CN218386295U

CN218386295U - Protection device for maintaining power cabinet

Info

Publication number: CN218386295U
Application number: CN202222891701.1U
Authority: CN
Inventors: 任继锋; 李宗岳
Original assignee: Lanzhou Institute Of Information Technology
Current assignee: Lanzhou Institute Of Information Technology
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-24
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a protection device that electric power cabinet maintenance was used, including electric power cabinet main part, cabinet door, the front of electric power cabinet main part is rotated and is provided with the cabinet door, the upper surface of electric power cabinet main part is provided with two bottom plates, one of them the side fixedly connected with diaphragm of bottom plate, the activity downthehole activity on the diaphragm is provided with the pull rod, fixed cover has the connecting rod on the pull rod, the one end bottom department that the pull rod was kept away from to the connecting rod is provided with the locating lever, the inboard upper end department of cabinet door is provided with the locating plate, the locating hole has been seted up on the locating plate, during the locating lever inserts the locating hole on the inboard locating plate of cabinet door, fix the cabinet door through inserting the locating lever of connecting rod one end, prevent in the maintenance process that the cabinet door meets the emergence of the unexpected collision emergence of taking place to close the condition, strengthened the safety protection to maintenance personal, improve the security of the device in the use.

Description

Protection device for maintaining power cabinet

Technical Field

The application relates to the technical field of power cabinet maintenance, in particular to a protection device for power cabinet maintenance.

Background

When the electric power cabinet is used, a plurality of electric elements are installed in the electric power cabinet, and the preset work is completed through the matching of the electric elements, so that the electric power cabinet is easy to be damaged when in use, and therefore the electric power cabinet needs to be detected and maintained;

at present, a protection device for maintaining a power cabinet is disclosed in a utility model with the patent number of CN212991761U, wherein a fixed block is fixedly connected inside a box body, a second bearing is fixedly connected to one side of the fixed block, an adjusting rod is rotatably connected to one side of the fixed block through the second bearing, an adjusting block is fixedly connected to one side of the adjusting rod, a slider is connected to the external thread of the adjusting rod, a chute is formed in one side of the box body, a limiting piece is fixedly connected to one side of the slider, when a cabinet door is opened, the cabinet door is in contact with the limiting piece to enable the limiting piece to elastically deform, namely, the cabinet door passes through the bottom of the limiting piece, then the cabinet door is opened and then moves to one side of the limiting piece, when the cabinet door is automatically closed under the action of gravity, the cabinet door is in contact with the limiting piece, and the limiting piece blocks the cabinet door to prevent the cabinet door from being automatically closed;

the device is at the in-process of in-service use, because the bottom of spacing piece is a little higher than the top of cabinet door, when the cabinet door meets unexpected collision, the cabinet door is easy with spacing piece jack-up, makes spacing piece take place elastic deformation, and the cabinet door passes and then leads to the cabinet door to close from the bottom of spacing piece, makes the staff still have certain potential safety hazard in the maintenance process, consequently remains to improve.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art, the present application provides a protection device for power cabinet maintenance.

The application provides a protection device that electric power cabinet maintenance was used adopts following technical scheme:

the utility model provides a protection device that electric power cabinet maintenance was used, includes electric power cabinet main part, cabinet door, the front of electric power cabinet main part is rotated and is provided with the cabinet door, the upper surface of electric power cabinet main part is provided with two bottom plates, one of them the side fixedly connected with diaphragm of bottom plate, the activity downthehole activity on the diaphragm is provided with the pull rod, fixed cover has the connecting rod on the pull rod, the one end bottom department that the pull rod was kept away from to the connecting rod is provided with the locating lever, the inboard upper end department of cabinet door is provided with the locating plate, the locating hole has been seted up on the locating plate, the locating lever inserts in the locating hole.

Preferably, the pull rod is sleeved with a second spring, two ends of the second spring are respectively connected to the bottom of the connecting rod and the upper surface of the transverse plate, and the outer wall of the pull rod is provided with a limiting strip.

Preferably, the upper surfaces of the two bottom plates are provided with fixed blocks, threaded rods penetrate through the two fixed blocks, rotating sleeves are sleeved at the middle of the threaded rods, threaded cylinders are sleeved at the two ends of the threaded rods, and clamping blocks are arranged at one ends, far away from the threaded rods, of the threaded cylinders.

Preferably, the threaded cylinder is connected with a limiting rod, and the limiting rod penetrates through the fixing block.

Preferably, the front of the electric cabinet main body is provided with a slot below the cabinet door, a pedal plate is arranged in the slot in a sliding manner, clamping grooves are formed in two sides of the pedal plate, clamping rods are movably arranged in the insertion holes in the outer walls of the two sides of the electric cabinet main body, one end of each clamping rod, which is located in the slot, is inserted into the corresponding clamping groove, and supporting rods are arranged at two ends of the bottom of the pedal plate.

Preferably, the clamping rod is sleeved with a first spring, and two ends of the first spring are respectively connected to the end part of the clamping rod and the outer wall of the electric power cabinet main body.

Preferably, the two ends of one side of the pedal plate, which are close to the inner groove wall of the slot, are provided with sliding blocks, the groove walls of the two sides of the slot are provided with sliding grooves, and the sliding blocks are arranged in the sliding grooves in a sliding manner.

To sum up, the application comprises the following beneficial technical effects:

1. the utility model discloses a be provided with two bottom plates at the upper surface of electric power cabinet main part, the side fixedly connected with diaphragm of one of them bottom plate, the activity downthehole activity on the diaphragm is provided with the pull rod, the cover that fixes on the pull rod has the connecting rod, the connecting rod is kept away from the one end bottom department of pull rod and is provided with the locating lever, the inboard upper end department of cabinet door is provided with the locating plate, set up the locating hole on the locating plate, the locating lever inserts in the locating hole, through inserting the locating lever of connecting rod one end in the locating hole on the inboard locating plate of cabinet door, fix the cabinet door, prevent in the maintenance process that the cabinet door meets the emergence that the unexpected collision takes place to close the condition, the safety protection to the maintenance personal has been strengthened, the security of the device in the use is improved;

2. the upper surfaces of the two bottom plates are fixedly provided with fixed blocks, threaded rods penetrate through the two fixed blocks, rotating sleeves are sleeved at the middle parts of the threaded rods, threaded cylinders are sleeved at the two ends of the threaded rods, clamping blocks are arranged at the ends, far away from the threaded rods, of the threaded cylinders, and the two clamping blocks are driven to be clamped on the electric power cabinet main body through the rotation of the threaded rods by the movement of the threaded cylinders on the threaded rods, so that the two bottom plates are fixedly placed on the upper surface of the electric power cabinet main body, and the transverse plates are more firmly fixed;

3. the front of electric power cabinet main part is close to lower extreme department and has seted up the slot, it is provided with the running-board to slide in the slot, be provided with insulating the pad on the running-board, the bottom of running-board is provided with the bracing piece, through pulling out the running-board from the slot and launch the bracing piece, make maintenance personal stand and carry out maintenance work on the insulating pad on the running-board, maintenance personal does not contact with ground, avoid leading to maintenance personal to electrocute because of electric power cabinet main part electric leakage, play the guard action to maintenance personal, the security of the device in the use has further been improved.

Drawings

FIG. 1 is a schematic structural diagram of a protection device for maintaining an electric power cabinet in an embodiment of the present application;

FIG. 2 is a sectional view of the structure of the protective device for maintaining the power cabinet at the position of the foot pedal in the embodiment of the present application;

FIG. 3 is an enlarged view of the protection device for maintaining the power cabinet in the embodiment of the present application;

fig. 4 is an enlarged view of a protection device for maintaining an electric power cabinet in an embodiment of the present application at a position B.

Description of reference numerals: 1. a power cabinet main body; 2. a cabinet door; 3. a foot pedal; 4. a clamping rod; 5. a card slot; 6. a first spring; 7. a threaded rod; 8. rotating the sleeve; 9. a threaded barrel; 10. a base plate; 11. a fixed block; 12. a limiting rod; 13. a clamping block; 14. a transverse plate; 15. a connecting rod; 16. positioning a rod; 17. positioning a plate; 18. a pull rod; 19. a second spring; 20. a limiting strip; 21. a support bar; 22. a slot; 23. a slider; 24. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses protection device that power cabinet maintenance was used. Referring to fig. 1-4, a protection device for maintaining an electric power cabinet comprises an electric power cabinet main body 1 and a cabinet door 2, wherein the cabinet door 2 is rotatably arranged on the front surface of the electric power cabinet main body 1 through a hinge, two bottom plates 10 are arranged on the upper surface of the electric power cabinet main body 1, a transverse plate 14 is fixedly connected to the side surface of one of the bottom plates 10, a pull rod 18 is movably arranged in a movable hole in the transverse plate 14, the cross section of the pull rod 18 is in an I shape to avoid the pull rod 18 from falling off from the transverse plate 14 when being pulled, a connecting rod 15 is fixedly sleeved on the pull rod 18, a positioning rod 16 is arranged at the bottom of one end of the connecting rod 15, which is far away from the pull rod 18, a positioning plate 17 is fixedly arranged at the upper end of the inner side of the cabinet door 2, a positioning hole is formed in the positioning plate 17, the positioning rod 16 is inserted into the positioning hole, when the cabinet door 2 is opened, the positioning rod 16 at one end of the connecting rod 15 is inserted into the positioning hole in the positioning plate 17 at the inner side of the cabinet door 2, the cabinet door 2 is fixed, the cabinet door 2 is prevented from being closed due to accidental collision in the maintenance process, the safety protection of maintenance personnel is enhanced, the safety of the device in the use process is improved, the second spring 19 is sleeved on the pull rod 18, two ends of the second spring 19 are respectively connected to the bottom of the connecting rod 15 and the upper surface of the transverse plate 14, the outer wall of the pull rod 18 is provided with a limiting strip 20, the inner wall of a movable hole in the transverse plate 14 is provided with a limiting groove, the limiting strip 20 is arranged in the limiting groove in a sliding manner, the movement of the pull rod 18 is limited and guided, under the tensile force of the second spring 19, the positioning rod 16 at one end of the connecting rod 15 is driven to be stably inserted into the positioning hole, the cabinet door 2 is better fixed, the upper surfaces of the two bottom plates 10 are both fixedly provided with the fixed blocks 11, the threaded rods 7 movably penetrate through the two fixed blocks 11, two-side thread opposite direction on the threaded rod 7, the fixed cover in middle department of threaded rod 7 has a commentaries on classics cover 8, both ends department of threaded rod 7 all overlaps and has a threaded section of thick bamboo 9, be provided with the screw thread on the threaded section of thick bamboo 9 inner wall, threaded section of thick bamboo 9 keeps away from one of threaded rod 7 and serves and be provided with clamp splice 13, all be provided with the slipmat on the relative side of two clamp splice 13, through rotating cover 8, it drives threaded rod 7 and rotates to change cover 8, threaded rod 7 is when rotating, utilize the removal of threaded section of thick bamboo 9 on threaded rod 7, it presss from both sides tightly to electric power cabinet main part 1 to drive two clamp splices 13, make the fixed upper surface of placing at electric power cabinet main part 1 of two bottom plates 10, it is firm more to the fixed of bottom plate 10 on electric power cabinet main part 1, be connected with gag lever 12 on the threaded section of thick bamboo 9, gag lever 12 passes fixed block 11, set up the through-hole that gag lever 12 passed on fixed block 11, gag lever 12 can play spacing effect to the removal of threaded section of thick bamboo 9, make the smooth removal on threaded section of thick bamboo 9 move on threaded rod 7.

Referring to fig. 1 and 2, a slot 22 is formed in the front of a power cabinet main body 1 below a cabinet door 2, a pedal 3 is slidably disposed in the slot 22, a handle is disposed on the outer side of the pedal 3, an insulating pad is disposed on the upper surface of the pedal 3, slots 5 are formed in both sides of the pedal 3, clamping rods 4 are movably disposed in the insertion holes on the outer walls of both sides of the power cabinet main body 1, one end of each clamping rod 4 located in the slot 22 is inserted into the corresponding slot 5, support rods 21 are rotatably disposed at both ends of the bottom of the pedal 3, accommodating slots for accommodating the support rods 21 are disposed at both ends of the bottom of the pedal 3, the support rods 21 are convenient to accommodate, the pedal 3 is pulled out of the slot 22 and unfolded the support rods 21, one end of each clamping rod 4 is inserted into the slots 5 on both sides of the pedal 3 to fix the pedal 3, and a maintenance worker can stand on the insulating pad on the pedal 3 to perform maintenance work, the electric shock protection device has the advantages that maintenance personnel are prevented from contacting the ground, electric shock of the maintenance personnel due to electric leakage of the electric power cabinet main body 1 is avoided, the safety of the electric shock protection device in the using process is further improved, the first spring 6 is sleeved on the clamping rod 4, two ends of the first spring 6 are respectively connected to the end portion of the clamping rod 4 and the outer wall of the electric power cabinet main body 1, one end of the clamping rod 4 is driven to be tightly inserted into the clamping groove 5 under the elastic force action of the first spring 6, the pedal 3 is better fixed, the stability of the pedal 3 in use is improved, the two ends of one side, close to the inner groove wall of the inserting groove 22, of the pedal 3 are respectively provided with the sliding blocks 23, the two groove walls of the inserting groove 22 are respectively provided with the sliding grooves 24, the sliding blocks 23 are arranged in the sliding grooves 24 in a sliding manner, and limit effect is achieved on the movement of the pedal 3 by utilizing the sliding of the sliding blocks 23 in the sliding grooves 24, so that the sliding plate can smoothly move in the slot 22.

The implementation principle of the protection device for maintaining the power cabinet in the embodiment of the application is as follows: firstly, two bottom plates 10 are placed on the upper surface of an electric power cabinet main body 1, then a rotating sleeve 8 is rotated, the rotating sleeve 8 drives a threaded rod 7 to rotate, two threaded cylinders 9 move on the threaded rod 7 to drive a clamping block 13 to clamp the electric power cabinet main body 1, the two bottom plates 10 are fixed on the upper surface of the electric power cabinet main body 1, then a pull rod 18 is pulled upwards to open a cabinet door 2, a positioning rod 16 is aligned to a positioning hole on a positioning plate 17 on the inner side of the cabinet door 2, the pull rod 18 is loosened, the positioning rod 16 at one end of a connecting rod 15 is driven to move downwards to be inserted into the positioning hole under the action of the pulling force of a second spring 19 to fix the cabinet door 2, the situation that the cabinet door 2 is closed due to accidental collision in the maintenance process is prevented, the safety protection of a maintenance worker is enhanced, then the pedal 3 is pulled outwards through a handle and the supporting rod 21 is unfolded, when the pedal 3 slides outwards to the slot 22 to the outermost side, the first spring 6 in the stretching state drives one end of a clamping rod 4 to be inserted into a clamping groove 5 on two sides of the pedal 3 to fix the pedal 3, then the maintenance worker can stand on the pedal 3 to prevent the electric power cabinet from contacting with the ground, and the electric power cabinet maintenance worker to prevent the electric leakage, and the maintenance worker from causing the electric leakage of the electric power cabinet main body 1.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a protection device that electric power cabinet maintenance was used, includes electric power cabinet main part (1), cabinet door (2), the front of electric power cabinet main part (1) is rotated and is provided with cabinet door (2), its characterized in that: the upper surface of electric power cabinet main part (1) is provided with two bottom plates (10), one of them the side fixedly connected with diaphragm (14) of bottom plate (10), the activity downthehole activity on diaphragm (14) is provided with pull rod (18), fixed cover has connecting rod (15) on pull rod (18), the one end bottom department that pull rod (18) were kept away from in connecting rod (15) is provided with locating lever (16), the inboard upper end department of cabinet door (2) is provided with locating plate (17), the locating hole has been seted up on locating plate (17), locating lever (16) insert in the locating hole.

2. A protection device for maintenance of an electric power cabinet according to claim 1, characterized in that: the pull rod (18) is sleeved with a second spring (19), two ends of the second spring (19) are connected to the bottom of the connecting rod (15) and the upper surface of the transverse plate (14) respectively, and the outer wall of the pull rod (18) is provided with a limiting strip (20).

3. A protection device for maintenance of an electric power cabinet according to claim 1, characterized in that: the upper surface of bottom plate (10) all is provided with fixed block (11), two threaded rod (7) are passed on fixed block (11), the department cover has commentaries on classics cover (8) in the middle of threaded rod (7), the both ends department cover of threaded rod (7) all has a screw thread section of thick bamboo (9), screw thread section of thick bamboo (9) are kept away from one of threaded rod (7) and are served and be provided with clamp splice (13).

4. A protection device for maintenance of an electric power cabinet according to claim 3, characterized in that: the threaded cylinder (9) is connected with a limiting rod (12), and the limiting rod (12) penetrates through the fixing block (11).

5. A protection device for maintenance of an electric power cabinet according to claim 1, characterized in that: the front face of the electric cabinet main body (1) is located below a cabinet door (2) and is provided with a slot (22), a pedal plate (3) is arranged in the slot (22) in a sliding mode, clamping grooves (5) are formed in the two sides of the pedal plate (3), clamping rods (4) are movably arranged in jacks in the outer walls of the two sides of the electric cabinet main body (1), one end, located in the slot (22), of each clamping rod (4) is inserted into the corresponding clamping groove (5), and supporting rods (21) are arranged at the two ends of the bottom of each pedal plate (3).

6. A protection device for maintenance of an electric power cabinet according to claim 5, characterized in that: the clamping rod (4) is sleeved with a first spring (6), and two ends of the first spring (6) are connected to the end portion of the clamping rod (4) and the outer wall of the electric cabinet main body (1) respectively.

7. A protection device for maintenance of an electric power cabinet according to claim 5, characterized in that: the pedal (3) is provided with sliding blocks (23) at two ends of one side close to the inner groove wall of the slot (22), sliding grooves (24) are formed in the two groove walls of the slot (22), and the sliding blocks (23) are arranged in the sliding grooves (24) in a sliding mode.