CN102562767A - Hollow bolt of automobile engine system - Google Patents
Hollow bolt of automobile engine system Download PDFInfo
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- CN102562767A CN102562767A CN2012100472179A CN201210047217A CN102562767A CN 102562767 A CN102562767 A CN 102562767A CN 2012100472179 A CN2012100472179 A CN 2012100472179A CN 201210047217 A CN201210047217 A CN 201210047217A CN 102562767 A CN102562767 A CN 102562767A
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- bolt
- hollow
- engine system
- automobile engine
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Abstract
The invention provides a hollow bolt of an automobile engine system, belonging to the technical field of automobiles. The hollow bolt of the automobile engine system solves the technical problems that an existing hollow bolt is inconvenient to use, difficult to install and the like, and comprises a hollow shell, wherein the hollow shell is connected with a connecting bolt and a mounting bolt in an inserting manner; the axial traces of the connecting bolt and the mounting bolt are vertical to each other; the outer ends of the connecting bolt and the mounting bolt extend to the outside of the hollow shell respectively; and a transmission mechanism capable of transferring the torque of the mounting bolt to the connecting bolt is arranged between the inner ends of the connecting bolt and the mounting bolt. The hollow bolt of the automobile engine system has the advantages of convenience in use, easy installation, simple operation, small occupying space and the like.
Description
Technical field
The invention belongs to automobile technical field, relate to the connection set in a kind of automobile engine system, the hollow bolt in particularly a kind of automobile engine system.
Background technique
Turbosupercharger is actually a kind of air compressor, increases air inflow through pressurized air.It is that the waste gas inertia impulsive force that utilizes motor to discharge promotes the turbine in the turbine chamber, and turbine drives coaxial impeller again, and the air that the impeller force feed is sent here by the air-strainer pipeline makes it supercharging and gets into cylinder.When engine speed speeded, the waste gas velocity of discharge and secondary speed also speeded synchronously, and impeller will compress more fresh air and get into cylinder, and pressure and oxygen concentration in the cylinder are increased, and fuel more fully burns, and engine output and moment of torsion increase.For this reason, extensively adopt the exhaust-gas turbocharger technology on the modern engine, wherein; The cooling of turbosupercharger and lubricated be one of key factor that influences booster performance; The profit pipe that connects between turbosupercharger and the cylinder body is the important component part of cooling and lubricating, and the profit pipe of pressurized machine is to connect through hollow bolt, reaches the purpose of sealing, control flow rate and pressure; Therefore, hollow bolt becomes necessary part in the engine system.
To being connected of present pressurized machine profit pipe and pressurized machine; Problem of ubiquity on the motor of current research and development: for keeping the compactedness of motor; The space is often less between turbosupercharger and the cylinder body, and connects the intake pipe of turbosupercharger and the hollow bolt of turbosupercharger jointing, because spacing is too small; Can't install, moment can't be urgent.
Summary of the invention
The objective of the invention is the problems referred to above to existing technology existence, the hollow bolt in a kind of automobile engine system is provided, technical problem to be solved by this invention is the spacing that reduces between worm wheel pressure booster and the engine cylinder-body.
The object of the invention can be realized through following technical proposal: the hollow bolt in a kind of automobile engine system; It is characterized in that; This device comprises a hollow shell; Be plugged with perpendicular connecting bolt of axis and construction bolt on the described hollow shell, the outer end of described connecting bolt and construction bolt extends to the hollow shell outside respectively, is provided with the driving mechanism that can the transmission of torque of construction bolt be given connecting bolt between the inner of this connecting bolt and construction bolt.
The working principle of this device is following: connecting bolt is used for being connected with target component, and the workman turns construction bolt with torque spanner during installation and removal, and construction bolt rotates through driving mechanism and drives the connecting bolt rotation.This device adopts perpendicular connecting bolt and the construction bolt of axis to realize radial force is converted into axial force, makes that the distance between worm gear increase itself and the engine cylinder-body can further reduce, and has improved utilization of space.Realize pressurized machine profit pipe and pressurized machine jointing be connected and fastening.
In the hollow bolt in above-mentioned a kind of automobile engine system, described driving mechanism comprises the worm gear and the worm screw that can be meshed, and described worm gear and worm screw are connected in respectively on construction bolt, the connecting bolt.Realize the transmission of Vertical direction through the worm and gear structure, and pass through the structure of worm screw variable cross section, realize the axial advancement of connecting bolt.
In the hollow bolt in above-mentioned a kind of automobile engine system; Described hollow shell is provided with axially perpendicular through hole one and through hole two; Described through hole one and through hole two all with the intracavity inter-connection of this hollow shell, described connecting bolt and construction bolt are plugged on respectively in this through hole one, the through hole two.All in inner chamber, the other end is all outside hollow shell for one end of connecting bolt and construction bolt.
In the hollow bolt in above-mentioned a kind of automobile engine system, be provided with the installation nut between described construction bolt and the hollow shell, this installation nut is screwed onto on the construction bolt and is positioned at the hollow shell outside.After adding the installation nut, can drive the sealing that construction bolt is realized this device through turning the installation nut.
In the hollow bolt in above-mentioned a kind of automobile engine system, the outer end of described through hole one is provided with pad one, and described pad one is socketed on the connecting bolt.Can protect hollow shell after pad is set, and play the effect of sealing.
In the hollow bolt in above-mentioned a kind of automobile engine system, the outer end of described through hole two is provided with pad two, and described pad two is socketed on the construction bolt.
In the hollow bolt in above-mentioned a kind of automobile engine system, described worm gear adopts tin bronze to process, described worm screw adopt 45 steel harden to HRC45 between the HRC55 or adopt 40Cr harden to HRC50 between the HRC55.
Compared with prior art, this device adopts perpendicular connecting bolt and the construction bolt of axis to realize radial force is converted into axial force, makes that the distance between worm gear increase itself and the engine cylinder-body can further reduce, and has improved utilization of space.After adding the installation nut, can drive the sealing that construction bolt is realized this device through turning the installation nut.
Description of drawings
Fig. 1 be in this automobile engine system hollow bolt face structural representation.
Fig. 2 is the side-looking structural representation of the hollow bolt in this automobile engine system.
Among the figure, 1, hollow shell; 2, connecting bolt; 3, construction bolt; 4, driving mechanism; 5, through hole one; 6, through hole two; 7, inner chamber; 8, nut is installed; 9, pad one; 10, pad two.
Embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technological scheme of the present invention is done further to describe, but the present invention is not limited to these embodiments.
As depicted in figs. 1 and 2; Hollow bolt in this automobile engine system comprises a hollow shell 1; Be plugged with perpendicular connecting bolt of axis 2 and construction bolt 3 on the hollow shell 1; The outer end of connecting bolt 2 and construction bolt 3 extends to hollow shell 1 outside respectively, is provided with the driving mechanism 4 that can the transmission of torque of construction bolt 3 be given connecting bolt 2 between the inner of this connecting bolt 2 and construction bolt 3.
Hollow shell 1 is provided with axially perpendicular through hole 1 and through hole 26, and through hole 1 all is connected with the inner chamber 7 of this hollow shell 1 with through hole 26, and connecting bolt 2 is plugged on respectively in this through hole 1, the through hole 26 with construction bolt 3.All in inner chamber 7, the other end is all outside hollow shell 1 for one end of connecting bolt 2 and construction bolt 3.The outer end of through hole 1 is provided with pad 1, and pad 1 is socketed on the connecting bolt 2.Can protect hollow shell 1 after pad is set, and play the effect of sealing.The outer end of through hole 26 is provided with pad 2 10, and pad 2 10 is socketed on the construction bolt 3.
Specifically, driving mechanism 4 comprises the worm gear and the worm screw that can be meshed, and worm gear and worm screw are connected in respectively on construction bolt 3, the connecting bolt 2.Through the transmission of worm gear and worm screw realization Vertical direction, the technological comparative maturity of worm and gear is stable.Worm gear adopts tin bronze to process, worm screw adopt 45 steel harden to HRC45 between the HRC55 or adopt 40Cr harden to HRC50 between the HRC55.Be provided with between construction bolt 3 and the hollow shell 1 nut 8 is installed, this installation nut 8 is screwed onto on the construction bolt 3 and is positioned at hollow shell 1 outside.After adding installation nut 8, can drive the rotation that construction bolt 3 is realized construction bolt 3 through turning installation nut 8, improve the efficient of rotating.
The working principle of this device is following: connecting bolt 2 is used for being connected with target component, and the workman turns construction bolt 3 with torque spanner during installation and removal, and construction bolt 3 rotates through driving mechanism 4 and drives connecting bolt 2 rotations.This device adopts axis perpendicular connecting bolt 2 to realize radial force is converted into axial force with construction bolt 3, and the distance that makes worm gear increase between itself and the engine cylinder-body can further reduce, and has improved utilization of space.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (7)
1. the hollow bolt in the automobile engine system; It is characterized in that; This device comprises a hollow shell (1); Be plugged with perpendicular connecting bolt of axis (2) and construction bolt (3) on the described hollow shell (1), the outer end of described connecting bolt (2) and construction bolt (3) extends to hollow shell (1) outside respectively, is provided with the driving mechanism (4) that can the transmission of torque of construction bolt (3) be given connecting bolt (2) between the inner of this connecting bolt (2) and construction bolt (3).
2. the hollow bolt in a kind of automobile engine system according to claim 1; It is characterized in that; Described driving mechanism (4) comprises the worm gear and the worm screw that can be meshed, and described worm gear and worm screw are connected in respectively on construction bolt (3), the connecting bolt (2).
3. the hollow bolt in a kind of automobile engine system according to claim 1 and 2; It is characterized in that; Described hollow shell (1) is provided with axially perpendicular through hole one (5) and through hole two (6); Described through hole one (5) and through hole two (6) all are connected with the inner chamber (7) of this hollow shell (1), and described connecting bolt (2) and construction bolt (3) are plugged on respectively in this through hole one (5), the through hole two (6).
4. the hollow bolt in a kind of automobile engine system according to claim 1 and 2; It is characterized in that; Be provided with between described construction bolt (3) and the hollow shell (1) nut (8) is installed, this installation nut (8) is screwed onto on the construction bolt (3) and is positioned at hollow shell (1) outside.
5. the hollow bolt in a kind of automobile engine system according to claim 3 is characterized in that, the outer end of described through hole one (5) is provided with pad one (9), and described pad one (9) is socketed on the connecting bolt (2).
6. the hollow bolt in a kind of automobile engine system according to claim 3 is characterized in that, the outer end of described through hole two (6) is provided with pad two (10), and described pad two (10) is socketed on the construction bolt (3).
7. the hollow bolt in a kind of automobile engine system according to claim 2; It is characterized in that; Described worm gear adopts tin bronze to process, described worm screw adopt 45 steel harden to HRC45 between the HRC55 or adopt 40Cr harden to HRC50 between the HRC55.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210047217.9A CN102562767B (en) | 2012-02-28 | 2012-02-28 | Hollow bolt of automobile engine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210047217.9A CN102562767B (en) | 2012-02-28 | 2012-02-28 | Hollow bolt of automobile engine system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102562767A true CN102562767A (en) | 2012-07-11 |
| CN102562767B CN102562767B (en) | 2014-04-16 |
Family
ID=46409051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210047217.9A Active CN102562767B (en) | 2012-02-28 | 2012-02-28 | Hollow bolt of automobile engine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102562767B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195472A (en) * | 2016-09-13 | 2016-12-07 | 中国北方发动机研究所(天津) | A kind of fluid integration hollow bolt |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108403A1 (en) * | 1981-03-06 | 1983-10-13 | Mäntler, Wolfgang, 7213 Dunningen | Bonding (adhesive) screw |
| CN2381797Y (en) * | 1998-11-13 | 2000-06-07 | 唐家永 | Vacuum pressure reducing regulator |
| US7047713B2 (en) * | 2004-01-22 | 2006-05-23 | Deere & Company | Low profile gearbox housing |
| DE202006008313U1 (en) * | 2006-05-26 | 2007-09-27 | Abc Umformtechnik Gmbh & Co. Kg | Fastening arrangement for motor vehicle wheels |
| CN201065926Y (en) * | 2007-06-29 | 2008-05-28 | 中冶赛迪工程技术股份有限公司 | Screw rod drive device |
| KR20090107756A (en) * | 2008-04-10 | 2009-10-14 | 현대자동차주식회사 | Rocker cover mounting bolt assembly |
| CN202039916U (en) * | 2011-01-20 | 2011-11-16 | 奇瑞汽车股份有限公司 | Hollow bolt with filter screen |
-
2012
- 2012-02-28 CN CN201210047217.9A patent/CN102562767B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3108403A1 (en) * | 1981-03-06 | 1983-10-13 | Mäntler, Wolfgang, 7213 Dunningen | Bonding (adhesive) screw |
| CN2381797Y (en) * | 1998-11-13 | 2000-06-07 | 唐家永 | Vacuum pressure reducing regulator |
| US7047713B2 (en) * | 2004-01-22 | 2006-05-23 | Deere & Company | Low profile gearbox housing |
| DE202006008313U1 (en) * | 2006-05-26 | 2007-09-27 | Abc Umformtechnik Gmbh & Co. Kg | Fastening arrangement for motor vehicle wheels |
| CN201065926Y (en) * | 2007-06-29 | 2008-05-28 | 中冶赛迪工程技术股份有限公司 | Screw rod drive device |
| KR20090107756A (en) * | 2008-04-10 | 2009-10-14 | 현대자동차주식회사 | Rocker cover mounting bolt assembly |
| CN202039916U (en) * | 2011-01-20 | 2011-11-16 | 奇瑞汽车股份有限公司 | Hollow bolt with filter screen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195472A (en) * | 2016-09-13 | 2016-12-07 | 中国北方发动机研究所(天津) | A kind of fluid integration hollow bolt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102562767B (en) | 2014-04-16 |
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