CN211238594U

CN211238594U - Probe connector

Info

Publication number: CN211238594U
Application number: CN202020059553.5U
Authority: CN
Inventors: 杨晨冰; 马增世; 肖岚
Original assignee: Shenzhen Top Link Technologies Co Ltd
Current assignee: Shenzhen Top Link Technologies Co Ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-08-11
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a probe connector, it includes that shell, contact head, tail pipe and elasticity support to lean on the piece, the shell runs through the through-hole that extends along its length direction, the contact head with the tail pipe branch is located the both ends of shell, the contact head is including the contact jaw and the first linkage end of relative setting, the tail pipe is including the tail end and the second linkage segment of relative setting, first linkage end with the second linkage end is located in the through-hole, elasticity support to lean on the both ends of piece support respectively support in on first linkage end and the second linkage end. The second connecting end is provided with a containing groove formed from the second connecting end towards the tail end, the first connecting end is arranged in the containing groove, and the outer wall surface of the first connecting end is abutted against the groove wall of the containing groove. The utility model provides a probe connector can effectively avoid the emergence of the transient condition.

Description

Probe connector

Technical Field

The utility model relates to a connector field especially relates to a probe connector.

Background

The general connector comprises a contact head, a spring, a tail pipe and a shell, wherein the shell is used for installing the contact head, the spring and the tail pipe, the contact head and the tail pipe are in matched connection, and because the contact head and the tail pipe are in matched connection, the contact head and the tail pipe have the possibility of being instantly disconnected, once the contact head and the tail pipe are disconnected, the whole closed loop is disconnected, and when the contact head and the tail pipe are disconnected, current flows through the spring, the spring is burnt out, the contact head cannot bounce, and the function of the connector is failed.

The foregoing is merely for the understanding of the present solution and is not admitted to be prior art.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a probe connector aims at solving the connector among the prior art and appears the problem of instantaneous disconnection easily.

In order to achieve the above object, the utility model provides a probe connector includes shell, contact head, tail pipe and elasticity support piece, the shell runs through the through-hole that extends along its length direction, contact head and tail pipe branch locate the both ends of shell, contact head includes the contact end and the first linkage end that set up relatively, the tail pipe includes tail end and the second linkage section that set up relatively, first linkage end and the second linkage end are located in the through-hole, the both ends of elasticity support piece support on first linkage end and second linkage end respectively;

the second connecting end is provided with a containing groove formed from the second connecting end towards the tail end, the first connecting end is arranged in the containing groove, and the outer wall surface of the first connecting end is abutted against the groove wall of the containing groove.

In an embodiment, the contact head further includes a plurality of contacts protruding from a surface of the first connection end, and an outer surface of the contact abuts against a groove wall of the receiving groove.

In one embodiment, the first connection end is circular, and the plurality of contacts are uniformly spaced along the circumference of the second connection end.

In one embodiment, the first connection end includes a plurality of elastic arms, the elastic arms are uniformly spaced along the circumferential direction of the needle, a gap is formed between every two elastic arms, and the contact is correspondingly formed on the elastic arms.

In an embodiment, the outer wall surface of the first connection end is recessed to form a first abutting portion, the outer wall surface of the second connection end is recessed to form a second abutting portion, and two ends of the elastic abutting piece abut against the first abutting portion and the second abutting portion respectively.

In an embodiment, an annular stop portion is disposed at an opening of the through hole close to the contact, and a wall surface of the first abutting portion away from the second abutting portion abuts against the stop portion.

In one embodiment, the housing is a metal or plastic part.

In one embodiment, the elastic abutting piece is a pre-pressed spring.

The technical scheme of the utility model, locate the both ends of shell with contact head and tail pipe branch, make the both ends of this connector can be connected with other spare parts respectively, and the first link and the second link of contact head all are located the through-hole, and, the outer wall of first link supports to lean on seting up on the cell wall of the storage tank that forms from the direction of second link towards the tail end, thereby make the internal face looks butt of outer wall and storage tank at first link, make the transmission current signal that this connector can be stable, the emergence of transient interruption phenomenon has effectively been avoided.

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 block diagram of a probe connector according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a probe connector according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating a split of a probe connector according to an embodiment of the present invention.

The reference numbers illustrate:

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 probe connector.

As shown in fig. 1-3, the probe connector provided by the embodiment of the present invention includes a housing 10, a contact head 20, a tail pipe 30 and an elastic abutting member 40, the housing 10 is penetrated by a through hole 11 extending along a length direction thereof, the contact head 20 and the tail pipe 30 are respectively disposed at two ends of the housing 10, the contact head 20 includes a contact end 21 and a first connection end 22 which are oppositely disposed, the tail pipe 30 includes a tail end 31 and a second connection section which are oppositely disposed, the first connection end 22 and the second connection end 32 are located in the through hole 11, and two ends of the elastic abutting member 40 respectively abut against the first connection end 22 and the second connection end 32;

the second connecting end 32 is provided with an accommodating groove 33 formed from the second connecting end 32 toward the tail end 31, the first connecting end 22 is arranged in the accommodating groove 33, and the outer wall surface of the first connecting end 22 abuts against the groove wall of the accommodating groove 33.

In this embodiment, the contact 20 and the tail tube 30 are separately disposed at two ends of the housing 10, so that two ends of the connector can be connected to other components, the first connection end 22 and the second connection end 32 of the contact 20 are both located in the through hole 11, and the outer wall surface of the first connection end 22 abuts against the wall surface of the accommodating groove 33 formed in the direction from the second connection end 32 toward the tail end 31, so that the outer wall surface of the first connection end 22 abuts against the inner wall surface of the accommodating groove 33, so that the connector can stably transmit current signals, and occurrence of a transient interruption phenomenon is effectively avoided.

Referring to fig. 2, the contact head 20 further includes a plurality of contacts 23 protruding from a surface of the first connection end 22, and an outer surface of the contacts 23 abuts against a groove wall of the receiving groove 33. In this embodiment, the contact 23 protrudes from the surface of the first connection end 22, so that when the first connection end 22 is connected to the second connection end 32, the connection performance between the first connection end 22 and the second connection end is more stable, when the contact end 21 is pushed down by a load and moves up after the load is removed, the contact 23 can always contact with the wall of the accommodating groove 33 to achieve communication, and when the probe connector is used for high-frequency signal transmission, the structure can effectively ensure uniform transmission and conduction of high-frequency signals, and has very excellent vibration resistance and instantaneous interruption resistance.

Further, the first connection end 22 is circular, the plurality of contacts 23 are uniformly arranged along the circumferential direction of the second connection end 32 at intervals, and the plurality of contacts 23 are uniformly arranged along the circumferential direction of the second connection end 32 at intervals, so that when the first connection end 22 is in contact connection with the second connection end 32, the connection between the first connection end 22 and the second connection end 32 is more stable, and the anti-instantaneous-disconnection capability of the connector can be further improved.

Meanwhile, the first connection end 22 comprises a plurality of elastic arms 25, the elastic arms 25 are uniformly arranged at intervals along the circumferential direction of the needle head, a gap 24 is formed between every two elastic arms 25, the contact 23 is correspondingly formed on the elastic arms 25, and the gap 24 is formed between every two elastic arms 25, so that each elastic arm 25 has relative independence, the normal operation of the contact 23 on each elastic arm 25 can be ensured, even if the contact 23 on one elastic arm 25 fails, the contacts 23 on the other elastic arms 25 can also be in normal contact connection with the groove wall of the accommodating groove 33, and the connector can further ensure stable operation. In an alternative embodiment, the number of the elastic arms 25 is four, and in other embodiments, the number of the elastic arms 25 may also be two, three, six, seven, etc., without limitation. Moreover, in another optional embodiment, the first connection end 22 includes one elastic arm 25, the cross section of the elastic arm 25 is circular, that is, the number of the elastic arms 25 is one, and the contact 23 is protruded from the outer surface of the elastic arm 25, that is, the circular contact 23 is protruded on the outer wall surface of the circular elastic arm 25, in this embodiment, the contact 23 abuts against the groove wall of the accommodating groove 33, so that the connector can be ensured to effectively avoid the occurrence of the instant disconnection.

Referring to fig. 2, the outer wall of the first connecting end 22 is recessed to form a first abutting portion 26, the outer wall of the second connecting end 32 is recessed to form a second abutting portion 34, and two ends of the elastic abutting member 40 abut against the first abutting portion 26 and the second abutting portion 34 respectively. In the embodiment, by providing the first abutting portion 26 and the second abutting portion 34, and abutting both ends of the elastic abutting member 40 against the first abutting portion 26 and the second abutting portion 34, when the contact end 21 is pressed down and the load is removed, the elastic abutting member 40 can recover to deform, and the contact head 20 is returned through the connection with the first abutting portion 26, and because the through hole 11 is provided with the annular stopper portion 12 near the opening of the contact head 20, the wall surface of the first abutting portion 26 away from the second abutting portion 34 abuts against the stopper portion 12, so that the contact head 20 is blocked by the stopper portion 12 when being returned, the return accuracy of the contact end 21 is effectively ensured, and the contact head 20 is prevented from moving excessively and being damaged, and the elastic abutting member 40 is the pre-pressed spring 40, so that the connector makes the spring 40 have a certain pre-pressing force when being put into use, so that the contact head 20 can be given a stable supporting force.

In an alternative embodiment, the housing 10 is a metal or plastic member, and in other embodiments, the material of the housing 10 may be changed and the surface of the housing 10 is processed, so that the housing 10 has different functions of resisting disturbance, shielding, carrying current, and the like, for example, the housing 10 may also be made of a conductive or current-conducting material, and may have a shielding function.

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 probe connector is characterized by comprising a shell, a contact head, a tail pipe and an elastic abutting piece, wherein the shell is provided with a through hole extending along the length direction of the shell in a penetrating manner, the contact head and the tail pipe are respectively arranged at two ends of the shell, the contact head comprises a contact end and a first connecting end which are arranged oppositely, the tail pipe comprises a tail end and a second connecting section which are arranged oppositely, the first connecting end and the second connecting end are positioned in the through hole, and two ends of the elastic abutting piece abut against the first connecting end and the second connecting end respectively;

2. The probe connector of claim 1, wherein the contact head further comprises a plurality of contacts projecting from a surface of the first connection end, an outer surface of the contacts abutting a wall of the receiving slot.

3. The probe connector of claim 2, wherein the first connection end is circular and the plurality of contacts are evenly spaced along a circumference of the second connection end.

4. The probe connector of claim 3, wherein the first connecting end includes a plurality of spring arms, the plurality of spring arms are uniformly spaced along a circumference of the contact, a gap is formed between each two spring arms, and the contact is correspondingly formed on the spring arms.

5. The probe connector according to claim 2, wherein the outer wall surface of the first connecting end is recessed to form a first abutting portion, the outer wall surface of the second connecting end is recessed to form a second abutting portion, and two ends of the elastic abutting member abut against the first abutting portion and the second abutting portion respectively.

6. The probe connector according to claim 5, wherein an annular stopper is provided at an opening of the through hole close to the contact, and a wall surface of the first abutting portion away from the second abutting portion abuts against the stopper.

7. The probe connector according to any one of claims 1 to 6, wherein the housing is a metal or plastic part.

8. The probe connector according to any one of claims 1 to 6, wherein the resilient abutment is a pre-stressed spring.