CN117514510B - Automobile engine valve chamber cover - Google Patents
Automobile engine valve chamber cover Download PDFInfo
- Publication number
- CN117514510B CN117514510B CN202311829712.XA CN202311829712A CN117514510B CN 117514510 B CN117514510 B CN 117514510B CN 202311829712 A CN202311829712 A CN 202311829712A CN 117514510 B CN117514510 B CN 117514510B
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- fixedly connected
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- automobile engine
- cover
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- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 8
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000002826 coolant Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000000428 dust Substances 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000010705 motor oil Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 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
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/26—Cylinder heads having cooling means
- F02F1/36—Cylinder heads having cooling means for liquid cooling
- F02F1/40—Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream
-
- 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
-
- 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
- F02F11/002—Arrangements of sealings in combustion engines involving cylinder heads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Devices (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to the technical field of automobile parts, in particular to an automobile engine valve chamber cover. The technical proposal comprises: the outer frame of the cover cap and a plurality of groups of main placement grooves formed in the outer frame of the cover cap, a plurality of groups of positioning screw holes are formed in two sides of the outer frame of the cover cap, and screw assemblies are inserted into the positioning screw holes. According to the invention, the bidirectional hinging rod is driven to bend obliquely upwards by the bidirectional hinging rod under the limit of the limit rubber block, meanwhile, the upper concave gasket bends towards the inner wall of the screw assembly under the limit of the ring sleeve and the second spring, and as the concave gasket clings to the surface of the screw assembly, the stretching ring block and the limit rubber block play a limiting role, so that the screw assembly is subjected to higher pressure and is stable, and therefore, when an engine moves, the connection state of the valve cover of the automobile engine and the engine is more stable in a fitting state compared with a normal state, and the operation safety of the automobile engine is further ensured.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an automobile engine valve chamber cover.
Background
The cylinder head cover is commonly called a valve chamber cover, and is used for sealing components such as a valve mechanism, preventing dust from polluting engine oil or dust from entering the components of the valve mechanism to accelerate abrasion, and is provided with an engine oil port and a crankcase ventilation pipe interface, the valve chamber cover is provided with the engine oil port and the crankcase ventilation pipe interface, the port-to-cover is cast by using alloy or punched by using a thin steel plate, a valve chamber cover gasket is arranged on the joint surface of the valve chamber cover and the cylinder head, and accessories of some air inlet mechanisms are sealed, so that the normal operation and lubrication, degree protection and dust prevention of a valve shutter driving mechanism of an engine are ensured.
In the published patent document with publication number CN102140976a, an automobile engine valve chamber cover is disclosed, and at least a control shaft sensor mounting hole, an exhaust camshaft phase sensor mounting hole, a PCV valve mounting hole, a motor mounting hole, an oil adding port cover hole and an intake camshaft phase sensor mounting hole are provided on the valve chamber cover body, and the control shaft sensor mounting hole, the exhaust camshaft phase sensor mounting hole, the PCV valve mounting hole, the motor mounting hole, the oil adding port cover hole and the intake camshaft phase sensor mounting hole are sealed with external components of the valve chamber cover body in a gasket sealing or glue sealing manner, and because each mounting hole and each mounting component are in sealing connection in a gasket sealing or glue sealing manner, the mounting components arranged on different mounting planes can be well sealed with the valve chamber cover of the engine, in particular, the motor and the control shaft sensor are convenient to mount and seal.
The above scheme has the following problems:
In the scheme, although each mounting hole is connected with each mounting component through gasket sealing, the rubber gasket is aged or separated from the mounting position of the automobile engine due to the high temperature and vibration of the automobile engine when the automobile engine is running, so that the service life of the valve chamber cover of the automobile engine cannot be prolonged;
The present application therefore proposes a valve cover for an automotive engine.
Disclosure of Invention
The invention aims to solve the problems of aging of a rubber gasket or separation of the rubber gasket from the installation position of an automobile engine caused by high temperature and vibration of the automobile engine in the background art, and provides an automobile engine valve cover.
The technical scheme of the invention is as follows: the automobile engine valve chamber cover comprises a cover outer frame and a plurality of groups of main placement grooves formed in the cover outer frame, wherein a plurality of groups of positioning screw holes are formed in two sides of the cover outer frame, and screw assemblies are inserted into the positioning screw holes;
The upper end and the lower end of the positioning screw hole are respectively provided with two groups of sealing gaskets through a gasket sealing frame fixedly arranged in the positioning screw hole, the top ends of the sealing gaskets are hinged with a plurality of groups of bidirectional hinging rods, one ends of the bidirectional hinging rods, which are far away from the sealing gaskets, are hinged with concave gaskets, one ends of the concave gaskets are fixedly connected with first springs, the inner walls of the concave gaskets are fixedly connected with two groups of blocking blocks, the first springs are fixedly arranged at one ends of one group of blocking blocks, and a plurality of groups of sleeve ring frames are fixedly arranged between the bidirectional hinging rods;
the inner concave type gasket is attached to the outer surface of the screw assembly, the inner concave type gasket is wrapped on the screw assembly, the top end of the inner concave type gasket is fixedly connected with a ring sleeve, the inner wall of the ring sleeve is fixedly connected with a plurality of groups of second springs, and the second springs are fixedly arranged on the outer surface of the other group of blocking blocks.
Optionally, two sets of limit rubber pieces are laminated respectively at the upper and lower both ends of indent gasket, and two sets of limit rubber pieces fixed mounting are in the inside of location screw, the surface fixedly connected with tensile ring piece of indent gasket.
Optionally, the bottom of location screw articulates there is the closure door, the one end of closure door articulates the one end at tensile ring piece, the quantity of closure door is two sets of, two sets of the closure door is the form of opening and shutting through the pulling force of tensile ring piece, the bottom fixedly connected with adsorption pad of closure door.
Optionally, the surface fixedly connected with connecting rod of location screw, the inside fixedly connected with location steering column of connecting rod, the screw is settled to the one end fixedly connected with of location steering column in, in settle the screw and set up in the inside of shroud outer frame, location steering column fixed mounting is in the bottom of shroud outer frame, gap department between connecting rod and the shroud outer frame is filled the rubber coating.
Optionally, the inner wall bolted connection of outer frame of shroud has the enclosing cover mouth connecting block, the center of enclosing cover mouth connecting block is just to the center of main mounting groove, the screw thread has been seted up to the one end that the enclosing cover mouth connecting block passed main mounting groove.
Optionally, the laminating of the surface of enclosing cover mouth connecting block has the flexible mounting groove that is flexible state, the one end fixedly connected with auxiliary clamping frame of flexible mounting groove, the spout that the bottom of auxiliary clamping frame was offered through the outer frame inner wall of shroud is the state setting that slides.
Optionally, the surface fixedly connected with cavity propelling movement frame of supplementary block frame, the inside sliding connection of cavity propelling movement frame has the guide pillar that slides, the one end fixedly connected with of guide pillar slides the cylinder, slide the cylinder through the inside hollow groove slidable mounting of seting up of cavity propelling movement frame in the inside of cavity propelling movement frame.
Optionally, two ends of the sliding column body are hinged with two groups of first hinge rods, one end of each first hinge rod is hinged with a second hinge rod, one end of each second hinge rod is provided with a sliding groove, each first hinge rod is slidably mounted in the sliding groove, one end of each second hinge rod is rotatably connected with a pulley, and the pulleys are attached to the inner wall of the hollow pushing frame.
Optionally, one end fixedly connected with briquetting that slides the cylinder and pass cavity propelling movement frame, the one end that the pulley was kept away from to the second articulated rod articulates the surface at the briquetting, the one end fixedly connected with spring assembly of briquetting, spring assembly fixed mounting is on the inner wall in hollow groove.
Optionally, the quantity of supplementary block frame is the multiunit, every two sets of fixedly connected with link between the supplementary block frame, the one end fixedly connected with built-in rubber chamber that slides the guide pillar and keep away from cavity propelling movement frame, the inside fixedly connected with multiple ring hole gasbag in built-in rubber chamber, the outer surface of shroud outer frame has seted up the coolant liquid water conservancy diversion hole, coolant liquid water conservancy diversion hole is the intercommunication state with built-in rubber chamber.
Compared with the prior art, the invention has the following beneficial technical effects:
1. The bidirectional hinging rod drives the bidirectional hinging rod to bend obliquely upwards under the limit of the limit rubber block, meanwhile, the upper concave gasket bends towards the inner wall of the screw assembly under the limit of the ring sleeve and the second spring, and as the concave gasket clings to the surface of the screw assembly, the stretching ring block and the limit rubber block play a limiting role, so that the screw assembly is subjected to larger pressure to be stable, and the connection state of the valve cover of the automobile engine and the engine is more stable in a fitting manner compared with a normal state when the engine moves, so that the operation safety of the automobile engine is ensured;
2. When the concave gasket moves towards the inner wall of the screw assembly under the pulling force of the bidirectional hinging rod and the ring sleeve, the center of the concave gasket is inwards close to the center of the concave gasket under the limit of the limit rubber block, and the closed doors are deflected by pulling one end of the ring block towards the screw assembly, so that gaps are formed between the two groups of closed doors, thereby expanding the heat dissipation gap and slowing down the ageing of the inner rubber gasket;
3. the sliding column body moves towards the inside of the hollow groove, at the moment, the first hinging rod slides along the sliding groove and is outwards opened with the second hinging rod, the second hinging rod slides on the inner wall of the hollow groove through the pulley to reduce the pressure of the second hinging rod serving as a supporting piece, and when the automobile runs and shakes, the spring component utilizes the elasticity of the spring and the clamping of the second hinging rod to the hollow groove through the pulley to realize the stability of the telescopic installation groove, so that the loosening of the valve chamber cover is avoided;
4. after the positions of the multi-ring hole air bags, which are not attached to the inner wall of the built-in rubber cavity, are expanded outwards, cooling liquid is extruded along the inner concave part to be fully distributed on the inner wall of the built-in rubber cavity, and the inside of the outer frame of the cover cap is cooled, so that the use efficiency of the cooling liquid is improved, the waste is reduced, and meanwhile, the gaskets filled with multiple groups of connecting holes in the outer frame of the cover cap are prevented from being heated and aged rapidly.
Drawings
FIG. 1 is a schematic view of a valve cover for an automobile engine according to the present invention;
FIG. 2 is a schematic diagram of the structure of the auxiliary engaging frame of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is a schematic view showing the structure of the telescopic mounting groove of the present invention;
FIG. 5 shows a schematic structural diagram of a compact of the present invention;
FIG. 6 is a schematic view showing the structure of the multi-ring hole airbag of the present invention;
FIG. 7 is a schematic illustration of the configuration of a recessed gasket of the present invention;
FIG. 8 is an enlarged view of the structure of portion B in FIG. 7;
FIG. 9 is an enlarged view of the structure of the portion C in FIG. 7;
fig. 10 is an enlarged view of the D portion structure in fig. 7.
Reference numerals: 1. an outer frame of the cover cap; 2. a main installation groove; 3. a connecting rod; 4. positioning screw holes; 5. a telescopic mounting groove; 6. a connecting frame; 7. an auxiliary clamping frame; 8. positioning a rotating column; 9. a screw hole is arranged in the inner part; 10. a screw assembly; 11. connecting blocks of the outer cover opening; 12. a hollow pushing frame; 13. a sliding guide post; 14. a skidding column; 15. a first hinge lever; 16. a second hinge lever; 17. a pulley; 18. a chute; 19. briquetting; 20. a spring assembly; 21. a hollow groove; 22. a plurality of rings Kong Qinang; 23. a rubber cavity is arranged in the rubber cavity; 24. a cooling liquid guide hole; 25. a gasket sealing frame; 26. a sealing gasket; 27. a two-way hinge rod; 28. a concave gasket; 29. limiting rubber blocks; 30. stretching the ring block; 31. a ring sleeve; 32. a first spring; 33. a second spring; 34. a blocking piece; 35. a collar frame; 36. closing the door.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
Example 1
Referring to fig. 3-10, the valve cover of the automobile engine provided by the invention comprises a cover outer frame 1 and a plurality of groups of main mounting grooves 2 arranged on the cover outer frame 1, wherein a plurality of groups of positioning screw holes 4 are arranged on two sides of the cover outer frame 1, screw assemblies 10 are inserted into the positioning screw holes 4, and the screw assemblies 10 can be expansion screws or common screws, if the expansion screws are expansion screws, the common screws are fully connected with all connecting holes of the engine according to the characteristics of the expansion screws, the common screws need to be selected to be of proper size and are clung to all sealing gaskets 26, and the connecting positions of the two positioning screw holes 4 are surrounded to protect the connecting positions of the two positioning screw holes;
The upper end and the lower end of the positioning screw hole 4 are respectively provided with two groups of sealing gaskets 26 through a gasket sealing frame 25 fixedly arranged in the positioning screw hole 4, the top ends of the sealing gaskets 26 are hinged with a plurality of groups of bidirectional hinging rods 27, one end, far away from the sealing gaskets 26, of each group of bidirectional hinging rods 27 is hinged with a concave gasket 28, one end of each concave gasket 28 is fixedly connected with a first spring 32, the inner wall of each concave gasket 28 is fixedly connected with two groups of blocking blocks 34, the first springs 32 are fixedly arranged at one end of one group of blocking blocks 34, and a sleeve ring frame 35 is fixedly arranged between the plurality of groups of bidirectional hinging rods 27;
In this embodiment, the indent gasket 28 is attached to the outer surface of the screw assembly 10, and the indent gasket 28 wraps the screw assembly 10, the top end of the indent gasket 28 is fixedly connected with the ring sleeve 31, the ring sleeve 31 is integrally used for preventing dust at the top end from entering the inside of the positioning screw hole 4, the ring sleeve 31 can be used as a cover for blocking dust, multiple groups of second springs 33 are fixedly connected to the inner wall of the ring sleeve 31, the second springs 33 are fixedly installed on the outer surface of another group of blocking blocks 34, along with the starting of an automobile engine, the vibration influence of the automobile causes the sealing gasket 26 to vibrate and push the bidirectional hinge rod 27 to move upwards, the first springs 32 and the blocking blocks 34 drive the bidirectional hinge rod 27 to bend obliquely upwards under the limit of the limit rubber block 29, and simultaneously the indent gasket 28 above is made of rubber material under the limit of the ring sleeve 31 and the second springs 33, along with the indent gasket 28 is attached to the surface of the screw assembly 10, the two ring blocks 29 are attached to the surface of the engine assembly, the two air valve assembly is more stable than the engine, and the valve assembly is enabled to move more stably when the valve assembly is attached to the automobile engine, and the valve assembly is more stable than the engine is attached to the engine, and the valve assembly is in a more stable state.
Example 2
Referring to fig. 7-9, based on embodiment 1, two sets of limiting rubber blocks 29 are respectively attached to the upper and lower ends of the concave gasket 28, the two sets of limiting rubber blocks 29 are fixedly installed inside the positioning screw holes 4, the stretching ring blocks 30 are fixedly connected to the outer surface of the concave gasket 28, the two sets of stretching ring blocks 30 divide the ring sleeve 31, a protection is formed for the connection part of the engine below and the screw assembly 10 while heat is conducted, the two sets of stretching ring blocks 30 are in an attached state in normal state, the two sets of stretching ring blocks 30 are not subjected to external force in normal state, the two sets of stretching ring blocks 30 are attached to each other, dust in air is prevented from entering the inside of the positioning screw holes 4, gaps between the concave gasket 28 and the limiting rubber blocks 29 are small when the stretching ring blocks 30 are outwards expanded by the pulling force of the concave gasket 28 or the limiting rubber blocks 29, and a large amount of large particle dust is prevented from entering in the process of expanding the heat dissipation effect.
In this embodiment, the bottom end of the positioning screw hole 4 is hinged with the closing doors 36, one end of the closing doors 36 is hinged at one end of the stretching ring block 30, the number of the closing doors 36 is two, the two groups of closing doors 36 are opened and closed by the pulling force of the stretching ring block 30, the bottom end of the closing doors 36 is fixedly connected with the adsorption pad, the adsorption pad is in a normal state of the closing doors 36, and keeps the adsorption between the two groups of closing doors 36, a large amount of heat is generated when the automobile engine moves, when the concave gasket 28 moves towards the inner wall of the screw assembly 10 under the pulling force of the bidirectional hinging rod 27 and the ring sleeve 31, the concave gasket 28 is inwards close to the center of the concave gasket 28 under the limit of the limiting rubber block 29, and the closing doors 36 are deflected by the pulling force of the stretching ring block 30 towards one end of the screw assembly 10, so that gaps are generated between the two groups of closing doors 36, thereby expanding the heat dissipation gap and slowing down the ageing of the inner rubber gasket;
With further reference to fig. 1-2, the connecting rod 3 is fixedly connected to the outer surface of the positioning screw hole 4, the positioning rotating column 8 is fixedly connected to the inner positioning screw hole 8, one end of the positioning rotating column 8 is fixedly connected to the inner positioning screw hole 9, stability of the positioning screw hole 4 is utilized to be transmitted to the inner positioning screw hole 9 through the connecting rod 3, stability of different mounting holes of the cover outer frame 1 is guaranteed, at least a control shaft sensor mounting hole, an exhaust camshaft phase sensor mounting hole, a PCV valve mounting hole, a motor mounting hole, an oil adding hole cover hole and an air intake camshaft phase sensor mounting hole are formed in the surface of the cover outer frame 1, the mounting positions of the holes correspond to the mounting positions of the positioning screw hole 4, the inner positioning screw hole 9 and the main positioning groove 2, the inner positioning screw hole 9 is arranged in the cover outer frame 1, the positioning rotating column 8 is fixedly mounted at the bottom of the cover outer frame 1, glue is filled in a gap between the connecting rod 3 and the cover outer frame 1, air is prevented from entering the inner part of the cover outer frame 1, and if glue at the edge of the cover outer frame 1 is aged, a user can fill the glue coating position at any time, and maintenance of the user is convenient.
Example 3
Referring to fig. 4-6, based on the above embodiment 1 or2, the inner wall of the cover outer frame 1 is bolted with the outer cover opening connecting block 11, the center of the outer cover opening connecting block 11 is just opposite to the center of the main mounting groove 2, one end of the outer cover opening connecting block 11 penetrating through the main mounting groove 2 is provided with threads, one end of the outer cover opening connecting block 11 penetrating through the main mounting groove 2 is convenient for a user to install a screw cap through the threads of the outer cover opening connecting block 11, external air entering and dust entering the engine are avoided, the outer surface of the outer cover opening connecting block 11 is attached with the telescopic mounting groove 5 in a telescopic state, one end of the telescopic mounting groove 5 is fixedly connected with the auxiliary clamping frame 7, the bottom end of the auxiliary clamping frame 7 is arranged in a sliding state through the sliding groove formed in the inner wall of the cover outer frame 1, the telescopic mounting groove 5 is attached and limited according to the diameters of different main mounting grooves 2, and meanwhile the main mounting groove 2 is kept stable.
In this embodiment, the outer surface fixedly connected with cavity propelling movement frame 12 of supplementary block frame 7, the inside sliding connection of cavity propelling movement frame 12 has slide guide pillar 13, the one end fixedly connected with of slide guide pillar 13 slides cylinder 14, slide cylinder 14 is through the inside hollow groove 21 slidable mounting who sets up of cavity propelling movement frame 12, the inside at spout 18 is moved according to the pressure of flexible mounting groove 5 expansion transmission to supplementary block frame 7 outside, supplementary block frame 7 extrudees slide guide pillar 13 through cavity propelling movement frame 12, slide guide pillar 13 outwards slides in the inside of hollow groove 21 through slide cylinder 14, the expansion to flexible mounting groove 5 is fixed a position, slide cylinder 14's both ends articulated have two sets of first articulated rod 15, first articulated rod 15 is spacing to slide cylinder 14's the interval, avoid slide cylinder 14 to deviate from in the hollow groove 21, the one end of first articulated rod 15 articulates there is second articulated rod 16, spout 18 has been seted up to one end of second articulated rod 16, the one end rotation connection pulley 17 of second articulated rod 16, the inside at spout 18, the inside of second articulated rod 16 slides pulley 17 laminating on hollow groove 21, the expansion mounting groove 16 is equipped with second articulated rod 16, the second articulated rod 16 is equipped with the inner wall 21 and the second articulated rod 16 is stretched out to hollow groove 16 along the inside hollow groove 21, the expansion spring assembly is realized through the second articulated rod 16, the second articulated rod 16 is stretched to the expansion joint assembly is realized to the second articulated rod 16, the second valve assembly is stretched out along hollow groove 16, the second articulated rod 16 is stretched into the expansion groove 16, and the second articulated rod 16 is used for realizing the expansion joint assembly, the second valve assembly is stretched to stretch the expansion joint assembly, and the second valve assembly is used to stretch the valve assembly is used to realize the inside.
Example 4
Referring to fig. 5, based on the above embodiment 3, one end of the sliding column 14 passing through the hollow pushing frame 12 is fixedly connected with a pressing block 19, one end of the second hinge rod 16 far away from the pulley 17 is hinged on the outer surface of the pressing block 19, the second hinge rod 16 is bent along the pressing block 19, so that the second hinge rod 16 resists against the inner wall of the hollow pushing frame 12, the sliding distance of the sliding column 14 is limited, one end of the pressing block 19 is fixedly connected with a spring assembly 20, the spring assembly 20 is fixedly installed on the inner wall of the hollow groove 21, and the spring assembly 20 resists and buffers the pressure transmitted by the pressing block 19;
Further, the quantity of supplementary block frame 7 is the multiunit, fixedly connected with link 6 between every two sets of supplementary block frames 7, the one end fixedly connected with built-in rubber chamber 23 that slides guide pillar 13 kept away from cavity propelling movement frame 12, built-in rubber chamber 23 utilizes internal pressure to resist and cushion rocking of sliding guide pillar 13, the inside fixedly connected with multiple ring Kong Qinang of built-in rubber chamber 23, coolant liquid guiding hole 24 has been seted up to the surface of outer frame 1 of shroud, coolant liquid guiding hole 24 is the intercommunication state with built-in rubber chamber 23, refer to fig. 2 and fig. 6, the user accessible coolant liquid guiding hole 24 is to the inside infusion coolant liquid of built-in rubber chamber 23, the coolant liquid is poured into the cavity department of built-in rubber chamber 23, because multiple ring hole gasbag 22 is hugged closely the inside of built-in rubber chamber 23, with the inside of car and engine inside last high temperature, because the coolant liquid can't be spread the inside of built-in rubber chamber 23, the radiating effect of built-in rubber chamber 23 is relatively poor, and the car is in the highway when driving, can't in time add, coolant liquid guiding hole 22 is not by the easy place of cooling liquid and is touched and is the expansion down, the inner wall of the outer frame is avoided being connected with the multiple ring hole S inner wall shape to the outer frame ' S1 because of the inside is the thermal expansion, the inside is more than the outer frame ' S of the outer frame is fully expanded, the inside the inner wall is avoided, the inside the inner frame is more than the inside the inner frame ' S of the inner wall is more than the inner cover plate ' S shape is compressed down, and is fully expanded, and is the inner down inside the inner frame ' S inside the inner frame is the inner down, and is the inner down inside down.
The above-described embodiments are merely a few alternative embodiments of the present invention, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present invention and the related teachings of the above-described embodiments.
Claims (8)
1. The utility model provides an automobile engine valve chamber lid, includes shroud outer frame (1) and sets up in multiunit main setting groove (2) of shroud outer frame (1), its characterized in that: a plurality of groups of positioning screw holes (4) are formed in two sides of the outer cover frame (1), and screw assemblies (10) are inserted into the positioning screw holes (4);
The upper end and the lower end of the positioning screw hole (4) are respectively provided with two groups of sealing gaskets (26) through a gasket sealing frame (25) fixedly arranged in the positioning screw hole (4), the top ends of the sealing gaskets (26) are hinged with a plurality of groups of bidirectional hinging rods (27), one ends of the bidirectional hinging rods (27) far away from the sealing gaskets (26) are hinged with concave gaskets (28), one ends of the concave gaskets (28) are fixedly connected with first springs (32), the inner walls of the concave gaskets (28) are fixedly connected with two groups of blocking blocks (34), the first springs (32) are fixedly arranged at one ends of one group of blocking blocks (34), and a plurality of groups of sleeve ring frames (35) are fixedly arranged between the bidirectional hinging rods (27);
The inner concave type gasket (28) is attached to the outer surface of the screw assembly (10), the inner concave type gasket (28) is wrapped on the screw assembly (10), the top end of the inner concave type gasket (28) is fixedly connected with a ring sleeve (31), the inner wall of the ring sleeve (31) is fixedly connected with a plurality of groups of second springs (33), and the second springs (33) are fixedly arranged on the outer surface of the other group of blocking blocks (34);
two groups of limiting rubber blocks (29) are respectively attached to the upper end and the lower end of the concave gasket (28), the two groups of limiting rubber blocks (29) are fixedly arranged in the positioning screw holes (4), and the outer surface of the concave gasket (28) is fixedly connected with a stretching ring block (30);
The bottom of location screw (4) articulates there is closure door (36), the one end of closure door (36) articulates the one end at tensile ring piece (30), the quantity of closure door (36) is two sets ofly, two sets ofly closure door (36) are the form of opening and shutting through the pulling force of tensile ring piece (30), the bottom fixedly connected with adsorption pad of closure door (36).
2. The automobile engine valve chamber cover according to claim 1, wherein the outer surface of the positioning screw hole (4) is fixedly connected with a connecting rod (3), the inner part of the connecting rod (3) is fixedly connected with a positioning rotating column (8), one end of the positioning rotating column (8) is fixedly connected with an inner positioning screw hole (9), the inner positioning screw hole (9) is formed in the outer cover frame (1), the positioning rotating column (8) is fixedly installed at the bottom of the outer cover frame (1), and a gap between the connecting rod (3) and the outer cover frame (1) is filled with glue.
3. The automobile engine valve chamber cover according to claim 1, wherein an outer cover opening connecting block (11) is connected to the inner wall of the cover outer frame (1) through bolts, the center of the outer cover opening connecting block (11) is right opposite to the center of the main mounting groove (2), and one end of the outer cover opening connecting block (11) penetrating through the main mounting groove (2) is provided with threads.
4. The automobile engine valve chamber cover according to claim 3, wherein the outer surface of the outer cover opening connecting block (11) is attached with a telescopic placement groove (5) in a telescopic state, one end of the telescopic placement groove (5) is fixedly connected with an auxiliary clamping frame (7), and the bottom end of the auxiliary clamping frame (7) is arranged in a sliding state through a sliding groove formed in the inner wall of the outer cover outer frame (1).
5. The automobile engine valve chamber cover according to claim 4, wherein the outer surface of the auxiliary clamping frame (7) is fixedly connected with a hollow pushing frame (12), the inside of the hollow pushing frame (12) is slidably connected with a sliding guide pillar (13), one end of the sliding guide pillar (13) is fixedly connected with a sliding column (14), and the sliding column (14) is slidably mounted in the hollow pushing frame (12) through a hollow groove (21) formed in the hollow pushing frame (12).
6. The automobile engine valve cover according to claim 5, wherein two groups of first hinging rods (15) are hinged at two ends of the sliding column body (14), one end of each first hinging rod (15) is hinged with a second hinging rod (16), a sliding groove (18) is formed in one end of each second hinging rod (16), the first hinging rods (15) are slidably mounted in the sliding groove (18), a pulley (17) is rotatably connected to one end of each second hinging rod (16), and the pulley (17) is attached to the inner wall of the hollow pushing frame (12).
7. The automobile engine valve cover according to claim 6, wherein one end of the sliding column body (14) penetrating through the hollow pushing frame (12) is fixedly connected with a pressing block (19), one end of the second hinging rod (16) away from the pulley (17) is hinged to the outer surface of the pressing block (19), one end of the pressing block (19) is fixedly connected with a spring assembly (20), and the spring assembly (20) is fixedly installed on the inner wall of the hollow groove (21).
8. The automobile engine valve chamber cover according to claim 7, wherein the number of the auxiliary clamping frames (7) is multiple, a connecting frame (6) is fixedly connected between every two groups of the auxiliary clamping frames (7), one end of the sliding guide post (13) away from the hollow pushing frame (12) is fixedly connected with a built-in rubber cavity (23), the inside of the built-in rubber cavity (23) is fixedly connected with a multi-ring Kong Qinang (22), the outer surface of the cover outer frame (1) is provided with a cooling liquid guide hole (24), and the cooling liquid guide hole (24) is communicated with the built-in rubber cavity (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311829712.XA CN117514510B (en) | 2023-12-28 | 2023-12-28 | Automobile engine valve chamber cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311829712.XA CN117514510B (en) | 2023-12-28 | 2023-12-28 | Automobile engine valve chamber cover |
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| CN117514510A CN117514510A (en) | 2024-02-06 |
| CN117514510B true CN117514510B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311829712.XA Active CN117514510B (en) | 2023-12-28 | 2023-12-28 | Automobile engine valve chamber cover |
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| Country | Link |
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| CN (1) | CN117514510B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122549A (en) * | 1997-07-01 | 1999-01-26 | Suzuki Motor Corp | Seal structure for cylinder head cover gasket |
| JP2010112278A (en) * | 2008-11-07 | 2010-05-20 | Mahle Filter Systems Japan Corp | Gasket mounting structure for cylinder head cover |
| CN201826970U (en) * | 2010-09-27 | 2011-05-11 | 奇瑞汽车股份有限公司 | Engine valve chamber cover |
| CN213392415U (en) * | 2020-10-25 | 2021-06-08 | 优赛伦(上海)汽车零部件有限公司 | Engine valve chamber cover assembly |
| CN219691647U (en) * | 2023-05-30 | 2023-09-15 | 黄山南风汽车零部件有限公司 | Engine valve chamber cover |
-
2023
- 2023-12-28 CN CN202311829712.XA patent/CN117514510B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1122549A (en) * | 1997-07-01 | 1999-01-26 | Suzuki Motor Corp | Seal structure for cylinder head cover gasket |
| JP2010112278A (en) * | 2008-11-07 | 2010-05-20 | Mahle Filter Systems Japan Corp | Gasket mounting structure for cylinder head cover |
| CN201826970U (en) * | 2010-09-27 | 2011-05-11 | 奇瑞汽车股份有限公司 | Engine valve chamber cover |
| CN213392415U (en) * | 2020-10-25 | 2021-06-08 | 优赛伦(上海)汽车零部件有限公司 | Engine valve chamber cover assembly |
| CN219691647U (en) * | 2023-05-30 | 2023-09-15 | 黄山南风汽车零部件有限公司 | Engine valve chamber cover |
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| Publication number | Publication date |
|---|---|
| CN117514510A (en) | 2024-02-06 |
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