CN102610946B - Power socket - Google Patents

Abstract

The invention discloses a power socket, which comprises a socket panel, an electric insulation base and a jack seat arranged on the electric insulation base, wherein the socket panel and the electric insulation base are arranged together; the jack seat comprises a hinge seat, a first hinge guide vane and a second hinge guide vane, the first hinge guide vane and the second hinge guide vane are respectively provided with a hinge end and a plug insertion end, the hinge end of the first hinge guide vane and the hinge end of the second hinge guide vane are respectively hinged on the hinge seat, a plug jack is formed between the plug insertion end of the first hinge guide vane and the plug insertion end of the second hinge guide vane, and the plug insertion end of the first hinge guide vane and the plug insertion end of the second hinge guide vane are connected through an elastic component. The safety of the socket power supply can be improved, and the electric shock caused by improper use of the socket is effectively avoided.

Description

Power outlet

technical field

The invention relates to a socket, in particular to a power socket.

Background technique

In the prior art, the Chinese patent document CN1812209A discloses a safety circuit device for a socket, which is composed of a socket body, a jumper circuit and a number of touch circuits. components such as splices. Its power supply socket is composed of two socket sockets, each of which is in the shape of a square, and there are reeds on both sides of the top edge for clamping and conducting when the power supply plug is inserted; and fixed on both sides of the socket socket. The guide piece and the movable guide piece form a touch circuit, and the movable guide piece is squeezed through the electrical plug to make it electrically connected to the fixed guide piece or the fixed guide piece is squeezed to make it electrically connected to the movable guide piece; through the jumper circuit The two input terminals and the two transfer terminals realize the electrical connection of the plug.

This safety circuit device is connected to the circuit through the deformation of the fixed guide piece and the movable guide piece of the touch circuit. In the case of long-term use, the fixed guide piece and the movable guide piece will be irreversibly deformed, and this When this safety circuit device supplies power to the plug, all four touch circuits must be touched to be in a normally closed contact state to conduct; therefore, the reliability of power supply in actual use is low; and, if the deformation is too large, the jack socket will Continuous and uninterrupted charging, which greatly reduces the safety of the socket power supply, and cannot effectively avoid the electric shock situation caused by improper use of the socket.

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a power socket that can improve the safety of use and the reliability of power supply, and effectively avoid electric shock caused by improper use of the socket.

The technical solution of the present invention is achieved in the following way: the power socket includes a socket panel, an electrical insulating base and a socket seat installed on the electrical insulating base, and the socket panel and the electrical insulating base are installed together , the socket panel is provided with a plug hole corresponding to the plug inlet of the jack seat; the jack seat includes a hinge seat, a first hinge guide piece and a second hinge guide piece, and the first hinge guide piece Both the sheet and the second hinged guide have a hinged end and a plug insertion end, the hinged end of the first hinged guide and the hinged end of the second hinged guide are respectively hinged on the hinge seat, the A plug insertion hole is formed between the plug insertion end of the first hinge guide and the plug insertion end of the second hinge guide, and the plug insertion end of the first hinge guide and the plug of the second hinge guide The insertion ends are connected by elastic components.

In the above-mentioned power socket, a live wire terminal, a first jumper conductive sheet, a socket seat and at least one socket seat are installed on the electrical insulation base, and the live wire terminal has a live wire power supply arm; the first span The connecting conductive piece has a live wire input arm located between any one of the first hinged guide piece and the second hinged guide piece and the live wire power supply arm, and also has a live wire input arm adjacent to the first hinged guide piece and the second hinged guide piece. The live wire output arm of the other of the two second hinged guide pieces; the side of the live wire input arm away from the live wire power supply arm is provided with an insulator.

In the above-mentioned power socket, the socket panel includes a base plate with a plug hole and a sealing plate, the base plate is provided with a card slot, the cover plate is provided with a hook matching the card slot, the base plate and The sealing plate is detachably mounted together through the slot and the hook, two mounting parts with mounting holes are respectively provided on the two opposite side walls of the electrical insulation base, and the base plate is provided with There are mounting bosses adapted to the mounting holes, and the mounting bosses are located in the corresponding mounting holes so that the electrically insulating base is assembled on the base plate.

In the above-mentioned power socket, the plug insertion end of the first hinged guide piece has a first guide surface adjacent to the side of the second hinged guide piece, and the plug insertion end of the second hinged guide piece is adjacent to the first hinged guide piece. One side of the sheet has a second guide surface, and an "inverted figure eight" structure is formed between the first guide surface and the second guide surface. The first guide surface and the second guide surface can guide the insertion of the power plug, which is beneficial to the smooth insertion of the power plug.

In the above power socket, the plug insertion end of the first hinged guide is away from the side of the second hinged guide and the plug insertion end of the second hinged guide is away from the side of the first hinged guide There are raised contacts on them. The first hinged guide piece and the second hinged guide piece can be better contacted and squeezed with adjacent components.

In the above-mentioned power socket, a hinge hole is provided on the hinge seat, and a C-shaped groove is provided on the hinge end of the first hinge guide piece and the hinge end of the second hinge guide piece; either side of the hinge hole A wall is located in the C-shaped groove. The hinged connection is realized by adopting the C-shaped groove and the hinged hole, the structure is simple, the production and processing are easy, and the cost is low.

In the above power socket, the third elastic member is a spring with pull rings at both ends, and hooks are provided on the plug insertion end of the first hinged guide piece and the plug insertion end of the second hinged guide piece. Just hang the pull ring on the hook during installation, which is convenient for installation.

In the above-mentioned power socket, the hinged seat includes a hinged bottom plate, a left limit guide piece and a right limit guide piece, the first hinged guide piece and the second hinged guide piece are hinged on the hinged base plate oppositely front and back, The left limit guide piece and the right limit guide piece are respectively installed on the hinged bottom plate opposite to each other, and the plug jack is located on the left limit guide piece, the right limit guide piece, the Between the first hinge guide piece and the second hinge guide piece. The left limit guide piece and the right limit guide piece can prevent the power plug from moving left and right during insertion, and can well hold the power plug in the plug socket.

In the above-mentioned power socket, any one of the left limit guide and the right limit guide is provided with an installation limit arm, and the installation limit arm is installed on the left limit guide or the right limit guide. The right limiting guide is on the side away from the plug socket.

In the above-mentioned power socket, the hinged bottom plate, the left limit guide piece and the right limit guide piece are integrally formed; and the installation limit arm is connected with the left limit guide piece or the right limit guide piece Also one piece.

In the above-mentioned power socket, one installation limiting arm is respectively installed on the front and rear edges of the side of the left limiting guide piece or the right limiting guide piece away from the plug socket. The socket base can be conveniently installed on the socket.

The beneficial effect of the invention is that it can improve the safety of the socket power supply, and effectively avoid electric shock caused by improper use of the socket.

Description of drawings

Fig. 1 is the structural schematic diagram of the jack socket of power socket of the present invention;

Fig. 2 is a schematic structural view of the hinged seat of the jack seat of the power socket of the present invention;

Fig. 3 is a structural schematic diagram of the first hinged guide piece of the socket socket of the power socket of the present invention;

Fig. 4 is a schematic structural diagram of the second hinged guide piece of the jack seat of the power socket of the present invention;

Fig. 5 is a structural schematic diagram of another direction of the jack seat of the power socket of the present invention shown in Fig. 1;

Fig. 6 is a structural schematic diagram of another direction of the jack seat of the power socket of the present invention shown in Fig. 1;

7 is a schematic diagram of the internal structure of the substrate of the power socket of the present invention;

Fig. 8 is a schematic diagram of the front view structure of the substrate of the power socket of the present invention shown in Fig. 7;

9 is a schematic diagram of the internal structure of the electrical insulation base of the power socket of the present invention;

Fig. 10 is a side view of the internal structure of the electrical insulation base of the power socket of the present invention shown in Fig. 9;

Fig. 11 is a schematic diagram of the sealing plate structure of the power socket of the present invention;

Fig. 12 is a front view of the power socket of the present invention;

Figure 13 and Figure 12 show the right side view of the power socket of the present invention;

Figure 14 and Figure 12 show the left side view of the power socket of the present invention.

In the figure: 1-hinge seat, 2-first hinge guide piece, 3-second hinge guide piece, 4-plug socket, 5-third elastic part, 6-first guide surface, 7-second guide surface , 8-Protruding contact, 9-Hinge hole, 10-C-shaped slot, 11-Hinge bottom plate, 12-Left limit guide, 13-Right limit guide, 14-Installation limit arm, 15-Power supply Plug, 16-electric insulation base, 17-fire wire terminal, 19-the first jumper conductive piece, 191-fire wire input arm, 192-fire wire output arm, 20-limiting parts, 21-fire wire power supply arm, 26- Insulator, 33-socket panel, 36-socket seat, 331-base plate, 3310-card slot, 3311-installation boss, 332-sealing plate, 3320-catch hook, 160-installation hole, 161-installation part.

Detailed ways

The present invention is described further in conjunction with accompanying drawing:

As shown in Figures 12 to 14, the power socket of this embodiment includes a socket panel 33, an electrical insulation base 16, and a socket seat installed on the electrical insulation base 16, and the socket panel 33 and the electrical insulation base 16 The bases 16 are installed together, and the socket panel 33 is provided with plug holes corresponding to the plug inlets of the socket sockets.

As shown in Fig. 19 and Fig. 10, the live wire terminal 17, the first bridging conductive piece 19, a jack socket and two socket sockets 36 are installed on the electrical insulating base 16, and one socket socket 36 is electrically connected to the neutral wire, and the other socket 36 is electrically connected to the ground wire. The live wire terminal 17 has a live wire power supply arm 21; The live wire input arm 191 between any one of the sheet 2 and the second hinge guide 3 and the live wire power supply arm 21, and also has a The live wire output arm 192 of the other of the two sheets 3; the live wire input arm 191 is provided with an insulator 26 on the side away from the live wire power supply arm 21 .

As shown in Figure 17, Figure 18 and Figure 11, the socket panel 33 includes a base plate 331 with a plug hole and a sealing plate 332, the base plate 331 is provided with a card slot 3310, and the sealing plate 332 is provided with a The hook 3320 that fits the slot 3310, the base plate 331 and the sealing plate 332 are detachably mounted together through the slot 3310 and the hook 3320, the two electrical insulation bases 16 Two mounting parts 161 with mounting holes 160 are respectively provided on the opposite side walls, and mounting bosses 3311 matching the mounting holes 160 are provided on the base plate 331, and the mounting bosses 3311 are located on corresponding The installation hole 160 is provided so that the electrical insulation base 16 is assembled on the substrate 331 .

As shown in Fig. 1, Fig. 5 and Fig. 6, the jack seat of the power socket in this embodiment includes a hinged seat 1, a first hinged guide piece 2 and a second hinged guide piece 3, and the first hinged guide piece 2 and the hinged guide piece The second hinged guide 3 has a hinged end and a plug insertion end, and the hinged end of the first hinged guide 2 and the hinged end of the second hinged guide 3 are respectively hinged on the hinge seat 1, so A plug insertion hole 4 is formed between the plug insertion end of the first hinged guide piece 2 and the plug insertion end of the second hinged guide piece 3, and the plug insertion end of the first hinged guide piece 2 and the second hinged guide piece The plug insertion ends of the hinged guides 3 are connected by elastic components 5 . The elastic member 5 is a spring with pull rings at both ends, and the plug insertion end of the first hinged guide piece 2 and the plug insertion end of the second hinged guide piece 3 are both provided with hooks.

As shown in FIGS. 1 , 2 , 3 and 4 , the hinged seat 1 includes a hinged bottom plate 11 , a left limiting guide piece 12 and a right limiting guide piece 13 . The hinged seat 1 is provided with a hinged hole 9, and the hinged end of the first hinged guide piece 2 and the hinged end of the second hinged guide piece 3 are all provided with a C-shaped groove 10; One side wall is located in the C-shaped groove 10 , so that the first hinged guide piece 2 and the second hinged guide piece 3 are hinged on the hinged bottom plate 11 oppositely front and back. The left limit guide piece 12 and the right limit guide piece 13 are respectively mounted on the hinged base plate 11 relative to each other, and the plug jack 4 is located at the left limit guide piece 12 and the right limit guide piece. between the guide piece 13 , the first hinged guide piece 2 and the second hinged guide piece 3 .

As shown in Fig. 1, Fig. 3 and Fig. 4, the plug insertion end of the first hinged guide 2 has a first guide surface 6 adjacent to the side of the second hinged guide 3, and the second hinged guide The plug insertion end of 3 has a second guide surface 7 on the side adjacent to the first hinged guide piece 2, and an "inverted figure-eight" structure is formed between the first guide surface 6 and the second guide surface 7. The plug insertion end of the first hinged guide 2 is away from the side of the second hinged guide 3 and the plug insertion end of the second hinged guide 3 is away from a side of the first hinged guide 2 Protruding contacts 8 are arranged on them. Any one of the left limit guide piece 12 and the right limit guide piece 13 is provided with an installation limit arm 14, and the installation limit arm 14 is installed on the left limit guide piece 12 Or the right limiting guide piece 13 is on the side away from the plug socket 4, and the front and rear edges of this side are respectively installed with one installation limiting arm 14. The hinged bottom plate 11, the left limit guide piece 12 and the right limit guide piece 13 are integrally formed; and the installation limit arm 14 is connected with the left limit guide piece 12 or the right limit guide piece Sheet 13 is also integrally formed.

As shown in Figure 6, when the jack socket in this embodiment is in use, when the user inserts the power plug 15, the power plug 15 will press the first hinged guide piece 2 and the The second hinged guide piece 3 makes the first hinged guide piece 2 and the second hinged guide piece 3 rotate forward and backward respectively with the hinge shaft as the axis, so that the first hinged guide piece 2 and the described first hinged guide piece 2 The second hinged guide piece 3 can be contacted and extruded with adjacent parts through the raised contact 8; when the power plug 15 is pulled out, the first hinged guide piece 2 and the second hinged guide piece The sheet 3 returns to its original position under the action of the elastic member 5 . Therefore, the opening of the first hinged guide piece 2 and the second hinged guide piece 3 under the extrusion of the power plug 15 and the closure when the power plug 15 is pulled out is not due to self-deformation. It is realized by means of the elastic member 5 and the hinged connection, so that the first hinged guide piece 2 and the second hinged guide piece 3 will not be deformed and unable to recover after many times of use To the defect of the initial position, it will not happen that the first hinged guide piece 2 and the second hinged guide piece 3 will not cause continuous and uninterrupted electrification of the socket socket due to excessive deformation. Therefore, the jack socket of this embodiment can improve the safety of using the socket power supply, and effectively avoid electric shock caused by improper use of the socket.

As shown in Fig. 6, Fig. 14 and Fig. 15, when the power socket of this embodiment is in use, when the user inserts the power plug 15, the power plug 15 presses the first hinged guide in the forward and backward directions respectively. sheet 2 and the second hinged guide 3, so that the first hinged guide 2 and the second hinged guide 3 rotate forward and backward with the hinge shaft as the axis, so that the first hinged guide 2 And the second hinged guide piece 3 can be contacted and squeezed with adjacent components through the raised contact 8, specifically: the second hinged guide piece 3 is pressed into contact with the live wire output arm 192 to form Electrically connected, the first hinged guide piece 2 is pressed into contact with the insulator 26 on the live wire input arm 191, so that the live wire input arm 191 is in contact with the live wire power supply arm 21 to form an electrical connection (the The side of the live wire power supply arm 21 far away from the live wire input arm 191 is provided with a limiting part 20 to prevent the live wire power supply arm 21 from being squeezed and deformed by the live wire input arm 191 and unable to return to its original shape), so as to realize power supply to electrical appliances ; When the power plug 15 is pulled out, the first hinged guide piece 2 and the second hinged guide piece 3 return to their original positions under the action of the third elastic member 5 . Therefore, the opening of the first hinged guide 2 and the second hinged guide 3 under the extrusion of the power plug 5 and the closure when the power plug 5 is pulled out are not due to their own deformation. It is realized by means of the third elastic member 5 and the hinged connection, so that the first hinge guide piece 2 and the second hinge guide piece 3 will not be deformed after many times of use. The defect of not being able to return to the initial position, let alone the continuous and uninterrupted electrification of the socket socket due to excessive deformation of the first hinged guide piece 2 and the second hinged guide piece 3 will not occur. Therefore, the jack socket of this embodiment can improve the safety of using the socket power supply, and effectively avoid electric shock caused by improper use of the socket. In this embodiment, the first guide surface 6 and the second guide surface 7 can guide the insertion of the power plug 15 , which is beneficial to the smooth insertion of the power plug 15 .

Claims (7)

1. power supply socket, it is characterized in that, comprises socket panel (33), electrical insulation base (16) and the socket seat that is installed on the described electrical insulation base (16), described socket panel (33) and all The electrical insulation base (16) is installed together, and the socket panel (33) is provided with a plug hole corresponding to the plug inlet of the socket seat; the socket seat includes a hinged seat (1), a second A hinged guide piece (2) and a second hinged guide piece (3), the first hinged guide piece (2) and the second hinged guide piece (3) both have a hinged end and a plug insertion end, the first hinged guide piece The hinged end of a hinged guide (2) and the hinged end of the second hinged guide (3) are respectively hinged on the hinged seat (1), and the plug insertion end of the first hinged guide (2) A plug insertion hole (4) is formed between the plug insertion end of the second hinged guide (3), and the plug insertion end of the first hinged guide (2) and the second hinged guide (3) ) plug insertion end is connected by an elastic part (5); the hinged seat (1) includes a hinged bottom plate (11), a left limit guide (12) and a right limit guide (13), and the first hinge The guide piece (2) and the second hinged guide piece (3) are hinged on the hinged bottom plate (11) oppositely front and back, and the left limit guide piece (12) and the right limit guide piece (13) ) are respectively installed on the hinged bottom plate (11) relative to the left and right, and the plug jack (4) is located at the left limit guide (12), the right limit guide (13), the first between the hinge guide (2) and the second hinge guide (3); any one of the left limit guide (12) and the right limit guide (13) An installation limit arm (14) is provided, and the installation limit arm (14) is installed on the left limit guide (12) or the right limit guide (13) away from the plug socket ( 4) on the side, the hinged bottom plate (11), the left limit guide (12) and the right limit guide (13) are integrally formed; and the installation limit arm (14) and the The left limit guide piece (12) or the right limit guide piece (13) are also integrally formed; the live wire terminal (17), the first jumper conductive piece ( 19), a socket seat and at least one socket socket (36), the live wire terminal (17) has a live wire power supply arm (21); the first jumper conductive sheet (19) has a The live wire input arm (191) between any one of the hinged guide piece (2) and the second hinged guide piece (3) and the live wire power supply arm (21), and also has a The live wire output arm (192) of the other of the guide piece (2) and the second hinged guide piece (3); on the side of the live wire input arm (191) away from the live wire power supply arm (21) An insulator (26) is provided; a limiting component (20) is provided on the side of the live wire power supply arm (21) away from the live wire input arm (191). 2. The power socket according to claim 1, characterized in that, the socket panel (33) includes a base plate (331) with a plug hole and a sealing plate (332), and the base plate (331) is provided with a card slot (3310), the sealing plate (332) is provided with a hook (3320) compatible with the slot (3310), the substrate (331) and the sealing plate (332) pass through the The slot (3310) and the hook (3320) are detachably mounted together, and two mounting parts (161) with mounting holes (160) are respectively provided on two opposite side walls of the electrical insulating base (16). ), the base plate (331) is provided with a mounting boss (3311) matching the mounting hole (160), and the mounting boss (3311) is located in the corresponding mounting hole (160) so that The electrically insulating base (16) is assembled on the base plate (331). 3. The power socket according to claim 1, characterized in that, the plug insertion end of the first hinged guide piece (2) has a first guide surface ( 6), the plug insertion end of the second hinged guide (3) has a second guide surface (7) adjacent to the side of the first hinged guide (2), the first guide surface (6) and An "inverted figure eight" structure is formed between the second guide surfaces (7). 4. The power socket according to claim 1, characterized in that, the plug insertion end of the first hinged guide piece (2) is away from the side surface of the second hinged guide piece (3) and the side surface of the second hinged guide piece (3). Protruding contacts (8) are provided on the side of the plug insertion end of the hinged guide piece (3) away from the first hinged guide piece (2). 5. The power socket according to claim 1, characterized in that, the hinged seat (1) is provided with a hinged hole (9), the hinged end of the first hinged guide (2) and the second C-shaped slots (10) are provided at the hinged ends of the hinged guide pieces (3); one side wall of the hinged hole (9) is located in the C-shaped slot (10). 6. The power socket according to claim 1, characterized in that, the elastic member (5) is a spring with pull rings at both ends, the plug insertion end of the first hinged guide (2) and the second The plug insertion ends of the two hinged guide pieces (3) are all provided with hooks. 7. The power socket according to claim 1, characterized in that, the left limit guide piece (12) or the right limit guide piece (13) is away from the front and back of the side of the plug jack (4) One installation limiting arm (14) is respectively installed on the edge.