CN211238602U

CN211238602U - POGO PIN connector

Info

Publication number: CN211238602U
Application number: CN201922484007.6U
Authority: CN
Inventors: 刘涛; 肖岚
Original assignee: Shenzhen Top Link Technologies Co Ltd
Current assignee: Shenzhen Top Link Technologies Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a POGO PIN connector, it includes that syringe needle, needle tubing, elasticity support to lean on piece and spacing ball, the one end of needle tubing is formed with the storage tank, the syringe needle part is arranged in the storage tank, the syringe needle is located outer wall in the storage tank with the internal face looks butt of storage tank, spacing ball with elasticity supports to lean on the piece and all locates in the storage tank, elasticity support in the one end butt of piece in the tank bottom of storage tank, elasticity support with the syringe needle is located one end difference butt in the storage tank is on the relative both ends of spacing ball. The utility model discloses syringe needle and needle tubing can produce the problem of breaking momentarily among the connector has effectively been solved.

Description

POGO PIN connector

Technical Field

The utility model relates to a connector field especially relates to a POGO PIN connector.

Background

The mainstream structure of the existing Pogo pin connector comprises a needle head, a spring and a needle tube, wherein the needle head and the spring are wrapped inside the needle tube, and the needle head can freely move in the needle tube. When the needle head and the needle tube are connected in a matched mode, the needle head and the needle tube are likely to be disconnected instantaneously, once the needle head and the needle tube are disconnected, the whole closed loop is disconnected, when the needle head and the needle tube are disconnected, current flows through the spring, the spring is burnt, the needle head cannot bounce, and therefore the function failure of the connector is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a POGO PIN connector aims at solving the problem that the instantaneous break appears easily in pogopin connector's among the prior art syringe needle and needle tubing.

In order to achieve the above object, the utility model provides a POGO PIN connector includes that syringe needle, needle tubing, elasticity support and lean on piece and spacing ball, the one end of needle tubing is formed with the storage tank, the syringe needle part is arranged in the storage tank, the syringe needle is located outer wall in the storage tank with the internal face looks butt of storage tank, spacing ball with elasticity supports to lean on the piece and all locates in the storage tank, elasticity support in the tank bottom of storage tank, elasticity support the piece the other end with the syringe needle is located one end difference butt in the storage tank is in on the relative both ends of spacing ball.

The needle head comprises a thimble portion and a connecting portion, the thimble portion and the connecting portion are arranged oppositely, the connecting portion is located in the accommodating groove, the outer wall face of the connecting portion abuts against the inner wall face of the accommodating groove, an obliquely arranged abutting face is formed at one end, far away from the thimble portion, of the connecting portion, and the limiting ball abuts against the abutting face.

The connecting part is provided with a limiting groove formed by sinking from the abutting surface to the thimble part, the limiting ball part is accommodated in the limiting groove, and the outer wall surface of the limiting ball in the limiting groove abuts against the inner wall surface of the limiting groove.

The notch of the containing groove is provided with an annular stop part, the outer wall surface of the thimble part is sunken to form a butt joint groove, and the stop part is close to the wall surface of the containing groove and is in butt joint with the wall surface of the butt joint groove.

The needle head and the needle tube are circular in cross section, and the diameter of the accommodating groove is smaller than or equal to that of the connecting portion.

The limiting groove is a circular groove, and the diameter of the limiting ball is larger than or equal to that of the limiting groove.

The elastic abutting piece is a pre-pressed spring.

The limiting ball is a steel ball or a copper ball.

The technical scheme of the utility model, in the storage tank through locating the needle tubing with spacing ball, and elasticity supports the one end butt of piece in the tank bottom of storage tank, elasticity supports the one end that the other end and the syringe needle of piece are located the storage tank butt respectively on the relative both ends of spacing ball, make this spacing ball can increase the extrusion force of the notch direction of directional storage tank, thereby lateral force when can effectively increase the internal face contact of the outer wall that the syringe needle is located the storage tank and storage tank, and then can show the problem that syringe needle and needle tubing appear the instantaneous interruption in improving the connector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a POGO PIN connector according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a POGO PIN connector according to an embodiment of the present invention;

fig. 3 is the utility model discloses the split sketch map of POGO PIN connector.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Needle head	11	Thimble portion
111	Butting groove	12	Connecting part
				121	Abutting surface	122	Limiting groove
20	Needle tube	21	Containing groove
				30	Limit ball	40	Elastic abutting piece

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Moreover, the technical solutions in the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides a POGO PIN connector.

As shown in fig. 1-3, the embodiment of the utility model provides a POGO PIN connector includes syringe needle 10, needle 20, elasticity is supported and is leaned on piece 40 and spacing ball 30, the one end of needle 20 is formed with storage tank 21, syringe needle 10 part holding is in storage tank 21, syringe needle 10 is arranged in the outer wall face of storage tank 21 and is supported and connect with the internal face of storage tank 21, spacing ball 30 and elasticity are supported and lean on piece 40 and all locate in storage tank 21, the one end that elasticity supported and lean on piece 40 is supported and connect in the tank bottom of storage tank 21, the other end that elasticity supported and lean on piece 40 and the one end that syringe needle 10 is arranged in storage tank 21 support respectively and connect on spacing ball 30's relative.

In this embodiment, the limiting ball 30 is disposed in the accommodating groove 21 of the needle tube 20, and one end of the elastic abutting piece 40 abuts against the bottom of the accommodating groove 21, and the other end of the elastic abutting piece 40 and one end of the needle 10 located in the accommodating groove 21 abut against the two opposite ends of the limiting ball 30, respectively, so that the limiting ball 30 can increase the extrusion force pointing to the direction of the notch of the accommodating groove 21, thereby effectively increasing the lateral force when the needle 10 is located on the outer wall surface of the accommodating groove 21 and contacts with the inner wall surface of the accommodating groove 21, and further significantly improving the problem of instantaneous disconnection between the needle 10 and the needle tube 20 in the connector.

Further, referring to fig. 2, the needle 10 includes a thimble portion 11 and a connection portion 12 that are disposed opposite to each other, the connection portion 12 is located in the accommodation groove 21, an outer wall surface of the connection portion 12 abuts against an inner wall surface of the accommodation groove 21, an abutting surface 121 that is disposed obliquely is formed at one end of the connection portion 12 away from the thimble portion 11, and the limit ball 30 abuts against the abutting surface 121. In this embodiment, through the one end of keeping away from thimble portion 11 at connecting portion 12 and being formed with the butt face 121 that the slope set up, when spacing ball 30 butt on butt face 121, not only can guarantee the contact stability between syringe needle 10 and the needle tubing 20, prevent the condition of instantaneous disconnection, simultaneously can also be the length of storage tank 21 under the same circumstances, thereby can reduce the length of this connector, so that this connector can more be applicable to in the small-size electronic product, of course, also should fall into in the condition that also uses this POGO PIN connector in other medium and large-size electronic products the utility model discloses an in the protection scope.

The connecting portion 12 is formed with a limiting groove 122 formed by recessing from the abutting surface 121 toward the thimble portion 11, the limiting ball 30 is partially received in the limiting groove 122, and an outer wall surface of the limiting ball 30 located in the limiting groove 122 abuts against an inner wall surface of the limiting groove 122. In this embodiment, the limiting groove 122 recessed toward the thimble portion 11 is formed on the abutting surface 121, so that after the limiting ball 30 is installed, the outer wall surface of the limiting ball 30 located inside the limiting groove 122 can abut against the inner wall surface of the limiting groove 122, so that the limiting ball 30 acts on the connecting portion 12 through the limiting groove 122 under the action of the elastic abutting piece 40, and an acting force is given to the connecting portion 12 toward the inner wall surface of the accommodating groove 21, so that the outer wall surface of the connecting portion 12 can be tightly connected to the inner wall surface of the accommodating groove 21, and it is ensured that the needle 10 and the needle tube 20 cannot be disconnected, so that the connector cannot generate an instantaneous disconnection condition, and the using effect of the connector is improved.

Referring to fig. 2, the notch of the receiving groove 21 is provided with an annular stop portion, the outer wall surface of the thimble portion 11 is recessed to form an abutting groove 111, and the wall surface of the stop portion close to the receiving groove 21 abuts against the wall surface of the abutting groove 111, so that the end of the needle 10 located in the receiving groove 21 is not separated from the receiving groove 21, and the stability of the connector during use is further ensured.

In an optional embodiment, the cross sections of the needle 10 and the needle tube 20 are circular, the diameter of the accommodating groove 21 is smaller than or equal to the diameter of the connecting portion 12, and the limiting groove 122 is a circular groove, and the diameter of the limiting ball 30 is larger than or equal to the diameter of the limiting groove 122, so that the connecting portion 12 is in interference connection with the inner wall surface of the accommodating groove 21, and further, the outer wall surface of the connecting portion 12 located in the accommodating groove 21 is kept connected with the inner wall surface of the accommodating groove 21, and thus, an instant disconnection is prevented.

The elastic abutting member 40 is a pre-stressed spring, so that the spring 40 has a certain pre-stress when the connector is put into use, thereby stably supporting the needle 10.

Further, the limiting ball 30 is a steel ball or a copper ball to improve the connection performance of the limiting ball 30 in the connector. Of course, in other embodiments, the limiting ball 30 is not limited to a copper ball or a steel ball, and may be a plastic ball, a rubber ball, or other ball.

The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. The utility model provides a POGO PIN connector, its characterized in that leans on piece and spacing ball including syringe needle, needle tubing, elasticity, the one end of needle tubing is formed with the storage tank, the syringe needle part is arranged in the storage tank, the syringe needle is located outer wall in the storage tank with the internal face looks butt of storage tank, spacing ball with the elasticity leans on the piece to all locate in the storage tank, the elasticity lean on the one end butt of piece in the tank bottom of storage tank, the elasticity lean on the other end of piece with the syringe needle is located one end in the storage tank respectively the butt in on the relative both ends of spacing ball.

2. The POGO PIN connector of claim 1, wherein the needle comprises a thimble portion and a connecting portion, the thimble portion and the connecting portion are arranged oppositely, the connecting portion is located in the accommodating groove, an outer wall surface of the connecting portion abuts against an inner wall surface of the accommodating groove, an obliquely arranged abutting surface is formed at one end of the connecting portion away from the thimble portion, and the limiting ball abuts against the abutting surface.

3. The POGO PIN connector of claim 2, wherein the connecting portion is formed with a limiting groove formed by recessing from the abutting surface toward the thimble portion, the limiting ball portion is received in the limiting groove, and an outer wall surface of the limiting ball located in the limiting groove abuts against an inner wall surface of the limiting groove.

4. The POGO PIN connector of claim 2, wherein the notch of the receiving groove is provided with a stop portion in the shape of a ring, the outer wall surface of the thimble portion is recessed to form an abutting groove, and the wall surface of the stop portion adjacent to the receiving groove abuts against the wall surface of the abutting groove.

5. The POGO PIN connector of claim 2, wherein the needle and the needle tube are circular in cross-section, and the diameter of the receiving groove is less than or equal to the diameter of the connecting portion.

6. The POGO PIN connector of claim 3, wherein the retaining groove is a circular groove and the diameter of the retaining ball is greater than or equal to the diameter of the retaining groove.

7. The POGO PIN connector of any of claims 1-6, wherein the resilient abutment is a pre-stressed spring.

8. The POGO PIN connector of any of claims 1-6, wherein the retaining balls are steel or copper balls.