 4.
Initially, torsion spring 91 is compression state, when maintenance workstation 4 upwards removes, backup pad 9 can rotate under torsion spring 91's effect, when maintenance workstation 4 removes to suitable height, backup pad 9 expandes completely, backup pad 9 expandes the back and is greater than ninety degrees with the contained angle between the maintenance workstation 4 bottom rear side, after maintenance workstation 4 facial make-up cabinet body drawer 2, control maintenance workstation 4 downwards removes to suitable height, make backup pad 9 bottom and switch cabinet frame 1 lower part contact support, thereby can support maintenance workstation 4, reduce the pressure that the output shaft of double-shaft motor 52 bore.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.
Claims (8)
1. The utility model provides a drawer type low-voltage switchgear convenient to overhaul, is including switch cabinet frame (1) and cabinet body drawer (2), and even interval slidingtype is connected with cabinet body drawer (2), characterized by on switch cabinet frame (1): still including guide rail (3), maintenance workstation (4), the lifting mechanism, pull out the subassembly and receive and release the subassembly, switch cabinet frame (1) both sides all are connected with guide rail (3), slidingtype connection has maintenance workstation (4) between two guide rail (3), be equipped with the lifting mechanism between maintenance workstation (4) and the switch cabinet frame (1), the lifting mechanism is used for carrying out the lifting to maintenance workstation (4), be equipped with on maintenance workstation (4) and be used for the subassembly of pulling out of cabinet body drawer (2), be equipped with in the cabinet body drawer (2) and receive and release the subassembly.
2. The easy-to-service drawer type low voltage switch cabinet according to claim 1, characterized in that: lifting mechanism is including leading wheel (51), double-shaft motor (52), wire reel (53) and wire rope (54), maintenance workstation (4) top rear side is rotated and is connected with two leading wheels (51), double-shaft motor (52) are installed on upper portion in switch cabinet frame (1), two output shafts of double-shaft motor (52) all wear out switch cabinet frame (1) and are connected with wire reel (53), wire rope (54) have been coiled on wire reel (53), two leading wheels (51) are walked around respectively in two wire rope (54) and maintenance workstation (4) top front side is connected.
3. The drawer-type low-voltage switchgear cabinet convenient for maintenance as claimed in claim 2, wherein: the pulling-out assembly comprises a screw rod (61), a sliding plate (62), a driving motor (63), a gear box (64) and a pulling block (65), the equal rotary type in both sides of the top of an overhauling workbench (4) is connected with the screw rod (61), the gear box (64) is installed at the top of the overhauling workbench (4), the input end of the gear box (64) is connected with one screw rod (61), the output end of the gear box (64) is connected with the other screw rod (61), the driving motor (63) is installed at the top of the overhauling workbench (4), the output shaft of the driving motor (63) is connected with the screw rod (61) connected with the input end of the gear box (64), the sliding plate (62) is connected between the two screw rods (61) through threads, and the two sides of the top of the sliding plate (62) are both connected with the pulling block (65) used for pulling out the drawer cabinet body (2).
4. The drawer-type low-voltage switchgear cabinet convenient for maintenance as claimed in claim 3, wherein: receive and release the subassembly including cylinder (71), connecting plate (72) and handle (721), cylinder (71) are installed to the bottom in cabinet body drawer (2), cabinet body drawer (2) internal sliding type is connected with two handle (721), two handle (721) slide can roll-off cabinet body drawer (2), be located directly over pulling piece (65) behind handle (721) the slip, pulling piece (65) upward movement can insert in handle (721), be connected with connecting plate (72) between two handle (721), connecting plate (72) are connected with the telescopic link of cylinder (71).
5. The easy-to-service drawer type low voltage switch cabinet according to claim 4, characterized in that: still including control assembly, control assembly is including infra-red transmitter (81), infrared receiver (82) and control panel (83), install infra-red transmitter (81) on one of them side pulling piece (65), wherein install infrared receiver (82) in one side handle (721), handle (721) of installing pulling piece (65) of infra-red transmitter (81) and installing infrared receiver (82) set up same side, when pulling piece (65) insert in handle (721), infra-red transmitter (81) aim at infrared receiver (82), install control panel (83) on cubical switchboard rack (1), infra-red receiver (82), infra-red transmitter (81) and biax motor (52) all pass through electric connection with control panel (83).
6. The easy-to-service drawer type low voltage switch cabinet according to claim 5, wherein: the driving motor (63) is electrically connected with the control panel (83).
7. The drawer-type low-voltage switchgear cabinet convenient for maintenance of claim 4, wherein: still including the locking subassembly, the locking subassembly is including locking piece (101) and promotion axle (102), cabinet body drawer (2) inside both sides all slidingtype connection has locking piece (101), locking piece (101) slide can insert in cubical switchboard cabinet frame (1), be used for fixed with cabinet body drawer (2), the chute has been seted up at locking piece (101) top, be connected with two on connecting plate (72) and promote axle (102), it is located the chute to promote axle (102), it can push the removal of axle (102) through chute extrusion locking piece (101).
8. The drawer-type low-voltage switchgear cabinet convenient for maintenance of claim 1, wherein: still including supporting component, supporting component is connected with backup pad (9) including backup pad (9) and torsion spring (91) bottom rotary type, maintenance workstation (4), is connected with torsion spring (91) between backup pad (9) and maintenance workstation (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310246207.6A CN115939967B (en) | 2023-03-15 | 2023-03-15 | Drawer type low-voltage switch cabinet convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310246207.6A CN115939967B (en) | 2023-03-15 | 2023-03-15 | Drawer type low-voltage switch cabinet convenient to overhaul |
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| CN115939967A true CN115939967A (en) | 2023-04-07 |
| CN115939967B CN115939967B (en) | 2023-05-16 |
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| CN116111480A (en) * | 2023-04-14 | 2023-05-12 | 广蓝电气设备有限公司 | Multi-interlayer-adjusted high-low voltage distribution box and operation method thereof |
| CN116207638A (en) * | 2023-04-28 | 2023-06-02 | 无锡互云通电力设备有限公司 | Drawer type low-voltage cabinet |
| CN116231510A (en) * | 2023-05-09 | 2023-06-06 | 山东厚俞实业有限公司 | Medium-voltage switchgear with handcart anti-toppling structure in cabinet |
| CN116683344A (en) * | 2023-05-31 | 2023-09-01 | 浙江德洛电力设备股份有限公司 | Drawer type distribution box, control method and assembly method |
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| CN115173260A (en) * | 2022-06-07 | 2022-10-11 | 浙江江山源光电气有限公司 | Low-voltage draw-out type explosion-proof complete switch cabinet |
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| CN116231510A (en) * | 2023-05-09 | 2023-06-06 | 山东厚俞实业有限公司 | Medium-voltage switchgear with handcart anti-toppling structure in cabinet |
| CN116231510B (en) * | 2023-05-09 | 2023-08-01 | 山东厚俞实业有限公司 | Medium-voltage switchgear with handcart anti-toppling structure in cabinet |
| CN116683344A (en) * | 2023-05-31 | 2023-09-01 | 浙江德洛电力设备股份有限公司 | Drawer type distribution box, control method and assembly method |
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