CN216699568U

CN216699568U - Charging device with simple structure

Info

Publication number: CN216699568U
Application number: CN202123315108.4U
Authority: CN
Inventors: 廖济辉
Original assignee: Shenzhen Delihua Electronic Technology Co ltd
Current assignee: Shenzhen Delihua Electronic Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-07
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to a charging device with a simple structure, which comprises a circuit board, wherein a battery mounting seat for placing an energy storage battery is fixedly arranged on the upper surface of the circuit board; the two ends of the circuit board are also respectively provided with an output interface component and a transformer; the transformer is positioned on one side of the energy storage battery; the lower surface of the circuit board is fixedly provided with a pin assembly corresponding to the transformer; the charging device obtained through the layout has the advantages of reasonable utilization of space and simple structure, and not only can the installation of parts in the charging device be simpler and more convenient to produce, but also the installation time can be saved.

Description

Charging device with simple structure

Technical Field

The utility model relates to the technical field of charging equipment, in particular to a charging device with a simple structure.

Background

Most of the existing charge pal is large in size, heavy and inconvenient to carry; a charger is needed to charge the charger baby, in order to reduce the size, weight and charging convenience of the charger baby, batteries of 21700, 26650 and other types are applied to the charger baby, and the batteries are small in size and large in energy storage and can meet the existing requirements; and unite two into one with the charger, have the precious and function of charger that charges, but use similar precious inner structure complicacy that charges on the market, and install several layers mostly, not only the installation is complicated, but also be unfavorable for production.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a charging device with a simple structure, which overcomes the above-mentioned drawbacks of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a charging device with a simple structure comprises a circuit board, wherein a battery mounting seat for placing an energy storage battery is fixedly mounted on the upper surface of the circuit board; the two ends of the circuit board are respectively provided with an output interface component and a transformer; the transformer is positioned on one side of the energy storage battery; the lower surface of the circuit board is fixedly provided with a pin assembly corresponding to the transformer;

the charging device with the simple structure further comprises a key assembly electrically connected with the circuit board;

the charging device with the simple structure is characterized in that an input interface corresponding to the output interface component is fixedly arranged on the circuit board;

the charging device with the simple structure is characterized in that the key assembly is positioned on one side of the energy storage battery and is arranged opposite to the transformer;

the charging device with a simple structure, disclosed by the utility model, further comprises a shell; the shell is provided with two first openings corresponding to the pin assembly, a second opening corresponding to the key assembly, a third opening corresponding to the input interface and a fourth opening corresponding to the output interface assembly;

the charging device with a simple structure comprises a button assembly, a button assembly and a circuit board, wherein the button assembly comprises a snap fastener, an elastic piece and a light guide support, the snap fastener is connected with the shell in a sliding mode, and the light guide support is electrically connected with the circuit board; a button corresponding to the snap fastener is also arranged in the light guide support; the light guide support is fixedly connected with the key; the snap fastener is clamped on the second opening; the snap fastener, the key and the light guide support are coaxially arranged; the elastic piece is positioned between the snap fastener and the key;

the charging device with a simple structure comprises an output interface assembly and a charging device, wherein the output interface assembly comprises at least one output interface.

The utility model has the beneficial effects that: the upper surface of the circuit board is provided with a battery mounting seat for placing an energy storage battery; the output interface assembly and the transformer are respectively arranged at two ends of the upper surface of the circuit board; the energy storage battery is positioned between the output interface component and the transformer; the lower surface of the circuit board is fixedly provided with a pin assembly corresponding to the transformer; the charging device obtained through the layout has the advantages of reasonable utilization of space and simple structure, and not only can the installation of parts in the charging device be simpler and more convenient to produce, but also the installation time can be saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:

fig. 1 is a schematic diagram of an internal structure of a charging device with a simple structure according to a preferred embodiment of the present invention;

fig. 2 is a schematic diagram of the overall structure of a charging device with a simple structure according to a preferred embodiment of the present invention;

the reference numbers are as follows:

11-a circuit board; 12-an energy storage cell; 13-an output interface component; 14-a transformer; 15-pin assembly;

16-an input interface; 17-a housing; 18-a second opening; 19-a third opening; 20-a fourth opening;

21-snap fasteners; 22-a light guide holder; 23-push button.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.

It should be understood that the terms "first," "second," "third," and "fourth," etc. in the description and claims of the utility model and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

"plurality" means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

A charging device with a simple structure according to a preferred embodiment of the present invention, as shown in fig. 1-2, includes a circuit board 11, wherein a battery mounting seat (not shown) for placing an energy storage battery 12 is fixedly installed on the upper surface of the circuit board 11; an output interface assembly 13 and a transformer 14 are respectively arranged at two ends of the circuit board 11; the transformer 14 is positioned at one side of the energy storage battery 12; the lower surface of the circuit board 11 is fixedly provided with a pin assembly 15 corresponding to the transformer 14.

The charging device obtained through the layout has the advantages of reasonable utilization of space and simple structure, and not only can the installation of parts in the charging device be simpler and more convenient to produce, but also the installation time can be saved.

It should be noted that the circuit board, the transformer and the pin assembly are all in the prior art.

Specifically, the energy storage battery is a 21700-type lithium battery, a 26650-type lithium battery, or a 18650-type lithium battery, and the shape of the energy storage battery is not limited to the cylindrical shape shown in fig. 1, and may also be a square column shape, and the shape and the type thereof are not specifically limited herein.

Specifically, the charging device further includes a key assembly electrically connected to the circuit board 11; the key assembly is located on one side of the energy storage cell 12 and is opposite to the transformer 14.

Specifically, the circuit board 11 is also fixedly provided with an input interface 16 corresponding to the output interface assembly 13; the input interface is a Type-C interface, and can also be other existing interfaces capable of inputting power supplies.

Specifically, the charging device further includes a housing 17, and two first openings (not shown) corresponding to the pin assemblies 15, a second opening 18 corresponding to the key assembly, a third opening 19 corresponding to the input interface 16, and a fourth opening 20 corresponding to the output interface assembly 13 are formed on the housing 17.

Specifically, the key assembly includes a snap 21 slidably coupled to the housing 17, an elastic member (not shown), and a light guide holder 22 electrically connected to the circuit board 11; and a light guide holder 22 electrically connected to the circuit board 11; a key 23 corresponding to the snap fastener 21 is also arranged in the light guide support 22; the light guide support 22 is fixedly connected with the key 23; the snap fastener 21 is clamped on the second opening 18; the snap fastener 21, the key 23 and the light guide support 22 are coaxially arranged; an elastic member (not shown) is located between the snap 21 and the button 23.

In particular, the output interface assembly 13 comprises at least one output interface; wherein the output interface is a USB interface or other output interfaces.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.

Claims

1. A charging device with a simple structure is characterized by comprising a circuit board, wherein a battery mounting seat for placing an energy storage battery is fixedly mounted on the upper surface of the circuit board; the two ends of the circuit board are respectively provided with an output interface component and a transformer; the transformer is positioned on one side of the energy storage battery; and the lower surface of the circuit board is fixedly provided with a pin assembly corresponding to the transformer.

2. The structurally simple charging device as claimed in claim 1, further comprising a key assembly electrically connected to the circuit board.

3. The charging device with simple structure according to claim 2, wherein an input interface corresponding to the output interface component is further fixedly mounted on the circuit board.

4. The charging device with simple structure as claimed in claim 3, wherein the key assembly is located at one side of the energy storage battery and is opposite to the transformer.

5. The structurally simple charging device as claimed in claim 4, further comprising a housing; the shell is provided with two first openings corresponding to the pin assemblies, a second opening corresponding to the key assembly, a third opening corresponding to the input interface and a fourth opening corresponding to the output interface assembly.

6. The structurally simple charging device as claimed in claim 5, wherein the key assembly includes a snap fastener slidably coupled with the housing, an elastic member, and a light guide bracket electrically connected with the circuit board; a button corresponding to the snap fastener is also arranged in the light guide support; the light guide support is fixedly connected with the key; the snap fastener is clamped on the second opening; the snap fastener, the key and the light guide support are coaxially arranged; the elastic piece is positioned between the press button and the key.

7. The simple structure charging device of claim 5, wherein the output interface assembly comprises at least one output interface.