CN219180883U

CN219180883U - Magic cube socket with heat insulation structure between strong and weak electricity

Info

Publication number: CN219180883U
Application number: CN202223606842.0U
Authority: CN
Inventors: 刘威; 彭希
Original assignee: Dongguan Runzhong Electronic Co ltd
Current assignee: Dongguan Runzhong Electronic Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of magic square sockets, in particular to a magic square socket with a heat insulation structure between strong and weak electricity, which comprises a cube shell, wherein the lower end of the cube shell is provided with an electric plug module for connecting commercial power, the side part of the cube shell is provided with an electric plug interface for connecting a load plug, the upper end of the cube shell is provided with a USB interface and a power switch, the inside of the cube shell is provided with a heat insulation plate, a conductive copper wire part, a conductive copper sheet part, a fixing framework and a PCBA board, the inside of the cube shell is divided into a strong electricity space and a weak electricity space through the heat insulation plate, the conductive copper wire part and the conductive copper sheet part are fixed in the strong electricity space through the fixing framework, and the conductive copper sheet part is electrically connected with the electric plug module through the conductive copper wire part; the magic cube socket provides independent and proper working environments for the 220V power supply socket and the 5V-USB interface under the condition of high compactness, and the damage to a weak current space caused by the generation of heat in the strong current space is reduced to a certain extent.

Description

Magic cube socket with heat insulation structure between strong and weak electricity

Technical Field

The utility model relates to the technical field of magic cube sockets, in particular to a magic cube socket with a heat insulation structure between strong and weak electricity.

Background

The socket is a multi-position socket with wires, also called a patch board or a socket plug, and is a school name wire lengthening assembly or an extension line socket. The power strip refers to a movable multi-position socket with a power line and a plug. More than one power plug can be connected, so that space is saved and circuits are saved; in order to improve the compactness of the power strip structure and ensure that the number of interfaces on the power strip is enough, the power strip is arranged to be similar to the cube shape of a magic cube, namely a magic cube socket, so that higher external light value can be given, and each surface can be fully utilized by the magic cube socket, the power strip has the advantages that different load plugs can be connected to different surfaces of the magic cube socket, and interference among the different load plugs is avoided;

the socket has the advantages that the socket is higher and higher in popularity, the requirement of a facility USB interface is met on a plurality of rows of sockets, at present, the whole occupation area of a 220V power supply socket is large, the thickness of a point contact structure of a conductive copper sheet and a load plug is high, the socket is required to be provided with a protection door structure, and especially for three sockets, if 220V power supply sockets are arranged on the side part and the top of the socket, the volume of the socket is greatly increased, so that the socket cannot be smaller, on the structural arrangement, a power plug module is arranged at the bottom of the socket and is used for connecting commercial power, 220V power supply sockets are generally arranged on the side part of the socket and are used for providing 220V commercial power for load equipment, the top of the socket is provided with a switch or a USB interface to control the conduction of an internal circuit and provide 5V voltage, the internal space of the socket can be reasonably utilized, the whole structural compactness is improved, but the heat generated by the 220V power supply socket and the 5V USB interface are different in operation, the heat generated by the 220V socket is also caused to be damaged on the 5V USB interface to a certain extent, and the socket is well heat-insulated, and the socket is well-insulated, and the heat is well-insulated, and the socket is provided with a good heat-insulating structure and a good heat-insulating environment.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The magic cube socket comprises a cube shell, wherein an electric plug module for connecting commercial power is arranged at the lower end of the cube shell, an electric plug interface for connecting a load plug is arranged at the side part of the cube shell, a USB interface and a power switch are arranged at the upper end of the cube shell, a heat insulation plate, a conductive copper wire part, a conductive copper piece part, a fixing framework and a PCBA board are arranged in the cube shell, the inside of the cube shell is divided into a strong current space and a weak current space through the heat insulation plate, the conductive copper wire part and the conductive copper piece part are fixed in the strong current space through the fixing framework, the conductive copper piece part is electrically connected with the electric plug module through the conductive copper wire part, and an elastic electric connection part which is in butt joint with the electric plug interface is used for conducting contact with the load plug; the PCBA board sets up in light current space, and USB interface and switch all set up on the PCBA board, and electrically conductive copper line part passes the heat insulating board and electrically connects in the PCBA board, is provided with on the heat insulating board and raises structure and border joint structure, and the PCBA board passes through to raise structure and heat insulating board interval cooperation, and the PCBA board passes through border joint structure chucking on the heat insulating board.

Preferably, the upper end of the cube shell is of an open structure, the upper end of the cube shell is fixedly covered with a shell cover, the USB interface and the power switch are arranged on the shell cover, sealing edges which are mutually butted are arranged on the periphery of the shell cover and the upper end edge of the cube shell, the cube shell and the shell cover are in sealing fit through the sealing edges, and a plurality of heat dissipation openings are uniformly distributed on the sealing edges.

Preferably, the periphery of the heat insulation plate is provided with a fastening structure, the upper end of the fixing framework is provided with a fastening part corresponding to the fastening structure, and the fixing framework and the heat insulation plate are clamped and fixed through the fastening part and the fastening structure.

Preferably, the elevation structure comprises a plurality of elevation columns arranged on the heat insulation plate, the edge clamping structure 50 comprises a heat insulation wall formed on the periphery of the heat insulation plate and a plurality of uniformly distributed elastic clamping blocks arranged on the inner side of the heat insulation wall, the elastic clamping blocks and the elevation columns are spaced in height by a distance for accommodating the PCBA board, and the PCBA board is clamped in the distance after overcoming the elasticity of the elastic clamping blocks.

Preferably, the heat insulation plate is provided with net-shaped reinforcing ribs.

Preferably, the heat insulating plate is provided with a wire through hole, and the conductive copper wire component passes through the wire through hole and is electrically connected with the PCBA board.

Preferably, the PCBA board is provided with a switch control circuit for acquiring the electric energy of the conductive copper wire component, a voltage reducing circuit for reducing the alternating current provided by the conductive copper wire component into alternating current low voltage, an A/D converting circuit for converting the reduced alternating current into direct current and a voltage stabilizing circuit for stabilizing the voltage and outputting the converted direct current, the switch control circuit is electrically connected with the power switch, and the USB interface is electrically connected with the voltage stabilizing circuit.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up an insulating board and being strong electric space and weak current space with the internal separation of cube shell, through set up structure and border joint structure respectively on the insulating board and fix the PCBA board joint of electricity in USB interface and switch on the insulating board and interval separates, through this design, the heat that produces through electrically conductive copper line part and electrically conductive copper sheet part in strong electric space can be separated by the insulating board, and utilize the interval cooperation of insulating board and PCBA board, can furthest reduce thermal conduction, thereby make the magic cube socket provide independent and suitable operational environment for 220V power supply socket and 5V-USB interface under the high compactibility condition, reduce the interior heat of strong electric space and produce the harm to the weak current space to cause certain extent.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of an explosive structure of the present utility model;

FIG. 2 is a schematic view of the internal components of the present utility model;

FIG. 3 is a schematic cross-sectional view of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the heat shield of the present utility model;

fig. 5 is a block diagram of the modular connection of the circuit portion of the present utility model.

Reference numerals and names in the drawings are as follows:

cube housing 10, plug-in module 11, plug-in interface 12, USB interface 13, power switch 14, cap 15, sealing edge 16, heat sink 17, heat shield 21, mesh-like stiffener 211, wire via 212, conductive copper wire component 22, conductive copper piece component 23, elastic power connection 231, fixed frame 24, strong current space 25, weak current space 26, fastening structure 27, fastening portion 28, PCBA board 30, switch control circuit 31, voltage reduction circuit 32, a/D conversion circuit 33, voltage stabilizing circuit 34, elevation structure 40, elevation column 41, edge clamping structure 50, heat shield wall 51, elastic clamping block 52.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in an embodiment of the present utility model, a magic cube socket with a heat insulation structure between strong and weak electricity includes a cube housing 10, a power plug module 11 for connecting to a mains supply is provided at a lower end of the cube housing 10, a power plug 12 for connecting to a load plug is provided at a side of the cube housing 10, a USB interface 13 and a power switch 14 are provided at an upper end of the cube housing 10, a heat insulation board 21, a conductive copper wire component 22, a conductive copper wire component 23, a fixing frame 24 and a PCBA board 30 are provided inside the cube housing 10, the inside of the cube housing is partitioned into a strong electricity space 25 and a weak electricity space 26 by the heat insulation board 21, the conductive copper wire component 22 and the conductive copper wire component 23 are fixed in the strong electricity space 25 by the fixing frame 24, the conductive copper wire component 23 is electrically connected to the power plug module 11 by the conductive copper wire component 22, and a flexible power connection portion 231 butted to the power plug 12 is provided for electrically contacting to the load plug; the PCBA board 30 is arranged in the weak current space 26, the USB interface 13 and the power switch 14 are both arranged on the PCBA board 30, the conductive copper wire component 22 penetrates through the heat insulation board 21 and is electrically connected to the PCBA board 30, the heat insulation board 21 is provided with the lifting structure 40 and the edge clamping structure 50, the PCBA board 30 is matched with the heat insulation board 21 at intervals through the lifting structure 40, and the PCBA board 30 is clamped on the heat insulation board 21 through the edge clamping structure 50.

According to the utility model, the inside of the cube housing 10 is divided into the strong current space 25 and the weak current space 26 by arranging the heat insulation plate 21, the PCBA board 30 electrically connected with the USB interface 13 and the power switch 14 is clamped and fixed on the heat insulation plate 21 and is separated at intervals by arranging the lifting structure 40 and the edge clamping structure 50 on the heat insulation plate 21, through the design, heat generated in the strong current space 25 through the conductive copper wire component 22 and the conductive copper sheet component 23 can be separated by the heat insulation plate 21, and heat conduction can be reduced to the greatest extent by utilizing the interval matching of the heat insulation plate 21 and the PCBA board 30, so that the magic cube socket provides independent and proper working environments for the 220V power supply socket and the 5V-USB interface 13 under the condition of high compactness, and the damage to the weak current space 26 caused by heat generation in the strong current space 25 is reduced.

Referring to fig. 1, the upper end of the cubic housing 10 is of an open structure, a housing cover 15 is fixedly covered on the upper end of the cubic housing 10, the usb interface 13 and the power switch 14 are both arranged on the housing cover 15, sealing edges 16 which are mutually butted are arranged on the periphery of the housing cover 15 and the upper end edge of the cubic housing 10, the cubic housing 10 and the housing cover 15 are in sealing fit through the sealing edges 16, and a plurality of heat dissipation ports 17 are uniformly distributed on the sealing edges 16; by this design, the cube housing 10 can be maintained with a high degree of external structural integrity while providing a hidden heat sink 17 to effect dissipation of heat within the low current space 26.

Referring to fig. 1-4, a fastening structure 27 is disposed on the periphery of the heat insulation board 21, a fastening portion 28 corresponding to the fastening structure 27 is disposed on the upper end of the fixing frame 24, and the fixing frame 24 and the heat insulation board 21 are fastened and fixed by the fastening portion 28 and the fastening structure 27; the lifting structure 40 comprises a plurality of lifting columns 41 arranged on the heat insulation plate 21, the edge clamping structure 50 comprises a heat insulation wall 51 formed on the periphery of the heat insulation plate 21 and a plurality of uniformly distributed elastic clamping blocks 52 arranged on the inner side of the heat insulation wall 51, the elastic clamping blocks 52 and the lifting columns 41 are spaced in height by a space for accommodating the PCBA board 30, and the PCBA board 30 is clamped in the space after overcoming the elasticity of the elastic clamping blocks 52; in order to improve the strength of the heat insulation plate 21 and make the heat insulation plate 21 not easy to bend and deform, a net-shaped reinforcing rib 211 can be arranged on the heat insulation plate 21; based on how the conductive copper wire member 22 passes through the heat insulation plate 21 and is electrically connected with the PCBA board 30, the present utility model provides a wire through hole 212 on the heat insulation plate 21, and the conductive copper wire member 22 passes through the wire through hole 212 and is electrically connected with the PCBA board 30.

Referring to fig. 5, a pcba board 30 is provided with a switch control circuit 31 for obtaining electric energy of the conductive copper wire 22, a voltage reducing circuit 32 for reducing the ac power provided by the conductive copper wire 22 to ac low voltage, an a/D converting circuit 33 for converting the reduced ac power to dc power, and a voltage stabilizing circuit 34 for stabilizing the converted dc power, wherein the switch control circuit 31 is electrically connected to the power switch 14, and the USB interface 13 is electrically connected to the voltage stabilizing circuit 34.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The magic cube socket is characterized in that a heat insulation plate, a conductive copper wire component, a conductive copper piece component, a fixing framework and a PCBA board are arranged in the cube shell, the inside of the cube shell is divided into a strong current space and a weak current space through the heat insulation plate, the conductive copper wire component and the conductive copper piece component are fixed in the strong current space through the fixing framework, the conductive copper piece component is electrically connected with the electric plug module through the conductive copper wire component, and an elastic electric connection part which is in butt joint with the electric plug is arranged on the conductive copper piece component and is in conductive contact with the load plug; the PCBA board sets up in light current space, and USB interface and switch all set up on the PCBA board, and electrically conductive copper line part passes the heat insulating board and electrically connects in the PCBA board, is provided with on the heat insulating board and raises structure and border joint structure, and the PCBA board passes through to raise structure and heat insulating board interval cooperation, and the PCBA board passes through border joint structure chucking on the heat insulating board.

2. The magic cube socket with the heat insulation structure between strong and weak electricity according to claim 1, wherein the upper end of the cube housing is of an open structure, a housing cover is fixedly covered at the upper end of the cube housing, the USB interface and the power switch are arranged on the housing cover, sealing edges which are mutually butted are arranged on the periphery of the housing cover and the edge of the upper end of the cube housing, the cube housing and the housing cover are in sealing fit through the sealing edges, and a plurality of heat dissipation openings are uniformly distributed on the sealing edges.

3. The magic cube socket with heat insulation structure between strong and weak electricity according to claim 1, wherein the periphery of the heat insulation plate is provided with a fastening structure, the upper end of the fixing frame is provided with a fastening part corresponding to the fastening structure, and the fixing frame and the heat insulation plate are clamped and fixed through the fastening part and the fastening structure.

4. The magic cube socket with the heat insulation structure between strong and weak electricity according to claim 1, wherein the lifting structure comprises a plurality of lifting columns arranged on the heat insulation plate, the edge clamping structure (50) comprises a heat insulation wall formed on the periphery of the heat insulation plate and a plurality of uniformly distributed elastic clamping blocks arranged on the inner side of the heat insulation wall, the elastic clamping blocks and the lifting columns are spaced in height by a space for accommodating the PCBA board, and the PCBA board is clamped in the space after overcoming the elasticity of the elastic clamping blocks.

5. The magic cube socket with the heat insulation structure between strong and weak electricity according to claim 1, wherein the heat insulation plate is provided with net-shaped reinforcing ribs.

6. The magic cube socket with the heat insulation structure between strong and weak electricity according to claim 1, wherein the heat insulation plate is provided with a wire through hole, and the conductive copper wire component is electrically connected with the PCBA after passing through the wire through hole.

7. The magic cube socket with heat insulation structure according to any one of claims 1-6, wherein a switch control circuit for obtaining electric energy of the conductive copper wire component, a voltage reducing circuit for reducing the alternating current provided by the conductive copper wire component to alternating current low voltage, an a/D conversion circuit for converting the reduced alternating current to direct current, and a voltage stabilizing circuit for stabilizing the converted direct current are arranged on the PCBA board, the switch control circuit is electrically connected with the power switch, and the USB interface is electrically connected with the voltage stabilizing circuit.