CN218867434U

CN218867434U - Spring type elastic contact pin capable of replacing stranded contact pin

Info

Publication number: CN218867434U
Application number: CN202223343765.4U
Authority: CN
Inventors: 陈鹏; 田弟军; 毛蓉蓉
Original assignee: Taizhou Lingsheng Electronic Technology Co ltd
Current assignee: Taizhou Lingsheng Electronic Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-14
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a belong to contact pin technical field, specifically be a reed formula elasticity contact pin of fungible hank line formula contact pin, include: a plurality of elasticity reed, it is a plurality of the elasticity reed is the annular and arranges, and the shape of elasticity reed sets to the arc, backup pad, one side of backup pad is passed through coupling assembling and can be dismantled a plurality of elasticity reeds of connection, and the inner wall of backup pad has seted up the through-hole, the pin is located the inner chamber of a plurality of elasticity reeds, and the one end fixed mounting of pin is on one side of backup pad, and the one end integration that the backup pad was kept away from to every group elasticity reed is equipped with the reed of bending, and the sunk part of the reed of bending contacts with the one end that the backup pad was kept away from to the pin, the utility model discloses a reed formula elasticity contact pin has a plurality of contact points, belongs to the multiple spot contact, and contact resistance is little and stable, and is very suitable to little signal transmission such as low level to assembly process is simple, and separating force obtains effective control.

Description

Spring type elastic contact pin capable of replacing stranded contact pin

Technical Field

The utility model relates to a contact pin technical field specifically is a spring leaf formula elasticity contact pin of fungible hank line formula contact pin.

Background

The electric connector realizes the connection and the separation of a transmission line by the contact and the separation of the contact pieces, the contact pieces are core components of the electric connector and indispensable components for realizing the electric connection and establishing an electric channel, and the contact piece pair is a part pair which plays a key role in ensuring the electric connector to achieve reliable contact. In various contact element types, the elastic contact pair has the characteristics of excellent contact performance, soft and steady plugging force, low abrasion and long service life, can support hot plugging and can meet the requirements of plug and play, but the existing elastic contact form such as a stranded elastic contact pin has the problems of more complex assembly process and larger separation force control range. Therefore, the invention provides a reed type elastic contact pin which can replace a twisted wire type contact pin.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above and/or other problems associated with the prior art spring-loaded resilient pin that can replace a twisted wire pin.

Therefore, the utility model aims at providing a spring formula elasticity contact pin of fungible hank-type contact pin can solve the above-mentioned current problem that proposes.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a reed-type resilient pin that can replace a twisted wire type pin, comprising:

the elastic reeds are annularly arranged and are arranged in an arc shape;

one side of the supporting plate is detachably connected with a plurality of elastic reeds through a connecting assembly, and the inner wall of the supporting plate is provided with a through hole;

and the pins are positioned in the inner cavities of the elastic reeds, and one ends of the pins are fixedly arranged on one side of the supporting plate.

As a preferred scheme of the reed formula elasticity contact pin of fungible hank line formula contact pin, wherein: and one end of each group of elastic reeds, which is far away from the support plate, is integrally provided with a bent reed, and the concave part of each bent reed is in contact with one end of each pin, which is far away from the support plate.

As a preferred scheme of the reed formula elasticity contact pin of fungible hank line formula contact pin, wherein: the connecting assembly is as follows:

one end of the elastic reed is fixedly installed on the first connecting plate, and the inner wall of the first connecting plate is provided with a positioning groove;

and the inner wall of the first connecting plate is provided with a threaded hole communicated with the positioning groove.

As a preferred scheme of the reed formula elasticity contact pin of fungible hank line formula contact pin, wherein: the connecting assembly further comprises:

the first positioning plates are fixedly arranged on one sides of the supporting plates and inserted into the positioning grooves;

the limiting hole is formed in the inner wall of the first positioning plate;

and one end of the screw penetrates through the threaded hole and the limiting hole, and one end of the screw is in threaded connection with the threaded hole.

one end of the elastic reed is fixedly provided with a second connecting plate;

and one end of the second connecting plate, which is far away from the elastic reed, is fixedly provided with a second positioning plate.

one side of the supporting plate is fixedly provided with a plurality of third connecting plates;

the groove is formed in the inner wall of the third connecting plate, and the second positioning plate is inserted into the groove.

positioning holes communicated with the grooves are formed in both ends of the inner wall of the third connecting plate;

and the two ends of the second positioning plate are fixedly provided with the positioning blocks, and the positioning blocks are inserted into the positioning holes.

As a preferred scheme of the reed formula elasticity contact pin of fungible hank line formula contact pin, wherein: the positioning block is hemispheroidal in shape, the positioning block is made of spring steel, and the positioning block is hollow.

Compared with the prior art:

1. the reed type elastic contact pin of the utility model has a plurality of contact points, belongs to multi-point contact, has small and stable contact resistance, is very suitable for the transmission of small signals such as low level and the like, has simple assembly process and effectively controls the separating force;

2. can dismantle the connection in the backup pad with the elasticity reed through coupling assembling, have the realization and can be convenient for carry out the dismouting to the elasticity reed, through can be convenient for carry out the dismouting to the elasticity reed, have and can realize being convenient for change or work such as maintenance to the elasticity reed.

Drawings

Fig. 1 is a schematic front view of the structure of embodiment 1 of the present invention;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the support plate of the present invention;

FIG. 4 is a schematic side view of the structure of the present invention;

fig. 5 is a schematic structural view of a first connecting plate of the present invention;

fig. 6 is a schematic front view of the structure of embodiment 2 of the present invention;

fig. 7 is an enlarged schematic view of the structure at B in fig. 6 according to the present invention.

In the figure: the spring reed 10, the bent reed 11, the pin 20, the support plate 30, the through hole 31, the connecting assembly 40, the first connecting plate 41, the threaded hole 42, the first positioning plate 43, the limiting hole 44, the screw 45, the second connecting plate 46, the second positioning plate 47, the third connecting plate 48, the groove 49, the positioning hole 491 and the positioning block 492.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1:

the utility model provides a spring leaf formula elasticity contact pin of fungible stranded conductor formula contact pin, please refer to fig. 1-5, include: a plurality of elastic reeds 10, a support plate 30 and pins 20;

the elastic reeds 10 are annularly arranged, the shape of each elastic reed 10 is set to be arc-shaped, one side of the support plate 30 is detachably connected with the elastic reeds 10 through the connecting assembly 40, the inner wall of the support plate 30 is provided with a through hole 31, the pins 20 are positioned in the inner cavities of the elastic reeds 10, one ends of the pins 20 are fixedly arranged on one side of the support plate 30, one end, far away from the support plate 30, of each group of elastic reeds 10 is integrally provided with a bent reed 11, and the concave parts of the bent reeds 11 are in contact with one end, far away from the support plate 30, of the pins 20;

the working principle is as follows: the spring reed 10 is stressed intensively, the spring reed type elastic contact pin can be used after being assembled without controlling the separating force like the prior elastic contact piece, the contact pin connector is connected to a specified position in an abutting mode to realize conduction, and the contact pin connector and the jack connector are directly separated when the contact pin connector and the jack connector need to be separated.

The connecting assembly 40 is: the first connecting plate 41, the threaded hole 42, the first positioning plate 43, the limiting hole 44 and the screw 45;

one end of the elastic reed 10 is fixedly provided with a first connecting plate 41, the inner wall of the first connecting plate 41 is provided with a positioning groove, the inner wall of the first connecting plate 41 is provided with a threaded hole 42 communicated with the positioning groove, one side of the supporting plate 30 is fixedly provided with a plurality of first positioning plates 43, the first positioning plates 43 are inserted into the positioning grooves, a limiting hole 44 is formed in the inner wall of the first positioning plate 43, one end of a screw 45 penetrates through the threaded hole 42 and the limiting hole 44, and one end of the screw 45 is in threaded connection with the threaded hole 42;

the installation process of the spring reed 10: the first positioning plate 43 is inserted into the positioning groove, and after the first positioning plate is inserted, the threaded hole 42 and the limiting hole 44 are aligned, at this time, one end of the screw 45 penetrates through the threaded hole 42 and the limiting hole 44, and the screw 45 is in threaded connection with the threaded hole 42, so that the elastic spring piece 10 is installed.

Example 2:

the utility model provides a spring leaf formula elasticity contact pin of fungible hank line formula contact pin, please refer to fig. 6-7, coupling assembling 40 is: the second connecting plate 46, the second positioning plate 47, the third connecting plate 48, the groove 49, the positioning hole 491 and the positioning block 492;

a second connecting plate 46 is fixedly installed at one end of the elastic reed 10, a second positioning plate 47 is fixedly installed at one end, far away from the elastic reed 10, of the second connecting plate 46, a plurality of third connecting plates 48 are fixedly installed at one side of the supporting plate 30, grooves 49 are formed in the inner walls of the third connecting plates 48, the second positioning plate 47 is inserted into the grooves 49, positioning holes 491 communicated with the grooves 49 are formed in two ends of the inner wall of each third connecting plate 48, positioning blocks 491 are fixedly installed at two ends of each second positioning plate 47, the positioning blocks 492 are inserted into the positioning holes 491, the positioning blocks 492 are hemispheres in shape, the positioning blocks 492 are made of spring steel, and the positioning blocks 492 are hollow;

the installation process of the spring reed 10: the second positioning plate 47 is inserted into the groove 49, and when the second positioning plate 47 is inserted into the groove 49, the positioning block 492 is inserted into the positioning hole 491 through the groove 49, thereby mounting the spring reed 10.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of these combinations not exhaustive in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A reed type elastic contact pin capable of replacing a twisted contact pin is characterized by comprising:

the elastic reeds (10) are annularly arranged, and the shape of each elastic reed (10) is set to be arc-shaped;

one side of the support plate (30) is detachably connected with a plurality of elastic reeds (10) through a connecting component (40), and the inner wall of the support plate (30) is provided with a through hole (31);

the pins (20) are positioned in the inner cavities of the elastic reeds (10), and one ends of the pins (20) are fixedly arranged on one side of the supporting plate (30).

2. The spring type elastic pin as claimed in claim 1, wherein each set of spring reed (10) is integrally provided with a bent reed (11) at an end away from the support plate (30), and the concave portion of the bent reed (11) is in contact with an end of the pin (20) away from the support plate (30).

3. The reed-type elastic pin as claimed in claim 1, which can replace twisted wire type pin, wherein said connecting member (40) is:

one end of the elastic reed (10) is fixedly provided with the first connecting plate (41), and the inner wall of the first connecting plate (41) is provided with a positioning groove;

the inner wall of the first connecting plate (41) is provided with a threaded hole (42) communicated with the positioning groove.

4. A reed-type elastic pin as an alternative to twisted wire type pin as claimed in claim 3, wherein said connecting member (40) is further:

the first positioning plates (43) are fixedly arranged on one side of the supporting plate (30), and the first positioning plates (43) are inserted into the positioning grooves;

the limiting hole (44) is formed in the inner wall of the first positioning plate (43);

the screw (45), screw hole (42) and spacing hole (44) are passed through to one end of screw (45), and the one end and the screw hole (42) threaded connection of screw (45).

5. The reed-type resilient pin as an alternative to twisted wire type pin as claimed in claim 1, wherein said connecting member (40) is:

the second connecting plate (46), one end of the said elastic reed (10) is fixedly mounted with the second connecting plate (46);

and one end, far away from the elastic spring (10), of the second connecting plate (46) is fixedly provided with the second positioning plate (47).

6. The reed-type resilient pin as an alternative to twisted wire type pin as claimed in claim 5, wherein said connecting member (40) further comprises:

the third connecting plates (48), one side of the supporting plate (30) is fixedly provided with a plurality of third connecting plates (48);

a groove (49), wherein the groove (49) is arranged on the inner wall of the third connecting plate (48), and the second positioning plate (47) is inserted in the groove (49).

7. The reed-type elastic pin as claimed in claim 6, wherein the connecting member (40) is further:

positioning holes (491) communicated with the grooves (49) are formed in two ends of the inner wall of the third connecting plate (48);

and the two ends of the second positioning plate (47) are fixedly provided with positioning blocks (492), and the positioning blocks (492) are inserted into the positioning holes (491).