TWM487555U - Electrical connection device - Google Patents

Description

Electrical connection device

The present invention relates to an electrical connection device, and more particularly to an electrical connection device having a shielded ground structure.

Nowadays, the technology is developing rapidly. At present, connectors have been widely used in electronic devices and electromechanical devices in various fields. Users can use the connector as an important component for fast transmission of data, signals and power. The connector can speed up information reception. To make people's lives more convenient.

In order to achieve automatic control or transmission interaction, all kinds of electronic devices must rely on the connection of the connector as a medium for electronic signal transmission. However, the conventional electrical connector does not have the effect of suppressing signal interference, and it is easy to affect the external signal due to the signal generated by the connector in the process of transmitting the signal, or the external signal interference, which affects the telecommunications in the connector. The number is transmitted, so that the signal transmission quality is degraded.

Although an electrical connector with a shielding function has been developed, the electrical connector first plugs the plug and the socket of the electrical connector into each other, and then covers the plug and the socket with a casing to suppress The effect of signal interference. However, this type of shielding structure may cause difficulty in assembly, and the effect of suppressing the signal is not good, and also because the housing is required to be additionally wrapped on the plug and the socket, so that the plug and the socket are removed or assembled. More cumbersome.

Therefore, how to provide an electrical connection device with a shielded ground structure to suppress signal interference, and also to assemble and disassemble in a simple manner to overcome the above-mentioned shortcomings has become one of the important issues to be solved by the business.

In view of the above problems, the present invention provides an electrical connection device having a shielded ground structure to suppress signal interference.

In order to achieve the above object, an embodiment of the present invention provides an electrical connection device including: a shielding unit and a connector. The shielding unit includes a base, a fixing ring, a receiving seat body and a receiving seat body. The base is hollow and defines a central axis, wherein the base has a first open end, a second open end and an abutting portion, and the abutting portion is disposed at the first open end Between the second open ends. The fixing ring is disposed on an inner wall of the second open end. One end of the accommodating body has a rib, and the rib is located between the abutting portion and the fixing ring, so that the accommodating body is along the central axis and opposite to the The base reciprocates between a first position and a second position. The opposite ends of the elastic member respectively abut against one end of the rib and one end of the abutting portion to provide a movement of the accommodating body from the second position toward the first position. Resilience. The connector is disposed in the shielding unit.

The beneficial effects of the present invention may be that the electrical connection device provided by the present embodiment can not only avoid the problems caused by the prior art described above, but also can be easily disassembled and assembled and has signal interference suppression. utility.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and description, and are not intended to limit the creation.

C‧‧‧Electrical connection device

1‧‧‧Shielding unit

11‧‧‧Base

111‧‧‧first open end

1111‧‧‧ screw joint

112‧‧‧second open end

113‧‧‧Apartment

12‧‧‧Fixed ring

13‧‧‧ accommodating body

131‧‧‧ rib

14‧‧‧Flexible components

2‧‧‧Connector

21‧‧‧ plug connector

211‧‧‧Plug

2111‧‧‧Perforation

2112‧‧‧stops

2113‧‧‧ 容部

212‧‧‧Terminal Module

2121‧‧‧Electrical terminals

2122‧‧‧ Positioning block

21221‧‧‧through holes

22‧‧‧Socket connector

221‧‧‧ Socket slot

2211‧‧‧Perforation

2212‧‧‧stops

2213‧‧‧ 容 部

222‧‧‧Terminal Module

2221‧‧‧Electrical terminals

2222‧‧‧ Positioning block

22221‧‧‧through holes

3‧‧‧ cable

31‧‧‧Grounding conductor

32‧‧‧Signal wire

4‧‧‧Washers

5‧‧‧Adhesive

CA‧‧‧ central axis

Figure 1 is a perspective view of the first embodiment of the creation.

FIG. 2A is a perspective exploded view of the first embodiment of the present invention. FIG.

FIG. 2B is another perspective exploded view of the first embodiment of the creation.

FIG. 3 is a schematic cross-sectional view showing a first embodiment of the present invention.

Fig. 4 is another schematic cross-sectional view showing the first embodiment of the creation.

Figure 5 is a perspective view of the second embodiment of the present invention.

FIG. 6A is a perspective exploded view of the second embodiment of the present invention.

FIG. 6B is another perspective exploded view of the second embodiment of the present invention.

Figure 7 is a schematic cross-sectional view showing a second embodiment of the present invention.

Fig. 8 is another schematic cross-sectional view showing the second embodiment of the creation.

FIG. 9 is a perspective exploded view of the first embodiment and the second embodiment of the present invention.

The embodiments of the "electrical connection device" disclosed in the present application are described below by way of specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in the present specification. The present invention can also be implemented or applied by various other specific embodiments. The details of the present specification can also be modified and changed without departing from the spirit of the present invention. The drawing of this creation is only a brief description, and is not depicted in actual size, that is, the actual size of the relevant composition is not reflected, which will be described first. The following embodiments are intended to further explain the related technical content of the present invention, but are not intended to limit the technical scope of the present creation.

[First Embodiment]

First, please refer to FIG. 1 to FIG. 2B. FIG. 1 is a perspective view of the first embodiment of the present invention. FIG. 2A and FIG. 2B are respectively perspective exploded views of different perspectives of the first embodiment. The first embodiment of the present invention provides an electrical connection device C including a shielding unit 1 and a connector 2. In the present invention, the connector 2 can be placed in the shielding unit 1 to pass the shielding unit 1 to achieve the effect of suppressing signal interference. For example, the shielding of the shielding unit 1 can cause the connector 2 to be transmitted. The signal generated during the signal process will not affect the external circuit, and will not be interfered by external signals, which will affect the transmission of the electrical signal in the connector 2, so that the signal transmission quality can be improved.

Referring to FIG. 2A to FIG. 2B , the shielding unit 1 can be composed of a base 11 , a fixing ring 12 , a receiving seat 13 and an elastic component 14 , and then the connector 2 is It is disposed in the shielding unit 1 to achieve the effect of suppressing signal interference. Please refer to FIG. 3 at the same time. FIG. 3 is a schematic cross-sectional view of the first embodiment of the present invention. In the present invention, the shielding unit 1 includes a base 11, a fixing ring 12, a receiving body 13 and an elastic member 14. The base 11, the receiving body 13 and the elastic member 14 are electrically conductive. metallic material. The pedestal 11 is hollow and defines a central axis CA. The pedestal 11 has a first open end 111 , a second open end 112 , and an abutting portion 113 . The abutting portion 113 is disposed on the pedestal 11 . Between the first open end 111 and the second open end 112. In addition, the inner wall of the second open end 112 may be provided with a fixing ring 12 to limit the displacement of the receiving seat 13. One end of the accommodating body 13 has a rib 131. The rib 131 can be disposed between the abutting portion 113 and the fixing ring 12 to accommodate the abutting portion 113 and the fixing ring 12. The moving position of the seat body 13 is accommodated, and the receiving seat body 13 can be reciprocated along the central axis CA and between the first position and the second position relative to the base 11. Then, the opposite ends of the elastic member 14 respectively abut against one end of the rib 131 and one end of the abutting portion 113 to provide a restoring force for moving the accommodating body 13 from the second position toward the first position. Further, the pedestal 11, the accommodating body 13 and the elastic member 14 are electrically connected to each other. When a shielding effect is required, the grounding wire can be directly connected to the accommodating body 13. The grounding signal transmitted by the grounding wire can be It is transmitted to the base 11 through the elastic member 14, so that the base 11, the elastic member 14, and the receiving seat 13 can form a shielding unit 1. It is worth mentioning that, in the present invention, the elastic member 14 can be a compression spring, but the creation is not limited thereto.

As shown in FIG. 2A to FIG. 2B , in the first embodiment of the present invention, the connector 2 can be a plug connector 21 , and the plug connector 21 includes a plug post 211 and a terminal module 212 . The insertion post 211 has a plurality of perforations 2111. The terminal module 212 includes a plurality of conductive terminals 2121. The terminal module 212 is disposed in the insertion post 211 so that the plurality of conductive terminals 2121 are disposed in the plurality of through holes 2111. However, the present invention is not limited thereto. For example, the conductive terminal 2121 may be a male conductive terminal 2121 or a female conductive terminal 2121. It may be disposed on the plug connector as needed. 21 of them. Further, in the first embodiment, the plug connector 211 of the plug connector 21 further has a blocking portion 2112 and a receiving portion 2113. The blocking portion 2112 is disposed around the plug post 211. The other end of the abutting portion 113 on the base 11 is abutted, thereby restricting the positional relationship between the plug connector 21 and the shield unit 1. The terminal module 212 can further include a positioning block 2122. The positioning block 2122 can be disposed in the receiving portion 2113 of the plugging pole 211. The positioning block 2122 of the terminal module 212 can have a plurality of positioning terminals 2121 for positioning the plurality of conductive terminals 2121. The through holes 21221 are thereby disposed in the through holes 21221 by the plurality of conductive terminals 2121.

It is worth mentioning that, in the first embodiment of the present invention, the first open end 111 of the base 11 has a screwing portion 1111, and the screwing portion 1111 can be an internal thread type for the plug connector. 21 is locked on the corresponding device, but the creation is not limited thereto. For example, the screwing portion 1111 is not limited to the internal thread type, and may also be a male thread type, which may be depending on the demand. Decide. Further, the plug connector 21 may further include a gasket 4 which may be annularly disposed on the plug post 211 while being in contact with the other end of the stopper portion 2112 to prevent liquid or the like from entering the plug connector 21. The gasket 4 may be made of a soft and water-repellent material, such as rubber or silicone.

Referring to FIG. 4, FIG. 4 is another schematic cross-sectional view of the first embodiment of the present invention. In the first embodiment, after the positional arrangement between the shielding unit 1 and the plug connector 21 is completed, the accommodating body 13 is covered with an adhesive layer 5 to fix the accommodating body 13 and the plug. The position between the devices 21. In addition, the electrical connection device C can be further used in conjunction with a cable 3, which can include a grounding wire 31 and a plurality of signal wires 32. The grounding wire 31 is electrically connected to the receiving body 13 to achieve The shielding effect is that a plurality of signal wires 32 are respectively connected to the conductive terminals 211 to transmit electrical signals. In the present invention, the grounding conductor 31 of the cable 3 can be a braided ground plane, and the signal conductor 32 can be a core conductor.

The electrical connection device C provided by the first embodiment of the present invention can be shielded by the shielding unit 1 The setting of the plug connector 21 is set in the shielding unit 1 to achieve the effect of suppressing signal interference. The signal generated by the plug connector 21 during the transmission of the signal by the shielding unit 1 does not affect the external circuit, and is not interfered by external signals, thereby affecting the electrical signal transmission in the plug connector 21. The signal transmission quality can be improved.

[Second embodiment]

First, please refer to FIG. 5 to FIG. 6B. FIG. 5 is a perspective view of a second embodiment of the present invention. FIG. 6A and FIG. 6B are respectively perspective exploded views of different perspectives of the second embodiment of the present invention. The second embodiment of the present invention provides an electrical connection device C including a shielding unit 1 and a connector 2. In the present invention, the connector 2 can be placed in the shielding unit 1 to pass the shielding unit 1 to achieve the effect of suppressing signal interference. For example, the shielding of the shielding unit 1 can cause the connector 2 to be transmitted. The signal generated during the signal process will not affect the external circuit, and will not be interfered by external signals, which will affect the transmission of the electrical signal in the connector 2, so that the signal transmission quality can be improved. As can be seen from the comparison of FIG. 1 and FIG. 5, the greatest difference between the second embodiment of the present invention and the first embodiment is that the socket connector 22 is disposed in the shield unit 1 in the second embodiment.

Referring to FIG. 6A to FIG. 6B , the shielding unit 1 can be composed of a base 11 , a fixing ring 12 , a receiving seat 13 and an elastic component 14 , and the connector 2 is disposed in the shielding unit 1 . Achieve the effect of suppressing signal interference. Please refer to FIG. 7 at the same time. FIG. 7 is a schematic cross-sectional view showing a second embodiment of the present invention. In the present invention, the shielding unit 1 includes a base 11, a fixing ring 12, a receiving body 13 and an elastic member 14. The base 11, the receiving body 13 and the elastic member 14 are electrically conductive. metallic material. The pedestal 11 is hollow and defines a central axis CA. The pedestal 11 has a first open end 111 , a second open end 112 , and an abutting portion 113 . The abutting portion 113 is disposed on the pedestal 11 . Between the first open end 111 and the second open end 112. In addition, the inner wall of the second open end 112 may be provided with a fixing ring 12 to limit the displacement of the receiving seat 13. One end of the receiving body 13 has a convex The rib 131 can be disposed between the abutting portion 113 and the fixing ring 12 when the accommodating body 13 is accommodated, so as to restrict the moving position of the accommodating seat 13 by the abutting portion 113 and the fixing ring 12, The receiving seat 13 can be reciprocated along the central axis CA and relative to the base 11 between a first position and a second position. Then, the opposite ends of the elastic member 14 respectively abut against one end of the rib 131 and one end of the abutting portion 113 to provide a restoring force for moving the accommodating body 13 from the second position toward the first position. Further, the pedestal 11, the accommodating body 13 and the elastic member 14 are electrically connected to each other. When a shielding effect is required, the grounding wire can be directly connected to the accommodating body 13. The grounding signal transmitted by the grounding wire can be It is transmitted to the base 11 through the elastic member 14, so that the base 11, the elastic member 14, and the receiving seat 13 can form a shielding unit 1. It is worth mentioning that, in the present invention, the elastic member 14 can be a compression spring, but the creation is not limited thereto.

As shown in FIG. 6A to FIG. 6B, in the second embodiment of the present invention, the connector 2 can be a socket connector 22, and the socket connector 22 includes a socket 221 and a terminal module 222. The 221 has a plurality of through holes 2211, and the terminal module 222 includes a plurality of conductive terminals 2221. The terminal module 222 is disposed in the insertion slot 221, so that the plurality of conductive terminals 2221 are disposed in the plurality of through holes 2211. For example, the conductive terminal 2221 may be a male conductive terminal 2221 or a female conductive terminal 2221, and may be disposed in the socket connector 22 as needed. Further, in the second embodiment, the insertion slot 221 further has a blocking portion 2212 and a receiving portion 2213. The blocking portion 2212 is annularly disposed around the insertion slot 221 to abut the base. The first open end 111 of the seat 11 is not limited thereto. For example, the blocking portion 2212 does not necessarily abut against the first open end 111, and may be disposed inside the base 11 by The corresponding portion of the stopper portion 2212 restricts the positional relationship between the socket connector 22 and the shield unit 1. The terminal module 222 can further include a positioning block 2222. The positioning block 2222 can be disposed in the receiving portion 2213 of the insertion slot 221. The positioning block 2222 of the terminal module 222 can have a plurality of positioning terminals 2221 for positioning. Through hole 22221, which will be more The conductive terminals 2221 are disposed in the through holes 2221.

It is worth mentioning that, in the second embodiment of the present invention, the first open end 111 of the base 11 has a screwing portion 1111, and the screwing portion 1111 can be an externally threaded type for the socket connector. 22 The device is interlocked with the corresponding device. However, the present invention is not limited thereto. For example, the screw portion 1111 is not limited to the external thread type, and the internal thread type may be determined depending on the demand. .

Please refer to FIG. 8. FIG. 8 is another schematic cross-sectional view of the first embodiment of the present invention. In the second embodiment, after the positional arrangement between the shielding unit 1 and the socket connector 22 is completed, the accommodating body 13 is covered with an adhesive layer 5 to fix the accommodating body 13 and the socket. The position between the devices 22. In addition, the electrical connection device C can be further used in conjunction with a cable 3, which can include a grounding wire 31 and a plurality of signal wires 32. The grounding wire 31 is electrically connected to the receiving body 13 to achieve The shielding effect is that a plurality of signal wires 32 are respectively connected to the conductive terminals 2221 to transmit electrical signals. In the present invention, the grounding conductor 31 of the cable 3 can be a braided ground plane, and the signal conductor 32 can be a core conductor.

In the electrical connection device C provided in the second embodiment of the present invention, the socket connector 22 can be disposed in the shielding unit 1 by the arrangement of the shielding unit 1 to achieve the effect of suppressing signal interference. The signal generated by the socket connector 22 during the transmission of the signal by the shielding of the shielding unit 1 does not affect the external circuit, and is not interfered by external signals, thereby affecting the transmission of the electrical signal in the socket connector 22. The signal transmission quality can be improved.

Finally, referring to FIG. 9 and referring to FIG. 1 to FIG. 8 , FIG. 9 is a perspective exploded view of the first embodiment and the second embodiment. The plug connector 21 provided in the first embodiment can be used. The socket connector 22 provided in the second embodiment is used in conjunction with each other. In the assembly, the plug post 211 on the plug connector 21 can be inserted into the plug slot 221 on the socket connector 22, thereby making the conductive terminals on the plug connector 2 and the conductive connectors on the socket connector 22. Terminals 2221 each other Electrically connected, at the same time, the gasket 4 provided on the plug connector 21 can be pressed through the front end of the insertion slot 221 on the receptacle connector 22 to prevent moisture in the external environment from penetrating into the plug connector 21 and the receptacle connector 22.

[Possible effects of the examples]

In summary, the beneficial effect of the present invention may be that the electrical connection device C provided by the present invention can be disposed in the shielding unit 1 by the setting of the shielding unit 1 to achieve the effect of suppressing signal interference. . Through the shielding of the shielding unit 1, the signal generated by the connector 2 during the transmission of the signal does not affect the external circuit, and is not interfered by external signals, thereby affecting the transmission of the electrical signal in the connector 2, so that the signal Transmission quality can be improved.

The above description is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, any equivalent technical changes made by using the present specification and the contents of the schema are included in the scope of protection of the present creation. .

C‧‧‧Electrical connection device

1‧‧‧Shielding unit

11‧‧‧Base

111‧‧‧first open end

1111‧‧‧ screw joint

112‧‧‧second open end

113‧‧‧Apartment

12‧‧‧Fixed ring

13‧‧‧ accommodating body

131‧‧‧ rib

14‧‧‧Flexible components

2‧‧‧Connector

21‧‧‧ plug connector

211‧‧‧Plug

2111‧‧‧Perforation

2112‧‧‧stops

212‧‧‧Terminal Module

2121‧‧‧Electrical terminals

2122‧‧‧ Positioning block

3‧‧‧ cable

31‧‧‧Grounding conductor

32‧‧‧Signal wire

4‧‧‧Washers

5‧‧‧Adhesive

Claims (9)

An electrical connection device comprising: a shielding unit, the shielding unit comprising: a base, the base is hollow and defines a central axis, wherein the base has a first open end, a second An open end and an abutting portion, the abutting portion is disposed between the first open end and the second open end; a fixing ring, the fixing ring is disposed on an inner wall of the second open end; a accommodating body, wherein one end of the accommodating body has a rib, and the rib is located between the abutting portion and the fixing ring, so that the accommodating body is along the a central axis and reciprocating relative to the base between a first position and a second position; and an elastic member, the opposite ends of the elastic member respectively abut against one end of the rib and the abutting One end of the joint to provide a restoring force for moving the receiving seat body from the second position toward the first position; and a connector disposed in the shielding unit. The electrical connection device of claim 1, wherein the connector is a plug connector, the plug connector includes a plug post and a terminal module, the plug post has a plurality of through holes, the terminal The module includes a plurality of conductive terminals, wherein the terminal module is disposed in the plug post such that a plurality of the conductive terminals are disposed in the plurality of the through holes. The electrical connection device of claim 2, wherein the plug post further has a stop portion, the stop portion is disposed around the plug post to abut the another of the abutment portion The terminal module further includes a positioning block, the insertion post further has a receiving portion, the positioning block is disposed in the receiving portion, and the positioning block of the terminal module has A plurality of through holes for positioning a plurality of the conductive terminals. The electrical connection device of claim 1, wherein the connector is a socket connection The socket connector includes a plug slot and a terminal module, the plug slot has a plurality of through holes, and the terminal module includes a plurality of conductive terminals, wherein the terminal module is disposed on the plug The plurality of the conductive terminals are disposed in the plurality of the through holes. The electrical connection device of claim 4, wherein the insertion slot further has a stop portion, the stop portion is annularly disposed around the insertion slot to abut the base The first open end, the terminal module further includes a positioning block, the insertion slot further has a receiving portion, the positioning block is disposed in the receiving portion, and the terminal module is The positioning block has a plurality of through holes for positioning a plurality of the conductive terminals. The electrical connection device of claim 1, wherein the first open end of the base has a threaded portion. The electrical connection device of claim 1, wherein the base, the receiving seat body and the elastic member are electrically connected to each other. The electrical connection device of claim 1, further comprising a cable, the cable comprising a grounding wire, the grounding wire being electrically connected to the receiving body. The electrical connection device of claim 1, wherein the elastic element is a compression spring.