CN212908223U - Base for socket - Google Patents

Abstract

The invention provides a base for a socket, which comprises a panel and a bin box, wherein the bin box is used for installing an inserting sleeve copper strip, the panel is arranged on the bin box, at least two groups of two-pole socket holes and at least one group of three-pole socket holes are formed in the panel, a partition plate is arranged between the panel and the bin box, a protection door is arranged between the panel and the partition plate, the partition plate is provided with the inserting sleeve holes, and the protection door and the inserting sleeve holes respectively correspond to the two-pole socket holes and the three-pole socket holes in the panel. The panel, the bin box, the protective door and the partition plate can be standardized and produced in a modularized manner, so that the production efficiency is improved; the plug bush copper strip is sealed in the space between the bin box and the partition plate, so that the plug bush copper strip is not easy to oxidize; at least two groups of two-pole socket holes and at least one group of three-pole socket holes are formed in the panel, and the utilization rate of the base material can be improved by increasing the number of the socket holes in the same area.

Description

Base for socket

Technical Field

The invention relates to the technical field of sockets, in particular to a base for a socket.

Background

Modern life has comprehensively entered into electrification, informatization, intellectuality, and people have more and more electronic products, electrical apparatus house etc. and need can both connect the power at any time, have also had further demand to traditional socket. At present, the socket is internally provided with various integrated copper bar structures to improve the quality of the socket, the integrated copper bars are firstly arranged in a base, and then the base is arranged on a socket shell. However, in the prior art, the utilization rate of the copper sheet material is low due to the fact that the plug bush is not compact, socket holes in the base are not compact in arrangement, the utilization rate of the base material is reduced, time is consumed for installation of the copper sheet and the base, the cost of a production enterprise is greatly increased, and the copper sheet is easy to oxidize in the base in the prior art.

The copper strip structure for the socket and the socket hole in the base are designed to be compact in structure, and the utilization rate of copper sheet materials and base materials can be greatly improved. If design into standardization, modularization with the socket, produce same part in a large number to the demand of people to various socket specifications is satisfied to the different finished products of assembling of these same parts, just can greatly reduced cost, promotes degree of automation by a wide margin, and copper bar and base equipment also can be assembled by machine automation, improve production efficiency, make things convenient for quality control management, reduction in production cost.

Disclosure of Invention

The invention aims to solve the technical problem of providing a base for a socket, wherein the number of socket holes on the base is reasonable, and the utilization rate of base materials can be improved; socket structure is standardized, the modularization, can promote degree of automation by a wide margin, and copper bar and base equipment also can be by the automatic equipment of machine, improves production efficiency.

The technical scheme includes that the base for the socket comprises a panel and a bin box, wherein the bin box is used for installing plug bush copper bars, the panel is arranged on the bin box, at least two groups of two-pole socket holes and at least one group of three-pole socket holes are formed in the panel, a partition plate is arranged between the panel and the bin box, a protection door is arranged between the panel and the partition plate, the plug bush holes are formed in the partition plate, and the protection door and the plug bush holes respectively correspond to the two-pole socket holes and the three-pole socket holes in the panel.

Compared with the prior art, the base for the socket has the following advantages that: the panel, the bin box, the protective door and the partition plate can be standardized and produced in a modularized manner, so that the production efficiency is improved; the plug bush copper strip is sealed in the space between the bin box and the partition plate, so that the plug bush copper strip is not easy to oxidize; at least two groups of two-pole socket holes and at least one group of three-pole socket holes are formed in the panel, and the utilization rate of the base material can be improved by increasing the number of the socket holes in the same area.

Preferably, the panel comprises 2 five-hole small panels; the five-hole small panel is provided with a group of two-pole socket holes and a group of three-pole socket holes, wherein the E-pole jack of the three-pole socket hole is positioned between the L-pole jack and the N-pole jack of the two-pole socket holes, and the orientation of the E-pole jack is parallel to that of the two-pole socket holes; the orientations of the 2 groups of two-pole socket holes are parallel to each other, and the orientations of the 2 groups of three-pole socket holes are also parallel to each other. By adopting the structure, the base for the single-row ten-hole socket with compact socket hole arrangement can be manufactured, the utilization rate of base materials is improved, the socket holes are all arranged on the five-hole small panel, and panel materials are not wasted at positions where the socket holes are not arranged.

Preferably, the panels comprise 1 five-hole small panel and 1 two-hole small panel; a group of two-pole socket holes and a group of three-pole socket holes are arranged on the five-hole small panel, wherein an E-pole jack of the three-pole socket hole is positioned between an L-pole jack and an N-pole jack of the two-pole socket holes, and the orientation of the E-pole jack is parallel to that of the two-pole socket holes; a group of two-pole socket holes are formed in the double-hole small panel; the orientation of the two-pole socket holes on the five-hole small panel is vertical to that of the two-pole socket holes on the two-hole small panel. By adopting the structure, the base for the single-row seven-hole socket with compact socket hole arrangement can be manufactured, the utilization rate of base materials is improved, the socket holes are arranged on the five-hole small panel and the double-hole small panel, and panel materials are not wasted at positions where the socket holes are not arranged.

Preferably, the L-pole plug bush copper strip in the bin box comprises a plurality of L-pole plug bushes and L-pole connecting pieces, and all the L-pole plug bushes are connected to the L-pole connecting pieces; the N-pole plug bush copper strip in the bin box comprises a plurality of N-pole plug bushes and N-pole connecting pieces, and all the N-pole plug bushes are connected to the N-pole connecting pieces; the L-pole connecting piece and the N-pole connecting piece are respectively positioned in two planes which are parallel to each other and the vertical projections of the L-pole connecting piece and the N-pole connecting piece are superposed; an isolation rib is arranged in the bin box, and the isolation rib is used for enabling the distance between the L-pole connecting sheet and the N-pole connecting sheet to be not less than 3mm of a safe electrical gap; the bin box is internally provided with an L pole plug bush limiting rib for limiting an L pole plug bush, an N pole plug bush limiting rib for limiting an N pole plug bush, and an E pole copper bar limiting rib for limiting an E pole plug bush copper bar, so that the distance from the L pole plug bush to the N pole plug bush copper bar, the distance from the N pole plug bush to the L pole plug bush copper bar, the distance from the E pole plug bush to the L pole plug bush copper bar and the distance from the E pole plug bush to the N pole plug bush copper bar are not less than 3mm of a safe electrical gap. By adopting the structure, the distance between every two L-pole plug bush copper bars, between every two N-pole plug bush copper bars and between every two E-pole plug bush copper bars can be ensured to accord with electrical safety.

Preferably, all be provided with the leg on the L utmost point plug bush copper bar in the storehouse box, N utmost point plug bush copper bar, the E utmost point plug bush copper bar, be provided with the L utmost point leg hole that is used for making the leg on the L utmost point plug bush copper bar stretch out the storehouse box on the bottom surface of storehouse box, be used for making the N utmost point leg hole that the leg on the N utmost point plug bush copper bar stretches out the storehouse box, the E utmost point leg hole that is used for making the leg on the E utmost point plug bush copper bar stretch out the storehouse box, and L utmost point leg hole, N utmost point leg hole, the minimum distance between E utmost point leg hole two liang is all not less than safe electrical clearance 3 mm. By adopting the structure, the welding feet on the L-pole plug bush copper strip, the N-pole plug bush copper strip and the E-pole plug bush copper strip extend out of the bottom surface of the bin box, so that the welding is convenient.

Preferably, all L utmost point leg holes are all on the same straight line, all N utmost point leg holes are all on the same straight line, all E utmost point leg holes are all on the same straight line, and the minimum distance that L utmost point leg hole place straight line, N utmost point leg hole place straight line, E utmost point leg hole place straight line two liang is all not less than safe electric clearance 3 mm. By adopting the structure, the welding feet on the L-pole plug bush copper strip, the N-pole plug bush copper strip and the E-pole plug bush copper strip are conveniently welded.

Preferably, when a plurality of bin box combinations are applied to the single-row multi-hole socket, all L-pole welding foot holes are on the same straight line, all N-pole welding foot holes are on the same straight line, all E-pole welding foot holes are on the same straight line, and the minimum distance between each two of the straight line of the L-pole welding foot holes, the straight line of the N-pole welding foot holes and the straight line of the E-pole welding foot holes is not less than 3mm of the safe electrical gap. Adopt this structure, the convenience is to L utmost point plug bush copper bar, N utmost point plug bush copper bar, the leg on the E utmost point plug bush copper bar welds, in the single porous socket that the combination constitutes, only need a L utmost point copper bar to be connected with the leg of all L utmost point plug bush copper bars, only need a N utmost point copper bar to be connected with the leg of all N utmost point plug bush copper bars, only need a E utmost point copper bar to be connected with the leg of all E utmost point plug bush copper bars, the equipment is convenient, the solder joint is few and fixed, can be accomplished by the machine is automatic, promote degree of automation by a wide margin, make things convenient for the product control management.

Drawings

Fig. 1 is a schematic diagram of a front structure of a transverse ten-combination hole base according to the present invention.

Fig. 2 is a schematic view of the internal structure of the transverse ten-combination hole base of the present invention with the panel removed.

Fig. 3 is a schematic diagram of the internal structure of the transverse ten-combination hole base cartridge of the present invention.

Fig. 4 is a schematic diagram of the back structure of the transverse ten-combination-hole base of the present invention.

Fig. 5 is a schematic view of the front structure of the base with seven combined holes.

Fig. 6 is a schematic view of the internal structure of the base with the seven combined holes on the left side of the invention with the panel removed.

Fig. 7 is a schematic view of the internal structure of the base cartridge with seven combined holes.

Fig. 8 is a schematic view of the backside structure of the base with seven combined holes in the left side of the invention.

Fig. 9 is a schematic view of the front structure of the base with seven combined holes on the right side of the invention.

Fig. 10 is a schematic view of the internal structure of the base with the seven combined holes on the right side of the invention with the panel removed.

Fig. 11 is a schematic view of the internal structure of the right seven-combination hole base cartridge of the present invention.

Fig. 12 is a schematic view of a rear structure of a base with seven combined holes on the right side according to the present invention.

Fig. 13 is a schematic diagram of the front structure of the base with five independent combination holes according to the present invention.

Fig. 14 is a schematic view of the internal structure of the independent five-combination hole base of the present invention with the panel removed.

FIG. 15 is a schematic view of the internal structure of the independent five-hole base cartridge of the present invention.

Fig. 16 is a schematic view of the back structure of the base with five independent combination holes of the present invention.

As shown in the figure: 1. the panel comprises a panel body, 2 parts of a partition plate, 2-1 parts of a protective door bin, 3 parts of a bin box, 3-1 parts of an isolation rib, 3-2 parts of an N-pole plug bush limiting rib, 3-3 parts of an E-pole copper bar limiting rib, 3-4 parts of an L-pole plug bush limiting rib, 3-5 parts of an L-pole welding pin hole, 3-6 parts of an N-pole welding pin hole, 3-7 parts of an E-pole welding pin hole, 4 parts of a protective door, 5 parts of a plug bush copper bar.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

As shown in fig. 1 to 4, the embodiment of the transverse ten-combination hole base of the present invention comprises a panel 1, a partition 2 and a cartridge 3, wherein the partition 2 is arranged between the panel and the cartridge; the bin box is used for installing an inserting sleeve copper strip 5, and the inserting sleeve copper strip is sealed in a space between the bin box and the partition plate; the bin box is internally provided with an isolation rib for isolating the L-pole plug bush copper strip from the N-pole plug bush copper strip, an L-pole plug bush limiting rib for limiting the L-pole plug bush copper strip, an N-pole plug bush limiting rib for limiting the N-pole plug bush copper strip and an E-pole copper strip limiting rib for limiting the E-pole plug bush copper strip; the isolation ribs enable the minimum distance between the L-pole plug bush copper bar and the N-pole plug bush copper bar to meet the electrical safety requirement of 3 mm; the E-pole copper bar limiting rib enables the E-pole plug bush copper bar to be isolated from the L-pole plug bush copper bar and the N-pole plug bush copper bar, and the minimum distances between the E-pole plug bush copper bar and the L-pole plug bush copper bar and between the E-pole plug bush copper bar and the N-pole plug bush copper bar meet the electrical safety requirement of 3 mm; 1L-pole welding foot hole 3-5, 1N-pole welding foot hole 3-6 and 2E-pole welding foot holes 3-7 are arranged on the bottom surface of the bin box, the L-pole welding foot, the N-pole welding foot and the E-pole welding foot arranged on the plug bush copper strip can correspondingly extend out of the L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7, and the distance between every two L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7 is 3mm according with the electrical safety requirement; 2 five-hole protection door bins are arranged on the partition plate, and 1 five-hole protection door is arranged in each five-hole protection door bin; the bin bottom of each five-hole protection door bin is correspondingly provided with 1 group of three-pole plug bush holes and 1 group of two-pole plug bush holes; the panel is installed on the protection door storehouse and is connected with the storehouse box, and the panel includes 2 five little faceplates, all is provided with 1 group of tripolar socket hole and 1 group of dipolar socket hole on every five little faceplates. The partition board 2 is connected with the bin box 3 in an inserting mode, the panel 1 is connected with the bin box 3 in a buckling mode, the partition board is provided with buckle through holes, and the connecting panel and the buckle of the bin box are connected through the corresponding buckle through holes.

As shown in fig. 5 to 8, the embodiment of the base with seven combined holes on the left of the invention comprises a panel 1, a partition plate 2 and a cartridge 3, wherein the partition plate 2 is arranged between the panel and the cartridge; the bin box is used for installing an inserting sleeve copper strip 5, and the inserting sleeve copper strip is sealed in a space between the bin box and the partition plate; the bin box is internally provided with an isolation rib for isolating the L-pole plug bush copper strip from the N-pole plug bush copper strip, an L-pole plug bush limiting rib for limiting the L-pole plug bush copper strip, an N-pole plug bush limiting rib for limiting the N-pole plug bush copper strip and an E-pole copper strip limiting rib for limiting the E-pole plug bush copper strip; the isolation ribs enable the minimum distance between the L-pole plug bush copper bar and the N-pole plug bush copper bar to meet the electrical safety requirement of 3 mm; the E-pole copper bar limiting rib enables the E-pole plug bush copper bar to be isolated from the L-pole plug bush copper bar and the N-pole plug bush copper bar, and the minimum distances between the E-pole plug bush copper bar and the L-pole plug bush copper bar and between the E-pole plug bush copper bar and the N-pole plug bush copper bar meet the electrical safety requirement of 3 mm; 1L-pole welding foot hole 3-5, 1N-pole welding foot hole 3-6 and 1E-pole welding foot hole 3-7 are arranged on the bottom surface of the bin box, the L-pole welding foot, the N-pole welding foot and the E-pole welding foot arranged on the plug bush copper strip can correspondingly extend out of the L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7, and the distance between every two of the L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7 is 3mm according with the electrical safety requirement; the partition board is provided with 1 five-hole protection door bin and 1 double-hole protection door bin, 1 five-hole protection door is installed in the five-hole protection door bin, 1 double-hole protection door is installed in the double-hole protection door bin, and the double-hole protection door is positioned on the right side of the five-hole protection door; the bin bottom of the five-hole protection door bin is correspondingly provided with 1 group of three-pole plug bush holes and 1 group of two-pole plug bush holes, and the bin bottom of the double-hole protection door bin is correspondingly provided with 1 group of two-pole plug bush holes; the panel is installed on the protection door storehouse and is connected with the storehouse box, and the panel includes 1 five little panels in hole and 1 diplopore little panel, is provided with 1 tripolar socket hole of group and 1 dipolar socket hole of group on the five little panels in hole, is provided with 1 dipolar socket hole of group on the diplopore little panel. The partition board 2 is connected with the bin box 3 in an inserting mode, the panel 1 is connected with the bin box 3 in a buckling mode, the partition board is provided with buckle through holes, and the connecting panel and the buckle of the bin box are connected through the corresponding buckle through holes.

As shown in fig. 9 to 12, the embodiment of the base with seven combined holes on the right of the invention comprises a panel 1, a partition plate 2 and a bin 3, wherein the partition plate 2 is arranged between the panel and the bin; the bin box is used for installing an inserting sleeve copper strip 5, and the inserting sleeve copper strip is sealed in a space between the bin box and the partition plate; an isolation rib 3-1 for isolating the L-pole plug bush copper strip from the N-pole plug bush copper strip, an L-pole plug bush limiting rib 3-4 for limiting the L-pole plug bush copper strip, an N-pole plug bush limiting rib 3-2 for limiting the N-pole plug bush copper strip and an E-pole copper strip limiting rib 3-3 for limiting the E-pole plug bush copper strip are arranged in the bin box; the isolation rib 3-1 enables the minimum distance between the L-pole plug bush copper bar and the N-pole plug bush copper bar to meet the electrical safety requirement of 3 mm; the E-pole copper bar limiting rib 3-3 enables the E-pole plug bush copper bar to be isolated from the L-pole plug bush copper bar and the N-pole plug bush copper bar, and the minimum distances between the E-pole plug bush copper bar and the L-pole plug bush copper bar and between the E-pole plug bush copper bar and the N-pole plug bush copper bar all meet 3mm of electrical safety requirements; 1L-pole welding foot hole 3-5, 1N-pole welding foot hole 3-6 and 1E-pole welding foot hole 3-7 are arranged on the bottom surface of the bin box, the L-pole welding foot, the N-pole welding foot and the E-pole welding foot arranged on the plug bush copper strip can correspondingly extend out of the L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7, and the distance between every two of the L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7 is 3mm according with the electrical safety requirement; the partition board is provided with 1 five-hole protection door bin and 1 double-hole protection door bin, 1 five-hole protection door is installed in the five-hole protection door bin, 1 double-hole protection door is installed in the double-hole protection door bin, and the double-hole protection door is positioned on the left side of the five-hole protection door; the bin bottom of the five-hole protection door bin is correspondingly provided with 1 group of three-pole plug bush holes and 1 group of two-pole plug bush holes, and the bin bottom of the double-hole protection door bin is correspondingly provided with 1 group of two-pole plug bush holes; the panel is installed on the protection door storehouse and is connected with the storehouse box, and the panel includes 1 five little panels in hole and 1 diplopore little panel, is provided with 1 tripolar socket hole of group and 1 dipolar socket hole of group on the five little panels in hole, is provided with 1 dipolar socket hole of group on the diplopore little panel. The partition board 2 is connected with the bin box 3 in an inserting mode, the panel 1 is connected with the bin box 3 in a buckling mode, the partition board is provided with buckle through holes, and the connecting panel and the buckle of the bin box are connected through the corresponding buckle through holes.

In order to enrich the variety of the single-row multi-hole socket, the invention also provides an embodiment of an independent five-combination-hole base which can be freely combined with a transverse ten-combination-hole base, a left seven-combination-hole base and a right seven-combination-hole base, as shown in fig. 13 to 16, the five-combination-hole base comprises a panel 1, a partition plate 2 and a bin box 3, wherein the partition plate 2 is arranged between the panel and the bin box; the bin box is used for installing an inserting sleeve copper strip 5, and the inserting sleeve copper strip is sealed in a space between the bin box and the partition plate; an isolation rib 3-1 for isolating the L-pole plug bush copper strip from the N-pole plug bush copper strip, an L-pole plug bush limiting rib 3-4 for limiting the L-pole plug bush copper strip, an N-pole plug bush limiting rib 3-2 for limiting the N-pole plug bush copper strip and an E-pole copper strip limiting rib 3-3 for limiting the E-pole plug bush copper strip are arranged in the bin box; the isolation rib 3-1 enables the minimum distance between the L-pole plug bush copper bar and the N-pole plug bush copper bar to meet the electrical safety requirement of 3 mm; the E-pole copper bar limiting rib 3-3 enables the E-pole plug bush copper bar to be isolated from the L-pole plug bush copper bar and the N-pole plug bush copper bar, and the minimum distances between the E-pole plug bush copper bar and the L-pole plug bush copper bar and between the E-pole plug bush copper bar and the N-pole plug bush copper bar all meet 3mm of electrical safety requirements; 1L-pole welding foot hole 3-5, 1N-pole welding foot hole 3-6 and 1E-pole welding foot hole 3-7 are arranged on the bottom surface of the bin box, the L-pole welding foot, the N-pole welding foot and the E-pole welding foot arranged on the plug bush copper strip can correspondingly extend out of the L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7, and the distance between every two of the L-pole welding foot hole 3-5, the N-pole welding foot hole 3-6 and the E-pole welding foot hole 3-7 is 3mm according with the electrical safety requirement; a protective door bin 2-1 is arranged on the partition board, and a five-hole protective door is arranged in the protective door bin; the bin bottom of the five-hole protection door bin is correspondingly provided with 1 group of three-pole plug bush holes and 1 group of two-pole plug bush holes; the panel is installed on the protection door bin and is connected with the bin box, the panel is a five-hole small panel, and 1 group of three-pole socket holes and 1 group of two-pole socket holes are formed in the five-hole small panel. The partition board 2 is connected with the bin box 3 in an inserting mode, the panel 1 is connected with the bin box 3 in a buckling mode, the partition board is provided with buckle through holes, and the connecting panel and the buckle of the bin box are connected through the corresponding buckle through holes.

In all the embodiments above, no matter how the transverse ten-combination hole base, the left seven-combination hole base, the right seven-combination hole base and the independent five-combination hole base are freely combined, all the L-pole leg holes 3-5 on the bottom surfaces of all the bin boxes 3 are on the same straight line, all the N-pole leg holes 3-6 on the bottom surfaces of all the bin boxes 3 are on the same straight line, all the E-pole leg holes 3-7 on the bottom surfaces of all the bin boxes 3 are on the same straight line, and the minimum distance between every two of the straight line of the L-pole leg holes 3-5, the straight line of the N-pole leg holes 3-6 and the straight line of the E-pole leg holes 3-7 is not less than the safe electrical gap 3 mm. The solder joint is fixed, and the welding can be accomplished by the machine is automatic, promotes degree of automation by a wide margin, makes things convenient for article accuse management.

The above are only some specific embodiments of the present invention, and are not intended to limit the scope of the present invention; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the invention.

Claims (7)

1. The utility model provides a base for socket, including panel (1) and storehouse box (3), the storehouse box is used for installing plug bush copper bar (5), panel (1) sets up on storehouse box (3), a serial communication port, be provided with at least two sets of two poles of the earth socket holes and at least a set of tripolar socket hole on panel (1), be provided with between panel (1) and storehouse box (3) baffle (2), be provided with between panel (1) and baffle (2) shutter (4), be provided with the plug bush hole on baffle (2), shutter (4) and plug bush hole all correspond with two poles of the earth socket holes and tripolar socket hole on panel (1) respectively.

2. A base for a socket according to claim 1, wherein the panel (1) comprises 2 five-hole small panels; the five-hole small panel is provided with a group of two-pole socket holes and a group of three-pole socket holes, wherein the E-pole jack of the three-pole socket hole is positioned between the L-pole jack and the N-pole jack of the two-pole socket holes, and the orientation of the E-pole jack is parallel to that of the two-pole socket holes; the orientations of the 2 groups of two-pole socket holes are parallel to each other, and the orientations of the 2 groups of three-pole socket holes are also parallel to each other.

3. The base for sockets according to claim 1, characterized in that the panel (1) comprises 1 five-hole panel and 1 two-hole panel; a group of two-pole socket holes and a group of three-pole socket holes are arranged on the five-hole small panel, wherein an E-pole jack of the three-pole socket hole is positioned between an L-pole jack and an N-pole jack of the two-pole socket holes, and the orientation of the E-pole jack is parallel to that of the two-pole socket holes; a group of two-pole socket holes are formed in the double-hole small panel; the orientation of the two-pole socket holes on the five-hole small panel is vertical to that of the two-pole socket holes on the two-hole small panel.

4. The base for the socket according to claim 1, wherein the L-pole plug bush copper bar in the bin (3) comprises a plurality of L-pole plug bushes and L-pole connecting pieces, and all the L-pole plug bushes are connected to the L-pole connecting pieces; the N-pole plug bush copper strip in the bin box (3) comprises a plurality of N-pole plug bushes and N-pole connecting sheets, and all the N-pole plug bushes are connected to the N-pole connecting sheets; the L-pole connecting piece and the N-pole connecting piece are respectively positioned in two planes which are parallel to each other and the vertical projections of the L-pole connecting piece and the N-pole connecting piece are superposed; an isolation rib (3-1) is arranged in the bin box (3), and the isolation rib (3-1) is used for enabling the distance between the L-pole connecting sheet and the N-pole connecting sheet to be not less than 3mm of a safe electric gap; the bin box (3) is internally provided with an L pole plug bush limiting rib (3-4) for limiting an L pole plug bush, an N pole plug bush limiting rib (3-2) for limiting an N pole plug bush and an E pole copper bar limiting rib (3-3) for limiting an E pole plug bush copper bar, so that the distance from the L pole plug bush to the N pole plug bush copper bar, the distance from the N pole plug bush to the L pole plug bush copper bar, the distance from the E pole plug bush to the L pole plug bush copper bar and the distance from the E pole plug bush to the N pole plug bush copper bar are not less than 3mm of a safe electrical gap.

5. The base for the socket according to claim 1, wherein welding feet are arranged on the L-pole socket copper strip, the N-pole socket copper strip and the E-pole socket copper strip in the bin box (3), L-pole welding foot holes (3-5) for enabling the welding feet on the L-pole socket copper strip to extend out of the bin box, N-pole welding foot holes (3-6) for enabling the welding feet on the N-pole socket copper strip to extend out of the bin box, and E-pole welding foot holes (3-7) for enabling the welding feet on the E-pole socket copper strip to extend out of the bin box are arranged on the bottom surface of the bin box (3), and the minimum distance between each two of the L-pole welding foot holes (3-5), the N-pole welding foot holes (3-6) and the E-pole welding foot holes (3-7) is not smaller than the safe electrical gap of 3 mm.

6. The base for the socket according to claim 5, wherein all the L-pole solder pin holes (3-5) are in the same straight line, all the N-pole solder pin holes (3-6) are in the same straight line, all the E-pole solder pin holes (3-7) are in the same straight line, and the minimum distance between each two of the straight line of the L-pole solder pin holes (3-5), the straight line of the N-pole solder pin holes (3-6) and the straight line of the E-pole solder pin holes (3-7) is not less than 3mm of the safe electrical gap.

7. The base for the socket according to claim 5, wherein when a plurality of bins (3) are combined and applied to a single-row multi-hole socket, all the L-pole welding pin holes (3-5) are on the same straight line, all the N-pole welding pin holes (3-6) are on the same straight line, all the E-pole welding pin holes (3-7) are on the same straight line, and the minimum distance between every two of the straight line of the L-pole welding pin holes (3-5), the straight line of the N-pole welding pin holes (3-6) and the straight line of the E-pole welding pin holes (3-7) is not less than 3mm of the safe electrical gap.

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