CN104832316A - Engine sealing gasket and sealing structure thereof - Google Patents
Engine sealing gasket and sealing structure thereof Download PDFInfo
- Publication number
- CN104832316A CN104832316A CN201510149389.0A CN201510149389A CN104832316A CN 104832316 A CN104832316 A CN 104832316A CN 201510149389 A CN201510149389 A CN 201510149389A CN 104832316 A CN104832316 A CN 104832316A
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- China
- Prior art keywords
- sealing gasket
- engine
- opening
- component
- seal
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- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims description 15
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to an engine sealing gasket and a seal structure thereof. The engine sealing gasket comprises a sealing gasket body, and an opening which is arranged on one side of the sealing gasket body and penetrates through the two ends of the sealing gasket body. The opening divides the sealing gasket body into an upper sealing gasket, a lower sealing gasket and an end portion sealing gasket. The sealing gasket structure is convenient for assembly and dismounting, provides certain supporting and fixing assembly parts, and improves the reliable endurance of the parts. Size precision of relative cooperative parts can be relatively lowered, and the qualified rate of finished products is improved.
Description
Technical field
The invention belongs to field of sealing technology, specifically refer to a kind of engine gasket and sealing configuration thereof.
Background technique
Along with discharge and the oil consumption requirement of increasingly stringent, also more and more higher to the technical requirements of motor, the new technology applied on motor is more next complicated, but in view of engine compartment limited space, require to improve further to motor compactedness, therefore, relatively fixing and sealing between component is also more and more difficult, the integrated intercooler of such as engine intake manifold, intercooler one end is bolted in intake manifold, therefore, intercooler is being cantilever structure form in intake manifold, in addition, in use, medium is full of and frequent cold and hot exchange in intercooler, rigorous service condition, therefore, certainly will fix the other end of intercooler in intake manifold and seal the higher requirement of proposition.
The sealing gasket of existing technology is arranged in mounting groove set on component in two mutually relative component, and during assembling, another component are directly pressed on sealing gasket, by controlling the gap between two component, controlling decrement and realizing sealing.The shortcoming of this technology is, needs the strict height controlled between two component; The direction that vertical two component are mounted opposite face is restrained, but the degrees of freedom that parallel two component are mounted opposite the direction in face does not have restrained, therefore, lacks the fixed support in this direction.
Summary of the invention
The object of this invention is to provide a kind of sealing gasket technological scheme, by the technical program, while being convenient to assembling and dismounting, can having assembly parts and necessarily support fixation, improve the reliable durable of component; And the element size precision of relative engagement can appropriateness be reduced, improve component product qualified rate.
The present invention is achieved by the following technical solutions:
A kind of engine gasket, includes sealing gasket body, is provided with the opening at through described sealing gasket body two end part at a side of described sealing gasket body;
Described sealing gasket body is divided into top seal pad, lower seal pad and end part seal pad by described opening.
Described opening is rectangle.
The upper surface of described top seal pad is inclined-plane, and the angle described upper surface and described sealing gasket body being provided with the side of described opening is acute angle; When the thickness of described top seal pad extends to the top of described opening from the bottom of described opening, thickness increases gradually;
The lower surface of described lower seal pad is inclined-plane, and the angle described lower surface and described sealing gasket body being provided with the side of described opening is acute angle; When the thickness of described lower seal pad extends to the top of described opening from the bottom of described opening, thickness increases gradually;
The outer surface of described end part seal pad is circular arc.
A kind of seal structure for engine, selects the engine gasket of above-mentioned any one, also includes the first component and second component that are mounted opposite; Described first component is provided with installation tongue outwardly; Described second component is provided with seal groove; Be arranged in described seal groove again after the described opening of described engine gasket snaps in described installation tongue;
The width of described opening is less than the thickness of described installation tongue; The thickness of described engine gasket is greater than the width of described seal groove.
The large 10%-20% of width of opening described in the Thickness Ratio of described installation tongue.
The large 5%-15% of the width of seal groove described in the Thickness Ratio of described engine gasket.
Described seal groove and described second component intersection are provided with lead angle.
The invention has the beneficial effects as follows:
By the gasket structure of the technical program, while being convenient to assembling and dismounting, can having assembly parts and necessarily support fixation, improve the reliable durable of component; And the element size precision of relative engagement can appropriateness be reduced, improve component product qualified rate.
Accompanying drawing explanation
Fig. 1 is an example structure schematic diagram of sealing configuration of the present invention.
Description of reference numerals
1 first component, 2 second components, 3 sealing gasket bodies, 101 seal grooves, 201 install tongue, 301 openings, 302 top seal pads, 303 lower seal pads, 304 end part seal pads, 3021 upper surfaces, 3031 lower surfaces, 1011 chamferings.
Embodiment
Describe technological scheme of the present invention in detail by the following examples, following embodiment is only exemplary, only can be used for explaining and technological scheme of the present invention being described, and can not be interpreted as being the restriction to technical solution of the present invention.
The invention provides a kind of seal structure for engine, as shown in Figure 1, include the first component 1 and second component 2 that are mounted opposite; Described first component 1 is provided with installation tongue 201 outwardly; Described second component 2 is provided with seal groove 101; Be arranged in described seal groove 101 again after the described opening 301 of described engine gasket snaps in described installation tongue 201;
The width of described opening 301 is less than the thickness of described installation tongue 201; The thickness of described engine gasket is greater than the width of described seal groove 101.The large 5%-15% of the width of seal groove described in the Thickness Ratio of described engine gasket.
Described seal groove 101 is provided with chamfering 1011 with described second component 2 intersection.
Engine gasket includes sealing gasket body 3, is provided with the opening 301 at through described sealing gasket body two end part at a side of described sealing gasket body 3.
Described sealing gasket body 3 is divided into top seal pad 302, lower seal pad 303 and end part seal pad 304 by described opening 301.
Described opening 301 is rectangle.The upper surface 3021 of described top seal pad 302 is inclined-plane, and the angle described upper surface 3021 and described sealing gasket body 3 being provided with the side of described opening 301 is acute angle; When the thickness of described top seal pad 302 extends to the top of described opening from the bottom of described opening 301, thickness increases gradually.
The lower surface 3031 of described lower seal pad 303 is inclined-plane, and the angle described lower surface 3031 and described sealing gasket body 3 being provided with the side of described opening 301 is acute angle; When the thickness of described lower seal pad 303 extends to the top of described opening from the bottom of described opening 301, thickness increases gradually; The outer surface of described end part seal pad 304 is circular arc.
Concrete assembling mode is, engine gasket, and this engine gasket is arranged on the installation tongue of the first component be provided with in two mutually relative parts, then is assembled in the mutually relative seal groove being provided with the second component of seal groove.
The large 10%-20% of the width of opening described in the Thickness Ratio of described installation tongue ensures the opening of engine gasket and installs tongue interference fit, and being assemblied in of guaranteeing that sealing gasket body can be fastening is installed on tongue, is convenient to assembly and disassembly.
Sealing gasket body is first assembled to be installed on tongue, and then, then be assembled in the mutually relative seal groove being provided with the second component of seal groove, seal groove madial wall has certain pattern draft, and inside seal groove, top is provided with the first chamfering and the second chamfering.Can play installation leading role, meanwhile, the first chamfering and the second chamfering avoid sealing gasket body to be crushed in installation process.
Sealing mode is contacted with seal groove by sealing gasket body, and play the effect of sealing support, and meanwhile, the tolerance of the parallel installation direction of component of relative engagement can appropriateness reduce.
Sealing mode can retrain the degrees of freedom at right angle setting parts direction compared with conventional seals mode, sealing structure is equivalent to first component to insert in second component, directly contact when avoiding first component to insert second component simultaneously, first component is inserted second component contacted by rubber gasket, not only increase support strength, simultaneously because there is sealing gasket to separate, avoid two pieces directly to wear and tear, two pieces can be completely cut off again and directly shake transmission.This layout improves the intensity of structure, can improve the reliability durability of component.
The present embodiment increases relatively due to the surface of contact of sealing gasket, increases to the support strength of component.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (7)
1. an engine gasket, is characterized in that: include sealing gasket body, is provided with the opening at through described sealing gasket body two end part at a side of described sealing gasket body;
Described sealing gasket body is divided into top seal pad, lower seal pad and end part seal pad by described opening.
2. engine gasket according to claim 1, is characterized in that: described opening is rectangle.
3. engine gasket according to claim 1, is characterized in that: the upper surface of described top seal pad is inclined-plane, and the angle described upper surface and described sealing gasket body being provided with the side of described opening is acute angle; When the thickness of described top seal pad extends to the top of described opening from the bottom of described opening, thickness increases gradually;
The lower surface of described lower seal pad is inclined-plane, and the angle described lower surface and described sealing gasket body being provided with the side of described opening is acute angle; When the thickness of described lower seal pad extends to the top of described opening from the bottom of described opening, thickness increases gradually;
The outer surface of described end part seal pad is circular arc.
4. a seal structure for engine, comprises the engine gasket according to any one of the claims 1 to 3, it is characterized in that: also include the first component and second component that are mounted opposite; Described first component is provided with installation tongue outwardly; Described second component is provided with seal groove; Be arranged in described seal groove again after the described opening of described engine gasket snaps in described installation tongue;
The width of described opening is less than the thickness of described installation tongue; The thickness of described engine gasket is greater than the width of described seal groove.
5. seal structure for engine according to claim 4, is characterized in that: the large 10%-20% of width of opening described in the Thickness Ratio of described installation tongue.
6. seal structure for engine according to claim 4, is characterized in that: the large 5%-15% of the width of seal groove described in the Thickness Ratio of described engine gasket.
7. seal structure for engine according to claim 4, is characterized in that: described seal groove and described second component intersection are provided with lead angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149389.0A CN104832316A (en) | 2015-03-31 | 2015-03-31 | Engine sealing gasket and sealing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510149389.0A CN104832316A (en) | 2015-03-31 | 2015-03-31 | Engine sealing gasket and sealing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104832316A true CN104832316A (en) | 2015-08-12 |
Family
ID=53810442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510149389.0A Pending CN104832316A (en) | 2015-03-31 | 2015-03-31 | Engine sealing gasket and sealing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104832316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104997A (en) * | 2017-11-30 | 2018-06-01 | 江西洪都航空工业集团有限责任公司 | A kind of engine inlets gasket |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050764A (en) * | 1990-03-08 | 1991-09-24 | Pacesetter Infusion, Ltd. | Lateral compression sealing system and method of making seal |
| US6318731B1 (en) * | 1998-12-22 | 2001-11-20 | Dana Corporation | Gasket tab insert |
| CN101821534A (en) * | 2007-08-15 | 2010-09-01 | 费德罗-莫格尔公司 | Transverse sealing gasket and method |
| CN201794679U (en) * | 2010-09-02 | 2011-04-13 | 安徽全柴动力股份有限公司 | Cylinder cover hood provided with internal embedded type sealing structure |
| CN202209419U (en) * | 2011-09-16 | 2012-05-02 | 金坛市德博密封技术有限公司 | High-sealing gasket |
| CN102654086A (en) * | 2012-05-25 | 2012-09-05 | 重庆长安汽车股份有限公司 | Sealing cushion for venting system of engine |
| CN202732146U (en) * | 2012-06-22 | 2013-02-13 | 广西玉柴机器股份有限公司 | Engine cylinder head cover sealing gasket |
-
2015
- 2015-03-31 CN CN201510149389.0A patent/CN104832316A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5050764A (en) * | 1990-03-08 | 1991-09-24 | Pacesetter Infusion, Ltd. | Lateral compression sealing system and method of making seal |
| US6318731B1 (en) * | 1998-12-22 | 2001-11-20 | Dana Corporation | Gasket tab insert |
| CN101821534A (en) * | 2007-08-15 | 2010-09-01 | 费德罗-莫格尔公司 | Transverse sealing gasket and method |
| CN201794679U (en) * | 2010-09-02 | 2011-04-13 | 安徽全柴动力股份有限公司 | Cylinder cover hood provided with internal embedded type sealing structure |
| CN202209419U (en) * | 2011-09-16 | 2012-05-02 | 金坛市德博密封技术有限公司 | High-sealing gasket |
| CN102654086A (en) * | 2012-05-25 | 2012-09-05 | 重庆长安汽车股份有限公司 | Sealing cushion for venting system of engine |
| CN202732146U (en) * | 2012-06-22 | 2013-02-13 | 广西玉柴机器股份有限公司 | Engine cylinder head cover sealing gasket |
Non-Patent Citations (1)
| Title |
|---|
| 薛胜雄等: "《高压水射流技术工程》", 30 November 2006, 合肥工业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104997A (en) * | 2017-11-30 | 2018-06-01 | 江西洪都航空工业集团有限责任公司 | A kind of engine inlets gasket |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |