CN212062761U

CN212062761U - PIN needle with buffer structure

Info

Publication number: CN212062761U
Application number: CN202020309073.XU
Authority: CN
Inventors: 高军华
Original assignee: Suzhou Jianhua Precision Hardware Co ltd
Current assignee: Suzhou Jianhua Precision Hardware Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-01
Anticipated expiration: 2030-03-13

Abstract

The utility model relates to a PIN needle structure field discloses a PIN needle with buffer structure includes PIN needle body, buffering PIN syringe needle, buffer spring and centre gripping subassembly. The mounting groove has been seted up on PIN needle body, and vertical the installing has buffering PIN syringe needle in the mounting groove, is provided with spacing portion on buffering PIN syringe needle, and the cover is equipped with buffer spring on buffering PIN syringe needle, and the interval is provided with the reference column in spacing portion, offers flutedly in the bottom of mounting groove, reference column and recess cooperation. And the PIN needle body is provided with a clamping component. The utility model discloses a setting of buffering PIN syringe needle and buffer spring has slowed down the instantaneous insertion force of PIN needle and connected device, has improved the life of PIN needle. Through the setting of centre gripping subassembly, make buffering PIN syringe needle keep perpendicular when the installation, prevent that the crooked condition from appearing in buffering PIN syringe needle, influence the contact, improved signal transmission's stability.

Description

PIN needle with buffer structure

Technical Field

The utility model relates to a PIN needle structure field, in particular to PIN needle with buffer structure.

Background

In the automotive and electronic product industries, there are tens of thousands of plastic part structures, and for connector products, it is very important that the PIN and the plastic part are matched, wherein, the interference position and the structural design are a non-negligible part, which has important influence on the stability and quality of the PIN in the production process of the product. When the existing PIN needle is inserted into the equipment connecting piece, forward impulsive force can be generated at the moment of inserting the head of the PIN needle, certain damage is caused to the PIN needle, and the inserted equipment can also cause poor contact.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a PIN needle with buffer structure through buffering PIN syringe needle and buffer spring's setting, has slowed down the instantaneous insertion force of PIN needle and jointing equipment, has improved the life of PIN needle. Through the setting of centre gripping subassembly, make buffering PIN syringe needle keep perpendicular when the installation, prevent that the crooked condition from appearing in buffering PIN syringe needle, influence the contact, improved signal transmission's stability.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a PIN needle with a buffer structure comprises a PIN needle body, a buffer PIN needle head, a buffer spring and a clamping assembly; the PIN needle body is of a cylindrical structure; the buffering PIN needle comprises a PIN needle body, a buffering PIN needle head and a buffering spring, wherein the PIN needle body is provided with a mounting groove, the buffering PIN needle head is vertically mounted in the mounting groove, a limiting part is arranged on the buffering PIN needle head, the buffering spring is sleeved on the buffering PIN needle head, and the buffering spring is positioned between the limiting part and the mounting groove; positioning columns are arranged on the limiting part at intervals, grooves are formed in the bottom of the mounting groove, and the positioning columns are matched with the grooves; an annular groove is formed in the PIN needle body, and the clamping component used for keeping the buffering PIN needle head vertical is arranged in the annular groove.

As a preferred scheme of the utility model, the clamping component comprises a first semicircular clamping piece, a second semicircular clamping piece and a connecting spring; the first semicircular clamping piece and the second semicircular clamping piece are arranged on two sides of the buffering PIN needle head, a convex block is arranged on the first semicircular clamping piece, a positioning groove is arranged on the second semicircular clamping piece, and the convex block is matched with the positioning groove; the connecting spring is arranged between the convex block and the positioning groove.

As an optimized scheme of the utility model, be provided with the portion that compresses tightly on first semicircular clamping piece and the semicircular clamping piece of second.

As an optimal scheme of the utility model the opening part of the mounting groove of PIN needle body is provided with the sealing ring.

As an optimal scheme of the utility model the afterbody of PIN needle body is provided with the annular arch of fixing with the connector.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses a setting of buffering PIN syringe needle and buffer spring has slowed down the instantaneous insertion force of PIN needle and connected device, has improved the life of PIN needle. Through the setting of centre gripping subassembly, make buffering PIN syringe needle keep perpendicular when the installation, prevent that the crooked condition from appearing in buffering PIN syringe needle, influence the contact, improved signal transmission's stability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1-buffering PIN needle 2-sealing ring 3-mounting groove 4-limiting part

5-buffer spring 6-positioning column 7-groove 8-positioning groove

9-connecting spring 10-annular bulge 11-PIN needle body 12-first semicircular clamping piece

13-the hold-down 14-the projection 15-the second semi-circular clamp.

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.

Examples

As shown in figure 1, the utility model relates to a PIN needle with buffer structure, including PIN needle body 11, buffering PIN syringe needle 1, buffer spring 5 and centre gripping subassembly.

Specifically, PIN needle body 11 is the cylinder structure, has seted up mounting groove 3 on PIN needle body 11, and vertical installation has buffering PIN syringe needle 1 in mounting groove 3, is provided with spacing portion 4 on buffering PIN syringe needle 1, and the cover is equipped with buffer spring 5 on buffering PIN syringe needle 1, and buffer spring 5 is located between spacing portion 4 and the mounting groove 3, has slowed down the instantaneous insertion force of PIN needle and jointing equipment, has improved the life of PIN needle. Wherein, be provided with sealing ring 2 at the opening part of PIN needle body 11's mounting groove 3. Locating columns 6 are arranged on the limiting portion 4 at intervals, grooves 7 are formed in the bottom of the mounting groove 3, the locating columns 6 are matched with the grooves 7, and therefore the buffering PIN needle head 1 is kept in a vertical state when being mounted, and inclination is prevented. The PIN needle comprises a PIN needle body 11, and is characterized in that an annular groove is formed in the PIN needle body 11, a clamping component used for keeping the PIN needle body 1 buffered vertically is arranged in the annular groove, and the clamping component comprises a first semicircular clamping piece 12, a second semicircular clamping piece 15 and a connecting spring 9. Be provided with first semicircular clamping piece 12 and second semicircular clamping piece 15 in the both sides of buffering PIN syringe needle 1, be provided with lug 14 on first semicircular clamping piece 12, be provided with constant head tank 8 on second semicircular clamping piece 15, lug 14 and constant head tank 8 cooperation, be provided with coupling spring 9 between lug 14 and constant head tank 8, still be provided with clamping part 13 on first semicircular clamping piece 12 and second semicircular clamping piece 15, press pressing part 13 simultaneously through both hands, make the junction of first semicircular clamping piece 12 and second semicircular clamping piece 15 closely laminate, and holding buffering PIN syringe needle 1, it is perpendicular to make buffering PIN syringe needle 1 keep when the installation, prevent the crooked condition from appearing in buffering PIN syringe needle 1, influence the contact, signal transmission's stability has been improved. Wherein, the tail part of the PIN needle body 11 is provided with an annular bulge 10 fixed with the connector.

In this embodiment, when PIN needle and equipment plug-in connection, press portion 13 with both hands simultaneously earlier, make the junction of first semicircular clamping piece 12 and the semicircular clamping piece 15 of second closely laminate to centre gripping buffering PIN syringe needle 1, make buffering PIN syringe needle 1 keep perpendicular when the installation, through buffering PIN syringe needle 1 and buffering spring 5's setting, slowed down the instantaneous insertion force of PIN needle and connected equipment, improved the life of PIN needle.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A PIN needle with a buffer structure is characterized by comprising a PIN needle body, a buffer PIN needle head, a buffer spring and a clamping assembly; the PIN needle body is of a cylindrical structure; the buffering PIN needle comprises a PIN needle body, a buffering PIN needle head and a buffering spring, wherein the PIN needle body is provided with a mounting groove, the buffering PIN needle head is vertically mounted in the mounting groove, a limiting part is arranged on the buffering PIN needle head, the buffering spring is sleeved on the buffering PIN needle head, and the buffering spring is positioned between the limiting part and the mounting groove; positioning columns are arranged on the limiting part at intervals, grooves are formed in the bottom of the mounting groove, and the positioning columns are matched with the grooves; an annular groove is formed in the PIN needle body, and the clamping component used for keeping the buffering PIN needle head vertical is arranged in the annular groove.

2. The PIN with a buffer structure of claim 1, wherein the clamping assembly comprises a first semicircular clamp, a second semicircular clamp and a connecting spring; the first semicircular clamping piece and the second semicircular clamping piece are arranged on two sides of the buffering PIN needle head, a convex block is arranged on the first semicircular clamping piece, a positioning groove is arranged on the second semicircular clamping piece, and the convex block is matched with the positioning groove; the connecting spring is arranged between the convex block and the positioning groove.

3. The PIN needle having a buffer structure according to claim 2, wherein a pressing portion is provided on the first semicircular holder and the second semicircular holder.

4. The PIN needle with the buffer structure as claimed in claim 1, wherein a sealing ring is provided at an opening of the mounting groove of the PIN needle body.

5. The PIN with the buffer structure according to claim 1, wherein an annular protrusion fixed to the connector is provided at a tail portion of the PIN body.