CN218386906U

CN218386906U - Vehicle-mounted charger

Info

Publication number: CN218386906U
Application number: CN202222862843.5U
Authority: CN
Inventors: 周济民
Original assignee: Guangzhou Mumin Import & Export Co ltd
Current assignee: Guangzhou Mumin Import & Export Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-24
Anticipated expiration: 2032-10-28

Abstract

The application provides a vehicle-mounted charger belongs to the technical field of vehicle-mounted equipment. The vehicle-mounted charger comprises a main structure and a detachable structure. The major structure includes casing and hou gai, and casing bottom covers the surface with the back and is connected, and detachable construction includes the portion of pegging graft and grafting portion, and grafting portion has been seted up on casing surface to with back lid intercommunication, inside the grafting portion is pegged graft to the portion of charging bottom, and with the casing joint, in this application, it can not be changed to have improved the interface that charges, and it is inconvenient to change moreover, maintains inconveniently, the great problem of cost.

Description

Vehicle-mounted charger

Technical Field

The application relates to the technical field of vehicle-mounted equipment, in particular to a vehicle-mounted charger.

Background

With the development of science and technology, electronic devices such as mobile phones, tablets, computers and the like are applied more and more widely in daily life. The problem of charging electronic devices is becoming more and more important. In order to facilitate people to charge electronic equipment when taking an automobile, a vehicle-mounted charger is provided, the vehicle-mounted charger obtains electricity from an automobile cigarette lighter interface, and then charges terminal electronic equipment such as a smart phone and the like through an electric interface.

The above conventional vehicle-mounted charger has the following technical problems:

different mobile phones need different charging interfaces, and people need to purchase various vehicle-mounted chargers with different charging interfaces; when the vehicle-mounted charger needs to be maintained, the vehicle-mounted charger needs to be integrally maintained, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the application provides the vehicle-mounted charger, and aims to solve the problems that a charging interface cannot be replaced, and is inconvenient to replace, inconvenient to maintain and high in cost.

The embodiment of the application provides an on-vehicle charger, including major structure and detachable construction.

The main structure comprises a shell and a rear cover, the bottom of the shell is connected with the surface of the rear cover, the detachable structure comprises a charging portion and an inserting portion, the inserting portion is formed in the surface of the shell and communicated with the rear cover, and the bottom end of the charging portion is inserted into the inserting portion and clamped with the shell.

In a specific embodiment, the charging portion comprises a charging interface, two clamping blocks and a contact strip, two sides of the charging interface are fixedly connected with the two clamping blocks respectively and are connected with the inserting portion in an inserting mode, and the top end of the contact strip is fixedly connected with the bottom end of the charging interface.

In a specific embodiment, the insertion part includes two clamping grooves and an interface mounting groove, the surface of the housing is concave, the interface mounting groove is provided, two clamping grooves are respectively provided on two sides of the interior of the interface mounting groove, and the clamping grooves are clamped with the clamping blocks.

In a specific embodiment, the main body structure further comprises a panel, a through hole corresponding to the charging interface in shape is formed in the surface of the panel, and the inner wall of the panel is embedded in the surface of the shell.

In a specific embodiment, the main body structure further comprises a fitting portion, and the fitting portion is mounted on the housing surface and the panel side wall.

In a specific embodiment, the engaging portion includes a plurality of engaging protrusions and a plurality of engaging recesses, the side wall of the panel has a plurality of engaging protrusions, the surface of the housing has a plurality of engaging recesses, and the engaging protrusions are engaged with the engaging recesses.

In a specific embodiment, the main structure further includes a power conversion portion, a circular groove is formed in the rear end of the housing, and the power conversion portion is installed in the circular groove and sealed at the rear end of the housing by the rear cover.

In a specific embodiment, the power conversion part comprises a circuit board and a metal clip, the circuit board is embedded in the circular groove at the tail part of the shell, the bottom of the metal clip is arranged on the inner wall of the circuit board, and the surface of the metal clip is clamped with the contact strip.

The beneficial effects of the utility model are that, through the grafting portion of seting up on housing surface, can effectual installation portion of charging, the interface mounting groove in the interface that charges in the rethread charging portion and the grafting portion is pegged graft, reach the purpose of conveniently dismantling the interface that charges, the fixture block of rethread charging interface both sides fixed mounting and the draw-in groove joint of the inside both sides of interface mounting groove can effectually fix the interface that charges in the interface mounting groove, so effectual solution, the interface that charges can not be changed, and it is inconvenient to change, the maintenance is inconvenient, the great problem of cost.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an on-vehicle charger provided in an embodiment of the present application;

fig. 2 is an exploded schematic view of an on-vehicle charger according to an embodiment of the present disclosure;

fig. 3 is a schematic diagram of a front and back structure of a charging portion according to an embodiment of the present disclosure;

fig. 4 is a schematic front and back connection structure diagram of the plugging portion and the housing according to the embodiment of the present disclosure.

In the figure: 10-a body structure; 110-a housing; 120-rear cover; 130-a panel; 140-a fitting portion; 150-a power conversion section; 20-a detachable structure; 210-a charging section; 220-a plug-in part; 211-a charging interface; 212-a fixture block; 213-contact bar; 221-card slot; 222-an interface mounting slot; 141-a fitting projection; 142-a fitting groove; 151-circuit board; 152-Metal clip.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides an in-vehicle charger including a main body structure 10 and a detachable structure 20.

The main structure 10 is used for connecting with a power supply of an automobile, and the detachable structure 20 facilitates detachment or replacement of the charging interface 211.

Referring to fig. 1, 2 and 4, the main body structure 10 includes a casing 110 and a rear cover 120, and the bottom of the casing 110 is connected to the surface of the rear cover 120, wherein the rear end of the casing 110 is connected to the surface of the rear cover 120, so that the rear cover 120 can be effectively used to seal the rear end of the casing 110, and the rear cover 120 is convenient for a user to detach or install, and dust in air can be prevented from entering from the rear end of the casing 110.

In a specific embodiment, the main body structure 10 further includes a panel 130, a through hole corresponding to the shape of the charging interface 211 is formed in the surface of the panel 130, and the inner wall of the through hole is embedded in the surface of the casing 110, wherein the through hole formed in the surface of the panel 130 can facilitate the penetration of the charging interface 211, and the inner wall of the panel 130 is embedded in the surface of the casing 110, so as to mount the panel 130, and meanwhile, the bottom end of the charging interface 211 is conveniently inserted into the casing 110, and meanwhile, the panel 130 is embedded in the casing 110, so that dust can be effectively prevented from entering the casing 110.

In a specific embodiment, the main body structure 10 further includes an engaging portion 140, and the engaging portion 140 is installed on the surface of the casing 110 and the side wall of the panel 130, wherein the engaging portion 140 is installed on the surface of the casing 110 and four sides of the side wall of the panel 130, so that the inner wall of the panel 130 can be effectively and conveniently embedded in the surface of the casing 110, and the panel 130 can be effectively and conveniently installed or removed by a user.

In a specific embodiment, the engaging portion 140 includes a plurality of engaging protrusions 141 and a plurality of engaging recesses 142, a plurality of engaging protrusions 141 are disposed on a side wall of the panel 130, a plurality of engaging recesses 142 are disposed on a surface of the housing 110, and the engaging protrusions 141 are engaged with the engaging recesses 142, wherein the engaging protrusions 141 are disposed on four sides of the side wall of the panel 130, so as to facilitate installation of the panel 130, the engaging recesses 142 are disposed on four sides of the surface of the housing 110, and the engaging protrusions 141 are engaged with the side wall of the panel 130.

In a specific embodiment, the main structure 10 further includes a power conversion portion 150, a circular groove is formed at the rear end of the casing 110, the power conversion portion 150 is installed in the circular groove and is sealed at the rear end of the casing 110 by the rear cover 120, wherein the power conversion portion 150 can be effectively installed through the circular groove formed at the rear end of the casing 110, and then the power conversion portion 150 is installed in the circular groove, so as to effectively provide power to the charging portion 210, and then the power conversion portion 150 is sealed at the rear end of the casing 110 by the rear cover 120, thereby achieving the purpose of protecting the power conversion portion 150.

In a specific embodiment, the power conversion part 150 includes a circuit board 151 and a metal clip 152, the circuit board 151 is embedded in a circular groove at the rear portion of the housing 110, the bottom of the metal clip 152 is mounted on the inner wall of the circuit board 151, and the surface of the metal clip is clamped with the contact bar 213, wherein the metal clip 152 is mounted on the inner wall of the circuit board 151 through the bottom of the metal clip 152 to fix the metal clip 152, and is clamped with the contact bar 213 through the top of the metal clip 152 to effectively transmit power through the contact bar 213, and then the entire circuit board 151 is sealed at the rear end of the housing 110 through the rear cover 120, and the rear cover 120 is reserved with a groove through which a connector (not shown) passes, the connector (not shown) is connected with the circuit board 151, when the vehicle-mounted charger is inserted into the vehicle-mounted power supply, the electrical signal of the vehicle-mounted power supply is transmitted to the circuit board 151 through the connector (not shown), and is transmitted to the charging interface 211 to achieve the purpose of charging. Like this on-vehicle charger and the direct electric connection of power in the car when can preventing through intermediary's thing electric connection, intermediary's damage and the trouble that causes promote on-vehicle charger's availability factor and user experience.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, the detachable structure 20 includes a charging portion 210 and an inserting portion 220, the surface of the housing 110 is provided with the inserting portion 220, and is communicated with the rear cover 120, the bottom end of the charging portion 210 is inserted into the inserting portion 220 and is clamped with the housing 110, wherein, the charging portion 210 can be effectively installed through the inserting portion 220 provided on the surface of the housing 110, the charging interface 211 in the charging portion 210 is inserted into the interface mounting groove 222 in the inserting portion 220, so as to achieve the purpose of conveniently detaching the charging interface 211, the clamping blocks 212 fixedly mounted on two sides of the charging interface 211 are clamped with the clamping grooves 221 on two sides inside the interface mounting groove 222, so as to effectively fix the charging interface 211 in the interface mounting groove 222, thereby effectively solving the problems that the charging interface 211 cannot be replaced, and is inconvenient to replace, inconvenient to maintain, and the cost is high.

In a specific embodiment, the charging portion 210 includes a charging interface 211, two fastening blocks 212 and a contact bar 213, two sides of the charging interface 211 are respectively fixedly connected with the two fastening blocks 212 and are connected with the insertion portion 220 in an insertion manner, and the top end of the contact bar 213 is fixedly connected with the bottom end of the charging interface 211, wherein the fastening blocks 212 installed on two sides of the charging interface 211 can be effectively connected with the insertion portion 220 in an insertion manner, meanwhile, the charging interface 211 is convenient for a user to install or replace, and then the contact bar 213 installed on the bottom end of the charging interface 211 is clamped with the metal clip 152 in the power conversion portion 150, so that power can be effectively and conveniently transmitted to the charging interface 211.

In a specific embodiment, grafting portion 220 includes two draw-in grooves 221 and interface mounting groove 222, casing 110 surface is the spill, and interface mounting groove 222 has been seted up, two draw-in grooves 221 have been seted up respectively to the inside both sides of interface mounting groove 222, and draw-in groove 221 and fixture block 212 joint, wherein, be the spill through casing 110 surface, can be easy to assemble panel 130, the interface mounting groove 222 that rethread casing 110 surface was seted up, can conveniently charge interface 211 grafting, the draw-in groove 221 that rethread interface mounting groove 222 inner wall both sides were seted up, can conveniently with fixture block 212 joint, the person of facilitating the use changes interface 211 that charges simultaneously, reach the problem that reduces cost of maintenance.

The working principle of the vehicle-mounted charger is as follows: when the vehicle-mounted charger is used, whether the vehicle-mounted charger is damaged or not is firstly checked, when the vehicle-mounted charger is inserted into a power supply in a vehicle, an external power supply is transmitted to the circuit board 151 through a connecting piece (not shown in the figure), the metal clamp 152 arranged on the inner wall of the circuit board 151 is reused, power can be effectively supplied to the charging part 210, the contact strip 213 arranged at the bottom end of the charging interface 211 is clamped with the metal clamp 152, power can be effectively transmitted to the charging interface 211, meanwhile, the vehicle-mounted charger is convenient to charge, when the charging interface 211 is replaced, the bottom end of the charging interface 211 penetrates through a through hole to be inserted into the interface mounting groove 222, the clamping blocks 212 arranged on two sides of the charging interface 211 are clamped with the clamping grooves 221, the charging interfaces 211 of different models can be effectively and conveniently replaced by a user, meanwhile, maintenance is convenient, the panel 130 is effectively mounted on the surface of the shell 110, the circuit board 151 is sealed at the tail end of the shell 110 through the rear cover 120, dust can be effectively prevented from entering the shell 110, and the protection of the circuit board 151 and the charging interface 211 is achieved.

It should be noted that the specific model specifications of the charging interface 211, the contact bar 213, the circuit board 151, and the metal clip 152 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the circuit board 151 and the charging interface 211 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An in-vehicle charger, characterized by comprising

The main body structure (10), the main body structure (10) comprises a shell (110) and a rear cover (120), and the bottom of the shell (110) is connected with the surface of the rear cover (120);

the detachable structure (20) comprises a charging portion (210) and a plugging portion (220), the plugging portion (220) is formed in the surface of the shell (110) and communicated with the rear cover (120), and the bottom end of the charging portion (210) is plugged into the inside of the plugging portion (220) and clamped with the shell (110).

2. The vehicle-mounted charger according to claim 1, wherein the charging portion (210) comprises a charging interface (211), two clamping blocks (212) and a contact strip (213), two sides of the charging interface (211) are respectively fixedly connected with the two clamping blocks (212) and are inserted into the insertion portion (220), and the top end of the contact strip (213) is fixedly connected with the bottom end of the charging interface (211).

3. The vehicle-mounted charger according to claim 2, wherein the plug-in part (220) comprises two clamping grooves (221) and an interface mounting groove (222), the surface of the housing (110) is concave, the interface mounting groove (222) is formed, two clamping grooves (221) are respectively formed on two sides of the interior of the interface mounting groove (222), and the clamping grooves (221) are clamped with the clamping blocks (212).

4. The vehicle-mounted charger according to claim 3, wherein the main body structure (10) further comprises a panel (130), a through hole corresponding to the shape of the charging interface (211) is formed in the surface of the panel (130), and the inner wall of the panel is embedded in the surface of the housing (110).

5. The vehicle-mounted charger according to claim 4, wherein the main structure (10) further comprises a fitting portion (140), and the fitting portion (140) is mounted on the surface of the housing (110) and the side wall of the panel (130).

6. The vehicle-mounted charger according to claim 5, wherein the engaging portion (140) comprises a plurality of engaging protrusions (141) and a plurality of engaging recesses (142), the side wall of the panel (130) is provided with the plurality of engaging protrusions (141), the surface of the housing (110) is provided with the plurality of engaging recesses (142), and the engaging protrusions (141) are engaged with the engaging recesses (142).

7. The vehicle-mounted charger according to claim 6, wherein the main structure (10) further comprises a power conversion part (150), a circular groove is opened at the tail end of the housing (110), and the power conversion part (150) is installed in the circular groove and sealed at the tail end of the housing (110) by the rear cover (120).

8. The vehicle-mounted charger according to claim 7, wherein the power conversion portion (150) includes a circuit board (151) and a metal clip (152), the circuit board (151) is fitted into a circular groove at the rear portion of the housing (110), the metal clip (152) is mounted at the bottom on the inner wall of the circuit board (151) and has a surface clamped with the contact bar (213).