CN110289515B

CN110289515B - Protective socket

Info

Publication number: CN110289515B
Application number: CN201910697043.2A
Authority: CN
Inventors: 邹勇; 张明龙; 黄少军
Original assignee: Baoyuan Electrical Co ltd
Current assignee: Baoyuan Electrical Co ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2024-06-04
Anticipated expiration: 2039-07-30
Also published as: CN110289515A

Abstract

The invention discloses a protective socket, which comprises a socket shell, a protective baffle and a reset spring, wherein the protective baffle is arranged on the socket shell; when the connecting wire plug is not connected with the socket, the socket jacks are staggered with the protective baffle jacks, and the protective baffle shields the socket jacks, so that the protective socket is in a closed protection state; when the connecting wire plug is connected with the socket, after the safety pin jack is led in by the safety pin, the safety pin jack is pulled out, the safety baffle jack is overlapped with the socket jack, and the connecting wire plug metal connecting sheet can be inserted into the U-shaped metal power supply cutting slot in the safety socket; after the connecting wire plug is pulled out, the reset spring is restored to a natural state, the protective baffle resets to shield the jack of the socket again, and the protective socket is restored to a closed protection state.

Description

Protective socket

Technical Field

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

Background

In general, an office facility or a machine in a home appliance or a workplace may need to be plugged into a power socket by a plug connected to a power line to obtain electric energy from the appliance or the machine.

Nowadays, the degree of automation is higher and higher, people are raising the variety and the utilization rate of electrical supplies year by year, the demand of power socket is also increasing, but the socket jack in prior art is generally not shielded, and the power can be connected only by directly inserting the power line plug into the socket jack, so that certain potential safety hazards exist in the use process, for example, people can easily insert metal wires or other conductive foreign matters into the socket by mistake, and power failure or electric shock accidents occur, especially for families with children, once the children insert fingers or conductive foreign matters into the socket jack by mistake, extremely serious consequences can be generated.

Therefore, developing a safety protection socket is a problem that needs to be solved by those skilled in the art.

Disclosure of Invention

In view of this, the present invention provides a protective socket.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

A protective socket comprising a socket housing, a protective shield and a return spring; the protection socket is clamped between the upper cover and the lower cover of the plug-in type power bus duct and is provided with a connecting wire plug matched with the upper cover and the lower cover, the connecting wire plug is provided with a metal connecting sheet, a safety pin and a positioning pin, the bottom end of the safety pin is of a wedge-shaped structure, and the length of the safety pin is longer than that of the metal connecting sheet;

The socket shell is provided with a socket jack, a safety pin hole and a positioning pin hole, and a protective baffle clamping groove, a U-shaped cutting clamping groove, an isolation bracket clamping groove, a claw, a limit baffle and a spring top plate are arranged in the socket shell;

the protection baffle is detachably and slidably clamped in the protection baffle clamping groove in the socket shell, and the spring clamping groove in the protection baffle is clamped with the reset spring.

The beneficial effects of adopting above-mentioned technical scheme are: an inner hole at one end of the reset spring is sleeved outside a spring jack post of the protective baffle plate, and the other end of the reset spring is clamped on a spring top plate of the protective socket; if no external force acts, the protective baffle is always in a natural state under the action of the return spring.

The safety performance of the protective socket is improved by arranging the protective baffle, and when the protective socket is not used, the socket jack of the protective socket is in a natural protection state, because the protective baffle shields the socket jack when the connecting wire plug is not inserted into the protective socket, the protective socket plays a role in protection, when the protective baffle is poked under the action of the safety pin, the metal connecting piece can be inserted into the U-shaped cutting slot, the protective baffle is reset after the connecting wire plug is pulled out, and the protective socket is restored to the protection state.

Preferably, the upper edge of the protective baffle clamping groove is provided with a claw for preventing the protective baffle from falling off, and a spring top plate and a limiting baffle are arranged inside the protective baffle clamping groove.

The beneficial effects of adopting above-mentioned technical scheme are: the jack catch can be with the protection baffle cartridge in the draw-in groove, prevents protection baffle's whereabouts, but needs to say, this jack catch can not produce the influence to protection baffle's the removal about.

Preferably, the protective baffle is provided with a protective baffle jack, a safety pin jack, a spring jack post, a safety pin guide block and a spring clamping groove; the protection baffle jack is matched with the socket jack, the safety pin jack is matched with the safety pin hole, a safety pin guide block is arranged on the side face of the safety pin jack, and the reset spring is clamped in the spring clamping groove by the spring jacking column and the spring top plate.

Preferably, the lower part of the safety pin guide block is of a wedge-shaped structure, and the inclination of the safety pin guide block is in a transition state with the inclination of the wedge-shaped appearance at the tail end of the safety pin of the connecting wire plug, so that the safety pin can be smoothly guided in during plugging.

The beneficial effects of adopting above-mentioned technical scheme are: the safety pin guide block is arranged at the lower part of the side edge of the safety pin jack, a certain inclination is arranged between the inlet of the safety pin jack and the bottom of the safety pin guide block, and the inclination is matched with the inclination of the inclined wedge-shaped structure at the tail end of the safety pin, so that the safety pin is led into the safety pin jack more conveniently and rapidly, and the protective baffle can be pulled open smoothly without damaging the protective baffle.

The utility model provides a tip protection socket, tip protection socket installs the both ends of socket formula power bus duct, tip protection socket is in on protection socket's the basis sets up have isolation support draw-in groove on the socket shell, inner structure with protection socket is the same, the tip of tip protection socket one end is the closure state.

Preferably, both sides of the socket shell of the end protection socket are provided with plastic isolation bracket clamping grooves, the inside of the end protection socket further comprises plastic isolation brackets, the plastic isolation brackets are M-shaped, and both ends of each plastic isolation bracket are embedded in the corresponding plastic bracket clamping grooves and are used for supporting and isolating U-shaped metal power supply cuttings.

It should be noted that:

when the connecting wire plug is not connected with the socket, the safety pin does not stir the protective baffle, the return spring is in a natural state, the positions of the protective baffle jacks on the protective baffle and the socket jacks are staggered, and the protective baffle shields the socket jacks so that the protective socket is in a closed protection state;

When the connecting wire plug is inserted into the socket, firstly, the safety pin drives the protective baffle through the safety pin hole and the safety pin jack, the protective baffle clamping groove slides to enable the reset spring to be in a compressed state, the socket jack and the protective baffle jack are mutually overlapped, and the connecting wire plug metal connecting piece can be completely inserted into the U-shaped metal cutting slot in the protective socket;

when the connecting wire plug is pulled out, the return spring is restored to a natural state, the protective baffle resets to shield the jack of the socket again, and the protective socket is restored to a closed protection state.

The beneficial effects of adopting above-mentioned technical scheme are:

The end protection socket is used for supporting two ends of the plug-in type power bus duct, therefore, U-shaped metal power supply plug strips are clamped in the U-shaped plug strip slot at one end of the end protection socket, the arrangement of the isolation support clamping grooves is beneficial to the fixation of the plastic isolation support, the plastic isolation support supports the U-shaped metal power supply plug strips, short circuit or electric leakage accidents are prevented between the metal plug strips and the shell due to possible lap joint, and the technical scheme ensures the safety performance of the end protection socket and further enhances the practicability.

It should be noted that:

The specifications of the protection socket and the end protection socket comprise various types, and the protection socket and the end protection socket can be two holes or multiple holes, so that in order to distinguish the sockets with different specification models, a positioning pin hole can be formed in the outer surface of the socket shell, and a connecting wire plug with a matched positioning pin can be inserted into the matched socket.

Compared with the prior art, the protective socket provided by the invention has the advantages of ingenious design, novel structure, higher safety and reliability, convenience in installation, reusability and cost saving for users.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an end shield receptacle of the present invention;

FIG. 2 is a front view of the protective socket of the present invention;

FIG. 3 is a schematic view of the structure of the guard shield of the present invention;

FIG. 4 is a schematic structural view of a plastic isolation bracket according to the present invention;

FIG. 5 is a schematic view of the internal structure of the end shield receptacle of the present invention;

FIG. 6 is a schematic view of the internal structure of the protective socket of the present invention;

fig. 7 is a schematic perspective view of a protective socket according to the present invention;

FIG. 8 is a schematic diagram of a U-shaped metal power strip for an end guard receptacle according to the present invention;

FIG. 9 is a schematic diagram of a U-shaped metal power strip for a protective receptacle according to the present invention;

fig. 10 is a schematic diagram of an application of the protection socket in a bus duct of an in-line power supply;

Fig. 11 is a second schematic application diagram of the protection socket in the bus duct of the plug-in type power supply;

FIG. 12 is a schematic diagram of an end shield receptacle of the present invention in a flexible connector;

FIG. 13 is a second schematic illustration of the application of the end shield receptacle of the present invention to a flexible connector;

The device comprises a 1-socket shell, 11-socket jacks, 12-safety pin holes, 13-positioning pin holes, 14-protection baffle clamping grooves, 15-U-shaped cutting clamping grooves, 16-isolation bracket clamping grooves, 17-clamping claws, 18-limit baffles and 19-spring top plates;

2-a protective baffle, 21-a protective baffle jack, 22-a safety pin jack, 23-a spring jack, 24-a safety pin guide block and 25-a spring clamping groove;

The device comprises a 3-reset spring, a 4-plastic isolation support, a 5-U-shaped metal insert, a 6-end protection socket, a 7-plug bus duct, an 8-rigid connector and a 9-flexible connector.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Embodiment one:

The embodiment of the invention discloses an end protection socket 6 in a protection socket, wherein the end protection socket 6 is clamped at two ends of an insertion type power bus duct, the end protection socket 6 is provided with a connecting wire plug or a rigid connector which is matched with the end protection socket 6, the connecting wire or the rigid connector plug is provided with a metal connecting sheet, a safety pin and a positioning pin, the bottom end of the safety pin is in an inclined wedge shape, and the length of the safety pin is longer than that of the metal connecting sheet. The end protection socket 6 is provided with a U-shaped cutting clamping groove 15, a U-shaped metal power supply cutting 5 is clamped in the U-shaped cutting clamping groove 15 and used for connecting a wire plug or a rigid connector for connection, and as shown in fig. 1, the end protection socket 6 comprises a socket shell 1, a protection baffle plate 2 and a reset spring 3;

the socket shell 1 is provided with a socket panel 11, a safety pin hole 12 and a positioning pin hole 13, and a protective baffle clamping groove 14, a U-shaped cutting clamping groove 15, an isolation bracket clamping groove 16, a claw 17, a limit baffle 18 and a spring top plate 19 are arranged in the socket shell;

As shown in fig. 3 and 5, the guard 2 is detachably and slidably clamped in the guard clamping groove 14 inside the socket housing 1, and the guard 2 is provided with a guard insertion hole 21, a safety pin insertion hole 22, a spring jack 23, a safety pin guide block 24 and a spring clamping groove 25; the spring clamping groove 25 is clamped with the reset spring 3.

The safety pin guide block 24 is arranged at the lower part of the side edge of the safety pin jack 22, a certain inclination is arranged between the inlet of the safety pin jack 22 and the bottom of the safety pin guide block 24, and the inclination is matched with the inclination of the inclined wedge-shaped structure at the bottom of the safety pin, so that the safety pin is led into the safety pin hole 12 and the safety pin jack 22 more conveniently and rapidly, the protective baffle 2 can be pulled open smoothly, and meanwhile, the protective baffle 2 is not damaged.

When the connecting wire plug is not connected with the socket, the safety pin does not stir the protective baffle 2, the return spring 3 is in a natural state, the positions of the protective baffle jacks 21 on the protective baffle 2 and the socket jacks 11 are staggered, the protective baffle 2 shields the socket jacks 11, and the end part protective socket is in a closed protection state;

when the connecting wire plug is inserted into the socket, firstly, after the safety pin is led into the safety pin hole 12 and the safety pin jack 22, the protective baffle plate 2 is stirred to slide in the protective baffle plate clamping groove 14 to enable the reset spring 3 to be in a compressed state, the socket jack 11 and the protective baffle plate 2 jack are mutually overlapped, and the connecting wire plug metal connecting sheet can be completely inserted into the U-shaped metal inserting strip 5 slot in the end part protective socket;

When the connecting wire plug is pulled out, the return spring 3 is restored to a natural state, the protective baffle 2 is reset to shield the socket jack 11 again, and the end protective socket is restored to a closed protective state.

Secondly, as shown in fig. 1 and 5, a U-shaped cutting clamping groove 15 is formed in the end protection socket 6, the other end is in a blocking state, isolation bracket clamping grooves 16 are formed in two sides of the socket shell 1, as shown in fig. 4 and 8, a plastic isolation bracket 4 is further arranged in the end protection socket 6, the plastic isolation bracket 4 is in an M shape, a U-shaped metal power supply cutting 5 is embedded in the plastic isolation bracket 4, and two ends of the plastic isolation bracket 4 are clamped in the isolation bracket clamping grooves 16.

The installation method of the end protection socket 6 comprises the following steps: the protection baffle 2 is clamped in the protection baffle clamping groove 14 in the socket shell 1, the reset spring 3 is clamped in the spring clamping groove 25, then the U-shaped metal power supply cutting 5 is embedded in the U-shaped cutting clamping groove 15 of the end protection socket 6, the plastic isolation support 4 is clamped on the U-shaped metal power supply cutting 5, and two ends of the plastic isolation support 4 are clamped in the isolation support clamping groove 16.

Embodiment two:

The embodiment of the invention discloses a protection socket, which is clamped between an upper cover and a lower cover of an inserting and arranging type power bus duct, wherein a plurality of protection sockets can be uniformly arranged in the middle of the inserting and arranging type power bus duct, the protection socket is provided with a connecting wire plug matched with the inserting type power bus duct, the connecting wire plug is provided with a metal connecting sheet, a safety pin and a positioning pin, the lower end of the safety pin is of a wedge-shaped structure, the length of the safety pin is longer than that of the metal connecting sheet, a U-shaped metal power plug 5 is clamped in the protection socket and used for connecting the connecting wire plug or a rigid connector, and the protection socket comprises a socket shell 1, a protection baffle 2 and a reset spring 3 as shown in figure 2;

the socket shell 1 is provided with a socket panel 11, a safety pin hole 12 and a positioning pin hole 13, and a protective baffle clamping groove 14, a U-shaped cutting clamping groove 15, an isolation bracket clamping groove 16, a claw 17, a limit baffle 18 and a spring top plate 19 are arranged in the socket shell 1;

As shown in fig. 3, 6 and 7, the guard 2 is detachably and slidably clamped in the guard clamping groove 14 inside the socket housing 1, and the guard 2 is provided with a guard insertion hole 21, a safety pin insertion hole 22, a spring jack 23, a safety pin guide block 24 and a spring clamping groove 25; the spring clamping groove 25 is clamped with the reset spring 3.

When the connecting wire plug is not connected with the protective socket, the safety pin does not stir the protective baffle 2, the reset spring 3 is in a natural state, the positions of the protective baffle jacks 21 on the protective baffle 2 and the socket jacks 11 are staggered, and the protective baffle 2 shields the socket jacks 11 so that the socket is in a closed protective state;

When the connecting wire plug is inserted into the protective socket, firstly, the safety pin is led into the safety pin hole 12 and the safety pin jack 22 to stir the protective baffle 2, the protective baffle 2 slides in the protective baffle clamping groove 14 to enable the reset spring 3 to be in a compressed state, the socket jack 11 and the jack of the protective baffle 2 are mutually overlapped, and the metal connecting piece of the connecting wire plug can be completely inserted into the U-shaped metal inserting strip 5 slot in the protective socket;

When the connecting wire plug is pulled out, the return spring 3 is restored to a natural state, the protective baffle 2 is reset to shield the socket jack 11 again, and the protective socket is restored to a closed protection state.

In addition, as shown in fig. 3, 6, 7 and 9, both ends of the protection socket are simultaneously provided with a U-shaped cutting clamping groove 15 for clamping the U-shaped metal power supply cutting 5.

The assembly method of the protective socket comprises the following steps: the protection baffle 2 is clamped in the protection baffle clamping groove 14 in the socket shell 1, the reset spring 3 is clamped in the spring clamping groove 25, then the U-shaped metal power supply cutting 5 is embedded in the U-shaped cutting clamping groove 15 of the protection socket, a plurality of protection sockets are correspondingly embedded in socket mounting holes of the upper cover of the power supply bus duct by adopting a left-right sliding method, then the plastic isolation support 4 is clamped on the U-shaped metal power supply cutting 5 at two sides of the socket shell 1, and therefore, the two ends of the upper cover of the power supply bus duct are clamped with the end protection sockets 6, and then the upper cover of the power supply bus duct is buckled to complete assembly.

It should be noted that, the specification of the protection socket in the invention can be two holes or multiple holes, and the protection socket can be produced according to the needs of users.

The application of the invention:

Each protection socket can be connected with external electric equipment through a rigid connector and a plug type power supply connecting wire, and can extend and topology to each electric space through the rigid connector, the plug type power supply connecting wire and the combination of the rigid connector and the flexible connector.

1) As shown in fig. 10, the invention is installed in the plug-in type power bus duct 7 for use, wherein the length and specification of the plug-in type power bus duct 7 can be customized according to the needs.

2) As shown in fig. 11, the two plug-in type power bus slots 7 can be connected by a rigid connector 8 matched with the present invention to extend infinitely in a straight line direction, wherein the rigid connector 8 is inserted into the two end protection sockets 6 to complete the connection of the two plug-in type power bus slots 7.

3) As shown in fig. 12 and 13, the end shield receptacle 6 of the present invention may also be mounted within a flexible connector 9. The situation that the power bus duct 7 extends towards the curve direction is met when the power bus duct 7 is paved, and the combination of the rigid connector 8 and the flexible connector 9 is matched with the power bus duct 7, so that the problem can be solved. The end protection sockets 6 at two ends of the flexible connector 9 are respectively inserted into one side of the rigid connector 8, and the other sides of the two rigid connectors 8 are respectively inserted into the protection sockets 6 at one end of the two plug-in type power bus grooves 7, so that the two plug-in type power bus grooves 7 can be connected in any direction.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A protective socket, characterized in that the socket comprises a socket shell (1), a protective baffle (2) and a return spring (3); the protection socket is clamped between the upper cover and the lower cover of the plug-in type power bus duct and is provided with a connecting wire plug matched with the upper cover and the lower cover, the connecting wire plug is provided with a metal connecting sheet, a safety pin and a positioning pin, the bottom end of the safety pin is of a wedge-shaped structure, and the length of the safety pin is longer than that of the metal connecting sheet; the socket comprises a socket shell (1), wherein a socket jack (11), a safety pin hole (12) and a positioning pin hole (13) are formed in the socket shell (1), and a protective baffle clamping groove (14), a U-shaped cutting clamping groove (15), an isolation bracket clamping groove (16), a claw (17), a limit baffle (18) and a spring top plate (19) are formed in the socket shell (1); the protective baffle (2) is detachably and slidably clamped in a protective baffle clamping groove (14) in the socket shell (1), and a spring clamping groove (25) in the protective baffle (2) is clamped with a reset spring (3);

The protective baffle (2) is provided with a protective baffle jack (21), a safety pin jack (22), a spring jack (23), a safety pin guide block (24) and a spring clamping groove (25); the protection baffle jack (21) is matched with the socket jack (11), the safety pin jack (22) is matched with the safety pin hole (12), a safety pin guide block (24) is arranged on the side surface of the safety pin jack (22), and the reset spring (3) is clamped in the spring clamping groove (25) by the spring jacking column (23) and the spring top plate (19);

The lower part of the safety pin guide block (24) is of a wedge-shaped structure, and the inclination of the safety pin guide block is in a transition state with the inclination of the wedge-shaped appearance at the tail end of the safety pin of the connecting wire plug, so that the safety pin can be smoothly guided in during plugging.

2. The protective socket according to claim 1, wherein the upper edge of the protective baffle clamping groove (14) is provided with a claw (17) for preventing the protective baffle (2) from falling off, and a spring top plate (19) and a limit baffle (18) are arranged inside the protective baffle clamping groove.

3. An end protection socket based on the protection socket according to claim 1 or 2, characterized in that the end protection socket (6) is installed at two ends of the plug-in power bus duct, the end protection socket (6) is provided with an isolation bracket clamping groove (16) on the socket shell (1), the internal structure is the same as that of the protection socket, and the end of one end of the end protection socket (6) is in a closed state.

4. An end protection socket according to claim 3, wherein plastic isolation bracket clamping grooves (16) are formed in two sides of the socket housing (1) of the end protection socket (6), the inside of the end protection socket (6) further comprises plastic isolation brackets (4), the plastic isolation brackets (4) are M-shaped, and two ends of the plastic isolation brackets are embedded in the plastic bracket clamping grooves (16) and are used for supporting and isolating the U-shaped metal power supply cutting (5).