CN108006048A - A kind of compound nut structure - Google Patents

A kind of compound nut structure Download PDF

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Publication number
CN108006048A
CN108006048A CN201711240400.XA CN201711240400A CN108006048A CN 108006048 A CN108006048 A CN 108006048A CN 201711240400 A CN201711240400 A CN 201711240400A CN 108006048 A CN108006048 A CN 108006048A
Authority
CN
China
Prior art keywords
cone
frustum
nut structure
flexible coupling
matrix
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201711240400.XA
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Chinese (zh)
Inventor
李洪刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Xima New Energy Technology Co Ltd
Original Assignee
Anhui Xima New Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Xima New Energy Technology Co Ltd filed Critical Anhui Xima New Energy Technology Co Ltd
Priority to CN201711240400.XA priority Critical patent/CN108006048A/en
Publication of CN108006048A publication Critical patent/CN108006048A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B41/00Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/02Sealings between relatively-stationary surfaces
    • F16J15/06Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)

Abstract

The invention discloses a kind of compound nut structure, bellmouth can be coordinated to work, on the external thread column which is set in bellmouth in a manner of second frustum of a cone is facing forward, then exerted a force to matrix so that the nut structure is rotationally advancing.In present embodiment, the setting in the portion that is flexible coupling, is conducive to seal the locked position of nut structure, prevents gas leakage water inlet equivalent risk, so as to protect locked position, prevents from extremely connecting risk.The setting of centrum, provides convenience for the feed motion of nut structure, meanwhile, it is also beneficial to be further ensured that the installation of nut structure is stablized.

Description

A kind of compound nut structure
Technical field
The present invention relates to fastening parts of automobiles technical field, more particularly to a kind of compound nut structure.
Background technology
Fastening parts of automobiles is important composition indispensable in automobile, its material and structure all directly influence the property of automobile Energy.For nut as common fastener, its application in the car is also quite varied.But due to the accurate journey of vehicle structure Degree, common nut structure are extremely difficult to require.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of compound nut structure.
A kind of compound nut structure proposed by the present invention, including:Hard link portion and the portion that is flexible coupling;Hard link portion is by matrix Formed with centrum, matrix is polygonal nut structure, and centrum is combined by first frustum of a cone and second frustum of a cone, the second circular cone The bottom surface of platform connects the top surface of first frustum of a cone, the end face of the bottom surface connection matrix of first frustum of a cone, matrix, first frustum of a cone and Second frustum of a cone is coaxially disposed and is integrally formed as Hard link portion, and Hard link portion is equipped with internal thread hole, and the axis of internal thread hole Line is overlapped with the axis in Hard link portion;
The portion that is flexible coupling is annular element, its periphery and inner circumferential are circular cone structure;The portion that is flexible coupling is set in second frustum of a cone Periphery, and the portion that is flexible coupling, second frustum of a cone and first frustum of a cone cooperatively form a complete frustum of a cone.
Preferably, the end face of matrix is the regular polygon for being external in the first frustum of a cone bottom surface circle.
Preferably, the end face of matrix is regular hexagon.
Preferably, the height of first frustum of a cone is equal to the height of second frustum of a cone.
Preferably, air ring is further included, the race diameter of air ring is equal to the top surface race diameter in the portion that is flexible coupling, air ring Inner ring diameter be equal to the diameter of portion's internal thread hole of being flexible coupling;Air ring is connected and is coaxially disposed with the portion that is flexible coupling.
Preferably, air ring is integrally formed with the portion that is flexible coupling.
Preferably, air ring and the portion that is flexible coupling are rubber parts.
A kind of compound nut structure proposed by the present invention, can coordinate bellmouth to work, by the nut structure with the second circle Frustum mode facing forward is set on the external thread column in bellmouth, is then exerted a force to matrix so that before nut structure rotation Into.In present embodiment, the setting in the portion that is flexible coupling, is conducive to seal the locked position of nut structure, prevent gas leakage into Water equivalent risk, so as to protect locked position, prevents from extremely connecting risk.The setting of centrum, is that the feeding of nut structure is transported It is dynamic to provide convenience, meanwhile, it is also beneficial to be further ensured that the installation of nut structure is stablized.
Brief description of the drawings
Fig. 1 is a kind of compound nut structure figure proposed by the present invention;
Fig. 2 is a kind of compound nut structure sectional view proposed by the present invention;
Fig. 3 is a kind of compound nut structure bottom view proposed by the present invention;
Fig. 4 is a kind of compound nut structure scheme of installation proposed by the present invention.
Embodiment
Reference Fig. 1, Fig. 2, Fig. 3, a kind of compound nut structure proposed by the present invention, including:Hard link portion and it is flexible coupling Portion 1.Hard link portion is made of matrix 2 and centrum 3, and matrix 2 is polygonal nut structure, and centrum 3 is by first frustum of a cone 4 and second The frustum of a cone 5 is combined.The bottom surface of second frustum of a cone 5 connects the top surface of first frustum of a cone 4, the bottom surface connection of first frustum of a cone 4 The end face of matrix 2.In present embodiment, for the frustum of a cone, using the less end face of area as top surface, the larger end face of area is bottom Face.
Matrix 2, first frustum of a cone 4 and second frustum of a cone 5 are coaxially disposed and are integrally formed as Hard link portion, Hard link portion Equipped with internal thread hole, and the axis of internal thread hole is overlapped with the axis in Hard link portion, to work.Specifically, Hard link portion one Body formed, internal thread hole is the axial hole in Hard link portion.
The portion 1 that is flexible coupling is annular element, its periphery and inner circumferential are circular cone structure.The portion 1 that is flexible coupling is set in the second circular cone 5 periphery of platform, and the portion 1 that is flexible coupling, second frustum of a cone 5 and first frustum of a cone 4 cooperatively form a complete frustum of a cone.That is, assemble The nut structure of completion, the top and bottom of the top and bottom in the portion 1 that is flexible coupling respectively with second frustum of a cone 5 are generally aligned in the same plane On, the inner circumferential in the portion 1 that is flexible coupling is bonded the periphery of second frustum of a cone 5, and the thickness in the portion 1 that is flexible coupling is first frustum of a cone, 4 top surface radius With the difference of second frustum of a cone, 5 top surface radius.
With reference to Fig. 4, when the nut structure provided in present embodiment works, bellmouth 7 can be coordinated to work, by the nut knot On the external thread column 8 that structure is set in bellmouth 7 in a manner of second frustum of a cone 5 is facing forward, then exert a force to matrix 2 so that the spiral shell Parent structure is rotationally advancing.In present embodiment, the setting in the portion 1 that is flexible coupling, is conducive to carry out the locked position of nut structure close Envelope, prevents gas leakage water inlet equivalent risk, so as to protect locked position, prevents from extremely connecting risk.The setting of centrum 3, is spiral shell The feed motion of parent structure is provided convenience, meanwhile, it is also beneficial to be further ensured that the installation of nut structure is stablized.
In present embodiment, the top surface of second frustum of a cone 5 is additionally provided with air ring 6, and the race diameter of air ring 6 is equal to soft company The top surface race diameter of socket part 1, the inner ring diameter of air ring 6 are equal to the diameter for 1 internal thread hole of portion that is flexible coupling, air ring 6 with it is soft Connecting portion 1 is connected and is coaxially disposed.The setting of air ring 6, is conducive to further seal the locked position of nut structure, And the top surface of second frustum of a cone 5 is avoided directly to contact the bottom of bellmouth 7, so as to further avoid the possibility got rusty.This reality Apply in mode, air ring 6 is integrally formed with the portion 1 that is flexible coupling, and air ring 6 and the portion 1 that is flexible coupling are rubber parts.
In present embodiment, the end face of matrix 2 is the regular polygon for being external in first frustum of a cone, 4 bottom surface circle, specifically, base The end face of body 2 is regular hexagon, so as to the rotating nut structure that exerts a force on matrix 2.
In present embodiment, the height of first frustum of a cone 4 is equal to the height of second frustum of a cone 5, to ensure sealing effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

  1. A kind of 1. compound nut structure, it is characterised in that including:Hard link portion and the portion (1) that is flexible coupling;Hard link portion is by matrix (2) formed with centrum (3), matrix (2) is polygonal nut structure, and centrum (3) is by first frustum of a cone (4) and second frustum of a cone (5) it is combined, the bottom surface of second frustum of a cone (5) connects the top surface of first frustum of a cone (4), and the bottom surface of first frustum of a cone (4) connects The end face of matrix (2) is connect, matrix (2), first frustum of a cone (4) and second frustum of a cone (5) are coaxially disposed and are integrally formed as hard Connecting portion, Hard link portion is equipped with internal thread hole, and the axis of internal thread hole is overlapped with the axis in Hard link portion;
    The portion (1) that is flexible coupling is annular element, its periphery and inner circumferential are circular cone structure;The portion (1) that is flexible coupling is set in the second circular cone Platform (5) periphery, and the portion that is flexible coupling (1), second frustum of a cone (5) and first frustum of a cone (4) cooperatively form a complete frustum of a cone.
  2. 2. compound nut structure as claimed in claim 1, it is characterised in that the end face of matrix (2) is to be external in the first circle The regular polygon of frustum (4) bottom surface circle.
  3. 3. compound nut structure as claimed in claim 2, it is characterised in that the end face of matrix (2) is regular hexagon.
  4. 4. compound nut structure as claimed in claim 1, it is characterised in that the high height of first frustum of a cone (4) is equal to the The height of two frustums of a cone (5).
  5. 5. compound nut structure as claimed in claim 1, it is characterised in that air ring (6) is further included, air ring (6) Race diameter is equal to the top surface race diameter in the portion (1) that is flexible coupling, and the inner ring diameter of air ring (6) is equal to portion (1) the interior spiral shell that is flexible coupling The diameter of pit;Air ring (6) is connected and is coaxially disposed with the portion that is flexible coupling (1).
  6. 6. compound nut structure as claimed in claim 5, it is characterised in that air ring (6) and be flexible coupling portion (1) one into Type.
  7. 7. compound nut structure as claimed in claim 5, it is characterised in that air ring (6) is rubber with the portion (1) that is flexible coupling Glue part.
CN201711240400.XA 2017-11-30 2017-11-30 A kind of compound nut structure Withdrawn CN108006048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711240400.XA CN108006048A (en) 2017-11-30 2017-11-30 A kind of compound nut structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711240400.XA CN108006048A (en) 2017-11-30 2017-11-30 A kind of compound nut structure

Publications (1)

Publication Number Publication Date
CN108006048A true CN108006048A (en) 2018-05-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711240400.XA Withdrawn CN108006048A (en) 2017-11-30 2017-11-30 A kind of compound nut structure

Country Status (1)

Country Link
CN (1) CN108006048A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508977A1 (en) * 1995-03-13 1996-07-11 Daimler Benz Ag Seal between bolt or nut and respective workpiece
CN2465929Y (en) * 2001-02-28 2001-12-19 夏善海 Elastic tie bar nut of injection molding machine
CN1865753A (en) * 2005-08-30 2006-11-22 余启佳 External ring-sealing type active joint for pipeline
CN201526577U (en) * 2009-09-22 2010-07-14 广西玉柴机器股份有限公司 Fastening mechanism
CN203297282U (en) * 2013-06-13 2013-11-20 魏民 Eccentric type self-locking nut
CN203809476U (en) * 2014-03-05 2014-09-03 浙江赛日机电科技有限公司 Eccentric self-locking stop nut
CN205744824U (en) * 2016-07-17 2016-11-30 叶雨玲 Cone pressure tight-holding type stop nut
CN207830329U (en) * 2017-11-30 2018-09-07 安徽西马新能源技术有限公司 A kind of compound nut structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19508977A1 (en) * 1995-03-13 1996-07-11 Daimler Benz Ag Seal between bolt or nut and respective workpiece
CN2465929Y (en) * 2001-02-28 2001-12-19 夏善海 Elastic tie bar nut of injection molding machine
CN1865753A (en) * 2005-08-30 2006-11-22 余启佳 External ring-sealing type active joint for pipeline
CN201526577U (en) * 2009-09-22 2010-07-14 广西玉柴机器股份有限公司 Fastening mechanism
CN203297282U (en) * 2013-06-13 2013-11-20 魏民 Eccentric type self-locking nut
CN203809476U (en) * 2014-03-05 2014-09-03 浙江赛日机电科技有限公司 Eccentric self-locking stop nut
CN205744824U (en) * 2016-07-17 2016-11-30 叶雨玲 Cone pressure tight-holding type stop nut
CN207830329U (en) * 2017-11-30 2018-09-07 安徽西马新能源技术有限公司 A kind of compound nut structure

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Application publication date: 20180508

WW01 Invention patent application withdrawn after publication