CN215421093U

CN215421093U - Switch protector for power electronic component

Info

Publication number: CN215421093U
Application number: CN202121399469.9U
Authority: CN
Inventors: 林泽洲
Original assignee: Shenzhen Yongjielin Technology Co ltd
Current assignee: Shenzhen Yongjielin Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-04
Anticipated expiration: 2031-06-23

Abstract

The utility model belongs to the technical field of switch protectors, and particularly relates to a switch protector for power electronic components, which comprises a protector base plate, wherein groove holes are symmetrically distributed about a vertical central line of the protector base plate, first threaded holes are distributed on the upper end face of the protector base plate in a rectangular array, sliding blocks are slidably mounted on the inner wall of the groove holes, a protective body is fixedly mounted on the upper end face of each sliding block, a protective end cover is rotatably mounted on the upper end face of each protective body, a compact pad is respectively bonded on the upper surface of each protective body and the lower end face of each protective end cover, and a drying body is bonded on the inner side face of each protective end cover. According to the utility model, the problem that water enters the protective body through the gap between the protective body and the protective end cover is solved by arranging the compact pad, the power electronic switch in the protective body is prevented from being damaged when encountering water, and the situation that the power electronic switch in the protective body is affected with damp and short circuit is avoided by arranging the drying body to absorb moisture in the air.

Description

Switch protector for power electronic component

Technical Field

The utility model relates to the technical field of switch protectors, in particular to a switch protector for power electronic components.

Background

The electronic component is a component of electronic elements and small electric machines and instruments, is generally composed of a plurality of parts, can be commonly used in the same products, and is a general name of some parts in the industries of electric appliances, radio, instruments and the like, such as capacitors, transistors, hairsprings, clockwork springs and other subcomponents. The switch protector is an electronic component capable of opening a circuit, interrupting current or enabling the current to flow to other circuits, the most common switch is electromechanical equipment operated by people, one or a plurality of electronic contacts are arranged in the switch protector, and the switch protector for power electronic components is also one of switches.

There are the following problems:

1. when meeting water, water enters the protective body through a gap between the protective body and the protective end cover, so that a power electronic switch in the protective body is damaged by water.

2. When moisture in the air is high, a conventional switch protector for a power electronic component may cause a power electronic switch in a protection body to be affected with moisture and generate a short circuit.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a switch protector for power electronic components, which solves the problem that when water enters a protective body through a gap between the protective body and a protective end cover and has more moisture in the air, a power electronic switch in the protective body is possibly affected with damp and generates short circuit.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a switch protector for power electronic components, includes the protector bottom plate, the medial surface of protector bottom plate is provided with the recess hole, the vertical central line symmetric distribution of recess hole about the protector bottom plate, the upper end of protector bottom plate is personally submitted the rectangle array and is distributed and have first screw hole, the inner wall slidable mounting of recess hole has the sliding block, the up end fixed mounting of sliding block has the protective body, the up end of protective body rotates installs the protection end cover, the upper surface of protective body all splices with the lower terminal surface of protection end cover has the compact pad, the inboard facial features veneer of protection end cover has the drying body.

As a preferable technical scheme of the utility model, the inner side surface of the groove hole is provided with fastening pads which are symmetrically distributed about the transverse center line of the groove hole.

As a preferable technical scheme of the utility model, a threaded shaft is rotatably mounted on the inner side surface of the protector bottom plate, and a threaded rotating hand is welded at one end of the threaded shaft, which is close to the protector bottom plate.

As a preferred technical scheme, the upper end face of the bottom plate of the protector is welded with the indicator lamp, the front end face of the protector and the front end face of the protection end cover are welded with the fixing blocks, and the fixing blocks are internally provided with second threaded holes in a penetrating mode.

As a preferable aspect of the present invention, a rotation shaft is provided on an upper end surface of the protective body.

Compared with the prior art, the utility model provides a switch protector for power electronic components, which has the following beneficial effects:

1. this switch protector for power electronic components through setting up the tight pad, has solved the problem that water enters into the protective body through the gap between protective body and the protection end cover, avoids the power electronic switch in the protective body to meet water and damages.

2. This switch protector for power electronic components through setting up the drying body, absorbs the moisture in the air, thereby has avoided the power electronic switch in the protective body to wet the condition that takes place the short circuit.

Drawings

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

FIG. 2 is a sectional view of the protective body structure of the present invention;

fig. 3 is a schematic structural diagram of a bottom plate of the protector of the present invention.

In the figure: 1. a protector base plate; 2. a groove hole; 3. a first threaded hole; 4. a fastening pad; 5. a threaded shaft; 6. turning the hand by threads; 7. drying the body; 8. an indicator light; 9. a slider; 10. a protective body; 11. protecting the end cover; 12. a fixed block; 13. a second threaded hole; 14. a rotating shaft; 15. and (4) a compact pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a switch protector for power electronic components, including protector bottom plate 1, the medial surface of protector bottom plate 1 is provided with recess hole 2, recess hole 2 is about the vertical central line symmetric distribution of protector bottom plate 1, the upper end of protector bottom plate 1 is personally submitted the rectangle array and is distributed and have first screw hole 3, the inner wall slidable mounting of recess hole 2 has sliding block 9, sliding block 9's up end fixed mounting has protective body 10, protective body 10's up end rotates installs protection end cover 11, protective body 10's upper surface all splices with protection end cover 11's lower terminal surface and has sealed pad 15, protective end cover 11's inboard side is spliced has dry body 7.

In this embodiment, recess hole 2 provides the removal track for sliding block 9, and protector bottom plate 1 provides the mounted position for first screw hole 3, and the bolt is fixed protector bottom plate 1 through first screw hole 3, and the protection body 10 protection power electronic switch, the moisture in the dry body 7 absorption air prevents that power electronic switch from weing.

Specifically, the inner side surface of the groove hole 2 is provided with a fastening pad 4, and the fastening pads 4 are symmetrically distributed about the transverse center line of the groove hole 2.

In this embodiment, the fastening pad 4 clamps the sliding block 9 and fixes the sliding block 9, thereby preventing the sliding block 9 from causing unstable fixation.

Specifically, the inner side surface of the protector bottom plate 1 is rotatably provided with a threaded shaft 5, and one end of the threaded shaft 5, which is close to the protector bottom plate 1, is welded with a threaded rotating handle 6.

In this embodiment, the threaded shaft 5 drives the fastening pad 4 to move, and the rotating handle 6 drives the threaded shaft 5 to rotate.

Specifically, the upper end face of the protector bottom plate 1 is welded with the indicator light 8, the front end face of the protector 10 and the front end face of the protection end cover 11 are welded with the fixing blocks 12, and the fixing blocks 12 are provided with second threaded holes 13 in a penetrating mode inside.

In this embodiment, the indicator light 8 will shine when the short circuit takes place to remind the worker, the fixed block 12 provides the mounted position for second screw hole 13.

Specifically, the upper end surface of the protective body 10 is provided with a rotation shaft 14.

In this embodiment, the fixing block 12 provides a mounting position for the second threaded hole 13, and the rotating shaft 14 drives the protection end cover 11 to rotate.

The indicator light 8 in the embodiment is a known technology which is already disclosed and widely applied to daily life, and the model of the indicator light 8 is AD16-22D/rg 23-H-K.

The working principle and the using process of the utility model are as follows: before using, install power electronic switch in the protective body 10, then at the interior wall mounting drying body 7 of protection end cover 11, absorb moisture in the air, thereby the power electronic switch in the protective body 10 has been avoided weing the condition that takes place the short circuit, then at the up end of protective body 10 and the lower terminal surface installation closing pad 15 of protection end cover 11, after meetting water, the problem that water enters into protective body 10 through the gap between protective body 10 and the protection end cover 11 has been solved, avoid the power electronic switch in the protective body 10 to meet water and damage, during the use, install suitable position through the bolt with protector bottom plate 1, then install sliding block 9 on with protector bottom plate 1 through notch hole 2. The screw thread handle 6 is rotated to rotate, drives the screw thread shaft 5 and rotates to make the fastening pad 4 fix the sliding block 9, prevent the slip, then pass the bolt through second screw hole 13 and make the protective body 10 and the protection end cover 11 fixed together, thereby protect the switch for the power electronic components.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power electronic components and parts switch protector, includes protector bottom plate (1), its characterized in that: the medial surface of protector bottom plate (1) is provided with recess hole (2), vertical central line symmetric distribution about protector bottom plate (1) in recess hole (2), the upper end of protector bottom plate (1) is personally submitted the rectangle array and is distributed first screw hole (3), the inner wall slidable mounting of recess hole (2) has sliding block (9), the up end fixed mounting of sliding block (9) has protective body (10), the up end of protective body (10) rotates and installs protection end cover (11), the upper surface of protective body (10) all splices with the lower terminal surface of protection end cover (11) and has closing pad (15), the inboard face veneer of protection end cover (11) has dry body (7).

2. The switch protector for the power electronic component according to claim 1, characterized in that: the inner side surface of the groove hole (2) is provided with fastening pads (4), and the fastening pads (4) are symmetrically distributed around the transverse center line of the groove hole (2).

3. The switch protector for the power electronic component according to claim 1, characterized in that: the inner side surface of the protector bottom plate (1) is rotatably provided with a threaded shaft (5), and one end of the threaded shaft (5) close to the protector bottom plate (1) is welded with a threaded rotating handle (6).

4. The switch protector for the power electronic component according to claim 1, characterized in that: the utility model discloses a protector, including protector bottom plate (1), preceding terminal surface welding of protector bottom plate (1) has pilot lamp (8), fixed block (12) have all been welded with the preceding terminal surface welding of protection end cover (11) to the preceding terminal surface of protective body (10), the inside of fixed block (12) is run through and is provided with second screw hole (13).

5. The switch protector for the power electronic component according to claim 1, characterized in that: the upper end face of the protection body (10) is provided with a rotating shaft (14).