CN105006674A - Improved connector structure with telescopic terminal - Google Patents

Abstract

The invention provides an improved connector structure with a telescopic terminal, which comprises an insulating body, a terminal assembly and an elastic assembly, wherein the insulating body is provided with a plurality of through holes; the insulating body is internally provided with an accommodating part and a through hole which is communicated with the accommodating part and is positioned on the surface of the insulating body, the terminal assembly and the elastic assembly are arranged in the accommodating part, the terminal assembly comprises a thimble and a guide terminal which is electrically contacted with the thimble, and the elastic assembly indirectly abuts against the thimble and protrudes out of the through hole. Wherein, an electrical blocking piece is arranged between the thimble and the elastic component to block the electrical conduction between the thimble and the elastic component.

Description

Improvement of Connector Structure with Telescopic Terminals

technical field

The invention relates to a connector, in particular to an improved structure of a connector with telescopic terminals.

Background technique

Press, telescopic terminals are usually set on one side of the battery installation space, power supply installation space or electronic component installation space in electronic products, and are mainly used to electrically connect batteries or power supply units, etc., to provide electrical energy for electronic products; or to Electrically connect electronic components to transmit high-frequency signals to electronic products.

The conventional telescopic terminal mainly includes a sleeve, a thimble and a spring. The sleeve is an assembly made of insulating material, and the thimble and spring are components made of metal materials, and the thimble is slidably connected to the sleeve. , the spring is installed in the sleeve and against the thimble, so that the battery, power supply unit or electronic component can form a conductive path with the thimble and the spring by crimping the thimble, so that the electric energy in the battery, power supply unit or electronic component Or a signal can be transmitted to an electronic product through a conductive path.

However, the known telescopic terminal still has the following disadvantages: since the spring is a helical spring and is a component made of metal material, it will conduct with the thimble, so the electric energy or signal of the battery, power supply unit or electronic component passes through the spring. The inductance effect will occur when it is used, so that when it transmits high-frequency electric energy or high-frequency signal, it will be affected by the inductance effect, resulting in poor transmission effect.

Contents of the invention

The main purpose of the present invention is to provide an improved connector structure with telescopic terminals, which can avoid the inductance effect, and can be applied to the transmission of high-frequency signals or high-frequency electric energy, and has a good transmission effect.

Another object of the present invention is to provide a structural improvement of a connector with telescopic terminals, which can achieve the above-mentioned main purpose, further considering factors such as elastic fatigue and reciprocating times of the elastic component, and can be arbitrarily Use any material (including conductive material) as the material for its elastic components.

In order to solve the above technical problems, the present invention provides an improved connector structure with telescopic terminals, including:

An insulating body, which has an accommodating portion, and a perforation communicating with the accommodating portion and located on the surface of the insulating body;

a terminal assembly, which is arranged in the accommodating part, and includes a thimble, and a conductive terminal in electrical contact with the thimble, and the thimble protrudes from the through hole; and

an elastic component is arranged in the accommodating part and indirectly props against the thimble protruding from the through hole;

Wherein, an electrical barrier is provided between the thimble and the elastic component to block the electrical conduction between the thimble and the elastic component.

Further, wherein the insulating body is composed of an insulating cover and an insulating base, the accommodating part is located in the insulating cover, and the through hole is located on the surface of the insulating cover.

Furthermore, the insulating base is provided with a plurality of elastic fasteners, and the insulating cover is provided with a plurality of corresponding buckle grooves, and each of the elastic fasteners is respectively inserted into each of the buckle grooves to be combined.

Further, the insulating base is provided with a positioning part corresponding to the elastic component, and the bottom end of the elastic component is inserted into the positioning part for positioning.

Further, it is characterized in that the accommodating portion is divided into a first accommodating groove and a second accommodating groove, the first accommodating groove corresponds to the perforation, and the second accommodating groove is located at the One side of the first accommodating groove, and the thimble is located in the first accommodating groove, and the lead terminal is located in the second accommodating groove.

Further, the thimble includes a contact portion and a cylinder portion for carrying the contact portion, and the cylinder portion is located in the first accommodation groove for the contact portion to protrude from the through hole.

Further, the electrical barrier has a first end and a second end, the first end corresponds to the needle barrel, and a bottom end of the needle barrel is recessed for the first end The second end is inserted into the groove, and the second end corresponds to the elastic component, and the top end of the elastic component is inserted into the second end for positioning.

Further, the conductive terminal includes a conductive portion, and the conductive portion is in contact with the syringe portion for electrical contact.

Furthermore, the conducting terminal further includes a fixing portion, the conducting portion extends from one end of the fixing portion, and the fixing portion is embedded in the second accommodating groove.

Further, the conducting terminal further includes a welding portion, and the welding portion extends from the other end of the fixing portion.

The present invention can avoid the inductance effect, and can be applied to the transmission of high-frequency signals or high-frequency electric energy, and has a good transmission effect. In order to consider factors such as elastic fatigue and reciprocating times of the elastic component, any material can be used arbitrarily As the material from which its elastic components are made.

Description of drawings

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

Fig. 2 is a three-dimensional combined schematic diagram of the present invention;

The combined sectional schematic diagram of Fig. 3 of the present invention;

Fig. 4 is a schematic diagram of the use state of the present invention.

In the figure, the insulating body 1

Insulation cover 10 Corresponding surface 100

Buckle slot 101 Insulation base 11

Elastic fastener 110 Positioning part 111

Accommodating part 12 The first accommodating tank 120

The second storage tank 121 Perforation 13

Terminal assembly 2

Thimble 20 Contact part 200

Syringe part 201 Lead terminal 21

Fixed part 210 Leading part 211

Welding part 212 Groove 202

Elastic component 3

Electrical barrier 4

First end 40 Second end 41

Butt end 5

Circuit board 6.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the examples given are not intended to limit the present invention.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are respectively a three-dimensional exploded schematic diagram, a three-dimensional assembled schematic diagram and a combined cross-sectional schematic diagram of the present invention. The present invention provides an improved connector structure with telescopic terminals, including an insulating body 1, at least one terminal assembly 2, and elastic assemblies 3 corresponding to the number of terminal assemblies 2; wherein:

The insulating body 1 is made of insulating material, and is used for the terminal assembly 2 and the elastic assembly 3 to be assembled thereon. In the embodiment of the present invention, the insulating body 1 may further include an insulating cover 10 and an insulating base 11, and has a The corresponding surface 100 is located on the top surface of the insulating cover 10 . The insulating cover 10 has a hollow accommodating portion 12 and a through hole 13 communicating with the accommodating portion 12 , and the through hole 13 is located on a 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 121 It is located at one side of the first receiving groove 120 and adjacent to an outer side of the insulating cover 10 . In addition, on the combination of the insulating cover 10 and the insulating base 11, a plurality of elastic fasteners 110 can be provided on the insulating base 11, and the insulating cover 10 is provided with a plurality of corresponding buckle grooves 101 for each elastic buckle. The pieces 110 are respectively inserted into the buckle slots 101 to combine the insulating cover 10 and the insulating base 11 .

The terminal assembly 2 is made of conductive material, is disposed in the accommodating portion 12 of the insulating body 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 to carry. When the thimble 20 is located in the accommodating portion 12, the syringe portion 201 is The above-mentioned first accommodation groove 120 is used for the contact portion 200 to protrude from the through hole 13 of the insulating cover 10; and the conducting terminal 21 is located in the above-mentioned second accommodation groove 121, and may include a fixing portion 210, a The lead part 211 extending from one end of the fixing part 210 and the welding part 212 extending from the other end of the fixing part 210, wherein the fixing part 210 is used for the lead terminal 21 to be embedded and fixed in the second accommodating groove 121, and The conducting part 211 can extend toward the syringe part 201 of the thimble 20 and contact the syringe part 201 for electrical contact, and the welding part 212 extends from the bottom of the insulating cover 10 because it is adjacent to an outer side of the insulating cover 10, for Welded on a circuit board 6 (as shown in Figure 4).

The elastic component 3 is arranged in the accommodating portion 12 of the above-mentioned insulating body 1 to indirectly abut the thimble 20 of the above-mentioned terminal assembly 2, so that the contact portion 200 of the thimble 20 protrudes from the through hole 13 of the insulating cover 10, so that the thimble 20 can perform reciprocating displacement along with the elastic component 3 in the first accommodating groove 120 . In the embodiment of the present invention, the insulating base 11 of the above-mentioned insulating body 1 may be provided with a positioning portion 111 corresponding to the elastic component 3 , so that the bottom end of the elastic component 3 can be inserted into the positioning portion 111 for positioning.

The present invention is mainly provided with an electrical barrier 4 between the thimble 20 of the terminal assembly 2 and the elastic component 3, so as to block the space between the thimble 20 and the elastic component 3 through the electrical barrier 4, thereby preventing the thimble 20 from contacting the elastic component. The components 3 are electrically connected due to contact, especially when the elastic component 3 is made of conductive material. In the embodiment of the present invention, the electrical barrier 4 may have a first end 40 and a second end 41; the first end 40 corresponds to the barrel portion 201 of the thimble 20, and may A groove 202 for inserting the first end portion 40 is recessed at the bottom end of the syringe portion 201; and the second end portion 41 corresponds to the elastic component 3, so that the top end of the elastic component 3 can be inserted into the second end portion 41. for positioning.

Therefore, through the above-mentioned structural composition, the improved structure of the connector with telescopic terminals of the present invention can be obtained.

Accordingly, as shown in FIG. 4, when the butt end 5 is intended to be electrically connected, it touches and presses on the thimble 20 of the terminal assembly 2, that is, contacts with the contact portion 200 of the thimble 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 butt end 5. Although it exerts pressure on the elastic component 3, because the needle 20 and the elastic component 3 are still electrically connected. The barrier member 4 acts as a barrier, so the aforementioned electrical conduction does not pass through the elastic component 3 (regardless of whether the elastic component 3 is a conductive material), but only through the conductive terminal 21 on one side for electrical connection. conduction, and because the electrically conductive path is short and direct, it can avoid inductive effects, and can be applied to the transmission of high-frequency signals or high-frequency electric energy, and has a good transmission effect. At the same time, considering factors such as elastic fatigue and reciprocating times of the elastic component 3 , any material (including conductive material) can be used as the material of the elastic component 3 without being affected by the material.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or transformations made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present invention shall be determined by the claims.

Claims (10)

1. An improved connector structure with telescopic terminals, characterized in that it includes: An insulating body, which has an accommodating portion, and a perforation communicating with the accommodating portion and located on the surface of the insulating body; a terminal assembly, which is arranged in the accommodating part, and includes a thimble, and a conductive terminal in electrical contact with the thimble, and the thimble protrudes from the through hole; and an elastic component is arranged in the accommodating part and indirectly props against the thimble protruding from the through hole; Wherein, an electrical barrier is provided between the thimble and the elastic component to block the electrical conduction between the thimble and the elastic component. 2. The improved structure of the connector with telescopic terminals as claimed in claim 1, wherein the insulating body is composed of an insulating cover and an insulating base, and the accommodating part is located in the insulating cover, The perforation is located on the surface of the insulating cover. 3. The improved structure of the connector with telescopic terminals as claimed in 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 respectively inserted into each of the button grooves to combine. 4. The improved structure of the connector with telescopic terminals as claimed in claim 3, wherein the insulating base is provided with a positioning portion corresponding to the elastic component, and the bottom end of the elastic component is inserted into the positioning portion for position. 5. The structural improvement of the connector with telescopic terminals according to any one of claims 1 to 4, wherein the accommodating part is divided into a first accommodating groove and a second accommodating groove, said The first accommodating groove corresponds to the through hole, and the second accommodating groove is located on one side of the first accommodating groove, and the thimble is located in the first accommodating groove, and the lead terminal is located in the second accommodating groove. Two storage slots. 6. The improved structure of the connector with telescopic terminals as claimed in claim 5, wherein the thimble includes a contact portion and a barrel portion for carrying the contact portion, and the barrel portion is located at the The first accommodating groove is used for the contact portion to protrude from the through hole. 7. The improved structure of the connector with retractable terminals as claimed in claim 6, wherein the electrical barrier has a first end and a second end, and the first end corresponds to the syringe part, and a groove for inserting the first end part is recessed at the bottom end of the syringe part, and the second end part corresponds to the elastic component, and the top end of the elastic component is inserted into the second end part for positioning . 8. The improved structure of the connector with telescopic terminals as claimed in claim 6, wherein the conductive terminal includes a conductive portion, and the conductive portion contacts the barrel portion for electrical contact . 9. The improved structure of a connector with telescopic terminals as claimed in claim 8, wherein said lead terminal further comprises a fixing portion, said lead portion extends from one end of said fixing portion, and said The fixing part is embedded in the second accommodating groove. 10 . The improved structure of the connector with telescopic terminals as claimed in claim 9 , wherein the conductive terminal further comprises a welding portion, and the welding portion extends from the other end of the fixing portion. 11 .