CN213636778U

CN213636778U - Ventilation cooling's block terminal

Info

Publication number: CN213636778U
Application number: CN202022702945.1U
Authority: CN
Inventors: 雷洁明
Original assignee: Guangdong Hengde Electric Co ltd
Current assignee: Guangdong Hengde Electric Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-06
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a ventilation and heat dissipation distribution box, which comprises a box body, wherein a box door is installed in front of the box body through a hinge, a handle is installed on the box door through a threaded nail, a second round hole is formed in the top of two mutually perpendicular sides of the box body, arc-shaped grooves are formed in the inner walls of the two mutually perpendicular sides of the box body, the bottom of the second round hole is communicated with the top of the arc-shaped groove, a heat pipe is arranged in the second round hole, the heat pipe is inserted into the arc-shaped grooves through the second round hole, a temperature switch is installed on one side in the box body, and an exhaust fan is fixedly installed on; the utility model can achieve good heat dissipation effect inside the box body through the mutual cooperation among the first round hole, the exhaust fan and the heat pipe; through the effect of air filter screen and dust screen, make the air discharge fan prevent external dust entering when accelerating the inside air flow of box, make the inside dust that is difficult for gathering of box, effectively protected the inside various components of box.

Description

Ventilation cooling's block terminal

Technical Field

The utility model relates to a block terminal technical field specifically is a ventilation cooling's block terminal.

Background

The distribution box is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring to form a low-voltage distribution device, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electrical appliances in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, and certain electrical parameters can be adjusted, the device can prompt or send out signals for deviating from the normal working state, has wide application range, and has more electrical elements inside, the requirement on the temperature of the working environment is high, the requirement cannot be too high or too low, but the existing distribution box adopts a heat dissipation hole mode, so that the ventilation and heat dissipation effects inside the distribution box are poor, dust is easy to accumulate, and various elements inside the distribution box are easy to damage. Therefore, it is desirable to design a ventilation and heat dissipation electric distribution box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation cooling's block terminal to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation and heat dissipation distribution box comprises a box body, a box door is fixedly mounted in front of the box body through a hinge, a key hole is formed in one side, away from the hinge, of the box door, a handle is fixedly mounted on the box door through a threaded nail, second round holes are formed in the tops of two mutually perpendicular side edges of the box body, arc-shaped grooves are formed in the inner walls of the two mutually perpendicular side edges of the box body, the bottom of each second round hole is communicated with the top of each arc-shaped groove, the diameter of each second round hole is equal to the diameter of each arc-shaped groove, a heat pipe is arranged inside each second round hole, the heat pipe is inserted into the arc-shaped grooves through the second round holes, the tops of the heat pipes penetrate through the tops of the box body to be contacted with air, a temperature switch is fixedly mounted on one side inside the box body, and an, the input of temperature switch passes through the wire and the output electric connection of power, temperature switch with the air discharge fan series connection, just temperature switch's output with the input electric connection of air discharge fan.

By adopting the technical scheme, when in use, the box door is opened and closed through the key hole, the hinge and the handle, the heat pipe is put into the arc-shaped groove on the inner wall of the box body from the second round hole on the top of the box body, when the temperature in the box body is overhigh, the working liquid in the tube core of the evaporation section of the heat pipe is heated and evaporated and takes away heat, the steam flows to the condensation section of the heat pipe from the central channel and is condensed into liquid, and simultaneously emits latent heat, and under the action of gravity, the liquid flows back to the evaporation section, so that a large amount of heat is transferred to the heat dissipation section from the heating section, the heat in the box body is absorbed and dissipated into the box body, meanwhile, the temperature switch is switched on, the exhaust fan starts to work, the rotating fan blades of the exhaust fan accelerate the flow of air in the box body, the air filter screen is matched with the, the inside effect that reaches the ventilation of messenger's box, the effect that makes the box can carry out good ventilation cooling by heat pipe and air discharge fan mutually support.

Preferably, the opening of the arc-shaped groove faces the inside of the box body, and the opening of the arc-shaped groove is smaller than the diameter of the heat pipe.

Through adopting above-mentioned technical scheme, make the heat pipe carry out endothermic stable placing in the arc wall is inside, can not rock at will, produce the collision, effectively protected the heat pipe.

Preferably, the outer part of the handle is sleeved with a rubber sleeve.

Through adopting above-mentioned technical scheme, make maintenance personal when the door of unpacking, can not produce the phenomenon of slipping and taking off one's hand.

Preferably, a dust screen is fixedly installed inside the first round hole.

By adopting the technical scheme, the dust in the box body is prevented from being excessive, and various elements in the box body are protected.

Preferably, an air filter screen is arranged outside the exhaust fan.

Through adopting above-mentioned technical scheme, when the inside air flow of exhaust fan rotation acceleration box, isolated the dust and got into inside the box, effectively protected the inside various components of box.

Preferably, the pipe shell of the heat pipe is a copper pipe.

By adopting the technical scheme, the heat dissipation effect of the heat pipe is enhanced, and the inside of the box body is effectively dissipated.

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

the utility model can achieve good heat dissipation effect inside the box body through the mutual cooperation among the first round hole, the exhaust fan and the heat pipe; through the effect of air filter screen and dust screen, make the air discharge fan prevent external dust entering when accelerating the inside air flow of box, make the inside dust that is difficult for gathering of box, effectively protected the inside various components of box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a top cross-sectional view of the present invention;

fig. 4 is a schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a box body; 11. a first circular hole; 12. a second circular hole; 13. an arc-shaped slot; 2. a box door; 3. a key hole; 4. a hinge; 5. a handle; 51. a rubber sleeve; 52. a threaded nail; 6. a heat pipe; 7. an exhaust fan; 8. and (6) a temperature switch.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a ventilation cooling's block terminal, includes box 1, 4 fixed mounting have chamber door 2 through the hinge in the place ahead of box 1, chamber door 2 is kept away from key hole 3 has been seted up to one side of hinge 4, there is handle 5 through screw 52 fixed mounting on chamber door 2, the outside cover of handle 5 is equipped with rubber sleeve 51. When a maintenance worker opens the box door 2, the phenomenon of slipping and falling off the hand cannot occur, the tops of two mutually perpendicular side edges of the box body 1 are provided with second round holes 12, the inner walls of the two mutually perpendicular side edges of the box body 1 are provided with arc-shaped grooves 13, the openings of the arc-shaped grooves 13 face the interior of the box body 1, and the openings of the arc-shaped grooves 13 are smaller than the diameter of the heat pipe 6, so that the heat pipe 6 is stably placed in the arc-shaped grooves 13 while absorbing heat, cannot shake randomly, generates collision and effectively protects the heat pipe 6;

the bottom of the second round hole 12 is communicated with the top of the arc-shaped groove 13, the diameter of the second round hole 12 is equal to that of the arc-shaped groove 13, a heat pipe 6 is arranged inside the second round hole 12, the heat pipe 6 is inserted into the arc-shaped groove 13 through the second round hole 12, the top of the heat pipe 6 penetrates through the top of the box body 1 and is in contact with air, a pipe shell of the heat pipe 6 is a copper pipe, the heat dissipation effect of the heat pipe 6 is enhanced, and the inside of the box body 1 is effectively dissipated;

a temperature switch 8 is fixedly installed on one side of the interior of the box body 1, a first round hole 11 is formed in one side of the box body 1, a dustproof net is fixedly installed in the first round hole 11, an exhaust fan 7 is fixedly installed on one side of the box body 1, an air filter screen is arranged outside the exhaust fan 7, when the exhaust fan 7 rotates to accelerate the air flow in the box body 1, the air filter screen and the dustproof net are matched with each other, dust is prevented from entering the box body 1, and various elements in the box body 1 are effectively protected;

the input of temperature switch 8 passes through the wire and the output electric connection of power, temperature switch 8 with exhaust fan 7 series connection, just temperature switch 8's output with the input electric connection of exhaust fan 7.

The working principle is as follows: when the box door 2 is opened and closed through the key hole 3, the hinge 4 and the handle 5, the heat pipe 6 is put into the arc-shaped groove 13 on the inner wall of the box body 1 from the second round hole 12 on the top of the box body 1, when the temperature in the box body 1 is overhigh, the working liquid in the tube core of the evaporation section of the heat pipe 6 is heated and evaporated and takes away heat, the steam flows to the condensation section of the heat pipe 6 from the central channel and is condensed into liquid, and simultaneously, latent heat is released, the liquid flows back to the evaporation section under the action of gravity, so that a large amount of heat is transferred to the heat dissipation section from the heating section, the heat in the box body 1 is absorbed and dissipated to the inside of the box body 1, meanwhile, the temperature switch 8 is switched on, the exhaust fan 7 starts to work, the exhaust fan 7 rotates the fan blades to accelerate the flow of the air in the box body 1, the air filter screen is matched with the, the inside of the box body 1 achieves the ventilation effect, and the heat pipe 6 and the exhaust fan 7 are mutually matched to ensure that the box body 1 can have good ventilation and heat dissipation effects.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation cooling's block terminal, includes box (1), its characterized in that:

a box door (2) is fixedly mounted in front of the box body (1) through a hinge (4), a key hole (3) is formed in one side, away from the hinge (4), of the box door (2), a handle (5) is fixedly mounted on the box door (2) through a threaded nail (52), second round holes (12) are formed in the tops of two mutually perpendicular side edges of the box body (1), arc-shaped grooves (13) are formed in the inner walls of the two mutually perpendicular side edges of the box body (1), the bottom of each second round hole (12) is communicated with the top of each arc-shaped groove (13), the diameter of each second round hole (12) is equal to the diameter of each arc-shaped groove (13), a heat pipe (6) is arranged inside each second round hole (12), the heat pipe (6) is inserted into the corresponding arc-shaped groove (13) through the corresponding second round hole (12), and the top of the heat pipe (6) penetrates through the top of the box body (1) to be in contact with air, the inside one side fixed mounting of box (1) has temperature switch (8), one side fixed mounting of box (1) has air discharge fan (7), the output electric connection of wire and power is passed through to the input of temperature switch (8), temperature switch (8) with air discharge fan (7) series connection, just the output of temperature switch (8) with the input electric connection of air discharge fan (7).

2. A ventilation and heat dissipation electrical distribution box according to claim 1, wherein: the opening of the arc-shaped groove (13) faces the interior of the box body (1), and the opening of the arc-shaped groove (13) is smaller than the diameter of the heat pipe (6).

3. A ventilation and heat dissipation electrical distribution box according to claim 1, wherein: the rubber sleeve (51) is sleeved outside the handle (5).

4. A ventilation and heat dissipation electrical distribution box according to claim 1, wherein: a first round hole (11) is formed in one side of the box body (1), and a dust screen is fixedly mounted inside the first round hole (11).

5. A ventilation and heat dissipation electrical distribution box according to claim 1, wherein: an air filter screen is arranged outside the exhaust fan (7).

6. A ventilation and heat dissipation electrical distribution box according to claim 1, wherein: and the pipe shell of the heat pipe (6) is set to be a copper pipe.