CN212012199U

CN212012199U - Magnetism is inhaled and is charged joint and battery charging outfit

Info

Publication number: CN212012199U
Application number: CN202020893865.6U
Authority: CN
Inventors: 黄证银; 张文波
Original assignee: Zhuhai Yumeier Technology Co ltd
Current assignee: Zhuhai Yumeier Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-11-24
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a magnetic suction charging connector, which comprises a fixed shell, a magnet, a negative pole lug and a positive pole copper needle, wherein the fixed shell comprises a shell bottom plate and a shell wall, and a hollow column is arranged on the shell bottom plate in the fixed shell; the number of the negative pole lug pieces is two, the two lug pieces are connected through a semicircular connecting piece, the semicircular connecting piece of the negative pole lug piece is arranged in the fixed shell, and the two lug pieces penetrate through the shell bottom plate; the magnet is provided with a central through hole, and the magnet is sleeved on the hollow column and clamped in the fixed shell; the positive copper needle is inserted into the hollow column, the front end of the positive copper needle penetrates through the shell bottom plate, and the positive copper needle and the two lug pieces form a positive and negative connecting end of the magnetic suction charging connector. The utility model discloses a magnet place end and magnetism are inhaled the line butt joint, and magnet does not have the outsourcing metal casing, and magnetic force is powerful, has increased the stability that magnetic suction connects and connects.

Description

Magnetism is inhaled and is charged joint and battery charging outfit

Technical Field

The utility model relates to a joint charges, in particular to magnetism is inhaled and is charged joint, in addition, the utility model discloses charging equipment who has this magnetism and inhale the joint that charges has still been provided.

Background

The existing magnetic attraction charging connector on the market has a relatively complex structure, the complex structure causes high production process cost and high manual assembly cost, in addition, the shell of the existing magnetic attraction charging connector adopts a metal shell, a magnet is arranged in the metal shell, and when the magnet passes through the middle metal shell at intervals, the magnetic force is weakened, so that the connector connection is unstable; some magnetic-absorption charging connectors adopt an adapter mode, a host machine must be provided with a type-c interface, an android or apple interface, the magnetic-absorption charging function is realized through the adapter, and an inner cover PCB (printed circuit board) is welded with the type-c interface, the android or apple interface, so that the cost is increased; in addition, the existing magnetic suction charging connector has no waterproof design.

SUMMERY OF THE UTILITY MODEL

In view of this, the to-be-solved technical problem of the utility model is to provide a magnetism is inhaled and is charged joint and battery charging outfit, simple structure increases waterproof function, adopts magnetism to inhale the automatic supporting butt joint of line with magnetism on the market and uses, need not to connect and must correspond the interface and insert just can charge like traditional charge mode.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a magnetic suction charging connector comprises a fixed shell, a magnet, a negative lug and a positive copper needle, wherein the fixed shell comprises a shell bottom plate and a shell wall, and a hollow column is arranged on the shell bottom plate in the fixed shell; the number of the negative pole lug pieces is two, the two lug pieces are connected through a semicircular connecting piece, the semicircular connecting piece of the negative pole lug piece is arranged in the fixed shell, and the two lug pieces penetrate through the shell bottom plate; the magnet is provided with a central through hole, the magnet is sleeved on the hollow column, and one end of the magnet is clamped in the fixing shell; the positive copper needle is inserted into the hollow column, the front end of the positive copper needle penetrates through the shell bottom plate, the positive copper needle and the two lug pieces form a positive and negative connecting end of the magnetic attraction charging connector, the end where the magnet is located is in butt joint with the magnetic attraction line, the magnet is not wrapped by a metal shell, the magnetic force is strong, and the stability of connection of the magnetic attraction connector is improved.

Preferably, the inner side surface of the shell wall is provided with a clamping ring, correspondingly, the outer surface of the magnet is provided with a clamping groove, and the fixed shell and the magnet are fixedly embedded with the clamping ring through the clamping groove.

Preferably, a sealing silica gel ring is arranged at the joint of the magnet and the fixed shell so as to achieve a waterproof effect. The sealing silica gel ring is hooped on the magnet to achieve the waterproof effect, so that the sealing silica gel ring needs to be tight enough on the magnet.

Preferably, a convex ring is arranged on the inner channel wall of the hollow column, correspondingly, an accommodating groove is arranged on the outer surface of the positive electrode copper needle, and the hollow column and the positive electrode copper needle are fixedly embedded in the accommodating groove through the convex ring.

Preferably, the fixing shell is made of high-temperature-resistant plastic.

During the installation use, the welding has foretell magnetism to inhale the joint that charges on charging equipment's the PCBA circuit board, and the anodal copper needle and the negative pole auricle of the joint that charge are inhaled to magnetism are connected with the PCBA circuit board electricity.

The beneficial effect of this patent application is:

1. the utility model discloses cancel current market type-c interface, ann zhuo or apple interface, it is the beading and needs the battery charging outfit, like on the PCBA circuit board of cell-phone, reduce cost. When charging is needed, the magnet end of the magnetic suction charging connector is directly butted with the magnet end of a magnetic suction charging wire on the market or can be matched with the magnet end of the magnetic suction charging wire for magnetic suction, the magnet end automatically corresponds to the position through the magnet pole and is connected for charging, and the conventional charging mode is not needed, and the magnet end needs to be inserted into a corresponding interface for charging;

2. the structure is simple, the production and labor cost is reduced, and the efficiency is improved;

3. the silica gel sealing ring is placed at the step position on the outer surface of the magnet, and the silica gel sealing ring is matched with a product in design structure, so that the waterproof product is convenient to use, and the product safety is improved.

Drawings

Fig. 1 is a schematic perspective view of the magnetic charging connector of the present invention;

fig. 2 is a cross-sectional view of the magnetic charging connector of the present invention;

FIG. 3 is an exploded view of the magnetic charging connector of the present invention;

fig. 4 is a schematic perspective view of the fixing shell of the present invention;

fig. 5 is a sectional view of the fixing case of the present invention.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-5, the preferred embodiment of the present invention.

A magnetic suction charging connector comprises a fixed shell 1, a magnet 2, a negative lug 3 and a positive copper needle 4, wherein the fixed shell 1 comprises a shell bottom plate 11 and a shell wall 12, and a hollow column 13 is arranged on the shell bottom plate 11 in the fixed shell 1; the number of the negative pole lugs 3 is two, the two lugs 31 are connected through a semicircular connecting piece 32, the semicircular connecting piece 32 of the negative pole lug 3 is arranged in the fixed shell 1, and the two lugs 31 penetrate through the shell bottom plate 11; the magnet 2 is provided with a central through hole 21, the magnet 2 is sleeved on the hollow column 13 through the central through hole 21, and one end of the magnet is clamped in the fixed shell 1; the positive copper needle 4 is inserted into the hollow column 13, the front end of the positive copper needle 4 penetrates through the shell bottom plate 11, the positive copper needle 4 and the two lug pieces 31 form a positive and negative connecting end of the magnetic attraction charging connector, the end where the magnet 2 is located is in butt joint with a magnetic attraction line, the magnet 2 is not wrapped by a metal shell, the magnetic force is strong, and the stability of connection of the magnetic attraction connector is improved.

The inner side surface of the shell wall 12 is provided with a snap ring 121, correspondingly, the outer surface of the magnet 2 is provided with a clamping groove 22, and the fixed shell 1 and the magnet 2 are embedded and fixed with the snap ring 121 through the clamping groove 22.

The joint of the magnet 2 and the fixed shell 1 is also provided with a sealing silica gel ring 5 so as to achieve the waterproof effect. The silicone gasket 5 is bound to the magnet 2 to achieve a waterproof effect, and therefore the silicone gasket 5 needs to be sufficiently tight on the magnet 2.

A convex ring 131 is arranged on the inner channel wall of the hollow column 13, correspondingly, an accommodating groove 41 is arranged on the outer surface of the positive electrode copper needle 4, and the hollow column 13 and the positive electrode copper needle 4 are embedded and fixed with the accommodating groove 41 through the convex ring 131.

In this embodiment, the fixing housing 1 is made of high temperature resistant plastic.

When the magnetic attraction charging connector is applied to charging equipment, the charging equipment can be all weak point products (built-in charging battery products or instruments) such as mobile phones, the positive copper pin and the negative lug of the magnetic attraction charging connector are directly welded on a PCBA circuit board, and corresponding circuits on the PCBA circuit board are directly and respectively electrically connected with the positive copper pin and the negative lug.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A magnetic suction charging connector is characterized by comprising a fixed shell, a magnet, a negative lug and a positive copper needle, wherein the fixed shell comprises a shell bottom plate and a shell wall, and a hollow column is arranged on the shell bottom plate in the fixed shell; the number of the negative pole lug pieces is two, the two lug pieces are connected through a semicircular connecting piece, the semicircular connecting piece of the negative pole lug piece is arranged in the fixed shell, and the two lug pieces penetrate through the shell bottom plate; the magnet is provided with a central through hole, the magnet is sleeved on the hollow column, and one end of the magnet is clamped in the fixing shell; the positive copper needle is inserted into the hollow column, the front end of the positive copper needle penetrates through the shell bottom plate, and the positive copper needle and the two lug pieces form a positive and negative connecting end of the magnetic suction charging connector.

2. The magnetic charging connector of claim 1, wherein the inner side surface of the shell wall has a snap ring, and correspondingly, the outer surface of the magnet has a snap groove, and the fixed shell and the magnet are fixed by the snap ring through the snap groove.

3. The magnetic charging connector according to claim 1, wherein a silicone sealing ring is disposed at a joint of the magnet and the fixing shell.

4. The magnetic charging connector of claim 1, wherein a convex ring is disposed on an inner channel wall of the hollow column, correspondingly, an accommodating groove is disposed on an outer surface of the positive copper needle, and the hollow column and the positive copper needle are fixed by the convex ring and the accommodating groove.

5. The magnetic charging connector of claim 1, wherein the stationary housing is a high temperature resistant plastic.

6. A charging device, characterized in that a PCBA circuit board of the charging device is welded with the magnetic attraction charging connector of any one of claims 1-5, and a positive copper pin and a negative lug of the magnetic attraction charging connector are electrically connected with the PCBA circuit board.