Multi-surface patch board

Abstract

The utility model discloses a multi-surface patch board, which comprises a shell, a plurality of inner cores and a copper sheet assembly, the plurality of inner cores are detachably arranged in a cavity of the shell, and each inner core comprises a base and a cover shell buckled on the base. A first socket hole position, a second socket hole position and a third socket hole position are respectively arranged on three surfaces of the inner core facing the shell, slots opposite to the socket hole positions are arranged in the bottom shell, and avoiding holes opposite to the socket hole positions are arranged on the shell. The copper sheet assembly comprises a slot copper sheet arranged in the slot and a line copper sheet arranged between two adjacent inner cores, and the slot copper sheet and the line copper sheet are integrally connected. According to the multi-surface patch board, the copper sheets for electric conduction are arranged to be of an integrated structure, and the whole copper sheets can be installed on the inner core during assembly, so that the patch board is tidy in circuit, wiring is not needed, and the problems of misconnection, missed connection and the like are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of plug-in boards, in particular to a multi-sided plug-in board. Background Art

[0002] At present, electrical appliances have become an indispensable part of our lives, so the frequency of use of power strips is also increasing. Copper sheets are an important component of power strips. Their function is to connect the power supply and the plug, so that the current can be smoothly transmitted to the electrical equipment through the power strip. At present, most power strips on the market are single-sided, and a small number of them are double-sided or multi-sided. Due to the complex circuits of such double-sided or multi-sided power strips, the power strips are usually shorter, resulting in a limited number of sockets. If the length of the power strip is to be extended to set more sockets, the copper sheets in the adjacent sockets need to be welded or wired to form conduction, which not only leads to messy wiring inside the power strip, but also the assembly process is prone to problems such as wrong connection and missing connection. Utility Model Content

[0003] The main purpose of the utility model is to provide a multi-sided plug board, aiming to design the same type of copper sheets for conducting electricity into an integrated structure, thereby simplifying the welding or wiring steps of the copper sheets and avoiding problems such as wrong connection and missing connection.

[0004] To achieve the above-mentioned purpose, the multi-sided plug board proposed by the utility model includes a shell, a plurality of inner cores and a copper sheet assembly, wherein the plurality of inner cores are detachably arranged in the chamber of the shell, the inner core includes a base and a cover shell buckled on the base, the inner core is respectively provided with a first socket hole position, a second socket hole position and a third socket hole position on three sides facing the shell, the bottom shell is provided with a slot arranged opposite to each socket hole position, and the shell is provided with a avoidance hole arranged opposite to each socket hole position. The copper sheet assembly includes a slot copper sheet arranged in the slot and a line copper sheet arranged between two adjacent inner cores, and the slot copper sheet is integrally connected with the line copper sheet.

[0005] Optionally, the first socket hole position, the second socket hole position and the third socket hole position are all three-hole holes, then the first socket hole position includes a first neutral wire jack, a first live wire jack and a first ground wire jack, the second socket hole position includes a second neutral wire jack, a second live wire jack and a second ground wire jack, and the third socket hole position includes a third neutral wire jack, a third live wire jack and a third ground wire jack.

[0006] Optionally, the inner core is provided with a fourth socket hole on a fourth surface facing the outer shell, and the fourth socket hole includes a fourth neutral wire socket, a fourth live wire socket and a fourth ground wire socket.

[0007] Optionally, a first slot, a second slot and a third slot are provided in the cover shell, the first slot is symmetrically arranged on both sides of the third slot, and the first slot is connected to each neutral wire jack, the second slot is connected to each live wire jack, and the third slot is connected to each live wire jack.

[0008] Optionally, the copper sheet assembly includes a neutral wire copper sheet, a live wire copper sheet and a ground wire copper sheet, the neutral wire copper sheet includes a neutral wire slot copper sheet arranged in the first slot and a neutral wire line copper sheet arranged between two adjacent inner cores, the neutral wire slot copper sheet is integrally connected with the neutral wire line copper wire; the live wire copper sheet includes a live wire slot copper sheet arranged in the second slot and a live wire line copper sheet arranged between two adjacent inner cores, the live wire slot copper sheet is integrally connected with the live wire line copper wire; the ground wire copper sheet includes a ground wire slot copper sheet arranged in the third slot and a ground wire line copper sheet arranged between two adjacent inner cores, the ground wire slot copper sheet is integrally connected with the ground wire line copper wire.

[0009] Optionally, the neutral line copper sheet, the live line copper sheet and the ground line copper sheet are all arranged in parallel and at intervals along the length direction of the multi-sided socket board; the neutral line copper sheet also includes a neutral line bracket, each neutral line slot copper sheet is integrally connected to the neutral line bracket, the neutral line bracket is arranged in the inner core and fixedly connected to the neutral line copper sheet; the live line copper sheet also includes a live line bracket, each live line slot copper sheet is integrally connected to the live line bracket, the live line bracket is arranged in the inner core and fixedly connected to the live line copper sheet; the ground line copper sheet also includes a ground line bracket, each live line slot copper sheet is integrally connected to the ground line bracket, the ground line bracket is arranged in the inner core and fixedly connected to the ground line copper sheet.

[0010] Optionally, each neutral wire slot copper sheet is coplanarly arranged and integrally connected with the neutral wire bracket, each live wire slot copper sheet is coplanarly arranged and integrally connected with the live wire bracket, and each ground wire slot copper sheet is coplanarly arranged and integrally connected with the ground wire bracket.

[0011] Optionally, a first mounting position, a second mounting position and a third mounting position are provided on the base, the first mounting position, the second mounting position and the third mounting position are spaced apart in the width direction of the base and extend along the length direction of the multi-sided socket board, the neutral line copper wire is provided at the first mounting position, the live line copper wire is provided at the second mounting position, and the bottom line copper wire is provided at the third mounting position.

[0012] Optionally, a first connecting column is provided between adjacent bases, and a plurality of bases are connected into a whole through the first connecting column.

[0013] Optionally, a second connecting column is provided between adjacent cover shells, and a plurality of cover shells are connected into a whole through the second connecting column.

[0014] The internal circuits of traditional multi-sided power strips are relatively complicated, which leads to problems such as wrong connection and missing connection during the wiring process. Unlike traditional multi-sided power strips, the utility model multi-sided power strip sets the neutral copper sheet, live copper sheet and ground copper sheet as an integrated structure. During assembly, the neutral copper sheet, live copper sheet and ground copper sheet can be installed on the inner core as a whole, so that the power strip circuit is neat and does not require wiring, which simplifies the welding or wiring steps of the copper sheet and avoids problems such as wrong connection and missing connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 This is a structural schematic diagram of the first embodiment of the multi-sided power strip of the utility model;

[0017] Figure 2 It is a structural schematic diagram of another perspective of the first embodiment of the multi-sided power strip of the utility model;

[0018] Figure 3 It is an exploded view of the first embodiment of the multi-sided power strip of the utility model;

[0019] Figure 4 This is a schematic structural diagram of a cover shell of the first embodiment of the multi-sided power strip of the utility model;

[0020] Figure 5 This is a structural schematic diagram of the base of the first embodiment of the multi-sided power strip of the utility model;

[0021] Figure 6 It is a schematic diagram of assembling the copper sheet component and the base of the first embodiment of the multi-sided power strip of the utility model;

[0022] Figure 7 This is a structural schematic diagram of the second embodiment of the multi-sided power strip of the utility model;

[0023] Figure 8 It is a structural schematic diagram of another perspective of the second embodiment of the multi-sided power strip of the utility model;

[0024] Fig. 9 It is an exploded view of the second embodiment of the multi-sided power strip of the utility model;

[0025] Fig.10 This is a schematic structural diagram of a cover shell of a second embodiment of a multi-sided power strip of the utility model;

[0026] Fig.11 This is a structural schematic diagram of the base of the second embodiment of the multi-sided power strip of the utility model;

[0027] Fig.12 This is a schematic diagram of the assembly of the copper sheet component and the base of the second embodiment of the multi-sided power strip of the utility model.

[0028] Description of Figure Numbers:

[0029] Label name Label name Label name 1 Inner core 143 Second ground jack 215 Neutral line copper sheet 11 Base 15 The third socket hole 216 Neutral wire bracket 111 First installation position 151 The third neutral line jack 22 Fire wire copper sheet 112 Second installation position 152 Third FireWire jack 221 First FireWire slot copper sheet 113 The third installation position 153 Third ground jack 222 The second FireWire slot copper sheet 12 Housing 16 Fourth socket hole 223 The third firewire slot copper sheet 121 First Slot 161 Fourth zero line jack 224 The fourth firewire slot copper sheet 122 Second Slot 162 Fourth FireWire jack 225 FireWire Copper Sheet 123 Third Slot 163 Fourth ground jack 226 FireWire Bracket 13 First socket hole 17 First connecting column 23 Ground copper sheet 131 First neutral line jack 18 Second connecting column 231 The first ground wire slot copper sheet 132 First FireWire jack 21 Neutral copper sheet 232 Second ground wire slot copper sheet 133 First ground jack 211 The first zero line slot copper sheet 233 The third ground wire slot copper sheet 14 Second socket hole 212 The second zero line slot copper sheet 234 Fourth ground wire slot copper sheet 141 Second neutral line jack 213 The third zero line slot copper sheet 235 Ground wire copper sheet 142 Second FireWire jack 214 Fourth zero line slot copper sheet 236 Ground wire bracket

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In addition, the descriptions of "second", "second" and the like in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "second" or "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0034] At present, most power strips on the market are single-sided, and a small number of power strips are double-sided or multi-sided. Due to the complex circuits of these double-sided or multi-sided power strips, the power strips are usually shorter, resulting in a limited number of sockets. If the length of the power strip is to be extended to provide more sockets, the copper sheets in adjacent sockets need to be welded or wired to form conductivity, which not only causes messy wiring inside the power strip, but also makes the assembly process prone to problems such as wrong connection and missing connection.

[0035] To this end, the utility model proposes a multi-sided plug board. Figures 1 to 6 This is the first embodiment of the multi-sided power strip of the utility model. This embodiment can be plugged in on three sides. Figures 7 to 12 This is the second embodiment of the multi-sided power strip of the utility model, and plugs can be plugged in from four sides.

[0036] The embodiment of the multi-sided power strip of the utility model comprises an outer shell (not marked), a plurality of inner cores 1 and a copper sheet assembly, wherein the plurality of inner cores 1 are detachably arranged in the chamber of the outer shell (not marked), the inner core 1 comprises a base 11 and a cover shell 12 buckled on the base 11, the inner core 1 is respectively provided with a first socket hole 13, a second socket hole 14 and a third socket hole 15 on three sides facing the outer shell (not marked), a slot arranged opposite to each socket hole is arranged in the bottom shell, and a avoidance hole arranged opposite to each socket hole is opened on the outer shell (not marked). The copper sheet assembly comprises a slot copper sheet arranged in the slot and a line copper sheet arranged between two adjacent inner cores 1, and the slot copper sheet is integrally connected with the line copper sheet.

[0037] The multi-sided plug board is provided with at least two inner cores 1 for fixing the copper sheet. The more inner cores 1 there are, the more jacks there are. The inner cores 1 are detachably arranged in the chamber of the outer shell (not shown). The outer shell (not shown) includes a lower shell and an upper shell. The lower shell and the upper shell are detachably connected (such as a snap connection) to facilitate the assembly of the inner cores 1. The inner core 1 is a square body. Figures 1 to 6 In the illustrated embodiment, the inner core 1 is provided with a first socket hole 13, a second socket hole 14 and a third socket hole 15 on three surfaces facing the outer shell (not shown), respectively. The first socket hole 13 is used for plugging in a first plug, the second socket hole 14 is used for plugging in a second plug, and the third socket hole 15 is used for plugging in a third plug.

[0038] The first socket hole 13, the second socket hole 14 and the third socket hole 15 are all three-hole holes, then the first socket hole 13 includes a first neutral line jack 131, a first live line jack 132 and a first ground line jack 133, the second socket hole 14 includes a second neutral line jack 141, a second live line jack 142 and a second ground line jack 143, and the third socket hole 15 includes a third neutral line jack 151, a third live line jack 152 and a third ground line jack 153. Figure 4A surrounding plate is provided in the cover shell 12 to enclose a first slot 121, a second slot 122 and a third slot 123. The first slot 121 is symmetrically arranged on both sides of the third slot 123, and the first slot 121 is connected with the first neutral line jack 131, the second neutral line jack 141 and the third neutral line jack 151, the second slot 122 is connected with the first live line jack 132, the second live line jack 142 and the third live line jack 152, and the third slot 123 is connected with the first ground line jack 133, the second ground line jack 143 and the third ground line jack 153.

[0039] At this time, the copper sheet assembly includes a neutral copper sheet 21, a live copper sheet 22, and a ground copper sheet 23. The neutral copper sheet 21 includes a neutral slot copper sheet arranged in the first slot 121 and a neutral line copper sheet 215 arranged between two adjacent inner cores 1, and the neutral slot copper sheets are all connected to the neutral line copper wire in one piece. Specifically, the neutral copper sheet 21 includes a first neutral slot copper sheet 211, a second neutral slot copper sheet 212, a third neutral slot copper sheet 213, and a neutral line copper sheet 215 arranged between two adjacent inner cores 1, wherein the first neutral slot copper sheet 211, the second neutral slot copper sheet 212, and the third neutral slot copper sheet 213 are all arranged in the first slot 121. And the first neutral slot copper sheet 211, the second neutral slot copper sheet 212, the third neutral slot copper sheet 213 and the neutral line copper sheet 215 are connected in one piece.

[0040] The live copper sheet 22 includes a live copper sheet in the second slot 122 and a live copper sheet 225 between two adjacent inner cores 1, and the live copper sheets are all connected to the live copper wire. Specifically, the live copper sheet 22 includes a first live copper sheet 221, a second live copper sheet 222, a third live copper sheet 223, and a live copper sheet 225 between two adjacent inner cores 1, wherein the first live copper sheet 221, the second live copper sheet 222, and the third live copper sheet 223 are all arranged in the second slot 122. The first live copper sheet 221, the second live copper sheet 222, the third live copper sheet 223, and the live copper sheet 225 are connected as one.

[0041] The ground wire copper sheet 23 includes a ground wire slot copper sheet arranged in the third slot 123 and a ground wire line copper sheet 235 arranged between two adjacent inner cores 1, and the ground wire slot copper sheets are all connected to the ground wire line copper wire in one piece. Specifically, the ground wire copper sheet 23 includes a first ground wire slot copper sheet 231, a second ground wire slot copper sheet 232, a third ground wire slot copper sheet 233, and a ground wire line copper sheet 235 arranged between two adjacent inner cores 1, wherein the first ground wire slot copper sheet 231, the second ground wire slot copper sheet 232, and the third ground wire slot copper sheet 233 are all arranged in the third slot 123. And the first ground wire slot copper sheet 231, the second ground wire slot copper sheet 232, the third ground wire slot copper sheet 233 and the ground wire line copper sheet 235 are connected in one piece.

[0042] The integral connection refers to being integrally formed or connected into a whole by fasteners (such as screws, bolts, etc.). The housing (not shown) is provided with avoidance holes arranged opposite to the first socket hole 13, the second socket hole 14 and the third socket hole 15, so that the plug can pass through the avoidance holes and be inserted into the slot.

[0043] The internal circuits of traditional multi-sided power strips are relatively complicated, which leads to problems such as wrong connection and missing connection during the wiring process. Different from the traditional multi-sided power strips, the multi-sided power strips of the utility model are configured with the neutral copper sheet 21, the live copper sheet 22 and the ground copper sheet 23 as an integrated structure. During assembly, the neutral copper sheet 21, the live copper sheet 22 and the ground copper sheet 23 can be installed on the inner core 1 as a whole, so that the power strip circuit is neat and does not require wiring, which simplifies the welding or wiring steps of the copper sheets and avoids problems such as wrong connection and missing connection.

[0044] exist Figures 7 to 12 In the illustrated embodiment, the inner core 1 is provided with a first socket hole 13, a second socket hole 14, a third socket hole 15 and a fourth socket hole 16 on four surfaces facing the outer shell (not shown), and the first socket hole 13, the second socket hole 14, the third socket hole 15 and the fourth socket hole 16 are all three-hole holes. Then the first socket hole 13 includes a first neutral line jack 131, a first live line jack 132 and a first ground line jack 133, the second socket hole 14 includes a second neutral line jack 141, a second live line jack 142 and a second ground line jack 143, the third socket hole 15 includes a third neutral line jack 151, a third live line jack 152 and a third ground line jack 153, and the fourth socket hole 16 includes a fourth neutral line jack 161, a fourth live line jack 162 and a fourth ground line jack 163. Refer to Fig.10A surrounding plate is provided in the cover shell 12 to enclose a first slot 121, a second slot 122 and a third slot 123. The first slot 121 is symmetrically arranged on both sides of the third slot 123, and the first slot 121 is connected with the first neutral line jack 131, the second neutral line jack 141, the third neutral line jack 151 and the fourth neutral line jack 161, the second slot 122 is connected with the first live line jack 132, the second live line jack 142, the third live line jack 152 and the fourth live line jack 162, and the third slot 123 is connected with the first ground line jack 133, the second ground line jack 143, the third ground line jack 153 and the fourth ground line jack 163.

[0045] At this time, the zero line copper sheet 21 includes a first zero line slot copper sheet 211, a second zero line slot copper sheet 212, a third zero line slot copper sheet 213, a fourth zero line slot copper sheet 214, and a zero line line copper sheet 215 arranged between two adjacent inner cores 1, wherein the first zero line slot copper sheet 211, the second zero line slot copper sheet 212, the third zero line slot copper sheet 213, and the fourth zero line slot copper sheet 214 are all arranged in the first slot 121. And the first zero line slot copper sheet 211, the second zero line slot copper sheet 212, the third zero line slot copper sheet 213, the fourth zero line slot copper sheet 214, and the zero line line copper sheet 215 are connected as one.

[0046] The live copper sheet 22 includes a first live copper sheet 221, a second live copper sheet 222, a third live copper sheet 223, a fourth live copper sheet 224, and a live line copper sheet 225 disposed between two adjacent inner cores 1, wherein the first live copper sheet 221, the second live copper sheet 222, the third live copper sheet 223, and the fourth live copper sheet 224 are all disposed in the second slot 122. The first live copper sheet 221, the second live copper sheet 222, the third live copper sheet 223, the fourth live copper sheet 224, and the live line copper sheet 225 are integrally connected.

[0047] The ground wire copper sheet 23 includes a first ground wire slot copper sheet 231, a second ground wire slot copper sheet 232, a third ground wire slot copper sheet 233, a fourth ground wire slot copper sheet 234, and a ground wire line copper sheet 235 arranged between two adjacent inner cores 1, wherein the first ground wire slot copper sheet 231, the second ground wire slot copper sheet 232, the third ground wire slot copper sheet 233, and the fourth ground wire slot copper sheet 234 are all arranged in the third slot 123. The first ground wire slot copper sheet 231, the second ground wire slot copper sheet 232, the third ground wire slot copper sheet 233, the fourth ground wire slot copper sheet 234, and the ground wire line copper sheet 235 are connected as one piece.

[0048] In this embodiment, the neutral copper sheet 21, the live copper sheet 22 and the ground copper sheet 23 are all set as an integrated structure. During assembly, the neutral copper sheet 21, the live copper sheet 22 and the ground copper sheet 23 can be installed on the inner core 1 as a whole piece, so that the circuit of the power strip is neat and no wiring is required, which simplifies the welding or wiring steps of the copper sheets and avoids problems such as wrong connection and missing connection.

[0049] Reference Figure 3 or Fig. 9 The neutral copper sheet 215, the live copper sheet 225 and the ground copper sheet 235 are all arranged parallel and spaced along the length direction of the multi-sided plug board. The neutral copper sheet 21 also includes a neutral bracket 216, and each neutral slot copper sheet is integrally connected to the neutral bracket 216. The neutral bracket 216 is arranged in the inner core 1 and fixedly connected to the neutral copper sheet 215.

[0050] The live wire copper sheet 22 further includes a live wire bracket 226 , and each live wire slot copper sheet is integrally connected to the live wire bracket 226 . The live wire bracket 226 is disposed in the inner core 1 and fixedly connected to the live wire line copper sheet 225 .

[0051] The ground wire copper sheet 23 further includes a ground wire bracket 236 , and each ground wire slot copper sheet is integrally connected to the ground wire bracket 236 . The ground wire bracket 236 is disposed in the inner core 1 and fixedly connected to the ground wire line copper sheet 235 .

[0052] The neutral wire bracket 216, the live wire bracket 226 and the ground wire bracket 236 can be fixedly connected with the corresponding line copper sheets by screws or screws. Thus, the neutral wire slot copper sheet is connected to the neutral line copper sheet 215 as a whole through the neutral wire bracket 216, the live wire slot copper sheet is connected to the live line copper sheet 225 as a whole through the live wire bracket 226, and the ground wire slot copper sheet is connected to the ground line copper sheet 235 as a whole through the ground wire bracket 236.

[0053] Furthermore, each neutral line socket is coplanarly arranged, each live line socket is coplanarly arranged, and each local line socket is coplanarly arranged. Each neutral line slot copper sheet is coplanarly arranged and integrally connected with the neutral line bracket 216, each live line slot copper sheet is coplanarly arranged and integrally connected with the live line bracket 226, and each local line slot copper sheet is coplanarly arranged and integrally connected with the ground line bracket 236, thereby making the circuit inside the power strip neater.

[0054] Reference Figure 8 It is worth mentioning that the arrangement of the neutral copper 21, the live copper sheet 22 and the ground copper sheet 23 in this embodiment allows two fourth socket holes 16 to be set on the fourth surface of the inner core 1, thereby increasing the number of sockets and being able to connect more plugs.

[0055] Reference Figure 5 or Fig.11The base 11 is provided with a first mounting position 111, a second mounting position 112 and a third mounting position 113, which are arranged at intervals in the width direction of the base 11 and extend along the length direction of the multi-sided power strip. The neutral line copper wire is arranged in the first mounting position 111, the live line copper wire is arranged in the second mounting position 112, and the bottom line copper wire is arranged in the third mounting position 113. The length direction of the base 11 is consistent with the length direction of the power strip, and the width direction of the base 11 is perpendicular to the length direction. A groove can be arranged on the base 11 to form a mounting position, or a limit block can be arranged to enclose and form a mounting position, which is not limited here.

[0056] Reference Figure 3 or Fig. 9 A first connecting column 17 is provided between adjacent bases 11, and a plurality of bases 11 are connected as a whole through the first connecting column 17. A second connecting column 18 is provided between adjacent cover shells 12, and a plurality of cover shells 12 are connected as a whole through the second connecting column 18. Thus, rapid assembly of all bases 11 and all cover shells 12 is achieved.

[0057] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A multi-sided power strip, characterized in that: include: shell; A plurality of inner cores, wherein the plurality of inner cores are detachably arranged in the cavity of the outer shell, the inner core comprises a base and a cover shell buckled on the base, the inner core is respectively provided with a first socket hole position, a second socket hole position and a third socket hole position on three surfaces facing the outer shell, the base is provided with a slot arranged opposite to each socket hole position, and the outer shell is provided with a avoidance hole arranged opposite to each socket hole position; A copper sheet assembly comprises a slot copper sheet arranged in the slot and a circuit copper sheet arranged between two adjacent inner cores, wherein the slot copper sheet is integrally connected with the circuit copper sheet.

2. The multi-sided plug board according to claim 1, characterized in that: The first socket hole position, the second socket hole position and the third socket hole position are all three-hole holes, then the first socket hole position includes a first neutral wire jack, a first live wire jack and a first ground wire jack, the second socket hole position includes a second neutral wire jack, a second live wire jack and a second ground wire jack, and the third socket hole position includes a third neutral wire jack, a third live wire jack and a third ground wire jack.

3. The multi-sided plug board according to claim 2, characterized in that: The inner core is provided with a fourth socket hole on the fourth surface facing the outer shell, and the fourth socket hole includes a fourth neutral line socket, a fourth live line socket and a fourth ground line socket.

4. The multi-sided plug board according to claim 2 or 3, characterized in that: The cover shell is provided with a first slot, a second slot and a third slot, wherein the first slot is symmetrically arranged on both sides of the third slot, and the first slot is connected to each neutral wire jack, the second slot is connected to each live wire jack, and the third slot is connected to each live wire jack.

5. The multi-sided plug board according to claim 4, characterized in that: The copper sheet assembly includes a neutral copper sheet, a live copper sheet and a ground copper sheet. The neutral line copper sheet comprises a neutral line slot copper sheet arranged in the first slot and a neutral line copper sheet arranged between two adjacent inner cores, and the neutral line slot copper sheet is integrally connected with the neutral line copper sheet; The live wire copper sheet comprises a live wire slot copper sheet arranged in the second slot and a live wire line copper sheet arranged between two adjacent inner cores, and the live wire slot copper sheet is integrally connected with the live wire line copper sheet; The ground wire copper sheet comprises a ground wire slot copper sheet arranged in the third slot and a ground wire line copper sheet arranged between two adjacent inner cores, and the ground wire slot copper sheet is integrally connected with the ground wire line copper sheet.

6. The multi-sided plug board according to claim 5, characterized in that: The neutral line copper sheet, the live line copper sheet and the ground line copper sheet are all arranged in parallel and at intervals along the length direction of the multi-sided socket board; The zero line copper sheet also includes a zero line bracket, each zero line slot copper sheet is integrally connected to the zero line bracket, the zero line bracket is arranged in the inner core, and is fixedly connected to the zero line copper sheet; The live wire copper sheet also includes a live wire bracket, each live wire slot copper sheet is integrally connected to the live wire bracket, the live wire bracket is arranged in the inner core and is fixedly connected to the live wire line copper sheet; The ground wire copper sheet also includes a ground wire bracket, and each ground wire slot copper sheet is integrally connected to the ground wire bracket. The ground wire bracket is arranged in the inner core and fixedly connected to the ground wire line copper sheet.

7. The multi-sided plug board according to claim 6, characterized in that: The copper sheets of each neutral wire slot are coplanarly arranged and integrally connected with the neutral wire bracket, the copper sheets of each live wire slot are coplanarly arranged and integrally connected with the live wire bracket, and the copper sheets of each ground wire slot are coplanarly arranged and integrally connected with the ground wire bracket.

8. The multi-sided plug board according to claim 5, characterized in that: The base is provided with a first mounting position, a second mounting position and a third mounting position, the first mounting position, the second mounting position and the third mounting position are spaced apart in the width direction of the base and extend along the length direction of the multi-sided socket board, the neutral wire copper sheet is arranged at the first mounting position, the live wire copper sheet is arranged at the second mounting position, and the ground wire copper sheet is arranged at the third mounting position.

9. The multi-sided plug board according to claim 1, characterized in that: A first connecting column is arranged between adjacent bases, and a plurality of bases are connected into a whole through the first connecting column.

10. The multi-sided power strip according to claim 1, characterized in that: A second connecting column is arranged between adjacent cover shells, and a plurality of cover shells are connected into a whole through the second connecting column.

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