CN103016694B - Sealing configuration on a kind of reducer shell - Google Patents
Sealing configuration on a kind of reducer shell Download PDFInfo
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- CN103016694B CN103016694B CN201210525468.3A CN201210525468A CN103016694B CN 103016694 B CN103016694 B CN 103016694B CN 201210525468 A CN201210525468 A CN 201210525468A CN 103016694 B CN103016694 B CN 103016694B
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- ring seals
- closed hole
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Abstract
The invention discloses the sealing configuration on a kind of reducer shell, the sealing configuration on described reducer shell comprises housing and sealing head, and housing is provided with closed hole, and sealing head is plugged in closed hole, is provided with seal ring between sealing head and closed hole; Described closed hole is cylindrical hole, and described sealing head is cylindrical, and the outer diameter of sealing head is less than or equal to the inner diameter of closed hole; Described sealing head side is provided with an O connected in star coaxial with sealing head, and an O connected in star is provided with the first O-ring seals coordinated with an O connected in star; Described housing and sealing head all form by aluminum profile extrusion.By designing above and can being plugged in closed hole by sealing head, arrange seal ring between sealing head and closed hole to realize sealing, and both all adopt aluminum profile extrusion, eliminate the different deformation brought of expansion coefficient poor, obtain good sealing effect.
Description
Technical field
The present invention relates to speed reducing machinery, be specifically related to the sealing configuration on a kind of reducer shell.
Background technique
Along with the exhaustive exploitation of the resource such as coal, oil, rock gas will become the main domestic energy of the mankind in the near future, but due to its volume large, so transport after generally being liquefied.Current hydraulic pressure rock gas gathers in process equipment can use a large amount of speed reducing machineries, and these speed reducing machinery housings often has multiple through hole need sealing, usually uses conventional steel plug screw to seal in existing technology.But in order to the raw material of reducer shell generally can be designed to aluminium by the load-bearing alleviating overall machinery, if use steel plug screw, because the expansion coefficient of aluminium and steel matter is different, cold and hot replacement, easy oil leakage.If through hole is comparatively large, casing spiro pluging hole lug boss position is easy to crack, damages casing, if adopt aluminum plug screw due to the hardness of aluminium too low, screw thread easily damages, and also can affect sealing effect.
Summary of the invention
The defect that on the reducer shell that the object of the invention is to overcome aluminum in prior art, through hole sealing effect is not good, provides the sealing configuration on a kind of reducer shell of rational in infrastructure, good sealing effect.
For achieving the above object, technological scheme of the present invention there is provided the sealing configuration on a kind of reducer shell, and the sealing configuration on described reducer shell comprises housing and sealing head, and housing is provided with closed hole, sealing head grafting is connected in closed hole, is provided with seal ring between sealing head and closed hole.By designing the drawback of the poor sealing that bolt can be avoided to bring above.
As preferably, described closed hole is cylindrical hole, and described sealing head is cylindrical, and the outer diameter of sealing head is less than or equal to the inner diameter of closed hole; Described sealing head side is provided with an O connected in star coaxial with sealing head, and an O connected in star is provided with the first O-ring seals coordinated with an O connected in star.Such design can strengthen the area of contact of the first O-ring seals and sealing head, optimizes sealing effect further.
As preferably, described housing and sealing head all form by aluminum profile extrusion.Aluminium casing alleviates the weight of retarder, all adopts aluminum profile extrusion simultaneously, eliminates the different deformation brought of expansion coefficient poor, obtains good sealing effect.
As preferably, described closed hole inwall is provided with the 2nd O connected in star coordinated with the first O-ring seals, and an O connected in star and the 2nd O connected in star coordinate clamping first O-ring seals; A described O connected in star, the 2nd O connected in star and the first O-ring seals cooperatively interact formation first black box.Such design can strengthen the area of contact of the first O-ring seals and closed hole, optimizes sealing effect further.
As preferably, a described O connected in star is the major arc groove that internal surface is smooth, and described 2nd O connected in star is the minor arc groove that internal surface is smooth; First O-ring seals smooth surface.First O-ring seals can be clamped in major arc by such design when mounted, convenient installation.
As preferably, described first O-ring seals is the O-ring seals of even thickness.The first O-ring seals is like this applicable to being arranged in the vertical upper-lower seal hole of housing.
As preferably, described first O-ring seals comprises load-bearing end and the decompression end relative with load-bearing end, and described first O-ring seals holds overstriking gradually by load-bearing end to decompression.The first O-ring seals is like this applicable in the closed hole of the transverse direction being arranged on housing side.
As preferably, the linkage structure on described reducer shell also comprises the second black box, and described second black box comprises the second O-ring seals, the 3rd O connected in star and the 4th O connected in star that cooperatively interact; Described 3rd O connected in star to be arranged on sealing head side and coaxial with sealing head, and described 4th O connected in star to be arranged on closed hole inwall and coaxial with closed hole, and the 3rd O connected in star and the 4th O connected in star coordinate clamping second O-ring seals; Described second O-ring seals is different from the first O-ring seals thickness.Such design can increase a seal approach, can also play the effect of sealing after the first black box lost efficacy.Simultaneously because the second O-ring seals is different from the first O-ring seals thickness, the sealing effect that both play is different, and the O-ring seals sealing effect thicker when other conditions are constant is relatively quite a lot of.So generally by the close closed hole opening that the black box at thicker O-ring seals place is arranged, as last defence line.
As preferably, described first black box and or the second black box be provided with many groups.Such design can make sealing have multi-ensuring.
As preferably, described sealing head is provided with top cover, and top cover is provided with the top cover cap coordinated with top cover, and top cover cap two ends are provided with snap fit, and housing is provided with the snap ring coordinating clamping with snap fit, and described top cover cap is steel, and top cover cap inside is provided with elastic member.Such design makes sealing head obtain protection, also serves fixing effect to it simultaneously.
Advantage of the present invention and beneficial effect are: by designing above and can being plugged in closed hole by sealing head, seal ring is arranged to realize sealing between sealing head and closed hole, and both all adopt aluminum profile extrusion, eliminate the different deformation brought of expansion coefficient poor, obtain good sealing effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is a kind of structural representation of the present invention first O-ring seals;
Fig. 3 is the another kind of structural representation of the present invention first O-ring seals.
In figure: 1, housing; 2, sealing head; 3, closed hole; 4, an O connected in star; 5, the first O-ring seals; 6, the 2nd O connected in star; 9, load-bearing end; 10, decompression end; 11, the second O-ring seals; 12, the 3rd O connected in star; 13, the 4th O connected in star; 14, top cover; 15, top cover cap; 16, snap fit; 17, snap ring; 18, elastic member.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only for technological scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1 to Figure 3, a sealing configuration on reducer shell, the sealing configuration on described reducer shell comprises housing 1 and sealing head 2, and housing 1 is provided with closed hole 3, sealing head 2 grafting is connected in closed hole 3, is provided with seal ring 5 and 11 between sealing head 2 and closed hole 3.
Described closed hole 3 is cylindrical hole, and described sealing head 2 is cylindrical, and the outer diameter of sealing head 2 is less than or equal to the inner diameter of closed hole 3; Described sealing head 2 side is provided with O connected in star 4, an one O connected in star 4 coaxial with sealing head 2 and is provided with the first O-ring seals 5 coordinated with an O connected in star 4.
Described housing 1 all forms by aluminum profile extrusion with sealing head 2.
Described closed hole 3 inwall is provided with the 2nd O connected in star the 6, one O connected in star 4 that coordinates with the first O-ring seals 5 and the 2nd O connected in star 6 coordinates clamping first O-ring seals 5; A described O connected in star 4, the 2nd O connected in star 6 and the first O-ring seals 5 cooperatively interact formation first black box.
A described O connected in star 4 is the major arc groove that internal surface is smooth, and described 2nd O connected in star 6 is the minor arc groove that internal surface is smooth; First O-ring seals 5 smooth surface.
Described first O-ring seals 5 is the O-ring seals of even thickness.
Described first O-ring seals 5 comprises load-bearing end 9 and the decompression end 10 relative with load-bearing end 9, described first O-ring seals 5 by load-bearing end 9 to decompression end 10 overstriking gradually.
Linkage structure on described reducer shell also comprises the second black box, and described second black box comprises the second O-ring seals 11, the 3rd O connected in star 12 and the 4th O connected in star 13 that cooperatively interact; Described 3rd O connected in star 12 to be arranged on sealing head 2 side and coaxial with sealing head 2, and described 4th O connected in star 13 to be arranged on closed hole 3 inwall and coaxial with closed hole 3, and the 3rd O connected in star 12 and the 4th O connected in star 13 coordinate clamping second O-ring seals 11; Described second O-ring seals 11 is different from the first O-ring seals 5 thickness.
Described first black box and or the second black box be provided with many groups.
Described sealing head is provided with top cover 14, top cover 14 is provided with the top cover cap 15 coordinated with top cover 14, and top cover cap 15 two ends are provided with snap fit 16, and housing 1 is provided with the snap ring 17 coordinating clamping with snap fit 16, described top cover cap 15 is steel, and top cover cap 15 inside is provided with elastic member 18.
In the using process of reality, the first O-ring seals 5 to be socketed in an O connected in star 4, the second O-ring seals 11 to be socketed in the 3rd O connected in star 12; Then sealing head 2 is plugged in closed hole 3, first O-ring seals 5 to be absorbed in the 2nd O connected in star 6, one O connected in star 4 and the 2nd O connected in star 6 are by the first O-ring seals 5 extrusion-deformation, and the first O-ring seals 5 is close to an O connected in star 4 and the 2nd O connected in star 6 inwall, plays seal action; In like manner the second O-ring seals 11 to be absorbed in the 4th O connected in star 13,3rd O connected in star 12 and the 4th O connected in star 13 are by the second O-ring seals 11 extrusion-deformation, second O-ring seals 11 is close to the 3rd O connected in star 12 and the 4th O connected in star 13 inwall, plays seal action.Be socketed in by top cover cap 15 on top cover 14, snap fit 16 and snap ring 17 coordinate clamping, and elastic member 18 compresses to be fixed sealing head 2.
If closed hole 3 is vertical directions, then the first O-ring seals 5 extrusion-deformation is relatively even, and the first O-ring seals 5 can be adopted be that the O shape of even thickness is enclosed; If closed hole is horizontal, when closed hole 3 is larger, sealing head 2 size is relatively large, heavier-weight, and the first O-ring seals 5, except the distortion having extruding, also has from the extrusion-deformation of sealing head 2 gravity, is out of shape uneven.In this case load-bearing end 9 extrusion-deformation can be caused comparatively large, good sealing effect, and the end 10 that reduces pressure is out of shape less, sealing effect is poor.In order to make the sealing effect of load-bearing end 9 and decompression end 10 good equally, thus by the first O-ring seals 5 by load-bearing end 9 to the overstriking gradually of decompression end 10 so that closed hole 3 also can play good sealing effect when transverse direction.So arrange in the closed hole 3 of vertical direction the first O-ring seals 5 be even thickness O shape circle, arrange in the closed hole 3 of transverse direction the first O-ring seals 5 by load-bearing end 9 to decompression end 10 gradually overstriking O shape enclose.Second O-ring seals 11 in like manner designs.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. the sealing configuration on a reducer shell, it is characterized in that: the sealing configuration on described reducer shell comprises housing and sealing head, housing is provided with horizontal closed hole, and sealing head grafting is connected in closed hole, is provided with seal ring between sealing head and closed hole;
Described closed hole is cylindrical hole, and described sealing head is cylindrical, and the outer diameter of sealing head is less than or equal to the inner diameter of closed hole; Described sealing head side is provided with an O connected in star coaxial with sealing head, and an O connected in star is provided with the first O-ring seals coordinated with an O connected in star;
Described housing and sealing head all form by aluminum profile extrusion;
Described closed hole inwall is provided with the 2nd O connected in star coordinated with the first O-ring seals, and an O connected in star and the 2nd O connected in star coordinate clamping first O-ring seals; A described O connected in star, the 2nd O connected in star and the first O-ring seals cooperatively interact formation first black box;
A described O connected in star is the major arc groove that internal surface is smooth, and described 2nd O connected in star is the minor arc groove that internal surface is smooth; First O-ring seals smooth surface;
Described first O-ring seals comprises load-bearing end and the decompression end relative with load-bearing end, and described load-bearing end is in below, and up, described first O-ring seals holds overstriking gradually by load-bearing end to decompression to described decompression end.
2. the sealing configuration on reducer shell as claimed in claim 1, it is characterized in that: the sealing configuration on described reducer shell also comprises the second black box, described second black box comprises the second O-ring seals, the 3rd O connected in star and the 4th O connected in star that cooperatively interact; Described 3rd O connected in star to be arranged on sealing head side and coaxial with sealing head, and described 4th O connected in star to be arranged on closed hole inwall and coaxial with closed hole, and the 3rd O connected in star and the 4th O connected in star coordinate clamping second O-ring seals; Described second O-ring seals is different from the first O-ring seals thickness.
3. the sealing configuration on reducer shell as claimed in claim 2, is characterized in that: described first black box and or the second black box be provided with many groups.
4. the sealing configuration on reducer shell as claimed in claim 3, it is characterized in that: described sealing head is provided with top cover, top cover is provided with the top cover cap coordinated with top cover, top cover cap two ends are provided with snap fit, housing is provided with the snap ring coordinating clamping with snap fit, described top cover cap is steel, and top cover cap inside is provided with elastic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210525468.3A CN103016694B (en) | 2012-12-08 | 2012-12-08 | Sealing configuration on a kind of reducer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210525468.3A CN103016694B (en) | 2012-12-08 | 2012-12-08 | Sealing configuration on a kind of reducer shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016694A CN103016694A (en) | 2013-04-03 |
| CN103016694B true CN103016694B (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210525468.3A Active CN103016694B (en) | 2012-12-08 | 2012-12-08 | Sealing configuration on a kind of reducer shell |
Country Status (1)
| Country | Link |
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| CN (1) | CN103016694B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266680Y (en) * | 1996-10-28 | 1997-11-05 | 赵玉生 | Pipe coupling quick-acting joint |
| CN2305534Y (en) * | 1997-06-13 | 1999-01-27 | 三花不二工机有限公司 | Protective cap for stop valve |
| DE10157396A1 (en) * | 2001-11-23 | 2003-06-12 | Volkswagen Ag | Ring seal for the drive shaft, at a differential housing, has two sealing lips to give one setting before the drive shaft is fitted and a second position when the drive shaft is installed |
| CN202381687U (en) * | 2011-11-29 | 2012-08-15 | 青岛特锐德电气股份有限公司 | Sealing device of gas tank and gas tank |
| CN102751631A (en) * | 2011-04-18 | 2012-10-24 | 加特可株式会社 | Mounting structure of connector |
-
2012
- 2012-12-08 CN CN201210525468.3A patent/CN103016694B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266680Y (en) * | 1996-10-28 | 1997-11-05 | 赵玉生 | Pipe coupling quick-acting joint |
| CN2305534Y (en) * | 1997-06-13 | 1999-01-27 | 三花不二工机有限公司 | Protective cap for stop valve |
| DE10157396A1 (en) * | 2001-11-23 | 2003-06-12 | Volkswagen Ag | Ring seal for the drive shaft, at a differential housing, has two sealing lips to give one setting before the drive shaft is fitted and a second position when the drive shaft is installed |
| CN102751631A (en) * | 2011-04-18 | 2012-10-24 | 加特可株式会社 | Mounting structure of connector |
| CN202381687U (en) * | 2011-11-29 | 2012-08-15 | 青岛特锐德电气股份有限公司 | Sealing device of gas tank and gas tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016694A (en) | 2013-04-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 214400, Jiangsu City, Wuxi province Jiangyin town Huang Cheng Chang Industrial Development Zone Applicant after: Jiangsu Hao Ke transmission Science and Technology Co., Ltd. Address before: 214400, Jiangsu City, Wuxi province Jiangyin town Huang Cheng Chang Industrial Development Zone Applicant before: Jiangyin Kewei Gearboxes Manufacture Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: JINAGYIN KEWEI GEARBOXES MANUFACTURER CO., LTD. TO: JIANGSU HAOKE TRANSMISSION TECHNOLOGY CO., LTD. |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210114 Address after: 213000 No.7 Xingbang Road, Luoxi Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou Haoke transmission equipment manufacturing Co.,Ltd. Address before: 214400 Chengchang Industrial Development Zone, Huangtu Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGSU HAOKE TRANSMISSION TECHNOLOGY Co.,Ltd. |