CN213782385U - Magnetic type wiring terminal, connector and information transmission equipment - Google Patents

Abstract

The utility model discloses a formula binding post, connector and information transmission equipment are inhaled to magnetism relates to data transmission technical field. The connector comprises an insulating base body, wherein four contact probes are arranged on the abutting surface of the insulating base body at intervals, the contact probes are respectively positioned on different concentric circumferences, and a first magnetic ring is further arranged on the outer ring of the insulating base body and used for being attracted with the connector. The power-on and data transmission can be simultaneously carried out, and the connection form is simplified.

Description

Magnetic type wiring terminal, connector and information transmission equipment

Technical Field

The utility model relates to a data transmission technical field particularly, relates to a formula binding post, connector and information transmission equipment are inhaled to magnetism.

Background

Generally, in order to ensure that the connector is not assembled in a wrong direction during installation, the connector is mostly provided with a fool-proof design to prevent the electronic components from being incorrectly connected or even being burnt out due to a wrong installation manner. However, in such a foolproof design, the latch or the protrusion is mostly used as a latch element of the male plug and the female socket, and additional force is required during installation and plugging, and the plug is required to be inserted according to a specific manner.

In order to overcome the problems, the conventional connector adopts the mode that the male end of the connector is provided with a magnet and the female end of the connector is provided with an iron block according to a fixed position and orientation, so that the power-on and data transmission of the connector are realized through magnetic attraction. However, the above-described approach is single, fixed in position or non-rotatable. It is common to have a circular magnetic connector with at most two pin connections to allow for any degree of rotation. Due to the limitation of the wiring structure, the multifunctional requirement of simultaneously electrifying and transmitting data cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula binding post is inhaled to magnetism, connector and information transmission equipment can carry out the transmission of circular telegram and data simultaneously to simplify the connection form.

The embodiment of the utility model is realized like this:

an aspect of the embodiment of the application provides a formula binding post is inhaled to magnetism, including insulating pedestal, the interval is provided with four contact probes on the face of holding of supporting of insulating pedestal, contact probes is located endocentric different circumference respectively, insulating pedestal outer lane still is provided with first magnetic ring for with the connector actuation.

Optionally, the magnetic-type connection terminal further comprises four first pins, and the four first pins are connected with the contact probes in a one-to-one correspondence manner.

Optionally, the insulating base body further comprises a first limiting portion, one end of the first pin is arranged in the insulating base body, and the other end of the first pin is clamped and limited through the first limiting portion.

Optionally, the contact probe includes hollow sleeve, and wears to locate the needle axle of sleeve, the needle axle with sleeve sliding connection, still be provided with the spring in the sleeve in the elastic range of spring, the contact of needle axle can by stretch out in the sleeve reaches preset distance.

Optionally, the needle shaft is kept away from the one end of contact head is provided with first joint portion, telescopic inner circle correspondence is provided with second joint portion, the needle shaft stretches out during the sleeve, first joint portion can with second joint portion joint.

On the other hand of the embodiment of the application, a connector is provided, including as above arbitrary the formula binding post is inhaled to magnetism, and with formula binding post complex connector is inhaled to magnetism.

Optionally, the connector includes a connection base, the connection base includes a contact surface that is matched with the contact probe of the magnetic-type connection terminal, a plurality of annular conductive contact pieces are concentrically arranged on the contact surface at intervals, the annular conductive contact pieces correspond to the contact probes one by one, and a second magnetic ring that is attracted to the first magnetic ring of the magnetic-type connection terminal is further arranged on the connection base.

Optionally, the connector further includes a plurality of second pins, and the plurality of second pins are connected to the annular conductive contact piece in a one-to-one correspondence manner.

Optionally, the connection base body further comprises a second limiting portion, one end of the second pin is arranged in the connection base body, and the other end of the second pin is clamped and limited through the second limiting portion.

The embodiment of the application further provides an information transmission device, including as above arbitrary the formula binding post is inhaled to magnetism, magnetism is inhaled formula binding post and is passed through circuit board or connecting wire and this body coupling of information transmission device.

The utility model discloses beneficial effect includes:

the utility model provides a formula binding post is inhaled to magnetism, connector and information transmission equipment is provided, through insulating pedestal to and four contact probes that the interval set up on the face of holding of supporting of insulating pedestal, can realize required power supply and data transmission's multi-functional demand. Through setting up contact probe respectively on endocentric different circumferences, when magnetism is inhaled formula binding post and connector butt joint, convenient and the counterpoint operation of connector, no matter what angle is rotatory to the connector, when inhaling formula binding post through first magnetic ring and magnetism and being connected, can all guarantee stable connection, adopt above-mentioned form, need not to carry out complicated operations such as specific angle grafting, when realizing the transmission of circular telegram and data simultaneously, and simplify the connection form, be favorable to promoting the universality of being suitable for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is one of schematic structural diagrams of a magnetic-type connection terminal provided in an embodiment of the present invention;

fig. 2 is a second schematic structural view of the magnetic-type connection terminal according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a contact probe according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a connection seat provided in an embodiment of the present invention;

fig. 5 is a second schematic structural view of the connection seat body according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of an information transmission device according to an embodiment of the present invention.

Icon: 100-magnetic-type wiring terminal; 110-an insulating base; 112-a holding surface; 114-contact probes; 1142-a sleeve; 1142 a-a second clamping part; 1144-a needle shaft; 1144 a-contact; 1144 b-a first clamping part; 1146-a spring; 116-a first magnetic ring; 118-a first pin; 119-a first limiting part; 200-a connector; 210-a connection seat; 212-a contact surface; 214-annular conductive contact pads; 216-a second magnetic ring; 218-a second pin; 219-a limiting part; 300-an information transmission device; 310-circuit board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present embodiment provides a magnetic-type connection terminal 100, which includes an insulation base 110, four contact probes 114 are disposed on a supporting surface 112 of the insulation base 110 at intervals, the contact probes 114 are respectively disposed on different concentric circumferences, and a first magnetic ring 116 is disposed on an outer ring of the insulation base 110 for attracting a connection head 200.

Specifically, the embodiment of the present application does not specifically limit the arrangement form of the insulating base 110, as long as the required insulating effect can be achieved. For example, the insulating base 110 may be made of ceramic, insulating rubber, or the like. The abutting surface 112 of the insulating base 110 is generally a planar structure, which is convenient for matching with the connector.

In addition, the embodiment of the present application does not specifically limit the arrangement form of the contact probe 114, as long as it can cooperate with the connector to form a stable connection structure. For example, the contact probes 114 may be arranged on a same line, which is easier and more convenient when the contact probes 114 are connected to other wiring connections. The contact probes 114 may also be arranged in other shapes, such as a curved or V-shaped arrangement.

The fitting portion between the magnetic-type connection terminal 100 and the connector 200 is circular, and the first magnetic ring 116 is used as a connection carrier during circular fitting, wherein the first magnetic ring 116 may be made of a magnetic conductive material, such as iron, or may be directly made of a magnet. When the first magnetic ring 116 is an iron ring, a magnet capable of attracting the iron ring needs to be arranged on the connecting head.

The magnetic-type connection terminal 100 provided by the embodiment of the application can realize the multifunctional requirements of required power supply and data transmission through the insulating base 110 and the four contact probes 114 arranged on the supporting surface 112 of the insulating base 110 at intervals. Through setting up contact probe 114 respectively on endocentric different circumferences, when magnetism is inhaled formula binding post 100 and connector butt joint, convenient and the counterpoint operation of connector, no matter what angle the connector is rotatory, when inhaling formula binding post 100 through first magnetic ring 116 and being connected, stable connection can all be guaranteed, adopt above-mentioned form, need not to carry out complicated operations such as specific angle grafting, when realizing the transmission of circular telegram and data simultaneously, and simplify the connection form, be favorable to promoting the universality of being suitable for.

As shown in fig. 2, the magnetic-type wire connecting terminal 100 further includes four first pins 118, and the four first pins 118 are connected to the contact probes 114 in a one-to-one correspondence manner.

Specifically, the contact probe 114 mainly functions to form a stable contact with the connector to achieve the required purposes of conducting power and data transmission. When the contact probes 114 and other conductive modules form a desired connection relationship, the desired connection relationship may be achieved through the first pins 118, the first pins 118 and the contact probes 114 are connected in a one-to-one correspondence to form a stable connection relationship, and finally, the first pins 118 are connected to a circuit board or a data line. By adopting the above form, the contact probe 114, the insulating base 110 and the first pin 118 can form a modular connection relationship to facilitate connection with other components as a whole, which is beneficial to simplifying the connection form, improving the connection efficiency and reducing the operation difficulty.

As shown in fig. 2, the insulating base 110 further includes a first limiting portion 119, one end of the first pin 118 is disposed in the insulating base 110, and the other end is clamped and limited by the first limiting portion 119.

Specifically, one end of the first pin 118 is disposed in the insulating base 110 and connected to the contact probe 114, and the entire structure of the insulating base 110 can be injection molded. In order to guarantee the stability of connecting back first pin 118, avoid leading to the crooked risk such as rupture of pin because of being collided with by external environment, still be provided with first spacing portion 119 on insulating pedestal 110, it is spacing to carry out the joint through first spacing portion 119 through the other end with first pin 118, can also play the effect of protection to first pin 118, stability when being favorable to promoting the connection.

As shown in fig. 3, the contact probe 114 includes a hollow sleeve 1142 and a needle shaft 1144 passing through the sleeve 1142, the needle shaft 1144 is slidably connected to the sleeve 1142, a spring 1146 is further disposed in the sleeve 1142, and within an elastic range of the spring 1146, a contact tip 1144a of the needle shaft 1144 can extend out of the sleeve 1142 from the sleeve 1142 to a predetermined distance.

Specifically, the spring 1146 may be a compression spring, and in the initial state, the needle shaft 1144 is extended from the sleeve 1142 in the sleeve 1142 to a predetermined distance by the elastic force of the spring 1146. When the magnetic contact terminal is in fit contact with the connector, the magnetic attraction force is applied, and at the moment, the elastic force of the spring 1146 is overcome to apply work, and the pin shaft 1144 is pressed into the sleeve 1142. Because the spring 1146 is compressed by an external force, the contact 1144a of the needle shaft 1144 stably abuts against the connector under the action of the elastic deformation of the spring 1146, so as to ensure the stability of connection.

As shown in fig. 3, one end of the needle shaft 1144 away from the contact head 1144a is provided with a first engaging portion 1144b, the inner ring of the sleeve 1142 is correspondingly provided with a second engaging portion 1142a, and when the needle shaft 1144 extends out of the sleeve 1142, the first engaging portion 1144b can engage with the second engaging portion 1142 a.

Specifically, the needle shaft 1144 is under the elastic force of the spring 1146, and when the sleeve 1142 extends from the inside of the sleeve 1142, the first engaging portion 1144b engages with the second engaging portion 1142a, so that the needle shaft 1144 extends out of the sleeve 1142 by a predetermined distance. The needle shaft 1144 may have an open hollow structure at one end, and the spring 1146 may be disposed in the inner cavities of the needle shaft 1144 and the sleeve 1142, so as to save space and improve space utilization. The needle shaft 1144 may also be a solid structure, and one end of the spring 1146 abuts against one end of the needle shaft 1144 away from the contact head 1144a, and the other end abuts against the sleeve 1142, so as to form a desired connection structure. To facilitate the desired abutting relationship between the spring 1146 and the sleeve 1142, a plug may be provided at one end of the sleeve 1142 to ensure the stability of the connection.

As shown in fig. 4, the present embodiment further provides a connector, which includes the magnetic-type connection terminal 100 in the foregoing embodiments, and a connection head 200 engaged with the magnetic-type connection terminal 100. The connector includes the same structure and advantageous effects as the magnetic-type connection terminal 100 in the foregoing embodiment. By adopting the form, complex operations such as specific angle plugging and the like are not needed, and when power-on and data transmission are realized at the same time, the connection form is simplified, thereby being beneficial to improving the application universality.

As shown in fig. 4, the connector 200 includes a connection base 210, the connection base 210 includes a contact surface 212 that is engaged with the contact probe 114 of the magnetic-type connection terminal 100, a plurality of annular conductive contact pieces 214 are concentrically arranged on the contact surface 212 at intervals, the annular conductive contact pieces 214 are in one-to-one correspondence with the contact probe 114, and a second magnetic ring 216 that is attracted to the first magnetic ring 116 of the magnetic-type connection terminal 100 is further arranged on the connection base 210.

Specifically, the arrangement form of the connection seat 210 is not particularly limited in the embodiment of the present application, as long as the required insulation effect can be achieved. For example, the connection base 210 may be made of ceramic, insulating rubber, or the like. The contact surface 212 of the connection seat 210 is generally a planar structure, which is convenient for matching with the connector 200.

In addition, the embodiment of the present application does not specifically limit the arrangement form of the annular conductive contact pieces 214, as long as they can form a stable connection structure in cooperation with the contact probes 114. For example, the annular conductive contact 214 may be located on the same plane as the contact surface 212, or the region where the annular conductive contact 214 is located may be located as an annular protrusion or an annular groove, so that the annular conductive contact 214 is located on the annular protrusion or the groove bottom of the annular groove. Therefore, along with high-power transmission, the electric clearance and the creepage distance are increased, and the stability in use is improved.

Adopt above-mentioned form, compare in fixed position among the prior art or the nonrotatable magnetism mode of inhaling, the magnetism of this application is inhaled formula binding post 100 and is connected between connector 200 small for connector overall structure is compact, is favorable to the realization of the multi-functional requirement of connector. Meanwhile, the connector is small in overall structure, can rotate and butt-joint at any angle by utilizing the overall circular structure, and is beneficial to reducing the production cost of the connector while realizing multifunctional connection.

As shown in fig. 5, the connector 200 further includes a plurality of second pins 218, and a plurality of the second pins 218 are connected to the annular conductive contacts 214 in a one-to-one correspondence.

In particular, the annular conductive contact 214 is primarily intended to provide a stable contact with the contact probe 114 for the desired purposes of conducting power and data transmission. When the annular conductive contact 214 and other conductive modules are connected in a desired relationship, the second pins 218 may be used to realize the desired connection relationship, and the second pins 218 and the annular conductive contacts 214 are connected in a one-to-one correspondence to form a stable connection relationship, and finally connected to the circuit board 310 through the second pins 218 or connected to data lines. In order to form the desired connection paths, the annular conductive contact plate 214, the connection housing 210 and the second pin 218 may be connected in a modular manner to facilitate connection with other components as a whole, which is advantageous for simplifying the connection form, improving the connection efficiency and reducing the operation difficulty.

As shown in fig. 5, the connecting base 210 further includes a second limiting portion 219, one end of the second pin 218 is disposed in the connecting base 210, and the other end of the second pin is clamped and limited by the second limiting portion 219.

Specifically, one end of the second pin 218 is disposed in the connecting base 210 and connected to the annular conductive contact 214, and the connecting base 210 may be injection molded. In order to guarantee the stability of connecting back second pin 218, avoid leading to the crooked rupture of pin scheduling risk because of being collided with by external environment, still be provided with the spacing portion 219 of second on connecting pedestal 210, it is spacing to carry out the joint through the spacing portion 219 of second with the other end of second pin 218, can also play the effect of protection to second pin 218, stability when being favorable to promoting the connection.

As shown in fig. 6, the present embodiment further provides an information transmission device 300, including the magnetic-type connection terminal 100 in the foregoing embodiments, and the magnetic-type connection terminal 100 is connected to the information transmission device 300 body through a circuit board 310 or a connection line.

Specifically, the information transmission device 300 includes an information monitoring device, a digital audio/video device, and other electronic devices. For example, when the information transmission device 300 is an information monitoring device, various signal sensors of the information monitoring device may be connected to the circuit board 310 of the information monitoring device, and meanwhile, the magnetic-type connection terminal 100 and the connector 200 may also be connected to the circuit board 310, and the adjacent information monitoring devices may directly realize transmission of required information through connectors, thereby facilitating quick and simple connection of a plurality of information monitoring devices.

In addition, magnetism is inhaled between formula binding post 100 and the connector 200 and also can be connected through the connecting wire to form the data line through magnetism is inhaled and is connected, be favorable to promoting diversified quick connect mode, with the suitability of promotion connection. Can carry out arbitrary angle rotation when connecting, reduced moreover both butt joints and taken place the risk that the dislocation leads to the contact instability to improve electric connection stability. Meanwhile, the purpose of quick assembly is facilitated, the assembly efficiency is improved, the installation is stable, and the stability of equipment operation is not affected by artificial installation errors.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The magnetic type wiring terminal is characterized by comprising an insulating base body, wherein four contact probes are arranged on the abutting surface of the insulating base body at intervals, the contact probes are respectively positioned on different concentric circumferences, and a first magnetic ring is further arranged on the outer ring of the insulating base body and used for attracting a connector.

2. A magnetic type wiring terminal according to claim 1, further comprising four first pins, wherein the four first pins are connected with the contact probes in a one-to-one correspondence manner.

3. A magnetic type wiring terminal according to claim 2, wherein the insulating base further comprises a first limiting portion, one end of the first pin is arranged in the insulating base, and the other end of the first pin is clamped and limited by the first limiting portion.

4. A magnetic suction type wiring terminal according to any one of claims 1 to 3, wherein the contact probe comprises a hollow sleeve and a needle shaft penetrating the sleeve, the needle shaft is connected with the sleeve in a sliding manner, a spring is further arranged in the sleeve, and within the elastic range of the spring, the contact head of the needle shaft can extend out of the sleeve from the sleeve to reach a preset distance.

5. A magnetic type wiring terminal according to claim 4, wherein one end of the needle shaft, which is far away from the contact head, is provided with a first clamping portion, the inner ring of the sleeve is correspondingly provided with a second clamping portion, and when the needle shaft extends out of the sleeve, the first clamping portion can be clamped with the second clamping portion.

6. A connector, characterized by comprising the magnetic attraction type wiring terminal of any one of claims 1 to 5 and a connector matched with the magnetic attraction type wiring terminal.

7. The connector of claim 6, wherein the connector comprises a connecting base, the connecting base comprises a contact surface for engaging with the contact probe of the magnetic-type connecting terminal, the contact surface is concentrically provided with a plurality of annular conductive contact pieces at intervals, the annular conductive contact pieces are in one-to-one correspondence with the contact probe, and the connecting base is further provided with a second magnetic ring for engaging with the first magnetic ring of the magnetic-type connecting terminal.

8. The connector of claim 7, wherein the header further comprises a plurality of second pins, the plurality of second pins being connected to the annular conductive contacts in a one-to-one correspondence.

9. The connector according to claim 8, wherein the connecting base further comprises a second limiting portion, one end of the second pin is disposed in the connecting base, and the other end of the second pin is clamped and limited by the second limiting portion.

10. An information transmission device, characterized by comprising the magnetic-type wiring terminal of any one of claims 1 to 5, wherein the magnetic-type wiring terminal is connected with the information transmission device body through a circuit board or a connecting wire.

Images