CN216773588U

CN216773588U - Magnetic connector

Info

Publication number: CN216773588U
Application number: CN202220023631.5U
Authority: CN
Inventors: 张路
Original assignee: Sichuan Ruitiantai Electronic Technology Co ltd
Current assignee: Sichuan Ruitiantai Electronic Technology Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-06-17
Anticipated expiration: 2032-01-05

Abstract

The utility model provides a magnetic connector, which comprises a connector lower cover; the connector lower cover is provided with a plurality of spring pins which penetrate through the connector lower cover; the lower cover of the connector is also provided with a PCB and a magnetic body, the PCB is connected with a wire, and the wire is fixed on the lower cover of the connector; the connector lower cover is connected with an inner mold and a connector upper cover, and the inner mold is fixed between the connector lower cover and the connector lower cover. The inner mold is arranged between the lower connector cover and the upper connector cover and is manufactured by compression molding, and the PCB is sealed between the lower connector cover and the inner mold, so that the problem that the PCB is exposed in the prior art is solved; meanwhile, the inner die is arranged between the lower connector cover and the upper connector cover, so that the cavity inside the magnetic suction connector is reduced, the impact resistance of the magnetic suction connector is improved, and the damage of the magnetic suction connector is reduced.

Description

Connector is inhaled to magnetism

Technical Field

The utility model relates to the technical field of connectors, in particular to a magnetic connector.

Background

The magnet type connector is also called a magnetic connector, a magnetic connector and a magnetic connector, is widely applied to one of connectors on electronic equipment, and mainly comprises a pogopin and a magnet. Through the structural design that magnet and magnet contact were to inhaling, it is big to provide an absorption dynamics, is suitable for the connector of small-size structure and frivolous product.

In the prior art, the main manufacturing method of the magnetic suction connector is still that the elastic needle and the ABS are molded into a lower cover and then welded with the PCB, a tail SR (scanning sequence) clamping tail needs to be molded before a wire harness is welded to the PCB, then the lower cover is installed, and then the magnet is installed, and then the upper cover is used for carrying out ultrasonic welding to complete assembly; and the PCB inside the PCB is exposed, and the elements such as the PCB inside the PCB can be subjected to water corrosion and short circuit risks in a humid environment or a water splashing environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic connector, which is used for solving the technical problems that the magnetic connector in the prior art is not strong in impact resistance and is easy to damage and a PCB in the magnetic connector is in an exposed state.

In order to achieve the above object, in one embodiment of the present invention, a magnetic connector is provided, which includes a connector lower cover;

the connector lower cover is provided with a plurality of spring pins which penetrate through the connector lower cover;

the lower cover of the connector is also provided with a PCB and a magnetic body, the PCB is connected with a wire, and the wire is fixed on the lower cover of the connector;

the connector lower cover is connected with an inner mold and a connector upper cover, and the inner mold is fixed between the connector lower cover and the connector lower cover.

In order to increase the fixing effect of the pogo pin on the lower cover of the connector, the lower cover of the connector is preferably provided with a mounting hole for placing the pogo pin.

Preferably, the connector lower cover is provided with a joint groove.

Preferably, the PCB board is fixed to the connector lower cover by soldering.

Preferably, the magnetic bodies are a pair of magnetic bodies, and are respectively mounted on both ends of the connector lower cover.

Preferably, the magnetic body is a magnet.

Preferably, the magnetic bodies are respectively installed in the first installation groove and the second installation groove of the connector lower cover.

Preferably, be provided with the wire rod on the centre form and connect, still seted up the magnetic substance fixed orifices on the centre form, the magnetic substance fixed orifices cooperatees with first mounting groove.

Preferably, the connector lower cover and the connector upper cover are connected by a snap-fit manner.

In summary, the beneficial effects of the utility model are as follows:

1. the magnetic connector is formed by connecting a connector lower cover, a spring pin, a PCB, a magnetic body, an inner mold and a connector upper cover. The inner mold is arranged between the lower connector cover and the upper connector cover and is manufactured by compression molding, and the PCB is sealed between the lower connector cover and the inner mold, so that the problem that the PCB is exposed in the prior art is solved; meanwhile, the inner die is arranged between the lower connector cover and the upper connector cover, so that the cavity inside the magnetic suction connector is reduced, the impact resistance of the magnetic suction connector is improved, and the damage of the magnetic suction connector is reduced.

2. According to the utility model, the mounting hole for placing the spring needle is formed in the lower connector cover, and the spring needle is fixed on the lower connector cover through the mounting hole, so that the fixing effect of the spring needle on the lower connector cover is greatly improved, and the spring needle is not easy to fall off from the lower connector cover.

3. The connector lower cover is provided with the joint groove, and the wire groove is used for installing and fixing a wire joint, so that the wire is convenient to place, and the damage of the wire is reduced.

4. The PCB is fixed on the lower cover of the connector through welding, so that the phenomenon that the work of the whole magnetic connector is influenced due to the sliding of the PCB is avoided.

5. The lower connector cover and the upper connector cover are connected in a clamping mode, the clamping connection is detachable connection, and the detachable connection is adopted, so that the upper connector cover is convenient to mount, dismount and replace.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a top view of one embodiment of the present invention;

FIG. 3 is a bottom view of one embodiment of the present invention;

FIG. 4 is a schematic structural view of an embodiment of the present invention (omitting the upper cover and the inner mold of the connector);

FIG. 5 is an inner mold according to an embodiment of the utility model;

FIG. 6 is a connector cover according to an embodiment of the present invention;

FIG. 7 is a pogo pin in one embodiment of the utility model;

fig. 8 shows a magnet according to an embodiment of the present invention.

Wherein, 1, the connector upper cover; 2. a connector lower cover; 3. a wire rod; 4. a pogo pin; 5. a second mounting groove; 6. a joint groove; 7. a first mounting groove; 8. a magnetic body; 9. a PCB board; 10. an inner mold; 11. wire rod joint; 12. and a magnetic body fixing hole.

Detailed Description

The utility model provides a magnetic connector which comprises a connector lower cover 2, wherein the connector lower cover 2 can be made of plastic materials. A plurality of mounting holes for placing the spring pins 4 are formed in the connector lower cover 2, and the spring pins 4 penetrate through the connector lower cover 2. The spring needle 4 is fixed on the connector lower cover 2 through the mounting hole, so that the fixing effect of the spring needle 4 on the connector lower cover 2 is greatly improved, and the spring needle 4 is not easy to fall off from the connector lower cover 2.

The connector lower cover 2 is further provided with a PCB 9 and a magnetic body 8, the PCB 9 is fixed on the connector lower cover 2 by welding, the PCB 9 is further connected with a wire 3, the wire 3 passes through a wire joint 11, and the wire joint 11 is fixed in a joint groove 6. The PCB 9 is welded on the lower cover 2 of the connector, so that the phenomenon that the whole magnetic connector works due to the sliding of the PCB 9 can be avoided.

The magnetic bodies 8 are a pair of magnetic bodies 8, and are fixed at both ends of the connector lower cover 2 through the first mounting groove 7 and the second mounting groove 5 on the connector lower cover 2, respectively. The magnetic body 8 here is a magnet. The magnetic body 8 is fixed in the mounting groove to avoid the sliding of the magnetic body 8.

The connector lower cover 2 is connected with an inner mold 10 and a connector upper cover 1, and the inner mold 10 is fixed between the connector lower cover 2 and the connector upper cover 1. The connector upper cover 1 is connected with the connector lower cover 2 in a clamping mode, the clamping connection is detachable connection, and the detachable connection is adopted to facilitate the installation, the detachment and the replacement of the connector upper cover 1.

Be provided with wire rod joint 11 on centre form 10, wire rod joint 11 is used for realizing the fixed of wire rod 3, reduces the damage of wire rod 3. The inner die 10 is further provided with a magnetic body fixing hole 12, and the magnetic body fixing hole 12 is matched with the first mounting groove 7 to jointly complete the mounting and fixing of the magnetic body 8. The inner mold 10 is integrally molded, and may be made of a plastic material. The inner mold 10 seals the PCB 9 between the connector lower cover 2 and the inner mold 10, so that the problem that the PCB 9 is exposed in the prior art is solved; meanwhile, the inner die 10 is arranged between the connector lower cover 2 and the connector upper cover 1, so that the cavity inside the magnetic suction connector is reduced, the impact resistance of the magnetic suction connector is improved, and the damage of the magnetic suction connector is reduced.

The installation process comprises the following steps: fix the pogo pin 4 on connector lower cover 2 at first, weld PCB board 9 to connector lower cover 2 on again, secondly install wire rod 3, install centre form 10 again, then install magnetic substance 8, block connector upper cover 1 at last.

The working principle is as follows: the magnetic connector of the utility model is formed by connecting a connector lower cover 2, a spring pin 4, a PCB 9, a magnetic body 8, an inner mold 10 and a connector upper cover 1. The spring needle 4 and the PCB 9 are installed on the connector upper cover 1, the inner mold 10 is arranged between the connector lower cover 2 and the connector upper cover 1, the inner mold 10 is manufactured through compression molding, the PCB 9 is sealed between the connector lower cover 2 and the inner mold 10, the problem that the PCB 9 is exposed is solved, and therefore the waterproof and anti-cutoff performance is achieved; meanwhile, the inner die 10 is arranged between the connector lower cover 2 and the connector upper cover 1, so that the cavity inside the magnetic connector is reduced, the cavity strength and the impact resistance of the magnetic connector are improved, and the damage of the magnetic connector is reduced.

While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. A connector is inhaled to magnetism which characterized in that: comprises a connector lower cover;

the lower connector cover is further provided with a PCB and a magnetic body, the PCB is connected with a wire, and the wire is fixed on the lower connector cover;

2. The magnetically attractive connector of claim 1, wherein: and the lower connector cover is provided with a mounting hole for placing a spring needle.

3. The magnetically attractive connector of claim 1, wherein: the connector lower cover is provided with a joint groove.

4. The magnetically attractive connector of claim 1, wherein: the PCB is fixed on the lower cover of the connector through welding.

5. The magnetically attractive connector of claim 1, wherein: the magnetic bodies are a pair of magnetic bodies and are respectively arranged at two ends of the lower cover of the connector.

6. The magnetically attractable connector of claim 5, wherein: the magnetic body is a magnet.

7. The magnetically attractable connector of claim 5, wherein: the magnetic bodies are respectively installed in the first installation groove and the second installation groove on the lower cover of the connector.

8. The magnetically attractive connector of claim 1, wherein: be provided with the wire rod joint on the centre form, still seted up the magnetic substance fixed orifices on the centre form, the magnetic substance fixed orifices cooperatees with first mounting groove.

9. The magnetically attractable connector according to claim 1, wherein: the connector lower cover is connected with the connector upper cover in a clamping mode.