CN218783260U

CN218783260U - Connector is inhaled to POGO PIN magnetism

Info

Publication number: CN218783260U
Application number: CN202223470057.7U
Authority: CN
Inventors: 张路
Original assignee: Sichuan Ruitiantai Electronic Technology Co ltd
Current assignee: Sichuan Ruitiantai Electronic Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-31
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a POGO PIN magnetic suction connector, which comprises a connector lower cover, wherein magnetic bodies are arranged at two ends of the connector lower cover, a plurality of PIN needles are arranged between the magnetic bodies, one end of each PIN needle penetrates through the connector lower cover, and a PCB is arranged at one side of each PIN needle; the PCB is fixed on the lower cover of the connector, the PCB is connected with a wire, one end of the wire far away from the lower cover of the connector is connected with the connector terminal, one end of the wire close to the connector terminal is sleeved with an SR outer die, a copper ring is arranged in the SR outer die, and the copper ring is sleeved on the wire; 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 upper cover. The utility model discloses magnetism connector's centre form is through the mode shaping of moulding plastics, seals the PCB board between connector lower cover and centre form, has solved the problem that the PCB board is naked state among the prior art, has improved the waterproof performance of whole magnetism connector, has solved the not good problem of magnetism connector waterproof performance among the prior art.

Description

Connector is inhaled to POGO PIN magnetism

Technical Field

The utility model relates to a connector technical field, concretely relates to connector is inhaled to POGO PIN magnetism.

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; the second is that inside PCB is the exposed state, and under humid environment or the environment that has water splatter, water corruption and short circuit risk can appear in components such as inside PCB for whole magnetism connector has the not good problem of waterproof performance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector is inhaled to POGO PIN magnetism for solve prior art magnetism and inhale connector impact resistance can not be strong and the not good technical problem of waterproof performance.

In order to achieve the above object, an embodiment of the present invention provides a POGO PIN magnetic connector, which includes a connector lower cover, magnetic bodies are disposed at two ends of the connector lower cover, a plurality of PIN PINs are disposed between the magnetic bodies, one end of each PIN penetrates through the connector lower cover, and a PCB is disposed at one side of each PIN;

the PCB is fixed on the lower cover of the connector, the PCB is connected with a wire, one end of the wire far away from the lower cover of the connector is connected with the connector terminal, one end of the wire close to the connector terminal is sleeved with an SR outer die, a copper ring is arranged in the SR outer die, and the copper ring is sleeved on the wire;

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 upper cover.

The utility model discloses an increase the fixed effect of PIN needle under the connector cover, cover under the connector preferentially and offer a plurality of mounting holes that are used for placing the PIN needle.

Preferably, both ends of the connector lower cover are provided with mounting grooves, and the magnetic body is mounted in the mounting grooves.

Preferably, the PCB board is provided with a plurality of welding holes.

Preferably, the magnetic body includes a first magnetic body and a second magnetic body, and the first magnetic body includes a rectangular portion and an arc portion.

Preferably, the inner die is provided with a wire joint, and the wire joint is provided with a wire fixing hole

Preferably, the connector upper cover is provided with an inner mold fixing hole.

Preferably, the connector terminal includes a connection board and a plurality of connector ports mounted on the connection board, each of the connector ports being connected with the wire by a connection line.

Preferably, the SR outer die is provided with a plurality of fixing holes.

To sum up, the beneficial effects of the utility model are that:

1. the utility model discloses magnetism connector's centre form setting is between connector lower cover and connector upper cover to it seals the PCB board between connector lower cover and centre form through the mode shaping of moulding plastics, has solved the problem that the PCB board is naked state among the prior art, has improved whole magnetism connector's waterproof performance, has solved the not good problem of magnetism connector waterproof performance among the prior art.

2. The utility model discloses a cover under the connector and offer a plurality of mounting holes that are used for placing the PIN needle, the PIN needle passes through the mounting hole to be fixed and covers under the connector, has improved the fixed effect that the PIN needle covered under the connector greatly for the PIN needle is difficult to cover under the connector and drops.

3. The utility model discloses a plurality of welding holes have been seted up on the PCB board, are equipped with the welding that welding hole is convenient for accomplish the PIN needle.

4. The utility model discloses an one end that the connector lower cover was kept away from to the wire rod is connected with the connector terminal, and the pot head that the wire rod is close to the connector terminal is equipped with the SR external mold, is provided with the copper ring in the SR external mold, and the copper ring cover is established on the wire rod. The copper ring is pressed on the wire rod, and the SR outer die is injected after the copper ring is pressed, so that the adhesive force between the SR outer die and the wire rod is increased, and the purpose of preventing the 3KG tensile force from falling off can be achieved; meanwhile, the SR outer die is used for directionally bending the wire so that the POGO PIN and the equipment are fixed in the direction after being assembled, and the use by a user is facilitated. The bayonet on the connector terminal is used for being clamped on the bayonet of the equipment shell for fixing and has a waterproof function.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the present invention;

fig. 4 is a schematic structural view of a connector lower cover according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an upper cover of the connector according to an embodiment of the present invention;

FIG. 6 is a schematic view of the PCB structure according to an embodiment of the present invention

Fig. 7 is a schematic structural view of a second magnetic body according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a first magnetic body according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a PIN according to an embodiment of the present invention.

The connector comprises a connector lower cover 1, a connector lower cover 2, a PIN PIN 3, a wire 4, a connector terminal 5, an SR outer mold 6, an inner mold 7, a connector upper cover 8, a mounting hole 9, a mounting groove 10, a welding hole 11, a first magnetic body 12, a second magnetic body 13, a wire joint 14, an inner mold fixing hole 14, a copper ring 15, a fixing hole 16 and a wire fixing hole 17.

Detailed Description

The utility model provides a connector is inhaled to POGO PIN magnetism, including connector lower cover 1, connector lower cover 1 can adopt the plastics material to make. Magnetic bodies are arranged at two ends of the connector lower cover 1, and the magnetic bodies are magnets. The magnetic bodies include a first magnetic body 11 and a second magnetic body 12, and the first magnetic body 11 includes a rectangular portion and an arc portion. The first magnetic body 11 is formed in an arc shape in order to increase the volume of the magnet as much as possible in a limited space to enhance the magnetic properties. The both ends of connector lower cover 1 still are provided with mounting groove 9, and the magnetic substance is installed respectively in different mounting grooves 9.

Be provided with a plurality of PIN needles 2 between the magnetic substance, the mounting hole 8 that is used for placing PIN needle 2 that sets up on connector lower cover 1 is passed through connector lower cover 1 through the one end of every PIN needle 2. A plurality of mounting holes 8 are formed in the connector lower cover 1 and used for increasing the fixing effect of the PIN needle 2 on the connector lower cover 1.

One side of PIN needle 2 is provided with the PCB board, and the PCB board welding has seted up a plurality of welding holes 10 on the PCB board on connector lower cover 1, and the quantity in welding hole 10 is unanimous with the quantity of PIN needle 2. The welding hole 10 is arranged to facilitate the welding of the PIN needle 2 through the welding hole 10.

The PCB is connected with a wire 3, one end of the wire 3 far away from the connector lower cover 1 is connected with a connector terminal 4, and the connector terminal 4 is arranged for being used by a customer conveniently. The connector terminal 4 includes a connection board and a number of connector ports mounted on the connection board, each of the connector ports being connected with the wire 3 by a connection line. The bayonet on the connector terminal 4 is used for being clamped on the bayonet of the equipment shell for fixing, and plays a waterproof role.

An SR outer die 5 is sleeved at one end of the wire 3 close to the connector terminal 4, and the SR outer die 5 is made of TPE materials. The SR outer mold 5 is provided for protecting the wire 3, further improving the waterproof performance of the magnetic connector. The SR outer die 5 is provided with a plurality of fixing holes 16, and the fixing holes 16 are used for offsetting stress generated by bending and deforming the integral plastic of the SR outer die 5 when a product is used, so that the bending flexibility and the follow-up property of the SR outer die 5 are improved; meanwhile, the fixing holes 16 also play a role in centering, fixing and forming the wires in the die when the SR outer die 5 is formed, and if the holes are not formed, the wires are punched to one side by injection pressure when the wires are formed in the die, so that the wires are exposed out of the SR outer die 5 plastic. A copper ring 15 is arranged in the SR outer die 5, and the copper ring 15 is sleeved on the wire 3. The copper ring 15 is pressed on the wire 3, and the SR outer die 5 is injected after the copper ring 15 is pressed, so as to increase the adhesive force between the SR outer die 5 and the wire 3, thereby achieving the purpose of no falling off of 3KG tensile force.

The connector lower cover 1 is connected with an inner mold 6 and a connector upper cover 7, and the inner mold 6 is fixed between the connector lower cover 1 and the connector upper cover 7. The connector upper cover 7 is connected with the connector lower cover 1 in a clamping mode, the clamping connection is detachable connection, and the detachable connection is adopted, so that the connector upper cover 7 can be conveniently installed, detached and replaced.

The inner die 6 is provided with a wire joint 13, and the wire joint 13 is provided with a wire fixing hole 17. The wire joint 13 is used for fixing the wire 3 and reducing the damage of the wire 3; the wire fixing hole 17 is used for preventing the wire 3 from deviating from the central axis in a non-directional manner due to the thrust of the injection molding material fluid when the wire 3 is in the process of molding the inner mold 6, so that the wire is exposed and cannot be wrapped in the inner mold 6.

The inner mold 6 is molded by injection molding, and the inner mold 6 is made of 90A black TPE rubber. The inner mold 6 seals the PCB between the lower cover 1 of the connector and the inner mold 6, so that the problem that the PCB is in an exposed state in the prior art is solved, and the waterproof performance of the magnetic connector is improved; meanwhile, the inner die 6 is arranged between the connector lower cover 1 and the connector upper cover 77, so that the cavity inside the magnetic connector is reduced, the impact resistance of the magnetic connector is improved, and the damage to the magnetic connector is reduced.

The connector upper cover 7 is provided with an inner mold fixing hole 14, and the inner mold 6 is convenient to install due to the inner mold fixing hole 14.

The installation process comprises the following steps: firstly, welding PIN needle 2 on connector lower cover 1, weld the PCB board to connector lower cover 1 again, secondly install wire rod 3, install centre form 6 again, then install the magnetic substance, block connector upper cover 7 at last.

The working principle is as follows: the utility model discloses a magnetism connector comprises connector lower cover 1, PIN needle 2, PCB board, magnetic substance, centre form 6 and connector upper cover 7 connection. The spring pin and the PCB are welded on the connector upper cover 7, the inner mold 6 is arranged between the connector lower cover 1 and the connector upper cover 7, and the PCB is sealed between the connector lower cover 1 and the inner mold 6 through injection molding, so that the problem that the PCB is in an exposed state in the prior art is solved, the waterproof performance of the whole magnetic connector is improved, and the problem that the waterproof performance of the magnetic connector in the prior art is poor is solved.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. 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. The utility model provides a connector is inhaled to POGO PIN magnetism which characterized in that: the connector comprises a connector lower cover, wherein magnetic bodies are arranged at two ends of the connector lower cover, a plurality of PIN needles are arranged between the magnetic bodies, one end of each PIN needle penetrates through the connector lower cover, and a PCB is arranged on one side of each PIN needle;

the PCB is fixed on the lower cover of the connector and is connected with a wire, one end of the wire, far away from the lower cover of the connector, is connected with a connector terminal, one end of the wire, close to the connector terminal, is sleeved with an SR outer die, a copper ring is arranged in the SR outer die, and the copper ring is sleeved on the wire;

2. The POGO PIN magnetic connector of claim 1, wherein: and the lower cover of the connector is provided with a plurality of mounting holes for placing PIN needles.

3. The POGO PIN magnetic connector of claim 1 or 2, wherein: the both ends of connector lower cover are provided with the mounting groove, and the magnetic substance is installed in the mounting groove.

4. The POGO PIN magnetic connector of claim 1, wherein: a plurality of welding holes are formed in the PCB.

5. The POGO PIN magnetic connector of claim 1, wherein: the magnetic body includes first magnetic body and second magnetic body, first magnetic body includes rectangle portion and arc portion.

6. The POGO PIN magnetic connector of claim 1, wherein: the inner die is provided with a wire joint, and the wire joint is provided with a wire fixing hole.

7. The POGO PIN magnetically attached connector of claim 1, wherein: the connector upper cover is provided with an inner mold fixing hole.

8. The POGO PIN magnetic connector of claim 1, wherein: the connector terminal comprises a connecting plate and a plurality of connector ports mounted on the connecting plate, and each connector port is connected with a wire through a connecting wire.

9. The POGO PIN magnetic connector of claim 1, wherein: and the SR outer die is provided with a plurality of fixing holes.