Combined charging module with telescopic line

By using a modular charging module structure and a plug-in connection structure for the housing, the problem of existing charging modules being unable to charge multiple devices simultaneously is solved, achieving flexible charging methods, stable power supply, and good scalability.

CN223713619UActive Publication Date: 2025-12-23ZHEJIANG NEW EPOCH COMM IND CO LTD
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Patent Information

Application Number
CN202423277362.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-23
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing charging modules can only output power through their own charging cable, which is inconvenient for charging multiple devices at the same time.

Method used

The device employs a combined charging module with a telescopic cable, comprising a first charging module and a second charging module, which are electrically connected via conductive components. The charging cable of the first charging module and the charging port of the second charging module are respectively connected to the conductive components. The housing is engaged with the protrusion through a slot, and the end cover is engaged with the card block through a slot, enabling free selection of multiple charging methods and stable power supply.

Benefits of technology

It enables convenient simultaneous charging of multiple devices even without a charging cable, offers good expandability, flexible charging methods, stable power supply, and a casing structure that facilitates disassembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power supply equipment, in particular to a combined type charging module with a telescopic line, which comprises a first charging module and a second charging module, the first charging module comprises a charging line used for outputting current, the second charging module comprises a charging hole used for outputting current, and the telescopic line is arranged in the charging hole. The first charging module is electrically connected with the second charging module through the conductive component, the charging module adopts a combined structure, multiple charging modes are combined for charging, and a plurality of electric devices can be conveniently charged at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power supply equipment technical field especially is involved in a kind of combination formula charging module with telescopic wire. BACKGROUND

[0002] With the development of science and technology, a large number of small power equipment, such as mobile phones, cameras and mobile entertainment devices, etc. products need to be charged in time to meet the power needs of the equipment through the charging module. When charging, the power equipment needs to use the charging line to charge from the charging module. If there is no charging line, it cannot be charged, causing inconvenience.

[0003] To solve the above problems, the charging module of the prior art adopts a self-provided charging line to supply power, which is convenient for charging the power equipment. However, the charging module of this structure still has the following problems: only the self-provided charging line can be used for output power supply, and it is not convenient for multiple power equipment to charge simultaneously. INVENTION CONTENTS

[0004] The utility model aims at overcoming the shortcomings and deficiencies of prior art, and provides a combination formula charging module with telescopic wire, which adopts a combined structure to facilitate simultaneous charging of multiple power equipment.

[0005] The technical scheme adopted by the utility model is as follows: a combination formula charging module with telescopic wire, comprising a first charging module, the first charging module comprises a charging line for outputting current, further comprising a second charging module, the second charging module comprises a charging hole for outputting current, the first charging module is electrically connected with the second charging module through a conductive assembly.

[0006] The conductive assembly comprises a first electric connector and a second electric connector, the first electric connector is electrically connected with the charging line, the second electric connector is electrically connected with the charging hole, a plurality of first copper springs are provided on the first electric connector, a plurality of second copper springs are provided on the second electric connector, each first copper spring is respectively in contact with a second copper spring to form an electrical connection.

[0007] One end of the first copper spring is fixed on the first electric connector and the other end is bent to form a first contact surface, one end of the second copper spring is fixed on the second electric connector and the other end is bent to form a second contact surface for the first contact surface to abut, and the bending directions of the first copper spring and the second copper spring are opposite.

[0008] A first PCB is further electrically connected between the charging line and the first electric connector, and a second PCB is further electrically connected between the charging hole and the second electric connector.

[0009] Further comprising a first shell and a second shell, the first charging module is arranged in the first shell, the second charging module is arranged in the second shell, one side wall of the second shell is provided with a convex strip, one side wall of the first shell is provided with a slot matched with the convex strip, and the first shell and the second shell are connected through the slot and the convex strip.

[0010] The first electric connector penetrates the side wall of the corresponding slot of the first shell, and the second electric connector penetrates the side wall of the corresponding convex strip of the second shell.

[0011] The first shell is buckled with a first end cover, the second shell is buckled with a second end cover, one side wall of the first end cover close to the slot is provided with a clamping groove, one side wall of the second end cover close to the convex strip is provided with a clamping block matched with the clamping groove, and the first end cover and the second end cover are connected through the clamping groove and the clamping block.

[0012] The charging wire is arranged in the first shell and penetrates the first end cover, and the charging hole is arranged in the second shell and penetrates the second end cover.

[0013] The second charging module comprises a live wire connection hole and a zero line connection hole.

[0014] The charging module of the utility model has the advantages that the charging module adopts a combined structure, combines multiple charging modes for charging, can use the charging wire of the first charging module to charge the electric equipment when the charging wire is not carried, can use the data line to charge through the charging hole of the second charging module, can freely select a suitable charging mode, can conveniently charge multiple electric equipment at the same time, and has the advantages that the two charging modules are electrically connected through the conductive assembly, and only one charging module needs to be connected with the wire, and the other charging module can also be used for power supply, and the utility model has good expansibility. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings obtained according to these drawings without creative labor still belong to the scope of the utility model.

[0016] Figure 1 It is the structure diagram of the utility model combined charging module with telescopic wire;

[0017] Figure 2 It is the structure diagram of the utility model without first end cover and second end cover;

[0018] Figure 3It is the structure schematic view of the first charging module in the utility model;

[0019] Figure 4 It is the structure schematic view of the second charging module in the utility model;

[0020] Figure 5 It is the structure schematic view of the conductive assembly in the utility model;

[0021] Figure 6 It is the structure schematic view of another perspective of the utility model;

[0022] In the figure, 1 is a charging wire, 2 is a charging hole, 3 is a first electric connecting piece, 4 is a second electric connecting piece, 5 is a first copper spring piece, 6 is a second copper spring piece, 7 is a first contact surface, 8 is a second contact surface, 9 is a first PCB board, 10 is a second PCB board, 11 is a first shell, 12 is a second shell, 13 is a convex strip, 14 is a slot, 15 is a first end cover, 16 is a second end cover, 17 is a clamping groove, 18 is a clamping block, 19 is a live wire connecting hole, and 20 is a zero line connecting hole. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below in combination with the drawings.

[0024] It should be noted that all the expressions of "first" and "second" in the embodiments of the utility model are used to distinguish two same name different entities or different parameters, and it can be seen that "first" and "second" are only for the convenience of description, and should not be understood as the limitation of the embodiments of the utility model, and subsequent embodiments will not be described one by one.

[0025] The direction and position terms mentioned in the utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side" and the like, are only the direction or position of the drawings. Therefore, the direction and position terms used are used to explain and understand the utility model, and are not limited to the protection scope of the utility model.

[0026] As shown in Figures 1 to 6 An embodiment of the utility model is a telescopic wire combined charging module, which comprises a first charging module, the first charging module comprises a charging wire 1 for outputting current, and further comprises a second charging module, the second charging module comprises a charging hole 2 for outputting current, and the first charging module is electrically connected with the second charging module through a conductive assembly.

[0027] The beneficial effects of such arrangement are as follows: the charging module adopts a combined structure, and multiple charging modes are combined for charging; when no charging wire is carried, the charging wire of the first charging module can be inserted into the electrical equipment for charging, or the data line can be inserted into the charging hole of the second charging module for charging, so that the appropriate charging mode can be freely selected, multiple electrical equipment can be conveniently charged at the same time, and the two charging modules are electrically connected through the conductive assembly, so that one of the charging modules can be used for power supply as long as the wire is connected, and the expansion advantage is good. The interfaces of the charging hole and the charging wire can be arbitrarily selected and matched, such as a USB interface, a Type-C interface and a socket hole for inserting a plug.

[0028] Further arrangement, the conductive assembly includes a first electric connector 3 and a second electric connector 4, the first electric connector 3 is electrically connected with the charging wire 1, the second electric connector 4 is electrically connected with the charging hole 2, a plurality of first copper springs 5 are arranged on the first electric connector 3, a plurality of second copper springs 6 are arranged on the second electric connector 4, each first copper spring 5 is in abutment with a second copper spring 6 to form an electrical connection.

[0029] The beneficial effects of such arrangement are as follows: the two charging modules are powered through the two electric connectors each provided with copper springs, and the copper springs have good conductivity.

[0030] Further arrangement, one end of the first copper spring 5 is fixed on the first electric connector 3 and the other end is provided with a first contact surface 7 by bending, one end of the second copper spring 6 is fixed on the second electric connector 4 and the other end is provided with a second contact surface 8 for abutting the first contact surface 7 by bending, and the bending directions of the first copper spring 5 and the second copper spring 6 are opposite.

[0031] The beneficial effects of such arrangement are as follows: the bending of the copper spring provides a certain elastic movement distance, helps the two copper springs to abut, the contact area of the two copper springs is larger, the power supply is more stable, and the two copper springs are reversely arranged to complement the two elastic movement distances, so that the abutment is more firm.

[0032] Further arrangement, the first PCB board 9 is further electrically connected between the charging wire 1 and the first electric connector 3, and the second PCB board 10 is further electrically connected between the charging hole 2 and the second electric connector 4.

[0033] The beneficial effects of such arrangement are as follows: the PCB board, i.e. the printed circuit board, is the support of electronic components, and the charging hole and the charging wire are connected for power supply through the PCB board, which is convenient for installation.

[0034] Further setting, the first charging module is arranged in the first shell 11, and the second charging module is arranged in the second shell 12; one side wall of the second shell 12 is provided with a convex strip 13; one side wall of the first shell 11 is provided with a slot 14 matched with the convex strip 13; and the first shell 11 and the second shell 12 are connected through the slot 14 and the convex strip 13.

[0035] The beneficial effects of the arrangement are as follows: the two charging modules are arranged in the two shells connected through the slot 14 and the convex strip 13, and the slot 14 and the convex strip 13 have the effects of convenient disassembly and firm connection.

[0036] Further setting, the first electric connecting piece 3 penetrates the side wall of the corresponding slot 14 of the first shell 11, and the second electric connecting piece 4 penetrates the side wall of the corresponding convex strip 13 of the second shell 12.

[0037] The beneficial effects of the arrangement are as follows: the two electric connecting pieces penetrate the contact surfaces of the two shells connected through the slot 14 and the convex strip 13, and the two electric connecting pieces can be connected when the two shells are connected through the slot 14 and the convex strip 13.

[0038] Further setting, the first shell 11 is buckled with a first end cover 15, the second shell 12 is buckled with a second end cover 16, one side wall of the first end cover 15 close to the slot 14 is provided with a clamping groove 17, one side wall of the second end cover 16 close to the convex strip 13 is provided with a clamping block 18 matched with the clamping groove 17, and the first end cover 15 and the second end cover 16 are connected through the clamping groove 17 and the clamping block 18.

[0039] The beneficial effects of the arrangement are as follows: the two shells are respectively buckled with the end covers, the detachable end covers facilitate the installation and maintenance of the power supply module, and the clamping groove 17 and the clamping block 18 further increase the firmness of the connection between the two shells.

[0040] Further setting, the charging wire 1 is arranged in the first shell 11 and penetrates the first end cover 15, and the charging hole 2 is arranged in the second shell 12 and penetrates the second end cover 16.

[0041] The beneficial effects of the arrangement are as follows: the telescopic charging wire facilitates the connection of the electrical equipment.

[0042] Further setting, the second charging module comprises a live wire hole 19 and a zero wire hole 20.

[0043] The beneficial effects of the arrangement are as follows: the live wire hole and the zero wire hole are used for the connection of the power line for power supply.

[0044] The above disclosed is only the preferred embodiment of the present application, of course, cannot be limited by this to limit the scope of the present application, therefore, the equivalent changes made according to the present application claims, still belong to the scope covered by the present application.

Claims

1. A combined charging module with a retractable cable, comprising a first charging module, the first charging module including a charging cable (1) for outputting current, characterized in that: It also includes a second charging module, which includes a charging port (2) for outputting current, and the first charging module is electrically connected to the second charging module through a conductive component.

2. The combined charging module with telescopic cable according to claim 1, characterized in that: The conductive component includes a first electrical connector (3) and a second electrical connector (4). The first electrical connector (3) is electrically connected to the charging cable (1), and the second electrical connector (4) is electrically connected to the charging port (2). The first electrical connector (3) is provided with a plurality of first copper springs (5), and the second electrical connector (4) is provided with a plurality of second copper springs (6). Each first copper spring (5) is respectively connected to a second copper spring (6) to form an electrical connection.

3. The combined charging module with telescopic cable according to claim 2, characterized in that: One end of the first copper spring (5) is fixed on the first electrical connector (3) and the other end is formed by bending to form a first contact surface (7). One end of the second copper spring (6) is fixed on the second electrical connector (4) and the other end is formed by bending to form a second contact surface (8) for the first contact surface (7) to abut against. The bending directions of the first copper spring (5) and the second copper spring (6) are opposite.

4. The combined charging module with telescopic cable according to claim 2, characterized in that: The charging cable (1) is also electrically connected to the first electrical connector (3) via a first PCB board (9), and the charging hole (2) is also electrically connected to the second electrical connector (4) via a second PCB board (10).

5. The combined charging module with telescopic cable according to claim 1, characterized in that: It also includes a first housing (11) and a second housing (12). The first charging module is disposed in the first housing (11), and the second charging module is disposed in the second housing (12). A protruding strip (13) is protruding on one side wall of the second housing (12). A slot (14) adapted to the protruding strip (13) is provided on one side wall of the first housing (11). The first housing (11) and the second housing (12) are connected by the slot (14) and the protruding strip (13).

6. The combined charging module with telescopic cable according to claim 5, characterized in that: The first electrical connector (3) penetrates the side wall of the first housing (11) corresponding to the slot (14), and the second electrical connector (4) penetrates the side wall of the second housing (12) corresponding to the protrusion (13).

7. The combined charging module with telescopic cable according to claim 5, characterized in that: The first housing (11) is fastened with a first end cap (15), and the second housing (12) is fastened with a second end cap (16). The first end cap (15) has a slot (17) on one side wall near the slot (14), and the second end cap (16) has a locking block (18) on one side wall near the protrusion (13) that is compatible with the slot (17). The first end cap (15) and the second end cap (16) are connected by the slot (17) and the locking block (18).

8. The combined charging module with telescopic cable according to claim 7, characterized in that: The charging cable (1) is telescopically disposed inside the first housing (11) and passes through the first end cover (15), and the charging hole (2) is disposed inside the second housing (12) and passes through the second end cover (16).

9. The combined charging module with telescopic cable according to claim 1, characterized in that: The second charging module includes a live wire connection hole (19) and a neutral wire connection hole (20).