CN102562767B - Hollow bolt of automobile engine system - Google Patents
Hollow bolt of automobile engine system Download PDFInfo
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- CN102562767B CN102562767B CN201210047217.9A CN201210047217A CN102562767B CN 102562767 B CN102562767 B CN 102562767B CN 201210047217 A CN201210047217 A CN 201210047217A CN 102562767 B CN102562767 B CN 102562767B
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- bolt
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- hole
- 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, particularly the hollow bolt in a kind of automobile engine system.
Background technique
Turbosupercharger is actually a kind of air compressor, by pressurized air, increases air inflow.It is that the waste gas inertia impulsive force that utilizes motor to discharge promotes the turbine in turbine chamber, and turbine drives again coaxial impeller, and the air that impeller force feed is sent here by air-strainer pipeline makes it supercharging and enters cylinder.When engine speed speeds, the waste gas velocity of discharge is also synchronizeed and is speeded with secondary speed, and impeller enters cylinder by the more fresh air of compression, and pressure and oxygen concentration in cylinder are increased, and fuel more fully burns, and engine output and moment of torsion increase.For this reason, on Modern Engine, extensively adopt exhaust-gas turbocharger technology, wherein, the Cooling and Lubricator of turbosupercharger is one of key factor affecting booster performance, the profit pipe connecting between turbosupercharger and cylinder body is the important component part of cooling and lubricating, and the profit pipe of pressurized machine is to connect by hollow bolt, reaches the object of sealing, control flow and pressure, therefore, hollow bolt becomes a requisite part in engine system.
For being connected of current pressurized machine profit pipe and pressurized machine, problem of ubiquity on the motor of current research and development: for keeping the compactedness of motor, between turbosupercharger and cylinder body, space is often less, and the connection intake pipe of turbosupercharger and the hollow bolt of turbosupercharger jointing, because spacing is too small, cannot install, moment cannot be urgent.
Summary of the invention
The object of the invention is the problems referred to above that exist for existing technology, the hollow bolt in a kind of automobile engine system is provided, technical problem to be solved by this invention is the spacing reducing between worm wheel pressure booster and engine cylinder-body.
Object of the present invention can realize by following technical proposal: the hollow bolt in a kind of automobile engine system, it is characterized in that, this device comprises a hollow shell, on described hollow shell, be plugged with the perpendicular connecting bolt of axis and construction bolt, described connecting bolt and the outer end of construction bolt extend to respectively hollow shell outside, between this connecting bolt and the inner of construction bolt, be provided with can be by the transmission of torque of construction bolt the driving mechanism to connecting bolt.
The working principle of this device is as follows: connecting bolt is used for being connected with target component, and during installation and removal, workman turns construction bolt with torque spanner, and construction bolt rotates and drives connecting bolt to rotate by driving mechanism.This device adopts the perpendicular connecting bolt of axis and construction bolt to realize radial force is converted into axial force, and the distance that worm gear is increased between itself and engine cylinder-body can further reduce, and has improved the utilization ratio in space.Realize pressurized machine profit pipe and pressurized machine jointing be connected and fastening.
In hollow bolt in above-mentioned a kind of automobile engine system, described driving mechanism comprises worm gear and the worm screw that can be meshed, and described worm gear and worm screw are connected in respectively on construction bolt, connecting bolt.By worm gear structure, realize the transmission of Vertical direction, and by the structure of worm screw variable cross section, realize the axial advancement of connecting bolt.
In 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, through hole two.One end of connecting bolt and construction bolt is all in inner chamber, and the other end is all outside hollow shell.
In hollow bolt in above-mentioned a kind of automobile engine system, between described construction bolt and hollow shell, be provided with mounting nuts, this mounting nuts is screwed onto on construction bolt and is positioned at hollow shell outside.By adding after mounting nuts, can drive construction bolt to realize the sealing of this device by turning mounting nuts.
In 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 connecting bolt.After pad is set, can protect hollow shell, and play the effect of sealing.
In 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 construction bolt.
In hollow bolt in above-mentioned a kind of automobile engine system, described worm gear adopts tin bronze to make, and described worm screw adopts 45 steel to harden to HRC45 between HRC55 or adopt 40Cr to harden to HRC50 between HRC55.
Compared with prior art, this device adopts the perpendicular connecting bolt of axis and construction bolt to realize radial force is converted into axial force, and the distance that worm gear is increased between itself and engine cylinder-body can further reduce, and has improved the utilization ratio in space.By adding after mounting nuts, can drive construction bolt to realize the sealing of this device by turning mounting nuts.
Accompanying drawing explanation
Fig. 1 is the structural representation of facing of hollow bolt in this automobile engine system.
Fig. 2 is the side-looking structural representation of the hollow bolt in this automobile engine system.
In 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, mounting nuts; 9, pad one; 10, pad two.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As depicted in figs. 1 and 2, hollow bolt in this automobile engine system comprises a hollow shell 1, on hollow shell 1, be plugged with axis perpendicular connecting bolt 2 and construction bolt 3, the outer end of connecting bolt 2 and construction bolt 3 extends to respectively hollow shell 1 outside, between this connecting bolt 2 and the inner of construction bolt 3, be provided with can be by the transmission of torque of construction bolt 3 driving mechanism 4 to connecting bolt 2.
Hollow shell 1 is provided with axially perpendicular through hole 1 and through hole 26, and through hole 1 and through hole 26 are all connected with the inner chamber 7 of this hollow shell 1, and connecting bolt 2 and construction bolt 3 are plugged on respectively in this through hole 1, through hole 26.One end of connecting bolt 2 and construction bolt 3 is all in inner chamber 7, and the other end is all outside hollow shell 1.The outer end of through hole 1 is provided with pad 1, and pad 1 is socketed on connecting bolt 2.After pad is set, can protect hollow shell 1, 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 construction bolt 3.
Specifically, driving mechanism 4 comprises worm gear and the worm screw that can be meshed, and worm gear and worm screw are connected in respectively on construction bolt 3, connecting bolt 2.By worm gear and worm screw, realize the transmission of Vertical direction, the technology comparative maturity of worm and gear is stable.Worm gear adopts tin bronze to make, and worm screw adopts 45 steel to harden to HRC45 between HRC55 or adopt 40Cr to harden to HRC50 between HRC55.Between construction bolt 3 and hollow shell 1, be provided with mounting nuts 8, this mounting nuts 8 is screwed onto on construction bolt 3 and is positioned at hollow shell 1 outside.By adding after mounting nuts 8, can drive construction bolt 3 to realize the rotation of construction bolt 3 by turning mounting nuts 8, improve the efficiency of rotating.
The working principle of this device is as follows: connecting bolt 2 is used for being connected with target component, and during installation and removal, workman turns construction bolt 3 with torque spanner, and construction bolt 3 rotates by driving mechanism 4 and drives connecting bolt 2 to rotate.This device adopts the perpendicular connecting bolt 2 of axis and construction bolt 3 to realize radial force is converted into axial force, and the distance that worm gear is increased between itself and engine cylinder-body can further reduce, and has improved the utilization ratio in space.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement 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 (4)
1. the hollow bolt in an automobile engine system, it is characterized in that, described hollow bolt comprises a hollow shell (1), on described hollow shell (1), be plugged with the perpendicular connecting bolt of axis (2) and construction bolt (3), the outer end of described connecting bolt (2) and construction bolt (3) extends to respectively hollow shell (1) outside, between this connecting bolt (2) and the inner of construction bolt (3), be provided with can be by the transmission of torque of construction bolt (3) driving mechanism (4) to connecting bolt (2); Described driving mechanism (4) comprises 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), connecting bolt (2); 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) are all 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), through hole two (6); Between described construction bolt (3) and hollow shell (1), be provided with mounting nuts (8), this mounting nuts (8) is screwed onto construction bolt (3) above and is positioned at hollow shell (1) outside.
2. the hollow bolt in a kind of automobile engine system according to claim 1, 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 connecting bolt (2).
3. the hollow bolt in a kind of automobile engine system according to claim 1, 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 construction bolt (3).
4. according to the hollow bolt in a kind of automobile engine system described in claim 1 or 2 or 3, it is characterized in that, described worm gear adopts tin bronze to make, and described worm screw adopts 45 steel to harden to HRC45 between HRC55 or adopt 40Cr to harden to HRC50 between 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 CN102562767A (en) | 2012-07-11 |
| CN102562767B true CN102562767B (en) | 2014-04-16 |
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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 |
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| CN (1) | CN102562767B (en) |
Families Citing this family (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102562767A (en) | 2012-07-11 |
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