CN207989493U - A kind of power spring screw association and conductive fixed structure - Google Patents

A kind of power spring screw association and conductive fixed structure Download PDF

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Publication number
CN207989493U
CN207989493U CN201820292631.9U CN201820292631U CN207989493U CN 207989493 U CN207989493 U CN 207989493U CN 201820292631 U CN201820292631 U CN 201820292631U CN 207989493 U CN207989493 U CN 207989493U
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China
Prior art keywords
screw
power spring
hole
association
spring screw
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CN201820292631.9U
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Chinese (zh)
Inventor
汤波
张辉
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Huizhou Yuanjia Pml Precision Mechanism Ltd
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Huizhou Yuanjia Pml Precision Mechanism Ltd
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Abstract

The utility model is related to a kind of power spring screw association and conductive fixed structures, power spring screw association, including nut set, spring and screw, the mounting hole cooperation of the screw and nut set is installed, for the spring pocket in the close outer surface with mounting hole one end of screw, the screw suit has one end of spring to be equipped with axially extending mounting portion;Further include and nut external threading.Conductive fixed structure, including at least one above-mentioned power spring screw association, and the first conductive plate and the second conductive plate for fixing power spring screw association, the power spring screw association and the cooperation of the second conductive plate are installed, and the contact of the first conductive plate is pressed on top of the screw far from mounting portion one end.The self-clinching nut of connection.The utility model, which can solve the problems, such as that conventional conductive screw cannot be replaced by adding a self-clinching nut on power spring screw, can cause entire panel electric conductivity to decline until scrapping, and the normal operation of equipment has been effectively ensured.

Description

A kind of power spring screw association and conductive fixed structure
Technical field
The utility model is related to screw technique fields, are related to power spring screw more particularly to power spring screw association And conductive fixed structure.
Background technology
Screw is as a kind of fastening connection piece of extensive practicality, especially panel screw, in the industrial production, panel screw It is a kind of parts being in daily use, the connection between workpiece is carried out by panel screw, so being widely used in babinet, panel etc. In the fixation of workpiece.In the prior art on the cabinet of lathe be typically all use power spring screw, power spring screw in order to The conductive of cabinet is facilitated to require, the screw thread being screwed into when tightening fixed is relatively more fixed, cannot generally replace, traditional screw cannot Entire panel electric conductivity can be caused to decline for replacement until the problem of scrapping.
In consideration of it, urgently there is reasonable for structure, a power spring screw association that easy disassembly is replaced in the art And conductive fixed structure.
Invention content
The technical problem to be solved by the present invention is to provide a kind of power spring screw associations.
The utility model adopts the following technical solution:
The utility model provides a kind of power spring screw association, including nut set, spring and screw, the screw with The mounting hole cooperation installation of nut set, the spring pocket in the close outer surface with mounting hole one end of screw,
The screw suit has one end of spring to be equipped with axially extending mounting portion;
It further include the self-clinching nut being connect with nut external threading.
Further, the mounting portion is equipped with mounting groove in one end far from spring.
Further, the mounting groove cooperation is equipped with baffle ring.The ring washer is split washer.
Further, the outer diameter of the baffle ring is more than the internal diameter of mounting hole.
Further, one end of the self-clinching nut is equipped with first boss, and first boss is equipped with second boss;Press spiral shell Female internal diameter is equipped with the threaded hole through first boss and second boss.
Further, the second boss is to extend from first boss to the other end and the taper platform that gradually becomes of outer diameter Structure.
Further, the nut set includes the first pipe sleeve and the second pipe sleeve, and first pipe sleeve and the second pipe sleeve are fixed Connection, the second pipe sleeve outer diameter are equipped with screw thread.
Further, it is equipped with the first hole and the second hole in first pipe sleeve, third hole, institute are equipped in second pipe sleeve It is coaxial communication structure to state third hole, the first hole and the second hole.
Further, the diameter in second hole is less than the diameter in the first hole and third hole.
Further, the spring is compression spring.
The invention also discloses a kind of conductive fixed structures, including at least one above-mentioned power spring screw group It closes, and the first conductive plate and the second conductive plate for fixing power spring screw association, the power spring screw association Coordinate with the second conductive plate and install, the contact of the first conductive plate is pressed on top of the screw far from mounting portion one end.
Compared with prior art, the beneficial effects of the utility model are:
The utility model can solve conventional conductive screw by adding a self-clinching nut on power spring screw Cannot replace can cause entire panel electric conductivity to decline until the problem of scrapping, has been effectively ensured the normal operation of equipment.
For the utility model also by adding a split washer in the end of screw, effective solution is existing to pass through screw thread The problem of the installation inconvenience of assembly, greatly improves production efficiency, reduces cost.
【Description of the drawings】
Fig. 1 is power spring screw association structural schematic diagram;
Fig. 2 is conductive fixed structure schematic diagram;
Fig. 3 is self-clinching nut schematic diagram;
Fig. 4 is screw schematic diagram;
Fig. 5 is that nut covers half-section diagram.
It is identified in figure:10- screws, 20- nuts set, 30- springs, 40- baffle rings, 50- self-clinching nuts, the second conductive plates of 60-, The first conductive plates of 70-, 101- mounting portions, 102- mounting grooves, the first pipe sleeves of 201-, the second pipe sleeves of 202-, 203- thirds hole, 204- Second hole, the first holes 205-, 501- second boss, 502- first boss.
【Specific implementation mode】
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model does not limit the utility model.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this The limitation of utility model.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
In the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connects " connected " Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral; It can be mechanical connection, can also be electrical connection;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Fig. 1 is power spring screw association structural schematic diagram;Fig. 2 is conductive fixed structure schematic diagram;Fig. 3 is self-clinching nut Schematic diagram;Fig. 4 is screw schematic diagram;Fig. 5 is that nut covers half-section diagram.
Shown in refer to the attached drawing 1,2, the utility model provides a kind of power spring screw association, including nut set 20, bullet The mounting hole cooperation of spring 30 and screw 10, the screw 10 and nut set 20 is installed, the spring 30 be sleeved on screw 10 it is close with The outer surface of mounting hole one end;One end that the screw 10 is set with spring 30 is equipped with axially extending mounting portion 101;Further include The self-clinching nut 50 being threadedly coupled with nut set 20.The utility model on power spring screw by adding a self-clinching nut 50, which can solve the problems, such as that conventional conductive screw cannot be replaced, can cause entire panel electric conductivity to decline until scrapping, effectively It ensure that the normal operation of equipment.
The present embodiment is further shown in refer to the attached drawing 4, and the mounting portion 101 is equipped with installation in one end far from spring 30 Slot 102.The cooperation of the mounting groove 102 is equipped with baffle ring 40, and the ring washer is split washer, and the outer diameter of the baffle ring 40 is more than installation The internal diameter in hole.By adding a split washer in the end of screw 10, the existing peace by Screw assembly of effective solution Inconvenient problem is filled, production efficiency is greatly improved, reduces cost.
The baffle ring 40 used in the present embodiment is split washer, such as carbon spring steel made of conductive metallic resilient material And stainless steel.In other embodiment can also nonmetallic materials be made.
It should be pointed out that it can also be other structural members for playing Quick Release and installation to have gone out outside baffle ring 40, such as elasticity gear Pin, the structural member for playing phase same-action be also fall into this application claims range.
The present embodiment is further shown in refer to the attached drawing 3, and one end of the self-clinching nut 50 is equipped with first boss 502, the One boss 502 is equipped with second boss 501;The internal diameter of self-clinching nut 50 is equipped with through first boss 502 and second boss 501 Threaded hole.The second boss 501 is to extend from first boss 502 to the other end and the taper platform knot that gradually becomes of outer diameter Structure.Self-clinching nut 50 is arranged boss structure and can effectively ensure that power spring screw association is effectively contacted with conductive plate, and Play the role of good conductive.
The present embodiment is further shown in refer to the attached drawing 5, and the nut set 20 includes the first pipe sleeve 201 and the second pipe sleeve 202, first pipe sleeve 201 is fixedly connected with the second pipe sleeve 202, and 202 outer diameter of the second pipe sleeve is equipped with screw thread.First pipe sleeve It is equipped with the first hole 205 and the second hole 204 in 201, is equipped with third hole 203 in second pipe sleeve 202, the third hole 203, the One hole 205 and the second hole 204 are coaxial communication structure.The diameter in second hole 204 is less than the first hole 205 and third hole 203 Diameter.
Further, the spring 30 is compression spring.
The invention also discloses a kind of conductive fixed structures, including at least one above-mentioned conductive bullet for refer to the attached drawing 2 Spring screw association, and the first conductive plate 70 and the second conductive plate 60 for fixing power spring screw association, the conduction Spring screw is combined to be installed with the cooperation of the second conductive plate 60, and the contact of the first conductive plate 70 is pressed in screw 10 far from mounting portion 101 On the top of one end.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. a kind of power spring screw association, it is characterised in that:Including nut set(20), spring(30)And screw(10), described Screw(10)With nut set(20)Mounting hole cooperation installation, the spring(30)It is sleeved on screw(10)It is close with mounting hole one end Outer surface,
The screw(10)It is set with spring(30)One end be equipped with axially extending mounting portion(101);
Further include and nut set(20)The self-clinching nut of threaded connection(50).
2. power spring screw association as described in claim 1, it is characterised in that:The mounting portion(101)Far from spring (30)One end be equipped with mounting groove(102).
3. power spring screw association as claimed in claim 2, it is characterised in that:The mounting groove(102)Cooperation is equipped with gear Circle(40).
4. power spring screw association as claimed in claim 3, it is characterised in that:The baffle ring(40)Outer diameter be more than installation The internal diameter in hole.
5. power spring screw association as described in claim 1, it is characterised in that:The self-clinching nut(50)One end be equipped with First boss(502), first boss(502)It is equipped with second boss(501);Self-clinching nut(50)Internal diameter be equipped with run through first Boss(502)And second boss(501)Threaded hole.
6. power spring screw association as claimed in claim 5, it is characterised in that:The second boss(501)For by first Boss(502)Extend to the other end and the taper platform structure that gradually becomes of outer diameter.
7. power spring screw association as described in claim 1, it is characterised in that:The nut set(20)Including the first pipe sleeve (201)With the second pipe sleeve(202), first pipe sleeve(201)With the second pipe sleeve(202)It is fixedly connected, the second pipe sleeve(202)Outside Diameter is equipped with screw thread.
8. power spring screw association as claimed in claim 7, it is characterised in that:First pipe sleeve(201)Inside it is equipped with One hole(205)With the second hole(204), second pipe sleeve(202)It is interior to be equipped with third hole(203), the third hole(203), One hole(205)With the second hole(204)For coaxial communication structure.
9. power spring screw association as claimed in claim 8, it is characterised in that:Second hole(204)Diameter be less than First hole(205)With third hole(203)Diameter.
10. a kind of conduction fixed structure, it is characterised in that:Including at least one conduction described in any one of claim 1-9 Spring screw combines, and the first conductive plate for fixing power spring screw association(70)With the second conductive plate(60), institute State power spring screw association and the second conductive plate(60)Cooperation installation, the first conductive plate(70)Contact is pressed in screw(10)Far From mounting portion(101)On the top of one end.
CN201820292631.9U 2018-03-02 2018-03-02 A kind of power spring screw association and conductive fixed structure Active CN207989493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820292631.9U CN207989493U (en) 2018-03-02 2018-03-02 A kind of power spring screw association and conductive fixed structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820292631.9U CN207989493U (en) 2018-03-02 2018-03-02 A kind of power spring screw association and conductive fixed structure

Publications (1)

Publication Number Publication Date
CN207989493U true CN207989493U (en) 2018-10-19

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ID=63826159

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820292631.9U Active CN207989493U (en) 2018-03-02 2018-03-02 A kind of power spring screw association and conductive fixed structure

Country Status (1)

Country Link
CN (1) CN207989493U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110296135A (en) * 2019-07-17 2019-10-01 兰州理工大学 A kind of connection retaining mechanism suitable for hole plate
CN110360210A (en) * 2019-08-01 2019-10-22 上海纳特汽车标准件有限公司 A kind of Anti-dropping safety self-clinching nut

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110296135A (en) * 2019-07-17 2019-10-01 兰州理工大学 A kind of connection retaining mechanism suitable for hole plate
CN110360210A (en) * 2019-08-01 2019-10-22 上海纳特汽车标准件有限公司 A kind of Anti-dropping safety self-clinching nut
CN110360210B (en) * 2019-08-01 2024-04-12 上海纳特汽车标准件有限公司 Anti-drop safety press riveting nut

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