CN207920732U - A kind of sealing device of valve-chamber cover - Google Patents
A kind of sealing device of valve-chamber cover Download PDFInfo
- Publication number
- CN207920732U CN207920732U CN201820276383.9U CN201820276383U CN207920732U CN 207920732 U CN207920732 U CN 207920732U CN 201820276383 U CN201820276383 U CN 201820276383U CN 207920732 U CN207920732 U CN 207920732U
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- China
- Prior art keywords
- valve
- chamber cover
- seal groove
- sealing
- bottom end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sealing devices of valve-chamber cover, on cylinder cap, including valve-chamber cover, the valve-chamber cover is located at the top of cylinder cap, the screw of multiple array arrangements is connected between valve-chamber cover and cylinder cap, the first seal groove of annular is provided on the bottom end side wall of valve-chamber cover, the internal slide of first seal groove is connected with horizontally disposed pressure ring, the bottom end of pressure ring is equipped with the first sealing ring, first sealing ring is slidably connected in the first seal groove, the top of valve-chamber cover is welded with fixed frame, the vertical tangent plane of fixed frame is U-shaped, the centre position of fixed frame is threaded with vertically disposed first rotational handle, the bottom end of first rotational handle is rotatably connected to horizontally disposed connecting rod, the both ends of connecting rod are welded with horizontally disposed cross bar.The utility model can realize the sealing twice to valve-chamber cover, and sealing effect is good, and alert notice user of service is carried out in time when can generate leakage sealing the when of being deteriorated.
Description
Technical field
The utility model is related to valve-chamber cover technical field more particularly to a kind of sealing devices of valve-chamber cover.
Background technology
The valve actuating mechanism of automobile engine includes mainly valve assembly, cam assembly, camshaft drive, valve drive
Motivation structure, induction processor, variable lift mechanisms component and motor-driven mechanism.Inlet and outlet are housed in the upper surface of cylinder cap
Gate seat and valve guide hole are also machined with installation spark plug and spark-plug socket for being installed into, exhaust valve and valve spring etc.
Fire hole, the closing together with valve-chamber cover and engine cylinder cover of these structures constitutes cavaera, existing valve-chamber cover it is close
Envelope property is poor, and after a period of time use, sealing ring aging causes oil leak, user of service that can not learn, thus it is proposed that one
The sealing device of kind valve-chamber cover.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of valve-chamber cover proposed
Sealing device.
To achieve the goals above, the utility model uses following technical solution：
A kind of sealing device of valve-chamber cover is mounted on cylinder cap, including valve-chamber cover, the valve-chamber cover are located at cylinder cap
Top, the screw of multiple array arrangements is connected between valve-chamber cover and cylinder cap, ring is provided on the bottom end side wall of valve-chamber cover
The internal slide of first seal groove of shape, the first seal groove is connected with horizontally disposed pressure ring, and the bottom end of pressure ring is equipped with first
Sealing ring, the first sealing ring are slidably connected in the first seal groove, and the top of valve-chamber cover is welded with fixed frame, fixed frame
Vertical tangent plane be U-shaped, the centre position of fixed frame is threaded with vertically disposed first rotational handle, the first rotational handle
Bottom end be rotatably connected to horizontally disposed connecting rod, the both ends of connecting rod are welded with horizontally disposed cross bar, the bottom of cross bar
End both sides are welded with fixed column, and the bottom end of fixed column extends to the pressure ring that is internally connected with of the first seal groove, and described first is close
Intercommunicating pore is provided on the side side wall of sealing groove, one end of intercommunicating pore is sealedly connected with piston cylinder, the internal slide connection of piston cylinder
There are piston, the top of piston to be connected with motion bar, motion bar extends to the outside of piston cylinder, piston cylinder across the side wall of piston cylinder
Side side wall on link is installed, the bottom end of link is embedded with pressure sensor, and pressure sensor is located at motion bar
Top.
Preferably, the vertical tangent plane of the valve-chamber cover is U-shaped, and the second sealing is provided on the surrounding side wall of valve-chamber cover
Slot, slidably connects pressing plate in the second seal groove, and one end adhesion of pressing plate has a sealing strip, equal spiral shell on the surrounding side wall of valve-chamber cover
Line is connected with horizontally disposed second rotational handle, and one end of the second rotational handle is rotatably connected to pressing plate.
Preferably, horizontally disposed first guide rod there are two the slide over side walls connections of second seal groove, first
One end of guide rod is connected with pressing plate.
Preferably, the junction of the fixed column and valve-chamber cover is equipped with the second sealing ring, the second sealing ring and fixed column
It is slidably and sealingly connected with, the second sealing ring is embedded on valve-chamber cover.
Preferably, one end of the pressure sensor is connected with controller by conducting wire, is connected by conducting wire on controller
There are power supply and alarm lamp.
Preferably, the top of the cross bar is equipped with the first guide rod, and the top of the first guide rod extends to fixed frame
Top.
The beneficial effects of the utility model：Pass through the first sealing ring, valve-chamber cover, rotational handle, fixed frame, connection
The setting of bar, the first seal groove, cross bar, fixed column, pressure ring, pressing plate, the second rotational handle, the second seal groove and sealing strip, energy
Enough sealings twice realized to valve-chamber cover, sealing effect is good, while at one end after the use of time, can be rotated by fastening
Handle reduces the replacement number of sealing ring, sealing strip, reduces the loss of material；
By the setting of pressure sensor, link, motion bar, piston cylinder, piston and intercommunicating pore, can be deteriorated in sealing
When generate leakage when carry out alert notice user of service in time, the present apparatus can realize the sealing twice to valve-chamber cover, sealing
Effect is good, and alert notice user of service is carried out in time when can generate leakage sealing the when of being deteriorated.
Description of the drawings
Fig. 1 be the utility model proposes a kind of valve-chamber cover sealing device structural schematic diagram；
Fig. 2 be the utility model proposes the connecting rod of sealing device of valve-chamber cover a kind of, cross bar and fixed column knot
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of valve-chamber cover sealing device circuit connection diagram.
In figure：1 first sealing ring, 2 valve-chamber covers, 3 rotational handles, 4 fixed frames, 5 connecting rods, 6 first seal grooves, 7
Cross bar, 8 fixed columns, 9 pressure rings, 10 pressure sensors, 11 links, 12 motion bars, 13 piston cylinders, 14 pistons, 15 intercommunicating pores, 16
Pressing plate, 17 second rotational handles, 18 second seal grooves, 19 sealing strips.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of sealing device of valve-chamber cover is mounted on cylinder cap, including valve-chamber cover 2, valve-chamber cover 2
Positioned at the top of cylinder cap, the screw of multiple array arrangements, the bottom end side of valve-chamber cover 2 are connected between valve-chamber cover 2 and cylinder cap
The first seal groove 6 of annular is provided on wall, the internal slide of the first seal groove 6 is connected with horizontally disposed pressure ring 9, pressure ring 9
Bottom end is equipped with the first sealing ring 1, and the first sealing ring 1 is slidably connected in the first seal groove 6, the top welding of valve-chamber cover 2
There is a fixed frame 4, the vertical tangent plane of fixed frame 4 is U-shaped, and the centre position of fixed frame 4 is threaded with vertically disposed the
The bottom end of one rotational handle 3, the first rotational handle 3 is rotatably connected to horizontally disposed connecting rod 5, and the both ends of connecting rod 5 are welded
It is connected to horizontally disposed cross bar 7, the bottom end both sides of cross bar 7 are welded with fixed column 8, and it is close that the bottom end of fixed column 8 extends to first
Sealing groove 6 is internally connected with pressure ring 9, and intercommunicating pore 15, one end of intercommunicating pore 15 are provided on the side side wall of first seal groove 6
It is sealedly connected with piston cylinder 13, the internal slide of piston cylinder 13 is connected with piston 14, and the top of piston 14 is connected with motion bar 12,
Motion bar 12 extends to the outside of piston cylinder 13 across the side wall of piston cylinder 13, and connection is equipped on the side side wall of piston cylinder 13
The bottom end of frame 11, link 11 is embedded with pressure sensor 10, and pressure sensor 10 is located at the top of motion bar 12, valve-chamber cover
2 vertical tangent plane is U-shaped, is provided with the second seal groove 18 on the surrounding side wall of valve-chamber cover 2, is slidably connected in the second seal groove 18
There are pressing plate 16, one end adhesion of pressing plate 16 to have sealing strip 19, be threaded on the surrounding side wall of valve-chamber cover 2 horizontally disposed
The second rotational handle 17, one end of the second rotational handle 17 is rotatably connected to pressing plate 16, sliding on the side wall of the second seal groove 18
There are two horizontally disposed first guide rods for dynamic connection, and one end of the first guide rod is connected with pressing plate 16, fixed column 8 and cavaera
The junction of lid 2 is equipped with the second sealing ring, and the second sealing ring is slidably and sealingly connected with fixed column 8, and the second sealing ring is embedded in gas
On door chamber cap 2, one end of 85-015G-FC types pressure sensor 10 is connected with DATA-7311 general purpose controllers by conducting wire, control
Power supply and alarm lamp are connected with by conducting wire on device processed, the top of cross bar 7 is equipped with the first guide rod, the top of the first guide rod
Extend to the top of fixed frame 4.
Operation principle：When in use, valve-chamber cover 2 is mounted on by screw on cylinder cap, rotates the first rotational handle 3,
First rotational handle 3 is threadedly coupled with fixed frame 4, drives connecting rod 5 and cross bar 7 to move downward, cross bar 7 passes through fixed column 8
It drives pressure ring 9 and the first sealing ring 1 to move downward, carries out first time sealing, rotate the second rotational handle 17, the second rotational handle
17 band dynamic pressure plates 16 are moved to side, are compressed to sealing strip 19, are carried out second and are sealed, in 1 long-time of the first sealing ring
After failure in service, gas or liquid generation leak into piston cylinder 13, push piston 14 and motion bar 12 to move upwards, to pressure
Force snesor 10 is squeezed, and pressure is generated, and signal is passed to controller by pressure sensor 10, and controller controls alarm lamp report
It is alert, while after a period of time use, rotational handle can be tightened again, make its better tightness, the present apparatus that can realize to gas
The sealing twice of door chamber cap, sealing effect is good, and alert notice user is carried out in time when can generate leakage sealing the when of being deteriorated
Member.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of sealing device of valve-chamber cover is mounted on cylinder cap, including valve-chamber cover（2）, which is characterized in that the valve
Chamber cap（2）Positioned at the top of cylinder cap, valve-chamber cover（2）The screw of multiple array arrangements, valve-chamber cover are connected between cylinder cap
（2）Bottom end side wall on be provided with annular the first seal groove（6）, the first seal groove（6）Internal slide be connected with it is horizontally disposed
Pressure ring（9）, pressure ring（9）Bottom end the first sealing ring is installed（1）, the first sealing ring（1）It is slidably connected at the first seal groove
（6）It is interior, valve-chamber cover（2）Top be welded with fixed frame（4）, fixed frame（4）Vertical tangent plane be U-shaped, fixed frame（4）
Centre position be threaded with vertically disposed first rotational handle（3）, the first rotational handle（3）Bottom end be rotatably connected to
Horizontally disposed connecting rod（5）, connecting rod（5）Both ends be welded with horizontally disposed cross bar（7）, cross bar（7）Bottom end two
Side is welded with fixed column（8）, fixed column（8）Bottom end extend to the first seal groove（6）Be internally connected with pressure ring（9）, institute
State the first seal groove（6）Side side wall on be provided with intercommunicating pore（15）, intercommunicating pore（15）One end be sealedly connected with piston cylinder
（13）, piston cylinder（13）Internal slide be connected with piston（14）, piston（14）Top be connected with motion bar（12）, motion bar
（12）Across piston cylinder（13）Side wall extend to piston cylinder（13）Outside, piston cylinder（13）Side side wall on the company of being equipped with
Connect frame（11）, link（11）Bottom end be embedded with pressure sensor（10）, pressure sensor（10）Positioned at motion bar（12）'s
Top.
2. a kind of sealing device of valve-chamber cover according to claim 1, which is characterized in that the valve-chamber cover（2）'s
Vertical tangent plane is U-shaped, valve-chamber cover（2）Surrounding side wall on be provided with the second seal groove（18）, the second seal groove（18）Interior sliding
It is connected with pressing plate（16）, pressing plate（16）One end adhesion have sealing strip（19）, valve-chamber cover（2）Surrounding side wall on screw thread connect
It is connected to horizontally disposed second rotational handle（17）, the second rotational handle（17）One end be rotatably connected to pressing plate（16）.
3. a kind of sealing device of valve-chamber cover according to claim 2, which is characterized in that second seal groove（18）
Slide over side walls connection there are two horizontally disposed first guide rod, one end of the first guide rod is connected with pressing plate（16）.
4. a kind of sealing device of valve-chamber cover according to claim 1, which is characterized in that the fixed column（8）With gas
Door chamber cap（2）Junction be equipped with the second sealing ring, the second sealing ring and fixed column（8）It is slidably and sealingly connected with, the second sealing ring
It is embedded in valve-chamber cover（2）On.
5. a kind of sealing device of valve-chamber cover according to claim 1, which is characterized in that the pressure sensor（10）
One end controller is connected with by conducting wire, power supply and alarm lamp are connected with by conducting wire on controller.
6. a kind of sealing device of valve-chamber cover according to claim 1, which is characterized in that the cross bar（7）Top
First guide rod is installed, the top of the first guide rod extends to fixed frame（4）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276383.9U CN207920732U (en) | 2018-02-27 | 2018-02-27 | A kind of sealing device of valve-chamber cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820276383.9U CN207920732U (en) | 2018-02-27 | 2018-02-27 | A kind of sealing device of valve-chamber cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920732U true CN207920732U (en) | 2018-09-28 |
Family
ID=63601715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820276383.9U Expired - Fee Related CN207920732U (en) | 2018-02-27 | 2018-02-27 | A kind of sealing device of valve-chamber cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462956A (en) * | 2018-11-28 | 2019-03-12 | 曾骁 | A kind of power control box of information service board |
| CN113381105A (en) * | 2021-06-17 | 2021-09-10 | 安徽捷创科技有限公司 | Sealed battery cap |
-
2018
- 2018-02-27 CN CN201820276383.9U patent/CN207920732U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462956A (en) * | 2018-11-28 | 2019-03-12 | 曾骁 | A kind of power control box of information service board |
| CN109462956B (en) * | 2018-11-28 | 2020-12-01 | 曾骁 | Power supply control box of information service board |
| CN113381105A (en) * | 2021-06-17 | 2021-09-10 | 安徽捷创科技有限公司 | Sealed battery cap |
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Legal Events
| 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: 20180928 Termination date: 20210227 |