CN211701086U - A cabinet door limit structure for distribution box - Google Patents

Abstract

The utility model discloses a cabinet door limit structure for a distribution box, which comprises a distribution box body, a sliding door is arranged in front of the distribution box body, and a mounting seat is arranged in the distribution box body, and the installation A first connecting rod is movably installed on the seat, a second connecting rod is movably installed at the end of the first connecting rod, a sliding rail is installed on the inner wall of the sliding door, a sliding block is installed on the sliding rail, and the second connecting rod is installed on the inner wall of the sliding door. The connecting rod is movably connected with the sliding block, and the inner wall of the sliding door is located above the sliding rail to install a limit component. The utility model relates to the technical field of power distribution boxes. The device has a compact structure and is convenient to operate. The slider makes it slide to the end of the slide rail. At this time, the first link and the second link form a certain angle, and then the slider is limited by the limit plate in the limit assembly. At this time, the first link The rod is relatively fixed with the second connecting rod, so that the door of the distribution box is locked, which brings convenience to people's use.

Description

A cabinet door limit structure for distribution box

technical field

The utility model relates to the technical field of power distribution boxes, in particular to a cabinet door limit structure for power distribution boxes.

Background technique

The distribution box is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements to form a low-voltage power distribution device. The existing distribution box is under maintenance by staff. Especially in outdoor distribution boxes, because the box door does not have a limit structure, it is often automatically closed due to factors such as wind or external force, so that the maintenance personnel need to constantly flip the distribution box door to the outside, thus reducing the maintenance efficiency. inconvenient.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a cabinet door limit structure for a distribution box, which solves the problem that the existing distribution box door is easily closed due to external force, resulting in poor maintenance efficiency.

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a cabinet door limit structure for a distribution box, comprising a distribution box body, a sliding door is arranged in front of the distribution box body, and the distribution box is provided with a sliding door. A mounting seat is provided in the body, a first connecting rod is movably installed on the mounting seat, a second connecting rod is movably installed at the end of the first connecting rod, a sliding rail is installed on the inner wall of the sliding door, and the sliding rail is installed on the inner wall of the sliding door. A sliding block is installed on the upper side, the second connecting rod is movably connected with the sliding block, and the inner wall of the sliding door is located above the sliding rail to install a limit assembly.

Preferably, the position-limiting assembly includes a fixed plate fixed to the inner wall of the sliding door, a pair of fixed rods are installed under the fixed plate, a movable plate is sleeved on the pair of the fixed rods, and the movable plate is opened There is a pair of circular holes, a pair of the fixing rods penetrate through the pair of circular holes, a pair of baffle plates are installed under the pair of the fixing rods, a pair of springs are sleeved outside the pair of the fixing rods, and the pair of the fixing rods are provided with a pair of springs. The two ends of the spring are respectively connected to the fixed plate and the movable plate, and a limit plate is installed under the movable plate.

Preferably, the first connecting rod and the second connecting rod are connected by a pin.

Preferably, clearance fit is adopted between the circular hole and the fixing rod.

Preferably, the limiting assembly is installed on the inner wall of the sliding door close to the distribution box body.

Preferably, washers are installed at both ends of the spring.

Preferably, the baffle has a circular structure.

Preferably, the diameter of the baffle is larger than the diameter of the circular hole.

beneficial effect

The utility model provides a cabinet door limit structure for a power distribution box, which has the following beneficial effects: the device has a compact structure and is convenient to operate, and the sliding block can be slid to the right side to make it slide to the end of the sliding rail. The connecting rod and the second connecting rod form a certain angle, and then the slider is limited by the limit plate in the limit assembly. At this time, the first connecting rod and the second connecting rod are relatively fixed, so that the door of the distribution box is closed. Locked to avoid automatic closing of the distribution box door due to external force, improve maintenance efficiency, and bring convenience to people's use.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic front view of the limiting assembly of the present invention.

FIG. 3 is a schematic side view of the limiting assembly of the present invention.

In the figure: 1. Main body of distribution box; 2. Sliding door; 3. Mounting seat; 4. First connecting rod; 5. Second connecting rod; 6. Slide rail; 7. Slider; 8. Fixing plate; 9 , fixed rod; 10, movable plate; 11, baffle; 12, spring; 13, limit plate; 14, pin.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a cabinet door limit structure for a distribution box, including a distribution box body 1, and a sliding door 2 is arranged in front of the distribution box body 1, so The distribution box body 1 is provided with a mounting seat 3, a first connecting rod 4 is movably installed on the mounting seat 3, a second connecting rod 5 is movably installed at the end of the first connecting rod 4, and the sliding door 2. A sliding rail 6 is installed on the inner wall, a sliding block 7 is installed on the sliding rail 6, the second connecting rod 5 is movably connected with the sliding block 7, and the inner wall of the sliding door 2 is installed above the sliding rail 6 Limiting assembly; the limiting assembly includes a fixed plate 8 fixed on the inner wall of the sliding door 2, a pair of fixed rods 9 are installed below the fixed plate 8, and a movable plate 10 is sleeved on the pair of the fixed rods 9 , the movable plate 10 is provided with a pair of circular holes, a pair of the fixing rods 9 penetrate through the pair of circular holes, a pair of baffle plates 11 are installed under the pair of the fixing rods 9, and a pair of the fixing rods 9 A pair of springs 12 are sleeved on the outside of the rod 9, and the two ends of the pair of springs 12 are respectively connected to the fixed plate 8 and the movable plate 10, and a limiting plate 13 is installed under the movable plate 10; the first connecting rod 4 and the second connecting rod 5 are connected by a pin shaft 14; a clearance fit is adopted between the circular hole and the fixing rod 9; the limiting component is installed on the inner wall of the sliding door 2 close to the fitting. There is 1 place on the body of the electric box; washers are installed at both ends of the spring 12; the baffle 11 is a circular structure; the diameter of the baffle 11 is larger than the diameter of the circular hole.

By those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are known in the art. The following mainly introduces the working principle and process.

Example: when in use, after opening the sliding door 2 of the distribution box body 1, the movable plate 10 is slid upward on a pair of fixed rods 9, and the limit plate 13 is synchronously driven to move upward. At this time, the spring 12 is compressed, Then slide the slider 7 to the right to the end of the slide rail 6, and then put down the movable plate 10, the spring 12 drives the movable plate 10 and the limit plate 13 to descend, and the limit plate 13 just touches the left end of the slider 7 to prevent the slider 7 Automatically move to the left to complete the locking limit of the slider 7. After the slider 7 is fixed, the first link 4 and the second link 5 are fixed at a certain angle, and the sliding door 2 is supported and fixed to prevent the sliding door 2 Automatically closes, completes the limit of sliding door 2, and is easy to use.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cabinet door limit structure for block terminal, includes block terminal body (1), be equipped with sliding door (2) before block terminal body (1), its characterized in that, be equipped with mount pad (3) in block terminal body (1), movable mounting has first connecting rod (4) on mount pad (3), first connecting rod (4) tip movable mounting has second connecting rod (5), slide rail (6) are installed to sliding door (2) inner wall, install slider (7) on slide rail (6), second connecting rod (5) with slider (7) swing joint, sliding door (2) inner wall is located spacing subassembly is installed to slide rail (6) top.

2. The cabinet door limiting structure for the distribution box according to claim 1, wherein the limiting component comprises a fixed plate (8) fixedly connected to the inner wall of the sliding door (2), a pair of fixing rods (9) is installed below the fixed plate (8), a pair of fixing rods (9) are sleeved with a movable plate (10), a pair of round holes are formed in the movable plate (10), the pair of fixing rods (9) penetrate through the pair of round holes, a pair of baffles (11) are installed below the fixing rods (9), a pair of springs (12) are sleeved outside the fixing rods (9), two ends of the springs (12) are connected with the fixed plate (8) and the movable plate (10), and a limiting plate (13) is installed below the movable plate (10).

3. The cabinet door limiting structure for the distribution box according to claim 1, wherein the first connecting rod (4) and the second connecting rod (5) are connected through a pin (14).

4. The cabinet door limiting structure for the distribution box according to claim 2, wherein the round hole is in clearance fit with the fixing rod (9).

5. The cabinet door limiting structure for the distribution box according to claim 1, wherein the limiting component is mounted on the inner wall of the sliding door (2) near the distribution box body (1).

6. The cabinet door limiting structure for the distribution box according to claim 2, wherein gaskets are mounted at two ends of the spring (12).

7. The cabinet door limiting structure for the distribution box according to claim 2, wherein the baffle (11) is of a circular structure.

8. The limiting structure of the cabinet door for the distribution box according to claim 7, wherein the diameter of the baffle plate (11) is larger than that of the round hole.

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