CN218826712U

CN218826712U - Power switch with protection

Info

Publication number: CN218826712U
Application number: CN202223161841.XU
Authority: CN
Inventors: 周满; 唐疑军
Original assignee: Guangdong Zhihe Electronic Technology Co ltd
Current assignee: Guangdong Zhihe Electronic Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-07
Anticipated expiration: 2032-11-28

Abstract

The utility model relates to a switch technical field specifically is a switch of area protection, including the switch body, the centre of switch body is rotated and is connected with the pivot, the outer wall of pivot is fixed with the fixed block, the inside of fixed block begins to have the slot. This switch of area protection, press down the connecting rod inward slip that the push rod drove the supporting shoe tip and extrude first spring through both hands, make the inserted bar at connecting rod top slide at L shape pole outer wall thereupon, make inserted bar and slot be the perpendicular, in embedding the inserted bar slot afterwards, loosen the push rod until embedding completely the back, first spring removes pressure and drives the inserted bar and return smooth, make advance spacingly in the inserted bar embedding slot completely, make protecting sheathing firm in installation so that protect switch, improve its practicality, and when the switch broke down, reverse operation can dismantle protecting sheathing, cause when avoiding protecting sheathing to the access switch to shelter from, improve the result of use.

Description

Power switch with protection

Technical Field

The utility model relates to a switch technical field specifically is a switch of area protection.

Background

The power switch is used for switching on and off at high speed by controlling a switch tube through a circuit, and converting direct current into high-frequency alternating current to be supplied to a transformer for transformation, so that one or more groups of required voltages are generated. At present, the switching power supply is widely applied to almost all electronic devices with the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the electronic information industry at present.

Current switching power supply protects it through protective housing mostly, however the inconvenient dismantlement of protective housing, switching power supply is when damaging, because protective housing's keeping out is not convenient for maintain it, reduce the result of use, and the in-process that switching power supply used is mostly dispelled the heat through the louvre of seting up, thereby the dust can cause the damage to its inside electronic component through louvre infiltration switching power supply inside, thereby make switching power supply damage unable use reduction life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch of area protection, thereby it protects it through protecting sheathing to propose current switching power supply in solving above-mentioned background art mostly, however the inconvenient dismantlement of protecting sheathing, switching power supply is when damaging, because protecting sheathing's the fender is not convenient for maintain it, reduce the result of use, and the in-process that switching power supply used is mostly dispelled the heat through the louvre of seting up, thereby the dust can cause the damage to its inside electronic component through louvre infiltration switching power supply inside, thereby make the problem that switching power supply damaged unable use and reduced life. In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a switch of area protection, includes the switch body, the centre of switch body rotates and is connected with the pivot, the outer wall of pivot is fixed with the fixed block, the inside of fixed block begins to have the slot, there is protective housing the inside of fixed block through the buckle joint, the thermovent has been seted up to the lateral wall of switch body, the surface of thermovent has dustproof otter board through the clip joint.

Preferably, the buckle includes a fixing rod, the fixing rod is fixed inside the protective casing, first springs are fixed at two ends of the fixing rod, a connecting rod is fixed at an end of each first spring, a supporting block is fixed at an end of each connecting rod, a push rod is fixed on the surface of each supporting block, and the push rod is connected with the protective casing in a sliding manner.

Preferably, the top of connecting rod is fixed with the inserted bar, the inside sliding connection of inserted bar has L shape pole, L shape pole and protective housing fixed connection.

Preferably, the inserted link is clamped with the slot.

Preferably, the clip comprises a clamping plate, the clamping plate is fixed at two ends of the dustproof screen plate, an installation block is fixed at the end of the clamping plate, a pressing rod is connected inside the installation block in a sliding mode, a second spring is fixed at the end of the pressing rod, a limiting rod is fixed at the end of the second spring, and a wedge-shaped block is fixed at the end of the limiting rod.

Preferably, the inside of switch body is fixed with interior abaculus, the inside sliding connection of interior abaculus has the slide bar, the outer wall cover of slide bar is equipped with the third spring, the bottom of third spring is fixed with the dog, dog and wedge sliding connection, the end fixing of slide bar has the control lever, control lever and switch body sliding connection, the control lever tip runs through there is this internally of bolt embedding switch.

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

the utility model discloses in, press down the connecting rod inward slip that the push rod drove the supporting shoe tip and extrude first spring through both hands, make the inserted bar at connecting rod top slide at L shape pole outer wall thereupon, make inserted bar and slot be the perpendicular, during embedding the inserted bar slot afterwards, loosen the push rod after embedding completely, first spring removes pressure and drives the inserted bar and return and slide, it is spacing to make advance in the inserted bar embedding slot completely, make the protective housing firm in installation so that protect switch, improve its practicality, and when the switch broke down, reverse operation can dismantle protective housing, cause when avoiding protective housing to overhaul switch to shelter from, improve the result of use.

The utility model discloses in, use the dust for a long time and can block up dustproof otter board, need regularly dismantle the washing, during the dismantlement, extract and slide and extrude the third spring in the inserted block including the manual push control pole drive slide bar of bolt, thereby make the dog of slide bar bottom slide thereupon and break away from the fender to the wedge, the wedge is relieved and is kept out pressure, pull press the depression bar afterwards drives the gag lever post and slides and make the wedge break away from the switch body, make dustproof otter board dismantle fast get off in order to wash it and change, thereby prevent that the dust from blockking up the mesh and influencing heat dispersion.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a side view of the switch body of the present invention;

FIG. 3 is a block diagram of the switch body and the dustproof screen plate of the present invention;

fig. 4 is an enlarged structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a switch body; 2. a rotating shaft; 3. a fixed block; 4. a slot; 5. a protective housing; 6. fixing the rod; 7. a first spring; 8. a connecting rod; 9. a support block; 10. a push rod; 11. inserting a rod; 12. an L-shaped rod; 13. a heat dissipation port; 14. a dustproof screen plate; 15. clamping a plate; 16. mounting blocks; 17. a pressing lever; 18. a second spring; 19. a limiting rod; 20. a wedge block; 21. an embedded block; 22. a slide bar; 23. a third spring; 24. a stopper; 25. a control lever.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a switch of area protection, includes switch body 1, and switch body 1's intermediate rotation is connected with pivot 2, and the outer wall of pivot 2 is fixed with fixed block 3, and the inside of fixed block 3 begins to have slot 4, and the inside of fixed block 3 has protective housing 5 through the buckle joint, and heat dissipation port 13 has been seted up to switch body 1's lateral wall, and the surface of heat dissipation port 13 has dustproof otter board 14 through the buckle joint.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the buckle includes a fixing rod 6, the fixing rod 6 is fixed inside the protective housing 5, two ends of the fixing rod 6 are fixed with first springs 7, end portions of the first springs 7 are fixed with connecting rods 8, end portions of the connecting rods 8 are fixed with supporting blocks 9, surfaces of the supporting blocks 9 are fixed with push rods 10, the push rods 10 are slidably connected with the protective housing 5, the push rods 10 are pressed by two hands to drive the connecting rods 8 at the end portions of the supporting blocks 9 to slide inward and press the first springs 7, so that the insertion rods 11 at the tops of the connecting rods 8 slide on outer walls of the L-shaped rods 12, the insertion rods 11 and the slots 4 are perpendicular, the insertion rods 11 are then inserted into the slots 4, the push rods 10 are released until the insertion rods are completely inserted, the first springs 7 release pressure to drive the insertion rods 11 to slide back, so that the insertion rods 11 are completely inserted into the slots 4 to limit, and the protective housing 5 is firmly installed to protect the power switch.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the top of the connecting rod 8 is fixed with an inserting rod 11, the inside of the inserting rod 11 is slidably connected with an L-shaped rod 12, the L-shaped rod 12 is fixedly connected with the protective housing 5, when the switch fails, the protective housing 5 can be detached by reverse operation, so that the protective housing 5 is prevented from shielding the switch during maintenance, and the use effect is improved.

In this embodiment, as shown in fig. 1, 2, 3, and 4, the insertion rod 11 is engaged with the slot 4, and the insertion rod 11 is inserted into the slot 4 for limiting.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the clip includes a clip board 15, the clip board 15 is fixed at two ends of a dustproof mesh plate 14, an installation block 16 is fixed at an end of the clip board 15, a pressing rod 17 is slidably connected inside the installation block 16, a second spring 18 is fixed at an end of the pressing rod 17, a limiting rod 19 is fixed at an end of the second spring 18, a wedge 20 is fixed at an end of the limiting rod 19, the dustproof mesh plate 14 prevents penetration of dust, the dustproof mesh plate 14 is attached to the heat dissipation opening 13 during installation, so that the dustproof mesh plate is clamped in a groove on the surface of the switch body 1, then the pressing rod 17 is manually pressed to extrude the second spring 18 and drive the wedge 20 at the bottom of the limiting rod 19 to slide towards the inside the switch body 1, the wedge 20 strikes the stop block 24 during sliding, so that the stop block 24 is forced to slide along an inclined plane of the wedge 20 and extrude the third spring 23, the wedge 20 continuously slides along with continuous sliding of the wedge 20, the stop block 24 contacts and slides, the stop block 24 drives the stop block 24 to drive the stop block 24 to reset, so that the stop 24 is located at an end of the wedge 20, thereby embedding the end of the wedge 20, the plug is inserted into the switch body, and the plug pin to drive the slide bar 22 to drive the slide bar 14, and control rod 22, and the slide bar 14, and the slide bar to control rod 14, and the slide bar can not to be used for fixing rod.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, an inner insert 21 is fixed inside a switch body 1, a slide rod 22 is slidably connected inside the inner insert 21, a third spring 23 is sleeved on an outer wall of the slide rod 22, a stopper 24 is fixed at a bottom of the third spring 23, the stopper 24 is slidably connected to a wedge 20, a control rod 25 is fixed at an end of the slide rod 22, the control rod 25 is slidably connected to the switch body 1, a plug pin is inserted into the switch body 1 through an end of the control rod 25, dust can block the wedge 20 after long-term use, and the wedge 20 needs to be periodically detached and cleaned, when the plug pin is removed, the control rod 25 is manually pushed by the plug pin to drive the slide rod 22 to slide in the inner insert 21 and press the third spring 23, so that the stopper 24 at the bottom of the slide rod 22 slides along with the plug pin to separate from the wedge 20, the wedge 20 releases the blocking pressure, and then the pull pressing rod 17 drives the limiting rod 19 to slide so that the wedge 20 separates from the switch body 1, so that the dust can be rapidly detached and replaced, thereby preventing the dust from blocking the mesh of the switch body and preventing the mesh from being cleaned and affecting heat dissipation performance.

The utility model discloses a use method and advantage: this power switch of area protection at the during operation, the working process as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the power switch is used, heat generated by the power switch is dissipated through the heat dissipating port 13, dust permeates into the switch body 1 through the heat dissipating port 13 in the heat dissipating process, so that the dust screen 14 is installed in the middle of the heat dissipating port 13, the penetration of dust is prevented through the dust screen 14, the dust screen 14 is attached to the heat dissipating port 13 during installation, so that the dust screen is clamped in a groove on the surface of the switch body 1, then the pressing rod 17 is manually pressed to press the second spring 18 and drive the wedge block 20 at the bottom of the limiting rod 19 to slide towards the inside of the switch body 1, the wedge block 20 impacts the stop block 24 during sliding, so that the stop block 24 is pressed to slide along the inclined plane of the wedge block 20 and press the third spring 23, when the stop block 24 contacts and slides to stop, the stop block 24 drives the stop block 24 to reset through the elastic performance of the third spring 23, so that the stop block 24 is positioned at the end of the wedge block 20 to stop the same, then the same to be inserted into the switch body 25, so that the slide bar 25 is fixed, thereby driving the sliding rod 22 to drive the sliding bar 22 to be capable of pushing the sliding bar to be used to push the sliding bar to remove the sliding bar 14, thereby the sliding bar 14, and further to remove the sliding bar, and further the sliding bar to remove the sliding bar 14, thereby the sliding bar 14, and further to remove the sliding bar, and further the sliding bar to remove the sliding bar, and the sliding bar to remove the sliding bar 14, and protect it at switch body 1's surface mounting protective housing 5, both hands press down connecting rod 8 that push rod 10 drove supporting shoe 9 tip and inwards slide and extrude first spring 7, make inserted bar 11 at connecting rod 8 top slide at L shape pole 12 outer wall thereupon, make inserted bar 11 and slot 4 be the perpendicular, in embedding inserted bar 11 slot 4 afterwards, loosen push rod 10 after embedding completely, first spring 7 removes pressure and drives inserted bar 11 and return and slide, make inserted bar 11 advance spacingly in embedding slot 4 completely, make protective housing 5 firm in installation so that protect switch, improve its practicality, and when the switch broke down, reverse operation can dismantle protective housing 5, cause when avoiding protective housing 5 to overhaul the switch to shelter from, improve the result of use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a switch of area protection, includes switch body (1), its characterized in that: the middle of switch body (1) is rotated and is connected with pivot (2), the outer wall of pivot (2) is fixed with fixed block (3), the inside of fixed block (3) begins to have slot (4), the inside of fixed block (3) has protective housing (5) through the buckle joint, radiator hole (13) have been seted up to the lateral wall of switch body (1), the surface of radiator hole (13) has dustproof otter board (14) through pressing from both sides the buckle joint.

2. The protected power switch of claim 1, wherein: the buckle comprises a fixing rod (6), the fixing rod (6) is fixed inside the protective shell (5), first springs (7) are fixed at two ends of the fixing rod (6), connecting rods (8) are fixed at end portions of the first springs (7), supporting blocks (9) are fixed at end portions of the connecting rods (8), push rods (10) are fixed on surfaces of the supporting blocks (9), and the push rods (10) are in sliding connection with the protective shell (5).

3. The power switch with protection of claim 2, wherein: the top of connecting rod (8) is fixed with inserted bar (11), the inside sliding connection of inserted bar (11) has L shape pole (12), L shape pole (12) and protective housing (5) fixed connection.

4. A protected power switch according to claim 3, wherein: the inserted bar (11) is clamped with the slot (4).

5. The protected power switch of claim 1, wherein: the clip comprises a clamping plate (15), the clamping plate (15) is fixed at two ends of a dustproof screen plate (14), the end part of the clamping plate (15) is fixed with an installation block (16), the inside of the installation block (16) is connected with a pressing rod (17) in a sliding manner, the end part of the pressing rod (17) is fixed with a second spring (18), the end part of the second spring (18) is fixed with a limiting rod (19), and the end part of the limiting rod (19) is fixed with a wedge-shaped block (20).

6. A protected power switch according to claim 5, further comprising: the inside of switch body (1) is fixed with interior abaculus (21), the inside sliding connection of interior abaculus (21) has slide bar (22), the outer wall cover of slide bar (22) is equipped with third spring (23), the bottom of third spring (23) is fixed with dog (24), dog (24) and wedge (20) sliding connection, the end fixing of slide bar (22) has control lever (25), control lever (25) and switch body (1) sliding connection, control lever (25) tip runs through in having bolt embedding switch body (1).