CN209545078U - A kind of waterproof junction box of power distribution cabinet - Google Patents

Abstract

The utility model discloses a kind of waterproof junction boxes of power distribution cabinet, it is related to power distribution cabinet technical field, including box body, the two sides of the box body are fixedly installed with mounting base, and box body front side and rear side be embedded in and connector lug be installed, the first fixed block is provided at the top outer position of the box body, and the upper end of box body is fixedly installed with box cover, the surface of the mounting base offers mounting hole, and the upper surface of first fixed block opens up fluted.The utility model is scientific and reasonable for structure, it is easy to operate, by the separated time slot of setting, it can be realized the separation processing of different electric wires, improve the safety in terminal box use process, pass through the sealing ring of setting, it can be improved the sealing performance of terminal box, and then improve the waterproof performance of terminal box, pass through the first fixed pin and the second fixed pin of setting, it can be realized the Fast Installation and disassembly of terminal box, provide convenience for its subsequent maintenance work.

Description

Waterproof junction box for power distribution cabinet

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a waterproof junction box for power distribution cabinets.

Background technique

The power distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), metering cabinet (box), and is the final equipment of the power distribution system. It is the main component of the power distribution cabinet, which plays the role of protecting wires and connecting wires.

However, the junction boxes for power distribution cabinets currently on the market have a single function and poor waterproof effect, which reduces the service life of the junction box, and the whole is mostly fixed by bolts, which is time-consuming and laborious to install and disassemble. The efficiency is low, and at the same time, the terminal of the traditional junction box is mostly an outlet, which cannot separate different wires, is prone to short circuit, has certain safety hazards, and has poor practicability. Therefore, those skilled in the art provide a waterproof junction box for a power distribution cabinet to solve the problems raised in the above-mentioned background technology.

Contents of the invention

The purpose of this utility model is to provide a waterproof junction box for a power distribution cabinet to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a waterproof junction box for power distribution cabinets, including a box body, mounting seats are fixedly installed on both sides of the box body, and the front and rear sides of the box body Both sides are embedded with terminal blocks, the top outer position of the box body is provided with a first fixed block, and the upper end of the box body is fixedly installed with a box cover, and the surface of the mounting seat is provided with a mounting hole, and the first The upper surface of the fixed block is provided with a groove, and the upper surface of the first fixed block is provided with a first through hole at an outer position of the groove, and the front side of the first fixed block is provided with a fixed hole, and the fixed hole A first fixing pin is installed in the inside of the groove, a sealing ring is arranged inside the groove, a second fixing block is arranged on the outside of the bottom end of the lid, and the surface of the second fixing block is in contact with the first through hole. A second through hole is opened at the corresponding position, and a second fixing pin is installed inside the second through hole.

As a further solution of the present invention: a pin hole is opened at one side of the lower end of the second fixing pin, and the first fixing pin passes through the fixing hole and is arranged inside the pin hole.

As a further solution of the present invention: the box body and the box cover are fixedly connected through the second fixing pin and the first fixing pin.

As a further solution of the present invention: the terminal head includes a line branching column, and a partition plate is fixedly installed inside the line branching post, and a line branching groove is formed between every two adjacent partition plates.

As a further solution of the present invention: two groups of the first through holes are provided, and three first through holes are provided in each group.

As a further solution of the present invention: there are two sets of the second through holes, and three sets of the second through holes are set in each set.

As a further solution of the present invention: the diameters of the first through hole and the second through hole are the same, and the diameters of the fixing hole and the pin hole are the same.

As a further solution of the present invention: there are two mounting holes in total, and the two mounting holes are symmetrically distributed on both sides of the mounting base.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model can realize the separate processing of different electric wires through the set wire trough, overcome the messy phenomenon that the wiring head of the traditional junction box does not have a partition plate, and facilitate the staff to carry out subsequent repair and maintenance of a single electric wire. At the same time, it avoids the phenomenon that different lines are close to each other and is easy to short circuit, and improves the safety of the junction box during use.

2. The sealing ring provided by the utility model can improve the sealing performance of the junction box, thereby improving the waterproof performance of the junction box, overcoming the defect of poor waterproof effect of the junction box used in traditional power distribution cabinets, and effectively prolonging the service life of the junction box.

3. The utility model can realize the fast installation and disassembly of the junction box by setting the first fixing pin and the second fixing pin, and provides convenience for its subsequent maintenance work, and its structure is simple, the installation and disassembly save time and effort, and the production cost is relatively low. Low, suitable for large-scale promotion. When installing the box cover and box body, first insert the second fixing pin through the second through hole into the first through hole, and then insert the first fixing pin through the fixing hole into the pin hole Inside, that is to realize the fixing of the lid and the box body, when it is necessary to remove the lid and the box body, pull out the first fixing pin to make it break away from the pin hole, and then pull out the second fixing pin.

Description of drawings

Fig. 1 is a schematic structural view of a waterproof junction box for a power distribution cabinet;

Fig. 2 is a perspective view of a waterproof junction box for a power distribution cabinet;

Fig. 3 is a schematic diagram of the installation structure of the first fixing pin and the second fixing pin in a waterproof junction box for a power distribution cabinet;

Fig. 4 is a schematic structural diagram of a junction head in a waterproof junction box for a power distribution cabinet.

In the figure: 1. Box body; 2. Mounting seat; 3. Wiring head; 31. Branch line column; 32. Partition plate; 33. Line branch slot; 4. First fixing block; 5. Box cover; 6. Mounting hole; 7, groove; 8, first through hole; 9, fixing hole; 10, first fixing pin; 11, sealing ring; 12, second fixing block; 13, second through hole; 14, second Fixed pin; 141, pin hole.

Detailed ways

Please refer to Figures 1 to 4. In an embodiment of the present invention, a waterproof junction box for a power distribution cabinet includes a box body 1. Mounting seats 2 are fixedly installed on both sides of the box body 1, and the front of the box body 1 The side and the rear side are embedded with terminal blocks 3, and the surface of the mounting base 2 is provided with mounting holes 6. There are two mounting holes 6, and the two mounting holes 6 are symmetrically distributed on both sides of the mounting base 2. 3. It includes a branch line post 31, and a partition plate 32 is fixedly installed inside the line branch post 31, and a line branch slot 33 is formed between every two adjacent partition plates 32, and different wires can be realized by setting the line branch slot 33. Separation processing overcomes the messy wiring of the terminal head 3 of the traditional junction box without the partition plate 32, facilitates the staff to carry out subsequent repair and maintenance of a single wire, and at the same time avoids the phenomenon that different lines are close to each other and is easy to short-circuit, improving the junction box. Safety during use.

The top outer position of box body 1 is provided with first fixed block 4, and the upper end of box body 1 is fixedly installed with box cover 5, and the upper surface of first fixed block 4 is provided with groove 7, and the inside of groove 7 is provided with The sealing ring 11 can improve the sealing performance of the junction box by setting the sealing ring 11, thereby improving the waterproof performance of the junction box, overcoming the defect of poor waterproof effect of the junction box used in traditional power distribution cabinets, and effectively prolonging the service life of the junction box.

The upper surface of the first fixed block 4 is located at the outer side of the groove 7 and is provided with a first through hole 8. There are two groups of first through holes 8, and each group of first through holes 8 is provided with three. The front side of the fixed block 4 is provided with a fixed hole 9, the inside of the fixed hole 9 is equipped with a first fixed pin 10, the bottom outer position of the lid 5 is provided with a second fixed block 12, the surface of the second fixed block 12 is in line with the The position corresponding to the first through hole 8 is provided with a second through hole 13, and the second through hole 13 is provided with two groups, and each group of second through holes 13 is provided with three, and the inside of the second through hole 13 is equipped with The second fixed pin 14, the box body 1 and the box cover 5 are fixedly connected by the second fixed pin 14 and the first fixed pin 10, and the lower end side position of the second fixed pin 14 is provided with a pin hole 141, and the first fixed pin 10 Through the fixed hole 9 is arranged in the inside of the pin hole 141, the first through hole 8 and the second through hole 13 have the same aperture, the fixed hole 9 and the pin hole 141 have the same aperture, through the set first fixed pin 10 and The second fixed pin 14 can realize the fast installation and disassembly of the junction box, and facilitate its subsequent maintenance work, and its structure is simple, the installation and disassembly save time and effort, the production cost is low, and it is suitable for large-scale promotion. When installing with the box body 1, first insert the second fixing pin 14 through the second through hole 13 into the first through hole 8, and then insert the first fixing pin 10 through the fixing hole 9 into the pin hole 141 to realize the box To fix the lid 5 and the box body 1, when the lid 5 and the box body 1 need to be removed, the first fixing pin 10 is pulled out to make it break away from the pin hole 141, and then the second fixing pin 14 is pulled out.

The working principle of the utility model is: when the installation work of the box cover 5 and the box body 1 needs to be carried out, the second fixing pin 14 is first inserted into the first through hole 8 through the second through hole 13, and then the first fixing pin is inserted into the first through hole 8. 10 penetrates the fixing hole 9 and is inserted into the pin hole 141, which realizes the fixing of the box cover 5 and the box body 1. When it is necessary to remove the box cover 5 and the box body 1, pull out the first fixing pin 10 to make it break away from the pin hole 141, and then pull out the second fixing pin 14, the fast installation and disassembly of the junction box can be realized through the first fixing pin 10 and the second fixing pin 14 provided, which facilitates its subsequent maintenance work, and its structure is simple , installation and disassembly save time and labor, the production cost is low, and are suitable for large-scale promotion. Further, in the process of use, the separation of different wires can be realized through the set wire separation groove 33, which overcomes the fact that the traditional junction box terminal 3 does not have separation The messy wiring of the board 32 is convenient for the staff to carry out the subsequent repair and maintenance of a single wire, and at the same time avoids the phenomenon that different lines are close to each other and is easy to short-circuit, improving the safety of the junction box during use. Further, through the set sealing The ring 11 can improve the sealing performance of the junction box, thereby improving the waterproof performance of the junction box, overcoming the defect of poor waterproof effect of the junction box used in traditional power distribution cabinets, and effectively prolonging the service life of the junction box.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the technical solution of the utility model and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. A waterproof junction box for a power distribution cabinet, comprising a box body (1), characterized in that, both sides of the box body (1) are fixedly installed with mounting seats (2), and the box body (1) Both the front side and the rear side of the box body (1) are embedded with terminal blocks (3), and the top outer position of the box body (1) is provided with a first fixed block (4), and the upper end of the box body (1) is fixedly installed with a box cover (5), the surface of the mounting seat (2) is provided with a mounting hole (6), the upper surface of the first fixed block (4) is provided with a groove (7), and the first fixed block (4) The upper surface of the upper surface of the groove (7) is provided with a first through hole (8), and the front side of the first fixed block (4) is provided with a fixing hole (9), and the fixing hole (9) The inside of the box cover (5) is provided with a first fixed pin (10), a sealing ring (11) is provided inside the groove (7), and a second fixed block (12) is provided at the outer position of the bottom end of the box cover (5). ), the surface of the second fixed block (12) is provided with a second through hole (13) at a position corresponding to the first through hole (8), and a second through hole (13) is installed inside the second through hole (13). Fixing pin (14). 2. A waterproof junction box for a power distribution cabinet according to claim 1, characterized in that, a pin hole (141) is opened at the side of the lower end of the second fixing pin (14), and the second fixing pin (14) is provided with a pin hole (141). A fixing pin (10) passes through the fixing hole (9) and is arranged inside the pin hole (141). 3. A waterproof junction box for a power distribution cabinet according to claim 1, characterized in that, the box body (1) and the box cover (5) pass through the second fixing pin (14) and the first fixing pin (10) Fixed connection. 4. A waterproof junction box for a power distribution cabinet according to claim 1, characterized in that, the terminal head (3) includes a branch post (31), and the interior of the branch post (31) is fixed Partition boards (32) are installed, and a line dividing groove (33) is formed between every two adjacent partition boards (32). 5. A waterproof junction box for a power distribution cabinet according to claim 1, wherein two groups of the first through holes (8) are provided, and each group of the first through holes (8) ) There are three settings in total. 6. A waterproof junction box for a power distribution cabinet according to claim 1, characterized in that two groups of the second through holes (13) are opened, and each group of the second through holes (13) ) There are three settings in total. 7. A waterproof junction box for a power distribution cabinet according to claim 2, characterized in that the apertures of the first through hole (8) and the second through hole (13) are the same, and the fixed The aperture that hole (9) offers with pin hole (141) is identical. 8. A waterproof junction box for a power distribution cabinet according to claim 1, characterized in that there are two installation holes (6) in total, and the two installation holes (6) are symmetrically distributed between Both sides of the mount (2).