CN106704334A - Multifunctional bolt - Google Patents

Multifunctional bolt Download PDF

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Publication number
CN106704334A
CN106704334A CN201611049682.0A CN201611049682A CN106704334A CN 106704334 A CN106704334 A CN 106704334A CN 201611049682 A CN201611049682 A CN 201611049682A CN 106704334 A CN106704334 A CN 106704334A
Authority
CN
China
Prior art keywords
bolt
screw rod
end screw
multifunctional
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
Application number
CN201611049682.0A
Other languages
Chinese (zh)
Inventor
刘春红
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.)
Chery Automobile Co Ltd
Original Assignee
SAIC Chery Automobile 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 SAIC Chery Automobile Co Ltd filed Critical SAIC Chery Automobile Co Ltd
Priority to CN201611049682.0A priority Critical patent/CN106704334A/en
Publication of CN106704334A publication Critical patent/CN106704334A/en
Pending legal-status Critical Current

Links

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
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • 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
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • 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
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/10Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
    • 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
    • F16B43/00Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention discloses a multifunctional bolt. The multifunctional bolt has a bolt body, a bolt bushing and a rubber ring, wherein the middle part of the bolt body is a hexagonal flange; an upper end screw rod and a lower end screw rod of the bolt body are respectively on two sides of the hexagonal flange; the bolt bushing coats the lower end screw rod of the bolt body; the rubber ring coats the bolt bushing; one bolt integrates a connection tightening function of two bolts; a shell of such parts as a valve chamber cover is fixed below the bolt through a thread; a screw rod is added above a hexagonal screw cap of the bolt; the place provides a fixed mounting point function to other peripheral parts, so that the number of parts can be reduced; and two parts are assembled in one space, so that the space of an engine can be effectively reduced, and the engine is more compact.

Description

A kind of Multifunctional bolt
Technical field
The invention belongs to technical field of engines, more particularly to a kind of Multifunctional bolt.
Background technology
Either aircraft, automobile, the engine of steamer have requirement higher, hair to the sealing and noise of parts Motivation is oil-proof, noise is low is most basic requirement, no matter engine performance it is how high, if oil leak, noise greatly first Negative impression visually, on sense organ is brought to passenger, passenger can be caused much discontented and complained, and Leakage has one Fixed safety risks, increasingly advanced with technology, the comfort level requirement to products such as automobiles is higher, so needs set More perfect product is counted to meet the demand of passenger.
The Integration Design of current engine component is more and more, Integration Design be also after the side that develops of parts To integrated is the function of integrated multiple parts of parts or with other parts partial functions, Integration Design The structure that can make whole module is simpler, easy realization, can reduce amount of parts by Integration Design, save empty Between, and then reduce engine weight, save engine cost, engine structure more densification.
The content of the invention
The technical problems to be solved by the invention are to provide an a kind of bolt and are integrated with two connection fastening work(of bolt Can, bolt lower section is screwed the housing of the parts such as valve chamber cover, and bolt hexagonal (hexagon)nut top increased screw rod, be at this to Other peripheral parts provide fixed mount point function, can not only reduce amount of parts, and a Space configuration two Individual part, can effectively reduce the space of engine, make the greater compactness of Multifunctional bolt of engine.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:A kind of Multifunctional bolt, has:
Bolt body, its middle part is hexagonal flange, and hexagonal flange both sides are respectively upper end screw rod and the lower end of bolt body Screw rod;
Bolt bush, is sleeved on the lower end screw rod of the bolt body;
Rubber ring, is sleeved on the bolt bush.
The lower end screw rod coordinates with engine body, and the lower end screw rod and hexagonal flange of the bolt body consolidate cover lid It is scheduled on the body, the rubber ring is contacted with the cover lid, gasket seal is provided between the cover lid and body.
The upper end screw rod is connected with the peripheral parts of engine.
The lower end screw rod is provided with the annular projection of the spacing bolt bush.
The two ends of the bolt body are respectively upper polished rod and lower polished rod.
The bolt bush is respectively arranged at two ends with snap ring and lower snap ring, and the rubber ring is arranged on the upper snap ring with Between snap ring.
The bolt bush is provided with spacing ring, the internal diameter of the external diameter more than the spacing ring of the annular projection.
A technical scheme in above-mentioned technical proposal has the following advantages that or beneficial effect that one bolt is integrated with two The connection fastening function of bolt, bolt lower section is screwed the housing of the parts such as valve chamber cover, and bolt hexagonal (hexagon)nut top increases Screw rod is added, has been to provide fixed mount point function to other peripheral parts at this, the design can not only reduce parts Quantity, and two parts of a Space configuration, can effectively reduce the space of engine, make engine more compact.
Brief description of the drawings
Fig. 1 is the structural representation of the Multifunctional bolt of offer in the embodiment of the present invention;
Fig. 2 is the structural representation of the bolt body of the Multifunctional bolt of Fig. 1;
Fig. 3 is the structural representation of the bolt bush of the Multifunctional bolt of Fig. 1;
Fig. 4 is the mounting structure schematic diagram of the Multifunctional bolt of Fig. 1;
Mark in above-mentioned figure is:1st, bolt body, 2, bolt bush, 3, rubber ring, 4, hexagonal flange, 5, lower end spiral shell Bar, 6, upper end screw rod, 7, annular projection, 8, lower polished rod, 9, upper polished rod, 10, upper snap ring, 11, lower snap ring, 12, spacing ring, 13, Gasket seal, 14, cover lid, 15, body, 16, peripheral parts, 17, hex nut, 18, ring-type retainer ring.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.
Referring to Fig. 1-4, a kind of Multifunctional bolt has:
Bolt body, its middle part is hexagonal flange, and hexagonal flange both sides are respectively upper end screw rod and the lower end of bolt body Screw rod;
Bolt bush, is sleeved on the lower end screw rod of bolt body;
Rubber ring, is sleeved on bolt bush.
Lower end screw rod coordinates with engine body, and cover lid is fixed on body by the lower end screw rod and hexagonal flange of bolt body On, rubber ring is contacted with cover lid, and gasket seal is provided between cover lid and body.
Gasket seal is a gasket seal for elastomeric material, is assemblied in housing groove, the cloth in the middle of cover lid and body Gasket seal is put, bolt body and cover drop cloth put rubber ring, being flexible coupling for elastomeric material is arranged between metal, so in engine When work produces vibration, it is to avoid directly contact produces loud noise, rubber ring and gasket seal between metal between cover lid and body It is this be flexible coupling can absorb noise and sound insulation, so the structural bolts have shock-absorbing denoising function.
The bolt also has simultaneously prevents torque attenuation function, and one side rubber ring can suppress by vibrating when engine works The bolt looseness for causing, when another aspect gasket seal is aging, bolt rubber ring can compensate its deformation, and prevention is old because of gasket seal The torque attenuation problem that change causes, so the bolt has prevents torque attenuation function.
Sealing ring is made using elastomeric material, and rubber ring is on bushing, and rubber ring internal diameter is outer less than two ends draw-in groove Footpath, to ensure that rubber ring will not fall off, rubber ring internal diameter is more than the external diameter of bushing middle part, to ensure that rubber ring can be moved It is dynamic.
Upper end screw rod is connected with the peripheral parts of engine.
Lower end screw rod is provided with the annular projection of caging bolt bushing.Polished rod above the lower end screw flight of bolt body The projection of a ring shape is designed at end, can prevent bushing from coming off.
The two ends of bolt body are respectively upper polished rod and lower polished rod.One section of polished rod, spiral shell during assembling are designed in screw rod end The polished rod of bolt screw rod end face is reached in body screwed hole from cover bonnet bolt mounting hole, and bolt light rod is reached in screwed hole and on the one hand protected The upper and lower parts of card needs connection will not misplace and play positioning function, and can prevent bolt head from leaking outside body screwed hole Face, can be pressed onto gasket seal and cause Edge trimming problems when bolt is tightened, the design can be cancelled when available engine is designed in cover lid Two alignment pins for playing positioning function of arrangement and between body.
Bolt bush is respectively arranged at two ends with snap ring and lower snap ring, and rubber ring is arranged between upper snap ring and lower snap ring.Lining Set is the part of two ends band clasp shape and structure, centre be it is hollow, intermediate sleeve on bolt body, the integrated bolt of upper end snap ring Pad function, design that a loop is raised at gasket seal mounting hole, the raised internal diameter rises less than the external diameter of lower end snap ring Fixing seal pad function when assembling, gasket seal comes off in the groove of housing when preventing assembling.
Bolt bush is provided with spacing ring, the internal diameter of the external diameter more than spacing ring of annular projection.
Bolt body structure is hexagonal flange for centre, and upper/lower terminal is screw rod, and lower end screw rod is fixed cover lid to body On, upper end screw rod is to provide mount point to other peripheral parts, so a fastening function for integrated two bolts of bolt.
The sub-assembly bolt is divided into bolt body, bolt bush, three points of parts of rubber ring shown in Fig. 1, is assembled in one Rise and form the part, existing bolt screw rod only designs one, can only fasten a parts, bolt screw design of the invention Two, as shown in Figure 2 the upper and lower end in hexagonal flange separately design lower end screw rod and upper end screw rod, lower end as shown in Figure 4 Screw rod plays and cover lid is fixed on body, and the screw rod of upper end is played twists peripheral parts on the screw rod by hexagonal (hexagon)nut It is tight to fix, so design two screw rods by the bolt hexagonal flange upper and lower end to play two works of parts of fastening With the function of integrated two bolts of bolt is the most prominent innovative point of the present invention, has overturned existing traditional design, and should Invention can effectively reduce engine weight, save engine cost and make engine structure more densification.
Rubber ring shown in Fig. 1 of the invention is made using elastomeric material, rubber ring sleeve on bushing, in rubber ring Footpath so ensures that rubber ring will not fall off, such as Fig. 2 less than bushing upper end snap ring and the external diameter of bushing lower end snap ring shown in Fig. 3 Shown that Spirocyclic projection is devised on the screw rod polished rod of bolt body lower end, the external diameter of the annular projection is more than shown in Fig. 3 The spacing ring internal diameter of bushing, can so ensure that bushing is not in come off after assembling, and assembling bolt sets as can be seen from the above Timing considers rubber ring and bushing does not fall off problem, with anti-drop function, need not be to sub-assembly during engine assembly Dispensed between dividing part, reduced the installation time of production line, improve production efficiency, it is above-mentioned it can be seen that rubber ring design Individually divide part into one, can so avoid rubber ring from being embedded on pad when tearing machine open easily drawing between rubber ring and pad Come off or part is split, the present invention can evade the problem, can guarantee that the Reusability of parts.
Gasket seal as shown in Figure 4 is a gasket seal for elastomeric material, is assemblied in the groove of housing, sealing gasket Piece moves towards to be a ring-type trend that the structure design main purpose is around bolt:Gasket seal is assemblied in cover lid and body Centre is one and is flexible coupling, and it is also to be flexible coupling that rubber ring has been arranged between cover lid mounting surface and bolt hexagon-head, is so existed When engine work produces vibration, it is to avoid directly contact produces loud noise between metal between cover lid and body, rubber ring and close Gasket is this to be flexible coupling can absorb noise and sound insulation, so the structural bolts have shock-absorbing denoising function, while the bolt is also With torque attenuation function is prevented, one side rubber ring can suppress the bolt looseness caused by vibration when engine works, another When aspect gasket seal is aging, bolt rubber ring can compensate its deformation, and the torque decay that prevention causes because gasket seal is aging is asked Topic, so the design can solve to cause the quality problems of engine oil leakage because cover bonnet bolt torque decays.
As shown in figure 4, gasket seal bolt mounting holes position endoporus of the invention increases ring-type retainer ring, the thickness of snap ring 1mm-1.5mm is can be designed as, the retainer ring internal diameter is less than bushing lower end snap ring external diameter, so bolt bush can play fixed close The function of gasket, can solve come off problem of the gasket seal in cover lid housing during assembling.
As shown in Fig. 2 the present invention has separately designed guiding polished rod in the end of bolt upper end screw rod and lower end screw rod, the light Bar external diameter is 4-4.5mm, and the polished rod of bolt lower end screw rod end face reaches body from cover bonnet bolt mounting hole during assembling as shown in Figure 4 In screwed hole, bolt light rod reaches one side in screwed hole and ensures that needing the upper and lower parts of connection not misplace plays positioning Function, and can prevent from bolt head from leaking being pressed onto gasket seal outside body screwed hole, when bolt is tightened and cause Edge trimming problems, The arrangement two that the design can be cancelled when available engine is designed between cover lid and body plays the alignment pins of positioning function, can be with Reduce engine component quantity, save engine cost.
After above-mentioned structure, a bolt is integrated with two connection fastening functions of bolt, square thread under the bolt The housing of the parts such as fixed valve chamber cover, bolt hexagonal (hexagon)nut top increased screw rod, is carried to other peripheral parts at this For fixed mount point function, the design can not only reduce amount of parts, and two parts of a Space configuration, can be with The space of engine is effectively reduced, makes engine more compact.
The bolt also has the noise reduced between connector, prevents function, fixing seal pad that torque decays simultaneously Function, two positioning functions, noise reduction can be lifted customer driving comfortableness, and then improve customer satisfaction, prevent torque Attenuation function can prevent the Leakage that causes because Bolt Torque decays, and then solve the potential safety hazard of automobile, fixed The function of gasket seal can prevent from occurring during assembling that pad comes off or pad is difficult to assembly problem, improve the assembling of parts Manufacturability, the function of a positioning is to contact to control the compressed thickness of pad, second by bolt bush and body top surface Positioning function is designed by the polished rod of bolt body screw rod end, it is ensured that polished rod extend into the screwed hole of body and protects during assembling Card cover lid and body will not misplace, and can so cancel during available engine is designed needs to arrange that two are risen between cover lid and body The traditional design of the alignment pin of positioning function, this can reduce amount of parts reduction engine cost.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that the present invention is implemented and do not receive aforesaid way Limitation, as long as employing the improvement of various unsubstantialities that method of the present invention design and technical scheme are carried out, or without changing Enter and design of the invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.

Claims (7)

1. a kind of Multifunctional bolt, it is characterised in that have:
Bolt body, its middle part is hexagonal flange, and hexagonal flange both sides are respectively the upper end screw rod and lower end screw rod of bolt body;
Bolt bush, is sleeved on the lower end screw rod of the bolt body;
Rubber ring, is sleeved on the bolt bush.
2. Multifunctional bolt as claimed in claim 1, it is characterised in that the lower end screw rod coordinates with engine body, institute Be fixed on cover lid on the body by the lower end screw rod and hexagonal flange for stating bolt body, and the rubber ring connects with the cover lid Touch, gasket seal is provided between the cover lid and body.
3. Multifunctional bolt as claimed in claim 2, it is characterised in that the peripheral parts of the upper end screw rod and engine Connection.
4. Multifunctional bolt as claimed in claim 3, it is characterised in that the lower end screw rod is provided with the spacing bolt lining The annular projection of set.
5. Multifunctional bolt as claimed in claim 4, it is characterised in that the two ends of the bolt body be respectively upper polished rod and Lower polished rod.
6. Multifunctional bolt as claimed in claim 5, it is characterised in that the bolt bush be respectively arranged at two ends with snap ring and Lower snap ring, the rubber ring is arranged between the upper snap ring and lower snap ring.
7. Multifunctional bolt as claimed in claim 6, it is characterised in that the bolt bush is provided with spacing ring, the ring Internal diameter of the raised external diameter of shape more than the spacing ring.
CN201611049682.0A 2016-11-25 2016-11-25 Multifunctional bolt Pending CN106704334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611049682.0A CN106704334A (en) 2016-11-25 2016-11-25 Multifunctional bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611049682.0A CN106704334A (en) 2016-11-25 2016-11-25 Multifunctional bolt

Publications (1)

Publication Number Publication Date
CN106704334A true CN106704334A (en) 2017-05-24

Family

ID=58933735

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611049682.0A Pending CN106704334A (en) 2016-11-25 2016-11-25 Multifunctional bolt

Country Status (1)

Country Link
CN (1) CN106704334A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842601A (en) * 2017-12-08 2018-03-27 广西玉柴机器股份有限公司 Gear chamber cover cover connector system
CN110821704A (en) * 2018-08-10 2020-02-21 康明斯公司 Main bearing cap stud structure and assembling method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067531A (en) * 1976-07-22 1978-01-10 Derre & Company Vibration isolation and sealing gasket
JPH09317747A (en) * 1996-05-31 1997-12-09 Uchiyama Mfg Corp Washer seal
EP1103730A2 (en) * 1999-11-25 2001-05-30 Balcke-Dürr Energietechnik GmbH Screw connection
CN2828414Y (en) * 2005-10-26 2006-10-18 哈尔滨东安汽车动力股份有限公司 Vibration damping noise reducing bolt assembly device
WO2007056716A2 (en) * 2005-11-09 2007-05-18 Davidson Hurricane Protection, Inc. Replacement stud and setting tool for machine screw anchors
CN201133403Y (en) * 2007-12-14 2008-10-15 奇瑞汽车股份有限公司 Assembling bolt
JP2011052585A (en) * 2009-09-01 2011-03-17 Hino Motors Ltd Head cover fixing structure
DE102010045833A1 (en) * 2009-09-22 2011-04-07 Richard Bergner Verbindungstechnik Gmbh & Co. Kg Fastening unit for use in mounting unit, has projecting retaining flange arranged at end of spacer, and retaining element whose end includes constriction that positively engages flange for securing retaining element at spacer
CN104358875A (en) * 2014-10-02 2015-02-18 广西玉柴机器股份有限公司 High-efficient sealing cylinder head cover gasket
CN204921642U (en) * 2015-07-10 2015-12-30 马勒技术投资(中国)有限公司 Cylinder cap housing anticreep bolt of integrated sealing washer

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067531A (en) * 1976-07-22 1978-01-10 Derre & Company Vibration isolation and sealing gasket
JPH09317747A (en) * 1996-05-31 1997-12-09 Uchiyama Mfg Corp Washer seal
EP1103730A2 (en) * 1999-11-25 2001-05-30 Balcke-Dürr Energietechnik GmbH Screw connection
CN2828414Y (en) * 2005-10-26 2006-10-18 哈尔滨东安汽车动力股份有限公司 Vibration damping noise reducing bolt assembly device
WO2007056716A2 (en) * 2005-11-09 2007-05-18 Davidson Hurricane Protection, Inc. Replacement stud and setting tool for machine screw anchors
CN201133403Y (en) * 2007-12-14 2008-10-15 奇瑞汽车股份有限公司 Assembling bolt
JP2011052585A (en) * 2009-09-01 2011-03-17 Hino Motors Ltd Head cover fixing structure
DE102010045833A1 (en) * 2009-09-22 2011-04-07 Richard Bergner Verbindungstechnik Gmbh & Co. Kg Fastening unit for use in mounting unit, has projecting retaining flange arranged at end of spacer, and retaining element whose end includes constriction that positively engages flange for securing retaining element at spacer
CN104358875A (en) * 2014-10-02 2015-02-18 广西玉柴机器股份有限公司 High-efficient sealing cylinder head cover gasket
CN204921642U (en) * 2015-07-10 2015-12-30 马勒技术投资(中国)有限公司 Cylinder cap housing anticreep bolt of integrated sealing washer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107842601A (en) * 2017-12-08 2018-03-27 广西玉柴机器股份有限公司 Gear chamber cover cover connector system
CN107842601B (en) * 2017-12-08 2024-02-09 广西玉柴机器股份有限公司 Gear chamber cover connecting device
CN110821704A (en) * 2018-08-10 2020-02-21 康明斯公司 Main bearing cap stud structure and assembling method

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Application publication date: 20170524