CN210489464U

CN210489464U - Voltage switching device convenient to maintain

Info

Publication number: CN210489464U
Application number: CN201921848424.8U
Authority: CN
Inventors: 张文志
Original assignee: Shenzhen Tengbiao Testing Co Ltd
Current assignee: Shenzhen Tengbiao Testing Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-05-08
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a voltage switching device convenient for maintenance, which comprises a device body, a protective shell, a chute, a buckle plate, a slide block, a closing plate, a hand switch, a grounding switch, an N-pole switch, a hook plate and a reset spring, wherein the two sides of the device body are symmetrically provided with the chute, the slide block is arranged in the chute in a sliding way, the outer side of the device body is matched with the protective shell, the two sides of the protective shell are rotationally connected with the slide block, one end of the device body is fixed with the hook plate, the end part of the protective shell is clamped in the hook plate, the surface of the device body is positioned at the symmetrical end of the hook plate and is symmetrically fixed with the buckle plate, the closing plate is arranged between the buckle plates, the two sides of the closing plate are slidably clamped in the buckle plate, the voltage switching device is sealed by the clamping of the protective shell and the hook plate by the elasticity of the closing plate, the working surface of the device body is sealed, the use and operation of the device body are flexible.

Description

Voltage switching device convenient to maintain

Technical Field

The utility model relates to a voltage switcher technical field specifically is a voltage switching device convenient to maintain.

Background

Voltage switching device is present common check out test set, and it uses with the supporting connection of electric leakage current box instrument, can be quick through the switching mode carry on all kinds of detections, uses comparatively stably, but traditional voltage switching device is bare machine state, and the part of controlling on surface is more, is damaged easily when carrying or saving, influences the use. To this end, we propose a voltage switching device that is easy to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voltage switching device convenient to maintain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a voltage switching device convenient to maintain, includes the ware body, protecting crust, spout, buckle, slider, shrouding, hand switch, earthing switch, N utmost point switch, colludes the board and reset spring, ware body bilateral symmetry has seted up the spout, and slidable mounting has the slider in the spout, the cooperation is equipped with the protecting crust in the ware body outside, and the protecting crust both sides rotate with the slider to be connected, ware body one end is fixed with colludes the board, and the protecting crust tip card is in colluding the board, ware body surface bit colludes the symmetrical buckle that is fixed with of board symmetry end pair, be equipped with the shrouding between the buckle, and shrouding both sides slip card in the buckle, the inside reset spring that fixes of shrouding, and the shrouding passes through reset spring and buckle elastic connection, ware body surface mounting has earthing switch and N utmost point switch, and ware body surface bit in.

Preferably, the body is surface mounted with an electrical outlet.

Preferably, the protective shell and the sealing plate are both made of hard insulating plastics.

Preferably, the corners of the body and the protective shell are smooth.

Preferably, the rubber pads are fixed on the inner sides of the hook plates and correspond to the surfaces of the protective shells, and the protective shells are elastically extruded and clamped with the hook plates through the rubber pads.

Preferably, a clamping groove is formed in the inner side of the end part of the protective shell, and the top end of the sealing plate is clamped in the clamping groove.

Preferably, the indicator marks are correspondingly marked on the surfaces of the device body at the side edges of the hand-operated switch, the grounding switch and the N-pole switch.

Preferably, the hand switch is made of metal materials, and the height of the hand switch is lower than the distance between the protective shell and the top surface of the device body.

Compared with the prior art, the beneficial effects of the utility model are that: when the device is not used, the protective shell is covered on the top surface of the device body, the hook plate is buckled with the end part of the protective shell, the sealing plate is tightly contacted with the inner wall of the protective shell through the elasticity of the reset spring, the working surface of the device body is sealed and protected, when the device is used, the protective shell is directly pulled open to turn over the protective shell by one hundred eighty degrees, the protective shell is driven by the slide block to slide along the chute, the protective shell is overlapped on the bottom surface of the device body, the operating part on the top surface of the device body is completely displayed for operation and use, the voltage switching device is clamped with the hook plate through the protective shell, the elastic extension of the sealing plate is matched to encapsulate the working surface of the device body, the anti-stress protection of the device body is realized, the carrying and the storage are convenient, the service life is prolonged, and the protective shell which.

Drawings

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

FIG. 2 is a schematic view of the protective casing mounting structure of the present invention;

FIG. 3 is a schematic view of the retractable structure of the protective case of the present invention;

FIG. 4 is a schematic view of the top surface structure of the device body of the present invention;

FIG. 5 is a schematic view of the sealing plate mounting structure of the present invention;

fig. 6 is a schematic view of the clamping structure of the protective casing of the present invention.

In the figure: 1. a body; 2. protecting the shell; 3. a chute; 4. buckling the plate; 5. a slider; 6. closing the plate; 7. an electrical outlet; 8. a hand-operated switch; 9. a grounding switch; 10. an N-pole switch; 11. an indicator mark; 12. hooking the plate; 13. a return spring; 14. a card slot; 15. and (7) a rubber pad.

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. 1-6, the present invention provides a technical solution: a voltage switching device convenient for maintenance comprises a device body 1, a protective shell 2, a chute 3, a buckle plate 4, a sliding block 5, a seal plate 6, a hand switch 8, an earthing switch 9, an N-pole switch 10, a hook plate 12 and a reset spring 13, wherein the chute 3 is symmetrically arranged on two sides of the device body 1, the sliding block 5 is arranged in the chute 3 in a sliding way, the protective shell 2 is arranged on the outer side of the device body 1 in a matching way, two sides of the protective shell 2 are rotationally connected with the sliding block 5, the hook plate 12 is fixed at one end of the device body 1, the end part of the protective shell 2 is clamped in the hook plate 12, the buckle plate 4 is symmetrically fixed at the symmetrical end of the hook plate 12 on the surface of the device body 1, the seal plate 6 is arranged between the buckle plates 4, two sides of the seal plate 6 are slidably clamped in the buckle plate 4, the reset spring 13 is fixed in the seal plate 6, the seal plate 6 is elastically, and a hand switch 8 is arranged on the surface of the device body 1 at one side of the N-pole switch 10.

The surface of the device body 1 is provided with an electric socket 7, so that power can be conveniently supplied to a tested sample.

The protective shell 2 and the sealing plate 6 are both made of hard insulating plastics, so that the stress strength is high, the protection performance is good, and the production cost is low.

The body 1 and the corner of the protective shell 2 are smooth, so that the surface quality of the device is high, and the hand-holding comfort is improved.

The rubber pads 15 are fixed on the inner sides of the hook plates 12 and corresponding positions on the surfaces of the protective cases 2, and the protective cases 2 are elastically extruded and clamped with the hook plates 12 through the rubber pads 15, so that the protective cases 2 and the hook plates 12 are stably elastically extruded and clamped.

A clamping groove 14 is formed in the inner side of the end portion of the protective shell 2, and the top end of the sealing plate 6 is clamped in the clamping groove 14, so that the sealing plate 6 is stably packaged.

Indicator marks 11 are correspondingly marked on the surfaces of the device body 1 at the side edges of the hand-operated switch 8, the grounding switch 9 and the N-pole switch 10, so that the operation functions of all parts are conveniently prompted.

The hand switch 8 is made of metal materials, so that the stress strength of the hand switch 8 is high, the hand switch is not easy to damage, and the height of the hand switch 8 is lower than the distance between the protective shell 2 and the top surface of the device body 1, so that the protective shell 2 can stably encapsulate the hand switch 8.

The working principle is as follows: when the device is not used, the protective shell 2 covers the top surface of the device body 1, the hook plate 12 is buckled with the end part of the protective shell 2, the sealing plate 6 is tightly contacted with the inner wall of the protective shell 2 through the elasticity of the reset spring 13, the working surface of the device body 1 is sealed and protected, when the device is used, the protective shell 2 is directly pulled open, the protective shell 2 is turned over by one hundred eighty degrees, the sliding block 5 drives the protective shell 2 to slide along the sliding groove 3, the protective shell 2 is overlapped on the bottom surface of the device body 1, and the operating part on the top surface of the device body 1 is completely displayed for operation and use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a voltage switching device convenient to maintain, includes the ware body (1), protective case (2), spout (3), buckle (4), slider (5), shrouding (6), hand switch (8), earthing switch (9), N utmost point switch (10), colludes board (12) and reset spring (13), its characterized in that: the device body (1) is symmetrically provided with sliding chutes (3) at both sides, the sliding chutes (3) are internally provided with sliding blocks (5) in a sliding way, the outer side of the device body (1) is provided with a protective shell (2) in a matching way, and both sides of the protective shell (2) are rotationally connected with the sliding block (5), one end of the device body (1) is fixed with a hook plate (12), the end part of the protective shell (2) is clamped in the hook plate (12), the surfaces of the device body (1) are symmetrically fixed with pinch plates (4) at the symmetrical ends of the hook plate (12), seal plates (6) are arranged between the pinch plates (4), two sides of the sealing plate (6) are slidably clamped in the pinch plate (4), a return spring (13) is fixed in the sealing plate (6), the sealing plate (6) is elastically connected with the pinch plate (4) through a return spring (13), the surface of the device body (1) is provided with a grounding switch (9) and an N-pole switch (10), and a hand switch (8) is arranged on one side of the N-pole switch (10) on the surface of the device body (1).

2. A maintenance-friendly voltage switching apparatus according to claim 1, wherein: an electric socket (7) is arranged on the surface of the device body (1).

3. A maintenance-friendly voltage switching apparatus according to claim 1, wherein: the protective shell (2) and the sealing plate (6) are both made of hard insulating plastics.

4. A maintenance-friendly voltage switching apparatus according to claim 1, wherein: the corners of the device body (1) and the protective shell (2) are smooth.

5. A maintenance-friendly voltage switching apparatus according to claim 1, wherein: the inner side of the hook plate (12) is fixed with a rubber pad (15) at a position corresponding to the surface of the protective shell (2), and the protective shell (2) is elastically extruded and clamped with the hook plate (12) through the rubber pad (15).

6. A maintenance-friendly voltage switching apparatus according to claim 1, wherein: a clamping groove (14) is formed in the inner side of the end portion of the protective shell (2), and the top end of the sealing plate (6) is clamped in the clamping groove (14).

7. A maintenance-friendly voltage switching apparatus according to claim 1, wherein: indicator marks (11) are correspondingly marked on the surfaces of the device body (1) at the side edges of the hand switch (8), the grounding switch (9) and the N-pole switch (10).

8. A maintenance-friendly voltage switching apparatus according to claim 1, wherein: the hand switch (8) is made of metal materials, and the height of the hand switch (8) is lower than the distance between the protective shell (2) and the top surface of the device body (1).