CN214755050U

CN214755050U - Ventilation and heat dissipation device for low-voltage complete equipment

Info

Publication number: CN214755050U
Application number: CN202120768444.5U
Authority: CN
Inventors: 邓新华
Original assignee: Deshen Electric Technology Co ltd
Current assignee: Deshen Electric Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-16
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a low pressure complete sets ventilation heat abstractor in power communication equipment field, including the base, fixed mounting has the cabinet body on the base, and sliding connection has the dust collection box in the base, and outside the rear end of dust collection box extended the base, the left side that lies in the dust collection box in the base is provided with the fan, and the internal bottom of cabinet and the interior intercommunication of dust collection box, and internal bottom sliding connection of cabinet has the grid plate, grid plate top fixed mounting has the mounting bracket, the beneficial effects of the utility model are that: this kind of ventilation cooling device simple structure, convenient to use, through being provided with radiating fin and fan can be quick carry out ventilation cooling to the cabinet body to avoid high temperature to arouse the ageing problem that causes low pressure complete sets body to damage of circuit, can utilize the negative pressure that the fan produced to make the dust all concentrate in the dust collecting box simultaneously at ventilation cooling's in-process, accomplish the internal cleanness to the cabinet, consequently have high practicality, be worth wideling popularize.

Description

Ventilation and heat dissipation device for low-voltage complete equipment

Technical Field

The utility model relates to a power communication equipment field specifically is a low pressure complete sets ventilation cooling device.

Background

The low-voltage complete equipment is equipment applied to power engineering, and a large number of electronic elements are installed in the low-voltage complete equipment, so that the electronic elements can emit heat in the long-term working process, the temperature of a cabinet body installed with the low-voltage complete equipment is increased, the circuit is easy to age, and even a fire disaster can be caused in the serious condition, so that a ventilation and heat dissipation device for the low-voltage complete equipment is provided by a person skilled in the art, and the problems in the background art are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure complete sets ventilation cooling device to solve and to provide in the above-mentioned background art because install a large amount of electronic component in the low pressure complete sets, electronic component can give off the heat in the long-term working process, makes the cabinet body temperature of low pressure complete sets installation rise, thereby arouses the circuit easily and ages, can cause the problem of conflagration even when serious.

In order to achieve the above object, the utility model provides a following technical scheme:

a ventilation and heat dissipation device for low-voltage complete equipment comprises a base, wherein a cabinet body is fixedly arranged on the base, a dust collecting box is connected in the base in a sliding manner, the rear end of the dust collecting box extends out of the base, a fan is arranged on the left side of the dust collecting box in the base, the bottom end in the cabinet body is communicated with the inside of the dust collecting box, a grid plate is connected at the inner bottom end of the cabinet body in a sliding manner, a mounting frame is fixedly arranged at the top of the grid plate, a low-voltage complete equipment body is fixedly arranged at the front end of the mounting frame, a fixing seat is fixedly arranged at the top end of the mounting frame, a sliding plate is connected in the fixing seat in the sliding manner, springs are fixedly arranged at the bottom of the sliding plate and are provided with a plurality of springs, the bottoms of the springs are fixedly arranged at the inner bottom end of the fixing seat, pin seats are fixedly arranged at the top of the sliding plate, and pin grooves are arranged at positions corresponding to the pin seats in the cabinet body, one side of the pin boss far away from the sliding plate extends into the pin groove, grooves are formed in the two sides of the cabinet body, radiating fins are fixedly mounted in the grooves, and the radiating fins are provided with a plurality of radiating fins.

As a further aspect of the present invention: the front end of the sliding plate is fixedly provided with a shifting rod, the front end of the shifting rod extends out of the fixing seat, a shifting rod groove is formed in the front end of the fixing seat corresponding to the shifting rod, the shifting rod is connected in the shifting rod groove in a sliding mode, and the sliding plate is beneficial to use through the arrangement of the shifting rod.

As a further aspect of the present invention: the left side corresponds fan department in the dust collecting box and is provided with the filter screen, just air intake on the fan passes through the filter screen and communicates in the dust collecting box, can filter the dust through the filter screen for the dust is collected together in the dust collecting box, is convenient for clear up, prevents directly to cause the pollution along with the fan discharge simultaneously.

As a further aspect of the present invention: the rear end of the cabinet body is provided with a wiring port, and the low-voltage complete equipment body is connected with other equipment through connection through the wiring port, so that the use of the low-voltage complete equipment body is facilitated.

As a further aspect of the present invention: the front end of the cabinet body is connected with a hinge door through a hinge, and the hinge door is opened and closed to facilitate maintenance and repair of low-voltage complete equipment.

As a further aspect of the present invention: the front end of hinge door is provided with the vent, fixed mounting has the dust screen on the vent, is convenient for cooperate the fan to accelerate the internal and external air flow of cabinet through being provided with the vent, further improves ventilation cooling's effect.

As a further aspect of the present invention: the air outlet is arranged at the position, corresponding to the fan, of the left side of the base, and the fan can conveniently ventilate and radiate through the air outlet.

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

1. in the utility model, when the temperature in the cabinet body rises due to the long-term work of the low-voltage complete equipment body, the switch of the fan can be opened, the fan starts to work to blow air to the outside, so that negative pressure is generated in the dust collecting box, the ventilation opening generates suction force due to the communication between the dust collecting box and the cabinet body, the outside air is sucked into the cabinet body, thereby the flow of the air inside and outside the cabinet body is accelerated, the temperature in the cabinet body can be rapidly reduced, and when the temperature in the cabinet body rises, the cabinet body can rapidly transmit the heat to the plurality of radiating fins, then the heat on the radiating fins is taken away by the flowing of the outside air, the negative pressure in the dust collecting box can lead the dust in the cabinet body to enter the dust collecting box along with the air flow, finally the dust is filtered and accumulated in the dust collecting box through the filter screen, when the maintenance of the low-voltage complete equipment body is needed, the driving lever can be pulled downwards, make the key seat shrink to the fixing base in, then slide the mounting bracket forward again and can follow the internal extraction of cabinet with low pressure complete sets body, maintain and overhaul, push away the internal of cabinet with the mounting bracket after maintaining and overhaul, utilize the spring return to make the key seat peg graft the keyway in, can accomplish the fixed to the mounting bracket, this kind of ventilation cooling device simple structure, high durability and convenient use, can be quick through being provided with radiating fin and fan and carry out ventilation cooling to the cabinet body, thereby avoid high temperature to cause the ageing problem that causes low pressure complete sets body to damage of circuit, can make the dust all concentrate in the dust collecting box at ventilation cooling's in-process negative pressure that the fan produced simultaneously, accomplish the internal cleanness to the cabinet, therefore, the high practicality has, and is worth wideling popularize.

2. The utility model discloses in, through cotter way, key seat, slide, spring, mutually supporting in fixing base, driving lever and driving lever groove for the cabinet body that takes out that the mounting bracket can be quick or fix, thereby be convenient for maintain the maintenance work to the low pressure complete sets body, further improved the use convenience of this equipment.

Drawings

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

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

FIG. 3 is a schematic structural view of the middle wire connection port of the present invention;

fig. 4 is an enlarged view of the shift lever of the present invention.

In the figure: 1. a base; 2. a cabinet body; 3. a dust collecting box; 4. a fan; 5. a grid plate; 6. a mounting frame; 7. a low-pressure plant body; 8. filtering with a screen; 9. a fixed seat; 10. a slide plate; 11. a heat dissipating fin; 12. a groove; 13. a pin boss; 14. a pin slot; 15. a spring; 16. an air outlet; 17. a vent; 18. a hinge door; 19. a deflector rod; 20. a toggle rod groove; 21. and a wiring port.

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, in the embodiment of the present invention, a ventilation and heat dissipation device for low-voltage complete equipment comprises a base 1, a cabinet 2 is fixedly mounted on the base 1, a dust collecting box 3 is slidably connected in the base 1, the rear end of the dust collecting box 3 extends out of the base 1, a fan 4 is disposed on the left side of the dust collecting box 3 in the base 1, the bottom end in the cabinet 2 is communicated with the dust collecting box 3, a grid plate 5 is slidably connected to the bottom end in the cabinet 2, a mounting frame 6 is fixedly mounted on the top of the grid plate 5, a low-voltage complete equipment body 7 is fixedly mounted on the front end of the mounting frame 6, a fixing seat 9 is fixedly mounted on the top end of the mounting frame 6, a sliding plate 10 is slidably connected in the fixing seat 9, springs 15 are fixedly mounted at the bottom of the sliding plate 10, a plurality of springs 15 are provided, the bottoms of the springs 15 are fixedly mounted at the bottom end in the fixing seat 9, and a pin seat 13 is fixedly mounted at the top of the sliding plate 10, and the cabinet body 2 is internally provided with a pin slot 14 corresponding to the pin seat 13, one side of the pin seat 13 far away from the sliding plate 10 extends into the pin slot 14, the two sides of the cabinet body 2 are respectively provided with a groove 12, the two grooves 12 are internally and fixedly provided with a plurality of radiating fins 11, and the radiating fins 11 are provided with a plurality of radiating fins.

Wherein, the front end fixed mounting of slide 10 has driving lever 19, and outside driving lever 19's front end extended fixing base 9, and fixing base 9 front end corresponds driving lever 19 department and is provided with deflector rod groove 20, and driving lever 19 sliding connection is in deflector rod groove 20, is favorable to slide 10's use through being provided with driving lever 19.

Wherein, the left side corresponds fan 4 department in the dust collection box 3 and is provided with filter screen 8, and the air intake on the fan 4 passes through filter screen 8 and communicates in the dust collection box 3, can filter the dust through filter screen 8 for the dust is collected and is saved in dust collection box 3, is convenient for clear up, prevents directly to cause the pollution along with fan 4 simultaneously.

Wherein, the rear end of the cabinet body 2 is provided with wiring port 21, is convenient for be connected low pressure complete sets body 7 with other equipment through connecting through wiring port 21, is favorable to low pressure complete sets body 7's use.

Wherein, the front end of the cabinet body 2 is connected with a hinge door 18 through a hinge, and the low-voltage complete equipment 7 is convenient to maintain and overhaul through opening and closing the hinge door 18.

Wherein, the front end of hinge door 18 is provided with vent 17, and fixed mounting has the dust screen on the vent 17, is convenient for cooperate fan 4 to accelerate the interior outer air flow of cabinet body 2 through being provided with vent 17, further improves ventilation radiating effect.

Wherein, base 1 left side corresponds fan 4 department and is provided with air outlet 16, is convenient for fan 4 to take a breath heat dissipation work through air outlet 16.

The utility model discloses a theory of operation is: when the low-voltage complete equipment body 7 works for a long time to raise the temperature in the cabinet body 2, the switch of the fan 4 can be opened, the fan 4 starts to work to blow air to the outside, so that negative pressure is generated in the dust collecting box 3, the dust collecting box 3 is communicated with the inside of the cabinet body 2, so that suction force is generated at the vent 17 to suck the outside air into the cabinet body 2, and the air flow inside and outside the cabinet body 2 is accelerated, so that the temperature in the cabinet body 2 can be quickly reduced, when the temperature in the cabinet body 2 rises, the cabinet body 2 can quickly transfer heat to the plurality of radiating fins 11, then the heat on the radiating fins 11 is taken away by the outside air flow, meanwhile, the negative pressure in the dust collecting box 3 can enable the dust in the cabinet body 2 to enter the dust collecting box 3 along with the air flow, and finally filtered and accumulated in the dust collecting box 3 through the filter screen 8, when the low-voltage complete equipment body 7 needs to be maintained, the driving lever 19 can be pulled downwards to enable the pin seat 13 to be contracted into the fixing seat 9, then the mounting frame 6 is slid forwards to take out the low-voltage complete equipment body 7 from the cabinet body 2, maintenance and overhaul are carried out, the mounting frame 6 is pushed into the cabinet body 2 after maintenance and overhaul, the pin seat 13 is inserted into the pin groove 14 by utilizing the return of the spring 15, and then the fixing of the mounting frame 6 can be completed.

Through cotter 14, key 13, slide 10, spring 15, fixing base 9, driving lever 19 and the mutually supporting in driving lever groove 20 for the cabinet body 2 of taking out that mounting bracket 6 can be quick or fixing, thereby be convenient for maintain the maintenance work to low pressure complete sets body 7, further improved the use convenience of this equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low pressure complete sets ventilation heat abstractor which characterized in that: comprises a base (1), a cabinet body (2) is fixedly arranged on the base (1), a dust collecting box (3) is connected in the base (1) in a sliding manner, the rear end of the dust collecting box (3) extends out of the base (1), a fan (4) is arranged on the left side of the dust collecting box (3) in the base (1), the inner bottom end of the cabinet body (2) is communicated with the inner part of the dust collecting box (3), a grid plate (5) is connected in the inner bottom end of the cabinet body (2) in a sliding manner, a mounting frame (6) is fixedly arranged at the top of the grid plate (5), a low-voltage complete equipment body (7) is fixedly arranged at the front end of the mounting frame (6), a fixing seat (9) is fixedly arranged at the top end of the mounting frame (6), a sliding plate (10) is connected in the fixing seat (9) in a sliding manner, a spring (15) is fixedly arranged at the bottom of the sliding plate (10), and a plurality of springs (15) are arranged, a plurality of equal fixed mounting in fixing base (9) bottom in spring (15) bottom, slide (10) top fixed mounting has round pin seat (13), just it is provided with cotter way (14) to correspond round pin seat (13) department in the cabinet body (2), one side that slide (10) were kept away from in round pin seat (13) extends to cotter way (14), the both sides of the cabinet body (2) all are provided with recess (12), and two equal fixed mounting has radiating fin (11) in recess (12), radiating fin (11) are provided with a plurality ofly.

2. The low-pressure complete equipment ventilation and heat dissipation device of claim 1, wherein: the front end of the sliding plate (10) is fixedly provided with a shifting rod (19), the front end of the shifting rod (19) extends out of the fixed seat (9), a shifting rod groove (20) is formed in the position, corresponding to the shifting rod (19), of the front end of the fixed seat (9), and the shifting rod (19) is connected in the shifting rod groove (20) in a sliding mode.

3. The low-pressure complete equipment ventilation and heat dissipation device of claim 1, wherein: a filter screen (8) is arranged on the left side in the dust collection box (3) corresponding to the fan (4), and an air inlet in the fan (4) is communicated with the interior of the dust collection box (3) through the filter screen (8).

4. The low-pressure complete equipment ventilation and heat dissipation device of claim 1, wherein: the rear end of the cabinet body (2) is provided with a wiring port (21).

5. The low-pressure complete equipment ventilation and heat dissipation device of claim 1, wherein: the front end of the cabinet body (2) is connected with a hinge door (18) through a hinge.

6. The low-pressure complete equipment ventilation and heat dissipation device of claim 5, wherein: the front end of the hinge door (18) is provided with a ventilation opening (17), and a dust screen is fixedly mounted on the ventilation opening (17).

7. The low-pressure complete equipment ventilation and heat dissipation device of claim 1, wherein: an air outlet (16) is arranged on the left side of the base (1) corresponding to the fan (4).