TWI542085B - Connector Having Pogo Pin - Google Patents

Description

Improvement of connector structure with telescopic terminal (1)

The invention relates to a connector, and more particularly to a connector structure improvement (1) having a telescopic terminal.

Pressing, the telescopic terminal is usually disposed on the side of the battery installation space, the power supply installation space or the electronic component installation space in the electronic product, and is mainly used for electrically connecting the battery or the power supply unit to provide electrical energy for the electronic product; or Electrically connected electronic components for transmitting high frequency signals to electronic products.

The conventional telescopic terminal mainly comprises a sleeve, a thimble and a spring. The sleeve is made of an insulating material, the thimble and the spring are components made of a metal material, and the thimble is slidably connected to the sleeve. a tube, the spring is mounted in the sleeve and abuts against the ejector pin, so that the battery, the power supply unit or the electronic component can form a conductive path with the thimble and the spring by crimping the ejector pin, and the battery, the power supply unit or the electronic component The electrical energy or signal can be transmitted to the electronic product through the conductive path.

However, the conventional telescopic terminal still has the following disadvantages: since the spring is a coil spring and is made of a metal material, it is electrically connected to the thimble, so that the electric energy or signal of the battery, the power supply unit or the electronic component passes through the spring. When an inductive effect occurs, when high-frequency power or high-frequency signals are transmitted, the transmission effect may be poor due to the influence of the inductance effect.

In view of the above, the present inventors have made an effort to improve and solve the above-mentioned shortcomings, and have devoted themselves to research and cooperate with the application of the theory, and finally proposed a present invention which is reasonable in design and effective in improving the above-mentioned defects.

The main object of the present invention is to provide a connector structure improvement (1) having a telescopic terminal, which can avoid the inductive effect, and can be applied to the transmission of high frequency signals or high frequency electric energy, and has good transmission. effect.

Another object of the present invention is to provide a connector structure improvement (1) having a telescopic terminal, which can further consider the elastic fatigue and the number of reciprocating times of the elastic member, etc., in the case of achieving the above main object. Any material (including a conductive material) can be arbitrarily used as a material for the elastic member.

In order to achieve the above object, the present invention provides a connector structure improvement (1) having a telescopic terminal, comprising an insulative housing, a terminal assembly, and an elastic component; the insulative housing has a receiving portion, and a housing The terminal assembly and the elastic component are disposed in the accommodating portion, the terminal assembly includes a thimble, and a guiding terminal electrically contacting the thimble, and the elastic component is indirectly abutted The thimble protrudes from the through hole; wherein an electrical barrier is disposed between the thimble and the elastic member to block an electrical conductive between the ejector pin and the elastic member.

<present invention>

1‧‧‧Insulating body

10‧‧‧Insulation cover

100‧‧‧ corresponding face

101‧‧‧ buckle groove

11‧‧‧Insulated base

110‧‧‧Flexible fasteners

111‧‧‧ Positioning Department

12‧‧‧ 容部

120‧‧‧First accommodating slot

121‧‧‧Second accommodating slot

13‧‧‧Perforation

2‧‧‧Terminal components

20‧‧‧ thimble

200‧‧‧Contacts

201‧‧‧Syringe Department

21‧‧‧Connecting terminal

210‧‧‧Fixed Department

211‧‧‧Guide

212‧‧‧Weld Department

3‧‧‧Flexible components

4‧‧‧Electrical barriers

40‧‧‧First end

41‧‧‧second end

5‧‧‧Docking end

6‧‧‧Circuit board

The first figure is a perspective exploded view of the present invention.

The second drawing is a schematic view of the three-dimensional combination of the present invention.

The third figure is a schematic cross-sectional view of the combination of the present invention.

The fourth figure is a schematic view of the state of use of the present invention.

The detailed description of the present invention and the accompanying drawings are to be understood by the accompanying claims .

Please refer to the first, second and third figures, which are respectively a perspective exploded view, a perspective assembled view and a combined cross-sectional view of the present invention. The present invention provides a connector structure improvement (1) having a telescopic terminal, comprising an insulative housing 1, at least one terminal assembly 2, and an elastic member 3 corresponding to the number of terminal assemblies 2;

The insulative housing 1 is made of an insulating material for the terminal assembly 2 and the elastic member 3 to be assembled thereon. In the embodiment of the present invention, the insulative housing 1 can further include an insulating cover 10 and an insulating base 11 and have a pair with the mating end 5 (ie, as shown in the fourth figure). The facing surface 100 faces the top surface of the insulating cover 10. The insulating cover 10 has a hollow receiving portion 12 and a through hole 13 communicating with the receiving portion 12, and the through hole 13 is located on the surface of the insulating cover 10 (ie, the aforementioned corresponding surface 100). In addition, the accommodating portion 12 can be further divided into a first accommodating groove 120 and a second accommodating groove 121, wherein the first accommodating groove 120 corresponds to the through hole 13 and the second accommodating groove The 121 is located on the side of the first receiving groove 120 and adjacent to an outer side of the insulating cover 10. In addition, the insulating cover 10 and the insulating base 11 are combined, and a plurality of elastic fasteners 110 are disposed on the insulating base 11, and the insulating cover 10 is provided with a corresponding plurality of buckles 101 for each elastic fastener. 110 is inserted into each of the buckle grooves 101 to join the insulating cover 10 and the insulating base 11.

The terminal assembly 2 is made of a conductive material and is disposed in the receiving portion 12 of the insulative housing 1 and includes a thimble 20 and a conductive terminal 21 electrically contacting the thimble 20. In the embodiment of the present invention, the thimble 20 includes a contact portion 200 and a syringe portion 201 for the contact portion 200. When the ejector pin 20 is located in the accommodating portion 12, the spur portion 201 is The first accommodating groove 120 is disposed in the first accommodating groove 120 for the contact portion 200 to protrude from the through hole 13 of the insulating cover 10; the guiding terminal 21 is located in the second accommodating groove 121, and may include a fixing portion 210, A guiding portion 211 extending from one end of the fixing portion 210 and a soldering portion 212 extending from the other end of the fixing portion 210, wherein the fixing portion 210 is configured to allow the guiding terminal 21 to be embedded in the second receiving groove 121 Therefore, the guiding portion 211 can extend toward the syringe portion 201 of the thimble 20 and make contact with the barrel portion 201 for electrical contact, and the soldering portion 212 extends from the bottom portion thereof adjacent to an outer side of the insulating cover 10. For soldering to a circuit board 6 (ie as shown in the fourth figure).

The elastic member 3 is disposed in the accommodating portion 12 of the insulative housing 1 to indirectly abut the ejector pin 20 of the terminal assembly 2, so that the contact portion 200 of the ejector pin 20 protrudes from the through hole 13 of the insulating cover 10, thereby The thimble 20 is reciprocally displaceable with the elastic member 3 in the first accommodating groove 120. In the embodiment of the present invention, the insulating base 11 of the insulative housing 1 may be provided with a positioning portion 111 corresponding to the elastic member 3 for positioning the bottom end of the elastic member 3 on the positioning portion 111 for positioning.

The present invention is mainly disposed between the ejector pin 20 of the terminal assembly 2 and the elastic member 3, and is provided with an electrical barrier member 4 for blocking the gap between the ejector pin 20 and the elastic member 3 through the electrical barrier member 4, thereby avoiding the thimble 20 and The elastic member 3 is electrically connected by contact, especially in the case where the elastic member 3 is made of an electrically conductive material. In the embodiment of the present invention, the electrical barrier member 4 can have a first end portion 40 and a second end portion 41; the first end portion 40 corresponds to the syringe portion 201 of the ejector pin 20, and A groove 202 for inserting the first end portion 40 may be recessed at a bottom end of the barrel portion 201; and the second end portion 41 corresponds to the elastic member 3 for the top end of the elastic member 3 to be fitted into the second end portion 41. Positioning on.

Therefore, the structure of the connector having the telescopic terminal of the present invention can be obtained by the above-described structural composition (1).

Accordingly, as shown in the fourth figure, when the butt end 5 is to be electrically connected, it is pressed against the ejector pin 20 of the terminal assembly 2, that is, in contact with the contact portion 200 of the ejector pin 20 for electrical conduction. At this time, the thimble 20 is displaced downward in the first accommodating groove 120 due to the contact pressure of the butting end 5, and although the elastic member 3 is pressed, the stylus 20 is still electrically connected to the elastic member 3. The barrier member 4 is used as a barrier, so that the above-mentioned electrical conduction does not pass through the elastic member 3 (whether or not the elastic member 3 is a conductive material), and only electrically conductively through the conductive terminal 21 on one side. Since the path of the electrical conduction is short and direct, the inductance effect can be avoided, and the method can be applied to the transmission of high-frequency signals or high-frequency power, and has a good transmission effect. At the same time, in consideration of factors such as the elastic fatigue and the number of reciprocating times of the elastic member 3, any material (including a conductive material) may be used as the material of the elastic member 3 without being affected by the material.

In summary, the present invention can achieve the intended use purpose, and solve the lack of the conventional, and because of the novelty and progress, fully meet the requirements of the invention patent application, and apply according to the patent law, please check and The patent in this case is granted to protect the rights of the inventor.

However, the above description is only a preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, and the equivalent techniques and means, etc., which are used in the description of the present invention and the contents of the drawings, are the same. It is included in the scope of the present invention and is combined with Chen Ming.

1‧‧‧Insulating body

10‧‧‧Insulation cover

100‧‧‧ corresponding face

11‧‧‧Insulated base

111‧‧‧ Positioning Department

12‧‧‧ 容部

120‧‧‧First accommodating slot

121‧‧‧Second accommodating slot

13‧‧‧Perforation

20‧‧‧ thimble

200‧‧‧Contacts

201‧‧‧Syringe Department

21‧‧‧Connecting terminal

210‧‧‧Fixed Department

211‧‧‧Guide

212‧‧‧Weld Department

3‧‧‧Flexible components

4‧‧‧Electrical barriers

40‧‧‧First end

41‧‧‧second end

Claims (9)

A connector structure improvement (1) having a telescopic terminal, comprising: an insulative housing having a receiving portion therein; and a through hole communicating with the receiving portion on the surface of the insulating body; a terminal assembly The accommodating portion includes a thimble and a guiding terminal electrically contacting the thimble, and the ejector protrudes from the through hole, the thimble includes a contact portion, and a needle for the contact portion And a resilient member disposed in the receiving portion to indirectly abut the protruding pin to protrude from the through hole; wherein the ejector pin and the elastic member are provided with an electrical blocking member to block the ejector pin and the elastic member Electrically conductive, the electrical barrier has a first end and a second end, the first end corresponding to the barrel portion, and a recess is provided at the bottom end of the barrel portion for the first portion A groove is inserted into one end, and the second end corresponds to the elastic member, and the top end of the elastic member is sleeved on the second end for positioning. A connector structure improvement (1) having a telescopic terminal according to claim 1, wherein the insulation system comprises an insulating cover and an insulating base, and the receiving portion is located in the insulating cover And the perforation is located on the surface of the insulating cover. A connector structure improvement (1) having a telescopic terminal according to claim 2, wherein the insulating base is provided with a plurality of elastic fasteners, and the insulating cover is provided with a corresponding plurality of buckle grooves. And each of the elastic fasteners is inserted into each of the buckle grooves to be combined. A connector structure improvement (1) having a telescopic terminal according to claim 2, wherein the insulating base is provided with a positioning portion corresponding to the elastic member, and the bottom end of the elastic member is fitted into the positioning portion. Positioning. A connector structure improvement (1) having a telescopic terminal according to any one of claims 1 to 4, wherein the accommodating portion is divided into a first accommodating groove and a second accommodating groove. The first accommodating groove is opposite to the first accommodating groove, and the second accommodating groove is located at the side of the first accommodating groove, and the thimble is located in the first accommodating groove, and the guiding terminal is located at the The second accommodation tank is described. A connector structure improvement (1) having a telescopic terminal according to claim 5, wherein the syringe portion is located in the first receiving groove for the contact portion to protrude from the through hole. The connector structure improvement (1) of claim 6, wherein the conductive terminal comprises a guiding portion, and the guiding portion is electrically connected to the barrel portion. contact. A connector structure improvement (1) having a telescopic terminal according to claim 7 , wherein the guide terminal further comprises a fixing portion, wherein the guiding portion extends from one end of the fixing portion, and the The fixing portion is embedded in the second receiving groove. The connector structure improvement (1) having a telescopic terminal according to claim 8, wherein the guide terminal further comprises a soldering portion extending from the other end of the fixing portion.