TWM453992U - Magnetic connector - Google Patents

Description

Magnetic connector

The present invention relates to an improvement in an electrical connector, and more particularly to a magnetic power connector that simplifies the structure of the abutting magnetic element to save process and increase the surface area of contact with air for heat dissipation.

The connector is used to connect two electronic products to transmit signals or power. At present, the industry has a connector that is connected by magnetic force, and the magnetic component is mounted on the electrical connector, and the magnetic principle is used to automatically connect to the connector. The attraction is attracted to the connection seat, and the force greater than the magnetic attraction force can quickly separate the connector and the connection seat, thereby achieving the function of quick integration and easy disassembly.
Electronic products are currently moving toward versatility and miniaturization. A large number of ICs are integrated in electronic products. Therefore, the design of connectors is also moving toward the direction of high-rated current and miniaturization of electronic products, but at high rated currents. In an increased and downsized design, the temperature of the connector will increase, so sufficient cooling is required to avoid the current carrying capacity of the connector due to temperature rise.
Taiwan's new patent certificate No. M435077 discloses a conventional electromagnetic connector comprising an insulating body, a plurality of terminals, a plurality of magnetic bodies and a cover plate, wherein the plurality of magnetic bodies are respectively disposed around the plurality of terminals, and the cover plate is disposed on the mating surface for covering The magnetic body prevents the magnetic body from falling off from the insulating body, and the use of the cover to fix the magnetic body increases the man-hour and cost of manufacture, and the surrounding of the magnetic body around the terminal makes the electrical connector less difficult to dissipate heat.

The purpose of the present invention is to overcome the deficiencies in the prior art described above and to provide a magnetic connector with good heat dissipation and low manufacturing cost.
In order to achieve the above object, a magnetic connector includes an insulative housing, a plurality of terminals, and at least one magnetic component. The insulative housing defines at least one receiving space extending through the front surface and the rear surface thereof. The concave sheath of the space. The plurality of terminals are disposed in the insulating body. The magnetic component is provided with a body received in the receiving space, and the body protrudes outward to form a convex sheath received in the concave sheath.
The opposite sides of the insulative housing are respectively provided with at least one receiving space. The receiving space is provided with a relatively flat inner side surface and an outer side surface of the arc, and the concave sheaths are opened to the same size and opposite in position. Open in a downward direction.
The body of the magnetic element is provided with a correspondingly disposed flat side surface and a circular arc side surface corresponding to the receiving space.
To achieve the above object, another magnetic connector of the present invention includes an insulative housing, a plurality of terminals, and at least one magnetic component. The insulative housing defines at least one receiving space and at least one first heat sink. The plurality of terminals are disposed in the insulating body and adjacent to the first heat sink. The magnetic element is housed in the accommodating space.
The receiving space is disposed on a side of the insulating body, and a first heat dissipating groove is formed in a middle portion of the insulating body through the upper surface to the lower surface thereof.
A central portion of the front surface of the insulative housing protrudes forward to form a pair of joint portions, and the abutting portion is provided with a second heat dissipating groove penetrating the upper surface and the lower surface thereof.
The terminal passes through the second heat sink.
The insulating body is provided with a plurality of first heat dissipation slots, and the plurality of first heat dissipation slots are arranged in a staggered manner with the plurality of terminals.
In order to achieve the above object, a magnetic connector of the present invention comprises an insulative housing, a plurality of terminals and at least one magnetic component. The insulative housing defines at least one receiving space and at least one first heat dissipating slot. The receiving space extends through the front surface and the rear surface of the insulative housing, and a concave sheath that communicates with the receiving space is defined around the receiving space. The plurality of terminals are disposed in the insulating body and adjacent to the first heat sink. The magnetic component is provided with a body received in the receiving space, and the body protrudes outward to form a convex sheath received in the concave sheath.
The magnetic connector of the present invention is formed by the convex sheath of the magnetic element and the concave sheath of the insulating body to eliminate the conventional technique to prevent the magnetic component from falling off by the cover body, and the magnetic component is mounted on both sides to make the middle of the insulating body The heat sink is provided to increase the surface area in contact with the air, improve the heat dissipation effect of the electrical connector, prevent the temperature from rising and affect the quality of the electrical connector, and the manufacturing method is simple, which can save manufacturing time and cost.

To clarify the technical content, structural features, objectives, and effects of the present invention, the embodiments are described in detail below with reference to the drawings.
Referring to the first embodiment, in the first embodiment of the present invention, the magnetic connector 100 includes an insulative housing 1. The insulative housing 1 houses a plurality of terminals 2 and one or more of the body 30 and the convex sheath 31. Magnetic element 3.
Referring to the first to third figures, the insulative housing 1 has a housing 10 that is symmetrical. In this embodiment, the housing 10 is an oblong cylinder having upper and lower surfaces that extend straight and are oppositely disposed. And a first heat dissipation groove 101 extending through the upper surface to the lower surface, and a housing space is formed on the left and right sides of the housing 10 102 and a concave sheath 103, the receiving space 102 penetrates the front surface and the rear surface of the casing 10, and the concave sheaths 103 on the left and right sides of the casing 10 respectively penetrate the lower surface and the upper surface thereof, so that the two concave bodies 103 are opened in the same size and The opposite position is opened in an upward and downward manner, and the corresponding receiving space 102 is connected.
A central portion of the rear surface of the housing 10 extends rearward to form a protruding portion 11. The upper surface of the protruding portion 11 defines a groove 111 which is arranged side by side. The central portion of the front surface of the housing 10 protrudes forward to form a pair of connecting portions 12, and the docking portion The portion 12 is provided with a plurality of receiving slots 121 extending through the front surface and the rear surface of the insulative housing 1. In this embodiment, five receiving slots 121 are defined, and the mating portion 12 is provided with a second heat dissipation through the upper surface and the lower surface thereof. Slot 122.
Referring to the second figure, the plurality of terminals 2 are long strips 20, and the front end of the board 20 is bent downward to form a first contact end 21, and the rear end of the board 20 is bent downward to form a bent portion 22, which is bent. The rear end of the portion 22 is bent back to form a second contact end 23. In the embodiment, five terminals 2 are disposed in the insulative housing 100.
The body 30 of the magnetic element 3 has a substantially bullet shape, and is provided with a vertically extending and oppositely disposed upper side and a lower side, and a straight inner side surface extending straight and a circle opposite to the flat inner side are connected between the upper side and the lower side An outer side surface of the arc, the front side and the rear side are connected between the four sides, and a convex sheath 31 is formed outwardly at the joint of the upper side surface, the inner side surface and the rear side surface, and the receiving space 102 on the insulating body 1 has a shape Like the magnetic element 3, it is provided with a relatively flat inner side surface and an arc outer side surface. The magnetic element 3 can be a permanent magnet.
The magnetic connector 100 of the present invention is assembled in such a manner that five terminals 2 are placed in a plastic mold to form an insulating body 1 covering the terminal 2. The plate body 20 of the terminal 2 is fixed in the casing 10 of the insulative housing 1. The bent portion is fixed in the protruding portion 11. The first contact end 21 is exposed on the front end surface of the abutting portion 12, and the second contact end 23 is received and exposed. In the groove 111. A first heat dissipation groove 101 is formed between each of the terminals 2. The plate body 20 of each terminal 2 passes through the second heat sink 122. The two magnetic elements 3 are inserted into the accommodating space 102 from the rear surface of the insulative housing 1 so that the convex sheath 31 abuts against the concave sheath 103 on the accommodating space 102, thereby restricting the magnetic element 3 from continuing to move forward, wherein each magnetic element 3 The polarities are all oriented in the same direction, for example, the same polarity toward the abutting portion 12.
Referring to the third figure, the concave sheath 103 around the two receiving spaces 102 of the insulative housing 1 is opened in an upward and downward manner to match the magnetic element 3 to form an asymmetric flat inner side and an outer arc. On the side, the magnetic element 3 of the same design can be inserted into the accommodating space 102 on both sides, which can save costs.
Referring to the fourth figure, in the second embodiment, the body 30 of the magnetic component 3 can be designed as a square cylinder, a cylinder or any geometric cylinder that is symmetric about the left and right and the upper and lower axes along the center of the body 30, and The shape of the accommodating space 102 is matched to the same shape. At this time, the concave sheaths 103 of the two accommodating spaces 102 of the insulating body 1 can be freely opened in any direction around the accommodating space 102, and need not be designed to be vertically opposite, and only need the same shape. The magnetic component 3 can be installed in the two receiving spaces 102 of the insulative housing 1 to achieve the effect of saving the cost of the mold. The fourth figure is designed as a schematic view of the square cylinder, wherein the two concave sheaths 103 adjacent to the receiving space 102 are opened. On the upper surface of the casing 10, the magnetic element can be mounted and abutted against the concave sheath 103 if it is opened in any direction.
The abutting surface of the front end of the housing 10 of the electromagnetic connector 100 is designed to be bilaterally symmetrical and vertically symmetrical, and the abutting portion of the mating connector can be designed to have the same shape as the housing 10 and to face the magnetic connector 100 and the connector. The five terminals 2 are respectively arranged to be centered on the intermediate terminal, and the two terminals arranged to face outward in the left-right direction have the same function, and the magnetic connector 100 can be used for positive connection or reverse connection to the connector.
In summary, the magnetic connector 100 of the present invention eliminates the process of preventing the magnetic member 3 from falling off by the cover body by the convex sheath 31 of the magnetic member 30 and the concave sheath 103 of the insulative housing 1, thereby saving manufacturing time and cost. Furthermore, the magnetic component 3 is mounted on both sides of the insulative housing 1 to make a space in the middle of the insulative housing 1 to open the first heat dissipating slot 101 for increasing the surface area in contact with the air, thereby improving the heat dissipation effect of the magnetic connector 100 and preventing temperature rise. Affects the quality of the electromagnetic connector 100.
However, the above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present application is not limited to the above-described embodiments, and those skilled in the art will be able to make equivalent modifications or changes in accordance with the spirit of the present invention. All should be covered by the following patent application.

100‧‧‧ Magnetic Connector 1‧‧‧Insulated Body 10‧‧‧Shell 101‧‧‧First Heat Sink 102‧‧‧ Containment Space 103‧‧‧Recessed Shelf 11‧‧‧Protruding 111‧‧‧ Groove 12‧‧‧ docking part 121‧‧‧ accommodating groove 122‧‧‧Second heat sink 2‧‧‧ Terminal 20‧‧‧ Plate 21‧‧‧ First contact end 22‧‧‧Bend 23 ‧‧‧Second contact end 3‧‧‧magnetic element 30‧‧‧ body 31‧‧‧ convex sheath

The first figure is a rear perspective view of the first embodiment of the present magnetic connector.
The second figure is an exploded view of the first embodiment of the present magnetic connector.
The third figure is a front perspective view of the first embodiment of the present magnetic connector.
The fourth figure is a perspective view of a second embodiment of the present magnetic connector.

100‧‧‧ Magnetic Connector

1‧‧‧Insulating body

10‧‧‧shell

101‧‧‧First heat sink

103‧‧‧ concave sheath

11‧‧‧Protruding

111‧‧‧ trench

12‧‧‧Docking Department

2‧‧‧ terminals

23‧‧‧second contact end

3‧‧‧Magnetic components

30‧‧‧Ontology

31‧‧‧Special sheath

Claims (10)

A magnetic connector comprising:
An insulative housing defines at least one receiving space extending through the front surface and the rear surface thereof, and a concave sheath connecting the receiving space is defined around the receiving space;
The plurality of terminals are disposed in the insulating body; and the at least one magnetic component has a body received in the receiving space, and the body protrudes outward to form a convex sheath received in the concave sheath. The magnetic connector of claim 1, wherein at least one of the accommodating spaces is respectively disposed on opposite sides of the insulating body, and the accommodating space is provided with a relatively flat inner side surface and an outer side of the arc The surface of the concave member is formed in the same size and oppositely in an upward direction and a downward direction. The body of the magnetic element is provided with a correspondingly disposed flat side surface and a circular arc side surface corresponding to the receiving space. A magnetic connector comprising:
An insulating body, at least one receiving space and at least one first heat sink;
The plurality of terminals are disposed in the insulating body and adjacent to the first heat sink; and the at least one magnetic component is received in the receiving space. The magnetic connector of claim 3, wherein the receiving space is disposed at a side of the insulative housing, and the first portion of the insulative housing has a first heat dissipating groove extending through an upper surface to a lower surface thereof. The magnetic connector of claim 3, wherein a central portion of the front surface of the insulative housing protrudes forwardly to form a pair of joint portions, and the abutting portion is provided with a second heat dissipating groove penetrating the upper surface and the lower surface thereof. The magnetic connector of claim 5, wherein the terminal passes through the second heat sink. The magnetic connector of claim 4, wherein the insulating body is provided with a plurality of first heat dissipating grooves, and the plurality of first heat dissipating grooves are arranged in a staggered manner with the plurality of terminals. A magnetic connector comprising:
An insulative housing has at least one receiving space and at least one first heat dissipating slot. The receiving space extends through the front surface and the rear surface of the insulative housing, and a concave sheath that communicates with the receiving space is defined around the receiving space;
The plurality of terminals are disposed in the insulating body and adjacent to the first heat dissipating slot; and the at least one magnetic component has a body received in the receiving space, and the body protrudes outward to form a convex sheath received in the concave sheath. The magnetic connector of claim 8, wherein the front surface of the insulative housing protrudes forwardly to form a pair of joint portions, and the abutting portion is provided with a second heat dissipating groove penetrating the upper surface and the lower surface thereof. The magnetic connector of claim 1, wherein the central portion of the rear surface of the insulative housing extends rearward to form a protrusion, and the upper surface of the protrusion is provided with a plurality of grooves; The plurality of terminals are long strip-shaped plates, and the front end of the plate body is bent downward to form a first contact end, and the rear end of the plate body is bent downward to form a bent portion, and the rear end of the bent portion is bent backward to form a second contact end. The terminal, wherein the plate body of the terminal is fixed in the insulating body, the bent portion is fixed in the protruding portion, the first contact end is exposed on the front surface of the insulating body, and the second contact end is received and exposed in the groove.