Socket module convenient to assemble

By adopting snap structure and plug-in connection methods in the multihedral socket module, the problem of inconvenient assembly of existing socket modules is solved, and assembly efficiency and production cost-effectiveness are improved.

CN119864666APending Publication Date: 2025-04-22GUANGDONG QUANSHENG ELECTRICAL CO LTD
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Patent Information

Application Number
CN202510065463.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-22

AI Technical Summary

Technical Problem

The assembly process of existing multihedral socket modules is not convenient enough, resulting in low overall assembly efficiency.

Method used

The socket module design adopts a snap-on structure, the L-pole connection sleeve and the N-pole connection sleeve are both arranged on both sides of the socket module, and the conductive components are connected through plug-in without welding, simplifying the assembly process.

Benefits of technology

It realizes the simple structural arrangement and convenient wire management of socket modules, improves assembly efficiency, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

A socket module convenient to assemble provided by the present invention comprises a first inner shell, a second inner shell, a positioning support and a conductive assembly, the first inner shell and the second inner shell have the same structure and are bilaterally symmetrically buckled on the positioning support, the positioning support comprises a first frame body and a second frame body, and the first frame body and the second frame body have the same structure and are in left-right plugging connection. The first frame body is buckled with the first inner shell, and the second frame body is buckled with the second inner shell. According to the socket module convenient to assemble, the layout structure is compact, a buckle assembling mode is adopted, and the L-pole connecting plug bushes and the N-pole connecting plug bushes on the socket module are uniformly distributed on the two sides of the whole socket module, so that the socket is simple in structure arrangement and convenient in wire arrangement; in addition, the L-pole connecting plug bushes are connected with the corresponding pole pieces in a plug-in mode, welding operation is not needed, the assembling efficiency of the whole socket is simpler, more convenient and faster, the L-pole connecting plug bushes and the N-pole connecting plug bushes are the same in structure, mold manufacturing can be reduced, and the production and manufacturing cost is effectively reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of sockets, in particular to a socket module which is easy to assemble. Background Art

[0002] In order to meet the increasing power supply needs of electrical appliances and digital devices, many products that break through the traditional long strip and linear arrangement of sockets have been born on the market, and polyhedron sockets are one of them. Each socket of this type of socket is distributed on different surfaces of the polyhedron, avoiding mutual interference when multiple electrical devices are connected at the same time. At present, the socket module structure layout in the socket is relatively complex, resulting in inconvenient assembly process and low overall assembly efficiency of the socket module. Summary of the invention

[0003] The object of the present invention is to provide a socket module that is easy to assemble, so as to solve the technical problems in the background technology.

[0004] A socket module that is easy to assemble includes a first inner shell, a second inner shell, a positioning bracket and a conductive component. The first inner shell and the second inner shell have the same structure and are symmetrically snapped onto the positioning bracket. The positioning bracket includes a first frame and a second frame. The first frame and the second frame have the same structure and are plugged in left and right. The first frame is snapped with the first inner shell, and the second frame is snapped with the second inner shell. The conductive component is installed inside the first inner shell and the second inner shell.

[0005] The conductive component includes two groups of L-pole sockets, two groups of N-pole sockets, an E-pole socket, an L-pole connecting socket and an N-pole connecting socket. The L-pole socket and the N-pole socket are a group and are respectively installed in the first inner shell and the second inner shell. The L-pole socket and the N-pole socket in the first inner shell are installed in the upper and lower positions, and the L-pole socket in the second inner shell is below the N-pole socket. The E-pole socket is transversely arranged between the L-pole socket and the N-pole socket. The L-pole connecting socket and the N-pole connecting socket have the same structure and are respectively installed at the front and rear ends of the positioning bracket. The L-pole connecting socket is used to electrically connect the L-pole socket on the first inner shell with the L-pole socket on the second inner shell, and the N-pole connecting socket is used to electrically connect the N-pole socket on the first inner shell with the N-pole socket on the second inner shell.

[0006] It also includes a front cover plate and a rear cover plate, which have the same structure and are used to lock the positioning bracket with the first inner shell and the second inner shell at the front and rear ends of the positioning bracket.

[0007] The L-pole socket includes a first plug-in piece extending outward, and the N-pole socket includes a second plug-in piece extending outward, and the first plug-in piece and the second plug-in piece face opposite directions.

[0008] The L-pole connecting socket includes a first conductive sheet in an inverted L-shaped structure, the first conductive sheet includes a first connecting sheet and a second connecting sheet, the first connecting sheet is above the second connecting sheet, the left side of the first connecting sheet is a first plug-in portion, and the lower side of the second connecting sheet is a second plug-in portion, a first welding leg is bent upward on the first connecting sheet, and the first plug-in portion and the second plug-in portion are respectively plugged with the first plug-in sheet of the L-pole socket in the first inner shell and the second inner shell; the first plug-in portion includes a first clip and a second clip, the first clip is above the second clip, the first clip is connected to the first connecting sheet through a first annular bending portion, the spacing between the first clip and the first connecting sheet forms an elastic space, the right side of the second clip is connected to the end point of the first connecting sheet through a second annular bending portion, and the second clip and the first clip are connected. The spacing between the two forms a first plug-in hole of an elastic structure; the second plug-in part includes a third clip and a fourth clip, the third clip is above the fourth clip, a first connecting arm is provided on the right side of the third clip, the first connecting arm is connected to the second connecting piece through a third annular bending portion, the second connecting piece is vertically connected to the second connecting arm below, the fourth clip is above the second connecting arm, the spacing between the second connecting arm and the fourth clip forms an elastic space, the front end of the fourth clip is connected to the second connecting arm through a fourth annular bending portion, and the spacing between the third clip and the fourth clip forms a second plug-in hole of an elastic structure; the first welding foot includes a first welding piece and a first supporting piece, the first welding piece is vertically above the first supporting piece, the bottom of the first supporting piece is connected to the first connecting piece, and the first welding piece is arranged parallel to the first connecting piece.

[0009] The E-pole socket includes a socket body of a rectangular frame structure formed by bending, a first through hole is provided in the middle of the socket body, the first through hole passes through the upper and lower ends of the socket body, the front end of the socket body is a threading part, and the rear end is a welding part, the threading part is provided with a second through hole, the second through hole passes through the front and rear ends of the threading part, the welding part is provided with a welding hole, the welding hole passes through the front and rear ends of the welding part, the second through hole and the welding hole are both connected to the first through hole, the left and right sides of the socket body are respectively a third plug-in part and a fourth plug-in part, the third plug-in part and the fourth plug-in part have the same structure and are symmetrically arranged; the third plug-in part includes a fifth clip and a sixth clip, the fifth clip and the sixth clip have the same structure and are symmetrically arranged up and down, the spacing between the fifth clip and the sixth clip forms a third plug-in hole of an elastic structure, the fifth clip includes a guide piece and a contact piece, one end of the guide piece is integrally connected to the side wall of the socket body, the guide piece is arranged along the horizontal direction, and the other end thereof is connected to the contact piece, and the contact piece has a V-shaped bending structure.

[0010] The first frame includes a first front mounting portion and a first rear mounting portion, a first positioning groove of a semicircular structure is provided at the front end of the first front mounting portion, the second frame includes a second front mounting portion and a second rear mounting portion, the second front mounting portion is provided with a second positioning groove which contacts with the first positioning groove and is spliced ​​into a clamping hole for clamping the cable, the first rear mounting portion and the second rear mounting portion are plugged into a rectangular structure, the first rear mounting portion is provided with at least one first directional plug post and / or a first directional plug hole in the direction of the second rear mounting portion, the second rear mounting portion is correspondingly provided with a second directional plug post and / or a second directional plug hole which is plugged into the first rear mounting portion, a first hook and a second hook are extended on the outer side of the first rear mounting portion away from the second rear mounting portion, the first hook and the second hook are buckled and installed with the first inner shell, the first rear mounting portion has a concave first guide groove and a first mounting hole, the second rear mounting portion has a concave second guide groove and a second mounting hole, the first guide groove and the second guide groove are spliced ​​into a guide hole communicating with the clamping hole, and the first mounting hole and the second mounting hole are used for installation with the E-pole socket at the rear side of the guide hole.

[0011] The front cover plate includes a main cover body, and the main cover body has a locking plate extending toward the first inner shell body. The locking plates are provided with at least four groups, and two groups are provided along the upper and lower ends of the main cover body respectively. The locking plates are provided with locking holes, and corresponding raised blocks are provided on the first inner shell body and the second inner shell body to be snapped and installed with the locking holes.

[0012] The first inner shell is provided with a first concave safety door groove, which is used to install a first five-pin socket safety door. The second inner shell is provided with a second concave safety door groove, which is used to install a second five-pin socket safety door. The second five-hole plug safety door has the same structure as the first five-hole plug safety door. A two-hole plug installation door assembly is also installed below the first inner shell and the second inner shell.

[0013] Compared with the prior art, the present application discloses a socket module that is easy to assemble, has a compact layout and adopts a snap-on assembly method. The L-pole connecting socket and the N-pole connecting socket on the socket module are evenly distributed on both sides of the entire socket module, thereby making the socket structure simple and convenient for wiring. In addition, the L-pole connecting socket is connected to its corresponding pole piece by plug-in, without the need for welding, making the assembly efficiency of the entire socket simpler and faster. Moreover, the L-pole connecting socket and the N-pole connecting socket have the same structure, which can reduce mold making and effectively reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 : A three-dimensional structural diagram of this application;

[0015] Figure 2 : Exploded view of this application;

[0016] Figure 3 : A three-dimensional view of the first inner shell;

[0017] Figure 4 : Stereoscopic image of the positioning bracket;

[0018] Figure 5 : A first frame stereogram;

[0019] Figure 6 : Installation structure diagram of positioning bracket and E-pole plug sleeve;

[0020] Figure 7 : L-pole plug sleeve stereogram;

[0021] Figure 8 :Three-dimensional diagram of N-pole socket;

[0022] Fig. 9 : Position diagram of the L-pole socket and the N-pole socket on the first frame;

[0023] Fig.10 : Stereoscopic diagram of L-pole connecting sleeve;

[0024] Fig.11 : A three-dimensional view of the L-pole connecting sleeve from another direction;

[0025] Fig.12 : L-pole connection socket stereogram and L-pole socket installation diagram;

[0026] Fig.13 :E pole plug sleeve stereogram;

[0027] Fig.14 : A three-dimensional view of the E-pole socket from another direction;

[0028] Fig.15 :Rear view of E-pole socket;

[0029] Fig.16 : Three-dimensional view of the front cover. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0031] Specific embodiment 1: Please refer to Figures 1 to 16In an embodiment of the present invention, a socket module that is easy to assemble includes a first inner shell 4, a second inner shell 5, a positioning bracket 6, a front cover 7, a rear cover 8 and a conductive component. The first inner shell 4 and the second inner shell 5 have the same structure and are symmetrically snapped on the positioning bracket 6. The positioning bracket 6 includes a first frame 601 and a second frame 602. The first frame 601 and the second frame 602 have the same structure and are plugged in left and right. The first frame 601 is buckled with the first inner shell 4, the second frame 602 is buckled with the second inner shell 5, and the front cover 7 and the rear cover 8 have the same structure. At the same time, the front and rear ends of the positioning bracket 6 are used to lock the positioning bracket 6 with the first inner shell 4 and the second inner shell 5. The conductive components include two groups of L-pole sockets 9, two groups of N-pole sockets 10, E-pole sockets 13, L-pole connecting sockets 11 and N-pole connecting sockets 12. The L-pole sockets 9, N-pole sockets 10, E-pole sockets 13, L-pole connecting sockets 11 and N-pole connecting sockets 12 are all made of copper by one-piece bending. The one-piece structure can reduce assembly and avoid errors caused by assembly. While simplifying the production process, it also reduces interference that may be caused by assembly.

[0032] The L-pole socket 9 and the N-pole socket 10 are a group and are respectively installed in the first inner shell 4 and the second inner shell 5. The L-pole socket 9 and the N-pole socket 10 in the first inner shell 4 are installed in the upper and lower positions. The L-pole socket 9 in the second inner shell 5 is below the N-pole socket 10. The E-pole socket 13 is horizontally arranged between the L-pole socket 9 and the N-pole socket 10. The L-pole connecting socket 11 and the N-pole connecting socket 12 have the same structure and are respectively installed at the front and rear ends of the positioning bracket 6. The L-pole connecting socket 11 is used to electrically connect the L-pole socket 9 on the first inner shell 4 with the L-pole socket 9 on the second inner shell 5, and the N-pole connecting socket 12 is used to electrically connect the N-pole socket 10 on the first inner shell 4 with the N-pole socket 10 on the second inner shell 5.

[0033] The L-pole socket 9 includes a first plug-in piece 901 extending outward, and the N-pole socket 10 includes a second plug-in piece 1001 extending outward, and the first plug-in piece 901 and the second plug-in piece 1001 face opposite directions. The L-pole socket 9 on the first inner shell 4 and the second inner shell 5 are not at the same height but on the same side, and can be connected through the L-pole connecting socket 11, while the N-pole connecting socket is on the opposite side, avoiding the current situation of installing the L-pole connecting socket 11 and the N-pole connecting socket on the same side as in the prior art. The layout of the present application can make the assembly of components simpler and avoid the complex product structure design caused by the concentrated layout of too many components.

[0034] The L-pole connecting socket 11 includes a first conductive sheet 1101 in an inverted L-shaped structure, the first conductive sheet 1101 includes a first connecting sheet 1101-1 and a second connecting sheet 1101-2, the first connecting sheet 1101-1 is above the second connecting sheet 1101-2, the left side of the first connecting sheet 1101-1 is a first plug-in portion 1103, the lower side of the second connecting sheet 1101-2 is a second plug-in portion 1104, the first connecting sheet 1101-1 is bent upward with a first welding leg 1102, the first plug-in portion 1103 and the second plug-in portion 1104 are respectively connected to the first plug-in portion 1103 of the L-pole socket 9 in the first inner shell 4 and the second inner shell 5. The first plug-in portion 1103 includes a first clip 1103-1 and a second clip 1103-2, the first clip 1103-1 is above the second clip 1103-2, the first clip 1103-1 is connected to the first connecting piece 1101-1 through the first annular bending portion 1103-3, the spacing between the first clip 1103-1 and the first connecting piece 1101-1 forms an elastic space, the right side of the second clip 1103-2 is connected to the end point of the first connecting piece 1101-1 through the second annular bending portion 1103-4, and the spacing between the second clip 1103-2 and the first clip 1103-1 forms an elastic space. The second plug-in portion 1104 includes a third clip 1104-1 and a fourth clip 1104-2, the third clip 1104-1 is above the fourth clip 1104-2, a first connecting arm 1104-3 is provided on the right side of the third clip 1104-1, the first connecting arm 1104-3 is connected to the second connecting piece 1101-2 through a third annular bending portion 1104-4, a second connecting arm 1104-5 is vertically connected to the lower side of the second connecting piece 1101-2, the fourth clip 1104-2 is above the second connecting arm 1104-5, the second connecting arm 1104-5 and the fourth clip 110 The spacing between the third and fourth clamps 1104-1 and 1104-2 forms an elastic space, the front end of the fourth clamp 1104-2 is connected to the second connecting arm 1104-5 through the fourth annular bending portion 1104-6, and the spacing between the third clamp 1104-1 and the fourth clamp 1104-2 forms a second plug-in hole of the elastic structure; the first welding leg 1102 includes a first welding piece 1102-1 and a first supporting piece 1102-2, the first welding piece 1102-1 is vertically above the first supporting piece 1102-2, the bottom of the first supporting piece 1102-2 is connected to the first connecting piece 1101-1, and the first welding piece 1102-1 is arranged parallel to the first connecting piece 1101-1.By utilizing the first plug-in portion 1103 and the second plug-in portion 1104 on the L-pole connecting socket 11 to be elastically plugged into the L-pole socket 9 for electrical connection, the welded connection structure is eliminated, making the connection between the L-pole connecting socket 11 and the L-pole socket 9 simpler and more efficient in assembly. In addition, in the present application, the structures of the L-pole connecting socket 11 and the N-pole connecting socket 12 are the same, so they can be produced using the same set of molds, thereby effectively controlling the cost of product production.

[0035] In the present application, the E-pole socket 13 includes a socket body 1301 of a rectangular frame structure formed by bending, a first through hole 1301-1 is provided in the middle of the socket body 1301, the first through hole 1301-1 passes through the upper and lower ends of the socket body 1301, the front end of the socket body 1301 is a threading portion A, and the rear end is a welding portion B. The threading portion A is provided with a second through hole 1301-2, the second through hole 1301-2 passes through the front and rear ends of the threading portion A, and the welding portion B is provided with a welding hole 1301-3, the welding hole 1301-3 passes through the front and rear ends of the welding portion B, the second through hole 1301-2 and the welding hole 1301-3 are both connected to the first through hole 1301-1, and the left and right sides of the socket body 1301 are respectively the third plug-in portion 1302 and the fourth plug-in portion 130 3. The third plug-in portion 1302 and the fourth plug-in portion 1303 have the same structure and are symmetrically arranged; the third plug-in portion 1302 includes a fifth clip 1302-1 and a sixth clip 1302-2, the fifth clip 1302-1 and the sixth clip 1302-2 have the same structure and are symmetrically arranged up and down, the distance between the fifth clip 1302-1 and the sixth clip 1302-2 forms a third plug-in hole of an elastic structure, the fifth clip 1302-1 includes a guide piece 1302-1A and a contact piece 1302-1B, one end of the guide piece 1302-1A is integrally connected to the side wall of the socket body 1301, the guide piece 1302-1A is arranged along the horizontal direction, and the other end thereof is connected to the contact piece 1302-1B, and the contact piece 1302-1B has a V-shaped bending structure. The E-pole socket 13 is for installation with the ground wire. In the present application, the ground wire can be routed through the middle of the socket body 1301, so that the route of the ground wire is more reasonable, that is, the ground wire passes through the second through hole 1301-2 to the welding part B for welding, avoiding the ground wire being routed around the outside of the socket module and then welded to the E-pole socket 13. The external routing will occupy the space inside the outer shell 1 and cause the entire socket module to look messy, and the assembly is not simple and quick enough.

[0036] In the present application, the first frame body 601 on the positioning bracket 6 includes a first front mounting portion C and a first rear mounting portion D, the front end of the first front mounting portion C is provided with a first positioning groove 601-1 of a semicircular structure, the second frame body 602 includes a second front mounting portion E and a second rear mounting portion F, the second front mounting portion E is provided with a second positioning groove 602-1 which contacts with the first positioning groove 601-1 and is spliced ​​to form a clamping hole 603 for clamping the cable, the first rear mounting portion D and the second rear mounting portion F are plugged into a rectangular structure, and the first rear mounting portion At least one first directional pin 601-4 and / or a first directional socket 601-5 is provided in the direction of the second rear mounting part D toward the second rear mounting part F, and the second rear mounting part F is correspondingly provided with a second directional pin and / or a second directional socket that are plugged into the first rear mounting part D. In this embodiment, the first directional pins 601-4 are respectively provided at the diagonal positions of the first rear mounting part D, and the first directional socket 601-5 is provided at the diagonal position of the other side thereof, and the second rear mounting part F is correspondingly provided with a second directional socket that is plugged into the second directional pins. A first hook 601-6 and a second hook 601-7 are extended from the outside of the first rear mounting part D in a direction away from the second rear mounting part F. The first hook 601-6 and the second hook 601-7 are snap-fitted and mounted with the first inner shell body 4. The first rear mounting part D has a concave first guide groove 601-2 and a first mounting hole 601-3. The second rear mounting part F has a concave second guide groove and a second mounting hole. The first guide groove 601-2 and the second guide groove are spliced ​​into a guide hole that communicates with the clamping hole 603. The first mounting hole 601-3 and the second mounting hole are located on the rear side of the guide hole for mounting the E-pole socket 13. The entire first frame 601 and the second frame 602 have few hollow positions, and the upper and lower end surfaces of the first rear mounting portion D are rectangular support surfaces 601-8 structures, which are used to abut against the L-pole socket 9 and the N-pole socket 10. The structural layout of the first frame 601 and the second frame 602 is strong and not easy to deform and affect the use of the corresponding power plug holes on the outer shell 1.

[0037] The front cover 7 includes a main cover body 701, which is a rectangular structure. A hole 701-1 is provided at the center of the main cover body 701. A locking plate 702 is extended from the main cover body 701 toward the first inner shell 4. The locking plates 702 are provided with at least four groups, and two groups are provided along the upper and lower ends of the main cover body 701. The locking plates 702 are provided with locking holes 702-1. The first inner shell 4 and the second inner shell 5 are provided with corresponding raised blocks that are engaged with the locking holes 702-1. The rear cover 8 has the same structure as the front cover 7 and will not be described again. After the first inner shell 4 and the second inner shell 5 are plugged and assembled, the front cover 7 and the rear cover 8 are used to further lock and install the first inner shell 4, the second inner shell 5 and the positioning bracket 6 to ensure that they will not fall off or other abnormalities.

[0038] The first inner shell 4 is provided with a concave first safety door groove 401, and the first safety door groove 401 is used to install the first five-pin socket safety door 14. The second inner shell 5 is provided with a concave second safety door groove, and the second safety door groove is used to install the second five-pin socket safety door. The second five-hole plug safety door has the same structure as the first five-hole plug safety door. A two-hole plug installation door assembly 15 is also installed below the first inner shell 4 and the second inner shell 5.

[0039] Compared with the prior art, the present application discloses a socket module that is easy to assemble, has a compact layout and adopts a snap-on assembly method. The L-pole connecting socket and the N-pole connecting socket on the socket module are evenly distributed on both sides of the entire socket module, thereby making the socket structure simple and convenient for wiring. In addition, the L-pole connecting socket is connected to its corresponding pole piece by plug-in, without the need for welding, making the assembly efficiency of the entire socket simpler and faster. Moreover, the L-pole connecting socket and the N-pole connecting socket have the same structure, which can reduce mold making and effectively reduce production costs.

[0040] It will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0041] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A socket module that is easy to assemble, characterized in that: It includes a first inner shell, a second inner shell, a positioning bracket and a conductive component. The first inner shell and the second inner shell have the same structure and are symmetrically snapped onto the positioning bracket. The positioning bracket includes a first frame and a second frame. The first frame and the second frame have the same structure and are plugged in left and right. The first frame is snapped with the first inner shell, the second frame is snapped with the second inner shell, and the conductive component is installed inside the first inner shell and the second inner shell.

2. A socket module that is easy to assemble according to claim 1, characterized in that: The conductive component includes two groups of L-pole sockets, two groups of N-pole sockets, an E-pole socket, an L-pole connecting socket and an N-pole connecting socket. The L-pole socket and the N-pole socket are a group and are respectively installed in the first inner shell and the second inner shell. The L-pole socket and the N-pole socket in the first inner shell are installed in the upper and lower positions, and the L-pole socket in the second inner shell is below the N-pole socket. The E-pole socket is transversely arranged between the L-pole socket and the N-pole socket. The L-pole connecting socket and the N-pole connecting socket have the same structure and are respectively installed at the front and rear ends of the positioning bracket. The L-pole connecting socket is used to electrically connect the L-pole socket on the first inner shell with the L-pole socket on the second inner shell, and the N-pole connecting socket is used to electrically connect the N-pole socket on the first inner shell with the N-pole socket on the second inner shell.

3. The socket module that is easy to assemble according to claim 2, characterized in that: It also includes a front cover plate and a rear cover plate, which have the same structure and are used to lock the positioning bracket with the first inner shell and the second inner shell at the front and rear ends of the positioning bracket.

4. The socket module that is easy to assemble according to claim 3, characterized in that: The L-pole socket includes a first plug-in piece extending outward, and the N-pole socket includes a second plug-in piece extending outward, and the first plug-in piece and the second plug-in piece face opposite directions.

5. The socket module that is easy to assemble according to claim 4, characterized in that: The L-pole connecting socket includes a first conductive sheet in an inverted L-shaped structure, the first conductive sheet includes a first connecting sheet and a second connecting sheet, the first connecting sheet is above the second connecting sheet, the left side of the first connecting sheet is a first plug-in portion, and the lower side of the second connecting sheet is a second plug-in portion, a first welding leg is bent upward on the first connecting sheet, and the first plug-in portion and the second plug-in portion are respectively plugged with the first plug-in sheet of the L-pole socket in the first inner shell and the second inner shell; the first plug-in portion includes a first clip and a second clip, the first clip is above the second clip, the first clip is connected to the first connecting sheet through a first annular bending portion, the spacing between the first clip and the first connecting sheet forms an elastic space, the right side of the second clip is connected to the end point of the first connecting sheet through a second annular bending portion, and the second clip and the first clip are connected. The spacing between the two forms a first plug-in hole of an elastic structure; the second plug-in part includes a third clip and a fourth clip, the third clip is above the fourth clip, a first connecting arm is provided on the right side of the third clip, the first connecting arm is connected to the second connecting piece through a third annular bending portion, the second connecting piece is vertically connected to the second connecting arm below, the fourth clip is above the second connecting arm, the spacing between the second connecting arm and the fourth clip forms an elastic space, the front end of the fourth clip is connected to the second connecting arm through a fourth annular bending portion, and the spacing between the third clip and the fourth clip forms a second plug-in hole of an elastic structure; the first welding foot includes a first welding piece and a first supporting piece, the first welding piece is vertically above the first supporting piece, the bottom of the first supporting piece is connected to the first connecting piece, and the first welding piece is arranged parallel to the first connecting piece.

6. The socket module that is easy to assemble according to claim 5, characterized in that: The E-pole socket includes a socket body of a rectangular frame structure formed by bending, a first through hole is provided in the middle of the socket body, the first through hole passes through the upper and lower ends of the socket body, the front end of the socket body is a threading part, and the rear end is a welding part, the threading part is provided with a second through hole, the second through hole passes through the front and rear ends of the threading part, the welding part is provided with a welding hole, the welding hole passes through the front and rear ends of the welding part, the second through hole and the welding hole are both connected to the first through hole, the left and right sides of the socket body are respectively a third plug-in part and a fourth plug-in part, the third plug-in part and the fourth plug-in part have the same structure and are symmetrically arranged; the third plug-in part includes a fifth clip and a sixth clip, the fifth clip and the sixth clip have the same structure and are symmetrically arranged up and down, the spacing between the fifth clip and the sixth clip forms a third plug-in hole of an elastic structure, the fifth clip includes a guide piece and a contact piece, one end of the guide piece is integrally connected to the side wall of the socket body, the guide piece is arranged along the horizontal direction, and the other end thereof is connected to the contact piece, and the contact piece has a V-shaped bending structure.

7. The socket module that is easy to assemble according to claim 6, characterized in that: The first frame includes a first front mounting portion and a first rear mounting portion, a first positioning groove of a semicircular structure is provided at the front end of the first front mounting portion, the second frame includes a second front mounting portion and a second rear mounting portion, the second front mounting portion is provided with a second positioning groove which contacts with the first positioning groove and is spliced ​​into a clamping hole for clamping the cable, the first rear mounting portion and the second rear mounting portion are plugged into a rectangular structure, the first rear mounting portion is provided with at least one first directional plug post and / or a first directional plug hole in the direction of the second rear mounting portion, the second rear mounting portion is correspondingly provided with a second directional plug post and / or a second directional plug hole which is plugged into the first rear mounting portion, a first hook and a second hook are extended on the outer side of the first rear mounting portion away from the second rear mounting portion, the first hook and the second hook are buckled and installed with the first inner shell, the first rear mounting portion has a concave first guide groove and a first mounting hole, the second rear mounting portion has a concave second guide groove and a second mounting hole, the first guide groove and the second guide groove are spliced ​​into a guide hole communicating with the clamping hole, and the first mounting hole and the second mounting hole are used for installation with the E-pole socket at the rear side of the guide hole.

8. A socket module that is easy to assemble according to any one of claims 2 to 7, characterized in that: The front cover plate includes a main cover body, and the main cover body has a locking plate extending toward the first inner shell body. The locking plates are provided with at least four groups, and two groups are provided along the upper and lower ends of the main cover body respectively. The locking plates are provided with locking holes, and corresponding raised blocks are provided on the first inner shell body and the second inner shell body to be snapped and installed with the locking holes.

9. The socket module that is easy to assemble according to claim 8, characterized in that: The first inner shell is provided with a first concave safety door groove, which is used to install a first five-pin socket safety door. The second inner shell is provided with a second concave safety door groove, which is used to install a second five-pin socket safety door. The second five-hole plug safety door has the same structure as the first five-hole plug safety door. A two-hole plug installation door assembly is also installed below the first inner shell and the second inner shell.