CN219034386U

CN219034386U - Locking structure of power distribution cabinet

Info

Publication number: CN219034386U
Application number: CN202223308548.1U
Authority: CN
Inventors: 折军; 张伟; 赵磊; 王运运; 李强; 石宇峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-05-16
Anticipated expiration: 2032-12-10

Abstract

The utility model discloses a locking structure of a power distribution cabinet, which relates to the technical field of power distribution cabinet setting and comprises a box body, wherein the front end of the box body is hinged with a box door, the front ends of the box door and the box body are provided with a box door locking mechanism, the box door locking mechanism comprises two fixing blocks, the two fixing blocks are respectively fixed at the front end of the box door and the right side of the front end of the box body, rectangular grooves are formed in opposite sides of the two fixing blocks, push block grooves are formed in the front ends of the inner walls of the two rectangular grooves, limiting push blocks are movably inserted in the two push block grooves, a plurality of push block springs are fixedly connected between the front ends of the two limiting push blocks and the inner walls of the front ends of the corresponding push block grooves, pull rods are fixedly arranged in the middle parts of the front ends of the two limiting push blocks, locking rods are arranged between the two fixing blocks, and locking and unlocking can be realized without keys through the arrangement of the box door locking mechanism, a baffle moving mechanism and a locking rod limiting mechanism.

Description

Locking structure of power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinet arrangement, in particular to a locking structure of a power distribution cabinet.

Background

The switch board divide into high-voltage distribution cabinet and low-voltage distribution cabinet, and the circuit of each equipment all needs to communicate or gather in the switch board in the centralized control operation of thermal power plant, can also look over the intercommunication condition of each equipment circuit through circuit monitoring instrument in the switch board simultaneously to repair the circuit at any time.

Workers engaged in the industry find that the power distribution cabinet needs to be frequently opened to inspect and maintain the circuit in the power distribution cabinet under normal conditions, a plurality of power distribution cabinets are usually arranged in a thermal power plant, the power distribution cabinets need to be locked to prevent electric shock accidents caused by accidental opening, if the power distribution cabinets are locked by using the key door locks, the key is required to be opened more troublesome, the key has the risk of losing, once the key is lost, the power distribution cabinets are difficult to open, and the inspection and maintenance work of the workers cannot be performed.

Disclosure of Invention

The utility model aims at: in order to solve the problems that when a key door lock is used for locking a power distribution cabinet, a key is required to be opened more troublesome, the key has the risk of losing, once the key is lost, the power distribution cabinet is difficult to open, and inspection and maintenance work of staff cannot be performed, the utility model provides a locking structure of the power distribution cabinet.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a locking structure of switch board, includes the box, the box front end articulates there is the chamber door, chamber door and box front end are provided with chamber door locking mechanism, chamber door locking mechanism includes two fixed blocks, two the fixed block is fixed respectively on chamber door front end and box front end right side, and two fixed block highly are the same the rectangular channel has all been seted up to the relative one side of fixed block, two the ejector pad groove has been seted up to rectangular channel inner wall front end, two the equal activity grafting of ejector pad inslot has spacing ejector pad, two equal fixedly connected with ejector pad spring between spacing ejector pad front end and the corresponding ejector pad groove front end inner wall, two equal fixed mounting in the middle part of spacing ejector pad front end has the pull rod, and two pull rods run through the fixed block front end, be provided with the locking lever between two fixed blocks, the locking lever extends to in two rectangular channels, and the locking lever is located two spacing ejector pad lower extreme.

Further, two baffle moving mechanisms are arranged in the fixed blocks, each baffle moving mechanism comprises a baffle groove, each baffle groove is arranged on the front side of the corresponding rectangular groove, each baffle groove is communicated with each pushing block groove and extends to the lower side of each pushing block groove, two pushing block sliding holes are formed in the rear end of each baffle groove, each pushing block baffle is movably inserted in each baffle groove, two pushing block springs are fixedly arranged at the rear end of each pushing block corresponding to the positions of the corresponding pushing block sliding holes, and the two pushing block springs are fixedly connected between the two sides of the lower end of each pushing block and the inner wall of the lower end of the corresponding baffle groove.

Further, a lock rod limiting mechanism is arranged between the two fixing blocks and comprises two lock rod limiting blocks and a limiting slide rod, the two lock rod limiting blocks are fixedly arranged between the two corresponding fixing blocks at the front end of the box door, the limiting slide rod is inserted between the two lock rod limiting blocks, and the lock rod is sleeved on the limiting slide rod.

Further, a lock rod reset spring is arranged on the limiting slide rod corresponding to the lower portion of the lock rod, the upper end of the lock rod reset spring is connected with the lock rod, and the lower end of the lock rod reset spring is connected with a lock rod limiting block.

Further, the rain cover is fixedly arranged at the upper end of the box body, the shape of the rain cover is conical, and the edges of the rain cover extend to the outer side of the box body.

Further, four roller locking mechanisms are arranged below the box body, each of the four roller locking mechanisms comprises a clamping seat, roller shafts are inserted in the four clamping seats, and rollers are arranged on the roller shafts.

Further, the roller locking mechanism comprises two locking bolts, four clamping seats are respectively and fixedly arranged at four corners of the bottom end of the box body, two locking bolts are arranged on two sides of the clamping seats in a threaded manner, and two locking bolts correspond to one end of the inside of the clamping seats and are fixedly provided with locking clamping plates.

The beneficial effects of the utility model are as follows:

1. when the device is used, the lock rod is pressed down to the bottoms of the two rectangular grooves, the lock rod pushes the push shifting blocks to move downwards, the push shifting blocks drive the corresponding push block baffle plates to move downwards to the positions below the corresponding limit push blocks in the baffle grooves, the two limit push blocks move backwards under the action of the push block springs and prop against the upper ends of the lock rod, the two ends of the lock rod are fixed in the two rectangular grooves to complete locking, then the two pull rods are pulled forwards in a hearing way, the two limit push blocks shrink to the front ends of the push block grooves corresponding to the push block baffle plates, at the moment, the upper ends of the push block baffle plates are lifted up and prop against the limit push blocks under the action of the baffle springs, the upper ends of the lock rod are out of limit and move upwards to the upper ends of the two rectangular grooves under the action of the lock rod reset springs, unlocking is achieved, and the device can realize locking and unlocking without keys and is simple and effective to operate.

2. According to the utility model, through the arrangement of the conical rain cover, rainwater can flow away from landslide at two sides of the rain cover, so that the possibility of circuit damage caused by water seepage and water leakage in the box body is reduced, and the safety of the device is improved.

3. According to the utility model, through the arrangement of the rollers, the device can be easily moved by a worker, so that the transportation work of the worker is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the door locking mechanism and lock bar limiting mechanism of the present utility model;

FIG. 3 is a side cross-sectional view of the door locking mechanism and flap movement mechanism of the present utility model;

fig. 4 is a front view of the roller locking mechanism of the present utility model.

Reference numerals: 1. a case; 2. a door; 3. a rain cover; 4. a roller; 5. a box door locking mechanism; 501. a fixed block; 502. rectangular grooves; 503. a pushing block groove; 504. limiting push blocks; 505. a push block spring; 506. a pull rod; 507. a lock lever; 6. a baffle moving mechanism; 601. a baffle plate groove; 602. a pushing block baffle; 603. a baffle spring; 604. pressing the shifting block; 7. a lock rod limiting mechanism; 701. a lock rod limiting block; 702. a limit slide bar; 8. a lock lever return spring; 9. a roller locking mechanism; 901. a clamping seat; 902. a locking bolt; 903. and locking the clamping plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a locking structure of a power distribution cabinet, which comprises a box body 1, wherein a box door 2 is hinged at the front end of the box body 1, a box door locking mechanism 5 is arranged at the front ends of the box door 2 and the box body 1, the box door locking mechanism 5 comprises two fixing blocks 501, the two fixing blocks 501 are respectively fixed at the front ends of the box door 2 and the right side of the front end of the box body 1, the two fixing blocks 501 are identical in height, rectangular grooves 502 are formed in opposite sides of the two fixing blocks 501, push block grooves 503 are formed in the front ends of the inner walls of the two rectangular grooves 502, limit push blocks 504 are movably inserted in the two push block grooves 503, a plurality of push block springs 505 are fixedly connected between the front ends of the two limit push blocks 504 and the front end inner walls of the corresponding push block grooves 503, pull rods 506 are fixedly arranged in the middle of the front ends of the two limit push blocks 504, the two pull rods 506 penetrate through the front ends of the fixing blocks 501, locking rods 507 are arranged between the two fixing blocks 501, the locking rods 507 extend into the two rectangular grooves 502, and the locking rods 507 are positioned at the lower ends of the two limit push blocks 504.

In this embodiment, preferably, the two fixing blocks 501 are each provided with a baffle moving mechanism 6, the baffle moving mechanism 6 includes a baffle slot 601, the two baffle slots 601 are all opened at the front sides of the corresponding rectangular slots 502, the two baffle slots 601 are communicated with the push block slots 503 and extend to below the push block slots 503, the rear ends of the baffle slots 601 are opened with two push block sliding holes, a push block baffle 602 is movably inserted in the baffle slots 601, two push block 604 are fixedly installed at the rear ends of the push block baffle 602 at positions corresponding to the two push block sliding holes, and two baffle springs 603 are fixedly connected between the two sides of the lower ends of the two push block baffles 602 and the inner walls of the lower ends of the corresponding baffle slots 601; when the locking device is unlocked, the pushing block baffle 602 is lifted to a position where the upper end of the baffle groove 601 is communicated with the pushing block groove 503 under the action of the baffle spring 603, the limiting pushing block 504 is propped against, the limiting pushing block 504 is contracted in the pushing block groove 503, meanwhile, the pressing shifting block 604 is pressed down when the locking rod 507 is pressed down, the pressing shifting block 604 drives the pushing block baffle 602 to move down, when the locking rod 507 is pressed down, the limiting pushing block 504 is just released by the pushing block baffle 602, the limiting pushing block 504 moves backwards under the action of the pushing block spring 505 and props against the upper end of the locking rod 507, locking is completed, and the baffle moving mechanism 6 is arranged, so that the locking operation of the device is simple and effective.

In this embodiment, preferably, a lock rod limiting mechanism 7 is disposed between two fixing blocks 501, the lock rod limiting mechanism 7 includes two lock rod limiting blocks 701 and a limiting slide rod 702, the two lock rod limiting blocks 701 are fixedly installed between the two corresponding fixing blocks 501 at the front end of the door 2, the limiting slide rod 702 is inserted between the two lock rod limiting blocks 701, and the lock rod 507 is sleeved on the limiting slide rod 702; the lock rod 507 can only move up and down on the limit slide bar 702 by the arrangement of the lock rod limiting mechanism 7, so that the basic function of the device is ensured.

In this embodiment, preferably, a lock rod reset spring 8 is disposed on the limit slide bar 702 corresponding to the lower portion of the lock rod 507, the upper end of the lock rod reset spring 8 is connected with the lock rod 507, and the lower end of the lock rod reset spring 8 is connected with the lock rod limit block 701; through the setting of locking lever reset spring 8 for when pulling pull rod 506 makes spacing ejector pad 504 withdraw, locking lever 507 can be under the effect of locking lever reset spring 8 automatic upward movement, and then makes the device unblock, does not need the staff to carry by hand, has made things convenient for the unblock operation of staff.

In this embodiment, preferably, the upper end of the case 1 is fixedly provided with the rain cover 3, the shape of the rain cover 3 is conical, and the edges of the rain cover 3 extend to the outside of the case 1; through the setting of toper rain cover 3 for the rainwater can flow away from the landslide of rain cover 3 both sides, reduces the possibility that oozes water leakage and then lead to circuit damage in the box 1, improves the security of device.

In this embodiment, preferably, four roller locking mechanisms 9 are disposed below the case 1, each of the four roller locking mechanisms 9 includes a holder 901, roller shafts are inserted into the four holders 901, and rollers 4 are mounted on the roller shafts; through the setting of gyro wheel 4 for the staff can be relaxed remove the device, make things convenient for staff's transportation work.

In this embodiment, preferably, the roller locking mechanism 9 includes two locking bolts 902, four holders 901 are respectively and fixedly installed at four corners of the bottom end of the case 1, two locking bolts 902 are threadedly installed at two sides of the holders 901, and locking clamping plates 903 are fixedly installed at one ends of the two locking bolts 902 corresponding to the inside of the holders 901; by the arrangement of the roller locking mechanism 9, after the installation position of the device is determined, the roller 4 can be fixed by tightening the locking clamp 903 of the locking bolt 902, so that the device is fixed, and the wire line in the device is prevented from being damaged due to the movement of the box body 1.

The working principle and the using flow of the utility model are as follows: when the device is used, the lock rod 507 is pressed down to the bottoms of the two rectangular grooves 502, the lock rod 507 pushes the push shifting block 604 to move downwards, the push shifting block 604 drives the corresponding push block baffle 602 to move downwards to the lower part of the corresponding limit push block 504 in the baffle groove 601, so that the two limit push blocks 504 move backwards under the action of the push block springs 505 and push the upper ends of the lock rod 507 against, the two ends of the lock rod 507 are fixed in the two rectangular grooves 502 to finish locking, then the two pull rods 506 are pulled forwards in a hearing way, the two limit push blocks 504 shrink to the front ends of the push block grooves 503 corresponding to the push block baffle 602, at the moment, the push block baffle 602 rises under the action of the baffle springs 603 and pushes against the limit push blocks 504, the upper ends of the lock rod 507 lose restriction and move upwards to the upper ends of the two rectangular grooves 502 under the use of the lock rod reset spring 8, unlocking is realized, and the device can realize locking without a key through the arrangement of the lock door locking mechanism 5, the baffle moving mechanism 6 and the lock rod limiting mechanism 7, and the device is simple and effective to operate.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A locking structure of a power distribution cabinet is characterized in that: including box (1), box (1) front end articulates there is chamber door (2), chamber door (2) and box (1) front end are provided with chamber door locking mechanism (5), chamber door locking mechanism (5) are including two fixed blocks (501), two fixed block (501) are fixed respectively in chamber door (2) front end and box (1) front end right side, and two fixed blocks (501) highly same, two rectangular channel (502) have all been seted up to the relative one side of fixed block (501), two rectangular channel (502) inner wall front end has been seted up ejector pad groove (503), two all activity grafting in ejector pad groove (503) has spacing ejector pad (504), two all fixedly connected with a plurality of ejector pad springs (505) between spacing ejector pad (504) front end and the corresponding ejector pad groove (503) front end inner wall, two equal fixed mounting in front end pull rod (506), and two fixed block (506) run through fixed block (501), two ejector pad (507) are located between two ejector pad (507) and two ejector pad (507) are located between two ejector pad (507).

2. The locking structure of a power distribution cabinet according to claim 1, wherein two baffle moving mechanisms (6) are arranged in each fixed block (501), each baffle moving mechanism (6) comprises a baffle groove (601), each baffle groove (601) is arranged on the front side of the corresponding rectangular groove (502), each baffle groove (601) is communicated with each push block groove (503) and extends to the lower side of each push block groove (503), two push block sliding holes are formed in the rear end of each baffle groove (601), each push block baffle (602) is movably inserted in each baffle groove (601), two push blocks (604) are fixedly arranged at positions, corresponding to the two push block sliding holes, of the rear end of each push block baffle (602), and two baffle springs (603) are fixedly connected between the two sides of the lower end of each push block baffle (602) and the inner wall of the lower end of the corresponding baffle groove (601).

3. The locking structure of a power distribution cabinet according to claim 1, wherein a lock rod limiting mechanism (7) is arranged between two fixing blocks (501), the lock rod limiting mechanism (7) comprises two lock rod limiting blocks (701) and a limiting slide rod (702), the two lock rod limiting blocks (701) are fixedly arranged between the two corresponding fixing blocks (501) at the front end of the cabinet door (2), the limiting slide rod (702) is inserted between the two lock rod limiting blocks (701), and the lock rod (507) is sleeved on the limiting slide rod (702).

4. A locking structure of a power distribution cabinet according to claim 3, characterized in that a lock rod reset spring (8) is arranged on the limit slide bar (702) corresponding to the lower part of the lock rod (507), the upper end of the lock rod reset spring (8) is connected with the lock rod (507), and the lower end of the lock rod reset spring (8) is connected with the lock rod limit block (701).

5. The locking structure of the power distribution cabinet according to claim 1, wherein a rain cover (3) is fixedly arranged at the upper end of the box body (1), the shape of the rain cover (3) is conical, and edges of the rain cover (3) extend to the outer side of the box body (1).

6. The locking structure of the power distribution cabinet according to claim 1, wherein four roller locking mechanisms (9) are arranged below the box body (1), the four roller locking mechanisms (9) comprise clamping seats (901), roller shafts are inserted into the four clamping seats (901), and rollers (4) are arranged on the roller shafts.

7. The locking structure of a power distribution cabinet according to claim 6, wherein the roller locking mechanism (9) comprises two locking bolts (902), four clamping seats (901) are respectively and fixedly installed at four corners of the bottom end of the box body (1), the two locking bolts (902) are installed on two sides of the clamping seats (901) in a threaded mode, and locking clamping plates (903) are fixedly installed at one ends of the two locking bolts (902) corresponding to the inside of the clamping seats (901).