CN220382381U - Socket module and electric safety testing device formed by same - Google Patents

Abstract

The utility model provides a socket module and an electric safety testing device formed by the same, wherein the socket module comprises a socket fixing box and an electric connection assembly, a plugboard is arranged on the outer side wall of the socket fixing box, a printed circuit is arranged in the socket fixing box, one end of the printed circuit is connected with the electric connection assembly, and the other end of the printed circuit is connected with the plugboard. The socket module and the electrical safety testing device formed by the socket module provided by the application are used for arranging the printed circuit inside the socket fixing box, so that the risks of rusting and short circuit of the printed circuit are reduced.

Description

Socket module and electric safety testing device formed by same

Technical Field

The present utility model relates to the field of socket technologies, and in particular, to a socket module and an electrical safety testing device formed by the socket module.

Background

At present, electrical appliances such as air conditioners and the like need to be subjected to electrical safety test before leaving factories, a complete machine plug needs to be inserted into a socket in the electrical safety test process, and the wire is stopped in the test process to wait for the test to be completed, so that the production line transportation can be continued. Because the position of the socket is fixed, the test process must stay at a specific position for a period of time, so that the transmission efficiency of the production line is low.

The movable socket capable of moving along with the electric appliance disclosed in the prior art is used for electrically connecting an external power supply to the movable socket through the conductive block and the printed circuit, and can realize electric safety test of the electric appliance without stopping the line. However, if the conductive block and the printed circuit in the prior art are exposed in the air and touch the conductor in the electrical safety test process, electric leakage can be caused, and a large potential safety hazard exists; meanwhile, the printed circuit is usually prepared by adopting copper wires, and is exposed to the outside for a long time, so that rust is easy to occur, and the electric connection of the plugboard is influenced.

Disclosure of Invention

To overcome the problems of the related art, it is an object of the present utility model to provide a socket module in which a printed circuit is built in a socket fixing case, thereby reducing the risk of rusting and short-circuiting of the printed circuit.

The utility model provides a socket module, includes socket fixing box and electric connection subassembly, the lateral wall of socket fixing box is provided with the picture peg, the inside of socket fixing box is provided with printed circuit, printed circuit's one end is connected electric connection subassembly, printed circuit's the other end is connected the picture peg.

The electric connection component can be positioned in or outside the socket fixing box, can also be partially positioned in the socket fixing box, and is partially positioned outside the socket fixing box, but the printed circuit is integrated in the socket fixing box, and meanwhile, the connection position of the plugboard and the printed circuit is also positioned in the socket fixing box; can avoid printed circuit to expose rust and the electric leakage defect that causes in the external world like this, this application is with printed circuit integration inside the fixed box of socket for socket module outward appearance is clean and tidy, has improved the security of electric connection, has also effectively prolonged socket module's life.

In the preferred technical scheme of the utility model, the number of the printed circuits is two, and the two printed circuits are respectively connected to the zero line end and the fire line end of the plugboard.

In the preferred technical scheme of the utility model, the number of the electric connection assemblies is two, and the two electric connection assemblies are respectively connected to the zero line end and the fire line end of the plugboard through two printed circuits.

The utility model provides a set up electric connection subassembly and be two, the printed circuit that corresponds simultaneously is two, draws forth respectively zero line end and live wire end of picture peg through corresponding printed circuit and electric connection subassembly, ensures the power supply stability of picture peg. The position of the electric connection component in the socket fixing box is fixed, the position of the plugboard in the socket fixing box is fixed, and the electric connection between the live wire end and the zero wire end in the plugboard is realized by flexibly designing the wiring of the printed circuit; can ensure that the electric connection subassembly sets up in the position department of being convenient for with external power source contact, the picture peg setting is in the position department of being convenient for peg graft with socket in the electrical apparatus for socket module's application in this application effectively enlarges.

In the preferred technical scheme of the utility model, the number of the plugboards is two, and the two plugboards are respectively fixed in two opposite end surfaces in the socket fixing box.

If the two plugboards are arranged in the same end face, the two plugboards on the same end face cannot be close to each other, and if the two plugboards are close to each other, the plugboards are connected with the socket in an inserting way; if the distance between the two plugboards is too large, the tail ends of the two printed circuits need to be respectively extended to the positions of the two plugboards, so that the printed circuits are overlong in wiring and complicated in wiring. In order to ensure that the two plug-in boards do not interfere during plugging, and in order to simplify the wiring of the printed circuit, the two plug-in boards are respectively fixed in two opposite end surfaces in the socket fixing box. The insert plates arranged in opposite end faces may coincide in a first direction, wherein the first direction refers to a center line of the two end faces. Therefore, the zero line jack and the live line jack in the two plugboards can be ensured to be overlapped in the first direction, so that the printed circuit only needs to extend the electric connection assembly to the overlapped position, and the two plugboards are electrically connected simultaneously through the extending layout in the first direction. The arrangement of the plugboard further ensures that the wiring of the printed circuit is simple and clear, and the power supply stability and the safety of the plugboard are ensured.

In a preferred technical scheme of the utility model, the electric connection assembly comprises two conductive blocks and a partition plate positioned between the two conductive blocks, and the two conductive blocks in each electric connection assembly are respectively connected to a zero line end or a live line end in the two plugboards.

In this embodiment, the zero line end and the live line end in two picture peg are connected to external power supply through corresponding wire and conducting block respectively, can ensure like this that even if one of them wire or conducting block break down, also can not influence the performance of other wires and conducting block for electric connection between two picture peg is mutually independent, can not break down simultaneously, even if one of them picture peg breaks down, another picture peg can be used as reserve picture peg, need not frequently dismantle the socket module that changes the electrical apparatus and correspond, has improved the efficiency of electric safety test.

In the preferred technical scheme of the utility model, the end face of the socket fixing box is provided with a conductive through hole, and one end of the electric connection assembly is positioned outside the socket fixing box and used for being connected with an external power supply; the other end is positioned in the socket fixing box and is electrically connected with the printed circuit.

This application sets up electric connection assembly part inside the fixed box of socket, and the part sets up outside the fixed box of socket, can ensure the direct connection of conducting block and printed circuit and outside centre gripping power supply unit for socket module simple structure, the wiring is simplified, has reduced socket module's manufacturing cost.

In a preferred technical scheme of the utility model, the printed circuit is positioned on the inner side wall of the end face where the conductive through hole is positioned.

This application is so with printed circuit setting in the inside wall of the fixed box of socket, is in order to avoid printed circuit to expose rust and the electric leakage defect that arouses in the external world, this application with printed circuit integration at the inside wall of conductive through hole place terminal surface for socket module outward appearance is clean and tidy, has improved the security of electric connection, has also effectively prolonged socket module's life. Meanwhile, the distance between the inner side wall of the end face where the conductive through hole is located and the conductive block is the smallest, wiring of the printed circuit can be further simplified, and production cost and production difficulty are reduced.

In a preferred technical scheme of the utility model, the socket fixing box comprises a fixing cavity and an end cover, wherein a conductive through hole is formed in the bottom of the fixing cavity, and the end cover is fixed to the top of the fixing cavity.

In the preferred technical scheme of the utility model, the number of the plugboards is two, and the plugboards are respectively positioned at the bottom of the fixed cavity and in the end cover.

In this embodiment, two plugboards are arranged at the bottom of the fixed cavity and the end cover, and the two plugboards are arranged oppositely, so that the tail end of the printed circuit is ensured to be positioned at the same position, the layout of the printed circuit is simplified, and the production cost of the socket module is reduced.

Another object of the present utility model is to provide an electrical safety testing device, including the socket module.

The beneficial effects of the utility model are as follows:

the utility model provides a socket module which comprises a socket fixing box and an electric connection assembly, wherein a plugboard is arranged on the outer side wall of the socket fixing box, a printed circuit is arranged in the socket fixing box, one end of the printed circuit is connected with the electric connection assembly, and the other end of the printed circuit is connected with the plugboard; the electric connection component can be positioned in or outside the socket fixing box, can also be partially positioned in the socket fixing box, and is partially positioned outside the socket fixing box, but the printed circuit is integrated in the socket fixing box, and meanwhile, the connection position of the plugboard and the printed circuit is also positioned in the socket fixing box; can avoid printed circuit to expose rust and the electric leakage defect that causes in the external world like this, this application is with printed circuit integration inside the fixed box of socket for socket module outward appearance is clean and tidy, has improved the security of electric connection, has also effectively prolonged socket module's life.

The utility model also provides an electrical safety testing device comprising the socket module, and in the electrical safety testing process, the socket module is electrically connected with a socket in an electrical appliance to be tested, and meanwhile, the socket module can synchronously move on a production line along with the electrical appliance to be tested, so that the electrical safety testing without stopping is realized, and the testing efficiency and the testing safety are improved.

Drawings

FIG. 1 is an exploded schematic view of a jack module of the present application;

FIG. 2 is an exploded schematic view of the stationary chamber of the present application;

FIG. 3 is a schematic diagram of the location of a printed circuit in the jack module of the present application;

fig. 4 is a schematic view of a receptacle module end cap of the present application.

Reference numerals:

11. a fixed cavity; 12. a printed circuit; 121. a first wire; 122. a second wire; 123. a third wire; 124. a fourth wire; 13. an end cover fixing through hole; 14. an electric appliance fixing through hole; 15. inserting plate; 151. an electrical connection block; 21. a conductive block; 211. a first conductive block; 212. a second conductive block; 213. a third conductive block; 214. a fourth conductive block; 22. a partition plate; 23. a fixing pin; 24. a wire fixing through hole; 3. an end cap.

Detailed Description

Preferred embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

As shown in fig. 1-4, a socket module comprises a socket fixing box and an electric connection assembly, wherein a plugboard 15 is arranged on the outer side wall of the socket fixing box, a printed circuit 12 is arranged in the socket fixing box, one end of the printed circuit 12 is connected with the electric connection assembly, and the other end of the printed circuit 12 is connected with the plugboard 15.

The electrical connection component can be positioned inside or outside the socket fixing box, can also be partially positioned inside the socket fixing box and partially positioned outside the socket fixing box, but the printed circuit 12 is integrated inside the socket fixing box, and meanwhile, the connection position of the plugboard 15 and the printed circuit 12 is also positioned inside the socket fixing box; thus, the defects of rust and electric leakage caused by the exposure of the printed circuit 12 to the outside can be avoided, the printed circuit 12 is integrated inside the socket fixing box, so that the appearance of the socket module is neat, the safety of electric connection is improved, and the service life of the socket module is also effectively prolonged.

Example 2

As shown in fig. 1-4, the socket module provided by the application comprises a socket fixing box and an electric connection assembly, wherein a plugboard 15 is arranged on the outer side wall of the socket fixing box, a printed circuit 12 is arranged in the socket fixing box, one end of the printed circuit 12 is connected with the electric connection assembly, and the other end of the printed circuit 12 is connected with the plugboard 15.

Further, the number of the printed circuits 12 is two, and the two printed circuits 12 are connected to the zero line terminal and the fire line terminal of the board 15, respectively. Correspondingly, the number of the electric connection assemblies is two, and the two electric connection assemblies are respectively connected to the zero line end and the fire line end of the plugboard 15 through the two printed circuits 12.

In this embodiment, the electrical connection assembly may be connected to the external power supply through the clamping power supply device, and the conductors in the clamping power supply device are clamped in the electrical connection assembly, so that the external power supply and the electrical connection assembly may be turned on, and then connected to the zero line end and the fire line end of the board 15 through the printed circuit 12.

The printed circuits 12 may be in the form of wires distributed inside the receptacle holder, or may be metal layers, such as copper layers, or the like, distributed inside the receptacle holder to effect electrical connection of the electrical connection assembly to a fixed location in the interposer 15.

The picture peg 15 can be two hole picture peg 15 in this application, also can be three hole picture peg 15, wherein, zero line end and live wire end in two hole picture peg 15 only need be through corresponding printed circuit 12 and electric connection subassembly link together can, and zero line end and live wire end in three hole picture peg 15 are through corresponding printed circuit 12 and electric connection subassembly link, and the earth terminal can be through printed circuit 12 ground connection.

The printed circuits 12 to be grounded may be led out to the ground through a wire or an additional printed circuit 12 at the end of the two printed circuits 12, or an additional printed circuit 12 may be provided outside the two printed circuits 12 to be led out to the ground.

The positions of the jacks in the plugboard 15 are fixed in the application regardless of the two-hole plugboard 15 or the three-hole plugboard 15, and meanwhile, the positions of the two electric connection assemblies in the socket fixing box are also fixed. The position and layout of the printed circuit 12 in the socket fixing box can be designed according to the positions of the plugboard 15 and the electric connection assembly, and only the electric connection assembly with fixed positions and the plugboard 15 are required to be electrically connected.

The board 15 in the present application is movable along with the electrical appliance during the electrical test, during which the board 15 is connected to a socket in the electrical appliance, meanwhile, the plugboard 15 and the electric appliance are transmitted together in a production line, so that the purpose of electric safety test of the electric appliance without stopping the machine is realized. The application sets up electric connection subassembly and is two, and the printed circuit 12 that corresponds simultaneously is two, draws forth the zero line end and the live wire end of picture peg 15 respectively through corresponding printed circuit 12 and electric connection subassembly, ensures that the power supply of picture peg 15 is stable.

The position of the electric connection component in the socket fixing box is fixed, the position of the plugboard 15 in the socket fixing box is fixed, and the electric connection between the live wire end and the zero wire end in the plugboard 15 is realized by flexibly designing the wiring of the printed circuit 12; the electric connection assembly can be ensured to be arranged at the position convenient to contact with an external power supply, and the plugboard 15 is arranged at the position convenient to plug with a socket in an electric appliance, so that the application range of the socket module in the application is effectively enlarged.

When the socket module is used for electrical safety test in the application, the socket module can be fixed at a specific position of an electrical appliance, so that the socket module and the electrical appliance can be fixed and synchronously move. Specifically, an electrical appliance fixing through hole 14 is provided in the socket fixing case, and an electrical appliance fixing through hole 14 is also provided near the electrical appliance socket, and a fixing screw passes through the electrical appliance fixing through hole 14 to fix the socket module in the electrical appliance. The fixing mode of the electrical appliance and the socket module is convenient and quick to detach, and after the electrical appliance completes the electrical safety test, the socket fixing box can be quickly and conveniently detached for the electrical safety test of the next electrical appliance; the test efficiency of the whole electrical safety test link can be effectively improved through a convenient detachable fixing mode.

Example 3

As shown in fig. 1-4, the socket module provided by the application comprises a socket fixing box and an electric connection assembly, wherein a plugboard 15 is arranged on the outer side wall of the socket fixing box, a printed circuit 12 is arranged in the socket fixing box, one end of the printed circuit 12 is connected with the electric connection assembly, and the other end of the printed circuit 12 is connected with the plugboard 15.

Two of the printed circuits 12 are connected to the neutral and neutral terminals of the board 15, respectively, and the two printed circuits 12 are connected to the neutral and neutral terminals, respectively. Correspondingly, the number of the electric connection assemblies is two, and the two electric connection assemblies are respectively connected to the zero line end and the fire line end of the plugboard 15 through the two printed circuits 12.

Further, in this application, the number of the inserting plates 15 is two, and the two inserting plates 15 may be disposed in the same end face of the socket fixing box, or may be disposed in two different end faces of the socket fixing box. In the electrical safety test, the two plug boards 15 may be connected to two different appliances or may be connected to the same appliance. In order to ensure that the two plug-in boards 15 do not interfere during plugging and that the wiring of the printed circuit 12 is simple, the present application preferably provides that the two plug-in boards 15 are located in opposite end faces in the socket-holding box.

If two plugboards 15 are arranged in the same end face, the two plugboards 15 on the same end face cannot be close to each other, and if the two plugboards 15 are close to each other, the plugboards 15 and the sockets can be affected; if the distance between the two plugboards 15 is too large, the ends of the two printed circuits 12 need to be respectively extended to the positions of the two plugboards 15, so that the printed circuits 12 are excessively long in wiring and complicated in wiring. In order to ensure that the two plug-in boards 15 do not interfere during plugging and that the wiring of the printed circuit 12 is simple, the two plug-in boards 15 are each fastened in opposite end faces in the socket-holding box.

The insert plates 15 arranged in opposite end faces may coincide in a first direction, wherein the first direction refers to the centre line of the two end faces. In this way, it is ensured that the neutral jack and the live jack in the two plugboards 15 overlap in the first direction, so that the printed circuit 12 only needs to extend the electrical connection assembly to the overlapping position, and then the two plugboards 15 are electrically connected simultaneously through the extending layout in the first direction. The arrangement of the board 15 further makes the wiring of the printed circuit 12 simple and clear, ensuring the power supply stability and safety of the board 15.

The picture peg 15 can be two hole picture peg 15 in this application, also can be three hole picture peg 15, wherein, zero line end and live wire end in two hole picture peg 15 only need be through corresponding printed circuit 12 and electric connection subassembly link together can, and zero line end and live wire end in three hole picture peg 15 are through corresponding printed circuit 12 and electric connection subassembly link, and the earth terminal can be through printed circuit 12 ground connection.

The printed circuits 12 to be grounded may be led out to the ground through a wire or an additional printed circuit 12 at the end of the two printed circuits 12, or an additional printed circuit 12 may be provided outside the two printed circuits 12 to be led out to the ground.

In this application two picture peg 15 are relative setting, one of them printed circuit 12 draws forth the position department between two picture peg 15 with the electric connection subassembly that corresponds, another printed circuit 12 also draws forth the position department between two picture peg 15 with the electric connection subassembly that corresponds, these two electric connection subassemblies correspond and carry out the power supply for zero line end and live wire end in picture peg 15, two picture peg 15 of this application relative setting can ensure that the end of printed circuit 12 is located same position department, simplify the overall arrangement of printed circuit 12, reduce socket module's manufacturing cost.

Example 4

As shown in fig. 1-4, the socket module provided by the application comprises a socket fixing box and an electric connection assembly, wherein a plugboard 15 is arranged on the outer side wall of the socket fixing box, a printed circuit 12 is arranged in the socket fixing box, one end of the printed circuit 12 is connected with the electric connection assembly, and the other end of the printed circuit 12 is connected with the plugboard 15.

Two of the printed circuits 12 are connected to the neutral and neutral terminals of the board 15, respectively, and the two printed circuits 12 are connected to the neutral and neutral terminals, respectively. Correspondingly, the number of the electric connection assemblies is two, and the two electric connection assemblies are respectively connected to the zero line end and the fire line end of the plugboard 15 through the two printed circuits 12.

In this application, the number of the plugboards 15 is two, and the two plugboards 15 can be arranged in the same end face of the socket fixing box, or can be arranged in two different end faces of the socket fixing box.

The electrical connection assembly is in this case connected to both boards 15 simultaneously by means of the printed circuit 12, i.e. the electrical connection assembly needs to supply power to both boards 15 simultaneously. If the electrical connection assembly supplies power to the two boards 15 through the same structure, when the electrical connection assembly or the printed circuit 12 has a problem, the two boards 15 will fail and cannot supply power.

The board 15 in the present application is movable along with the electrical appliance during the electrical test, during which the board 15 is connected to a socket in the electrical appliance, meanwhile, the plugboard 15 and the electric appliance are transmitted together in a production line, so that the purpose of electric safety test of the electric appliance without stopping the machine is realized. The application sets up two picture peg 15, is in order to use one of them picture peg 15 as reserve picture peg 15, when one of them picture peg 15 goes wrong, can change the fixed box of socket differently, but adopts another picture peg 15 to supply power to the electrical apparatus.

In order to avoid the problem of the electrical connection assembly or the printed circuit 12, both boards 15 fail at the same time, the present application provides for the electrical connection assembly and the printed circuit 12 to supply power to both boards 15, respectively.

Further, the electrical connection assembly in the present application includes two conductive blocks 21, and a partition 22 located between the two conductive blocks 21, and the two conductive blocks 21 in each electrical connection assembly are respectively connected to the neutral or live terminals in the two plug boards 15.

In this application, two conductive blocks 21 in the same electrical connection assembly are connected to an external power supply through an external clamping power supply device respectively, meanwhile, the printed circuit 12 in this application is also divided into two paths, and the two paths are connected to two conductive blocks 21 and two plugboards 15 respectively, which is specifically illustrated as follows:

the two plugboards 15 are named as a first plugboard 15 and a second plugboard 15 respectively, an electric connection component for supplying power to the zero line end in the plugboard 15 is set as a first electric connection component, the first electric connection component comprises a first conductive block 211 and a second conductive block 212, and a printed circuit 12 for connecting the zero line end in the plugboard 15 and the first electric connection component is set as a first printed circuit 12. Correspondingly, the electrical connection assembly for supplying power to the live wire end in the plugboard 15 is set as a second electrical connection assembly, the second electrical connection assembly comprises a third conductive block 213 and a fourth conductive block 214, and the printed circuit 12 for connecting the live wire end in the plugboard 15 and the second electrical connection assembly is set as a second printed circuit 12.

The first printed circuit 12 in this embodiment includes a first conductive line 121 and a second conductive line 122, the second printed circuit 12 includes a second conductive line 122 and a third conductive line 123, wherein the first conductive line 121 connects the first conductive block 211 in the first electrical connection assembly and the neutral terminal in the first board 15, the second conductive line 122 connects the second conductive block 212 in the first electrical connection assembly and the neutral terminal in the second board 15, the third conductive line 123 connects the third conductive block 213 in the second electrical connection assembly and the live terminal in the first board 15, and the fourth conductive line 124 connects the fourth conductive block 214 in the second electrical connection assembly and the live terminal in the second board 15.

It can be seen that: in this embodiment, the zero line end and the live line end in the two plugboards 15 are respectively connected to the external power supply through the corresponding wires and the conductive blocks 21, so that even if one of the wires or the conductive block 21 fails, the performance of the other wires and the conductive block 21 cannot be affected, the electrical connection between the two plugboards 15 is independent of each other, and cannot fail at the same time, even if one of the plugboards 15 fails, the other plugboard 15 can be used as a standby plugboard 15, the socket module corresponding to the electrical appliance is not required to be frequently detached and replaced, and the efficiency of electrical safety test is improved.

In the application, a partition plate 22 is arranged between two conductive blocks 21, and the partition plate 22 is made of insulating materials. Wherein, baffle 22 is provided with fixed pin 23 respectively towards the both sides of conducting block 21, simultaneously, be provided with the fixed through-hole with fixed pin 23 looks adaptation in the conducting block 21, when assembling same electric connection subassembly, fix a position the equipment through fixed pin 23 and fixed through-hole between baffle 22 and the conducting block 21, both can fix two conducting blocks 21 together with baffle 22, form the less electric connection subassembly of area, can also ensure mutual insulation isolation between two conducting blocks 21 in same electric connection subassembly, realize the independent power supply to two picture peg 15.

The bottom of the conductive block 21 is provided with the wire fixing through hole 24 in the present application, correspondingly, the printed circuit 12 is also provided with the wire fixing through hole 24, when the printed circuit 12 and the conductive block 21 are connected, the wire fixing through hole 24 in the first conductive block 211 and the wire fixing through hole 24 in the first wire 121 are connected by adopting a conductor, and thus the electric connection between the first conductive block 211 and the first wire 121 can be realized. The electrical connection between the second conductive block 212 and the second conductive line 122 is achieved by connecting the wire-fixing through hole 24 in the second conductive block 212 and the wire-fixing through hole 24 in the second conductive line 122 with conductors. The electrical connection between the third conductive block 213 and the third conductive line 123 can be achieved by connecting the wire fixing through hole 24 in the third conductive block 213 and the wire fixing through hole 24 in the third conductive line 123 with conductors. The electrical connection between the fourth conductive block 214 and the fourth conductive line 124 can be achieved by connecting the wire fixing through hole 24 in the fourth conductive block 214 and the wire fixing through hole 24 in the fourth conductive line 124 with conductors.

Example 5

As shown in fig. 1-4, the socket module provided by the application comprises a socket fixing box and an electric connection assembly, wherein a plugboard 15 is arranged on the outer side wall of the socket fixing box, a printed circuit 12 is arranged in the socket fixing box, one end of the printed circuit 12 is connected with the electric connection assembly, and the other end of the printed circuit 12 is connected with the plugboard 15.

The application sets up electric connection subassembly and is two, and the printed circuit 12 that corresponds simultaneously is two, draws forth the zero line end and the live wire end of picture peg 15 respectively through corresponding printed circuit 12 and electric connection subassembly, ensures that the power supply of picture peg 15 is stable. The position of the electric connection component in the socket fixing box is fixed, the position of the plugboard 15 in the socket fixing box is fixed, and the electric connection between the live wire end and the zero wire end in the plugboard 15 is realized by flexibly designing the wiring of the printed circuit 12; the electric connection assembly can be ensured to be arranged at the position convenient to contact with an external power supply, and the plugboard 15 is arranged at the position convenient to plug with a socket in an electric appliance, so that the application range of the socket module in the application is effectively enlarged.

The two plugboards 15 may be disposed in the same end face of the socket fixing box, or may be disposed in different end faces of the socket fixing box. The insert plate 15 provided in opposite end faces may coincide in a first direction, wherein the first direction refers to the center line of the two end faces. In this way, it is ensured that the neutral jack and the live jack in the two plugboards 15 overlap in the first direction, so that the printed circuit 12 only needs to extend the electrical connection assembly to the overlapping position, and then the two plugboards 15 are electrically connected simultaneously through the extending layout in the first direction. The arrangement of the board 15 further makes the wiring of the printed circuit 12 simple and clear, ensuring the power supply stability and safety of the board 15.

The electrical connection assembly comprises two conductive blocks 21 and a partition 22 between the two conductive blocks 21, wherein the two conductive blocks 21 in each electrical connection assembly are respectively connected to a zero line end or a live line end in the two plugboards 15. In this embodiment, the zero line end and the live line end in the two plugboards 15 are respectively connected to the external power supply through the corresponding wires and the conductive blocks 21, so that even if one of the wires or the conductive block 21 fails, the performance of the other wires and the conductive block 21 cannot be affected, the electrical connection between the two plugboards 15 is independent of each other, and cannot fail at the same time, even if one of the plugboards 15 fails, the other plugboard 15 can be used as a standby plugboard 15, the socket module corresponding to the electrical appliance is not required to be frequently detached and replaced, and the efficiency of electrical safety test is improved. In the application, a partition plate 22 is arranged between two conductive blocks 21, and the partition plate 22 is made of insulating materials. Wherein, baffle 22 is provided with fixed pin 23 respectively towards the both sides of conducting block 21, simultaneously, be provided with the fixed through-hole with fixed pin 23 looks adaptation in the conducting block 21, when assembling same electric connection subassembly, fix a position the equipment through fixed pin 23 and fixed through-hole between baffle 22 and the conducting block 21, both can fix two conducting blocks 21 together with baffle 22, form the less electric connection subassembly of area, can also ensure mutual insulation isolation between two conducting blocks 21 in same electric connection subassembly, realize the independent power supply to two picture peg 15.

Further, in the application, a conductive through hole is arranged on the end face of the socket fixing box, and one end of the electric connection assembly is positioned outside the socket fixing box and used for being connected with an external power supply; the other end is located inside the socket fixing case and electrically connected to the printed circuit 12.

That is, in the electrical connection assembly of the present application, the bottom of the conductive block 21 is located inside the socket fixing case, and the bottom of the conductive block 21 is provided with the wire fixing through hole 24; the printed circuit 12 is also provided with a wire fixing through hole 24, and the bottom of the conductive block 21 is electrically connected with the printed circuit 12 through the wire fixing through hole 24. The top of conducting block 21 is located the outside of socket fixed box in this application electrical connection subassembly for carry out the electricity with centre gripping power supply unit and be connected to picture peg 15 position department through printed circuit 12 with external power connection.

Because the top of the electric connection assembly is located outside the socket fixing box, and the bottom is located inside the socket fixing box, the electric conduction through holes are arranged in the end face of the socket fixing box, and the electric conduction through holes penetrate through the end face of the socket fixing box and are used for enabling the electric connection assembly formed by the two electric conduction blocks 21 and the partition plate 22 to extend out of the socket fixing box.

This application sets up electric connection assembly part inside the fixed box of socket, and part sets up outside the fixed box of socket, can ensure the direct connection of conducting block 21 and printed circuit 12 and outside centre gripping power supply unit for socket module simple structure, the wiring is simplified, has reduced socket module's manufacturing cost.

Further, the printed circuit 12 is located on the inner side wall of the end face where the conductive via is located. Because printed circuit 12 is wire or copper facing structure, need draw forth on the lateral wall and just can realize the fixed of its circuit, simultaneously, in order to ensure the electricity between conductive block 21 and the printed circuit 12 and be connected the accuracy, this application sets up printed circuit 12 at the inside wall at conductive through-hole place terminal surface.

This application is so with printed circuit 12 setting in the inside wall of the fixed box of socket, is in order to avoid printed circuit 12 to expose rust and the electric leakage defect that arouses in the external world, this application is with printed circuit 12 integration at the inside wall of conductive through hole place terminal surface for socket module outward appearance is clean and tidy, has improved the security of electric connection, has also effectively prolonged socket module's life. Meanwhile, the distance between the inner side wall of the end face where the conductive through hole is located and the conductive block 21 is the smallest, so that wiring of the printed circuit 12 can be further simplified, and production cost and production difficulty can be reduced.

Further, the socket fixing box comprises a fixing cavity 11 and an end cover 3, wherein a conductive through hole is formed in the bottom of the fixing cavity 11, and the end cover 3 is fixed to the top of the fixing cavity 11. An electrical fixing through hole 14 is also provided at the side of the fixing cavity 11, and an electrical fixing through hole 14 is also provided near the electrical socket, and a fixing screw passes through the electrical fixing through hole 14 and the electrical fixing through hole 14 to fix the socket module in the electrical appliance.

Further, an end cover fixing through hole 13 is further formed in the side edge of the fixing cavity 11, an end cover fixing through hole 13 is also formed in the corresponding position in the end cover 3, and a fixing screw penetrates through the end cover fixing through hole 13 to fix the end cover 3 in the fixing cavity 11.

Further, in the present application, two insert plates 15 are respectively located at the bottom of the fixing cavity 11 and in the end cover 3, and the two insert plates 15 are overlapped in a first direction, where the first direction refers to a central connecting line of two end faces. In this way, it is ensured that the neutral jack and the live jack in the two plugboards 15 overlap in the first direction, so that the printed circuit 12 only needs to extend the electrical connection assembly to the overlapping position, and then the electrical connection of the two plugboards 15 is achieved simultaneously through the electrical connection block 151. Wherein, the electric connection block 151 is located inside the fixed cavity 11, and when the plugboard 15 has a two-hole structure, the electric connection block 151 includes two holes, which respectively correspond to the positions of the two holes in the plugboard 15. When the board 15 is of a three-hole structure, the electrical connection includes three, corresponding to the positions of the three holes in the board 15, respectively. Wherein both ends of the electrical connection block 151 are respectively connected to different wires of the printed circuit 12.

As described in embodiment 4, both ends of the electric connection block 151 connected to the neutral end in the board 15 are connected to the first conductive block 211 and the second conductive block 212 through the first wire 121 and the second wire 122, respectively, and the electric connection block 151 connected to the live end in the board 15 is connected to the third conductive block 213 and the fourth conductive block 214 through the third wire 123 and the fourth wire 124, respectively.

In this embodiment, two insertion plates 15 are disposed at the bottom of the fixing cavity 11 and the end cover 3, and are disposed opposite to each other, so that the tail end of the printed circuit 12 is located at the same position, the layout of the printed circuit 12 is simplified, and the production cost of the socket module is reduced.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a socket module, its characterized in that includes socket fixed box and electrical connection subassembly, the lateral wall of socket fixed box is provided with picture peg (15), the inside of socket fixed box is provided with printed circuit (12), the one end of printed circuit (12) is connected electrical connection subassembly, the other end of printed circuit (12) is connected picture peg (15).

2. A socket module according to claim 1, wherein the number of printed circuits (12) is two, the two printed circuits (12) being connected to the neutral and neutral terminals of the board (15), respectively.

3. A socket module according to claim 2, wherein the number of electrical connection assemblies is two, the two electrical connection assemblies being connected to the neutral and neutral terminals of the board (15) by means of two printed circuits (12), respectively.

4. A socket module according to claim 1, wherein the number of the plug boards (15) is two, and the two plug boards (15) are respectively fixed in opposite end surfaces in the socket fixing case.

5. A socket module according to claim 4, wherein the electrical connection assembly comprises two conductive blocks (21) and a spacer (22) between the two conductive blocks (21), the two conductive blocks (21) in each electrical connection assembly being connected to the neutral or live terminals in the two plug boards (15), respectively.

6. The socket module according to claim 1, wherein the end face of the socket fixing case is provided with a conductive through hole, and one end of the electrical connection assembly is located outside the socket fixing case and is used for connecting an external power supply; the other end is positioned inside the socket fixing box and is electrically connected with the printed circuit (12).

7. A socket module according to claim 6, wherein the printed circuit (12) is located on the inner side wall of the end face where the conductive via is located.

8. A socket module according to claim 6, characterized in that the socket fixing box comprises a fixing cavity (11) and an end cover (3), wherein the bottom of the fixing cavity (11) is provided with a conductive through hole, and the end cover (3) is fixed on the top of the fixing cavity (11).

9. A socket module according to claim 8, wherein the number of plug boards (15) is two, each located in the bottom of the fixing cavity (11) and in the end cap (3).

10. An electrical safety testing device comprising a socket module according to any one of claims 1-9.