CN210926417U

CN210926417U - Connector capable of springing at two ends

Info

Publication number: CN210926417U
Application number: CN201921791862.5U
Authority: CN
Inventors: 罗一鸣
Original assignee: Shenzhen Zhongzhengtian Technology Co ltd
Current assignee: Shenzhen Zhongzhengtian Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-03
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a connector capable of springing at two ends, which comprises a needle tube, a spring, a first needle head and a second needle head; the needle tube is internally provided with a containing cavity, two ends of the containing cavity are communicated, the first needle head, the spring and the second needle head are sequentially arranged in the containing cavity, and two ends of the containing cavity are respectively provided with a stopping structure, so that the first needle head and the second needle head cannot be separated from the containing cavity. When facing the installation environment that needs the elastic compression ratio great, first syringe needle and second syringe needle can draw close each other and make the connector have bigger compression range to with treat that connecting piece in close contact with under the effect of spring. The utility model discloses a but connector of double-end bullet is aimed at solving among the prior art the technical problem that the connector can't be applicable to the installation environment that needs the elastic compression ratio great.

Description

Connector capable of springing at two ends

Technical Field

The utility model relates to a connector field especially relates to a connector that can double-end bullet.

Background

Pogo pins (Pogo pins) are widely used in the field of electronic devices for connecting various electrical signals and making stable contact by making the head part in an elastic contact manner, such as a battery of a mobile phone. The existing spring needle only has one end capable of springing, and cannot be applied to installation environments requiring larger elastic compression.

In view of the above, there is a need for a new connector that can be sprung with two ends to solve or at least alleviate the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but connector of double-end bullet, but this connector of double-end bullet aims at solving among the prior art connector and can't be applicable to the technical problem who needs the great installation environment of elastic compression ratio.

In order to achieve the above object, the utility model provides a connector capable of springing at two ends, which comprises a needle tube, a spring, a first needle head and a second needle head; the needle tube is internally provided with a containing cavity, two ends of the containing cavity are communicated, the first needle head, the spring and the second needle head are sequentially arranged in the containing cavity, and two ends of the containing cavity are respectively provided with a stopping structure, so that the first needle head and the second needle head cannot be separated from the containing cavity.

Preferably, the needle tube comprises a bottom plate and a tube body connected with the bottom plate, a through hole is formed in the bottom plate, and the first needle head is matched with the through hole.

Preferably, an inward bending part is formed at one end of the tube body, which is far away from the bottom plate, and the bending part stops the second needle.

Preferably, the bending part is formed by riveting.

Preferably, a first inclined plane is formed at one end, close to the second needle, of the first needle, and a second inclined plane is formed at one end, close to the first needle, of the second needle.

Preferably, the first inclined surface is parallel to the second inclined surface.

Preferably, the first inclined surface forms an angle of 30 to 60 degrees with the axial direction of the spring.

Preferably, the needle tube, the first needle and the second needle are all made of copper.

Preferably, the first and second needles are both solid pieces.

Preferably, the first needle and the second needle are both stepped.

In the scheme of the application, the connector comprises a needle tube, a spring, a first needle head and a second needle head; the needle tube is internally provided with a containing cavity, the first needle head, the spring and the second needle head are sequentially arranged in the containing cavity, and two ends of the containing cavity are communicated to enable the contact ends of the first needle head and the second needle head to extend out of the needle tube. Simultaneously, the both ends in holding chamber all are provided with backstop structure to make first syringe needle and second syringe needle can not break away from the holding chamber, when facing the installation environment that needs the elastic compression ratio great, first syringe needle and second syringe needle can draw close each other and make the connector have bigger compression range, and with treating connecting piece in close contact with under the effect of spring.

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 an assembly schematic view of a connector according to an embodiment of the present invention;

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

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Needle tube	110	Base plate
120	Pipe body	200	Spring
				300	First needle	400	Second needle

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.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between 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 cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 and fig. 2, to achieve the above object, the present invention provides a connector capable of springing two ends, the connector includes: needle tube 100, spring 200, first needle 300 and second needle 400; the needle tube 100 is formed with a receiving cavity, two ends of the receiving cavity are through, the first needle 300, the spring 200 and the second needle 400 are sequentially installed in the receiving cavity, and two ends of the receiving cavity are provided with stopping structures, so that the first needle 300 and the second needle 400 cannot be separated from the receiving cavity.

In the scheme of the application, the connector comprises a needle tube 100, a spring 200, a first needle 300 and a second needle 400; the needle tube 100 is formed with a receiving cavity, the first needle 300, the spring 200 and the second needle 400 are sequentially installed in the receiving cavity, and two ends of the receiving cavity are communicated to enable contact ends of the first needle 300 and the second needle 400 to extend out of the needle tube 100. Meanwhile, both ends of the accommodating cavity are provided with stopping structures, so that the first needle 300 and the second needle 400 cannot be separated from the accommodating cavity, when facing a mounting environment requiring larger elastic compression, the first needle 300 and the second needle 400 can be mutually closed to enable the connector to have a larger compression range, and are in close contact with the connector under the action of the spring 200.

As a specific embodiment of the present invention, the needle tube 100 includes a bottom plate 110 and a tube body 120 connected to the bottom plate 110, a through hole is formed on the bottom plate 110, and the first needle 300 is engaged with the through hole. The plate of the bottom plate 110 forms a stop for the first needle 300, through which the contact end of the first needle 300 may protrude. Further, an inward bending portion is formed at an end of the tube 120 away from the bottom plate 110, and the bending portion stops the second needle 400. The bending part can be formed by riveting, the current transmission can not be influenced by riveting connection, and the connection is stable. The bent portion wraps a portion of the second needle 400, so that the second needle 400 does not fall out of the accommodating cavity. Further, first syringe needle 300 and second syringe needle 400 all are the echelonment, and the syringe needle comprises the contact end that the diameter is less and the great slip end of diameter, and the slip end cooperates with the holding chamber, and the contact end is used for connecting external device, and the structure that is the echelonment is also convenient for carry on spacingly through backstop structure to the syringe needle.

As a preferred embodiment of the present invention, a first inclined plane is formed at one end of the first needle 300 adjacent to the second needle 400, and a second inclined plane is formed at one end of the second needle 400 adjacent to the first needle 300. The spring 200 provides a lateral force to the needle when acting on the bevel on the needle, so that the needle is always in close contact with the needle tube 100, and thus, more current can be distributed to the way of transmitting through the needle and the needle tube 100, and the purposes of reducing impedance and stably transmitting current are achieved.

Preferably, the first slope is parallel to the second slope, so that the space inside can be more reasonably distributed. The inclined surface forms an angle of 30 to 60 degrees with the axial direction of the spring 200. The axial direction of the spring 200, i.e., the longitudinal direction of the spring 200, is parallel to the longitudinal direction of the needle cannula 100.

As a specific embodiment of the present invention, the needle tube 100, the first needle 300 and the second needle 400 are made of copper. The copper material has good conductivity and low cost. Of course, other materials that are easily conductive, such as silver and gold, may be used. The spring 200 is made of stainless steel, and may be 304 stainless steel or 310S stainless steel to ensure good elasticity. The first needle 300 and the second needle 400 are preferably solid pieces to ensure excellent electrical performance.

The above is only the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all of which are in the utility model discloses a conceive, utilize the equivalent structure transform that the content of the specification and the attached drawings did, or directly/indirectly use all to include in other relevant technical fields the patent protection scope of the present invention.

Claims

1. The connector capable of springing at two ends is characterized by comprising a needle tube, a spring, a first needle head and a second needle head; the needle tube is internally provided with a containing cavity, two ends of the containing cavity are communicated, the first needle head, the spring and the second needle head are sequentially arranged in the containing cavity, and two ends of the containing cavity are respectively provided with a stopping structure, so that the first needle head and the second needle head cannot be separated from the containing cavity.

2. The connector of claim 1, wherein the needle tube comprises a base plate and a tube connected to the base plate, the base plate having a through hole formed therein, the first needle being engaged with the through hole.

3. The connector of claim 2, wherein an end of the tube away from the bottom plate is formed with an inward bent portion, and the bent portion stops the second needle.

4. The connector of claim 3, wherein the bent portion is riveted.

5. The connector of any one of claims 1 to 4, wherein an end of the first needle proximal to the second needle is formed with a first bevel, and an end of the second needle proximal to the first needle is formed with a second bevel.

6. The connector of claim 5, wherein the first ramp is parallel to the second ramp.

7. The connector of claim 5, wherein the first ramp is angled from 30 to 60 degrees from the axial direction of the spring.

8. The connector of any one of claims 1 to 4, wherein the needle tube, the first needle and the second needle are all copper.

9. The connector of any one of claims 1 to 4, wherein the first and second needles are solid pieces.

10. The connector of any one of claims 1 to 4, wherein the first and second needles are stepped.