CN209929699U - Block terminal for electrical engineering - Google Patents

Abstract

The utility model discloses a power distribution box for electrical engineering, comprising a box body, a cover, a support column and a power distribution slot. The cover is fixedly connected to the upper surface of the box body, and the support column is fixedly connected to the lower surface of the box body. The number of the pillars is four, and the four pillars are fixedly connected to the lower surface of the box in the form of a rectangular array. The front of the box is provided with a distribution slot, and the lower part of the distribution slot is movable. A storage box is attached. The distribution box for electrical engineering can play a role of shielding from wind and rain through the setting of the cover. Desiccant and maintenance tools can be placed in it, which is convenient for use during maintenance, and also plays a certain role in preventing moisture. position changes.

Description

A distribution box for electrical engineering

technical field

The utility model relates to the technical field of electrical engineering, in particular to a distribution box for electrical engineering.

Background technique

The distribution box is a general circuit distribution box for all users to use electricity. With the development of power technology, the application of distribution boxes is becoming more and more extensive. The distribution box can reasonably distribute electric energy and facilitate the opening and closing operations of circuits. It has a high level of safety protection, can intuitively display the conduction state of the circuit, is easy to manage, and is conducive to maintenance when a circuit failure occurs. Many existing distribution boxes are installed outdoors, and the internal temperature of the distribution box cannot exceed At the same time, it also needs to have the functions of moisture-proof and dust-proof. The existing distribution box is too simple in terms of ventilation and heat dissipation, and cannot prevent the entry of dust, so the heat dissipation effect is limited.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a power distribution box for electrical engineering, which solves the problems raised in the above background technology.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a power distribution box for electrical engineering, comprising a box body, the upper surface of the box body is fixedly connected with a cover, and the lower surface of the box body is fixedly connected with a cover. The pillars, the number of the pillars is four, and the four pillars are fixedly connected to the lower surface of the box in the form of a rectangular array, the front of the box is provided with a distribution slot, and the A placing box is movably connected below, a hinge is provided on one side of the front of the box body, and a box door is hinged on the box body through the hinge.

Optionally, a handle is fixedly connected to the front of the box door.

Optionally, a protective shell is fixedly connected to one side of the box body, a heat dissipation plate is fixedly connected to the other side of the box body, and a dust net and a fixing ring are fixedly connected to the inner side wall of the protective shell. The inner wall of the fixing ring is fixedly connected with a motor, and the output end of the motor is fixedly connected with a cooling fan.

Optionally, a connection block is fixedly connected to the upper surface of the protective shell, and a dust cover is movably connected to the inner wall of the connection block.

Optionally, a rotating shaft is movably connected to the center of the surface of the heat dissipation plate, and a heat dissipation hole is opened on one side of the surface of the heat dissipation plate.

Optionally, a turntable is movably connected to the surface of the rotating shaft, and a through hole is formed on the surface of the turntable.

(3) Beneficial effects

The utility model provides a distribution box for electrical engineering, which has the following beneficial effects:

1. The distribution box for electrical engineering can play a role of sheltering from wind and rain through the setting of the cover. Through the setting of the pillar, the distribution box can be jacked up, and it can play the role of moisture-proof. It can be used to place desiccant and maintenance tools in it, which is convenient for maintenance and has a certain moisture-proof effect.

2. The power distribution box for electrical engineering can change the position of the heat dissipation hole by rotating the turntable through the cooperation between the heat dissipation plate, the rotating shaft, the heat dissipation hole, the rotating plate and the through hole. It plays the role of ventilation and heat dissipation. When the heat dissipation holes and through holes are staggered, it can play a role in dust prevention. Through the cooperation between the motor and the heat dissipation fan, it can play a role in heat dissipation. The matching arrangement between them can close the dust cover in rainy days to prevent rainwater from splashing into the distribution box, which is convenient for use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the box body of the utility model;

3 is a schematic structural diagram of a cooling fan of the present invention;

Fig. 4 is the structural representation of the turntable of the present utility model;

FIG. 5 is an enlarged schematic structural diagram of the position A in FIG. 1 of the present utility model.

In the figure: 1. Box body; 2. Cover; 3. Pillar; 4. Distribution slot; 5. Placement box; 6. Hinged; 7. Box door; 8. Handle; 9. Protective shell; 10. Heat sink; 11. Dust-proof net; 12. Fixing ring; 13. Motor; 14. Cooling fan; 15. Connection block; 16. Dust cover; 17. Rotary shaft; 18. Heat dissipation hole;

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.

Please refer to FIGS. 1 to 5 , the present invention provides a technical solution: a power distribution box for electrical engineering, comprising a box body 1 , a cover 2 is fixedly connected to the upper surface of the box body 1 . It plays the role of shielding from wind and rain. The lower surface of the box 1 is fixedly connected with pillars 3. Through the arrangement of the pillars 3, the distribution box can be lifted up and can play the role of moisture-proof. The number of pillars 3 is four , and the four pillars 3 are fixedly connected to the lower surface of the box 1 in the form of a rectangular array, and the front of the box 1 is provided with a distribution slot 4;

In order to make the distribution box play a moisture-proof role, a placement box 5 is movably connected below the distribution slot 4, and through the placement of the placement box 5, desiccant and maintenance tools can be placed in it, which is convenient for maintenance. At the same time, it also has a certain moisture-proof effect. One side of the front of the box 1 is provided with a hinge 6. The box 1 is hinged with a box door 7 through the hinge 6. The front of the box door 7 is fixedly connected with a handle 8. One side of the box 1 A protective shell 9 is fixedly connected, the other side of the box body 1 is fixedly connected with a heat dissipation plate 10, and an inner side wall of the protective shell 9 is fixedly connected with a dustproof net 11 and a fixing ring 12;

In order to enable the power distribution box to achieve the purpose of heat dissipation, a motor 13 is fixedly connected to the inner wall of the fixing ring 12, and a cooling fan 14 is fixedly connected to the output end of the motor 13. Through the cooperation between the motor 13 and the cooling fan 14, It can play the role of heat dissipation. The upper surface of the protective shell 9 is fixedly connected with a connecting block 15, and the inner wall of the connecting block 15 is movably connected with a dust cover 16. In rainy days, close the dust cover 16 to prevent rainwater from splashing into the distribution box, which is convenient for use;

In order to prevent the wind and rain from entering the inside of the distribution box and causing damage to the distribution box in windy weather, a rotating shaft 17 is movably connected to the center of the surface of the heat dissipation plate 10, and a heat dissipation device is provided on one side of the surface of the heat dissipation plate 10. The hole 18, the surface of the rotating shaft 17 is movably connected with the rotating disk 19, and the surface of the rotating disk 19 is provided with a through hole 20. The turntable 19 changes the position of the heat dissipation holes 18. When the heat dissipation holes 18 and the through holes 20 are overlapped, they can play the role of ventilation and heat dissipation.

The electrical components appearing in this article are all connected with the external main controller and 220V mains, and the main controller can be a conventional known device controlled by a computer or the like.

To sum up, the distribution box for electrical engineering can play a role of shielding from wind and rain through the installation of the cover 2 when in use, and the distribution box can be jacked up through the installation of the pillar 3, which can play a The function of moisture-proof, through the setting of the placing box 5, can place desiccant and maintenance tools in it, which is convenient for use during maintenance, and also plays a certain moisture-proof effect. The coordination between the through holes 20 can change the position of the heat dissipation holes 18 by rotating the turntable 19. When the heat dissipation holes 18 and the through holes 20 overlap, it can play the role of ventilation and heat dissipation. When the heat dissipation holes 18 and the through holes 20 are staggered It can play a role of dustproof, and can play a role of heat dissipation through the cooperation between the motor 13 and the cooling fan 14, and can be closed in rainy days through the cooperation between the dustproof net 11 and the dustproof cover 16. The dust cover 16 prevents rainwater from splashing into the distribution box, which is convenient for use.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A power distribution box for electrical engineering, comprising a box body (1), characterized in that a cover (2) is fixedly connected to the upper surface of the box body (1), and a lower surface of the box body (1) is fixedly connected with a cover (2). The pillars (3) are fixedly connected, the number of the pillars (3) is four, and the four pillars (3) are fixedly connected to the lower surface of the box body (1) in the form of a rectangular array, and the box A power distribution slot (4) is opened on the front of the body (1), a placing box (5) is movably connected below the power distribution slot (4), and a hinge (6) is provided on one side of the front of the box (1). ), the box body (1) is hinged with a box door (7) through a hinge (6). 2 . The power distribution box for electrical engineering according to claim 1 , wherein a handle ( 8 ) is fixedly connected to the front of the box door ( 7 ). 3 . 3. A power distribution box for electrical engineering according to claim 1, characterized in that: one side of the box body (1) is fixedly connected with a protective shell (9), and the other side of the box body (1) is fixedly connected with a protective shell (9). A heat dissipation plate (10) is fixedly connected to one side, a dustproof net (11) and a fixing ring (12) are fixedly connected to the inner wall of the protective shell (9), and a motor is fixedly connected to the inner wall of the fixing ring (12). (13), a cooling fan (14) is fixedly connected to the output end of the motor (13). 4. A distribution box for electrical engineering according to claim 3, characterized in that: the upper surface of the protective shell (9) is fixedly connected with a connecting block (15), and the inner wall of the connecting block (15) The articulating connection has a dust cover (16). 5. A power distribution box for electrical engineering according to claim 3, characterized in that: the center of the surface of the heat dissipation plate (10) is movably connected with a rotating shaft (17), and one side of the surface of the heat dissipation plate (10) is movably connected. A heat dissipation hole (18) is opened. 6. A power distribution box for electrical engineering according to claim 5, characterized in that a turntable (19) is movably connected to the surface of the rotating shaft (17), and a through hole is opened on the surface of the turntable (19). (20).

Images