CN220797208U

CN220797208U - Combined charger

Info

Publication number: CN220797208U
Application number: CN202322416262.3U
Authority: CN
Inventors: 邢方达
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-06
Filing date: 2023-09-06
Publication date: 2024-04-16
Anticipated expiration: 2033-09-06

Abstract

The utility model discloses a combined charger, which comprises a main machine, a negative electrode and a connecting piece, wherein an auxiliary machine is electrically connected with an automobile power supply through the main machine, a charging interface is arranged on the auxiliary machine, and two adjacent auxiliary machines are electrically connected through the connecting piece; according to the utility model, the auxiliary machines can be spliced and combined through the connecting piece, so that chargers with different charging interfaces can be combined at will according to the requirements of users, the applicability is good, when the auxiliary machine is used, one auxiliary machine is connected with a power supply of an automobile through the main machine, then other auxiliary machines are spliced and combined with the auxiliary machines with electricity through the connecting piece, and the connecting piece is not only used for electric connection between the two auxiliary machines, but also can fix the two auxiliary machines together.

Description

Combined charger

Technical Field

The utility model relates to the technical field of vehicle-mounted chargers, in particular to a combined charger.

Background

Current on-board chargers are basically one-piece machines or split machines connected by wires. Both of these modes of machines have some common problems. First, due to product template limitations, some vehicle chargers can only provide USB charging, or some vehicle chargers can only provide cigar lighter charging. The chargers with different charging interfaces cannot be combined at will according to the requirements of users, and the applicability is poor.

The patent of Chinese issued patent with the publication number of CN217935159U discloses an extension type vehicle-mounted charger, which comprises a vehicle-mounted charger main body and a HUB electrically connected with the vehicle-mounted charger main body through a spring wire, wherein the front end of the vehicle-mounted charger main body is provided with an AC conversion plug which is used for being inserted into a cigar lighter of an automobile, the rear end of the vehicle-mounted charger main body is provided with two charging interfaces, and the HUB is provided with 2 charging interfaces. According to the expansion type vehicle-mounted charger, one HUB is added, and the HUB is provided with 2 charging interfaces, so that the charging interfaces of the vehicle-mounted charger are added, the requirement that a user charges a plurality of electronic products at the same time can be met, although the two charging interfaces can be expanded on the basis of the vehicle-mounted charger main body, when the number of charging interfaces required by the user exceeds four, the expansion type vehicle-mounted charger cannot be further expanded, namely, the expansion type vehicle-mounted charger still has the function of randomly combining chargers with different charging interfaces according to the requirement of the user.

For this purpose, we propose a combined charger.

Disclosure of Invention

It is an object of the present utility model to provide a modular charger that solves or at least alleviates one or more of the above-mentioned and other problems of the prior art.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a modular charger comprising:

a host;

the auxiliary machine is electrically connected with the automobile power supply through the main machine, and a charging interface is arranged on the auxiliary machine;

and the adjacent two auxiliary machines are electrically connected through the connecting piece.

The combined charger comprises a vehicle-mounted charger body, wherein the vehicle-mounted charger body is electrically connected with a wire, one end of the wire, far away from the vehicle-mounted charger body, is fixedly connected with a first base, a first positive electrode conducting plate and a first negative electrode conducting plate are embedded and fixed at the upper end of the first base, two first positive electrode conducting plates are arranged on two sides of the upper end of the first base, the first negative electrode conducting plates are distributed in the middle of the two first positive electrode conducting plates, positive electrode wires in the wire are electrically connected with the first positive electrode conducting plates, and negative electrode wires in the wire are electrically connected with the first negative electrode conducting plates.

The auxiliary machine comprises a shell, jacks are formed in four sides of the top of the shell, a power circuit board is fixedly connected inside the shell, two second positive electrode conducting plates and one second negative electrode conducting plate which correspond to the four jacks are electrically connected to four sides of the power circuit board, the second negative electrode conducting plates located on the same side of the power circuit board are located in the middle of the two second positive electrode conducting plates, the upper end of a first base can be inserted into the jacks, and a charging interface is electrically connected with the power circuit board.

The combined charger comprises a first base, wherein the two ends of the first base can be inserted into the jack, the two ends of the first base are fixedly embedded with two first conductive connecting pieces and a first conductive connecting piece, the first conductive connecting pieces positioned at the same end of the first base are positioned in the middle of the two first conductive connecting pieces, the first conductive connecting pieces positioned at the two ends of the first base are electrically connected through the first conductive pieces, and the two second conductive connecting pieces are electrically connected through the second conductive pieces.

The utility model has at least the following beneficial effects:

according to the utility model, the plurality of auxiliary machines can be spliced and combined through the connecting piece, so that chargers with different charging interfaces can be combined at will according to the requirements of users, the applicability is good, when the auxiliary machine is used, one auxiliary machine is connected with a power supply of an automobile through the main machine, and then the other auxiliary machines are spliced and combined with the auxiliary machines with electricity through the connecting piece;

the connecting piece is not only used for electric connection between the two auxiliary machines, but also can fix the two auxiliary machines together.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic diagram of a combination of a main unit, an auxiliary unit and a connector according to the present utility model;

FIG. 2 is a schematic diagram of a host according to the present utility model;

FIG. 3 is a schematic view of the structure of the main unit, the auxiliary unit and the connector according to another aspect of the present utility model;

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

FIG. 5 is a schematic diagram of a power circuit board according to the present utility model;

FIG. 6 is a schematic view of a connector according to the present utility model;

FIG. 7 is a schematic diagram of another combination of a main unit, a sub-unit and a connector according to the present utility model;

FIG. 8 is a second schematic diagram of another combination of the main unit, the auxiliary unit and the connector according to the present utility model.

Reference numerals illustrate:

1. a host; 101. a vehicle-mounted charger body; 102. a wire; 103. a first base; 104. a first positive electrode conductive sheet; 105. a first negative electrode conductive sheet;

2. an auxiliary machine; 201. a housing; 202. a jack; 203. a second positive electrode conductive sheet; 204. a second negative electrode conductive sheet; 205. a power circuit board;

3. a connecting piece; 301. a second base; 302. a first conductive connecting piece; 303. and a second conductive connecting piece.

Detailed Description

The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.

Referring to fig. 1 to 8, in the embodiment of the present utility model,

the combined charger consists of a main machine 1, an auxiliary machine 2 and a connecting piece 3;

the auxiliary machine 2 is electrically connected with an automobile power supply through the main machine 1, a charging interface is arranged on the auxiliary machine 2, and two adjacent auxiliary machines 2 are electrically connected through a connecting piece 3.

In this embodiment, the host 1 includes a vehicle-mounted charger body 101, the vehicle-mounted charger body 101 is electrically connected with a wire 102, one end of the wire 102, which is far away from the vehicle-mounted charger body 101, is fixedly connected with a first base 103, a first positive electrode conductive sheet 104 and a first negative electrode conductive sheet 105 are embedded and fixed at the upper end of the first base 103, two first positive electrode conductive sheets 104 are distributed on two sides of the upper end of the first base 103, a first negative electrode conductive sheet 105 is distributed in the middle of the two first positive electrode conductive sheets 104, a positive electrode wire in the wire 102 is electrically connected with the first positive electrode conductive sheet 104, and a negative electrode wire in the wire 102 is electrically connected with the first negative electrode conductive sheet 105.

In this embodiment, the auxiliary machine 2 includes a casing 201, jacks 202 are all formed on four sides of the top of the casing 201, a power circuit board 205 is fixedly connected inside the casing 201, two second positive electrode conductive plates 203 and one second negative electrode conductive plate 204 corresponding to the four jacks 202 are all electrically connected on four sides of the power circuit board 205, the second negative electrode conductive plates 204 located on the same side of the power circuit board 205 are located in the middle of the two second positive electrode conductive plates 203, the upper end of the first base 103 can be inserted into the jacks 202, and a charging interface is electrically connected with the power circuit board 205;

it should be noted that the charging interface includes, but is not limited to, a USB interface, a TYPE-C interface, and a cigar lighter socket;

the user can select the auxiliary units 2 with corresponding charging interfaces for combination as required.

In this embodiment, the connecting piece 3 includes a second base 301, two ends of the second base 301 can be inserted into the jack 202, two first conductive connecting pieces 302 and a second conductive connecting piece 303 are fixedly embedded at two ends of the second base 301, the second conductive connecting pieces 303 located at the same end of the second base 301 are located in the middle of the two first conductive connecting pieces 302, the first conductive connecting pieces 302 located at two ends of the second base 301 are electrically connected through the first conductive pieces, and the two second conductive connecting pieces 303 are electrically connected through the second conductive pieces.

By means of the connecting piece 3 provided, it is possible to connect the power sources of two adjacent auxiliary units 2, for example: in use, one end (denoted as an a end) of the second base 301 is inserted into the jack 202 of one of the auxiliary units 2, so that the a end first conductive connection piece 302 of the second base 301 is electrically contacted with the second positive conductive piece 203 on the auxiliary unit 2, the a end second conductive connection piece 303 of the second base 301 is electrically contacted with the second negative conductive piece 204 on the auxiliary unit 2, then the other end (denoted as a B end) of the second base 301 is inserted into the jack 202 of the other auxiliary unit 2, so that the B end first conductive connection piece 302 of the second base 301 is electrically contacted with the second positive conductive piece 203 on the auxiliary unit 2, the B end second conductive connection piece 303 of the second base 301 is electrically contacted with the second negative conductive piece 204 on the auxiliary unit 2, and then the connection between the two auxiliary units 2 is completed, and when re-expansion is required, only one connection piece 3 and one auxiliary unit 2 needing to be expanded is required, that is to connect the auxiliary unit 2 with one of the auxiliary units 2 with electricity thereon through the connection piece 3, that is to connect any auxiliary unit 2 with the main unit 1. The extended secondary unit 2 can then be fully powered via the connection 3.

The connector 3 is not only used for electrical connection between the two auxiliary units 2, but also can fix the two auxiliary units.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

Working principle: when in use, a user can select the auxiliary machine 2 with the corresponding charging interface to be combined according to the needs, when in connection, the vehicle-mounted charger body 101 is connected with the vehicle power interface, then the upper end of the first base 103 is inserted into the jack 202 of one auxiliary machine 2, so that the first positive electrode conductive sheet 104 is electrically contacted with the second positive electrode conductive sheet 203, the first negative electrode conductive sheet 105 is electrically contacted with the second negative electrode conductive sheet 204, and then the electrified auxiliary machine 2 is connected with the other auxiliary machine 2 through the connecting piece 3, and the operation steps are as follows:

inserting one end (denoted as an end a) of the second base 301 into the jack 202 of one of the auxiliary units 2 so that the end a first conductive connecting piece 302 of the second base 301 is in electrical contact with the second positive conductive piece 203 on that auxiliary unit 2, the end a second conductive connecting piece 303 of the second base 301 is in electrical contact with the second negative conductive piece 204 on that auxiliary unit 2, and then inserting the other end (denoted as an end B) of the second base 301 into the jack 202 of the other auxiliary unit 2 so that the end B first conductive connecting piece 302 of the second base 301 is in electrical contact with the second positive conductive piece 203 on that auxiliary unit 2, and the end B second conductive connecting piece 303 of the second base 301 is in electrical contact with the second negative conductive piece 204 on that auxiliary unit 2, thereby completing the connection between the two auxiliary units 2;

when the auxiliary machine 2 needs to be expanded, only one connecting piece 3 and one auxiliary machine 2 are needed to be taken, and the auxiliary machine 2 needing to be expanded is connected with one auxiliary machine 2 with electricity on the auxiliary machine through the connecting piece 3.

While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A combination charger, comprising:

a host (1);

the auxiliary machine (2), the auxiliary machine (2) is electrically connected with an automobile power supply through the main machine (1), and a charging interface is arranged on the auxiliary machine (2);

and the connecting pieces (3) are used for electrically connecting the two adjacent auxiliary machines (2) through the connecting pieces (3).

2. The combination charger of claim 1, wherein: host computer (1) is including on-vehicle charger body (101), on-vehicle charger body (101) electric connection has wire (102), wire (102) are kept away from the one end fixedly connected with first base (103) of on-vehicle charger body (101), the upper end of first base (103) inlays and is fixed with first anodal conducting strip (104) and first negative pole conducting strip (105), first anodal conducting strip (104) are provided with two, two anodal conducting strip (104) distribute in the upper end both sides of first base (103), first negative pole conducting strip (105) distribute in the middle part of two anodal conducting strip (104), anodal electric wire in wire (102) with first anodal conducting strip (104) electric connection, negative pole electric wire in wire (102) with first negative pole conducting strip (105) electric connection.

3. The combination charger of claim 2, wherein: the auxiliary machine (2) comprises a shell (201), jacks (202) are formed in four sides of the top of the shell (201), a power circuit board (205) is fixedly connected inside the shell (201), four second positive conductive plates (203) and a second negative conductive plate (204) corresponding to the jacks (202) are electrically connected to four sides of the power circuit board (205), the second negative conductive plates (204) located on the same side of the power circuit board (205) are located at the middle parts of the second positive conductive plates (203), the upper end of the first base (103) can be inserted into the jacks (202), and a charging interface is electrically connected with the power circuit board (205).

4. A modular charger as claimed in claim 3, wherein: the connecting piece (3) comprises a second base (301), two ends of the second base (301) can be inserted into the jack (202), two first conductive connecting pieces (302) and a second conductive connecting piece (303) are fixedly embedded into two ends of the second base (301), the second conductive connecting piece (303) located at the same end of the second base (301) is located in the middle of the two first conductive connecting pieces (302), the first conductive connecting pieces (302) located at two ends of the second base (301) are electrically connected through the first conductive pieces, and the two second conductive connecting pieces (303) are electrically connected through the second conductive pieces.