CN209658476U - A kind of seesaw type anti-shock socket - Google Patents

Abstract

The utility model discloses a seesaw type electric shock-proof socket, which is characterized in that it comprises a socket bottom shell, a socket cover, a clip, a clip guide groove, a seesaw insulator, a seesaw guide groove, a spring and a terminal, and the socket cover is installed on the On the bottom shell of the socket, the seesaw guide groove is located inside the upper part of the socket bottom shell, the clip guide groove is located inside the lower part of the socket cover, the clip is installed in the clip guide groove, and the rocker insulator spring is installed in the seesaw guide groove. The end of the board insulator is connected to the bottom of the clip, and the binding post is installed on the left and right sides of the rocker guide groove on the upper part of the socket bottom shell. The utility model is simple in structure and ingenious in design. When not in use, the clip and the terminal are in a disconnected state inside the socket. When inserted into the single socket of the socket, the clip cannot be connected with the terminal, which can prevent children from inserting foreign objects into the single socket of the socket. An electric shock accident occurs.

Description

A kind of seesaw type anti-shock socket

technical field

The invention relates to the field of electric shock-proof socket devices, in particular to a seesaw-type electric shock-proof socket.

Background technique

Socket claims again supply socket and combined socket and switch, and socket has referred to the insertable seat of one or more circuit connections, can insert various wiring by it. Sockets are widely used in daily life, office teaching and other fields, and are the first line of defense to ensure the safety of electrical equipment. Usually, the sockets we use are mostly fixed sockets fixed on the wall, or mobile sockets that can be moved and used. These sockets provide us with great convenience. But there are following problems in common socket in actual use: 1, the overall design of common socket is unreasonable, and socket clip adopts fixed connection with power supply circuit, and socket clip is all in electrified state when using or not using, is unfavorable for Save electricity and increase hidden dangers of electricity consumption; 2. Electric shock accidents are prone to occur when ordinary sockets are inserted into one jack alone, especially in families with infants and young children. The occurrence of electric shock accidents. For this reason, the invention provides a seesaw type electric shock-proof socket.

Contents of the invention

The present invention provides a seesaw type anti-shock socket, which solves the problems mentioned in the above-mentioned background technology. At the same time, the present invention has simple structure and ingenious design. The clip cannot be connected with the binding post when jacking, which can prevent electric shock accidents when children insert foreign objects into the single jack of the socket.

The technical scheme that the present invention adopts for realizing the above object is as follows:

A seesaw type electric shock-proof socket is characterized in that it includes a socket bottom shell, a socket cover, a clip, a clip guide groove, a rocker insulator, a seesaw guide groove, a spring and a terminal post, and the socket cover is installed on the socket bottom shell , the rocker guide groove is located inside the upper part of the socket bottom shell, the clip guide groove is located inside the lower part of the socket cover, the clip is installed in the clip guide groove, the rocker insulator spring is installed in the seesaw guide groove, and the rocker insulator end The part is connected with the bottom of the clip, and the terminal is installed on the left and right sides of the rocker guide groove on the upper part of the socket bottom shell. There is a wire inlet hole on the socket bottom shell. The guide groove of the board is square as a whole, and there is a square through hole in the middle area. There are longitudinal strip-shaped through grooves on the left and right sides of the guide groove of the seesaw. The spring is installed inside the square through hole of the guide groove of the seesaw. The bottom shell is connected to form a whole. The rocker insulator has a limit slider, a connecting arm and an annular ferrule. There are two connecting arms. The two connecting arms are respectively installed on the left and right sides of the limit slider. The annular ferrule has Two, two ring-shaped ferrules are respectively installed on the end of the connecting arm away from the limit slider. The limit slider is connected with the ring-shaped ferrule of the connecting arm to form a whole. The limit slider is installed on the inner spring of the square through hole of the seesaw guide groove. , the two connecting arms are close to the limit slider area, respectively located in the longitudinal strip-shaped channel on the left and right sides of the rocker guide groove, and the two annular ferrules are respectively located outside the left and right sides of the rocker guide groove, and the rocker insulator can be moved along the The seesaw guide groove moves up and down. There are two terminal posts. The two terminal posts are symmetrically installed on the left and right sides of the seesaw guide slot along the horizontal center vertical plane of the socket bottom shell. There are two jacks on the socket cover. The two jacks are symmetrically distributed on the socket cover along the vertical center of the socket cover. There are two clip guide grooves, and the two clip guide grooves are respectively located directly below the socket on the socket cover. There are square through holes in the area, and there are longitudinal strip-shaped through grooves on the opposite sides of the two clip guide grooves. The top of the clip guide grooves is connected with the socket cover to form a whole. The clip has a contact piece and a contact head, and the contact piece is integrally formed. Both ends of the U-shaped top are turned outward, and there is an inner arc surface in the middle. The contact head is cylindrical as a whole. The top of the contact head is fixedly connected with the bottom of the contact piece. Two clips are respectively installed in the square through holes of the two clip guide grooves. , the clip can move up and down along the clip guide groove, the two clip contacts are respectively embedded in the two ring ferrules in the seesaw insulator, and the bottom ends of the contacts pass through the bottom of the ring ferrule.

Preferably, when the socket cover is a two-hole socket, there are two clip guide grooves for the clip terminal, and there is one rocker insulator for the clip guide groove, and when the socket cover is a three-hole socket, there are two clip guide grooves for the clip terminal clip. There are three rocker guide grooves, one rocker insulator, and two or three binding posts are respectively located directly below the two or three clips vertically.

Preferably, the terminal has a connecting base, a spring and a telescoping head, the spring is installed inside the connecting base, the telescoping head is mounted on the upper part of the spring inside the connecting base, the telescoping head is a cylindrical body with a ring-shaped flange at the bottom, and the connecting base is a hollow cylinder There is a ring-shaped inner flange on the top of the body, and a wire harness interface on the side of the connection base. The outer diameter of the ring-shaped outer flange at the bottom of the telescopic head is larger than the inner diameter of the ring-shaped inner flange at the top of the connection base. The outer diameter of the ring-shaped outer flange at the bottom of the telescopic head is smaller than the inner diameter of the hollow cylinder of the connection base. .

Preferably, the turned-out width of both ends of the top of the contact piece in the clip is greater than the width of the socket on the socket cover.

Preferably, the socket bottom shell, socket cover, clip guide groove, and rocker guide groove are made of polycarbonate material, the rocker insulator is made of electrically insulating ceramic material, and the clip terminal is made of copper metal material. to make.

Compared with the prior art, the beneficial effects of the present invention are as follows:

A rocker-type electric shock-proof socket is manufactured by optimizing the design and combination of the socket bottom shell, socket cover, clip, clip guide groove, seesaw insulator, seesaw guide groove, spring and terminal post. The invention solves the following problems in the actual use of the socket: 1. The overall design of the common socket is unreasonable. Save electricity and increase hidden dangers of electricity consumption; 2. Electric shock accidents are prone to occur when ordinary sockets are inserted into one jack alone, especially in families with infants and young children. The occurrence of electric shock accidents.

The invention is simple in structure and ingenious in design. When not in use, the clip and the terminal are in a disconnected state inside the socket, and the clip cannot be connected to the terminal when inserted into the single socket of the socket, which can prevent children from inserting foreign objects into the single socket of the socket. An electric shock accident occurred.

Description of drawings

Fig. 1 is a cross-sectional view of a socket with two sockets according to the present invention;

Fig. 2 is a schematic diagram of the assembly of the guide groove of the rocker, the clip of the clip of the rocker insulator of the spring of the present invention;

Fig. 3 is a transverse cross-sectional view of the terminal in the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the invention.

The present invention will be further described in detail below in conjunction with examples and specific implementation methods.

See the accompanying drawings: a seesaw type electric shock-proof socket, which is characterized in that it includes a socket bottom shell (1), a socket cover (2), a clip (3), a clip guide groove (4), and a seesaw insulator (8) , seesaw guide groove (6), spring (7) and terminal post (8), socket cover (2) is installed on the socket bottom case (1), seesaw guide groove (6) is located on the upper part of socket bottom case (1) Inside, the clip guide groove (4) is located inside the lower part of the socket cover (2), the clip (3) is installed in the clip guide groove (4), and the rocker insulator (8) spring (7) is installed in the rocker guide In the groove (6), the end of the seesaw insulating part (8) is connected to the bottom of the clip (3), and the terminal post (5) is installed on the left and right sides of the seesaw guide groove (6) on the upper part of the socket bottom case (1). There is a wire inlet hole on the socket bottom shell (1), the seesaw guide groove (6) is located on the lateral center line of the socket bottom shell (1), and the seesaw guide groove (6) is formed into a square as a whole with a square through hole in the middle area , there are longitudinal strip-shaped through grooves (601) on the left and right upper parts of the seesaw guide groove (6), the bottom of the seesaw guide groove (6) is connected with the socket bottom shell (1) to form a whole, and the spring (7) is integrally installed Inside the square through hole of the rocker guide groove (6), the rocker insulator (8) has a limit slider (801), a connecting arm (802) and an annular ferrule (803), and the connecting arm (802) has two Two connecting arms (802) are respectively installed on the left and right sides of the limit slider (801). One end of the limit slider (801), the limit slider (801), the connecting arm (802) and the annular ferrule (803) are connected to form a whole, and the limit slider (801) is installed in the seesaw guide groove (6) square channel On the spring (7) inside the hole, the two connecting arms (802) are close to the area of the limit slider (801), and are respectively located in the longitudinal strip-shaped through grooves (601) on the left and right sides of the seesaw guide groove (6). Ferrules (803) are respectively located outside the left and right sides of the seesaw guide groove (6), and the seesaw insulator (8) can move up and down along the seesaw guide groove (6). There are two terminal posts (5), two Two terminal posts (5) are symmetrically installed on the left and right sides of the seesaw guide groove (6) along the horizontal center vertical plane of the socket bottom case (1). There are two jacks (201) on the socket cover (2). Two jacks (201) are symmetrically distributed on the socket cover (2) along the horizontal center vertical plane of the socket cover (2). There are two clip guide grooves (4), and the two clip guide grooves (4) are respectively Located directly below the jack (201) on the socket cover (2), there is a square through hole in the middle area of the clip guide groove (4), and there are longitudinal strip-shaped through grooves (601) in the lower part of the opposite side of the two clip guide grooves (4) , the top of the clip guide groove (4) is connected to the socket cover (2) to form a whole, the clip (3) has a contact piece (301) and a contact head (302), and the contact piece (301) is integrally formed into a U-shaped top The two ends are turned outward, the middle has an inner arc surface, and the contact head (302) is round as a whole Cylindrical, the top of the contact head (302) is fixedly connected to the bottom of the contact piece (301), and two clips (3) are respectively installed in the square through holes of the two clip guide grooves (4). The clips (3) can Moving up and down along the clip guide groove (4), the two clips (3) contact heads (302) are respectively embedded in the two annular ferrules (803) in the seesaw insulator (8), and the contact heads ( 302) the bottom end passes through the bottom of the annular ferrule (803).

Preferably, when the socket cover (2) is a two-hole socket, there are two clips (3), terminal posts (5), two clip guide grooves (4), and two seesaw guide grooves (6) and seesaw insulators (8) One, when the socket cover (2) is a three-hole socket, there are three clips (3), terminal posts (5), clip guide grooves (4), three rocker guide grooves (6), and one rocker insulator (8) , two or three terminal posts (5) are respectively located vertically directly below the two or three clips (3).

Preferably, the terminal (5) has a connection base (501), a spring (7) and a telescopic head (502), the spring (7) is installed inside the connection base (501), and the telescopic head (502) is installed on the connection base (501) The upper part of the inner spring (7), the telescoping head (502) is a cylindrical body with a ring-shaped outer flange at the bottom, the connection base (501) is a hollow cylinder with a ring-shaped inner flange at the top, and the connection base (501) has a wire harness interface on the side (503), the outer diameter of the ring outer flange at the bottom of the telescopic head (502) is greater than the inner diameter of the ring inner flange at the top of the connection base (501), and the outer diameter of the ring outer flange at the bottom of the telescopic head (502) is smaller than the hollow cylinder of the connection base (501) the inside diameter of.

Preferably, the width of both ends of the top of the contact piece (301) in the clip (3) turned outward is greater than the width of the insertion hole (201) on the socket cover (2).

Preferably, the socket bottom shell (1), socket cover (2), clip guide groove (4) and seesaw guide groove (6) are made of polycarbonate material, and the seesaw insulator (8) has electric The insulating ceramic material is made, and the clip (3) terminal (5) is made of copper metal material.

When installing and manufacturing, first install the clip (3) inside the square through hole of the clip guide groove (4) on the lower part of the socket cover (2), and ensure that the top of the contact piece (301) in the clip (3) is turned outward and both ends face the socket The socket (201) on the cover (2), the contact head (302) in the clip (3) is vertically downward, and the spring (7) is installed in the square through hole of the rocker guide groove (6) of the socket bottom case (1) , install the limit slider (801) in the rocker insulator (8) on the inner spring (7) of the square through hole of the socket bottom shell (1) seesaw guide groove (6), to ensure that the rocker insulator (8) The two connecting arms (802) are close to the limit slider (801), and are respectively located in the longitudinal strip-shaped through grooves (601) on the left and right sides of the rocker guide groove (6), and the two annular ferrules (803) are respectively located in the rocker guide groove (6). Outside the left and right sides of the board guide groove (6), install the two terminal posts (5) symmetrically on the left and right sides of the rocker guide groove (6) along the vertical center of the socket bottom shell (1) to ensure that the terminal posts (5) ) is located vertically directly below the contact head (302) of the clip (3), pass the wire harness that is not connected to the circuit through the wire inlet hole on the socket bottom shell (1), and connect to the wire harness interface (503) of the two terminal posts (5) respectively , install the socket cover (2) on the socket bottom shell (1), and ensure that the two clips (3) contact heads (302) are respectively embedded in the two ring ferrules (803) in the seesaw insulator (8) Inside, the bottom end of the contact head (302) passes through the bottom of the annular ferrule (803), and the socket bottom shell (1) is connected with the socket cover (2) by screws, and the assembly of the present invention is completed.

When in use, connect the socket circuit first to energize the terminal (5) in the socket. At this time, the socket is not in use. ) contact head (302) is separated from the telescopic head (502) of the binding post (5), and the clip (3) is not charged; After the contact, the clips (3) act downward under the action of the insert in the plug, and the contact heads (302) of the two clips (3) simultaneously press down on the annular ferrule (803) in the seesaw insulator (8), and the ring The ferrule (803) drives the connecting arm (802) limit slider (801) to move downward along the seesaw guide groove (6), and the contact heads (302) of the two clips (3) are respectively connected to the terminal directly below the vertical (5) The middle telescopic head (502) is in contact, and when the insert piece in the plug is fully inserted into the socket, the spring (7) in the connecting column (5) pushes the telescopic head (502) up to ensure that the clip (3) contacts the head (302) In close contact with the telescopic head (502) in the terminal (5), the clip (3) is energized, and the current flows through the plug for the normal operation of the electrical equipment; Unplugged from the socket, the seesaw insulator (8) moves upwards and resets under the action of the spring (7), the annular ferrule (803) drives the clip (3) to move back upwards, and the connecting piece (301) in the clip (3) ) top moves upwards and moves back in place when it contacts the inner surface of the socket cover (2), the clip (3) is disconnected from the terminal (5), and the clip (3) is not charged.

When the socket is not in use, if an infant or child at home inserts a foreign object into the single socket (201) of the socket, the clip (3) in a clip guide groove (4) will press down, because the rocker insulator (8 ) is unevenly stressed, the seesaw insulator (8) will not move downward, and at the same time prevent the clip (3) inserted with foreign matter from moving downward, so as to prevent the contact head (302) of the clip (3) from contacting the energized terminal (5) telescoping head (502) contacts, prevents the generation of electric shock accident.

The invention is simple in structure and ingenious in design. When not in use, the clip and the terminal are in a disconnected state inside the socket, and the clip cannot be connected to the terminal when inserted into the single socket of the socket, which can prevent children from inserting foreign objects into the single socket of the socket. An electric shock accident occurred.

The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, without departing from the inventive concept of the present invention, some modifications and improvements can also be made, and these all belong to the present invention. protection scope of the invention.

Claims (5)

1. A seesaw type anti-shock socket, which is characterized in that it includes a socket bottom shell, a socket cover, a clip, a clip guide groove, a seesaw insulator, a seesaw guide groove, a spring and a terminal post, and the socket cover is installed at the bottom of the socket On the shell, the seesaw guide groove is located inside the upper part of the socket bottom shell, the clip guide groove is located inside the lower part of the socket cover, the clip is installed in the clip guide groove, the rocker insulator spring is installed in the seesaw guide groove, and the seesaw insulation The end of the piece is connected to the bottom of the clip, and the terminal is installed on the left and right sides of the rocker guide groove on the upper part of the socket bottom shell. , the seesaw guide groove is formed into a square as a whole, and there is a square through hole in the middle area. There are longitudinal strip-shaped through grooves on the left and right sides of the seesaw guide groove. The bottom of the seesaw guide groove is connected with the socket bottom shell to form a whole. Inside the square through hole of the rocker guide groove, the rocker insulator has a limit slider, a connecting arm and an annular ferrule. There are two connecting arms, and the two connecting arms are respectively installed on the left and right sides of the limit slider. There are two sleeves, and the two ring-shaped ferrules are respectively installed on the end of the connecting arm away from the limit slider. The limit slider is connected with the ring-shaped ferrule of the arm to form a whole. The limit slider is installed inside the square through hole of the seesaw guide groove. On the spring, the two connecting arms are close to the limit slider area, respectively located in the longitudinal strip-shaped channel on the left and right sides of the rocker guide groove, and the two ring ferrules are respectively located outside the left and right sides of the seesaw guide groove, and the seesaw insulator It can move up and down along the guide groove of the seesaw. There are two terminals. The two terminals are symmetrically installed on the left and right sides of the guide groove of the seesaw along the vertical center of the socket bottom shell. There are two plugs on the cover of the socket. Holes, two jacks are symmetrically distributed on the socket cover along the horizontal center vertical plane of the socket cover. There is a square through hole in the middle area of the groove, and there is a longitudinal strip-shaped through groove at the lower part of the opposite side of the two clip guide grooves. The top of the clip guide groove is connected with the socket cover to form a whole. The clip has a contact piece and a contact head, and the contact piece The two ends of the top of the U shape are turned outward, and there is an inner arc surface in the middle. The contact head is cylindrical as a whole. The top of the contact head is fixedly connected with the bottom of the contact piece. In the hole, the clip can move up and down along the clip guide groove. The two clip contacts are respectively embedded in the two ring ferrules in the seesaw insulator, and the bottom ends of the contacts pass through the bottom of the ring ferrule. 2. A seesaw type electric shock-proof socket according to claim 1, characterized in that when the socket cover is a two-hole socket, there are two clip guide grooves for the clip terminal, and one seesaw guide groove for the seesaw insulator , When the socket cover is a three-hole socket, there are three clip guide grooves for the clip terminal, one rocker insulator for the rocker guide groove, and two or three terminals are located directly below the two or three clips. . 3. A seesaw type anti-shock socket according to claim 1, characterized in that the terminal has a connection base, a spring and a telescopic head, the spring is installed on the inside of the connection base, and the telescopic head is installed on the upper part of the spring inside the connection base. The head is a cylindrical body with a ring-shaped outer flange at the bottom, and the connection base is a hollow cylinder with a ring-shaped inner flange at the top. There is a wire harness interface on the side of the connection base. The outer diameter of the annular outer flange at the bottom of the telescopic head is smaller than the inner diameter of the hollow cylinder connected to the base. 4. A seesaw-type electric shock-proof socket according to claim 1, characterized in that the width of both ends of the top of the contact piece in the clip is turned out wider than the width of the jack on the socket cover. 5. A seesaw type electric shock-proof socket according to claim 1, characterized in that the socket bottom shell, socket cover, clip guide groove, and seesaw guide groove are made of polycarbonate material, and the seesaw insulator is made of Made of electrically insulating ceramic material, the clip terminals are made of copper metal material.