CN215292706U - Cylinder head cover for high-temperature-resistant engine - Google Patents
Cylinder head cover for high-temperature-resistant engine Download PDFInfo
- Publication number
- CN215292706U CN215292706U CN202120392371.4U CN202120392371U CN215292706U CN 215292706 U CN215292706 U CN 215292706U CN 202120392371 U CN202120392371 U CN 202120392371U CN 215292706 U CN215292706 U CN 215292706U
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- Prior art keywords
- sound
- heat dissipation
- engine
- hole
- head cover
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 230000009467 reduction Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 11
- 230000002349 favourable effect Effects 0.000 description 7
- 239000010705 motor oil Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a cylinder head cover for a high-temperature-resistant engine, which comprises a sound-absorbing plate and a cover plate, wherein the lower surface of the cover plate is attached to the upper surface of the sound-absorbing plate, the lower surface of the sound-absorbing plate is attached with an auxiliary heat dissipation device, a first semicircular flow guide groove and a second semicircular flow guide groove are formed, so that the contact area between the upper surface of the heat-absorbing plate and air can be increased, and the flow velocity of the air in the inner wall of the first semicircular flow guide groove can be accelerated by fully utilizing the narrow tube effect, so that the high temperature generated during the operation of the engine can be quickly transmitted to the outside through the auxiliary heat dissipation device, the temperature of the engine can be reduced within a certain range, the problem that the service lives of a rubber product workpiece and an engine body in the engine cabin are shortened due to overhigh temperature of the engine is solved, the noise and vibration generated during the operation of the engine can be effectively absorbed and buffered within a certain range by arranging a sound guide hole and a sound scattering hole, the riding experience of users is improved.
Description
Technical Field
The invention relates to the technical field of engine auxiliary devices, in particular to a cylinder head cover for a high-temperature-resistant engine.
Background
The cylinder head cover is a cover covering the engine block, and the first and most basic function is to cover and seal the cylinder head, keeping the engine oil inside while isolating contaminants such as dirt and moisture from the outside, and the other function of the cylinder head cover is to serve as an engine oil filling port, which can be simply structured as a hole into which the engine oil filling port cover is screwed; more complex filler pipes are also possible. The cylinder head cover may also act as a sensor mount, including camshaft position and camshaft timing sensors. Of course, whether these sensors are included depends on the complexity of the engine.
However, the cylinder head cover for the traditional high-temperature-resistant engine mostly has no auxiliary quick heat dissipation structure, so the temperature in the engine and the engine compartment is higher, the service life of rubber product workpieces in the engine and the engine compartment is not prolonged, noise and vibration with certain intensity can be generated in the process of the work of the engine, and the riding experience of a user is not improved.
Disclosure of Invention
The present invention is directed to a cylinder head cover for a high temperature resistant engine to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme: a cylinder head cover for a high-temperature-resistant engine comprises an acoustic panel and a cover plate, wherein the lower surface of the cover plate is attached to the upper surface of the acoustic panel, an auxiliary heat dissipation device is attached to the lower surface of the acoustic panel and comprises a heat dissipation plate, a first semicircular flow guide groove is formed in the upper surface of the heat dissipation plate, a second semicircular flow guide groove is formed in the left side of the upper surface of the heat dissipation plate, a first oil injection hole is formed in the left side of the center of the upper surface of the heat dissipation plate, and first mounting holes are formed in four corners of the upper surface of the heat dissipation plate;
a noise reduction device is arranged above the auxiliary heat dissipation device;
and a fixing device is arranged above the noise reduction device.
Preferably, the noise reduction device comprises a sound guide hole, the sound guide hole is formed in the upper surface of the sound absorption plate, a sound dispersing hole is formed in the front side surface of the sound absorption plate, a second oil injection hole is formed in the left side of the center of the upper surface of the sound absorption plate, and mounting holes II are formed in four corners of the upper surface of the sound absorption plate.
Preferably, fixing device includes oil filler point three, oil filler point three throw is established in the upper surface center department left side of apron, mounting hole three has all been seted up at the upper surface four corners of apron, the leading flank left side and the left surface front side fixedly connected with stopper of apron.
Preferably, the inner wall of the sound guide hole is communicated with the inner wall of the sound scattering hole, the inner wall of the limiting block is attached to the side faces of four corners of the heat dissipation plate and the sound absorption plate respectively, and a rubber pad is fixedly connected to the lower surface of the limiting block.
Compared with the prior art, the invention has the beneficial effects that:
(1) this cylinder head cover for high temperature resistant engine, the area of contact of heating panel upper surface and air can be increased to seting up of semi-circular guiding gutter one and semi-circular guiding gutter two, the velocity of flow of semi-circular guiding gutter inner wall air can also be accelerated to make full use of narrow tube effect simultaneously, the high temperature that the engine during operation produced just can conduct to the external world fast through supplementary heat abstractor like this, be favorable to reducing the temperature of engine in the certain limit, the problem that the engine high temperature leads to rubber products work piece and engine body life to shorten has been solved.
(2) This high temperature resistant cylinder head cover for engine, lead the noise and the vibrations that the setting of sound hole and sound scattering hole effectively absorbed buffering engine during operation in the certain extent and produced, be favorable to improving user of service's the experience of taking, and can improve the resonance abnormal sound problem that causes because of engine vibrations, simultaneously under the prerequisite of ensureing the result of use, sound scattering hole adopts honeycomb structure design can rationally reduce the manufacturing cost who falls the device of making an uproar, be favorable to popularizing the device's use on a large scale, the setting of stopper can effectively spacing fixed auxiliary heat abstractor and fall the position of the device of making an uproar, prevent that it from taking place the displacement, the rubber pad of stopper lower fixed surface connection can increase its and the frictional force of engine housing body simultaneously, be favorable to improving the device and install the stability in the back use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of an auxiliary heat dissipation device according to the present invention;
FIG. 3 is a schematic view of a noise reduction apparatus of the present invention;
FIG. 4 is a schematic view of a fixing device according to the present invention.
In the figure: 1. an auxiliary heat sink; 101. a heat dissipation plate; 102. a first semicircular diversion trench; 103. a semicircular diversion trench II; 104. a first oil injection hole; 105. a first mounting hole; 2. a noise reduction device; 201. a sound-absorbing panel; 202. a sound guide hole; 203. a sound dispersing hole; 204. a second oil injection hole; 205. a second mounting hole; 3. a fixing device; 301. a cover plate; 302. a third oil injection hole; 303. a third mounting hole; 304. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a cylinder head cover for a high-temperature-resistant engine comprises a sound-absorbing plate 201 and a cover plate 301, wherein the lower surface of the cover plate 301 is attached to the upper surface of the sound-absorbing plate 201, an auxiliary heat dissipation device 1 is attached to the lower surface of the sound-absorbing plate 201, the auxiliary heat dissipation device 1 comprises a heat dissipation plate 101, a first semicircular diversion groove 102 is formed in the upper surface of the heat dissipation plate 101, a second semicircular diversion groove 103 is formed in the left side of the upper surface of the heat dissipation plate 101, a first oil injection hole 104 is formed in the left side of the center of the upper surface of the heat dissipation plate 101, and first mounting holes 105 are formed in four corners of the upper surface of the heat dissipation plate 101;
a noise reduction device 2 is arranged above the auxiliary heat dissipation device 1;
a fixing device 3 is arranged above the noise reduction device 2.
Specifically, when the invention is used: firstly, the heat dissipation plate 101 is placed at a designated position above an engine shell, then the sound absorption plate 201 is placed on the upper surface of the heat dissipation plate 101 in an overlapped mode, finally the cover plate 301 is placed on the upper surface of the sound absorption plate 201 in an overlapped mode, screws with corresponding specifications sequentially penetrate through the inner walls of the mounting hole III 303 and the mounting hole I105, and the cover plate rotates for proper circles, so that the purpose that the device is installed and fixed at the designated position on the engine shell is achieved, the contact area between the upper surface of the heat dissipation plate 101 and air can be increased through the arrangement of the semicircular diversion groove I102 and the semicircular diversion groove II 103, meanwhile, the flow velocity of the air on the inner wall of the semicircular diversion groove I102 can be accelerated by fully utilizing the narrow tube effect, therefore, high temperature generated during the operation of an engine can be quickly conducted to the outside through the auxiliary heat dissipation device 1, the temperature of the engine can be reduced within a certain range, and the problem that the service lives of rubber product workpieces and an engine body in an engine cabin are shortened due to overhigh temperature is solved, lead the noise and the vibrations that sound hole 202 and the setting of dredging hole 203 produced at the within range effective absorption buffering engine during operation, be favorable to improving user's the experience of taking, and can improve the resonance abnormal sound problem that causes because of engine vibrations, simultaneously under the prerequisite of guaranteeing the result of use, dredge hole 203 and adopt honeycomb structure design can rationally reduce the manufacturing cost who falls device 2 of making an uproar, be favorable to popularizing the use of the device on a large scale, stopper 304 set up can effective spacing fixed supplementary heat abstractor 1 and fall the position of device 2 of making an uproar, prevent that it from taking place the displacement, stopper 304 lower fixed surface's rubber pad can increase its and engine casing's frictional force simultaneously, be favorable to improving the stability in the device installation back use.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high temperature resistant cylinder head cover for engine, includes abatvoix (201) and apron (301), the lower surface laminating of apron (301) is at the upper surface of abatvoix (201), the lower surface laminating of abatvoix (201) has supplementary heat abstractor (1), its characterized in that: the auxiliary heat dissipation device (1) comprises a heat dissipation plate (101), wherein a first semicircular flow guide groove (102) is formed in the upper surface of the heat dissipation plate (101), a second semicircular flow guide groove (103) is formed in the left side of the upper surface of the heat dissipation plate (101), a first oil injection hole (104) is formed in the left side of the center of the upper surface of the heat dissipation plate (101), and first mounting holes (105) are formed in four corners of the upper surface of the heat dissipation plate (101);
a noise reduction device (2) is arranged above the auxiliary heat dissipation device (1);
and a fixing device (3) is arranged above the noise reduction device (2).
2. A head cover for a high temperature resistant engine according to claim 1, characterized in that: noise reduction device (2) are including leading sound hole (202), lead sound hole (202) and set up the upper surface at abatvoix (201), sound scattering hole (203) has been seted up to the leading flank of abatvoix (201), oil filler point two (204) have been seted up on the left side of the upper surface center department of abatvoix (201), mounting hole two (205) have all been seted up to the upper surface four corners of abatvoix (201).
3. A head cover for a high temperature resistant engine according to claim 1, characterized in that: fixing device (3) include oil filler point three (302), the upper surface center department left side at apron (301) is seted up in oil filler point three (302), mounting hole three (303) have all been seted up in the upper surface four corners of apron (301), the leading flank left side and the left surface front side fixedly connected with stopper (304) of apron (301).
4. A head cover for a high temperature resistant engine according to claim 2, characterized in that: the inner wall of the sound guide hole (202) is communicated with the inner wall of the sound dispersing hole (203).
5. A head cover for a high temperature resistant engine according to claim 3, characterized in that: the inner wall of the limiting block (304) is attached to the side faces of four corners of the heat dissipation plate (101) and the sound absorption plate (201) respectively.
6. A head cover for a high temperature resistant engine according to claim 3, characterized in that: the lower surface of the limiting block (304) is fixedly connected with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392371.4U CN215292706U (en) | 2021-02-23 | 2021-02-23 | Cylinder head cover for high-temperature-resistant engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120392371.4U CN215292706U (en) | 2021-02-23 | 2021-02-23 | Cylinder head cover for high-temperature-resistant engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215292706U true CN215292706U (en) | 2021-12-24 |
Family
ID=79532083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120392371.4U Expired - Fee Related CN215292706U (en) | 2021-02-23 | 2021-02-23 | Cylinder head cover for high-temperature-resistant engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215292706U (en) |
-
2021
- 2021-02-23 CN CN202120392371.4U patent/CN215292706U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |