CN212542793U

CN212542793U - Magnetic connector

Info

Publication number: CN212542793U
Application number: CN202021462419.6U
Authority: CN
Inventors: 陈俊
Original assignee: Haite Technology Guangdong Co ltd
Current assignee: Haite Technology Guangdong Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-02-12
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a connector is inhaled to magnetism, connector is inhaled to magnetism includes: a package and a nut; the packaging body comprises a shell, a magnet, a packaging part, a rubber core and pins; an accommodating cavity is formed at one end of the shell, and a central hole communicated with the accommodating cavity is formed at the other end of the shell; the packaging piece is arranged in a hollow mode, and one end of the packaging piece is inserted into the containing cavity and is in threaded connection with the shell; the magnet is arranged in a ring shape and is packaged in the accommodating cavity through the extrusion of the packaging piece; the pins penetrate through the magnets and the packaging parts, and the rubber cores are coated outside the pins; the side face of the packaging body is sequentially provided with a first external thread and a blocking face along the extending direction of the pins; the nut is in threaded connection with the first external thread, and the blocking surface is opposite to the nut. The utility model discloses a connector is inhaled to magnetism can prevent effectively that magnet from droing to be convenient for install fixed connector is inhaled to magnetism on the installation panel.

Description

Magnetic connector

Technical Field

The utility model relates to an electrical connection field, in particular to connector is inhaled to magnetism.

Background

At present, there is a magnetic connector, which includes a housing, a magnet, a rubber core, pins, etc., where the housing is provided with a central cavity and an annular cavity surrounding the central cavity, the rubber core covers the pins and is installed in the central cavity, an annular magnet is installed in the annular cavity, and the magnet and the rubber core, etc. are fixed inside the housing through glue; the two pairs of matched magnetic connectors can be mutually attracted through the magnets, so that the connection between the magnetic connectors can be facilitated, and the pins and the annular magnets are arranged in the centers of the magnetic connectors, so that the magnetic connectors can relatively rotate without influencing the attraction and connection conduction of the magnetic connectors, and the magnetic connectors are popular with users; however, the magnet of the magnetic connector is fixedly connected to the housing through glue, and there may be collision and other situations during use, so that the magnet is easy to be separated from the housing after long-term use of the magnetic connector, and the service life of the magnetic connector is affected; meanwhile, since the whole magnetic connector is packaged into a cylindrical shape, it is also difficult to fix the connector on a surface such as a mounting panel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, for this reason, the utility model provides a can prevent effectively that magnet from droing and be convenient for install fixed magnetism on the installation panel and inhale the connector.

According to the utility model discloses connector is inhaled to magnetism includes: a package and a nut; the packaging body comprises a shell, a magnet, a packaging part, a rubber core and pins; an accommodating cavity is formed at one end of the shell, and a central hole communicated with the accommodating cavity is formed at the other end of the shell; the packaging piece is arranged in a hollow mode, and one end of the packaging piece is inserted into the containing cavity and is in threaded connection with the shell; the magnet is arranged in a ring shape and is packaged in the accommodating cavity through the extrusion of the packaging piece; the pins penetrate through the magnets and the packaging parts, and the rubber cores are coated outside the pins; the side face of the packaging body is sequentially provided with a first external thread and a blocking face along the extending direction of the pins; the nut is in threaded connection with the first external thread, and the blocking surface is opposite to the nut.

According to the utility model discloses connector is inhaled to magnetism has following beneficial effect at least: by arranging the packaging part and inserting one end of the packaging part into the accommodating cavity to be in threaded connection with the shell, the magnet can be extruded and packaged in the accommodating cavity, so that the magnet is prevented from falling off from the accommodating cavity, and the service life of the whole magnetic suction connector is prolonged; and, through setting up the external screw thread and blocking the face, when the connector need be connected with the installation panel is inhaled to magnetism, can open the connecting hole on the installation panel earlier, the size of connecting hole sets to the size that is less than the nut and blocks the face, then passes the connecting hole with the part that the packaging body was provided with the external screw thread, then closes the nut soon on first external screw thread, can make the nut and block the both sides that the face pressed from both sides tight laminating installation panel to accomplish fixedly on the panel with the packaging body.

According to some embodiments of the invention, the first external thread is provided on the package, the blocking surface is the end surface of the housing deviating from one side of the central hole.

According to some embodiments of the invention, one side of the housing facing away from the central bore is formed with an outwardly projecting first boss.

According to some embodiments of the invention, the package inserts the one end that holds the intracavity is provided with the second boss, the second boss with hold intracavity inside and be provided with second external thread and the internal thread of mutually supporting.

According to some embodiments of the invention, the outer contour of the first boss is arranged in a non-circular configuration.

According to some embodiments of the invention, the blocking surface and the first external thread are both provided on the housing/on the package.

According to some embodiments of the invention, the blocking surface is provided on the package, the first external thread being provided on the housing.

According to some embodiments of the utility model, the cross-section of magnet is the T type, and inside the tip inserted the packaging part, the packaging part inside be provided with the step face of magnet terminal surface butt.

According to the utility model discloses a some embodiments, the one end of pin is passed through the centre bore stretches out the casing outside, the one end of gluing the core is provided with the round platform, the round platform cladding the pin is worn out the one end in the casing outside, the terminal surface of pin is exposed the round platform outside.

According to the utility model discloses a few embodiments, the terminal surface of gluing the core corresponds the position of centre bore is provided with the circular slot of indent, the one end of pin set up in the circular slot, and be located the circular slot center.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a magnetic connector according to an embodiment of the present invention when the connector is a male connector;

fig. 2 is a schematic cross-sectional view of a magnetic connector according to an embodiment of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the magnetic connector according to the embodiment of the present invention.

Reference numerals:

the package comprises a shell 10, a package 20, a magnet 30, a rubber core 40, a pin 50 and a nut 60;

the receiving cavity 110, the first boss 120, the blocking surface 121, the central hole 130, the second boss 210, the first external thread 220, the step surface 230, the first filling part 410, the second filling part 420, the circular truncated cone 430 and the circular groove 440.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the magnetic connector according to the embodiment of the present invention includes: a packing body and nut 60; the packaging body comprises a shell 10, a magnet 30, a packaging part 20, a rubber core 40 and pins 50; an accommodating cavity 110 is formed at one end of the shell 10, and a central hole 130 communicated with the accommodating cavity 110 is formed at the other end; the package 20 is arranged in a hollow manner, and one end of the package is inserted into the accommodating cavity 110 and is in threaded connection with the shell 10; the magnet 30 is arranged in a ring shape and is press-packaged in the accommodating cavity 110 by the packaging part 20; the pin 50 penetrates through the magnet 30 and the packaging part 20, and the rubber core 40 is coated outside the pin 50; the side surface of the package body is sequentially provided with a first external thread 220 and a blocking surface 121 along the extending direction of the pin 50; the nut 60 is threadedly coupled to the first external thread 220, and the blocking surface 121 faces the nut 60.

Through setting up packaging part 20 to insert and hold chamber 110 in with casing 10 threaded connection at packaging part 20 one end, can press the encapsulation of magnet 30 and hold the intracavity 110 inside, thereby avoid magnet 30 to drop from holding the intracavity 110, be favorable to improving the life of whole magnetism connector of inhaling.

Further, the magnetic connector is difficult to fix to a member such as a mounting panel only by the structure of the package. Through setting up first external screw thread 220 and blocking face 121, when the connector need be connected with the installation panel is inhaled to magnetism, can open the connecting hole on the installation panel earlier, the size of connecting hole sets to the size that is less than nut 60 and blocks face 121, then pass the connecting hole with the part that the packaging body was provided with first external screw thread 220, then close nut 60 soon to first external screw thread 22 on, can be so that nut 60 and blocking face 121 press from both sides the both sides of tight laminating installation panel, thereby accomplish fixedly the packaging body on the panel.

The first external thread 220 and the blocking surface 121 may be disposed on the package body in various ways, and several ways of disposing the first external thread and the blocking surface 121 are described below.

In a first embodiment of the present invention, referring to fig. 1 and 2, the first external thread 220 is disposed on the package 20, and the blocking surface 121 is a terminal surface of the housing 10 deviating from one side of the central hole 130, so that the magnetic connector is fixed on the mounting panel by means of the cooperation of the housing 10 and the nut 60.

On the basis of the first embodiment, referring to fig. 1 and 2, the side of the housing 10 facing away from the central hole 130 is formed with a first boss 120 protruding outward, so that the end surface of the housing 10 facing away from the central hole 130, i.e. the blocking surface 121, can have a larger area, thereby facilitating the pressing of the mounting panel;

on the basis of the first embodiment, referring to fig. 1 and 2, a second boss 210 is disposed at one end of the package member 20 inserted into the accommodating cavity 110, and a second external thread and a second internal thread which are matched with each other are disposed inside the second boss 210 and the accommodating cavity 110. With the help of the structure of the second boss 210, the radial distance between the blocking surface 121 and the first external thread 220 can be increased, the connection strength between the magnetic connector and the mounting panel is improved, and the shell 10 is prevented from falling off from the mounting panel due to the fact that the edge of a connecting hole in the mounting panel is damaged under the action of external force.

On the basis of the first embodiment, the outer contour of the first boss 120 may be octagonal with reference to fig. 1 and fig. 1, and may be of a non-circular structure such as quadrilateral, hexagonal, etc. according to actual conditions, so that when the package is mounted on the mounting panel, the connection hole is set to be a countersunk hole, and the connection hole is set to be a countersunk structure matching the shape of the first boss 120, so that when the nut 60 locks the package, the package can be prevented from rotating.

In a second embodiment of the present invention (not shown in the drawings), the blocking surface 121 and the first external thread 220 are both disposed on the housing 10; specifically, a third boss and a first external thread 220 may be disposed on a side surface of the housing 10, and the blocking surface 121 is a plane of the third boss close to a side of the first external thread 220, where the package 20 is only used for packaging and fixing the magnet 30.

In a third embodiment of the present invention (not shown in the drawings), the blocking surface 121 and the first external thread 220 are both disposed on the package member 20; specifically, a fourth boss and a first external thread 220 may be disposed on a side surface of the package member 20, and the blocking surface 121 is a plane of the fourth boss close to one side of the first external thread 220, at this time, the package member 20 is used to encapsulate and fix the magnet 30, and can also realize the fixation of the magnetic connector on the mounting panel.

In a fourth embodiment of the present invention (not shown in the drawings), the blocking surface 121 is disposed on the package member 20, and the first external thread 220 is disposed on the housing 10. Specifically, a fifth boss may be disposed on a side surface of the package 20, and the first external thread 220 may be disposed on the housing 10, and the blocking surface 121 is a plane of the fifth boss on a side close to the first external thread 220.

Referring to fig. 1 and 2, in some embodiments of the present invention, the axial cross section of the magnet 30 is T-shaped, and the small end is inserted into the inside of the package 20, the inside of the package 20 is provided with a step surface 230 abutted against the end surface of the magnet 30, so that in the axial direction of the magnet 30, the magnet 30 can be pressed and fixed by means of the step surface 230 and the bottom wall of the accommodating cavity 110, and the magnet 30 is prevented from shaking in the axial direction.

Referring to fig. 1 and 2, in some embodiments of the present invention, the glue core 40 includes a first filling portion 410 filled inside the magnet 30 and a second filling portion 420 filled inside the package 20, so as to prevent the glue core 40 from shaking inside the magnet 30 and the package 20.

The magnetic connector generally comprises a male connector and a female connector, and the male connector and the female connector are matched to realize electrical connection.

Referring to fig. 1 and 2, in some embodiments of the present invention, a magnetic connector forming a male connector, one end of the pin 50 extends out of the housing 10 through the central hole 130, one end of the rubber core 40 is provided with a circular truncated cone 430, the circular truncated cone 430 covers the end of the pin 50 extending out of the housing 10, and an end surface of the pin 50 is exposed outside the circular truncated cone 430; according to the magnetic connector of the male connector, as the pin 50 of the magnetic connector is wrapped inside the circular truncated cone 430 at one end extending out of the shell 10, and only the end face of the pin is exposed outside, the circular truncated cone 430 can protect the pin 50 well, so that the problem that the pin 50 is bent or even broken is avoided, and meanwhile, the conduction connection between the pin 50 and the female connector is not influenced.

Referring to fig. 3, in some embodiments of the present invention, the magnetic connector constituting the female connector, the end surface of the rubber core 40 is provided with a circular groove 440 having an inner concave corresponding to the position of the central hole 130, and one end of the pin 50 is disposed in the circular groove 440 and located at the center of the circular groove 440. According to the magnetic connector with the female head, the end part of the pin 50 is arranged in the circular groove 440, so that the pin 50 can be well protected, and the problem that the pin 50 is bent or even broken is avoided; and the round groove 440 can be well matched with the round platform 430 on the male head, and the pin 50 on the male head and the pin 50 on the female head are aligned with each other and contacted and conducted easily by virtue of the matching and positioning of the round platform 430 and the round groove 440.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims

1. Connector is inhaled to magnetism, its characterized in that includes:

the packaging body comprises a shell, a magnet, a packaging part, a rubber core and pins; an accommodating cavity is formed at one end of the shell, and a central hole communicated with the accommodating cavity is formed at the other end of the shell; the packaging piece is arranged in a hollow mode, and one end of the packaging piece is inserted into the containing cavity and is in threaded connection with the shell; the magnet is arranged in a ring shape and is packaged in the accommodating cavity through the extrusion of the packaging piece; the pins penetrate through the magnets and the packaging parts, and the rubber cores are coated outside the pins; the side face of the packaging body is sequentially provided with a first external thread and a blocking face along the extending direction of the pins;

the nut is in threaded connection with the first external thread, and the blocking surface is opposite to the nut.

2. The connector of claim 1, wherein the first external thread is disposed on the package, and the blocking surface is an end surface of the housing on a side facing away from the central bore.

3. The connector of claim 2, wherein a first projection is formed on a side of the housing facing away from the central bore.

4. The connector of claim 3, wherein a second protrusion is disposed at an end of the package member inserted into the receiving cavity, and a second external thread and an internal thread are disposed inside the second protrusion and the receiving cavity.

5. The magnetically attractive connector of claim 3, wherein the outer profile of the first boss is configured in a non-circular configuration.

6. A magnetically attractive connector according to claim 1, wherein the blocking surface and the first external thread are both provided on the housing/the enclosure.

7. The magnetically attractive connector of claim 1, wherein the blocking surface is disposed on the enclosure and the first external thread is disposed on the housing.

8. A magnetic connector according to any one of claims 1 to 7, wherein the magnet has a T-shaped cross section with a small end inserted into the interior of the package, the interior of the package being provided with a step surface abutting against the end surface of the magnet.

9. The magnetic connector according to any one of claims 1 to 7, wherein one end of the pin protrudes out of the housing through the central hole, one end of the rubber core is provided with a circular truncated cone, the circular truncated cone covers the end of the pin which penetrates out of the housing, and the end surface of the pin is exposed out of the circular truncated cone.

10. A magnetic suction connector according to any one of claims 1 to 7, wherein the end face of the rubber core is provided with an inward-concave circular groove at a position corresponding to the central hole, and one end of the pin is arranged in the circular groove and is located at the center of the circular groove.