CN212874300U

CN212874300U - Dust-proof type on-off switch that heat dispersion is good

Info

Publication number: CN212874300U
Application number: CN202021731849.3U
Authority: CN
Inventors: 易仁波
Original assignee: Kangneng Guangzhou Technology Co ltd
Current assignee: Kangneng Guangzhou Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-02
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a dust-protection type fling-cut switch that heat dispersion is good, including the switch body, the top and the below of switch body surface both sides all are provided with the radiating groove, the intermediate position fixed mounting of radiating groove inner wall has the fixed block, the top and the below of fixed block surface all are provided with the arc wall, the inboard of radiating groove is provided with the dust screen, the intermediate position fixed mounting of dust screen surface one side has the connecting block, the up end and the lower terminal surface of connecting block all are provided with the recess, the intermediate position fixed mounting of recess inner chamber has scalable loop bar, the surface cover of scalable loop bar is equipped with spring B, the other end of scalable loop bar is provided with the gyro wheel, the equal symmetry in position that switch body both sides limit is close to the end angle is equipped with two spouts. The utility model discloses the radiating effect is good, and is convenient for change the dust screen, has guaranteed the radiating efficiency.

Description

Dust-proof type on-off switch that heat dispersion is good

Technical Field

The utility model relates to the field of switch technology, specifically be a dust-protection type fling-cut switch that heat dispersion is good.

Background

With the rapid development of social economy, a switch is a device which is used for controlling whether a circuit is connected or not, the existing switches are various, a fling-cut switch is one of the switches, and the fling-cut switch controls the circuit by pulling a handle left and right, so that the power consumption requirements of people can be met.

However, most of the existing fling-cut switches dissipate heat through heat dissipation holes, dust screens are arranged in the heat dissipation holes, and dust can be fully distributed on the dust screens used for a long time, so that holes of the dust screens are blocked, cold air is not easy to enter a switch body, heat of electrical elements is not easy to dissipate, the heat dissipation process of the electrical elements is influenced, the temperature of the elements in the box body is increased, and the service life of the fling-cut switches is shortened; therefore, the existing requirements are not met, and the dustproof type fling-cut switch with good heat dissipation performance is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust-protection type on-off switch that heat dispersion is good, with the current on-off switch who proposes in solving above-mentioned background art mostly dispels the heat through the louvre, be equipped with the dust screen in the louvre, and can be covered with the dust on the dust screen of long-term use, and then block up the hole of dust screen, make in the difficult entering switch body of cold air simultaneously, and then lead to the difficult effluvium of electrical components's heat, electrical components's radiating process has been influenced, and then make the inside component temperature of box uprise, thereby make on-off switch's life reduce the scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof fling-cut switch with good heat dissipation performance comprises a switch body, wherein heat dissipation grooves are respectively arranged above and below two sides of the outer surface of the switch body, a fixed block is fixedly arranged at the middle position of the inner wall of each heat dissipation groove, arc grooves are respectively arranged above and below the outer surface of the fixed block, a dustproof net is arranged on the inner side of each heat dissipation groove, a connecting block is fixedly arranged at the middle position of one side of the outer surface of the dustproof net, grooves are respectively formed in the upper end surface and the lower end surface of each connecting block, a telescopic sleeve rod is fixedly arranged at the middle position of an inner cavity of each groove, a spring B is sleeved on the outer surface of each telescopic sleeve rod, a roller wheel is arranged at the other end of each telescopic sleeve rod, two sliding grooves are symmetrically arranged at positions, close to end angles, of the outer surface of the dustproof net, close to the, spring A's other end fixed mounting has the movable rod, one side fixedly connected with inserted bar that the movable rod surface is close to the radiating groove terminal surface, just the inserted bar extends to the inboard of slot, the rear end face fixed mounting of switch body has the heating panel, the rear end face of heating panel is provided with square groove, a plurality of fin is evenly installed to the rear end face of square inslot chamber.

Preferably, the rear of the both sides of heating panel surface fixed mounting has the mounting panel, the intermediate position of mounting panel surface is run through and is provided with the screw hole.

Preferably, the telescopic sleeve rod comprises a thick sleeve and a thin sleeve rod, and the thin sleeve rod is clamped into the inner side of the thick sleeve.

Preferably, the telescopic loop bar is fixedly connected with the roller through a support frame.

Preferably, a pull ring is fixedly installed on the other side of the outer surface of the dust screen.

Preferably, the switch body and the heat dissipation plate are fixedly connected through screws.

Preferably, a movable cover is arranged below the front end face of the switch body and is rotatably connected with the switch body through a hinge, and a strip-shaped block is fixedly arranged below the front end face of the movable cover.

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

1. the utility model is provided with the heat dissipation groove, the heat dissipation plate and the heat dissipation fins, so that the heat dissipated when the switch body works can be rapidly diffused, the internal temperature of the switch body is prevented from being too high, and the purpose of good heat dissipation performance is achieved;

2. the utility model is provided with a movable rod, a spring A, a dust screen, a slot, an insert rod, a telescopic loop bar, a spring B and an arc groove, when the dust screen needs to be replaced, the movable rod is moved to the position close to the end angle of the switch body, the movable rod moves to drive the insert rod to move, the insert rod leaves the slot, then the dust screen is pulled to the outer side of the heat dissipation groove through a pull ring, a roller rolls on the inner wall of the arc groove, the telescopic loop bar contracts, thereby the roller is separated from the arc groove, the dust screen can be disassembled, after a new dust screen is replaced, the dust screen is inserted into the inner side of the heat dissipation groove, the roller rolls on the inner wall of the arc groove, the telescopic loop bar extends to support the roller, then the movable rod is released, the movable rod moves to one side of the heat dissipation groove under the action of the spring A, the insert rod is driven to be inserted into the slot, the dust screen is fixed and stable, the heat dissipation efficiency is ensured.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the whole back of the present invention;

FIG. 3 is a cross-sectional view of the entire invention;

FIG. 4 is a schematic view of a partial structure of the heat sink of the present invention;

fig. 5 is a schematic view of a partial structure of the groove of the present invention.

In the figure: 1. a chute; 2. a movable rod; 3. a heat sink; 4. a dust screen; 5. mounting a plate; 6. a threaded hole; 7. a heat dissipation plate; 8. a switch body; 9. a movable cover; 10. a heat sink; 11. a square groove; 12. a spring A; 13. inserting a rod; 14. a slot; 15. connecting blocks; 16. a roller; 17. an arc-shaped slot; 18. a fixed block; 19. a spring B; 20. a telescopic loop bar; 21. and (4) a groove.

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.

Referring to fig. 1 to 5, the present invention provides an embodiment: a dustproof fling-cut switch with good heat dissipation performance comprises a switch body 8, heat dissipation grooves 3 are respectively arranged above and below two sides of the outer surface of the switch body 8, a fixed block 18 is fixedly arranged at the middle position of the inner wall of each heat dissipation groove 3, arc grooves 17 are respectively arranged above and below the outer surface of the fixed block 18, a dustproof net 4 is arranged on the inner side of each heat dissipation groove 3, a connecting block 15 is fixedly arranged at the middle position of one side of the outer surface of each dustproof net 4, grooves 21 are respectively arranged on the upper end surface and the lower end surface of each connecting block 15, a telescopic loop bar 20 is fixedly arranged at the middle position of the inner cavity of each groove 21, a spring B19 is sleeved on the outer surface of each telescopic loop bar 20, a roller 16 is arranged at the other end of each telescopic loop bar 20, two sliding grooves 1 are symmetrically arranged at the positions, close to end angles, of two side edges of the switch body, spring A12's other end fixed mounting has movable rod 2, and one side fixedly connected with inserted bar 13 that the outer surface of movable rod 2 is close to radiating groove 3 terminal surface, and inserted bar 13 extends to the inboard of slot 14, and switch body 8's rear end face fixed mounting has heating panel 7, and the rear end face of heating panel 7 is provided with square groove 11, and a plurality of fin 10 is evenly installed to the rear end face of square groove 11 inner chamber.

Furthermore, the rear parts of the two sides of the outer surface of the heat dissipation plate 7 are fixedly provided with mounting plates 5, and the middle positions of the outer surface of the mounting plates 5 are provided with threaded holes 6 in a penetrating manner.

Through adopting above-mentioned technical scheme, be convenient for install through screw hole 6.

Further, the telescopic rod 20 includes a thick sleeve and a thin sleeve, and the thin sleeve is snapped into the inside of the thick sleeve.

By adopting the technical scheme, the connection stability is improved.

Furthermore, the retractable sleeve rod 20 is fixedly connected with the roller 16 through a support frame.

By adopting the technical scheme, the connection stability is improved.

Furthermore, a pull ring is fixedly arranged on the other side of the outer surface of the dust screen 4.

By adopting the technical scheme, the dustproof net 4 is convenient to pull out.

Further, the switch body 8 and the heat dissipation plate 7 are fixedly connected by screws.

By adopting the technical scheme, the connection stability is improved.

Furthermore, a movable cover 9 is arranged below the front end face of the switch body 8, the movable cover 9 is rotatably connected with the switch body 8 through a hinge, and a strip-shaped block is fixedly arranged below the front end face of the movable cover 9.

By adopting the technical scheme, the movable cover 9 is convenient to open for use.

The working principle is as follows: when the dustproof net 4 needs to be replaced, the movable rod 2 is moved to a position close to the end corner of the switch body 8, the movable rod 2 moves to drive the inserted rod 13 to move, the inserted rod 13 leaves the slot 14, the dustproof net 4 is pulled to the outer side of the heat dissipation groove 3 through the pull ring, the roller 16 rolls on the inner wall of the arc-shaped groove 17, the telescopic sleeved rod 20 contracts, so that the roller 16 is separated from the arc-shaped groove 17, the dustproof net 4 can be detached, after a new dustproof net 4 is replaced, the dustproof net 4 is inserted into the inner side of the heat dissipation groove 3, the roller 16 rolls on the inner wall of the arc-shaped groove 17, the telescopic sleeved rod 20 extends to abut against the roller 16, the movable rod 2 is released, the movable rod 2 moves to one side of the heat dissipation groove 3 under the action of the spring A12 to drive the inserted rod 13 to be inserted into the slot 14, the dustproof net 4 is fixed and stable, and the heat dissipation groove 3, the heat, the heat that is convenient for rapidly distribute the during operation of switch body 8 fast spreads away, avoids the inside high temperature of switch body 8, has reached the purpose that heat dispersion is good, and this utility model radiating effect is good, and is convenient for change dust screen 4, has guaranteed the radiating efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a dust-protection type on-off switch that heat dispersion is good, includes the switch body, its characterized in that: the switch comprises a switch body, wherein heat dissipation grooves are arranged above and below two sides of the outer surface of the switch body, a fixed block is fixedly arranged at the middle position of the inner wall of each heat dissipation groove, arc grooves are arranged above and below the outer surface of each fixed block, a dustproof net is arranged on the inner side of each heat dissipation groove, a connecting block is fixedly arranged at the middle position of one side of the outer surface of the dustproof net, grooves are formed in the upper end surface and the lower end surface of each connecting block, a telescopic loop bar is fixedly arranged at the middle position of an inner cavity of each groove, a spring B is sleeved on the outer surface of each telescopic loop bar, a roller is arranged at the other end of each telescopic loop bar, two sliding grooves are symmetrically arranged at positions, close to end angles, on two side edges of the switch body, of each dustproof net, a slot is formed in the outer surface, the utility model discloses a switch, including switch body, movable rod, slot, square inslot chamber, the movable rod surface is close to one side fixedly connected with inserted bar of radiating groove terminal surface, just the inserted bar extends to the inboard of slot, the rear end face fixed mounting of switch body has the heating panel, the rear end face of heating panel is provided with square groove, a plurality of fin is evenly installed to square inslot chamber's rear end face.

2. The dust-proof type on-off switch that heat dispersion is good of claim 1, its characterized in that: the rear fixed mounting of heating panel surface both sides has the mounting panel, the intermediate position of mounting panel surface runs through and is provided with the screw hole.

3. The dust-proof type on-off switch that heat dispersion is good of claim 1, its characterized in that: the telescopic loop bar comprises a thick sleeve and a thin loop bar, and the thin loop bar is clamped into the inner side of the thick sleeve.

4. The dust-proof type on-off switch that heat dispersion is good of claim 1, its characterized in that: the telescopic sleeve rod is fixedly connected with the roller through a support frame.

5. The dust-proof type on-off switch that heat dispersion is good of claim 1, its characterized in that: and a pull ring is fixedly arranged on the other side of the outer surface of the dustproof net.

6. The dust-proof type on-off switch that heat dispersion is good of claim 1, its characterized in that: the switch body is fixedly connected with the heat dissipation plate through screws.

7. The dust-proof type on-off switch that heat dispersion is good of claim 1, its characterized in that: the switch is characterized in that a movable cover is arranged below the front end face of the switch body and is rotatably connected with the switch body through a hinge, and a strip-shaped block is fixedly arranged below the front end face of the movable cover.