CN104577413A - Contact-press type electric connecting device - Google Patents

Abstract

A touch-type electrical connection device is used to conduct electrical signals; it includes: a first connection end, including a first insulator, a terminal and an elastic conductive layer, the elastic conductive layer and the terminal are spaced opposite to each other and are arranged in the first insulator; and a second connection end, opposite to the first connection end, including a second contact portion and a second insulator on which the second contact portion is protruding; and the terminal has a first contact portion corresponding to the second contact portion, and the second contact portion, the elastic conductive layer and the first contact portion are sequentially stacked up and down to contact each other, so that the electrical signal is conducted between the first and second connection ends.

Description

Touch-type electrical connection device

technical field

The invention relates to an electrical connector, in particular to a contact pressure electrical connection device.

Background technique

Conventional electrical connectors mainly achieve the purpose of electrical connection and signal transmission through the contact between terminals. Therefore, traditional connectors often require a certain terminal length and a certain length of connection stroke, so that the male and female connectors at both ends can be used for connection operations such as insertion and insertion.

However, because the traditional connector often requires a large stroke for the plug-in connection of the male and female ends, it is difficult to apply to occasions where the connection stroke is short and the applicable space is thinner. Such as today's thin tablet computers, if there is a need to configure connectors to produce corresponding functions or functions in the thickness direction, traditional connectors cannot be applied to them at all, so that they cannot be generated through connectors. The corresponding functions to be provided and their effects.

In view of this, the present inventor intends to improve and solve the above-mentioned deficiencies, concentrate on research and apply theories, and finally propose a contact pressure electrical connection device with a reasonable design and effectively improve the above-mentioned deficiencies.

Contents of the invention

The main purpose of the present invention is to provide a contact pressure electrical connection device, which can be applied to occasions where the connection stroke is short and the applicable space is thin and shaped, and can additionally provide dust protection and avoid electric shock due to accidental contact. and other safety effects.

In order to achieve the above object, the present invention provides a contact pressure electrical connection device for conducting an electrical signal; it includes a first connection end and a second connection end; the first connection end includes a first insulator, A terminal, and an elastic conductive layer, the elastic conductive layer is opposite to the upper and lower sides of the terminal, and is jointly arranged in the first insulator; the second connection end is opposite to the first connection end, and includes a second contact portion, and A second insulator on which the second contact portion protrudes; wherein, the terminal has a first contact portion corresponding to the second contact portion, and through the second contact portion, the elastic conductive layer and the first contact portion The three are stacked up and down in sequence and contacted, so that the electrical signal is electrically conducted between the first and the second connection terminals.

Description of drawings

Fig. 1 is a three-dimensional exploded schematic view of the present invention.

Fig. 2 is a perspective view of the combination of the present invention.

Fig. 3 is a schematic cross-sectional view of the present invention before connection.

Fig. 4 is a schematic cross-sectional view of the present invention after connection.

FIG. 5 is a schematic diagram of the present invention applied to a tablet computer.

Explanation of reference signs

First connection port 1

First insulator 10 Accommodating part 100

Terminal accommodating slot 101 Interface 102

Groove 103 Terminal block 104

Inlet 105 Terminal 11

Contact part 110 Pin part 111

First contact portion 112 Elastic conductive layer 12

Central part 120 Leading part 121

Embedded part 122 Fixed foot 13

Second connection port 2

Second contact portion 20 Second insulator 21

tablet computer 3

Circuit board 30

Protective case 4

Sheath body 40 Cover 41.

Detailed ways

In order to enable those skilled in the art to further understand the characteristics and technical content of the present invention, please refer to the following detailed description and accompanying drawings of the present invention. However, the accompanying drawings are provided for reference and illustration only, and are not intended to limit the present invention. .

Please refer to FIG. 1 and FIG. 2 , which are respectively a three-dimensional exploded schematic diagram and a three-dimensional assembled schematic diagram of the present invention. The present invention provides a pressure-contact electrical connection device, which includes a first connection terminal 1 and a second connection terminal 2. After the first and second connection terminals 1 and 2 are in contact with each other, they can be connected through electrical contact. It is used to conduct an electrical signal S so that the electrical signal S can be transmitted between the first and second connection terminals 1 and 2 to achieve the purpose of electrical connection; wherein:

The first connection end 1 includes a first insulator 10, at least one terminal 11, and at least one elastic conductive layer 12; please also refer to FIG. Correspondingly, and are jointly arranged in the first insulator 10 . The first insulator 10 has a hollow accommodating portion 100 inside, and the accommodating portion 100 is further divided into a terminal accommodating groove 101 and an interface hollowed out above the first insulator 10 and communicating with the terminal accommodating groove 101 102, the bottom of the first insulator 10 has a terminal seat 104 relative to the terminal accommodating groove 101, the terminal 11 is fixed in the terminal accommodating groove 101 to be arranged on the terminal seat 104, and the terminal accommodating groove 101 and An annular groove 103 can be further provided between the interfaces 102 , for the elastic conductive layer 12 to be inserted and positioned above the terminals 11 at intervals.

In the embodiment of the present invention, the first insulator 10 can have an insertion opening 105 on one side thereof, and the insertion opening 105 communicates with the above-mentioned accommodating portion 100 for the terminal 11 to connect with the elastic conductor. The layer 12 can be inserted into the accommodating portion 100 of the first insulator 10 through the insertion port 105 to complete the assembly. In addition, in order to facilitate the first connecting end 1 to be fixed on a circuit board 30 (as shown in FIG. 4 ) by means such as welding, a pair of fixing feet 13 may be further embedded under the first insulator 10, The pair of fixing feet 13 can also be embedded on the first insulator 10 through the insertion opening 105 , and extend out from the bottom of the first insulator 10 to be fixed by soldering with the circuit board 30 .

The terminal 11 of the first connection end 1 has electrical conductivity, and includes a contact end 110 and a pin portion 111 extending from the contact end 110, and the contact end 110 is fixed on the first connection end 1 The terminal accommodating groove 101 is arranged on the terminal base 104, and a protruding first contact portion 112 can be further formed on the surface of the contact end 110, while the pin end 111 can face the insertion port of the insulating body 10 105 is extended to be bent downward to the outside of the first insulator 10 to be electrically connected to the circuit board 30 by soldering. In addition, the elastic conductive layer 12 of the first connection end 1 can be in the form of a thin sheet, which mainly includes an elastic and arc-shaped arch-shaped conductive portion 121, and surrounding the conductive portion 121. The embedded part 122 is formed, and the conductive part 121 is conductive at least at its central part 120, or the entire conductive part 121 is conductive, and the conductive part 121 is normally connected to the first contact part 112 of the terminal 11. The upper and lower intervals correspond.

The second connection end 2 is located above the first connection end 1 and includes a second contact portion 20 and a second insulator 21 protruding from the second contact portion 20 . The second contact portion 20 has electrical conductivity, and when the first and second connection ends 1 and 2 are to be connected, the second connection end 2 corresponds to the top and bottom of the first connection end 1 so that the second contact portion 20 is facing the lead portion 121 of the elastic lead layer 12, so that the first and second contact portions 112, 20 can be electrically contacted after the first and second connection ends 1, 2 are connected through the lead portion 121. The aforementioned electrical signal S is turned on.

Through the above-mentioned structural composition, the contact pressure electrical connection device of the present invention can be obtained.

Accordingly, as shown in FIG. 4 and FIG. 5 , the present invention can be further implemented on a protective shell 4 of a tablet computer 3 , and the protective shell 4 can include a sheath body 40 covering the tablet computer 3 , And a cover 41 foldably connected to one side of the sheath body 40 . The first connecting end 1 of the present invention can be arranged on the circuit board 30 of the tablet computer 3, while the second connecting end 2 is arranged on the inner surface of the protective cover 41 of the protective shell 4, and when the protective shell 4 When the cover 41 is set on the sheath body 40, it happens to connect the first and second connecting ends 1 and 2; 102 protrudes and presses the connecting part 121 (especially the central part 120 of the connecting part 121) of the elastic connecting layer 12, so as to press the connecting part 121 downward to make it elastically deform and touch To the first contact part 112 of the terminal 11, so that the first contact part 112, the lead part 121 and the second contact part 20 are in an upper and lower contact state, and then the connection stroke is short and the applicable When the space is thinner, electrical conduction is formed, and the aforementioned electrical signal S can be transmitted between the first and second connection terminals 1 and 2 to achieve the purpose of electrical connection. At the same time, the elastic conductor can be used The layer 12 provides safety functions such as dustproof and avoiding electric shock due to accidental touch. The electrical signal S may be to generate an instruction to turn off the screen of the tablet computer 3 (such as standby), or to provide the tablet computer 3 for charging and the like.

In addition, the terminal 11 and the elastic conductive layer 12 of the first connection end 1 of the present invention can also be plural, so as to be jointly arranged on the first insulator 10; and the second insulator 21 of the second connection end 2 is also provided with There are corresponding and plural second contact parts 2 .

Therefore, the pressure-contact electrical connection device of the present invention can at least have the following effects:

1. It can be applied to occasions where the connection stroke is short and the applicable space is thin.

2. The elastic conductive layer is used as the intermediate conductive layer of the first and second contact parts, which can provide an additional dust-proof effect, and has safety functions such as preventing electric shock due to accidental contact.

To sum up, the present invention can clearly achieve the expected purpose of use, and solve the known deficiencies, and because it is extremely novel and progressive, it fully meets the requirements of the invention patent application, so the application is filed in accordance with the Patent Law, please check carefully And granted the patent of this case to protect the inventor's rights.

However, the above description is only a preferred feasible embodiment of the present invention, and does not limit the patent scope of the present invention. Therefore, all equivalent techniques, means and other changes made by using the description of the present invention and the contents of the accompanying drawings shall belong to the scope of the present invention. Within the scope, agree with Chen Ming.

Claims (10)

1. a press-type arrangements of electric connection, in order to electric conduction signal; It is characterized in that, it comprises:

One first link, comprises one first insulator, a terminal and is flexibly connected layer, and this layer that is flexibly connected is relative with the upper and lower interval of this terminal and be jointly located in this first insulator; And

One second link, relative to this first link, and comprises one second contact site and and projects the second insulator on it for this second contact site;

Wherein, this terminal have first contact site corresponding with this second contact site, and sequentially go to upper and lower stacked by this second contact site, this be flexibly connected layer and this first contact site three and contact, to make the described signal of telecommunication to electrically conduct between this first and second link.

2. press-type arrangements of electric connection as claimed in claim 1, is characterized in that wherein having the holding part of a hollow in this first insulator, in the inner accommodating for this terminal and this layer that is flexibly connected.

3. press-type arrangements of electric connection as claimed in claim 2, it is characterized in that, wherein said holding part divides into again the interface that a terminal accommodation groove and a hollow out communicate above this first insulator and with this terminal accommodation groove, this first insulator foot has a terminal base relative to this terminal accommodation groove place, and this terminal is fixedly arranged in this terminal accommodation groove to be arranged on this terminal base.

4. press-type arrangements of electric connection as claimed in claim 3, it is characterized in that, wherein between this terminal accommodation groove and this interface, further annular is provided with a groove, is located at interval at the top place of this terminal for this layer that is flexibly connected after embedding.

5. the press-type arrangements of electric connection as described in any one of claim 2 to 4, it is characterized in that, wherein this first insulator offers a posting port in its side, and described posting port communicates with this holding part, is placed in this holding part by described posting port for this terminal and this layer that is flexibly connected.

6. press-type arrangements of electric connection as claimed in claim 5, it is characterized in that, be wherein provided with a pair fixing feet below this first insulator, described a pair fixing feet is also embedded in this first insulator through this posting port and extends by below it.

7. press-type arrangements of electric connection as claimed in claim 1, it is characterized in that, wherein this terminal comprises the pin portion that a contact jaw and is extended by this contact jaw, and described first contact site be overshooting shape be formed at this contact jaw on the surface.

8. press-type arrangements of electric connection as claimed in claim 1, is characterized in that, wherein this layer that is flexibly connected is a flake, and the Embedded Division that the junction of curved arcuation and annular are enclosed in this junction periphery is formed by a tool elasticity.

9. the press-type arrangements of electric connection as described in claim 1,7 or 8, is characterized in that, wherein said terminal and the described layer that is flexibly connected for plural number, and are arranged on this first insulator jointly.

10. press-type arrangements of electric connection as claimed in claim 9, is characterized in that, on wherein said second insulator, also cooperation is provided with corresponding quantity and is the second plural contact site.