CN219204998U

CN219204998U - Switch power supply protection device

Info

Publication number: CN219204998U
Application number: CN202223305841.2U
Authority: CN
Inventors: 汪小平
Original assignee: Wuhan Ruier Electronic Technology Co ltd
Current assignee: Wuhan Ruier Electronic Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-16
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a switch power supply protection device which comprises a box body, wherein two first sliding grooves are formed in two ends of the box body, two first clamping plates are symmetrically and slidably arranged in the two first sliding grooves, a fixed block is fixedly arranged on the outer surface of one first clamping plate, a plurality of U-shaped holes are symmetrically formed in the outer surface of the two first clamping plates, four racks are reversely and fixedly arranged on the outer surface of the two first clamping plates, two gears are rotatably arranged in the two first sliding grooves, and a deflector rod is fixedly arranged on the outer surface of one rack. According to the utility model, the sliding plate is pushed to enable the first round rod to move downwards into the shape hole, the telescopic rod is lifted at the same time, the two first clamping plates are mutually closed, a plurality of U-shaped holes on the two first clamping plates mutually form a closed circle, the box body can be closed through the cooperation between the powerful spring and the two first clamping plates, and the wire harness of the power switch can be separated.

Description

Switch power supply protection device

Technical Field

The utility model relates to the technical field of power switches, in particular to a switching power supply protection device.

Background

The switching power supply is called a switching power supply or a switching converter, and is a high-frequency power conversion device. The function is to convert a standard voltage into a voltage or current required by the user terminal through different types of structures.

The switch power supply protection device in common can only be single and seal the protection switch power supply, and the application range of the device is smaller, so that people can not classify and arrange the wire harnesses of the switch power supply, the wire harnesses of the switch power supply are generally easy to wind and stagger, the wire harnesses are difficult to operate in use of a user, the work efficiency is influenced, the wire harnesses are rubbed with the inner wall of the device, the outer skin is easy to wear, the wire harnesses are easy to wind and stagger, accidents are easy to cause, and the use of the switch power supply is influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a switch power supply protection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a switching power supply protection device, includes the box body, twice first spout has been seted up to the box body both ends, twice symmetrical slidable mounting has two first splint in the first spout, and the surface fixed mounting of one of them first splint has the fixed block, two a plurality of U-shaped holes have been seted up to the surface symmetry of first splint, two the surface reverse symmetry fixed mounting of first splint has four racks, twice two gears are installed in the first spout internal rotation, two gears mesh with four racks respectively, one of them the surface fixed mounting of rack has the driving lever.

As a further scheme of the utility model, a bottom plate is fixedly arranged on the low surface of the box body, a Z-shaped hole is formed in the bottom plate, a round shaft is fixedly arranged in the Z-shaped hole, a strong spring is sleeved on the outer surface of the round shaft, one end of the strong spring is fixedly connected with a first round rod, one end of the strong spring, which is far away from the first round rod, is fixedly connected with a second round rod, one end of the second round rod, which is far away from the strong spring, is fixedly connected with a telescopic rod, and a sliding mechanism is arranged on the bottom plate.

As a further scheme of the utility model, the telescopic rod is rotationally connected with the fixed block.

As a further scheme of the utility model, the sliding mechanism comprises two second sliding grooves formed in two ends of the bottom plate, two sliding blocks are slidably arranged in the two second sliding grooves, sliding plates are fixedly arranged on the upper surfaces of the two sliding blocks, the two sliding blocks are positioned at the same end of the sliding plates, and a clamping mechanism is arranged on the sliding plates.

As a further scheme of the utility model, the clamping mechanism comprises two fixing plates fixedly arranged on the upper surface of the sliding plate, a bidirectional screw rod and a sliding rod are rotatably arranged between the two fixing plates, two second clamping plates are arranged on the outer surfaces of the bidirectional screw rod and the sliding rod, the bidirectional screw rod penetrates through the outer surfaces of the two fixing plates and the two second clamping plates and is in threaded connection with the two second clamping plates, the sliding rod penetrates through the outer surfaces of the two fixing plates and the two second clamping plates and is in sliding connection with the two second clamping plates, a knob is fixedly arranged at one end of the bidirectional screw rod, the knob is rotatably arranged on the outer surface of one fixing plate, and a placing plate is fixedly arranged on the upper surface of the sliding plate.

As a further scheme of the utility model, an exhaust fan is fixedly arranged at one end of the box body, and a plurality of heat dissipation holes are formed in two sides of the box body.

The beneficial effects of the utility model are as follows:

1. through rotating the knob for two second splint between two fixed plates draw close each other along the horizontal direction of two-way screw rod on two-way screw rod, thereby press from both sides tightly fixedly power switch, prevent that power switch from taking place the skew.

2. Through promoting the slide for first round bar moves down toward shape downthehole, and the telescopic link rises simultaneously, makes two first splint draw close each other, makes a plurality of U-shaped holes on two first splint form closed circle each other, through the cooperation between powerful spring and two first splint, can seal the box body, can separate switch's pencil.

3. An exhaust fan and a plurality of heat dissipation holes are arranged in the box body, so that heat dissipation of the power switch in the box body is facilitated.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a switching power supply protection device according to the present utility model;

fig. 2 is a schematic structural diagram of the bottom of a bottom plate of a switching power supply protection device according to the present utility model;

FIG. 3 is a cross-sectional view of a switching power supply protection device according to the present utility model;

fig. 4 is an enlarged view of the structure at a in fig. 3.

In the figure: 1. a case body; 2. a heat radiation hole; 3. an exhaust fan; 4. a bottom plate; 5. a circular shaft; 6. a strong spring; 7. a first round bar; 8. a second round bar; 9. a telescopic rod; 10. a fixed block; 11. a Z-shaped hole; 12. a first clamping plate; 13. a rack; 14. a gear; 15. a U-shaped hole; 16. a deflector rod; 17. a first chute; 18. a slide plate; 19. a fixing plate; 20. a bidirectional screw; 21. a slide bar; 22. a second clamping plate; 23. placing a plate; 24. a knob; 25. a second chute; 26. a sliding block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Examples

Referring to fig. 1-3, a switching power supply protection device comprises a box body 1, two first sliding grooves 17 are formed in two ends of the box body 1, two first clamping plates 12 are symmetrically and slidably installed in the two first sliding grooves 17, a fixed block 10 is fixedly installed on the outer surface of one first clamping plate 12, a plurality of U-shaped holes 15 are symmetrically formed in the outer surface of the two first clamping plates 12, four racks 13 are reversely and fixedly installed on the outer surface of the two first clamping plates 12, two gears 14 are rotatably installed in the two first sliding grooves 17, the two gears 14 are respectively meshed with the four racks 13, a deflector rod 16 is fixedly installed on the outer surface of one rack 13, and the deflector rod 16 can adjust the two first clamping plates 12 to be close to or far away from each other.

In this embodiment, box body 1 low surface fixed mounting has bottom plate 4, has seted up Z shape hole 11 in the bottom plate 4, and Z shape hole 11 internal fixation has round axle 5, and the surface cover of round axle 5 is equipped with powerful spring 6, and powerful spring 6's one end fixedly connected with first round bar 7, powerful spring 6 keep away from first round bar 7's one end fixedly connected with second round bar 8, and second round bar 8 keeps away from powerful spring 6's one end fixedly connected with telescopic link 9, is equipped with slide mechanism on the bottom plate 4.

In this embodiment, the telescopic rod 9 is rotatably connected with the fixed block 10.

In this embodiment, the sliding mechanism includes two second sliding grooves 25 formed at two ends of the bottom plate 4, two sliding blocks 26 are slidably mounted in the two second sliding grooves 25, the sliding plates 18 are fixedly mounted on the upper surfaces of the two sliding blocks 26, and a clamping mechanism is disposed on the sliding plates 18.

In this embodiment, the clamping mechanism includes two fixed plates 19 fixedly mounted on the upper surface of the sliding plate 18, a bidirectional screw rod 20 and a sliding rod 21 are rotatably mounted between the two fixed plates, two second clamping plates 22 are disposed on the outer surfaces of the bidirectional screw rod 20 and the sliding rod 21, the bidirectional screw rod 20 penetrates through the outer surfaces of the two fixed plates 19 and the two second clamping plates 22 and is in threaded connection with the two second clamping plates 22, the sliding rod 21 penetrates through the outer surfaces of the two fixed plates 19 and the two second clamping plates 22 and is in sliding connection with the two second clamping plates 22, a knob 24 is fixedly mounted at one end of the bidirectional screw rod 20, a placing plate 23 is fixedly mounted on the upper surface of the sliding plate 18, and the switching power supply is placed on the upper surface of the placing plate 23.

In this embodiment, an exhaust fan 3 is fixedly installed at one end of the box body 1, and a plurality of heat dissipation holes 2 are formed on two sides of the box body 1, so that heat dissipation can be performed on the switching power supply in the box body 1.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: the power switch is placed on the placing plate 23, and the two second clamping plates 22 between the two fixing plates 19 are mutually close to each other on the bidirectional screw rod 20 along the horizontal direction of the bidirectional screw rod 20 by rotating the knob 24, and the other ends of the two second clamping plates 22 synchronously slide on the sliding rod 21, so that the power switch is clamped and fixed, and the power switch is prevented from shifting; by pushing the slide plate 18, the two slide blocks 26 at the lower end of the slide plate 18 slide in the two second slide grooves 25, along with the continuous sliding of the slide plate 18, when the slide plate moves to the position of the strong spring 6, the first round rod 7 on the strong spring 6 starts to be extruded to move downwards into the Z-shaped hole 11, meanwhile, the second round rod 8 at the other end of the strong spring 6 drives the telescopic rod 9 to ascend, along with the ascending of the telescopic rod 9, one of the first clamping plates 12 on the fixed block 10 is pulled to ascend, the two racks 13 on the one first clamping plate 12 move upwards, the two gears 14 are driven to rotate, the other first clamping plates 12 on the other two racks 13 are closed towards one of the first clamping plates 12, a plurality of U-shaped holes 15 on the two first clamping plates 12 form a closed circle, the box body can be closed through the cooperation between the powerful spring 6 and the two first clamping plates 12, and the wire harness of the power switch can be separated, otherwise, the two racks 13 are downwards moved by pressing the deflector rod 16, so that the two first clamping plates 12 are mutually far away, the telescopic rod 9 is downwards moved, the first round rod 7 on the powerful spring 6 is upwards moved, and the slide plate 18 is pushed to move towards the two first clamping plates 12 so as to conveniently take out the power switch; an exhaust fan 3 and a plurality of heat dissipation holes 2 are arranged in the box body 1 and used for heat dissipation of a power switch in the box body 1.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a switching power supply protection device, includes box body (1), its characterized in that, twice first spout (17) have been seted up at box body (1) both ends, twice symmetrical slidable mounting has two first splint (12) in first spout (17), and the surface fixed mounting of one first splint (12) has fixed block (10), and two a plurality of U-shaped holes (15) have been seted up to the surface symmetry of first splint (12), two the surface opposite symmetry fixed mounting of first splint (12) has four racks (13), and twice two gear (14) are installed in first spout (17) internal rotation, two gear (14) mesh with four racks (13) respectively, one of them rack (13) external surface fixed mounting has driving lever (16).

2. The switching power supply protection device according to claim 1, characterized in that a bottom plate (4) is fixedly arranged on the low surface of the box body (1), a Z-shaped hole (11) is formed in the bottom plate (4), a round shaft (5) is fixedly arranged in the Z-shaped hole (11), a powerful spring (6) is sleeved on the outer surface of the round shaft (5), a first round rod (7) is fixedly connected with one end of the powerful spring (6), a second round rod (8) is fixedly connected with one end, far away from the first round rod (7), of the powerful spring (6), a telescopic rod (9) is fixedly connected with one end, far away from the powerful spring (6), of the second round rod (8), and a sliding mechanism is arranged on the bottom plate (4).

3. A switching power supply protection device according to claim 2, characterized in that the telescopic rod (9) is rotatably connected to the fixed block (10).

4. A switching power supply protection device according to claim 2, characterized in that the sliding mechanism comprises two second sliding grooves (25) formed in two ends of the bottom plate (4), two sliding blocks (26) are slidably mounted in the two second sliding grooves (25), sliding plates (18) are fixedly mounted on the upper surfaces of the two sliding blocks (26), and a clamping mechanism is arranged on the sliding plates (18).

5. The switching power supply protection device according to claim 4, wherein the clamping mechanism comprises two fixing plates (19) fixedly installed on the upper surface of the sliding plate (18), a bidirectional screw rod (20) and a sliding rod (21) are rotatably installed between the two fixing plates, two second clamping plates (22) are arranged on the outer surfaces of the bidirectional screw rod (20) and the sliding rod (21), the bidirectional screw rod (20) penetrates through the outer surfaces of the two fixing plates (19) and the two second clamping plates (22) and is in threaded connection with the two second clamping plates (22), the sliding rod (21) penetrates through the outer surfaces of the two fixing plates (19) and the two second clamping plates (22) and is in sliding connection with the two second clamping plates (22), a knob (24) is fixedly installed at one end of the bidirectional screw rod (20), and a placing plate (23) is fixedly installed on the upper surface of the sliding plate (18).

6. The switching power supply protection device according to claim 1, wherein an exhaust fan (3) is fixedly installed at one end of the box body (1), and a plurality of heat dissipation holes (2) are formed in two sides of the box body (1).