CN216251273U

CN216251273U - Electric shock prevention modular socket

Info

Publication number: CN216251273U
Application number: CN202123104595.XU
Authority: CN
Inventors: 王诣涵
Original assignee: Jinyuan Lifeng Tianjin Industrial Control System Co ltd
Current assignee: Jinyuan Lifeng Tianjin Industrial Control System Co ltd
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-04-08
Anticipated expiration: 2031-12-12

Abstract

The utility model relates to the technical field of sockets and discloses an electric shock preventing modular socket which comprises a shell, wherein the top end of the shell is provided with a jack, the bottom of the shell is fixedly provided with an electric shock preventing device, the electric shock preventing device comprises an opening and closing button, the bottom end of the opening and closing button is fixedly provided with a connecting rod, the right side of the connecting rod is fixedly provided with a baffle plate, the bottom end of the connecting rod is fixedly provided with a connecting rod, the bottom end of the connecting rod is fixedly provided with a telescopic rod, the bottom end of the telescopic rod is fixedly provided with a positioning plate, the top end of the positioning plate is fixedly provided with a reset spring, when a socket is inserted through a plug, the opening and closing button is pressed downwards by the plug, the connecting rod moves downwards, the connecting rod drives the connecting rod to continue to move downwards, one end of a lever arm, which is close to the connecting rod, moves downwards, one end of the lever arm, which is far away from the connecting rod, moves upwards to enable a metal sheet to be contacted with a contact sheet to finish power supply, the effect that the power cannot be switched on when the electric shock absorber is not used is achieved, and the electric shock is effectively prevented.

Description

Electric shock prevention modular socket

Technical Field

The utility model relates to the technical field of sockets, in particular to an electric shock preventing modular socket.

Background

The socket in the modular socket is standard size, and the structure has single-phase 2 holes, single-phase 3 holes, three-phase 4 holes, three-phase 5 holes etc. and the main mounting means is guide rail installation, easily installation and dismantlement and arbitrary combination.

The socket is at the in-process of using, because there is not safeguard measure, if use improperly, the finger or handheld metal object insert into the socket downthehole, contact electrified copper sheet, will electrocute, can cause personnel to die seriously, especially have child in the family, child is not enough to the cognition of electricity, and the risk of electrocuting is great.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the electric shock prevention modular socket which has the advantages of simple structure and convenience in use and solves the problem that the socket is easy to get an electric shock.

(II) technical scheme

In order to realize the purposes of simple structure and convenient use, the utility model provides the following technical scheme: an electric shock prevention modular socket comprises a shell, wherein the top end of the shell is provided with a jack, and the bottom of the shell is fixedly provided with an electric shock prevention device;

the utility model discloses a protection against electric shock device, including the button that opens and shuts, the bottom fixed mounting who opens and shuts has the connecting rod, the right side fixed mounting of connecting rod has the baffle, the bottom fixed mounting of connecting rod has the extension pole, the bottom fixed mounting of extension pole has the telescopic link, the bottom fixed mounting of telescopic link has the locating plate, the top fixed mounting of locating plate has reset spring, the right side movable mounting who links up the pole has the lever arm, the top movable mounting of lever arm has the contact piece, the top fixed mounting of casing has the locating lever, the bottom fixed mounting of locating lever has the buffer beam, the bottom fixed mounting of buffer beam has the buffer board, the top fixed mounting of buffer board has buffer spring, the left side fixed mounting of buffer board has the sheetmetal.

Preferably, a round hole is formed in the top end of the shell, and the diameter of the opening and closing button is larger than that of the round hole formed in the top end of the shell. This prevents the opening and closing button from being pressed down inside the socket.

Preferably, the bottom end of the lever arm is provided with a sliding groove, and the connecting rod is movably arranged in the sliding groove, so that when the connecting rod moves downwards, the connecting rod can drive one end, close to the connecting rod, of the lever arm to move downwards.

Preferably, the bottom end of the contact piece is electrically connected with a lead, so that the metal piece can be supplied with power when the plug is plugged into the socket.

Preferably, the lever arm, the connecting rod and the buffer plate are made of insulating plastics, so that electric shock of personnel is prevented.

Preferably, a rotating shaft is fixedly arranged in the lever arm, and the rotating shaft is movably arranged in the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric shock prevention modular socket which has the following beneficial effects:

this modular socket of protection against electric shock, when inserting the socket through the plug, the plug will open and shut the button and push down, and the connecting rod will downstream, and the connecting rod drives the pole that links up and continues downstream, and the one end downstream that the lever arm is close to the connecting rod keeps away from the one end upward movement of connecting rod, makes sheetmetal and contact piece contact, accomplishes the power supply, has reached when not using, can not the effect of circular telegram, effectively prevents the effect of electric shock.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention.

In the figure: 1. a housing; 2. a jack; 3. an electric shock preventing device; 301. an opening and closing button; 302. a connecting rod; 303. a baffle plate; 304. a connecting rod; 305. a telescopic rod; 306. a return spring; 307. positioning a plate; 308. a lever arm; 309. a contact piece; 310. a metal sheet; 311. positioning a rod; 312. a buffer rod; 313. a buffer spring; 314. a buffer plate.

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.

Referring to fig. 1-2, an anti-electric-shock modular jack includes a housing 1, a jack 2 is disposed at the top end of the housing 1, and an anti-electric-shock device 3 is fixedly mounted at the bottom of the housing 1;

the electric shock preventing device 3 comprises an opening and closing button 301, a connecting rod 302 is fixedly installed at the bottom end of the opening and closing button 301, a round hole is formed in the top end of the shell 1, the diameter of the opening and closing button 301 is larger than that of the round hole formed in the top end of the shell 1, so that the opening and closing button 301 is prevented from being pressed down inside a socket, a baffle 303 is fixedly installed on the right side of the connecting rod 302, a connecting rod 304 is fixedly installed at the bottom end of the connecting rod 302, an expansion rod 305 is fixedly installed at the bottom end of the connection rod 304, a positioning plate 307 is fixedly installed at the bottom end of the expansion rod 305, a reset spring 306 is fixedly installed at the top end of the positioning plate 307, a lever arm 308 is movably installed at the right side of the connecting rod 304, a rotating shaft is fixedly installed inside the lever arm 308 and is movably installed inside the shell 1, a contact piece 309 is movably installed at the top end of the lever arm 308, a lead is electrically connected with the bottom end of the contact piece 309, when a plug is inserted into the socket, the plug, power can be supplied to the metal piece 310, the spout has been seted up to lever arm 308's bottom, it is in the spout to link pole 304 movable mounting, in the time of can making connecting rod 302 downstream like this, link pole 304 can drive lever arm 308 and be close to the one end downstream of connecting rod 302, the top fixed mounting of casing 1 has locating lever 311, the bottom fixed mounting of locating lever 311 has buffer beam 312, the bottom fixed mounting of buffer beam 312 has buffer board 314, the top fixed mounting of buffer board 314 has buffer spring 313, the left side fixed mounting of buffer board 314 has sheetmetal 310, lever arm 308, link pole 304, connecting rod 302, buffer board 314 material is insulating plastic, prevent that personnel from electrocuteeing.

The working principle is that when a plug is not inserted into a socket, the reset spring 306 in the shell 1 is in a compressed state, the metal sheet 310 and the contact piece 309 cannot be in contact, if metal is inserted into the jack 2, electric shock cannot occur, when the plug is completely inserted into the jack 2, the opening and closing button 301 is pressed downwards by the plug, the connecting rod 302 moves downwards, the connecting rod 302 drives the connecting rod 304 to continue to move downwards, one end, close to the connecting rod 302, of the lever arm 308 moves downwards, one end, far away from the connecting rod 302, of the lever arm 308 moves upwards, the metal sheet 310 is in contact with the contact piece 309, power supply is completed, when the plug is pulled out, the reset spring 306 extends upwards, the connecting rod 304 is driven to move upwards, the connecting rod 304 drives the lever arm 308 to move, one end, close to the connecting rod 302, of the lever arm 308 moves upwards, one end, far away from the connecting rod 302, moves downwards, the metal sheet 310 is separated from the contact piece 309, and power outage is completed.

In summary, when the plug is plugged into the socket, the plug presses the opening and closing button 301 downwards, the connecting rod 302 moves downwards, the connecting rod 302 drives the connecting rod 304 to continue to move downwards, the end of the lever arm 308 close to the connecting rod 302 moves downwards, and the end far away from the connecting rod 302 moves upwards, so that the metal sheet 310 contacts with the contact sheet 309 to complete power supply, and therefore, the effect of preventing power from being turned on when the socket is not used is achieved, and the effect of preventing electric shock is effectively achieved.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular socket of protection against electric shock, includes casing (1), its characterized in that: the top end of the shell (1) is provided with a jack (2), and the bottom of the shell (1) is fixedly provided with an electric shock prevention device (3);

the electric shock prevention device (3) comprises an opening and closing button (301), a connecting rod (302) is fixedly installed at the bottom end of the opening and closing button (301), a baffle (303) is fixedly installed at the right side of the connecting rod (302), a connecting rod (304) is fixedly installed at the bottom end of the connecting rod (302), a telescopic rod (305) is fixedly installed at the bottom end of the telescopic rod (304), a positioning plate (307) is fixedly installed at the bottom end of the telescopic rod (305), a reset spring (306) is fixedly installed at the top end of the positioning plate (307), a lever arm (308) is movably installed at the right side of the connecting rod (304), a contact piece (309) is movably installed at the top end of the lever arm (308), a positioning rod (311) is fixedly installed at the top end of the shell (1), a buffer rod (312) is fixedly installed at the bottom end of the positioning rod (311), a buffer plate (314) is fixedly installed at the bottom end of the buffer rod (312), the top fixed mounting of buffer plate (314) has buffer spring (313), the left side fixed mounting of buffer plate (314) has sheetmetal (310).

2. The modular jack of claim 1 further comprising: the top end of the shell (1) is provided with a round hole, and the diameter of the opening and closing button (301) is larger than that of the round hole arranged at the top end of the shell (1).

3. The modular jack of claim 1 further comprising: the bottom end of the lever arm (308) is provided with a sliding groove, and the connecting rod (304) is movably arranged in the sliding groove.

4. The modular jack of claim 1 further comprising: the bottom end of the contact piece (309) is electrically connected with a lead.

5. The modular jack of claim 1 further comprising: the lever arm (308), the connecting rod (304), the connecting rod (302) and the buffer plate (314) are made of insulating plastics.

6. The modular jack of claim 1 further comprising: a rotating shaft is fixedly arranged in the lever arm (308), and the rotating shaft is movably arranged in the shell (1).