CN215498222U

CN215498222U - Cable branch box that heat dissipation function is good

Info

Publication number: CN215498222U
Application number: CN202121861461.XU
Authority: CN
Inventors: 许波; 刘印; 孔德恒; 史达
Original assignee: Shandong Tongchang Electric Power Equipment Technology Co Ltd
Current assignee: Shandong Tongchang Electric Power Equipment Technology Co Ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-11
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of electrical equipment, in particular to a cable branch box with a good heat dissipation function, which comprises a heat dissipation box, wherein a support column is fixedly connected to the inner wall of the heat dissipation box, a branch box is fixedly connected to one end, far away from the heat dissipation box, of the support column, heat dissipation holes are formed in the surface of the heat dissipation box, a rotating rod is rotatably connected to the inner upper wall of the heat dissipation box, a wind power impeller is fixedly connected to one end of the rotating rod, heat dissipation blades are fixedly connected to the other end of the rotating rod, an emergency cooling device is arranged inside the heat dissipation box, and a thermal induction device is arranged at the bottom of the branch box. This cable branch case that heat dissipation function is good through setting up hot induction system for the branch box temperature rises to the certain degree, can start urgent heat sink, carries out rapid cooling to the branch box, and when the branch box temperature reduced, the heat sink that admits air can the shutdown, thereby can energy saving, reaches energy-concerving and environment-protective purpose.

Description

Cable branch box that heat dissipation function is good

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a cable branch box with a good heat dissipation function.

Background

The cable is an electric energy or signal transmission device, usually by several or several group's wire composition, there is a large amount of cables in power line, along with cable run's continuous increase, the quantity of cable also constantly increases, the cable needs more and more cable branch casees in urban construction, cable gathering in the cable branch case can produce a large amount of heats, however current cable branch case radiating effect is poor, some prior art are through setting up air-cooled or water cooling plant in the outside of cable branch case, come the cable branch case heat dissipation.

However, the temperature of the cable branch box is always changed, a large amount of electric energy is consumed by continuous air cooling or water cooling, energy waste is caused, and meanwhile, when the air cooling and water cooling device runs, the air cooling and water cooling device can generate heat to influence the cable branch box.

SUMMERY OF THE UTILITY MODEL

This specification provides a cable branch box that heat dissipation function is good.

The embodiment of the specification provides a cable branch box that heat dissipation function is good, including the heat dissipation case, the inner wall fixedly connected with support column of heat dissipation case, the one end fixedly connected with branch box of heat dissipation case is kept away from to the support column, the louvre has been seted up on the surface of heat dissipation case, the interior upper wall of heat dissipation case rotates and is connected with the dwang, the one end fixedly connected with wind-force impeller of dwang, the other end fixedly connected with radiating vane of dwang, the inside of heat dissipation case is provided with prevents the overheated emergency cooling device of branch box, the bottom of branch box is provided with the hot induction system of control emergency cooling device operation.

Preferably, the emergency cooling device comprises a supporting plate, the bottom of the supporting plate is fixedly connected with the inner wall of the heat dissipation box, a driving motor is fixedly mounted inside the supporting plate, a supporting rod is fixedly mounted at the output end of the driving motor, and the surface of the supporting rod is rotatably connected with the inner wall of the supporting plate.

Preferably, the fixed surface of bracing piece is connected with the cooling blade, driving motor has starting switch through wire electric connection, starting switch's surface and the inner wall fixed mounting of heat dissipation case.

Preferably, the thermal sensing device comprises a copper pipe, the top of the copper pipe is fixedly connected with the bottom of the junction box, and compressed gas is filled in the copper pipe.

Preferably, the inner wall of the copper pipe is connected with a piston in a sliding mode, the bottom of the piston is fixedly connected with a transverse plate, and the top of the transverse plate is fixedly connected with a return spring.

Preferably, the top end of the return spring is fixedly connected with a limiting plate, and the surface of the limiting plate is fixedly connected with the surface of the copper pipe.

According to the technical scheme, the cable branch box with the good heat dissipation function provided by the embodiment of the specification at least has the following beneficial effects:

(1) this cable branch case that heat dissipation function is good through setting up hot induction system for the branch box temperature rises to the certain extent, can start urgent heat sink, makes cooling blade rotate, carries out rapid cooling to the branch box, and when the branch box temperature reduced, the heat sink that admits air can the shutdown, thereby can energy saving, reaches energy-concerving and environment-protective purpose.

(2) This cable branch case that heat dissipation function is good installs the branch box at the middle part of heat dissipation case through the support column, can improve the area of branch box and air contact, and then improves branch box and external heat exchange capacity, through setting up wind-force impeller and radiating vane, can utilize wind-force to dispel the heat to the branch box at ordinary times, has further saved the energy.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a portion of the structure of the present invention;

fig. 3 is a schematic view of an emergency cooling device according to the present invention.

In the figure: 1. a heat dissipation box; 2. a support pillar; 3. a branch box; 4. heat dissipation holes; 5. rotating the rod; 6. a wind impeller; 7. a heat dissipating fin; 8. an emergency cooling device; 81. a support plate; 82. a drive motor; 83. a support bar; 84. cooling the blades; 85. starting a switch; 9. a heat sensing device; 91. a copper pipe; 92. compressing the gas; 93. a piston; 94. a limiting plate; 95. a transverse plate; 96. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a technical solution provided by the present invention is:

the utility model provides a cable branch box that heat dissipation function is good, includes heat dissipation case 1, the inner wall fixedly connected with support column 2 of heat dissipation case 1, and the one end fixedly connected with branch box 3 of heat dissipation case 1 is kept away from to support column 2, and the quantity of support column 2 is eight, sets up respectively on four aniseed of heat dissipation case 1 to can be better support branch box 3. The surface of the heat dissipation box 1 is provided with heat dissipation holes 4, the inner upper wall of the heat dissipation box 1 is rotatably connected with a rotating rod 5, one end of the rotating rod 5 is fixedly connected with a wind impeller 6, the other end of the rotating rod 5 is fixedly connected with heat dissipation blades 7, the number of the heat dissipation blades 7 is four, and the heat dissipation blades are respectively distributed on the front, back, left and right sides of the heat dissipation box 1. An emergency cooling device 8 for preventing the junction box 3 from being overheated is arranged in the heat dissipation box 1, and a thermal induction device 9 for controlling the emergency cooling device 8 to operate is arranged at the bottom of the junction box 3.

In this embodiment, the emergency cooling device 8 includes a supporting plate 81, the bottom of the supporting plate 81 is fixedly connected to the inner wall of the heat dissipation box 1, a driving motor 82 is fixedly mounted inside the supporting plate 81, a supporting rod 83 is fixedly mounted at the output end of the driving motor 82, and the surface of the supporting rod 83 is rotatably connected to the inner wall of the supporting plate 81.

Further, the surface of the supporting rod 83 is fixedly connected with a cooling blade 84, the driving motor 82 is electrically connected with a starting switch 85 through a wire, the surface of the starting switch 85 is fixedly installed on the inner wall of the heat dissipation box 1, the starting switch 85 is in the prior art, when the starting switch 85 is pressed, a circuit can be closed, the driving motor 82 is started, and when the starting switch 85 is not pressed, the circuit is disconnected, and the driving motor 82 stops running.

Furthermore, the thermal sensing device 9 includes a copper tube 91, the top of the copper tube 91 is fixedly connected to the bottom of the distribution box 3, and the inside of the copper tube 91 is filled with compressed gas 92.

It is worth noting that the piston 93 is slidably connected to the inner wall of the copper pipe 91, the transverse plate 95 is fixedly connected to the bottom of the piston 93, the return spring 96 is fixedly connected to the top of the transverse plate 95, and the thermal sensing device 9 can be driven to automatically reset by the return spring 96.

It should be noted that the top end of the return spring 96 is fixedly connected with a limit plate 94, and the surface of the limit plate 94 is fixedly connected with the surface of the copper pipe 91.

When the cable branch box with good heat dissipation function is used, the temperature of the branch box 3 rises, so that the temperature of the copper pipe 91 rises, the compressed gas 92 in the copper pipe 91 is heated and expanded, the transverse plate 95 is pushed to move downwards, when the temperature of the branch box 3 rises to a certain degree, the transverse plate 95 presses the starting switch 85 downwards, the driving motor 82 is started, the output end of the driving motor 82 drives the cooling blade 84 to rotate through the supporting rod 83, and the branch box 3 is cooled quickly.

The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.

Claims

1. The utility model provides a cable branch case that heat dissipation function is good, includes heat dissipation case (1), its characterized in that: the inner wall fixedly connected with support column (2) of heat dissipation case (1), the one end fixedly connected with branch box (3) of heat dissipation case (1) is kept away from in support column (2), louvre (4) have been seted up on the surface of heat dissipation case (1), the interior upper wall of heat dissipation case (1) rotates and is connected with dwang (5), the one end fixedly connected with wind-force impeller (6) of dwang (5), the other end fixedly connected with radiator vane (7) of dwang (5), the inside of heat dissipation case (1) is provided with prevents overheated emergency cooling device (8) of branch box (3), the bottom of branch box (3) is provided with thermoinduction apparatus (9) of control emergency cooling device (8) operation.

2. The cable branch box with good heat dissipation function according to claim 1, wherein: emergency cooling device (8) are including backup pad (81), the bottom of backup pad (81) and the inner wall fixed connection of heat dissipation case (1), the inside fixed mounting of backup pad (81) has driving motor (82), the output fixed mounting of driving motor (82) has bracing piece (83), the surface of bracing piece (83) rotates with the inner wall of backup pad (81) to be connected.

3. The cable branch box with good heat dissipation function according to claim 2, wherein: the fixed surface of bracing piece (83) is connected with cooling blade (84), driving motor (82) have starting switch (85) through wire electric connection, the surface of starting switch (85) and the inner wall fixed mounting of heat dissipation case (1).

4. The cable branch box with good heat dissipation function according to claim 1, wherein: the thermal induction device (9) comprises a copper pipe (91), the top of the copper pipe (91) is fixedly connected with the bottom of the junction box (3), and compressed gas (92) is filled in the copper pipe (91).

5. The cable branch box with good heat dissipation function according to claim 4, wherein: the inner wall of copper pipe (91) sliding connection has piston (93), the bottom fixedly connected with diaphragm (95) of piston (93), the top fixedly connected with reset spring (96) of diaphragm (95).

6. The cable branch box with good heat dissipation function according to claim 5, wherein: the top end of the return spring (96) is fixedly connected with a limiting plate (94), and the surface of the limiting plate (94) is fixedly connected with the surface of the copper pipe (91).