Small-size power supply module and socket

By using a vertically arranged PCB board and a retractable cable interface in the socket, the problem of the large size of the socket blocking other sockets is solved, achieving miniaturization and improved safety, simplifying the charging process, and enhancing the user experience.

CN223912642UActive Publication Date: 2026-02-13SHENZHEN XINXIAN SEMICON CO LTD
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Patent Information

Application Number
CN202522611389.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-02-13
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

The existing sockets are too large, blocking other sockets and affecting usage and user experience.

Method used

The first and second PCB boards are arranged vertically, combined with a retractable cable and cable interface to reduce the size of the socket, improve safety by isolating the power supply, and provide USB and TYPE-C interfaces.

Benefits of technology

This design achieves miniaturization of the socket, avoids blocking other sockets, simplifies the charging process, improves user experience, and enhances system safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223912642U_ABST
    Figure CN223912642U_ABST
Patent Text Reader

Abstract

The utility model provides a small-size power supply module and a socket. The small-size power supply module comprises a first PCB; the second PCB is arranged perpendicular to the first PCB, and the first PCB and the second PCB form an accommodating space; and the telescopic line unit comprises a telescopic line arranged in a winding manner and a telescopic line interface electrically connected with one end of the telescopic line, the telescopic line unit is arranged in the accommodating space, and the telescopic line unit is connected with the second PCB. According to the power socket, the first PCB and the second PCB are vertically arranged, so that the volume required by arranging the PCBs in the socket is reduced, the total volume of the socket is reduced, and other jacks on the power socket are prevented from being shielded; meanwhile, the socket is internally provided with the telescopic wire and the telescopic wire interface electrically connected with one end of the telescopic wire, so that a user can directly pull out the telescopic wire interface from the socket and plug the telescopic wire interface into the electronic equipment for charging, thereby avoiding a tedious charging process and improving the use experience of the user.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to socket technical field, especially a kind of small volume power supply module and socket. BACKGROUND

[0002] At present, the volume of socket is large, and inserting socket into the socket of power socket will occupy a lot of space, resulting in other sockets of power socket being blocked by socket, reducing the use rate of socket on power socket, and affecting the user's experience. INVENTION CONTENTS

[0003] To solve the above problems, the primary purpose of the utility model is to provide a small volume power supply module and socket, to solve the technical problem that the volume of socket is large, and inserting socket into the socket of power socket will block other sockets.

[0004] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0005] The utility model provides a small volume power supply module, comprising:

[0006] First PCB board;

[0007] Second PCB board, second PCB board is vertically arranged with first PCB board, and first PCB board and second PCB board form accommodating space;

[0008] Telescopic wire unit, telescopic wire unit includes winding telescopic wire and telescopic wire interface electrically connected with one end of telescopic wire, and telescopic wire unit is arranged in accommodating space, and telescopic wire unit is electrically connected with second PCB board.

[0009] Compared with prior art, the beneficial effects of the present application are:

[0010] By the vertical arrangement of first PCB board and second PCB board, the volume required for setting PCB board in socket is reduced, so that the overall volume of socket is reduced, and other jack holes on power socket are avoided from being blocked;Meanwhile, telescopic wire and telescopic wire interface electrically connected with one end of telescopic wire are arranged in socket, so that user can directly pull out telescopic wire interface from socket, and insert telescopic wire interface into electronic equipment for charging, without the need for user to first insert charger into socket, and then use charger to charge electronic equipment, avoiding complicated charging process, and improving user's experience.

[0011] Further, the side of first PCB board is provided with protruding part, and the side of second PCB is provided with recess corresponding to protruding part;The protruding part of first PCB board is inserted into the recess of second PCB board, to realize the vertical arrangement of second PCB board and first PCB board.

[0012] Further, an isolation power supply is arranged on the first PCB, and the isolation power supply is close to the second PCB and arranged in the accommodating space.

[0013] Further, a USB interface and a TYPE-C interface are electrically connected to the first PCB, and the USB interface and the TYPE-C interface are arranged on a side of the isolation power supply away from the second PCB.

[0014] Further, the USB interface and the TYPE-C interface have plug-in ports, and the plug-in ports of the USB interface and the TYPE-C interface are arranged parallel to the first PCB, and the USB interface and the TYPE-C interface are arranged in the accommodating space.

[0015] Further, the small-size power supply module further comprises a plurality of connecting lines, a plurality of first pins are arranged on a side of the stretchable wire unit away from the second PCB, the stretchable wire unit is located above the second PCB, a plurality of second pins corresponding to the first pins are arranged on the second PCB, and each first pin and the second pin corresponding to the first pin are electrically connected by a connecting line.

[0016] The utility model provides a small-size power supply socket, and the socket comprises a small-size power supply module and a shell, and the small-size power supply module is installed in the shell.

[0017] Further, the outer surface of the shell comprises an upper surface, a lower surface, a front side, a rear side, a left side and a right side, the six surfaces form a complete outer surface, the upper surface of the shell is provided with a stretchable hole, the stretchable wire interface and the stretchable wire electrically connected with the stretchable wire interface pass through the stretchable hole.

[0018] Further, the front side of the shell is provided with a USB through hole and a TYPE-C through hole, and the USB through hole and the TYPE-C through hole are arranged side by side on the front side. The plug-in port of the USB interface of the small-size power supply module is arranged corresponding to the plug-in port of the USB through hole, and the TYPE-C interface of the small-size power supply module is arranged corresponding to the TYPE-C through hole.

[0019] Further, the front side of the shell is also provided with a five-hole jack, the five-hole jack is arranged on one side of the front side of the shell, and the rear side of the shell is also provided with an adapter plug, which is electrically connected with the second PCB. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is the overall structure schematic diagram of the small-size power supply module of the utility model.

[0021] Figure 2 is the overall structure schematic diagram of the second PCB of the small-size power supply module of the utility model.

[0022] Figure 3 is the overall structure schematic diagram of the first PCB of the small-size power supply module of the utility model.

[0023] Figure 4 is the overall structure schematic diagram of the small-size power supply socket of the utility model.

[0024] Figure 5 is Figure 4 the overall structure schematic diagram of the small-size power supply socket of the utility model in another view.

[0025] In the figure: 1, the first PCB; 2, the second PCB; 3, the telescopic wire unit; 4, the accommodating space; 11, the convex part; 21, the recess; 12, the isolation power supply; 13, the USB interface; 14, the TYPE-C interface; 131, the plug-in port of the USB interface; 141, the plug-in port of the TYPE-C interface; 5, the connecting wire; 301, the first pin; 201, the second pin; 6, the shell; 61, the telescopic hole; 62, the USB through hole; 63, the TYPE-C through hole; 64, the five-hole jack; 31, the telescopic wire; 32, the telescopic wire interface; 65, the adapter plug. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples.

[0027] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0028] Referring to Figures 1-4 The utility model provides a small-size power supply module, which comprises:

[0029] The first PCB 1;

[0030] A second PCB 2 is arranged perpendicularly to the first PCB 1, and the first PCB 1 and the second PCB 2 form a containing space 4.

[0031] A retractable wire unit 3 is arranged in the containing space 4, and the retractable wire unit 3 is electrically connected to the second PCB 2. The retractable wire unit 3 comprises a retractable wire 31 arranged in a winding manner and a retractable wire interface 32 electrically connected to one end of the retractable wire 31.

[0032] Compared with the prior art, the application has the following beneficial effects:

[0033] By arranging the first PCB 1 and the second PCB 2 perpendicularly, the volume required for arranging the PCB in the socket is reduced, so that the overall volume of the socket is reduced, and other jack holes on the power socket are avoided from being shielded. Meanwhile, the retractable wire 31 and the retractable wire interface 32 electrically connected to one end of the retractable wire 31 are arranged in the socket, so that the user can directly pull out the retractable wire interface 32 from the socket, and plug the retractable wire interface 32 into the electronic device for charging. The user does not need to first plug the charger into the socket and then use the charger to charge the electronic device, which avoids the complicated charging process and improves the user experience.

[0034] In the embodiment, a protrusion 11 is arranged on one side of the first PCB 1, and a groove 21 corresponding to the protrusion 11 is arranged on one side of the second PCB 2. The protrusion 11 of the first PCB 1 is inserted into the groove 21 of the second PCB 2, so as to arrange the second PCB 2 perpendicularly to the first PCB 1.

[0035] In the embodiment, an isolation power supply 12 is arranged on the first PCB 1, and the isolation power supply 12 is close to the second PCB 2. The isolation power supply 12 is arranged in the containing space 4. The isolation power supply 12 refers to a power socket device that realizes electrical isolation between the input and output ends through a magnetic component such as a transformer. The core feature is to block the direct electrical connection between the input and output ends through isolation technology, so as to improve the system safety.

[0036] In the embodiment, a USB interface 13 and a TYPE-C interface 14 are electrically connected to the first PCB 1, and the USB interface 13 and the TYPE-C interface 14 are arranged on the side of the isolation power supply 12 away from the second PCB.

[0037] In the embodiment, the USB interface 13 and the TYPE-C interface 14 have plug-in ports, the plug-in ports of the USB interface 13 and the plug-in ports of the TYPE-C interface 14 are arranged in parallel with the first PCB board 1 respectively, and the USB interface 13 and the TYPE-C interface 14 are arranged in the accommodating space 4. By arranging the plug-in ports of the USB interface 13 and the plug-in ports of the TYPE-C interface 14 in parallel with the first PCB board 1 respectively, the plug-in ports of the USB interface 13 and the plug-in ports of the TYPE-C interface 14 are located above the second PCB board 2, so that the plug-in ports of the USB interface 13 and the plug-in ports of the TYPE-C interface 14 are arranged correspondingly with the USB through holes 62 and the TYPE-C through holes 63 formed in the upper surface of the shell 6 of the small-size power supply socket.

[0038] In the embodiment, the small-size power supply module further comprises a plurality of connecting lines 5, a plurality of first pins 301 are arranged on the side of the retractable wire unit 3 away from the second PCB board 2, the retractable wire unit 3 is located above the second PCB board 2, a plurality of second pins 201 corresponding to the first pins 301 are arranged on the second PCB board 2, and each first pin 301 and the second pin 201 corresponding to the first pin 301 are electrically connected through the connecting line 5.

[0039] The utility model provides a small-size power supply socket, the socket includes small-size power supply module and shell 6, small-size power supply module installs in shell 6.

[0040] In the embodiment, the outer surface of the shell 6 includes an upper surface, a lower surface, a front side, a rear side, a left side and a right side. The six surfaces form a complete outer surface. The upper surface of the shell 6 is provided with an expansion hole 61. The expansion wire interface 32 and the expansion wire 31 electrically connected with the expansion wire interface 32 pass through the expansion hole 61.

[0041] In the embodiment, the front side of the shell 6 is provided with USB through holes 62 and TYPE-C through holes 63. The USB through holes 62 and the TYPE-C through holes 63 are arranged side by side on the front side. The plug-in ports of the USB interface 13 of the small-size power supply module are arranged correspondingly with the plug-in ports of the USB through holes 62. The TYPE-C interface 14 of the small-size power supply module is arranged correspondingly with the TYPE-C through holes 63.

[0042] In the embodiment, the front side of the shell 6 is further provided with a five-hole jack 64. The five-hole jack 64 is arranged on one side of the front side of the shell 6. The rear side of the shell 6 is further provided with an adapter plug 65. The adapter plug 65 is electrically connected with the second PCB board 2. The adapter plug 65 is a conventional three-pin adapter plug.

[0043] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A small volume power supply module characterized by, The small-volume power supply module comprises: a first PCB plate; a second PCB plate, which is arranged perpendicularly to the first PCB plate, and the first PCB plate and the second PCB plate form a containing space; a retractable wire unit, which comprises a retractable wire arranged in a winding manner and a retractable wire interface electrically connected to one end of the retractable wire, the retractable wire unit is arranged in the containing space, and the retractable wire unit is electrically connected to the second PCB plate; the small-volume power supply module further comprises a plurality of connecting lines, a plurality of first pins are arranged on a side of the retractable wire unit away from the second PCB plate, the retractable wire unit is located above the second PCB plate, a plurality of second pins corresponding to the first pins are arranged on the second PCB plate, and each first pin and the second pin corresponding to the first pin are electrically connected through a connecting line.

2. The small form factor power module of claim 1, wherein, A convex portion is arranged on one side of the first PCB plate, and a concave groove corresponding to the convex portion is arranged on one side of the second PCB plate; the convex portion of the first PCB plate is inserted into the concave groove of the second PCB plate, so that the second PCB plate is arranged perpendicularly to the first PCB plate.

3. The small form factor power module of claim 1, wherein, An isolation power supply is arranged on the first PCB plate, the isolation power supply is close to the second PCB plate, and the isolation power supply is arranged in the containing space.

4. The small form factor power module of claim 3, wherein, A USB interface and a TYPE-C interface are electrically connected to the first PCB plate, and the USB interface and the TYPE-C interface are arranged on a side of the isolation power supply away from the second PCB.

5. The small volume power supply module of claim 4, wherein, The USB interface and the TYPE-C interface have plug-in ports, the plug-in port of the USB interface and the plug-in port of the TYPE-C interface are arranged parallel to the first PCB plate, and the USB interface and the TYPE-C interface are arranged in the containing space.

6. A low profile power jack, comprising: The small-volume power supply module and a shell are arranged in the shell. A retractable hole is arranged on an upper surface of the shell, the retractable wire interface and the retractable wire electrically connected to the retractable wire interface pass through the retractable hole.

7. The low profile powered receptacle of claim 6, wherein, A USB through hole and a TYPE-C through hole are arranged on a front side of the shell, and the USB through hole and the TYPE-C through hole are arranged side by side on the front side.

8. The low profile powered receptacle of claim 6, wherein, A five-hole jack is further arranged on the front side of the shell, the five-hole jack is arranged on one side of the front side of the shell, a conversion plug is further arranged on a rear side of the shell, and the conversion plug is electrically connected to the second PCB plate.

9. The low profile powered receptacle of claim 6, wherein, ​