CN220605269U - Block terminal convenient to overhaul - Google Patents

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box convenient to overhaul, which comprises a box body, wherein the front side of the box body is hinged with a box door, the upper side and the lower side of the interior of the box door are both connected with sliding rods in a sliding manner, one side of each sliding rod is fixedly connected with a limiting column, the box door is rotationally connected with a rotating block between two sliding rods in a way of approaching the two sliding rods, the rotating block is movably connected with a pull rod between the two sliding rods in a hinged manner, and one side of each sliding rod, which is close to the limiting column, is fixedly provided with a sealing mechanism for tightly closing the box door. The utility model has the advantages that: through setting up slide bar, spacing post and airtight mechanism, through the cooperation of spacing post and spacing groove, can let the chamber door open the back have spacing effect to avoid the in-process chamber door of overhauing can rotate at will, simultaneously through airtight mechanism's linkage board, can let chamber door and box closely closed, thereby prevent that the dust from directly getting into the box inside from the gap of chamber door.

Description

Block terminal convenient to overhaul

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box convenient to overhaul.

Background

The distribution box is a low-voltage distribution device which is formed by assembling components such as switch equipment, a measuring instrument, protection electrical equipment, auxiliary equipment and the like in a closed or semi-closed metal box, has small volume and is arranged to meet the requirement of normal operation of a power system, and a circuit can be switched on or off by means of a manual or automatic switch during normal operation.

An easy-to-overhaul distribution box disclosed in Chinese patent CN210404449U for example comprises a box body, wherein one side of the front end of the box body is hinged with a box door;

most of the existing distribution boxes are connected with the box body in a hinge or hinged mode, so that the box door can rotate randomly in the overhauling process, and accordingly the left and right shaking of the box door is obvious when the box door is subjected to windy weather, and the operation of workers during overhauling can be affected.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a distribution box convenient to overhaul.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a block terminal convenient to overhaul, includes the box, the front side of box articulates and is connected with the chamber door, the equal sliding connection of the upper and lower both sides of chamber door inside has the slide bar, the equal fixedly connected with in one side of slide bar is used for the spacing post to the chamber door, the chamber door is close to and rotates between two slide bars to be connected with the commentaries on classics piece, all have the pull rod that is used for driving two slide bar synchronous slip through articulated mode swing joint between commentaries on classics piece and the two slide bars, the slide bar is close to the one side of spacing post and all is fixed and is equipped with the airtight mechanism who is used for closely closing the chamber door.

Preferably, the airtight mechanism comprises a linkage plate, wherein the side, close to the limit post, of the sliding rod is fixedly connected with the linkage plate, one end, far away from the sliding rod, of the linkage plate is provided with a first chamfer and a second chamfer, and the inclination of the first chamfer is larger than that of the second chamfer.

By adopting the technical scheme, the box door and the box body can be tightly closed.

Preferably, the box door is hinged with the box body through a movable shaft, the movable shaft comprises a first shaft body and a second shaft body, the first shaft body is fixedly connected with the box door, the second shaft bodies are fixedly connected to the upper side and the lower side of the box body, which are close to the first shaft body, one side, which is close to the limiting column, of the second shaft body is provided with a limiting groove.

Through adopting above-mentioned technical scheme, can have spacing effect after can letting the chamber door open through the cooperation of spacing post and spacing groove.

Preferably, one end of the rotating block, which is close to the outer part of the box door, is fixedly connected with a handle, and a spring is fixedly connected between the rotating block and the box door.

By adopting the technical scheme, the sliding rod can be driven to automatically reset when the handle is not subjected to external force.

Preferably, the positions of the rotating block and the sliding rod, which are close to the pull rod, are provided with movable grooves, and the pull rod is movably connected with the movable grooves through a rotating shaft.

By adopting the technical scheme, how the pull rod is movably connected with the rotating block and the sliding rods is introduced, so that the sliding of the two sliding rods can be controlled through the rotating block.

Preferably, the sliding grooves are formed in the positions, close to the sliding rods, of the box door, and the two sliding rods are fixedly connected with the stop blocks on the inner sides, close to the sliding grooves, of the sliding rods.

By adopting the technical scheme, the stability of the sliding rod during sliding can be improved, and the sliding groove can be blocked.

Compared with the prior art, the utility model has the following advantages:

this block terminal convenient to overhaul, through setting up the slide bar, spacing post and airtight mechanism, the equal sliding connection of the upper and lower both sides of chamber door inside has the slide bar, the equal fixedly connected with spacing post in one side of slide bar, the one side that the slide bar is close to spacing post is all fixed to be equipped with and is used for closely closed airtight mechanism with the chamber door, during the use, through the cooperation of spacing post and spacing groove, can let the chamber door open the back has spacing effect, thereby avoid the in-process chamber door of overhauing can rotate at will, simultaneously through airtight mechanism's linkage board, can let chamber door and box closely closed, thereby prevent that the dust from directly entering the box inside from the gap of chamber door.

Drawings

FIG. 1 is a schematic view showing a state in which a door of the present utility model is opened;

FIG. 2 is a schematic view showing a state of the door of the present utility model after the door is closed;

FIG. 3 is a cross-sectional view of the case of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

FIG. 6 is a schematic view of the structure of the door of the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 6C according to the present utility model.

In the figure: 1. a case; 2. a door; 201. a sliding groove; 3. a slide bar; 301. a stop block; 4. a limit column; 5. a rotating block; 501. a handle; 502. a spring; 6. a pull rod; 7. a sealing mechanism; 701. a linkage plate; 702. a first chamfer; 703. a second chamfer; 8. a movable shaft; 801. a first shaft body; 802. a second shaft body; 803. and a limit groove.

Detailed Description

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1-7, a distribution box convenient to overhaul comprises a box body 1, wherein the front side of the box body 1 is hinged with a box door 2, as shown in fig. 6, the box door 2 is hinged with the box body 1 through a movable shaft 8, the movable shaft 8 comprises a first shaft body 801 and a second shaft body 802, the first shaft body 801 is fixedly connected with the box door 2, the upper side and the lower side of the box body 1 close to the first shaft body 801 are fixedly connected with the second shaft body 802, the first shaft body 801 and the second shaft body 802 are movably connected through a rotating shaft, the upper side and the lower side of the inside of the box door 2 are both slidingly connected with sliding rods 3, as shown in fig. 1 and 7, the positions of the box door 2 close to the sliding rods 3 are both provided with sliding grooves 201, the inner sides of the two sliding rods 3 close to the sliding grooves 201 are both fixedly connected with stop blocks 301, through the stop blocks 301, so that the stability of the sliding rods 3 in the sliding grooves 201 can be increased, and the sliding grooves 201 can be sealed, thereby avoiding dust entering the box body 1 from the sliding groove 201, one side of the sliding rod 3 is fixedly connected with a limit post 4, as shown in fig. 7, one side of one second shaft 802 close to the limit post 4 is provided with a limit groove 803, the limit post 4 and the limit groove 803 can be hexagonal or octagonal, so that the box door 2 can be limited with various angles when being opened through the limit post 4 and the limit groove 803, as shown in fig. 5, the box door 2 is close to the two sliding rods 3 and is rotationally connected with a rotating block 5, one end of the rotating block 5 close to the outer part of the box door 2 is fixedly connected with a handle 501, a spring 502 is fixedly connected between the rotating block 5 and the box door 2, one side of the box door 2 close to the rotating block is provided with a rotating hole, the rotating hole completely penetrates the box door 2, the rotating block 5 and the two sliding rods 3 are movably connected with a pull rod 6 in a hinged mode, the positions of the rotating block 5 and the sliding rod 3, which are close to the pull rod 6, are provided with movable grooves, the pull rod 6 is movably connected with the movable grooves through a rotating shaft, and one surface of the sliding rod 3, which is close to the limit column 4, is fixedly provided with a sealing mechanism 7 for tightly closing the box door 2.

As a preferred technical scheme of the present utility model, as shown in fig. 4, the sealing mechanism 7 includes a linkage plate 701, wherein, the side of the sliding rod 3 close to the limit post 4 is fixedly connected with the linkage plate 701, one end of the linkage plate 701 far away from the sliding rod 3 is provided with a first chamfer 702 for rapidly closing the door 2 and a second chamfer 703 for tightly closing the door 2, and the inclination of the first chamfer 702 is larger than that of the second chamfer 703.

The working process of the utility model is as follows:

s1, when maintenance is needed, the rotating block 5 is rotated through the handle 501, and then the sliding rod 3 is pulled through the pull rod 6 to slide, so that the limit column 4 is separated from the limit groove 803;

s2, the door 2 is opened through the handle 501, and after the door 2 is opened to a required angle, the door 2 is limited by loosening the handle 501 and allowing the limiting column 4 to automatically enter the limiting groove 803 under the action of the spring 502;

s3, overhauling the electric devices in the box body 1;

s4, after the maintenance is finished, by repeating the step S1, after the first chamfer 702 of the linkage plate 701 contacts with the box body 1, the sliding rod 3 is caused to slide again;

s5, after the second chamfer 703 of the linkage plate 701 completely enters the interior of the box 1, the box door 2 and the box 1 can be tightly closed.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

through setting up slide bar 3, spacing post 4 and closing mechanism 7, the equal sliding connection of the upper and lower both sides of chamber door 2 inside has slide bar 3, the equal fixedly connected with spacing post 4 in one side of slide bar 3, the one side that slide bar 3 is close to spacing post 4 is all fixed to be equipped with and is used for the closely closed closing mechanism 7 of chamber door 2, during the use, through the cooperation of spacing post 4 and spacing groove 803, can let chamber door 2 open the back have spacing effect, thereby avoid the in-process chamber door 2 of maintenance can rotate at will, simultaneously through closing mechanism 7's linkage board 701, can let chamber door 2 and box 1 closely close, thereby prevent that the dust from directly entering inside the box 1 from the gap of chamber door 2.

Claims (6)

1. The utility model provides a block terminal convenient to overhaul which characterized in that: including box (1), the front side of box (1) articulates and is connected with chamber door (2), the equal sliding connection in both sides has slide bar (3) about chamber door (2) is inside, the equal fixedly connected with in one side of slide bar (3) is used for spacing post (4) to chamber door (2), chamber door (2) are close to and rotate between two slide bar (3) and be connected with commentaries on classics piece (5), all have pull rod (6) that are used for driving two slide bar (3) synchronous slip through articulated mode swing joint between commentaries on classics piece (5) and two slide bar (3), the one side that slide bar (3) are close to spacing post (4) is all fixed and is equipped with airtight mechanism (7) that are used for closely closing chamber door (2).

2. The utility model provides a block terminal convenient to overhaul which characterized in that: the airtight mechanism (7) comprises a linkage plate (701), wherein the linkage plate (701) is fixedly connected to one surface of the sliding rod (3) close to the limit column (4), a first chamfer (702) and a second chamfer (703) are formed in one end, far away from the sliding rod (3), of the linkage plate (701), and the inclination of the first chamfer (702) is larger than that of the second chamfer (703).

3. The utility model provides a block terminal convenient to overhaul which characterized in that: the box door (2) is hinged with the box body (1) through a movable shaft (8), the movable shaft (8) comprises a first shaft body (801) and a second shaft body (802), the first shaft body (801) is fixedly connected with the box door (2), the box body (1) is close to the upper side and the lower side of the first shaft body (801) and is fixedly connected with the second shaft body (802), and one of the second shaft bodies (802) is close to one side of the limiting column (4) and is provided with a limiting groove (803).

4. The utility model provides a block terminal convenient to overhaul which characterized in that: one end of the rotating block (5) close to the outer part of the box door (2) is fixedly connected with a handle (501), and a spring (502) is fixedly connected between the rotating block (5) and the box door (2).

5. The utility model provides a block terminal convenient to overhaul which characterized in that: the rotary block (5) and the sliding rod (3) are provided with movable grooves at positions close to the pull rod (6), and the pull rod (6) is movably connected with the movable grooves through a rotating shaft.

6. The utility model provides a block terminal convenient to overhaul which characterized in that: the sliding grooves (201) are formed in the positions, close to the sliding rods (3), of the box door (2), and the stop blocks (301) are fixedly connected to the inner sides, close to the sliding grooves (201), of the two sliding rods (3).