CN214898989U - Electric shock prevention structure of switching power supply - Google Patents
Electric shock prevention structure of switching power supply Download PDFInfo
- Publication number
- CN214898989U CN214898989U CN202121315635.2U CN202121315635U CN214898989U CN 214898989 U CN214898989 U CN 214898989U CN 202121315635 U CN202121315635 U CN 202121315635U CN 214898989 U CN214898989 U CN 214898989U
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- chamber
- casing
- electroplax
- power supply
- switching power
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Abstract
The utility model discloses a switching power supply's protection against electric shock structure belongs to the switching power supply field. The utility model provides a switching power supply's protection against electric shock structure, which comprises a housin, insulating pad and pull rod, be equipped with the electroplax chamber in the casing, the jack has been seted up to electroplax chamber upside intercommunication, the fixed electrical unit that is equipped with of electroplax chamber lower wall, electric connection between electrical unit and the casing, be equipped with gliding shift knob from top to bottom in the casing, shift knob can pass through electronic component control casing switch, be equipped with the chamber of accomodating that is located electroplax chamber downside in the casing, accomodate chamber right side intercommunication and seted up the slide, slide and external intercommunication, this scheme makes its direct contact between replacement user and the electrical apparatus through the insulating nature of utilizing insulating pad, the security when user uses electrical apparatus has been improved, electric leakage accident that probably takes place in the twinkling of an eye to the electrical apparatus plug protects.
Description
Technical Field
The utility model relates to a switching power supply field, more specifically say, relate to a switching power supply's protection against electric shock structure.
Background
A switching power supply, also called a switching power supply or a switching converter, is a high-frequency power conversion device, which is one of power supplies, and a socket is one of them.
The conventional socket may be aged after a long time use, and when a user uses the aged socket, an electric leakage accident may occur due to the structure of an internal circuit thereof, and once the user is electrified, the life safety of the user is directly affected.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a switching power supply's protection against electric shock structure, it can protect the electric leakage accident that the electrical apparatus plug probably takes place in the twinkling of an eye, security when improving the use electrical apparatus.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
An electric shock prevention structure of a switching power supply comprises a shell, an insulating pad and a pull rod;
be equipped with the electroplax chamber in the casing, the jack has been seted up to electroplax chamber upside intercommunication, the fixed electrical unit that is equipped with of electroplax chamber lower wall, electric connection between electrical unit and the casing, be equipped with gliding shift knob from top to bottom in the casing, shift knob can pass through electronic component control casing switch, be equipped with the chamber of accomodating that is located electroplax chamber downside in the casing, accomodate chamber right side intercommunication and seted up the slide, slide and external intercommunication, accomodate intracavity sliding connection and have the translation slider, insulating pad fixed connection is in translation slider right-hand member face, insulating pad right-hand member face runs through the slide and extends to the casing right side, pull rod fixed connection is in insulating pad right-hand member face.
Preferably, a spring is fixedly connected between the left end face of the translation sliding block and the left wall of the containing cavity.
Preferably, the outer surface of the shell is provided with an insulating end, so that a user can hold the shell conveniently.
Preferably, the pull rod part is arranged in the slide way in a plugging mode, and the slide way can be closed by the pull rod.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme makes its direct contact who replaces between user and the electrical apparatus through the insulating nature of utilizing insulating pad, and the security when having improved the user and using the electrical apparatus protects the electric leakage accident that the electrical apparatus plug probably takes place in the twinkling of an eye.
(2) This scheme can will accomodate the chamber and seal through the pull rod after insulating the completion work, slows down the oxidation that insulating pad exposes in the air, prolongs the life of insulating pad.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the working state of the present invention.
The reference numbers in the figures illustrate:
11. a housing; 12. an electric plate cavity; 13. a jack; 14. an appliance unit; 15. a switch button; 16. a receiving cavity; 17. a slideway; 18. a translation slide block; 19. an insulating pad; 20. a pull rod; 21. a spring.
Detailed Description
Referring to fig. 1-2, the anti-electric shock structure of the switching power supply includes a housing 11, an insulating pad 19 and a pull rod 20.
Be equipped with electroplax chamber 12 in casing 11, jack 13 has been seted up to electroplax chamber 12 upside intercommunication, the fixed electrical unit 14 that is equipped with of electroplax chamber 12 lower wall, electric connection between electrical unit 14 and the casing 11, be equipped with gliding shift button 15 from top to bottom in the casing 11, shift button 15 can pass through electronic component control housing 11 switch, be equipped with the chamber 16 of accomodating that is located electroplax chamber 12 downside in the casing 11, accomodate 16 right side intercommunications in chamber and seted up slide 17, slide 17 and external intercommunication, accomodate 16 sliding connection in chamber has translation slider 18, insulating 19 fixed connection in translation slider 18 right-hand member face, 19 right-hand member faces of insulating pad run through slide 17 and extend to the casing 11 right side, pull rod 20 fixed connection is in insulating 19 right-hand member faces of filling up.
A spring 21 is fixedly connected between the left end surface of the translation slider 18 and the left wall of the accommodating cavity 16.
The outer surface of the housing 11 is provided with an insulating end, so that a user can hold the housing 11 conveniently.
The pull rod 20 is partially plugged in the slide way 17, and the pull rod 20 can close the slide way 17.
In the initial state, the translation slider 18 is located at the left limit position in the containing cavity 16, and the slide way 17 is closed by the pull rod 20.
During the use, the user is with casing 11 and supply socket electric connection, at this moment, user's one hand holds the insulating end of casing 11 surface, the pull rod 20 is taken out to the other hand, pull rod 20 drives insulating pad 19 and removes, and then drive translation slider 18 and be located and accomodate 16 inside and slide and extension spring 21 to the right, at this moment, the user presses shift knob 15 through the protection of insulating pad 19, and then make casing 11 open, when the user needs external to the casing 11 with the electrical apparatus on, the user holds between the fingers the electrical apparatus plug through insulating pad 19, and make it pass through jack 13 and electrical apparatus unit 14 electric connection can, after insulating pad 19 used up, the user holds pull rod 20 and under the effect of spring 21 elasticity, slowly make insulating pad 19 remove to accomodating 16 in, accomplish and accomodate can.
Claims (4)
1. The utility model provides a switching power supply's protection against electric shock structure which characterized in that: comprises a shell (11), an insulating pad (19) and a pull rod (20);
be equipped with electroplax chamber (12) in casing (11), jack (13) have been seted up in electroplax chamber (12) upside intercommunication, electroplax chamber (12) lower wall is fixed and is equipped with electrical unit (14), electric connection between electrical unit (14) and casing (11), be equipped with gliding shift knob (15) from top to bottom in casing (11), be equipped with in casing (11) and be located the chamber (16) of accomodating of electroplax chamber (12) downside, it has seted up slide (17) to accomodate chamber (16) right side intercommunication, slide (17) and external intercommunication, it has translation slider (18) to accomodate chamber (16) sliding connection in, insulating pad (19) fixed connection is in translation slider (18) right-hand member face, insulating pad (19) right-hand member face runs through slide (17) and extends to casing (11) right side, pull rod (20) fixed connection is in insulating pad (19) right-hand member face.
2. An electric shock preventing structure of a switching power supply according to claim 1, characterized in that: a spring (21) is fixedly connected between the left end surface of the translation sliding block (18) and the left wall of the containing cavity (16).
3. An electric shock preventing structure of a switching power supply according to claim 1, characterized in that: the outer surface of the shell (11) is provided with an insulating end.
4. An electric shock preventing structure of a switching power supply according to claim 1, characterized in that: the pull rod (20) is partially arranged in the slide way (17) in a plugging way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315635.2U CN214898989U (en) | 2021-06-11 | 2021-06-11 | Electric shock prevention structure of switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315635.2U CN214898989U (en) | 2021-06-11 | 2021-06-11 | Electric shock prevention structure of switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214898989U true CN214898989U (en) | 2021-11-26 |
Family
ID=78899608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121315635.2U Active CN214898989U (en) | 2021-06-11 | 2021-06-11 | Electric shock prevention structure of switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214898989U (en) |
-
2021
- 2021-06-11 CN CN202121315635.2U patent/CN214898989U/en active Active
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