CN220172641U - High-low voltage switch cabinet convenient to maintain - Google Patents
High-low voltage switch cabinet convenient to maintain Download PDFInfo
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- CN220172641U CN220172641U CN202321608880.1U CN202321608880U CN220172641U CN 220172641 U CN220172641 U CN 220172641U CN 202321608880 U CN202321608880 U CN 202321608880U CN 220172641 U CN220172641 U CN 220172641U
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- limiting block
- bottom plate
- mounting panel
- cabinet body
- groove
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- 238000012423 maintenance Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
A high-low voltage switch cabinet convenient to maintain comprises a cabinet body, wherein a bracket is arranged in the cabinet body, and mounting plates are arranged on the bracket from top to bottom; the mounting plate can move up and down along the bracket; the bottom end of the bracket is provided with a bottom plate, the bottom plate is provided with a sliding groove, the rear end of the sliding groove is provided with a limit groove, the inner wall of the cabinet body is provided with a sliding block, the sliding block is provided with a limit block, and one side of the limit block, which is close to the center of the bottom plate, is provided with a reset block; the inner wall of the cabinet body is provided with a limiting block accommodating groove corresponding to the limiting block, the limiting block is embedded into the limiting block accommodating groove, a limiting spring is arranged between one end of the limiting block embedded into the limiting block accommodating groove and the inner end of the limiting block accommodating groove, and the limiting block can slide along the limiting block accommodating groove; when the bottom plate is pulled out to the maximum distance from the cabinet body, the limiting block is embedded into the limiting groove; reset rods are arranged on two sides of the top surface of the bottom plate and connected with the top surface of the bottom plate through a spring rotating shaft, the inner end head of each reset rod corresponds to the position of each reset block, and the outer end head of each reset rod exceeds the front end of the bottom plate; the front end of the cabinet body is provided with a cabinet door.
Description
Technical Field
The utility model relates to the field of high-low voltage switch cabinets, in particular to a high-low voltage switch cabinet convenient to maintain.
Background
The high-low voltage switch cabinet is the equipment for connecting high-voltage or low-voltage cables, the power supply office and the power substation are generally high-voltage cabinets, then the high-voltage cabinets and the power substation are subjected to voltage reduction through transformers and then the low-voltage cabinets are subjected to power distribution boxes, the inside of the high-low voltage switch cabinet is not the electric equipment for assembling protection devices such as a plurality of switch breakers into a whole, the outside of the high-low voltage switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, each branch is arranged according to the requirements, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage chamber and a low-voltage chamber switch cabinet are also arranged, a high-voltage bus is arranged, such as a power plant and the like, low-frequency load shedding for protecting main equipment is also arranged, the existing high-low-voltage switch cabinets can be divided into a low-voltage extraction switch cabinet, an alternating current low-voltage switch cabinet, a metal armoured movable switch cabinet, a low-voltage fixed separation switch cabinet, a high-voltage capacitor cabinet, a high-voltage switch cabinet and the like, the low-voltage draw-out type switch cabinet is also called drawer type switch cabinet, which is made of steel plates and is a closed shell, electric elements of an in-out line loop are all installed in a drawable drawer to form a functional unit capable of completing a certain type of power supply task, the functional unit is separated from a bus or a cable by a grounded metal plate or a functional plate made of plastic to form three areas of the bus, the functional unit and the cable, isolation measures are also arranged between each functional unit, the drawer type switch cabinet has higher reliability, safety and interchangeability, and the drawer type switch cabinet is a relatively advanced switch cabinet.
The prior drawer type switch cabinet mainly comprises a cabinet body, a telescopic rail, a drawer and the like, wherein the drawer is fixed on the inner wall of the cabinet body through the telescopic rail, and the drawer is arranged up and down.
Disclosure of Invention
In order to solve the problems, the utility model provides the following scheme:
a high-low voltage switch cabinet convenient to maintain comprises a cabinet body, wherein a bracket is arranged in the cabinet body, and mounting plates are arranged on the bracket from top to bottom; the mounting plate is provided with a longitudinal moving device, and the longitudinal moving device can drive the mounting plate to move up and down along the bracket; the bottom end of the bracket is provided with a bottom plate, the left side wall and the right side wall of the bottom plate are provided with sliding grooves, the rear end of each sliding groove is provided with a limiting groove into the bottom plate, the bottom of the inner wall of the cabinet body is provided with a sliding block corresponding to each sliding groove, the front end of each sliding block is provided with a limiting block, and one side, close to the center of the bottom plate, of each limiting block is provided with a reset block; the inner wall of the cabinet body is provided with a limiting block accommodating groove corresponding to the limiting block, the limiting block is embedded into the limiting block accommodating groove, a limiting spring is arranged between one end of the limiting block embedded into the limiting block accommodating groove and the inner end of the limiting block accommodating groove, and the limiting block can slide along the limiting block accommodating groove; when the bottom plate is pulled out to the maximum distance from the cabinet body, the limiting block is embedded into the limiting groove; reset rods are arranged on two sides of the top surface of the bottom plate and connected with the top surface of the bottom plate through a spring rotating shaft, the inner end head of each reset rod corresponds to the position of each reset block, and the outer end head of each reset rod exceeds the front end of the bottom plate; the front end of the cabinet body is provided with a cabinet door.
Further, the cabinet door is provided with an observation window.
Further, the side wall has seted up the vent about the cabinet body, is provided with ventilation fan in the vent, and both sides all are provided with the filter screen inside and outside the vent.
Further, the longitudinal moving device comprises a rack and a gear, the rack is longitudinally arranged on a longitudinal support rod of the support, a rotating motor is arranged at the edge of the bottom surface of the mounting plate, the gear is sleeved on the output shaft of the rotating motor and meshed with the rack, and the rotating motor rotates the gear to enable the mounting plate to move up and down.
Further, the front and back rotating motors on the same side are provided with mounting plate sliding rails, the bottom surface of the mounting plate is provided with mounting plate sliding blocks, the mounting plate sliding blocks are embedded into the mounting plate sliding rails, and the mounting plate can move back and forth.
Further, the support front end corresponds the mounting panel and is provided with mounting panel locking device, and the mounting panel front end is provided with the spacing piece of mounting panel that can buckle downwards, and both ends correspond the spacing piece of mounting panel and are provided with the mounting panel locking piece about the support front end, and the draw-in groove is seted up to the mounting panel locking piece, and the spacing piece of mounting panel is buckled downwards after passing the draw-in groove, and the end of buckling offsets with the mounting panel locking piece.
The beneficial effects of the utility model are as follows:
1. the bracket can be pulled out through the front-back sliding of the bottom plate, so that the bracket and the mounting plate are pulled out. The mounting plates can move up and down through the longitudinal moving device, each mounting plate can be independently controlled, and the distance between the two mounting plates can be conveniently adjusted; each mounting plate can be pulled out independently, so that the maintenance is convenient.
2. The front end of the mounting plate and the support are provided with matched locking devices, so that the situation that the mounting plate slides out when not required to be pulled out is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the bottom plate and the cabinet;
FIG. 3 is a schematic view of a connection structure of a mounting plate and a bracket;
fig. 4 is a side view of the cabinet.
In the figure: 1. a cabinet body; 2. a bracket; 3. a bottom plate; 4. a mounting plate; 5. a mounting plate locking piece; 6. mounting plate limit pieces; 7. a rotating motor; 8. a mounting plate slide block; 9. a slide block; 10. a limiting block; 11. a reset block; 12. a limiting block accommodating groove; 13. a limit spring; 14. a reset lever; 15. a spring rotating shaft; 16. a mounting plate sliding rail; 17. a rack; 18. a gear; 19. a cabinet door; 20. an observation window; 21. and (5) a ventilation opening.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Example 1: as shown in figures 1-4 of the drawings,
a high-low voltage switch cabinet convenient to maintain comprises a cabinet body 1, wherein a bracket 2 is arranged in the cabinet body 1, and mounting plates 4 are arranged on the bracket 2 from top to bottom; the mounting plate 4 is provided with a longitudinal moving device, and the longitudinal moving device can drive the mounting plate 4 to move up and down along the bracket 2; the bottom end of the bracket 2 is provided with a bottom plate 3, the left and right side walls of the bottom plate 3 are provided with sliding grooves, the rear end of each sliding groove is provided with a limiting groove into the bottom plate 3, the bottom of the inner wall of the cabinet body 1 is provided with a sliding block 9 corresponding to each sliding groove, the front end of each sliding block 9 is provided with a limiting block 10, and one side, close to the center of the bottom plate, of each limiting block 10 is provided with a reset block 11; the inner wall of the cabinet body 1 is provided with a limiting block accommodating groove 12 corresponding to the limiting block 10, the limiting block 10 is embedded into the limiting block accommodating groove 12, a limiting spring 13 is arranged between one end of the limiting block 10 embedded into the limiting block accommodating groove 12 and the inner end of the limiting block accommodating groove 12, and the limiting block 10 can slide along the limiting block accommodating groove 12; when the bottom plate 3 is pulled out to the maximum distance from the inside of the cabinet body 1, the limiting block 10 is embedded into the limiting groove; reset rods 14 are arranged on two sides of the top surface of the bottom plate 3, the reset rods 14 are connected with the top surface of the bottom plate 3 through spring rotating shafts 15, the inner end heads of the reset rods 14 correspond to the reset blocks 11 in position, and the outer end heads of the reset rods 14 exceed the front end of the bottom plate 3; the front end of the cabinet body 1 is provided with a cabinet door 19.
Further, the cabinet door 19 is provided with an observation window 20.
Further, the left and right side walls of the cabinet body 1 are provided with ventilation openings 21, ventilation fans are arranged in the ventilation openings 21, and filter screens are arranged on the inner side and the outer side of the ventilation openings 21.
Further, the longitudinal moving device comprises a rack 17 and a gear 18, the rack 17 is longitudinally arranged on a longitudinal support rod of the bracket 2, the edge of the bottom surface of the mounting plate 4 is provided with a rotating motor 7, the output shaft of the rotating motor 7 is sleeved with the gear 18, the gear 18 is meshed with the rack 17, and the rotating motor 7 rotates the gear 18 to enable the mounting plate 4 to move up and down.
Further, the top ends of the front rotating motor 7 and the rear rotating motor 7 on the same side are provided with mounting plate sliding rails 16, the bottom surface of the mounting plate 4 is provided with a mounting plate sliding block 8, the mounting plate sliding block 8 is embedded into the mounting plate sliding rails 16, and the mounting plate 4 can move back and forth.
Further, the front end of the bracket 2 is provided with a mounting plate locking device corresponding to the mounting plate 4, the front end of the mounting plate 4 is provided with a mounting plate limiting piece 6 capable of bending downwards, the left end and the right end of the front end of the bracket 2 are provided with mounting plate locking pieces 5 corresponding to the mounting plate limiting piece 6, the mounting plate locking pieces 5 are provided with clamping grooves, the mounting plate limiting piece 6 penetrates through the clamping grooves and then bends downwards, and the bending ends are propped against the mounting plate locking pieces 5.
The practical process of the utility model is as follows: when the electronic devices in the cabinet body 1 are damaged, firstly, a fan is started to blow outside air into the cabinet body 1, and the air in the cabinet body 1 is updated and certain dust is removed; the bottom plate 3 is pulled to enable the bracket 2 to be pulled out along with the bottom plate 3, and when the bottom plate 3 moves to the maximum moving distance, the limiting block 10 pops up and is embedded into the limiting groove under the elastic force of the limiting spring 13 to limit the movement of the bottom plate 3; at this time, maintenance can be performed, and in the course of maintenance, if it is found that the interval between the mounting plates 4 is not appropriate, the rotation motor 7 corresponding to the mounting plate 4 can be started to move the mounting plate 4 up and down.
After maintenance is completed, the reverse rotation motor 7 returns the mounting plate 4 to the original position, the reset rod 14 is shifted, the end head of the inner end of the reset rod 14 pushes the reset block 11, so that the limiting block 10 is pushed into the limiting block accommodating groove 12, and meanwhile, the bottom plate 3 is pushed into the cabinet body 1, and the reset of the bracket 2 is completed.
If the electronic device on a certain mounting plate 4 is damaged, the mounting plate 4 can be pulled out independently, the whole bracket 2 is not required to be pulled out completely, when the mounting plate 4 is required to be pulled out independently, the mounting plate limiting piece 6 is stirred up to be in a horizontal state, the mounting plate locking piece 5 is rotated to enable the mounting plate limiting piece 6 to be separated from the mounting plate locking piece 5, and the mounting plate 4 can be pulled out at the moment. After the maintenance is finished, the mounting plate 4 is pushed back, the mounting plate limiting piece 6 is pushed upwards to be in a horizontal state, the mounting plate locking piece 5 is rotated to enable the mounting plate limiting piece 6 to penetrate through the mounting plate locking piece 5, then the mounting plate limiting piece 6 is pushed downwards to enable the mounting plate limiting piece 6 to abut against the front end face of the mounting plate locking piece 5, and the effect of locking the mounting plate 4 is achieved.
During ordinary inspection, the observation port 20 on the cabinet door 19 can be used for observing the condition of the electronic devices in the cabinet body 1.
The utility model can pull out the bracket 2 by sliding the bottom plate 3 back and forth, and pull out the bracket 2 and the mounting plate 4. The mounting plates 4 can move up and down through the longitudinal moving device, each mounting plate 4 can be controlled independently, and the distance between the two mounting plates 4 can be adjusted conveniently; each mounting plate 4 can be pulled out independently, and the maintenance is convenient. The front end of the mounting plate 4 and the bracket 2 are provided with a locking device matched with each other, so that the situation that the mounting plate 4 slides out when not required to be pulled out is avoided.
Finally, it should be noted that the above list is only specific embodiments of the present utility model. Obviously, the utility model is not limited to the above embodiments, but many variations are possible. All modifications directly derived or suggested to one skilled in the art from the present disclosure should be considered as being within the scope of the present utility model.
Claims (6)
1. A high-low voltage switch cabinet convenient to maintain is characterized in that: the cabinet comprises a cabinet body, wherein a bracket is arranged in the cabinet body, and mounting plates are arranged on the bracket from top to bottom; the mounting plate is provided with a longitudinal moving device, and the longitudinal moving device can drive the mounting plate to move up and down along the bracket; the bottom end of the bracket is provided with a bottom plate, the left side wall and the right side wall of the bottom plate are provided with sliding grooves, the rear end of each sliding groove is provided with a limiting groove into the bottom plate, the bottom of the inner wall of the cabinet body is provided with a sliding block corresponding to each sliding groove, the front end of each sliding block is provided with a limiting block, and one side, close to the center of the bottom plate, of each limiting block is provided with a reset block; the inner wall of the cabinet body is provided with a limiting block accommodating groove corresponding to the limiting block, the limiting block is embedded into the limiting block accommodating groove, a limiting spring is arranged between one end of the limiting block embedded into the limiting block accommodating groove and the inner end of the limiting block accommodating groove, and the limiting block can slide along the limiting block accommodating groove; when the bottom plate is pulled out to the maximum distance from the cabinet body, the limiting block is embedded into the limiting groove; reset rods are arranged on two sides of the top surface of the bottom plate and connected with the top surface of the bottom plate through a spring rotating shaft, the inner end head of each reset rod corresponds to the position of each reset block, and the outer end head of each reset rod exceeds the front end of the bottom plate; the front end of the cabinet body is provided with a cabinet door.
2. A high and low voltage switchgear convenient for maintenance as claimed in claim 1, wherein: the cabinet door is provided with an observation window.
3. A high and low voltage switchgear convenient for maintenance as claimed in claim 1, wherein: the cabinet body left and right side wall has seted up the vent, is provided with ventilation fan in the vent, and the both sides all are provided with the filter screen inside and outside the vent.
4. A high and low voltage switchgear convenient for maintenance as claimed in claim 1, wherein: the longitudinal moving device comprises a rack and a gear, the rack is longitudinally arranged on a longitudinal support rod of the support, a rotating motor is arranged at the edge of the bottom surface of the mounting plate, the gear is sleeved on the output shaft of the rotating motor and meshed with the rack, and the rotating motor rotates the gear to enable the mounting plate to move up and down.
5. A high and low voltage switchgear convenient for maintenance as claimed in claim 4, wherein: the front and back two rotation motor tops of same side are provided with the mounting panel slide rail, the mounting panel bottom surface sets up the mounting panel slider, and mounting panel slider embedding mounting panel slide rail, mounting panel can the back-and-forth movement.
6. A high and low voltage switchgear convenient for maintenance as claimed in claim 5, wherein: the support front end corresponds the mounting panel and is provided with mounting panel locking device, and the mounting panel front end is provided with the spacing piece of mounting panel that can buckle downwards, and both ends correspond the spacing piece of mounting panel and are provided with the mounting panel locking piece about the support front end, and the draw-in groove is seted up to the mounting panel locking piece, and the spacing piece of mounting panel is buckled downwards after passing the draw-in groove, and the end of buckling offsets with the mounting panel locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608880.1U CN220172641U (en) | 2023-06-25 | 2023-06-25 | High-low voltage switch cabinet convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608880.1U CN220172641U (en) | 2023-06-25 | 2023-06-25 | High-low voltage switch cabinet convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172641U true CN220172641U (en) | 2023-12-12 |
Family
ID=89063303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608880.1U Active CN220172641U (en) | 2023-06-25 | 2023-06-25 | High-low voltage switch cabinet convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172641U (en) |
-
2023
- 2023-06-25 CN CN202321608880.1U patent/CN220172641U/en active Active
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