CN108799312A - A kind of anticreep closed type fastener assembly - Google Patents
A kind of anticreep closed type fastener assembly Download PDFInfo
- Publication number
- CN108799312A CN108799312A CN201810981676.1A CN201810981676A CN108799312A CN 108799312 A CN108799312 A CN 108799312A CN 201810981676 A CN201810981676 A CN 201810981676A CN 108799312 A CN108799312 A CN 108799312A
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- stop collar
- wall
- sealing 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
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 230000013011 mating Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/02—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt
-
- 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
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
-
- 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
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of anticreep closed type fastener assemblies, bolt one end is equipped with bolt head, nut is set in outside bolt and coordinates with bolt thread, sealing ring is between bolt head and nut and is set in outside bolt, sealing ring both ends bear against bolt head and nut, and stop collar is set in the outside of sealing ring and seals ring outer wall against stop collar inner wall.Pass through the anticreep closed type fastener assembly of above-mentioned optimization design; it is reasonable in design; by the way that stop collar and sealing ring is arranged; one side stop collar is limited and is protected to the installation site of screw bolt and nut; another aspect sealing ring deformation realizes the sealing between bolt head and nut and presses to nut; so that nut and bolt thread clamping, nut is detached from bolt during preventing use.
Description
Technical field
The present invention relates to fastening parts of automobiles technical field more particularly to a kind of anticreep closed type fastener assemblies.
Background technology
Fastener is to be fastenedly connected with and apply extremely wide a kind of machine components.Fastener, it is extensive using industry,
Including the energy, electronics, electric appliance, machinery, chemical industry, metallurgy, mold, hydraulic pressure etc. industry, in various machineries, equipment, vehicle, ship
Above oceangoing ship, railway, bridge, building, structure, tool, instrument, chemical industry, instrument and articles for use etc., it can be seen that miscellaneous tight
Firmware is most widely used mechanical basic part.Current fastening parts of automobiles is different due to the use of occasion, and the condition used is not
Equally, there is different requirements to the shape of fastener and structure.When due to automobile starting, each component continuous vibration is tight to installing
The installation reliability of firmware is more demanding.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of anticreep closed type fastener assembly.
A kind of anticreep closed type fastener assembly proposed by the present invention, including：Bolt, stop collar, nut, sealing ring；
Bolt one end is equipped with bolt head, and nut is set in outside bolt and coordinates with bolt thread, sealing ring be located at bolt head with
It between nut and is set in outside bolt, sealing ring both ends bear against bolt head and nut, and stop collar is set in the outer of sealing ring
Portion and sealing ring outer wall is against stop collar inner wall.
Preferably, stop collar one end is equipped with the first set section for accommodating bolt head, and first set section inner wall, which is equipped with, surrounds bolt head
The straight direction radially adjacent to nut of the first annular guide surface being arranged, first annular guide surface is gradually reduced, and bolt head outer wall is set
There is the first mating surface coordinated with first annular guide surface.
Preferably, bolt head is located at the same shaft section of bolt far from nut one end and first set section far from stop collar one end.
Preferably, stop collar one end is equipped with second set of section for accommodating nut, and second set of section inner wall, which is equipped with, surrounds nut
The second annular guide surface being arranged, the straight direction radially adjacent to bolt head of the second annular guide surface are gradually reduced, and nut outer wall is set
There is the second mating surface with the second annular guide surface cooperation.
Preferably, sealing ring outer wall is equipped with ring packing protrusion, and stop collar inner wall is equipped with the ring for accommodating seal convexity
Connected in star.
In the present invention, the anticreep closed type fastener assembly proposed, bolt one end is equipped with bolt head, and nut is set in bolt
External and coordinate with bolt thread, sealing ring is positioned at bolt head and nut between and is set in outside bolt, and sealing ring both ends are distinguished
Against bolt head and nut, stop collar is set in the outside of sealing ring and seals ring outer wall against stop collar inner wall.By above-mentioned excellent
Change the anticreep closed type fastener assembly of design, it is reasonable in design, by the way that stop collar and sealing ring, one side stop collar is arranged
The installation site of screw bolt and nut is limited and protected, another aspect sealing ring deformation is realized close between bolt head and nut
It seals and presses to nut so that nut and bolt thread clamping, nut is detached from bolt during preventing use.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of anticreep closed type fastener assembly proposed by the present invention.
Specific implementation mode
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of anticreep closed type fastener assembly proposed by the present invention.
Referring to Fig.1, a kind of anticreep closed type fastener assembly proposed by the present invention, including：Bolt 1, stop collar 2, nut
3, sealing ring 4；
1 one end of bolt is equipped with bolt head 11, nut 3 be set in the outside of bolt 1 and with 1 screw-thread fit of bolt, sealing ring 4 is located at
It between bolt head 11 and nut 3 and is set in outside bolt 1,4 both ends of sealing ring bear against bolt head 11 and nut 3,2 sets of stop collar
It is located at the outside of sealing ring 4 and 4 outer wall of sealing ring is against 2 inner wall of stop collar.
In the present embodiment, the anticreep closed type fastener assembly proposed, bolt one end are equipped with bolt head, and nut is set in
Coordinate outside bolt and with bolt thread, sealing ring is between bolt head and nut and is set in outside bolt, sealing ring both ends
Bolt head and nut are born against, stop collar is set in the outside of sealing ring and seals ring outer wall against stop collar inner wall.By upper
The anticreep closed type fastener assembly of optimization design is stated, it is reasonable in design, by the way that stop collar and sealing ring is arranged, on the one hand limit
Position set is limited and is protected to the installation site of screw bolt and nut, and another aspect sealing ring deformation is realized between bolt head and nut
Sealing and press to nut so that nut and bolt thread clamping, nut is detached from bolt during preventing use.
In a specific embodiment, 2 one end of stop collar is equipped with the first set section for accommodating bolt head 11, first set section inner wall
Equipped with the first annular guide surface being arranged around bolt head 11, the straight direction radially adjacent to nut 3 of first annular guide surface is gradual
Reduce, 11 outer wall of bolt head is equipped with the first mating surface coordinated with first annular guide surface；Pass through guide surface and limit by bolt head
Set cooperation so that stop collar and sealing ring are positioned relative to bolt when fastening.
In further specific implementation mode, bolt head 11 is far from 3 one end of nut and first set section far from 2 one end of stop collar position
In the same shaft section of bolt 1, ensure the integraty of installation rear bolt and stop collar.
In the specific set-up mode of stop collar, 2 one end of stop collar is equipped with second set of section for accommodating nut 3, and second
Cover section inner wall and be equipped with the second annular guide surface being arranged around nut 3, the second annular guide surface it is straight radially adjacent to bolt head 11
Direction is gradually reduced, and 3 outer wall of nut is equipped with the second mating surface with the second annular guide surface cooperation, and nut passes through guide surface and limit
Position set cooperation so that stop collar and sealing ring are positioned relative to nut when fastening.
In other specific implementation modes, 4 outer wall of sealing ring is equipped with ring packing protrusion 41, and 2 inner wall of stop collar, which is equipped with, to be used
In the annular groove for accommodating seal convexity, by ring packing protrusion to sealing ring and stop collar in axially position so that sealing
Sealing station after cast change between stop collar does not shift, and ensures sealing reliability.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of anticreep closed type fastener assembly, which is characterized in that including：Bolt (1), stop collar (2), nut (3), sealing
It encloses (4)；
Bolt (1) one end is equipped with bolt head (11), nut (3) be set in bolt (1) it is external and with bolt (1) screw-thread fit, sealing
Circle (4) is located between bolt head (11) and nut (3) and is set in bolt (1) outside, and sealing ring (4) both ends bear against bolt head
(11) and nut (3), stop collar (2) is set in the outside of sealing ring (4) and sealing ring (4) outer wall is against stop collar (2) inner wall.
2. anticreep closed type fastener assembly according to claim 1, which is characterized in that stop collar (2) one end, which is equipped with, to be used
In the first set section for accommodating bolt head (11), first set section inner wall is equipped with the first annular guide surface around bolt head (11) setting, the
The straight direction radially adjacent to nut (3) of one annular guide surface is gradually reduced, and bolt head (11) outer wall is equipped with and first annular guiding
First mating surface of face cooperation.
3. anticreep closed type fastener assembly according to claim 2, which is characterized in that bolt head (11) is far from nut (3)
One end is located at the same shaft section of bolt (1) with first set section far from stop collar (2) one end.
4. anticreep closed type fastener assembly according to claim 1 or 2, which is characterized in that stop collar (2) one end is equipped with
Second set of section for accommodating nut (3), second set of section inner wall are equipped with the second annular guide surface around nut (3) setting, the
The straight direction radially adjacent to bolt head (11) of second ring guide surface is gradually reduced, and nut (3) outer wall is equipped with to be oriented to the second annular
Second mating surface of face cooperation.
5. anticreep closed type fastener assembly according to claim 1, which is characterized in that sealing ring (4) outer wall is equipped with ring
Shape seal convexity (41), stop collar (2) inner wall are equipped with the annular groove for accommodating seal convexity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981676.1A CN108799312A (en) | 2018-08-27 | 2018-08-27 | A kind of anticreep closed type fastener assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981676.1A CN108799312A (en) | 2018-08-27 | 2018-08-27 | A kind of anticreep closed type fastener assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799312A true CN108799312A (en) | 2018-11-13 |
Family
ID=64080754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810981676.1A Pending CN108799312A (en) | 2018-08-27 | 2018-08-27 | A kind of anticreep closed type fastener assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446555A (en) * | 2020-04-30 | 2020-07-24 | 张贤博 | Intelligent switching power supply |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040067121A1 (en) * | 2002-10-04 | 2004-04-08 | Pan-Ching Huang | Expansion screw |
| CN202152782U (en) * | 2011-07-28 | 2012-02-29 | 李永盛 | Expansion bolt |
| CN102489364A (en) * | 2011-12-27 | 2012-06-13 | 江西稀有金属钨业控股集团有限公司 | Rubber sealing gasket for assembling of mill liners and installation method thereof |
| JP2013087830A (en) * | 2011-10-17 | 2013-05-13 | Nok Corp | Gasket for tightening part of screw member |
| CN203441906U (en) * | 2013-08-09 | 2014-02-19 | 科勒(中国)投资有限公司 | Expansion bolt assembly with sealing function |
| CN203670423U (en) * | 2014-01-17 | 2014-06-25 | 河南平高东芝高压开关有限公司 | Waterproof type sealing structure for bolt |
| CN205001320U (en) * | 2015-09-09 | 2016-01-27 | 黄传勇 | Expansion bolt |
| CN206429495U (en) * | 2017-01-20 | 2017-08-22 | 南京联众建设工程技术有限公司 | Bolt full-sealing device for fixing arc |
-
2018
- 2018-08-27 CN CN201810981676.1A patent/CN108799312A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040067121A1 (en) * | 2002-10-04 | 2004-04-08 | Pan-Ching Huang | Expansion screw |
| CN202152782U (en) * | 2011-07-28 | 2012-02-29 | 李永盛 | Expansion bolt |
| JP2013087830A (en) * | 2011-10-17 | 2013-05-13 | Nok Corp | Gasket for tightening part of screw member |
| CN102489364A (en) * | 2011-12-27 | 2012-06-13 | 江西稀有金属钨业控股集团有限公司 | Rubber sealing gasket for assembling of mill liners and installation method thereof |
| CN203441906U (en) * | 2013-08-09 | 2014-02-19 | 科勒(中国)投资有限公司 | Expansion bolt assembly with sealing function |
| CN203670423U (en) * | 2014-01-17 | 2014-06-25 | 河南平高东芝高压开关有限公司 | Waterproof type sealing structure for bolt |
| CN205001320U (en) * | 2015-09-09 | 2016-01-27 | 黄传勇 | Expansion bolt |
| CN206429495U (en) * | 2017-01-20 | 2017-08-22 | 南京联众建设工程技术有限公司 | Bolt full-sealing device for fixing arc |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111446555A (en) * | 2020-04-30 | 2020-07-24 | 张贤博 | Intelligent switching power supply |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
|
| RJ01 | Rejection of invention patent application after publication |