CN212626179U

CN212626179U - Auxiliary device of thimble connector

Info

Publication number: CN212626179U
Application number: CN202021281228.XU
Authority: CN
Inventors: 王伟军
Original assignee: Jiecheng Electronic Technology Heyuan Co ltd
Current assignee: Jiecheng Electronic Technology Heyuan Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-26
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to an auxiliary device of a thimble connector, which comprises a fixed seat, wherein the top of the fixed seat is fixedly connected with a supporting shell, the fixed seat and the supporting shell are provided with the same threaded hole, the threaded hole is internally threaded with a threaded adjusting shaft, the bottom of the threaded adjusting shaft extends to the lower part of the fixed seat and is fixedly connected with an adjusting disc, the top of the adjusting disc is fixedly connected with two symmetrically arranged telescopic components, the threaded adjusting shaft is positioned between the two telescopic components, and the tops of the two telescopic components are in annular sliding connection with the bottom of the fixed seat; the utility model discloses in, through having set up the structure of adjusting buffer spring's compression length, can be so that buffer spring uses the back for a long time, its buffer spring is elastic fatigue has appeared, but can reach compression buffer spring through fastening screw thread regulating spindle to can make buffer spring keep carrying out effectual elastic support to the thimble.

Description

Auxiliary device of thimble connector

Technical Field

The utility model relates to a spring thimble connector technical field specifically is an auxiliary device of thimble connector.

Background

Many of our daily lives utilize spring-loaded pin connectors, such as the wiring for liquid computers, the wiring for batteries, and most of the external spring-loaded pin connectors used in home applications are also commonly used in aerospace, defense, and military systems. Spring-loaded pin connectors are of little but no importance in that they bridge the power supply and the electronic device so that current can flow in a normal fashion. The most indispensable part of the electronic device is the spring pin connector, and the basic performance of the spring pin connector, which is usually installed with a plurality of spring pin connectors in one electronic device, can be roughly divided into three major types, i.e., mechanical performance, electrical performance, and environmental performance. The mechanical performance of the spring thimble connector can be subdivided into an insertion force and a withdrawal force as long as the insertion force is expressed in terms of the insertion force, the insertion force is as light as possible so as to be convenient for a user to use, and the withdrawal force is designed to be larger because the separation force is too small, so that the actual action of the spring thimble connector is easily influenced. Electrical properties include insulation resistance, dielectric strength, and contact resistance. The environmental performance can ensure that the spring thimble connector is heat-resistant, moisture-resistant, vibration-resistant, impact-resistant and the like while working.

The existing spring thimble connector is in a stressed state all the time in a long-time use process, the spring is stressed for too long, fatigue is caused to the spring, the elasticity of the spring can be directly influenced, and meanwhile the using effect of the spring thimble connector is also influenced, so that an auxiliary device of the thimble connector is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an auxiliary device of thimble connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an auxiliary device of a thimble connector comprises a fixed seat, wherein the top of the fixed seat is fixedly connected with a supporting shell, the fixed seat and the supporting shell are provided with the same threaded hole, a threaded adjusting shaft is in threaded connection with the threaded hole, the bottom of the threaded adjusting shaft extends to the lower part of the fixed seat and is fixedly connected with an adjusting disc, the top of the adjusting disc is fixedly connected with two symmetrically arranged telescopic assemblies, the threaded adjusting shaft is positioned between the two telescopic assemblies, the tops of the two telescopic assemblies are both in annular sliding connection with the bottom of the fixed seat, the top of the threaded adjusting shaft extends into the supporting shell and is fixedly connected with a pressing plate, the top of the pressing plate is fixedly connected with two symmetrically arranged guide rods, the outer side of each guide rod is sleeved with a buffer spring, and the tops of the two buffer springs are fixedly connected with the same fixed plate, the top of fixed plate and the laminating of support housing's top inner wall mutually, the top fixedly connected with thimble of fixed plate, the top of thimble extends to support housing's top, the bottom of fixed plate is rotated and is connected with two connecting rods that the symmetry set up, and the one end that two connecting rods kept away from each other respectively with two support housing's both sides inner wall sliding connection.

Preferably, the outer side sleeve of adjusting disk is equipped with the screw thread rubber sleeve, utilizes the screw thread rubber sleeve can increase the frictional force of adjusting disk and user's hand.

Preferably, flexible subassembly includes first sleeve, second sleeve and supporting spring, the telescopic bottom of second extend to in the second sleeve and with second sleeve sliding connection, the telescopic bottom fixedly connected with supporting spring of second, supporting spring's bottom and first telescopic bottom inner wall fixed connection utilize first sleeve and second sleeve can realize flexible function of flexible subassembly, and supporting spring's setting can make the adjusting disk press and can produce reverse thrust to the adjusting disk when moving flexible subassembly simultaneously, this moment alright so that the threaded connection laminating between screw thread adjusting shaft and the screw hole is inseparabler, can not take place to rock.

Preferably, the fixed dress that inlays in bottom of fixing base is equipped with annular slide rail, the top fixedly connected with arc slider of flexible subassembly, and the top of two arc sliders all extend to in the annular slide rail and with annular slide rail sliding connection, utilize annular slide rail and arc slider to keep firm when can making flexible subassembly annular slip.

Preferably, the inner wall of the bottom of the support housing is fixedly connected with two limiting rods which are symmetrically arranged, the pressing plate is internally and fixedly embedded with two linear bearings which are symmetrically arranged, the two limiting rods respectively penetrate through the inner rings of the two linear bearings and are in sliding connection with the inner rings of the linear bearings, and the linear bearings and the limiting rods can limit the longitudinal movement of the pressing plate so that the pressing plate can be kept stable during the longitudinal movement.

Preferably, two the equal fixedly connected with guide block of one end that the connecting rod was kept away from each other, two guide rails that equal fixedly connected with symmetry set up on the both sides inner wall of support housing, and two guide blocks respectively with two guide rail sliding connection, utilize guide block and guide rail to keep firm when can making connecting rod longitudinal sliding, and can not take place the skew.

Compared with the prior art, the beneficial effects of the utility model are that: after the thimble connector is used for a long time, the buffer spring of the thimble connector can generate elastic fatigue, so that the elastic supporting force of the buffer spring to the thimble is reduced, at the moment, the elastic supporting force of the buffer spring to the thimble needs to be adjusted, at the moment, the adjusting disc is rotated, the adjusting disc can drive the thread adjusting shaft to rotate, the thread adjusting shaft is in threaded connection with the threaded hole, so that the pressing plate can be pushed to move upwards, the pressing plate can be kept stable during longitudinal movement by using the linear bearing and the limiting rod in the longitudinal movement process and can not deviate, the buffer spring can be extruded undoubtedly in the lifting process of the pressing plate, and the guide rod is sleeved outside the buffer spring, so that the compression direction of the buffer spring can be guided by using the guide rod, and the problem of bending damage of the buffer spring caused in the process of compressing the buffer spring is avoided, in the process of compressing the buffer spring, the elastic supporting force of the buffer spring to the ejector pin can be increased, so that the influence on the use of the ejector pin connector due to the insufficient elastic supporting force of the buffer spring to the ejector pin can be effectively avoided.

The utility model discloses in, through having set up the structure of adjusting buffer spring's compression length, can be so that buffer spring uses the back for a long time, its buffer spring is elastic fatigue has appeared, but can reach compression buffer spring through fastening screw thread regulating spindle to can make buffer spring keep carrying out effectual elastic support to the thimble.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of an auxiliary device of a thimble connector provided in the present invention;

fig. 2 is a schematic three-dimensional structure diagram of an auxiliary device of a thimble connector provided in the present invention;

FIG. 3 is a schematic front view of the structure of FIG. 1;

FIG. 4 is a front cross-sectional structural view of FIG. 3;

FIG. 5 is a front cross-sectional structural view of the retraction assembly of FIG. 4;

fig. 6 is a bottom view of the structure of fig. 4.

In the figure: 1. a fixing plate; 2. a support housing; 3. a limiting rod; 4. a linear bearing; 5. pressing the movable plate; 6. A threaded adjustment shaft; 7. a threaded hole; 8. an adjusting disk; 9. a guide bar; 10. a buffer spring; 11. a fixing plate; 12. a thimble; 13. a connecting rod; 14. a guide block; 15. a guide rail; 16. a telescoping assembly; 1601. a first sleeve; 1602. a second sleeve; 1603. a support spring; 17. an arc-shaped sliding block; 18. annular slide rail.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

As shown in fig. 1-6, the utility model relates to an auxiliary device of a thimble connector, which comprises a fixed base 1, a supporting shell 2 is fixedly connected to the top of the fixed base 1, the fixed base 1 and the supporting shell 2 are provided with a same threaded hole 7, a threaded adjusting shaft 6 is connected in the threaded hole 7, the bottom of the threaded adjusting shaft 6 extends to the lower part of the fixed base 1 and is fixedly connected with an adjusting disc 8, the top of the adjusting disc 8 is fixedly connected with two symmetrically arranged telescopic components 16, the threaded adjusting shaft 6 is positioned between the two telescopic components 16, the tops of the two telescopic components 16 are both in annular sliding connection with the bottom of the fixed base 1, the top of the threaded adjusting shaft 6 extends into the supporting shell 2 and is fixedly connected with a pressure plate 5, the top of the pressure plate 5 is fixedly connected with two symmetrically arranged guide rods 9, and a buffer spring 10 is sleeved on the outer side of the, and the same fixed plate 11 of top fixedly connected with of two buffer spring 10, the top of fixed plate 11 and the top inner wall of support housing 2 are laminated mutually, the top fixedly connected with thimble 12 of fixed plate 11, the top of thimble 12 extends to the top of support housing 2, the bottom of fixed plate 11 is rotated and is connected with two connecting rods 13 that the symmetry set up, and the one end that two connecting rods 13 kept away from each other respectively with the both sides inner wall sliding connection of two support housing 2.

In this embodiment, the outside cover of adjustment disk 8 is equipped with the screw thread rubber sleeve, utilizes the screw thread rubber sleeve can increase the frictional force of adjustment disk 8 and user's hand.

In this embodiment, telescopic component 16 includes first sleeve 1601, second sleeve 1602 and supporting spring 1603, the bottom of second sleeve 1602 extends to in the second sleeve 1602 and with second sleeve 1602 sliding connection, the bottom fixedly connected with supporting spring 1603 of second sleeve 1602, the bottom of supporting spring 1603 and the bottom inner wall fixed connection of first sleeve 1601, utilize first sleeve 1601 and second sleeve 1602 can realize telescopic component 16's flexible function, simultaneously supporting spring 1603's setting can make adjusting disk 8 press to move telescopic component 16 when can produce reverse thrust to adjusting disk 8, this moment alright make the threaded connection laminating between threaded adjusting shaft 6 and the screw hole 7 inseparabler, can not take place to rock.

In this embodiment, the fixed annular slide rail 18 that inlays in bottom of fixing base 1, the top fixedly connected with arc slider 17 of flexible subassembly 16, and the top of two arc sliders 17 all extend to in the annular slide rail 18 and with annular slide rail 18 sliding connection, utilize annular slide rail 18 and arc slider 17 to keep firm when can making flexible subassembly 16 annular slip.

In this embodiment, two symmetrically-arranged limiting rods 3 are fixedly connected to the inner wall of the bottom of the supporting shell 2, two symmetrically-arranged linear bearings 4 are fixedly embedded in the pressing plate 5, the two limiting rods 3 respectively penetrate through the inner rings of the two linear bearings 4 and are in sliding connection with the inner rings of the linear bearings 4, and the linear bearings 4 and the limiting rods 3 can limit the longitudinal movement of the pressing plate 5, so that the pressing plate 5 can be kept stable during the longitudinal movement.

In this embodiment, the equal fixedly connected with guide block 14 of one end that two connecting rods 13 kept away from each other, two guide rails 15 that equal fixedly connected with symmetry set up on the both sides inner wall of support housing 2, and two guide blocks 14 respectively with two guide rails 15 sliding connection, utilize guide block 14 and guide rail 15 to keep firm when can making connecting rod 13 longitudinal sliding, and can not take place the skew.

The working principle is as follows: after the thimble connector is used for a long time, the buffer spring 10 of the thimble connector is subjected to elastic fatigue, so that the elastic supporting force of the buffer spring 10 on the thimble 12 is reduced, at the moment, the elastic supporting force of the buffer spring 10 on the thimble 12 needs to be adjusted, at the moment, the adjusting disc 8 is rotated, the adjusting disc 8 drives the thread adjusting shaft 6 to rotate, the thread adjusting shaft 6 is in threaded connection with the thread hole 7, so that the pressing plate 5 can be pushed to move upwards, the linear bearing 4 and the limiting rod 3 can be used for keeping the longitudinal movement of the pressing plate 5 stable and free of deviation in the longitudinal movement process, the buffer spring 10 is undoubtedly extruded in the lifting process of the pressing plate 5, and the guide rod 9 is sleeved outside the buffer spring 10, so that the compression direction of the buffer spring 10 can be guided by the guide rod 9, and the problem of bending damage caused in the process of compressing the buffer spring 10 is avoided, in the process of compressing the buffer spring 10, the elastic supporting force of the buffer spring 10 on the thimble 12 can be increased, so that the influence on the use of the thimble connector due to the insufficient elastic supporting force of the buffer spring 10 on the thimble 12 can be effectively avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an auxiliary device of thimble connector, includes fixing base (1), its characterized in that: the top of the fixing seat (1) is fixedly connected with a supporting shell (2), the fixing seat (1) and the supporting shell (2) are provided with the same threaded hole (7), the threaded hole (7) is internally connected with a threaded adjusting shaft (6), the bottom of the threaded adjusting shaft (6) extends to the lower part of the fixing seat (1) and is fixedly connected with an adjusting disc (8), the top of the adjusting disc (8) is fixedly connected with two telescopic assemblies (16) which are symmetrically arranged, the threaded adjusting shaft (6) is positioned between the two telescopic assemblies (16), the tops of the two telescopic assemblies (16) are both in annular sliding connection with the bottom of the fixing seat (1), the top of the threaded adjusting shaft (6) extends into the supporting shell (2) and is fixedly connected with a pressure plate (5), the top of the pressure plate (5) is fixedly connected with two guide rods (9) which are symmetrically arranged, the outside cover of guide bar (9) is equipped with buffer spring (10), and the same fixed plate (11) of the top fixedly connected with of two buffer spring (10), the top of fixed plate (11) and the top inner wall of support housing (2) laminate mutually, the top fixedly connected with thimble (12) of fixed plate (11), the top of thimble (12) extends to the top of support housing (2), the bottom of fixed plate (11) is rotated and is connected with two connecting rod (13) that the symmetry set up, and the one end that two connecting rod (13) kept away from each other respectively with the both sides inner wall sliding connection of two support housing (2).

2. The assistant device of claim 1, wherein: the outer side of the adjusting disc (8) is sleeved with a threaded rubber sleeve.

3. The assistant device of claim 1, wherein: the telescopic assembly (16) comprises a first sleeve (1601), a second sleeve (1602) and a supporting spring (1603), wherein the bottom of the second sleeve (1602) extends into the second sleeve (1602) and is in sliding connection with the second sleeve (1602), the supporting spring (1603) is fixedly connected to the bottom of the second sleeve (1602), and the bottom of the supporting spring (1603) is fixedly connected with the inner wall of the bottom of the first sleeve (1601).

4. The assistant device of claim 1, wherein: the bottom of fixing base (1) is fixed to be inlayed and is equipped with annular slide rail (18), the top fixedly connected with arc slider (17) of flexible subassembly (16), and the top of two arc slider (17) all extend to in annular slide rail (18) and with annular slide rail (18) sliding connection.

5. The assistant device of claim 1, wherein: the inner wall of the bottom of the supporting shell (2) is fixedly connected with two limiting rods (3) which are symmetrically arranged, the pressing plate (5) is internally and fixedly embedded with two linear bearings (4) which are symmetrically arranged, and the two limiting rods (3) respectively penetrate through the inner rings of the two linear bearings (4) and are in sliding connection with the inner rings of the linear bearings (4).

6. The assistant device of claim 1, wherein: two the equal fixedly connected with guide block (14) of one end that connecting rod (13) kept away from each other, two guide rail (15) that equal fixedly connected with symmetry set up on the both sides inner wall of support housing (2), and two guide block (14) respectively with two guide rail (15) sliding connection.