CN217427351U

CN217427351U - High heat dissipation block terminal with structure of keeping off rain

Info

Publication number: CN217427351U
Application number: CN202220923759.7U
Authority: CN
Inventors: 吴迪高; 夏新华; 马铭宇; 谢纯辉; 刘杰; 吴志炜; 席冬旭
Original assignee: Zhejiang Jiaogong New Material Co ltd
Current assignee: Zhejiang Jiaogong New Material Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-09-13
Anticipated expiration: 2032-04-18

Abstract

The utility model provides a high heat dissipation block terminal with structure of keeping off rain, including the box that has the inner room, set up the through wires hole with the inner room intercommunication on the top surface of box, be provided with the guard shield including establishing the electronic component cover that will easily generate heat on the top surface of box, seted up the louvre on the lateral wall of guard shield, the guard shield top is provided with the weather shield, is provided with a plurality of baffles that cover the louvre on the bottom surface of weather shield, is provided with the driving piece that the reciprocal up-and-down motion was done to the drive weather shield on the top surface of box. This high heat dissipation block terminal with structure of keeping off rain sets up the electronic component who easily generates heat including the room outside, reduces the ambient temperature in the room to cover the guard shield that establishes the louvre on the electronic component who easily generates heat, both can play the guard action to the electronic component who easily generates heat, have the heat dissipation function again concurrently.

Description

High heat dissipation block terminal with structure of keeping off rain

Technical Field

The utility model belongs to the technical field of the technique of block terminal and specifically relates to a high heat dissipation block terminal with structure keeps off rain is related to.

Background

The distribution box is an electrical device, which is characterized in that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a box body in a centralized manner according to the wiring requirement of the electrical appliance to carry out controllable distribution operation on the electrical device, and the distribution box plays a role in protecting short circuit, overload and electric leakage of a circuit. The distribution box has the characteristics of simple and convenient installation, special technical performance, fixed position, unique configuration function, high space utilization rate, small occupied area and the like.

The existing distribution box mainly comprises a box body with an inner chamber and a box door for sealing an opening of the inner chamber, wherein electronic elements such as switch equipment, a measuring instrument, a protective electric appliance, a frequency converter, a control substrate and the like are arranged in the inner chamber of the box body. The block terminal during operation, some electronic component can generate heat, and some block terminals usually adopt the mode of trompil on the box lateral wall to dispel the heat at present, and this kind of block terminal is when outdoor use, and the rainwater gets into in the box through the louvre easily, causes the damage to various electronic component in the block terminal, reduces the life of block terminal.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to the above-mentioned not enough that exists among the prior art and provide a high heat dissipation block terminal with structure of keeping off the rain, it has solved the low problem of block terminal life who exists among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a high heat dissipation block terminal with structure of keeping off rain, is including the box that has the inner room, set up the through wires hole with the inner room intercommunication on the top surface of box, be provided with the guard shield including establishing the electronic component cover of easily generating heat on the top surface of box, the louvre has been seted up on the lateral wall of guard shield, the guard shield top is provided with the weather shield, be provided with a plurality of baffles that cover the louvre on the bottom surface of weather shield, be provided with the driving piece that the reciprocal up-and-down motion was done to the drive weather shield on the top surface of box.

The utility model discloses further set up to: the driving piece is an electric cylinder covered by the protective cover, and a piston rod of the driving piece penetrates through the protective cover and then is connected to the bottom surface of the rain shield.

The utility model discloses further set up to: a plurality of guide holes are formed in the top surface of the box body, and a plurality of guide rods which penetrate through the guide holes and are in sliding fit with the guide holes are arranged on the bottom surface of the rain shield.

The utility model discloses further set up to: and a plurality of water-stop sheets attached to the outer side wall of the shield are arranged on the top surface of the box body.

The utility model discloses further set up to: the top surface of the box body is provided with a top perforation, the bottom surface of the protective cover is provided with a plurality of connecting flanges, the bottom surfaces of the connecting flanges are provided with top screws penetrating through the top perforation, and the top screws penetrate through the top perforation and are connected with top nuts in a threaded manner.

The utility model discloses further set up to: the box is provided with the mount on the inner wall that faces the inner room opening, be provided with a plurality of thermal-insulated framves on the lateral wall that the mount deviates from the box, be provided with the electronic component mounting bracket on the lateral wall that thermal-insulated frame deviates from the mount.

The utility model discloses further set up to: the side wall of the box body facing the fixing frame is provided with a rear screw rod penetrating through the fixing frame, and the rear screw rod penetrates through the fixing frame and is connected with a rear nut in a threaded mode.

The utility model discloses further set up to: the box body is provided with a plurality of inner side walls, the inner side walls are opposite to each other, the inner side walls are provided with guard plate mounting frames, the guard plate mounting frames are provided with isolation guard plates towards the end faces of the inner chamber openings, and the isolation guard plates are provided with a plurality of operation holes.

The utility model discloses further set up to: the backplate mounting bracket includes the curb plate with the box inner wall laminating, with curb plate vertically diaphragm, keep apart the backplate and set up on the diaphragm towards inner room open-ended terminal surface.

The utility model discloses further set up to: the side plate is provided with a side through hole, a side screw rod penetrating through the side through hole is arranged on the inner side wall of the box body, and a side nut is in threaded connection after the side screw rod penetrates through the side through hole.

To sum up, the utility model discloses a beneficial technological effect does: this high heat dissipation block terminal with structure of keeping off rain sets up the electronic component who easily generates heat outside including the room, reduces the ambient temperature in the room to cover the guard shield that establishes the louvre on the electronic component who easily generates heat, both can play the guard action to the electronic component who easily generates heat, have the heat dissipation function again concurrently.

Drawings

Fig. 1 is a schematic structural view of a high heat dissipation distribution box with a rain shielding structure in the present invention;

fig. 2 is a sectional structure view of the high heat dissipation distribution box with a rain shielding structure of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic structural view of the high heat dissipation distribution box door with a rain shielding structure in the present invention in an open state;

fig. 5 is the utility model discloses in have the local half section schematic diagram of high heat dissipation block terminal of structure that keeps off the rain.

In the above drawings: 1. a box body; 2. an inner chamber; 3. a box door; 4. a fixed mount; 5. a rear screw; 6. a back nut; 7. a heat insulation frame; 8. an electronic component mounting stand; 9. a side screw; 10. a guard plate mounting bracket; 101. a side plate; 102. a transverse plate; 11. side perforation; 12. a side nut; 13. isolating the guard plate; 14. an operation hole; 15. threading holes; 16. top perforation; 17. a shield; 18. heat dissipation holes; 19. connecting the flanging; 20. a screw rod is pushed; 21. a top nut; 22. a water-stop sheet; 23. a drive member; 24. a rain shield; 25. a baffle plate; 26. a guide hole; 27. a guide rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and effects of the present invention clearer and easier to understand, the present invention is further explained below with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 and 2, the utility model provides a high heat dissipation block terminal with structure keeps off rain, including the box 1 that has inner chamber 2, the lateral wall at 2 openings places in inner chamber is the front of box 1, and it has chamber door 3 with 2 openings confined in inner chamber to articulate through the hinge on the front of box 1.

As shown in fig. 2, a fixing frame 4 is arranged on the inner wall of the box body 1 facing the opening of the inner chamber 2, the cross section of the fixing frame 4 is concave, and the end face of the fixing frame 4 facing the inner wall of the box body 1 is attached to the inner wall of the box body 1 facing the opening of the inner chamber 2. Four rear screw rods 5 are fixedly connected to the inner wall, facing the opening of the inner chamber 2, of the box body 1, the four rear screw rods 5 are distributed in a rectangular mode, the four rear screw rods 5 penetrate through the fixing frame 4, and the four rear screw rods 5 penetrate through the fixing frame 4 and are connected with rear nuts 6 in a threaded mode. The fixing frame 4 can be fixed on the inner wall of the box body 1 opposite to the opening of the inner chamber 2 by arranging the rear screw rod 5 and the rear nut 6.

As shown in fig. 2, two sets of heat insulation frames 7 are screwed on the end surface of the fixing frame 4 facing the opening of the inner chamber 2, the two sets of heat insulation frames 7 are distributed up and down, the number of each set of heat insulation frames 7 is two, the heat insulation frames 7 are U-shaped flanging groove aluminum, that is, the cross section of the heat insulation frame 7 is U-shaped with a flanging. The end face of each group of the heat insulation frame 7, which faces away from the fixed frame 4, is connected with an electronic element mounting frame 8 through screws, and the electronic element mounting frame 8 is a common component used for mounting various electronic elements.

As shown in fig. 2 and 3, two inner side walls of the box body 1 opposite to each other are fixedly connected with three side screws 9, and the three side screws 9 on the same side wall are linearly arranged in the vertical direction. All be provided with backplate mounting bracket 10 on the box 1 two inside walls that back on the back mutually, backplate mounting bracket 10 includes curb plate 101, diaphragm 102. Curb plate 101 and the laminating of the inside wall of box 1 offer the side perforation 11 that supplies side screw 9 to pass on the curb plate 101, and threaded connection has side nut 12 after side screw 9 passes side perforation 11, and then makes curb plate 101 be fixed in on the box 1 inner wall. The horizontal plate 102 is integrally connected to the side plate 101, the horizontal plate 102 is perpendicular to the side plate 101, and the horizontal plate 102 is parallel to the longitudinal direction of the inner chamber 2.

As shown in fig. 4, the end surfaces of the two transverse plates 102, which face the opening of the inner chamber 2, are connected with an isolation guard plate 13 by screws, the isolation guard plate 13 is provided with an operation hole 14, the electrified part and various circuits of each electronic element are hidden behind the isolation guard plate 13, and the uncharged buttons, display screens and the like of each electronic element are exposed through the operation hole 14, so that the electrified part is not easily touched during working, and the safety of the distribution box is effectively improved.

As shown in fig. 1 and 5, two threading holes 15 are formed in the top surface of the box body 1, both the two threading holes 15 are communicated with the inner chamber 2, and some electronic components which are easy to generate heat are fixedly mounted on the top surface of the box body 1 and are electrically connected with each electronic component in the inner chamber 2 through a lead penetrating through the threading holes 15. Two top through holes 16 are formed in the top surface of the box body 1, the cross sections of the top through holes 16 are circular, and the two top through holes 16 are symmetrically arranged on the outer sides of the two threading holes 15.

As shown in fig. 1 and 5, a shield 17 is disposed on the top surface of the box body 1, the shield 17 is a rectangular cover, and the shield 17 covers the electronic components that are prone to heat. A plurality of heat dissipation holes 18 are formed in four outer side walls of the protective cover 17, and heat generated by the electronic component working chamber which is prone to heat generation is dissipated through the heat dissipation holes 18. This high heat dissipation block terminal with structure of keeping off rain sets up the electronic component who easily generates heat outside inner room 2, reduces the ambient temperature in inner room 2 to cover on the electronic component who easily generates heat and establish guard shield 17 that has louvre 18, both can play the guard action to the electronic component who easily generates heat, have the heat dissipation function again concurrently.

As shown in fig. 1 and 5, two connecting flanges 19 are fixedly connected to the ground of the shield 17, and the two connecting flanges 19 are respectively located above the two top through holes 16. The bottom surface of each connecting flange 19 is fixedly connected with a top screw 20 penetrating through the top through hole 16, the top screw 20 penetrates through the top through hole 16 and then is in threaded connection with a top nut 21, and the protective cover 17 can be stably arranged on the top surface of the box body 1.

As shown in fig. 1 and 5, four water-stop sheets 22 are fixedly connected to the top surface of the box body 1, the four water-stop sheets 22 are connected into a whole, the four water-stop sheets 22 form a hollow rectangular frame body, the four water-stop sheets 22 are respectively attached to four outer side walls of the protective cover 17, the water-stop sheets 22 are located below the heat dissipation holes 18, and the water-stop sheets 22 are used for limiting rainwater from flowing into the protective cover 17 through a gap between the protective cover 17 and the top surface of the box body 1.

As shown in fig. 1 and 5, a driving member 23 is provided on the top surface of the case 1, the driving member 23 is an electric cylinder, the electric cylinder is screwed to the top surface of the case 1, and the electric cylinder is covered by the shield 17. A piston rod of the driving piece 23 penetrates through the protective cover 17 and then is connected with a rain shield 24, the rain shield 24 is located above the protective cover 17, the driving piece 23 drives the rain shield 24 to do reciprocating up-and-down motion, and the rain shield 24 is used for reducing rainwater and directly falls on the box body 1.

As shown in fig. 1 and 5, four baffles 25 are fixedly connected to the bottom surface of the rain shield 24, the four baffles 25 are connected into a whole, the four baffles 25 form a hollow rectangular frame, and the four baffles 25 are used for covering the heat dissipation holes 18 on the outer side wall of the shield 17.

As shown in fig. 1 and 5, two guide holes 26 are formed on the top surface of the case body 1, both the guide holes 26 are communicated with the inner chamber 2, and the cross section of the guide hole 26 is circular. Two guide rods 27 are symmetrically arranged on the bottom surface of the rain shield 24, the guide rods 27 are cylindrical, the guide rods 27 penetrate through the guide holes 26, and the guide rods 27 are in sliding fit with the guide holes 26, so that the rain shield 24 can stably reciprocate up and down under the driving of the driving piece 23.

The detailed working process of the embodiment is as follows: in rainy days, the piston rod of the driving part 23 retracts to drive the rain shield 24 to move downwards, then the four baffles 25 move downwards along with the rain shield, the heat dissipation holes 18 on the four outer side walls of the protective cover 17 are shielded, and rainwater is limited to enter the protective cover 17 through the heat dissipation holes 18.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a high heat dissipation block terminal with structure keeps off rain, includes box (1) that has inner chamber (2), its characterized in that: set up through wires hole (15) with inner room (2) intercommunication on the top surface of box (1), be provided with on the top surface of box (1) and cover guard shield (17) including establishing with electronic component, louvre (18) have been seted up on the lateral wall of guard shield (17), guard shield (17) top is provided with weather shield (24), be provided with a plurality of baffles (25) that cover louvre (18) on the bottom surface of weather shield (24), be provided with driving piece (23) that reciprocal up-and-down motion was done to drive weather shield (24) on the top surface of box (1).

2. The high heat dissipation block terminal with structure of keeping off rain of claim 1, its characterized in that: the driving piece (23) is an electric cylinder covered by the protective cover (17) and arranged inside, and a piston rod of the driving piece (23) penetrates through the protective cover (17) and then is connected to the bottom surface of the rain shield (24).

3. The high heat dissipation block terminal with structure of keeping off rain of claim 1, its characterized in that: a plurality of guide holes (26) are formed in the top surface of the box body (1), and a plurality of guide rods (27) which penetrate through the guide holes (26) and are in sliding fit with the guide holes (26) are arranged on the bottom surface of the rain shield (24).

4. The high heat dissipation block terminal with structure of keeping off rain of claim 1, its characterized in that: the top surface of the box body (1) is provided with a plurality of water-stop sheets (22) which are attached to the outer side wall of the protective cover (17).

5. The high heat dissipation block terminal with structure of keeping off rain of claim 1, its characterized in that: the top surface of the box body (1) is provided with a top perforation hole (16), the bottom surface of the shield (17) is provided with a plurality of connecting flanges (19), the bottom surface of each connecting flange (19) is provided with a top screw rod (20) penetrating through the top perforation hole (16), and the top screw rod (20) penetrates through the top perforation hole (16) and is in threaded connection with a top nut (21).

6. The high heat dissipation block terminal with structure of keeping off rain of claim 1, its characterized in that: the box (1) is provided with mount (4) on the inner wall towards inner room (2) open-ended, be provided with a plurality of thermal-insulated framves (7) on the lateral wall that mount (4) deviate from box (1), be provided with electronic component mounting bracket (8) on the lateral wall that thermal-insulated frame (7) deviate from mount (4).

7. The high heat dissipation block terminal with structure of keeping off rain of claim 6, its characterized in that: the side wall of the box body (1) facing the fixed frame (4) is provided with a rear screw (5) penetrating through the fixed frame (4), and the rear screw (5) penetrates through the fixed frame (4) and is connected with a rear nut (6) in a threaded mode.

8. The high heat dissipation block terminal with structure of keeping off rain of claim 1, its characterized in that: the box body (1) is provided with guard plate mounting frames (10) on two inner side walls which are opposite to each other, the guard plate mounting frames (10) are provided with isolation guard plates (13) on end faces facing the openings of the inner chambers (2), and the isolation guard plates (13) are provided with a plurality of operation holes (14).

9. The high heat dissipation block terminal with structure of keeping off rain of claim 8, characterized in that: the guard plate mounting frame (10) comprises a side plate (101) attached to the inner side wall of the box body (1) and a transverse plate (102) perpendicular to the side plate (101), and the isolation guard plate (13) is arranged on the end face, facing the opening of the inner chamber (2), of the transverse plate (102).

10. The high heat dissipation block terminal with structure of keeping off rain of claim 9, its characterized in that: side through holes (11) are formed in the side plates (101), side screws (9) penetrating the side through holes (11) are arranged on the inner side wall of the box body (1), and side nuts (12) are connected to the side screws (9) through the side through holes (11) in a threaded mode.