CN112670070A

CN112670070A - Wireless charging device convenient to assemble

Info

Publication number: CN112670070A
Application number: CN202011405632.8A
Authority: CN
Inventors: 刘晓斐; 钱凯耀; 周筱媛
Original assignee: Haining Lianfeng Dongjin Electronics Co ltd
Current assignee: Haining Lianfeng Dongjin Electronics Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-04-16

Abstract

The invention discloses a wireless charging device convenient to assemble, which comprises a PCB (printed circuit board), a coil, a thermistor and a framework, wherein a plurality of PIN needles are arranged on the framework, lead wires of the coil and the thermistor are connected with the PIN needles, a plurality of jacks are arranged on the PCB, and the PIN needles are inserted into the jacks. The coil and the lead wire of the thermistor are fixed on the framework and then inserted into the corresponding PCB jack through the PIN needle, so that poor welding caused by the fact that the lead wire is directly inserted into the PCB for welding is avoided, the size is reduced, the cost is reduced, and the working efficiency is improved.

Description

Wireless charging device convenient to assemble

Technical Field

The invention relates to electronic equipment, in particular to a wireless charging device convenient to assemble.

Background

At present, the development of wireless charging is more and more mature, but conventional wireless product lead wire that charges needs the staff to press from both sides with special tweezers and puts into corresponding PCB inboard hole after getting, consuming time and wasting power, does not have the efficiency, and the lead wire still bounces easily, causes the wave-soldering bad.

Disclosure of Invention

The invention aims to provide a wireless charging device convenient to assemble, and solves the problem that a lead of the wireless charging device is poor in welding on a PCB.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a wireless charging device of convenient equipment, includes PCB board, coil and thermistor, still includes the skeleton, be equipped with a plurality of PIN needles on the skeleton, coil and thermistor's lead wire and PIN needle are connected, be equipped with a plurality of jacks on the PCB board, PIN is to inserting in the jack.

Preferably, the skeleton is rectangular shape, and a plurality of PIN needles are arranged into one row along skeleton length direction.

Preferably, the PIN needles penetrate through the framework from top to bottom, and the coil and the lead of the thermistor are connected to the upper sides of the PIN needles.

Preferably, the PIN PINs comprise cylindrical PINs, and the lead wires of the coils are inserted between two adjacent cylindrical PINs and welded and fixed.

Preferably, the PIN needles further comprise L-shaped needles, each L-shaped needle comprises a vertical section and a bending section extending from the top end of the vertical section to one side,

preferably, the lead of the thermistor is wound on the top of the vertical section and welded and fixed.

Preferably, the coil and the thermistor are arranged above the magnetic core, the magnetic core is of a rectangular flat plate structure, and the framework is arranged on the side face of the magnetic core.

Preferably, the skeleton is equipped with the sand grip by magnetic core one side, a plurality of PIN needles are close to the sand grip setting, be equipped with the buttress mouth groove that supplies coil and thermistor's lead wire to pass on the sand grip.

Preferably, the number of the coils and the number of the thermistors are three, the three coils are of a single-layer coiled structure, two of the coils are arranged on the same height side by side at intervals, and the other coil is located at the upper middle position of the two coils.

Preferably, the two coils are respectively provided with a groove corresponding to the two thermistors, the thermistors penetrate out of the grooves, and the other thermistor penetrates out of the space between the two coils.

Preferably, the thermistor is fixed on the magnetic core by a fixing buckle.

According to the technical scheme, the coil and the lead of the thermistor are fixed on the framework and then inserted into the corresponding PCB jack through the PIN needle, so that poor welding caused by the fact that the lead is directly inserted into the PCB for welding is avoided, the size is reduced, the cost is reduced, and the working efficiency is improved.

Because the coil lead wire is thick, can be through the card between two adjacent cylindricality needles and welded fastening, thermistor's lead wire is thin, and through twining the welding on L shape needle, the customer can direct picture peg behind the finished product, convenient operation, and wave-soldering can not have badly.

The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.

Drawings

The invention is further described with reference to the accompanying drawings and the detailed description below:

fig. 1 is a top view of a wireless charging device of the present invention that is easy to assemble;

fig. 2 is a schematic structural diagram of a frame of a wireless charging device convenient to assemble according to the present invention;

fig. 3 is a schematic perspective view of a conveniently assembled wireless charging device according to the present invention;

in the figure: 1-framework, 11-cylindrical needle, 12-L-shaped needle, 13-convex strip, 2-magnetic core, 3-coil, 31-groove, 4-thermistor, 41-fixing button and 42-hook-shaped head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.

As shown in fig. 1 to 3, a wireless charging device of convenient equipment, includes PCB board, coil 3 and thermistor 4, still includes skeleton 1, be equipped with a plurality of PIN needles on the skeleton 1, coil 3 and thermistor 4's lead wire and PIN needle are connected, be equipped with a plurality of jacks on the PCB board, PIN is to should inserting in the jack. The lead wires of the coil 3 and the thermistor 4 are fixed on the framework 1 and then inserted into the corresponding PCB jack through the PIN needle, so that poor welding caused by the fact that the lead wires are directly inserted into the PCB for welding is avoided, the size is reduced, the cost is reduced, and the work efficiency is improved.

As an implementation mode, the framework 1 is in a long strip shape, and a plurality of PIN needles are arranged in a row along the length direction of the framework. The PIN needles penetrate through the framework from top to bottom, and the coil 3 and the lead of the thermistor 4 are connected to the upper side of the PIN needles.

Specifically, the PIN PINs comprise cylindrical PINs 11, and the lead of the coil is inserted between two adjacent cylindrical PINs and welded and fixed. The plurality of PIN needles still include L shape needle 12, L shape needle includes vertical section and the section of bending that extends to one side from the top of vertical section, thermistor's lead wire twines in the top of vertical section and welded fastening, specifically can set up hook head 42 at the lead wire head end. Because the coil lead wire is thick, can be through the card between two adjacent cylindricality needles and welded fastening, thermistor's lead wire is thin, and through twining the welding on L shape needle, the customer can direct picture peg behind the finished product, convenient operation, and wave-soldering can not have badly.

Further, the coil 3 and the thermistor 4 are arranged above the magnetic core 2, the magnetic core 2 is of a rectangular flat plate structure, and the framework 1 is arranged on the side surface of the magnetic core. Skeleton 1 is equipped with sand grip 13 by magnetic core one side, a plurality of PIN needles are close to the sand grip setting, be equipped with the buttress mouth groove that supplies coil 3 and thermistor 4's lead wire to pass on the sand grip 13.

In this embodiment, the coils 3 and the thermistor 4 are all provided with three coils, the three coils are all in a single-layer coiled structure, two of the coils are arranged on the same height in a left-right side-by-side spaced mode, and the other coil is located above the two coils in a middle position.

In order to reduce the overall thickness, the two coils are respectively provided with a groove 31 corresponding to the two thermistors, the thermistors penetrate through the grooves, and the other thermistor penetrates through the interval between the two coils.

In addition, the thermistor 4 is fixed on the magnetic core 2 by a fixing buckle 41, and the fixing buckle itself can be adhered to the magnetic core by glue.

While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in many different forms without departing from the spirit and scope of the invention as set forth in the following claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a wireless charging device of convenient equipment, includes PCB board, coil and thermistor, its characterized in that: still include the skeleton, be equipped with a plurality of PIN needles on the skeleton, coil and thermistor's lead wire and PIN needle are connected, be equipped with a plurality of jacks on the PCB board, PIN is to inserting in the jack.

2. The conveniently assembled wireless charging device of claim 1, wherein: the skeleton is rectangular shape, and a plurality of PIN needles are arranged into one row along skeleton length direction.

3. The conveniently assembled wireless charging device of claim 2, wherein: the framework is penetrated from top to bottom to a plurality of PIN needles, and the lead wire of coil and thermistor is connected in the upside of PIN needle.

4. An easily assembled wireless charging device as claimed in claim 3, wherein: the PIN needles comprise cylindrical needles, and the lead wires of the coils are inserted between every two adjacent cylindrical needles and are welded and fixed.

5. The conveniently assembled wireless charging device of claim 4, wherein: the PIN needles further comprise L-shaped needles, each L-shaped needle comprises a vertical section and a bending section extending from the top end of the vertical section to one side, and the lead of the thermistor is wound on the top of the vertical section and is welded and fixed.

6. The conveniently assembled wireless charging device of claim 2, wherein: the coil and the thermistor are arranged above the magnetic core, the magnetic core is of a rectangular flat plate structure, and the framework is arranged on the side face of the magnetic core.

7. The conveniently assembled wireless charging device of claim 6, wherein: the skeleton is equipped with the sand grip by magnetic core one side, a plurality of PIN needles are close to the sand grip setting, be equipped with the buttress mouth groove that supplies coil and thermistor's lead wire to pass on the sand grip.

8. The conveniently assembled wireless charging device of claim 6, wherein: the three coils are of a single-layer coiled structure, the two coils are arranged on the same height side by side at intervals, and the other coil is located above the two coils in the middle.

9. The conveniently assembled wireless charging device of claim 8, wherein: the two coils are respectively provided with a groove corresponding to the two thermistors, the thermistors penetrate out of the grooves, and the other thermistor penetrates out of the space between the two coils.

10. The conveniently assembled wireless charging device of claim 8, wherein: the thermistor is fixed on the magnetic core by a fixing buckle.