CN216413699U

CN216413699U - Anti-freezing distribution box

Info

Publication number: CN216413699U
Application number: CN202122612881.0U
Authority: CN
Inventors: 唐忠博
Original assignee: Shanghai Deyuan Electrical Equipment Manufacturing Co ltd
Current assignee: Shanghai Deyuan Electrical Equipment Manufacturing Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-29
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of power supply equipment, and discloses an anti-freezing distribution box which comprises a distribution box main body and a door plate rotationally connected with the distribution box main body, wherein the upper surface of the distribution box main body is fixedly connected with an oblique top, an inner cavity is arranged in the door plate, the outer side of the door plate is provided with an air outlet hole communicated with the inner cavity, a heat conducting pipe is arranged in the cavity, the inner side of the door plate is fixedly connected with an exhaust fan, an air guide pipe is fixedly connected onto the exhaust fan, one end of the air guide pipe penetrates through the door plate and is communicated with the heat conducting pipe, the novel anti-freezing distribution box is characterized in that the exhaust fan, the air guide pipe and the heat conducting pipe are arranged, so that heat in the distribution box main body can be extracted through the exhaust fan, the temperature in the distribution box main body is reduced, electric elements are prevented from being damaged due to overhigh temperature, the heat is guided into the heat conducting pipe, the door plate is subjected to continuous heat conduction, and the freezing between the door plate and the distribution box main body is avoided, the door plate can not be opened to control the circuit and check and repair.

Description

Anti-freezing distribution box

Technical Field

The utility model relates to the technical field of power supply equipment, in particular to an anti-freezing distribution box.

Background

The distribution box is a common device in power supply equipment, can carry out integrated control on a circuit, is convenient to install and is often visible in life.

The existing distribution box is installed indoors and outdoors, a gap exists between a door of the distribution box and the distribution box, and when the distribution box is installed in a cold region, the gap is easy to freeze, so that the door cannot be opened to carry out control circuit and inspection and maintenance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an anti-freezing distribution box, which solves the problems in the background art.

Two technical schemes

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an anti freezing block terminal, include the block terminal main part and rotate the door plant of being connected with the block terminal main part, the last fixed surface of block terminal main part is connected with pushes up to one side, is equipped with the inner chamber in the door plant, the venthole with the inner chamber intercommunication is seted up in the outside of door plant, is provided with the heat pipe in the cavity, the inboard fixedly connected with exhaust fan of door plant, fixed connection wind pipe on the exhaust fan, the one end of wind pipe runs through door plant and heat pipe intercommunication, heat pipe one end and venthole intercommunication, the other end runs through outside the door plant.

Preferably, the top surface of block terminal main part is seted up the gas pocket that corresponds with the heat pipe, and the gas pocket in-connection is provided with the trachea, and the trachea corresponds with the heat pipe.

Preferably, the heat conduction pipe is arranged in an s shape, and the heat conduction pipe is a copper pipe.

Preferably, the cross section of the heat conduction pipe outside the door panel and the cross section of the air pipe are both chamfered, and the chamfered surfaces of the heat conduction pipe and the air pipe are matched.

Preferably, the matching ends of the heat conduction pipe and the air pipe are provided with sealing rings.

Preferably, the inner side and the bottom surface of the side plate on the door panel side are provided with a plurality of corresponding first holes and second holes, and the first holes are communicated with the second holes.

Three beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

1. this kind of novel anti freezing block terminal, through setting up exhaust fan, wind pipe and heat pipe, make the heat in the telescopic block terminal main part of exhaust fan, reduce the internal temperature of block terminal main part, avoid electric component to produce because of the high temperature and damage, and the heat is in the leading-in heat pipe, last heat-conduction to the door plant, avoided freezing between door plant and the block terminal main part, can't open the door plant and carry out the phenomenon that control circuit and inspection maintained.

2. This kind of novel anti freezing block terminal has seted up the gas pocket through in the block terminal main part, is provided with oblique top and trachea for snow can fall to oblique top on, hot-blast through the trachea row in the heat conduction pipe to oblique top and block terminal main part between, melts and the landing to the snow on oblique top, has avoided causing the block terminal extrusion to damage because of the increase of snow.

3. This kind of novel anti freezing block terminal sets up porose one and hole two on the curb plate through the oblique top, makes row to carry out heat-conduction deicing to the outside of door plant through two discharges of heat clearing hole between oblique top and the block terminal main part, has increased the practicality of device.

Drawings

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

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

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of a heat pipe according to the present invention;

fig. 5 is a schematic structural view of the lifter of the present invention.

In the figure: 1. a distribution box main body; 2. a door panel; 3. obliquely ejecting; 4. an air outlet; 5. air holes; 6. an air tube; 7. an exhaust fan; 8. a wind guide pipe; 9. a heat conducting pipe; 10. a first hole; 11. and a second hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.

Examples

Referring to fig. 1, 2, 4 and 5, an anti-freezing distribution box comprises a distribution box main body 1 and a door plate 2 rotatably connected with the distribution box main body 1, an inclined top 3 is fixedly connected to the upper surface of the distribution box main body 1, an inner cavity is arranged in the door plate 2, an air outlet 4 communicated with the inner cavity is formed in the outer side of the door plate 2, a heat conduction pipe 9 is arranged in the cavity, an exhaust fan 7 is fixedly connected to the inner side of the door plate 2, an air guide pipe 8 is fixedly connected to the exhaust fan 7, one end of the air guide pipe 8 penetrates through the door plate 2 and is communicated with the heat conduction pipe 9, one end of the heat conduction pipe 9 is communicated with the air outlet 4, the other end penetrates outside the door plate 2, when the door plate 2 is closed, the exhaust fan 7 exhausts heat in the distribution box main body 1 to the heat conduction pipe 9, the heat conduction pipe 9 conducts heat to the door plate 2, part of the heat is exhausted from the heat conduction pipe 9 through the air outlet 4, thereby preventing the distribution box from being installed in a cold region, the gap is easy to freeze, so that the door cannot be opened to control the circuit and check and repair.

Referring to fig. 2-4, the top surface of the distribution box main body 1 is provided with air holes 5 corresponding to the heat pipes 9, air pipes 6 are communicated in the air holes 5, the air pipes 6 correspond to the heat pipes 9, and heat exhausted from the exhaust fan 7 to the heat pipes 9 is partially exhausted between the pitched roof 3 and the distribution box main body 1 through the air pipes 6 and the air holes 5 to conduct heat to the pitched roof 3, so as to melt snow on the pitched roof 3, thereby avoiding the phenomenon of extrusion damage of the distribution box due to the increase of the snow.

Referring to fig. 2-4, the heat pipe 9 is s-shaped, and the heat pipe 9 is a copper pipe, the s-shaped arrangement increases the time for the hot air to flow in the door panel 2, and the copper pipe has strong thermal conductivity, so as to increase the heat conduction to the door panel 2.

Referring to fig. 2 and 3, the cross section of the heat pipe 9 outside the door panel 2 and the cross section of the air pipe 6 are both chamfered, and the heat pipe 9 is matched with the chamfered surface of the air pipe 6, and the chamfered surface is arranged to facilitate the communication between the heat pipe 9 and the air pipe 6 when the door panel 2 is closed, so that heat is discharged between the lifter 3 and the distribution box main body 1 to melt snow on the lifter 3.

Referring to fig. 2 and 3, the matching ends of the heat conducting pipe 9 and the air pipe 6 are provided with sealing rings to increase the sealing performance and prevent heat from being discharged into the distribution box main body 1 again.

Referring to fig. 2, 4 and 5, the inner side and the bottom surface of the side plate on one side of the door panel 2 are provided with a plurality of corresponding holes i 10 and ii 11, and the holes i 10 and ii 11 are communicated, so that heat discharged between the slanted ejecting portion 3 and the distribution box main body 1 is discharged from the holes i 10 through the holes i 11, and the outer side of the door panel 2 is heated and deiced, thereby increasing the practicability of the device.

The working principle is as follows: when the distribution box is normally used, the door plate 2 is closed, the exhaust fan 7 is in an open state, the exhaust fan 7 pumps heat in the distribution box main body 1 into the heat conduction pipe 9 through the air guide pipe 8, the heat conduction pipe 9 conducts heat to the door plate 2, the outer side of the door plate 2 is heated and deiced, and the door plate 2 is prevented from being frozen and cannot be opened; part of heat is discharged from the heat conduction pipes 9 through the air outlet holes 4, and part of heat is discharged from the heat conduction pipes 9 to a position between the pitched roof 3 and the distribution box main body 1 through the air pipes 6 and the air holes 5, and then the heat is discharged from the holes I and II 11 through the holes I and II 10, so that accumulated snow on the pitched roof 3 is melted and slides down, and the distribution box is prevented from being damaged by extrusion due to the increase of the accumulated snow.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti freezing block terminal, door plant (2) of being connected including block terminal main part (1) and with block terminal main part (1) rotation, a serial communication port, the last fixed surface of block terminal main part (1) is connected with pushes up (3) to one side, be equipped with the inner chamber in door plant (2), venthole (4) with the inner chamber intercommunication are seted up in the outside of door plant (2), be provided with heat pipe (9) in the cavity, inboard fixedly connected with exhaust fan (7) of door plant (2), fixed connection wind pipe (8) are gone up in exhaust fan (7), the one end of wind pipe (8) runs through door plant (2) and heat pipe (9) intercommunication, heat pipe (9) one end and venthole (4) intercommunication, the other end runs through outside door plant (2).

2. The anti-freezing distribution box according to claim 1, wherein the top surface of the distribution box body (1) is provided with air holes (5) corresponding to the heat pipes (9), air pipes (6) are communicated in the air holes (5), and the air pipes (6) correspond to the heat pipes (9).

3. Anti-freezing distribution box according to claim 1, wherein the heat pipe (9) is s-shaped and the heat pipe (9) is a copper pipe.

4. Anti-freezing distribution box according to claim 2, characterized in that the cross section of the heat pipe (9) outside the door panel (2) and the cross section of the air pipe (6) are chamfered, and the chamfered surfaces of the heat pipe (9) and the air pipe (6) are matched.

5. Anti-freezing electric distribution box according to claim 2, characterized in that the matching ends of the heat-conducting pipe (9) and the gas pipe (6) are provided with sealing rings.

6. The freezing-resistant distribution box of claim 1, wherein the inner side and the bottom surface of the side plate on one side of the door panel (2) are provided with a plurality of corresponding holes I (10) and II (11), and the holes I (10) are communicated with the holes II (11).