CN107956779A - A kind of soft or hard combination nut fastener - Google Patents
A kind of soft or hard combination nut fastener Download PDFInfo
- Publication number
- CN107956779A CN107956779A CN201711238190.0A CN201711238190A CN107956779A CN 107956779 A CN107956779 A CN 107956779A CN 201711238190 A CN201711238190 A CN 201711238190A CN 107956779 A CN107956779 A CN 107956779A
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- cap portion
- envelope body
- limiting section
- inner ring
- 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.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 19
- 239000000806 elastomer Substances 0.000 claims abstract description 19
- 230000004323 axial length Effects 0.000 claims description 5
- 230000000368 destabilizing effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000295 complement effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Dowels (AREA)
Abstract
The invention discloses a kind of soft or hard combination nut fastener, wherein, the both ends of the internal thread hole for the nut that the first envelope body, the second envelope body and elastomer are formed after being completed are rigid structure, and the middle part of internal thread hole is soft structure.So as to when the nut and screw rod coordinate, ensure locking effect by the rigid structure at both ends, by the soft structure at middle part, the cooperation position of nut and screw rod can be sealed, prevent the destabilizing factors such as gas leakage leak.
Description
Technical field
The present invention relates to technical field of automobile accessories, more particularly to a kind of soft or hard combination nut fastener.
Background technology
With expanding economy, automobile have become people life in the essential vehicles, and the production of automobile,
Sale and after-sale service are also quickly grown, and automotive hub and steel ring are an important components of auto parts and components, also relation
The safe to use of automobile, the connection between automotive hub and steel ring is realized using bolt, it is therefore desirable to bolt, spiral shell
Mother has good stationarity.
But existing fastening parts of automobiles nut is plain nut, after this nut coordinates with bolt, is tightening or is dismantling
During, it may appear that the phenomenon of stripped thread, safety coefficient is than relatively low；Moreover, bolt and nut uses Hard link completely, leakproofness is difficult to
Ensure, get rusty easily, it is necessary to running check and replace, and add the use cost of automobile, can not meet the need in market
Ask.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of soft or hard combination nut fastener.
A kind of soft or hard combination nut fastener proposed by the present invention, including：First envelope body, the second envelope body and elastomer；
First envelope body includes the first cap portion, first connecting portion and the first limiting section, the first cap portion, first connecting portion and first
Limiting section is loop configuration, and the first limiting section is connected and is coaxially disposed with the first cap portion, and the inner ring of the first limiting section is straight
Footpath is equal to the inner ring diameter in the first cap portion；First connecting portion is connected and is coaxially disposed with the first cap portion, first connecting portion and the
One limiting section is located at first cap portion the same side；The inner ring diameter of first connecting portion be more than the first limiting section race diameter, first
The race diameter of connecting portion is less than the race diameter in the first cap portion；
Second envelope body includes the second cap portion, second connecting portion and the second limiting section, the second cap portion, second connecting portion and second
Limiting section is loop configuration, and the second limiting section is connected and is coaxially disposed with the second cap portion, and the inner ring of the second limiting section is straight
Footpath is equal to the inner ring diameter in the second cap portion；Second connecting portion is connected and is coaxially disposed with the second cap portion, second connecting portion and the
Two limiting sections are located at second cap portion the same side；The inner ring diameter of second connecting portion be more than the second limiting section race diameter, second
The race diameter of connecting portion is equal to the race diameter in the second cap portion；
First connecting portion is equipped with external screw thread, and second connecting portion is equipped with internal thread, and the first envelope body and the second envelope body pass through
First connecting portion and second connecting portion are threadedly coupled；First envelope body and the second envelope body complement each other to form annular chamber, and elastomer is
Loop configuration is simultaneously installed in annular chamber；
The inner ring diameter of first envelope body, the second envelope body and elastomer is equal, and the first envelope body, the second envelope body and elastomer
Inner ring be equipped with just as parameter internal thread.
Preferably, first connecting portion and second connecting portion, both axial lengths are equal.
Preferably, the inner ring diameter in the first cap portion and race diameter be respectively equal to the second cap portion inner ring diameter and outer ring it is straight
Footpath
Preferably, the end face in the first cap portion and the second cap portion is regular polygon structure.
The both ends of the internal thread hole for the nut that first envelope body, the second envelope body and elastomer are formed after being completed in the present invention
For rigid structure, the middle part of internal thread hole is soft structure.So that when the nut and screw rod coordinate, can by the rigid structure at both ends
Ensure locking effect, by the soft structure at middle part, the cooperation position of nut and screw rod can be sealed, prevent gas leakage leak etc.
Destabilizing factor.
During a kind of soft or hard combination nut fastener nut assembling proposed by the present invention, elastomer can be installed on the first
In the first annular groove of one envelope body, then, the second envelope body is assembled with the first envelope body by helicitic texture.In this way, both facilitate
In the middle part of elastomer implantation nut, by facilitating the dismounting of nut structure, to recycle useful parts after discarded.
Brief description of the drawings
Fig. 1 is a kind of soft or hard combination nut fastener sectional view proposed by the present invention；
Fig. 2 is a kind of soft or hard combination nut fastener explosion sectional view proposed by the present invention.
Embodiment
Reference Fig. 1, Fig. 2, a kind of soft or hard combination nut fastener proposed by the present invention, including：First envelope body 1, second
Seal body 2 and elastomer 3.
First envelope body 1 includes the first cap portion 11,12 and first limiting section 13 of first connecting portion, and the first cap portion 11, first connects
12 and first limiting section 13 of socket part is loop configuration, and the first limiting section 13 is connected and is coaxially disposed with the first cap portion 11, and
The inner ring diameter of first limiting section 13 is equal to the inner ring diameter in the first cap portion 11.First connecting portion 12 is connected simultaneously with the first cap portion 11
And be coaxially disposed, 12 and first limiting section 13 of first connecting portion is located at 11 the same side of the first cap portion, and the axis of the first limiting section 13
It is less than the axial length of first connecting portion 12 to length.The inner ring diameter of first connecting portion 12 is more than the outer ring of the first limiting section 13
Diameter, the race diameter of first connecting portion 12 are less than the race diameter in the first cap portion 11.In this way, first connecting portion 12 is looped around
The periphery of one limiting section 13, and first connecting portion 12, the first limiting section 13 and the first cap portion 11 complement each other to form it is first annular
Groove.And first cap portion 11 extend first connecting portion 12.
Second envelope body 2 includes the second cap portion 21,22 and second limiting section 23 of second connecting portion, and the second cap portion 21, second connects
22 and second limiting section 23 of socket part is loop configuration, and the second limiting section 23 is connected and is coaxially disposed with the second cap portion 21, and
The inner ring diameter of second limiting section 23 is equal to the inner ring diameter in the second cap portion 21.Second connecting portion 22 is connected simultaneously with the second cap portion 21
And be coaxially disposed, 22 and second limiting section 23 of second connecting portion is located at 21 the same side of the second cap portion, and the axis of the second limiting section 23
It is less than the axial length of second connecting portion 22 to length.The inner ring diameter of second connecting portion 22 is more than the outer ring of the second limiting section 23
Diameter, the race diameter of second connecting portion 22 are equal to the race diameter in the second cap portion 21.In this way, second connecting portion 22 and second limits
Position portion 23 is respectively distributed to periphery and the inner circumferential in the first cap portion 11, and second connecting portion 22, the second limiting section 23 and the second cap portion
21 complement each other to form the second annular groove.
First connecting portion 12 is equipped with external screw thread, and second connecting portion 22 is equipped with internal thread, the first envelope body 1 and the second envelope body
2 are threadedly coupled by first connecting portion 12 and second connecting portion 22.Specifically, in present embodiment, the axis of first connecting portion 12
It is equal with the axial length of second connecting portion 22 to length, and the race diameter of first connecting portion 12 and second connecting portion 22 is interior
Loop diameter matches.In this way, after the first envelope body 1 is connected with the second envelope body 2 by screw thread rotation, the first ring on the first envelope body 1
The second annular groove portion on shape groove and the second envelope body 2 is overlapping, and the first envelope body 1 and the second envelope body 2 cooperatively form annular chamber, the ring
Shape chamber and the interface of the plane by its axial line are convex shape structure.
Elastomer 3 is for loop configuration and in annular chamber, and the structure of elastomer 3 is mutually agreed with annular chamber.The
The inner ring diameter of one envelope body 1, the second envelope body 2 and elastomer 3 is equal, and the first envelope body 1, the second envelope body 2 and elastomer 3 it is interior
Internal thread of the circle equipped with identical parameters.In this way, the nut that the first envelope body 1, the second envelope body 2 and elastomer 3 are formed after being completed
The both ends of internal thread hole be rigid structure, the middle part of internal thread hole is soft structure.So as to when the nut and screw rod coordinate, lead to
Locking effect can be ensured by crossing the rigid structure at both ends, by the soft structure at middle part, the cooperation position of nut and screw rod can be carried out close
Envelope, prevents the destabilizing factors such as gas leakage leak.
In present embodiment, when which assembles, elastomer 3 can be installed on to the first annular groove of the first envelope body 1 first
In, then, the second envelope body 2 and the first envelope body 1 are assembled by helicitic texture.It is implanted into this way, both having facilitated elastomer 3 in nut
Portion, by facilitating the dismounting of nut structure, to recycle useful parts after discarded.
In present embodiment, the inner ring that the inner ring diameter and race diameter in the first cap portion 11 are respectively equal to the second cap portion 21 is straight
Footpath and race diameter, to ensure the regular of whole nut structure appearance.Specifically, the end face in the first cap portion 11 and the second cap portion 21
It is regular polygon structure.
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 (4)
- A kind of 1. soft or hard combination nut fastener, it is characterised in that including：First envelope body (1), the second envelope body (2) and elasticity Body (3)；First envelope body (1) includes the first cap portion (11), first connecting portion (12) and the first limiting section (13), the first cap portion (11), First connecting portion (12) and the first limiting section (13) are loop configuration, and the first limiting section (13) is connected simultaneously with the first cap portion (11) And be coaxially disposed, and the inner ring diameter of the first limiting section (13) is equal to the inner ring diameter in the first cap portion (11)；First connecting portion (12) it is connected and is coaxially disposed with the first cap portion (11), first connecting portion (12) is located at the first cap portion with the first limiting section (13) (11) the same side；The inner ring diameter of first connecting portion (12) is more than the race diameter of the first limiting section (13), first connecting portion (12) race diameter is less than the race diameter in the first cap portion (11)；Second envelope body (2) includes the second cap portion (21), second connecting portion (22) and the second limiting section (23), the second cap portion (21), Second connecting portion (22) and the second limiting section (23) are loop configuration, and the second limiting section (23) is connected simultaneously with the second cap portion (21) And be coaxially disposed, and the inner ring diameter of the second limiting section (23) is equal to the inner ring diameter in the second cap portion (21)；Second connecting portion (22) it is connected and is coaxially disposed with the second cap portion (21), second connecting portion (22) is located at the second cap portion with the second limiting section (23) (21) the same side；The inner ring diameter of second connecting portion (22) is more than the race diameter of the second limiting section (23), second connecting portion (22) race diameter is equal to the race diameter in the second cap portion (21)；First connecting portion (12) is equipped with external screw thread, and second connecting portion (22) is equipped with internal thread, the first envelope body (1) and the second envelope Body (2) is threadedly coupled by first connecting portion (12) and second connecting portion (22)；First envelope body (1) and the second envelope body (2) are mutual Annular chamber is cooperatively formed, elastomer (3) is for loop configuration and in annular chamber；The inner ring diameter of first envelope body (1), the second envelope body (2) and elastomer (3) is equal, and the first envelope body (1), the second envelope body (2) and elastomer (3) inner ring be equipped with just as parameter internal thread.
- 2. soft or hard combination nut fastener as claimed in claim 1, it is characterised in that first connecting portion (12) and second connects Socket part (22), both axial lengths are equal.
- 3. soft or hard combination nut fastener as claimed in claim 1, it is characterised in that the inner ring diameter in the first cap portion (11) It is respectively equal to the inner ring diameter and race diameter in the second cap portion (21) with race diameter.
- 4. such as the soft or hard combination nut fastener of claims 1 to 3 any one of them, it is characterised in that the first cap portion (11) End face with the second cap portion (21) is regular polygon structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238190.0A CN107956779A (en) | 2017-11-30 | 2017-11-30 | A kind of soft or hard combination nut fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238190.0A CN107956779A (en) | 2017-11-30 | 2017-11-30 | A kind of soft or hard combination nut fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107956779A true CN107956779A (en) | 2018-04-24 |
Family
ID=61962124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711238190.0A Pending CN107956779A (en) | 2017-11-30 | 2017-11-30 | A kind of soft or hard combination nut fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956779A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203934188U (en) * | 2014-06-19 | 2014-11-05 | 哈尔滨工业大学（威海） | A kind of via hole of electrical appliance wires under water waterproof seal |
| CN105190148A (en) * | 2013-05-08 | 2015-12-23 | 日本皮拉工业株式会社 | Pipe connecting device |
| CN206175444U (en) * | 2016-11-16 | 2017-05-17 | 孙愉后 | Nut fastener |
| CN206175448U (en) * | 2016-11-16 | 2017-05-17 | 孙愉后 | Nut fastener |
| CN207514049U (en) * | 2017-11-30 | 2018-06-19 | 安徽西马新能源技术有限公司 | A kind of soft or hard combination nut fastener |
-
2017
- 2017-11-30 CN CN201711238190.0A patent/CN107956779A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105190148A (en) * | 2013-05-08 | 2015-12-23 | 日本皮拉工业株式会社 | Pipe connecting device |
| CN203934188U (en) * | 2014-06-19 | 2014-11-05 | 哈尔滨工业大学（威海） | A kind of via hole of electrical appliance wires under water waterproof seal |
| CN206175444U (en) * | 2016-11-16 | 2017-05-17 | 孙愉后 | Nut fastener |
| CN206175448U (en) * | 2016-11-16 | 2017-05-17 | 孙愉后 | Nut fastener |
| CN207514049U (en) * | 2017-11-30 | 2018-06-19 | 安徽西马新能源技术有限公司 | A kind of soft or hard combination nut fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20210504 |