CN203547865U - Exhaust manifold installing structure - Google Patents
Exhaust manifold installing structure Download PDFInfo
- Publication number
- CN203547865U CN203547865U CN201320600484.4U CN201320600484U CN203547865U CN 203547865 U CN203547865 U CN 203547865U CN 201320600484 U CN201320600484 U CN 201320600484U CN 203547865 U CN203547865 U CN 203547865U
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- Prior art keywords
- air inlet
- inlet sealing
- sealing flange
- exhaust manifold
- electrolysis
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Abstract
The utility model discloses an exhaust manifold installing structure, which comprises a cylinder cover, an air inlet sealing flange, a press block, an upper locking screw bolt and a lower locking screw bolt, wherein the outer side surface of the cylinder cover is provided with a first inclined surface, the first inclined surface forms a flange installing surface, the inner side surface of the air inlet sealing flange is in contact with the flange installing surface, the upper end surfaces positioned at the two sides of the air inlet sealing flange are provided with second inclined surfaces, the second inclined surfaces form compression surfaces, installing holes are formed in the compression surfaces, the upper locking screw bolt passes through the upper installing holes to be connected with the cylinder cover through screw threads, the lower part of the outer side surface of the air inlet sealing flange is provided with a third inclined surface, the third inclined surface forms a first press joint surface, the press block is positioned under the first press joint surface, a fourth inclined surface is arranged on the inner side surface of the press block, the fourth inclined surface forms a second press joint surface, the second press joint surface is matched with the first press joint surface, a connecting hole is formed in the press block, and the lower locking screw bolt passes through the connecting hole to be connected with the cylinder cover through screw threads. The exhaust manifold installing structure has the advantages that the stability is good, the installation of an exhaust manifold is convenient, and the local deformation generated on the plane near a threaded hole of the cylinder cover can be effectively prevented.
Description
Technical field
The utility model relates to a kind of gas exhaust manifold, especially relates to a kind of exhaust manifold installation structure.
Background technique
Enmgine exhaust is the critical piece of automobile exhaust system, and its inlet end is connected with motor, and outlet side is connected with pressurized machine or outlet pipe.The mounting structure of current traditional gas exhaust manifold is: air inlet sealing flange upside and downside at gas exhaust manifold respectively arrange the attachment hole that a row of horizontal distributes, then lock bolt is locked air inlet sealing flange on cylinder cap through attachment hole, during installation, first between cylinder cap and air inlet sealing flange, a gasket seal is set, thereby then the two rows lock bolt of tightening on air inlet sealing flange air inlet sealing flange is sealed and is fixed on cylinder cap.The existing problem of traditional mounting structure is, at assembling and the attachment hole of air inlet sealing flange downside, match lock bolt time, setting tool need to stretch into the below of gas exhaust manifold, and the operating space of air inlet sealing flange below is very narrow, setting tool is easy to interfere with the gas exhaust manifold of top, makes the assembling of air inlet sealing flange downside lock bolt very inconvenient, and is difficult for tightening, thereby be easy to cause the loosening air inlet sealing flange that causes to lose efficacy, cause gas leakage.
Chinese patent notice of authorization number: CN202370637U, at on 08 08th, 2012 notice of authorization day, a kind of exhaust manifold installation structure is disclosed, comprise cylinder head, gas exhaust manifold, be assemblied in the outlet pipe construction bolt on gas exhaust manifold, in described cylinder head, offer gas exhaust manifold assembling counterbore, the bottom of described gas exhaust manifold assembling counterbore is provided with tapped hole, and the connecting end of described outlet pipe construction bolt assembles counterbore through gas exhaust manifold, and is threaded with tapped hole.This exhaust manifold installation structure is still traditional mounting structure, namely the lock bolt by the upper and lower both sides of air inlet sealing flange is fixed on gas exhaust manifold on cylinder cap, when assembling and air inlet sealing flange downside lock bolt, setting tool is easy to interfere with the gas exhaust manifold of top, make the assembling of air inlet sealing flange downside lock bolt very inconvenient, and be difficult for tightening, thereby be easy to cause the loosening air inlet sealing flange that causes to lose efficacy, cause gas leakage.
Model utility content
The utility model is that gas exhaust manifold in order to solve prior art is when assembling, the operating space of air inlet sealing flange below is very narrow, setting tool is easy to interfere with the gas exhaust manifold of top, make the assembling of air inlet sealing flange downside lock bolt very inconvenient, and be difficult for tightening, thereby be easy to cause the loosening air inlet sealing flange that causes to lose efficacy, cause the problem of gas leakage, provide a kind of simple in structure, assemble very convenient, and the exhaust manifold installation structure of good stability.
To achieve these goals, the utility model is by the following technical solutions:
A kind of exhaust manifold installation structure, comprise cylinder cap, air inlet sealing flange, briquetting, upper lock bolt and lower lock bolt, described cylinder cap outer side surface is provided with the first inclined-plane, described the first inclined-plane forms flange attachment face, described air inlet sealing flange inner side surface contacts with flange attachment face, the upper-end surface that is positioned at air inlet sealing flange both sides is provided with the second inclined-plane, described the second inclined-plane forms seal face, described seal face is provided with mounting hole, described upper lock bolt is threaded with cylinder cap through upper mounting hole, the bottom of described air inlet sealing flange outer side surface is provided with the 3rd inclined-plane, described the 3rd inclined-plane forms the first electrolysis, described briquetting is positioned at the first electrolysis below, and briquetting inner side surface is provided with the 4th inclined-plane, described the 4th inclined-plane forms the second electrolysis, described the second electrolysis and the first electrolysis are suitable, described briquetting is provided with attachment hole, described lower lock bolt is threaded with cylinder cap through attachment hole.The utility model by briquetting by the lower side compression of inlet seal flange, assembly method of the present utility model is: first briquetting is fixed on cylinder cap by lower lock bolt, the second electrolysis is towards cylinder cap, between flange attachment face on the second electrolysis and cylinder cap, form V-shaped groove, then the downside of air inlet sealing flange is put into V-shaped groove, the inner side surface of air inlet sealing flange and flange attachment face under the effect of gas exhaust manifold self gravitation, the first electrolysis and the second electrolysis can compress laminating, again upper lock bolt is penetrated to upper mounting hole and tightens, thereby the downside of air inlet sealing flange further moves down and makes the first electrolysis produce extruding to the second electrolysis under the effect of upper locking Bolt Tightening Force, thereby the second electrolysis produces reaction force to the first electrolysis simultaneously compresses air inlet sealing flange inner side surface and flange attachment face, thereby realize being tightly connected of air inlet sealing flange and cylinder cap.Because the utility model is first installed briquetting when assembling, the gas exhaust manifold that is now positioned at briquetting top is not also installed, therefore around operating space is very large for briquetting, install very convenient, also be convenient to tightening of lower lock bolt, meanwhile, during installation, utilize the effect of gas exhaust manifold self gravitation to make the inner side surface of air inlet sealing flange and flange attachment face, the first electrolysis and the second electrolysis compress laminating, install more laborsaving.
As preferably, described upper mounting hole is U-shaped breach.U-shaped breach is convenient to lock bolt and is slipped into from opening, and U-shaped breach has the effect of buffering, when vibration occurs cylinder cap, make lock bolt there is in a longitudinal direction a buffering capacity, thereby effectively avoid near plane cylinder cap tapped hole that local deformation occurs, thereby cause the sealing of gas exhaust manifold to decline.
As preferably, between described flange attachment face and air inlet sealing flange inner side surface, be provided with seal ring.Seal ring is further to improve sealing effect.
As preferably, described seal face is vertical with the medial axis of upper lock bolt.Seal face is vertical with the medial axis of upper lock bolt, is convenient to the assembling of upper locking nut.
As preferably, described briquetting is bar shaped blocks, on briquetting, the second electrolysis is interval with spacing block set along its length, attachment hole is arranged on spacing block set, the air inlet sealing flange lower edge position corresponding with spacing block set is provided with dodges breach, spacing block set is positioned at dodges breach and to dodge breach suitable, lower lock bolt through attachment hole, dodge breach and be threaded with cylinder cap.Dodge breach for by lower lock bolt, and the breach of dodging on spacing block set and air inlet sealing flange matches, air inlet sealing flange generation lateral displacement in the time of can effectively avoiding cylinder cap that vibration occurs, raising stability in use.
As preferably, described briquetting and spacing block set are structure as a whole.
As preferably, the angle of described the first electrolysis and air inlet sealing flange inner side surface is 30 ~ 45 °.
Therefore, the utlity model has following beneficial effect:
(1) briquetting is first installed when assembling, the gas exhaust manifold that is positioned at briquetting top is not also installed, and the operating space of briquetting top is very large, and setting tool can not interfere with the gas exhaust manifold of top, make the installation of gas exhaust manifold very convenient, be convenient to tightening of lower lock bolt simultaneously;
(2) upper mounting hole is U-shaped breach, U-shaped breach has the effect of buffering, when vibration occurs cylinder cap, make lock bolt there is in a longitudinal direction a buffering capacity, thereby effectively avoid near plane cylinder cap tapped hole that local deformation occurs, thereby cause the sealing of gas exhaust manifold to decline;
(3) breach of dodging on spacing block set and air inlet sealing flange matches, and in the time of can effectively avoiding cylinder cap that vibration occurs, air inlet sealing flange generation lateral displacement, improves stability in use;
(4) simple in structure, easy to assembly.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation of briquetting in the utility model;
Fig. 3 is a kind of structural representation of air inlet sealing flange in the utility model.
In figure: cylinder cap 1, air inlet sealing flange 2, briquetting 3, upper lock bolt 4, lower lock bolt 5,
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
A kind of exhaust manifold installation structure as shown in Figure 1, comprise cylinder cap 1, air inlet sealing flange 2, briquetting 3, upper lock bolt 4 and lower lock bolt 5, cylinder cap 1 outer side surface is provided with the first inclined-plane, the first inclined-plane forms flange attachment face 6, air inlet sealing flange 2 inner side surfaces contact with flange attachment face 6 and flange attachment face 6 and air inlet sealing flange 2 inner side surfaces between accompany seal ring 12, the upper-end surface that is positioned at air inlet sealing flange 2 both sides is provided with the second inclined-plane, the second inclined-plane forms seal face 7, on seal face 7, have mounting hole 8(and see Fig. 3), upper mounting hole 8 is U-shaped breach, upper lock bolt 4 is threaded with cylinder cap 1 through upper mounting hole 8, and seal face 7 is vertical with the medial axis of upper lock bolt 4, the bottom of air inlet sealing flange 2 outer side surfaces is provided with the 3rd inclined-plane, the 3rd inclined-plane forms the first electrolysis 9, the first electrolysis 9 is 45 ° with the angle of air inlet sealing flange 2 inner side surfaces, briquetting 3 is positioned at the first electrolysis 9 belows, briquetting 3 is bar shaped blocks, on briquetting 3 inner side surfaces, have the 4th inclined-plane, the 4th inclined-plane forms the second electrolysis 10, on briquetting 3, the second electrolysis 10 is interval with along its length two spacing block set 13(and sees Fig. 2), briquetting 3 is structure as a whole with spacing block set 13, on spacing block set 13, have attachment hole, the air inlet sealing flange 2 lower edge position corresponding with spacing block set 13 has dodges breach 14, spacing block set 13 is positioned at dodges breach 14 and to dodge breach 14 suitable, dodging the quantity of breach 14 and spacing equates with spacing with the quantity of spacing block set 13, can arrange according to demand, lower lock bolt 5 is through attachment hole 11, dodging breach 14 is threaded with cylinder cap 1, the second electrolysis 10 and the first electrolysis 9 are suitable, lower lock bolt 5 is through attachment hole 11, dodge breach 14 and be threaded with cylinder cap 1.
Assembly method of the present utility model is: first briquetting 3 is fixed on cylinder cap 1 by lower lock bolt 5, the second electrolysis 10 is towards cylinder cap 1, between flange attachment face 6 on the second electrolysis 10 and cylinder cap 1, form V-shaped groove, again the downside of air inlet sealing flange 2 is put into V-shaped groove and spacing block set 13 is snapped in and dodge breach 14 and match with it, then between the inner side surface of air inlet sealing flange 2 and flange attachment face 6, put into seal ring 12, the inner side surface of air inlet sealing flange 2 and flange attachment face 6 under the effect of gas exhaust manifold self gravitation, the first electrolysis 9 and the second electrolysis 10 can compress laminating, again upper lock bolt 5 is penetrated to upper mounting hole 8 and tightens, thereby the downside of air inlet sealing flange 2 further moves down and makes 9 pairs of the second electrolysis 10 of the first electrolysis produce extruding under the effect of upper lock bolt 5 screwing forces, thereby the second electrolysis 10 produces reaction force to the first electrolysis 9 simultaneously compresses air inlet sealing flange 2 inner side surfaces and flange attachment face 6, realize being tightly connected of air inlet sealing flange 2 and cylinder cap 1.
Claims (7)
1. an exhaust manifold installation structure, comprise cylinder cap (1), air inlet sealing flange (2), briquetting (3), upper lock bolt (4) and lower lock bolt (5), it is characterized in that, described cylinder cap (1) outer side surface is provided with the first inclined-plane, described the first inclined-plane forms flange attachment face (6), described air inlet sealing flange (2) inner side surface contacts with flange attachment face (6), the upper-end surface that is positioned at air inlet sealing flange (2) both sides is provided with the second inclined-plane, described the second inclined-plane forms seal face (7), described seal face (7) is provided with mounting hole (8), described upper lock bolt (4) is threaded with cylinder cap (1) through upper mounting hole (8), the bottom of described air inlet sealing flange (2) outer side surface is provided with the 3rd inclined-plane, described the 3rd inclined-plane forms the first electrolysis (9), described briquetting (3) is positioned at the first electrolysis (9) below, and briquetting (3) inner side surface is provided with the 4th inclined-plane, described the 4th inclined-plane forms the second electrolysis (10), described the second electrolysis (10) is suitable with the first electrolysis (9), described briquetting (3) is provided with attachment hole (11), described lower lock bolt (5) is threaded with cylinder cap (1) through attachment hole (11).
2. a kind of exhaust manifold installation structure according to claim 1, is characterized in that, described upper mounting hole (8) is U-shaped breach.
3. a kind of exhaust manifold installation structure according to claim 1, is characterized in that, between described flange attachment face (6) and air inlet sealing flange (2) inner side surface, is provided with seal ring (12).
4. a kind of exhaust manifold installation structure according to claim 1, is characterized in that, described seal face (7) is vertical with the medial axis of upper lock bolt (4).
5. a kind of exhaust manifold installation structure according to claim 1, it is characterized in that, described briquetting (3) is bar shaped blocks, upper the second electrolysis of briquetting (3) (10) is interval with spacing block set (13) along its length, attachment hole (11) is arranged on spacing block set (13), air inlet sealing flange (2) the lower edge position corresponding with spacing block set (13) is provided with dodges breach (14), spacing block set (13) is positioned at dodges breach (14) and to dodge breach (14) suitable, lower lock bolt (5) is through attachment hole (11), dodging breach (14) is threaded with cylinder cap (1).
6. a kind of exhaust manifold installation structure according to claim 5, is characterized in that, described briquetting (3) is structure as a whole with spacing block set (13).
7. a kind of exhaust manifold installation structure according to claim 1, is characterized in that, described the first electrolysis (9) is 30 ~ 45 ° with the angle of air inlet sealing flange (2) inner side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600484.4U CN203547865U (en) | 2013-09-27 | 2013-09-27 | Exhaust manifold installing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600484.4U CN203547865U (en) | 2013-09-27 | 2013-09-27 | Exhaust manifold installing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547865U true CN203547865U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600484.4U Expired - Fee Related CN203547865U (en) | 2013-09-27 | 2013-09-27 | Exhaust manifold installing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN203547865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131058A (en) * | 2017-05-12 | 2017-09-05 | 广西玉柴机器股份有限公司 | A kind of attachment structure for being vented butterfly valve |
-
2013
- 2013-09-27 CN CN201320600484.4U patent/CN203547865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131058A (en) * | 2017-05-12 | 2017-09-05 | 广西玉柴机器股份有限公司 | A kind of attachment structure for being vented butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: 315800 Zhejiang city of Ningbo province Beilun xinqie street Mt. Hengshan Road No. 1528 Patentee after: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Patentee after: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee after: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Patentee after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 310051 Jiangling Road, Hangzhou, Zhejiang, No. 1760, No. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee before: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Patentee before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Patentee before: SHANDONG JILI TRANSMISSION Co.,Ltd. Patentee before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Patentee before: HUNAN JISHENG INTERNATIONAL POWER TRANSMISSION SYSTEM Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee after: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee after: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Co-patentee after: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Co-patentee after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315800 No. 1528 Hengshan Road, Xintao Street, Beilun District, Ningbo City, Zhejiang Province Co-patentee before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee before: ZHEJIANG GEELY LUOYOU ENGINE Co.,Ltd. Co-patentee before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Co-patentee before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200611 Address after: 315800 Zhejiang city of Ningbo province Beilun xinqie street Mt. Hengshan Road No. 1528 Co-patentee after: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Patentee after: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Co-patentee after: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: 315800 Zhejiang city of Ningbo province Beilun xinqie street Mt. Hengshan Road No. 1528 Co-patentee before: JI'NAN GEELY AUTO PARTS Co.,Ltd. Patentee before: ZHEJIANG GEELY POWER ASSEMBLY Co.,Ltd. Co-patentee before: HUNAN LUOYOU ENGINE PARTS Co.,Ltd. Co-patentee before: NINGBO SHANGZHONGXIA AUTOMATIC TRANSMISSION Co.,Ltd. Co-patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20210927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |