CN211879878U - A distribution box that is easy to disassemble and repair - Google Patents

Abstract

The utility model discloses a power distribution box which is convenient for disassembly and maintenance, comprising a sealing cover, a power distribution box shell, a fixing plate and a circuit board for parts. The inside of the box shell is fixedly installed with a fixing plate, the surface of the fixing plate is fixedly connected with a second fixing rod, and a second sliding rod is inserted inside the second fixing rod, and the front of the second sliding rod is fixed with a second sliding rod. A support rod is fixedly connected with a component circuit board at the bottom end of the support rod, a first limit rod is inserted in the left side of the second fixed rod, and a first spring is sleeved on the surface of the first limit rod. The utility model is provided with a first limit rod, the component circuit board does not need to be prepared for tools to be dismantled, and the disassembly is simple and fast. When the component circuit board is repaired, the position of the component circuit board is fixed through the connecting block, and the maintenance of the component circuit board is simple and improved. Improve the efficiency of component circuit board maintenance.

Description

A distribution box that is easy to disassemble and repair

technical field

The utility model relates to the technical field of power distribution boxes, in particular to a power distribution box which is convenient for disassembly and maintenance.

Background technique

With the continuous development of society, the distribution box generally constitutes a low-voltage forest according to electrical wiring, requiring switchgear, measuring instruments, protective appliances and auxiliary equipment to be assembled in a closed or semi-enclosed metal cabinet or on the screen to form a low-voltage power distribution. In normal operation, the circuit can be turned on or off with the help of manual or automatic switches.

The circuit board of the internal parts of the existing distribution box is fixed inside the shell of the distribution box by bolts. When the circuit board of the part needs to be repaired urgently, the maintenance personnel need to prepare tools to remove the circuit board of the part and then repair it, which is time-consuming and laborious. In addition, the maintenance operation of the component circuit board is complicated and the efficiency of the component circuit board maintenance is also reduced. Therefore, a power distribution box that is easy to disassemble and repair is urgently needed to solve the above problems.

Utility model content

The purpose of the present utility model is to provide a distribution box that is easy to disassemble and repair, so as to solve the problems of time-consuming and laborious disassembly of component circuit boards and complicated maintenance operations of component circuit boards proposed in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a distribution box that is easy to disassemble and repair, comprising a sealing cover, a distribution box shell, a fixing plate and a component circuit board, and the right side of the sealing cover is hinged with a distribution box. The shell of the electric box, and the interior of the shell of the distribution box is fixedly installed with a fixing plate, the surface of the fixing plate is fixedly connected with a second fixing rod, and a second sliding rod is inserted inside the second fixing rod, and the A support rod is fixed on the front of the second sliding rod, and a component circuit board is fixedly connected to the bottom end of the support rod. A first limit rod is inserted inside the left side of the second fixed rod, and the first limit rod is A first spring is sleeved on the surface, a second connecting rod is hinged on the left side of the first limit rod, a first connecting rod is hinged on the top of the second connecting rod, and the left side of the first connecting rod is fixedly connected There is another set of first limit rods, the left side of the first limit rod is fixedly connected with a button, the bottom end of the second sliding rod is fixedly connected with a second spring, and the inside of the second spring is inserted with a button. The second limit rod is fixed with a connecting block at the bottom end of the second limit rod.

Preferably, a first sliding rod is fixed on both sides of the bottom end of the component circuit board, and a first fixing rod is sleeved on the surface of the first sliding rod, and the back of the first fixing rod is fixed on the surface of the fixing board .

Preferably, the second sliding rod is inserted inside the second fixing rod, and the inner wall of the second fixing rod is evenly provided with through holes, and the second sliding rod and the second fixing rod form a sliding structure.

Preferably, a fixing block is hinged on the back of the second connecting rod, and the back of the fixing block is fixed on the surface of the fixing plate, and the second connecting rod and the fixing block form a rotating structure.

Preferably, there are two sets of the first limit rods, and the first limit rods are symmetrically distributed on both sides of the top end of the component circuit board, and the first limit rods are inserted inside one side of the second fixed rod , the first limit rod and the second fixed rod form a sliding structure.

Compared with the prior art, the beneficial effects of the present utility model are: the distribution box which is easy to disassemble and repair is provided with a first limit rod, the parts circuit board does not need to prepare tools to be dismantled, the disassembly is simple and fast, and the parts circuit board is repaired. , The position of the component circuit board is fixed through the connection block, the maintenance of the component circuit board is simple, and the efficiency of the component circuit board maintenance is improved.

(1) The device is provided with a first limit rod, manually pull the first connecting rod to the right, through the connection of a series of parts, the two sets of first limit rods are simultaneously retracted into the interior of the second fixed rod, and the first limit rod The rod is not limited to the second sliding rod, so that the second sliding rod and the component circuit board are easy to take out, the component circuit board does not need to be prepared with tools to be removed, and the removal is simple and fast.

(2) When the part circuit board of the device is repaired, manually pull the connecting block to pull out the part circuit board and protrude, and the connecting block makes the second limit rod stuck in the through hole of the inner wall of the second fixing rod, and the position of the part circuit board is fixed. The component circuit board can be directly repaired, the maintenance of the component circuit board is simple, and the maintenance efficiency of the component circuit board is improved.

Description of drawings

Fig. 1 is the structural front view schematic diagram of the present utility model;

Fig. 2 is the enlarged schematic diagram of the structure at place A in Fig. 1 of the utility model;

Fig. 3 is the structural front sectional schematic diagram of the utility model;

Fig. 4 is the enlarged schematic diagram of the structure at place B in Fig. 3 of the utility model;

5 is a schematic top view of the second fixing rod structure of the present invention.

In the figure: 1. Sealing cover; 2. Distribution box shell; 3. Fixing plate; 4. Part circuit board; 5. First fixing rod; 6. First sliding rod; 7. Support rod; 8. Second Fixed rod; 9, second sliding rod; 10, first connecting rod; 11, second connecting rod; 12, button; 13, first spring; 14, first limit rod; 15, connecting block; 16, first Two springs; 17, the second limit rod; 18, the fixed block.

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.

Please refer to Figures 1-5, an embodiment provided by the present utility model:

A distribution box that is easy to disassemble and repair, comprising a sealing cover 1, a distribution box shell 2, a fixing plate 3 and a component circuit board 4, the right side of the sealing cover 1 is hinged with a distribution box shell 2, and the distribution box is hinged. The interior of the housing 2 is fixedly installed with a fixing plate 3, the surface of the fixing plate 3 is fixedly connected with a second fixing rod 8, and a second sliding rod 9 is inserted inside the second fixing rod 8, and the second sliding rod 9 is inserted Inside the second fixing rod 8, and the inner wall of the second fixing rod 8 is evenly provided with through holes, the through holes facilitate the insertion of the second limiting rod 17, thereby fixing the position of the second sliding rod 9 and facilitating the circuit board 4 The position is fixed, the second sliding rod 9 and the second fixing rod 8 form a sliding structure, and the second sliding rod 9 slides in the second fixing rod 8, which can adjust the protruding position of the component circuit board 4 and facilitate the maintenance of the component circuit board 4.

A support rod 7 is fixed on the front of the second sliding rod 9 , and a component circuit board 4 is fixedly connected to the bottom end of the supporting rod 7 , and a first sliding rod 6 is fixed on both sides of the bottom end of the component circuit board 4 , and the first sliding rod The surface of the rod 6 is sleeved with the first fixed rod 5, the back of the first fixed rod 5 is fixed on the surface of the fixed plate 3, the first sliding rod 6 slides inside the first fixed rod 5, and the first fixed rod 5 is opposite to the first fixed rod 5. A sliding rod 6 is supported to ensure the stability of the component circuit board 4. A first limit rod 14 is inserted inside the left side of the second fixed rod 8, and the surface of the first limit rod 14 is sleeved with a first limit rod 14. There are two sets of springs 13 and first limit rods 14 , and the first limit rods 14 are symmetrically distributed on both sides of the top end of the component circuit board 4 , and the first limit rods 14 are inserted on one side of the second fixing rod 8 Inside, the first limit rod 14 and the second fixed rod 8 form a sliding structure. The first limit rod 14 is pulled out from the inside of the second fixed rod 8, so that the second sliding rod 9 can be directly slid and taken out, which is convenient for parts circuit boards. 4 Disassemble.

A second connecting rod 11 is hinged on the left side of the first limiting rod 14 , a fixing block 18 is hinged on the back of the second connecting rod 11 , and the back of the fixing block 18 is fixed on the surface of the fixing plate 3 . The fixed block 18 forms a rotary structure, and a set of buttons 12 is operated to make the two sets of first limit rods 14 withdraw from the inside of the second fixed rod 8 at the same time, the operation is simple and labor-saving, and the top of the second connecting rod 11 is hinged with a first connection The left side of the first connecting rod 10 is fixedly connected with another group of first limit rods 14, the left side of the first limit rod 14 is fixedly connected with the button 12, and the bottom end of the second sliding rod 9 is fixedly connected There is a second spring 16 , and a second limit rod 17 is inserted into the second spring 16 , and a connecting block 15 is fixed at the bottom end of the second limit rod 17 .

Working principle: When the component circuit board 4 needs to be repaired, as shown in Figure 4, both hands manually pull down the connecting block 15 from the side of the component circuit board 4. Pull out from the through hole, the second spring 16 is compressed, slide the second sliding rod 9 inside the second fixed rod 8, manually pull the component circuit board 4 to pull out the component circuit board 4 and protrude, release the connecting block 15, The second limiting rod 17 is inserted into the through hole of the inner wall of the second fixing rod 8 under the elastic force of the second spring 16, the position of the component circuit board 4 is fixed, the component circuit board 4 can be directly repaired, and when the component circuit board 4 is transported, The second sliding rod 9 is retracted inside the second fixing rod 8 through the second limiting rod 17 , and the component circuit board 4 is retracted inside the distribution box housing 2 , which does not affect the transportation of the distribution box housing 2 .

When the component circuit board 4 is disassembled, as shown in FIG. 1 , first slide the second sliding rod 9 to the position where the second fixing rod 8 is close to the edge through the connecting block 15 , and the second limiting rod 17 is no longer stuck on the inner wall of the second fixing rod 8 In the through hole, manually pull the button 12 on the left to the right, the button 12 drives the first connecting rod 10 to move to the right, and the first connecting rod 10 drives the top of the second connecting rod 11 to move to the right, as shown in Figure 4, by fixing When the block 18 is hinged, the bottom end of the second connecting rod 11 moves to the left, so that the first limiting rod 14 is pulled away from the inside of the second fixing rod 8, and the second sliding rod 9 and the component circuit board 4 are directly pulled out. The component circuit board 4 is directly disassembled, and the component circuit board 4 does not need to be prepared for removal. When the component circuit board 4 is installed, the button 12 is also pulled to the right, and then the second sliding rod 9 is directly inserted into the second fixing rod 8. Under the elastic force of the first spring 13, the first limiting rod 14 is re-inserted into the second fixing rod 8 to limit the position of the second sliding rod 9 to prevent the second sliding rod 9 from falling off, and the component circuit board 4 is disassembled and installed Simple and fast.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (5)

1. The utility model provides a block terminal convenient to dismantle and overhaul, includes sealed lid (1), block terminal casing (2), fixed plate (3) and part circuit board (4), its characterized in that: the right side of the sealing cover (1) is hinged with a distribution box shell (2), a fixing plate (3) is fixedly installed inside the distribution box shell (2), a second fixing rod (8) is fixedly connected to the surface of the fixing plate (3), a second sliding rod (9) is inserted inside the second fixing rod (8), a supporting rod (7) is fixed on the front side of the second sliding rod (9), a part circuit board (4) is fixedly connected to the bottom end of the supporting rod (7), a first limiting rod (14) is inserted inside the left side of the second fixing rod (8), a first spring (13) is sleeved on the surface of the first limiting rod (14), a second connecting rod (11) is hinged to the left side of the first limiting rod (14), a first connecting rod (10) is hinged to the top end of the second connecting rod (11), and another group of first limiting rods (14) is fixedly connected to the left side of the first connecting rod (10), the left side fixedly connected with button (12) of first gag lever post (14), the bottom fixedly connected with second spring (16) of second slide bar (9), and the inside of second spring (16) is inserted and is equipped with second gag lever post (17), the bottom mounting of second gag lever post (17) has connecting block (15).

2. The distribution box convenient to disassemble and overhaul according to claim 1, wherein: the part circuit board is characterized in that first slide bars (6) are fixed on two sides of the bottom end of the part circuit board (4), first fixing rods (5) are sleeved on the surfaces of the first slide bars (6), and the back surfaces of the first fixing rods (5) are fixed on the surfaces of the fixing plates (3).

3. The distribution box convenient to disassemble and overhaul according to claim 1, wherein: the second sliding rod (9) is inserted into the second fixing rod (8), through holes are uniformly formed in the inner wall of the second fixing rod (8), and the second sliding rod (9) and the second fixing rod (8) form a sliding structure.

4. The distribution box convenient to disassemble and overhaul according to claim 1, wherein: the back of second connecting rod (11) articulates there is fixed block (18), and the back of fixed block (18) is fixed on the surface of fixed plate (3), second connecting rod (11) and fixed block (18) constitution rotary type structure.

5. The distribution box convenient to disassemble and overhaul according to claim 1, wherein: the first limiting rods (14) are arranged in two groups, the first limiting rods (14) are symmetrically distributed on two sides of the top end of the part circuit board (4), the first limiting rods (14) are inserted into one side of the second fixing rod (8), and the first limiting rods (14) and the second fixing rod (8) form a sliding type structure.

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