CN212277520U - Electromagnetic suction type metal connector - Google Patents
Electromagnetic suction type metal connector Download PDFInfo
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- CN212277520U CN212277520U CN202021249033.7U CN202021249033U CN212277520U CN 212277520 U CN212277520 U CN 212277520U CN 202021249033 U CN202021249033 U CN 202021249033U CN 212277520 U CN212277520 U CN 212277520U
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- metal connector
- female end
- conductive coil
- connector
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Abstract
The utility model discloses an electromagnetic suction type metal connector, which comprises a female end connector and a male end connector matched with the female end connector, wherein the female end connector comprises a shell, a metal connector female end, a conductive coil arranged around the metal connector female end and a PCB are arranged in the shell, and the metal connector female end and the conductive coil are both connected with the PCB so as to be conducted and electrified; the conductive coil is completely insulated from the metal connector female end and is not conducted. Compared with a permanent magnet or a magnetizing medium in the prior art, the conductive coil is small in size, so that the overall structure of the metal connector is compact; the conductive coil is arranged outside the metal connector female end in a surrounding mode, the internal structure of the metal connector female end is not affected, the number of terminals and PIN is not limited, and the multifunctional requirement of the metal connector is favorably met; and compared with a permanent magnet or a magnetizing medium, the conductive coil has obvious cost advantage, and the production cost of the magnetic metal connector is reduced.
Description
Technical Field
The utility model relates to a connector technical field, more specifically say, relate to an formula metal connector is inhaled to electromagnetism.
Background
With the development of electronic technology, smart electronic products such as smart phones, tablet computers, game consoles, smart wearable devices, and the like are becoming more popular.
The intelligent electronic product generally needs to be charged and data transmitted through the connector, and the magnetic connector is adopted for improving user experience or being limited to a special use scene in part of products so as to realize convenient connection.
The formula connector is mostly set up the permanent magnet or magnetize the medium in the female end of connector to current magnetism is inhaled the purpose to this reaches magnetism, therefore the great and inner structure of size of connector is simple, the function is single, and terminal and PIN needle number are few.
In summary, how to provide a magnetic-attraction type connector with a compact structure, a low production cost and a large number of terminals and PINs is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an inhale formula metal connector of electromagnetism, at the female end outer loop of metal connector around being provided with the conductive coil, the conductive coil circular telegram back produces the electromagnetic field, inhales magnetically, consequently compact, unrestricted and the manufacturing cost has been reduced to terminal and PIN needle quantity.
In order to achieve the above object, the present invention provides the following technical solutions:
an electromagnetic suction type metal connector comprises a female end connector and a male end connector matched with the female end connector, wherein the female end connector comprises a shell, a metal connector female end, a conductive coil and a PCB are arranged in the shell, the conductive coil is arranged around the metal connector female end, and the metal connector female end and the conductive coil are both connected with the PCB so as to be conducted and electrified;
and the conductive coil is completely insulated and not conducted with the female end of the metal connector.
Preferably, the conductive coil is wound on or sleeved on the outer wall surface of the female end of the metal connector.
Preferably, the conductive coil is provided with two welding pins connected with the PCB, and the PCB is provided with welding holes matched with the welding pins.
Preferably, the welding pins are arranged at two ends of the width direction of the conductive coil.
Preferably, the welding pin is inserted into the welding hole, the head of the welding pin protrudes out of the bottom surface of the PCB, and the part of the welding pin protruding out of the bottom surface of the PCB is connected with the PCB in a welding mode.
Preferably, the conductive coil is formed by winding a conductive wire, and an insulating material layer is arranged on the surface of the conductive wire.
The utility model provides an electromagnetic suction type metal connector, including female end connector and the male end connector of rather than the complex, female end connector includes the shell, is equipped with metal connector female end, conductive coil and PCB board that set up around metal connector female end in the shell, metal connector female end and conductive coil are all connected with the PCB board to switch on the circular telegram for the two; the conductive coil is completely insulated from the metal connector female end and is not conducted.
After the conductive coil is conducted and electrified with the PCB, the conductive coil forms an electromagnetic field according to the magnetic effect of current and magnetizes the female end of the metal connector, and the magnetic field formed by the magnetization of the female end of the metal connector is superposed with the magnetic field of the conductive coil, so that the magnetism is greatly enhanced, and the magnetic attraction function of the male end connector is realized.
Compared with a permanent magnet or a magnetizing medium in the prior art, the conductive coil is small in size, so that the overall structure of the metal connector is compact; meanwhile, the conductive coil is arranged outside the metal connector female end in a surrounding mode, the internal structure of the metal connector female end is not affected, the number of terminals and PIN is not limited, and the multifunctional requirement of the metal connector is met.
In addition, the conductive coil has a significant cost advantage over permanent magnets or magnetized media, significantly reducing the production cost of the magnetic metal connector.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a female terminal connector in an embodiment of an electromagnetic absorption type metal connector provided in the present invention;
FIG. 2 is a schematic diagram of the magnetic field generation in the female connector of FIG. 1;
fig. 3 is a schematic structural diagram of the electromagnetic absorption type metal connector according to the present invention in a use state.
In fig. 1-3:
the connector comprises a shell 1, a metal connector female end 2, a conductive coil 3, a welding pin 31, a PCB 4, a metal connector male end 5, a magnetic induction line 6, a lead coil magnetic field N pole and a conductive coil magnetic field S pole S.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a core is that an formula metal connector is inhaled to electromagnetism is provided, at the female end outer loop of metal connector around being provided with the conductive coil, produce the electromagnetic field after the conductive coil circular telegram, inhale magnetically, consequently inner structure compact, to terminal and PIN needle number unrestricted and reduced manufacturing cost.
Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a female terminal connector according to an embodiment of an electromagnetic absorption type metal connector provided in the present invention; FIG. 2 is a schematic diagram of the magnetic field generation in the female connector of FIG. 1; fig. 3 is a schematic structural diagram of the electromagnetic absorption type metal connector according to the present invention in a use state.
The utility model provides an electromagnetic suction type metal connector, including female end connector and the male end connector of rather than the complex, female end connector includes shell 1, is equipped with metal connector female end 2, conductive coil 3 and PCB board 4 that set up around metal connector female end 2 in the shell 1, metal connector female end 2 and conductive coil 3 are all connected with PCB board 4, in order to switch on for the two; the conductive coil 3 is completely insulated and non-conductive with the metal connector female end 2.
Referring to fig. 3, the female terminal connector and the male terminal connector are plugged together through the metal connector female terminal 2 and the metal connector male terminal 5.
The housing 1 is used to provide a mounting space for the metal connector female terminal 2, the conductive coil 3 and the PCB 4, and its size is determined by considering the sizes of the three.
The shell 1 can be a closed shell with only a male end connector socket, or can be a panel and other structures, and the specific structure is determined according to actual conditions.
The metal connector female end 2 is connected with the PCB 4 in a welding mode through a welding leg of the metal connector female end, so that the PCB 4 conducts and supplies power to the metal connector female end.
The conductive coil 3 is arranged outside the metal connector female end 2 in a surrounding mode, preferably, the conductive coil 3 can be wound on or sleeved on the outer wall surface of the metal connector female end 2, so that the required installation space is further reduced, and the structure of the female end connector is more compact.
Preferably, two soldering pins 31 connected with the PCB 4 may be disposed on the conductive coil 3, and soldering holes matched with the soldering pins 31 are disposed on the PCB 4.
The surface of the soldering pin 31 has no insulating material layer, so that the soldering pin 31 can be conducted with the circuit inside the PCB 4 after being soldered with the PCB 4.
Because the metal connector female end 2 is welded on the PCB 4, the connection between the metal connector female end 2 and the PCB 4 and the connection between the conductive coil 3 and the PCB 4 can be completed simultaneously in the same welding process, and no additional process and cost are increased.
Preferably, referring to fig. 1, the welding pins 31 may be disposed at two ends of the conductive coil 3 in the width direction to reserve sufficient installation space for the metal connector female terminal 2 and reduce the influence of the welding pins 31 on the welding of the metal connector female terminal 2.
Preferably, referring to fig. 2 and 3, the soldering pin 31 is inserted into the soldering hole, the head of the soldering pin 31 protrudes out of the bottom surface of the PCB 4, and the portion of the soldering pin 31 protruding out of the bottom surface of the PCB 4 is soldered to the PCB 4.
After the conductive coil 3 and the PCB 4 are conducted and electrified, the conductive coil 3 forms an electromagnetic field according to the magnetic effect of current and magnetizes the metal connector female end 2, and the magnetic field formed by the magnetization of the metal connector female end 2 is superposed with the magnetic field of the conductive coil 3, so that the magnetism is greatly enhanced, and the magnetic attraction function of the male end connector is realized. Referring to fig. 2, N in the figure is a magnetic field N pole of the lead coil 3, S is a magnetic field S pole of the conductive coil 3, and 6 represents a magnetic induction line 6 emitted by a magnetic field generated after the lead coil 3 is energized.
In the embodiment, compared with a permanent magnet or a magnetizing medium in the prior art, the volume of the conductive coil 3 is small, so that the overall structure of the metal connector is compact; meanwhile, the conductive coil 3 is arranged outside the metal connector female end 2 in a surrounding mode, the internal structure of the metal connector female end 2 is not affected, the number of terminals and PIN is not limited, and the multifunctional requirement of the metal connector is met.
In addition, compared with a permanent magnet or a magnetizing medium, the conductive coil 3 has a remarkable cost advantage, and the production cost of the magnetic metal connector is remarkably reduced.
Preferably, the conductive coil 3 may be formed by winding a conductive wire, and an insulating material layer is disposed on a surface of the conductive wire.
The material, specification and size of the insulating material layer are determined by referring to the prior art, and are not described herein again.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The electromagnetic suction type metal connector provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. The electromagnetic suction type metal connector comprises a female end connector and a male end connector matched with the female end connector, and is characterized in that the female end connector comprises a shell (1), a metal connector female end (2), a conductive coil (3) arranged around the metal connector female end (2) and a PCB (printed circuit board) plate (4) are arranged in the shell (1), and the metal connector female end (2) and the conductive coil (3) are connected with the PCB plate (4) so as to be conducted and electrified;
the conductive coil (3) is completely insulated from the metal connector female end (2) and is not conducted.
2. The electromagnetic suction type metal connector according to claim 1, wherein the conductive coil (3) is wound around or sleeved on an outer wall surface of the metal connector female end (2).
3. The electromagnetic suction type metal connector according to claim 2, wherein the conductive coil (3) is provided with two soldering pins (31) connected to the PCB (4), and the PCB (4) is provided with soldering holes engaged with the soldering pins (31).
4. Electromagnetic suction type metal connector according to claim 3, characterized in that the welding pins (31) are arranged at both ends of the electrically conductive coil (3) in the width direction.
5. The electromagnetic suction type metal connector according to claim 3, wherein the soldering pins (31) are inserted into the soldering holes, the head portions of the soldering pins (31) are arranged to protrude from the bottom surface of the PCB (4), and the portions of the soldering pins (31) protruding from the bottom surface of the PCB (4) are connected with the PCB (4) in a soldering manner.
6. Electromagnetic suction metal connector according to any of claims 1 to 5, characterized in that the electrically conductive coil (3) is wound from electrically conductive wire, and the surface of the electrically conductive wire is provided with a layer of insulating material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249033.7U CN212277520U (en) | 2020-06-30 | 2020-06-30 | Electromagnetic suction type metal connector |
| PCT/CN2021/078977 WO2022001150A1 (en) | 2020-06-30 | 2021-03-04 | Electromagnetic attraction-type metal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021249033.7U CN212277520U (en) | 2020-06-30 | 2020-06-30 | Electromagnetic suction type metal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212277520U true CN212277520U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021249033.7U Active CN212277520U (en) | 2020-06-30 | 2020-06-30 | Electromagnetic suction type metal connector |
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| Country | Link |
|---|---|
| CN (1) | CN212277520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001150A1 (en) * | 2020-06-30 | 2022-01-06 | 苏州市职业大学 | Electromagnetic attraction-type metal connector |
-
2020
- 2020-06-30 CN CN202021249033.7U patent/CN212277520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022001150A1 (en) * | 2020-06-30 | 2022-01-06 | 苏州市职业大学 | Electromagnetic attraction-type metal connector |
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