CN108757187A - A kind of exhaust brake valve of efficient stable - Google Patents
A kind of exhaust brake valve of efficient stable Download PDFInfo
- Publication number
- CN108757187A CN108757187A CN201810833953.4A CN201810833953A CN108757187A CN 108757187 A CN108757187 A CN 108757187A CN 201810833953 A CN201810833953 A CN 201810833953A CN 108757187 A CN108757187 A CN 108757187A
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- CN
- China
- Prior art keywords
- shaft
- valve
- cylinder
- valve body
- bulb connecting
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1035—Details of the valve housing
- F02D9/106—Sealing of the valve shaft in the housing, e.g. details of the bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
- F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The present invention provides a kind of exhaust brake valves of efficient stable, belong to brake valve of car field, including valve body, shaft, valve block, support plate, cylinder；Shaft, valve block are mounted in valve body, and valve block is fixedly connected with shaft by outer-hexagonal bolt, and connecting pole is arranged on the left of support plate, is mounted on connecting pole on the left of cylinder, is fixedly connected with support plate by Stud connection component on the right side of cylinder；Cylinder is connect with bulb connecting rod, bulb connecting rod is mounted on bulb connecting pole, and bulb connecting pole is fixedly connected with rotating disc, and bulb connecting rod, bulb connecting pole and rotating disc form crank and rocker mechanism, rotating disc is connect with shaft top, and valve body is fixedly connected with support plate by hexagon socket head cap screw.Reasonable design of the present invention, simple in structure, multiple gaskets, good seal performance is arranged with shaft junction in valve body；Toggle is set between shaft and cylinder, and performance is stablized, and work efficiency is high, increases automobile brake perfrmance.
Description
Technical field
The present invention relates to a kind of brake valve of car, the exhaust brake valve of specifically a kind of efficient stable.
Background technology
Medium-heavy automobile frequently can make brake drum and braking in braking system under the operating modes such as lower long slope using foundation brakes
The excessively high abrasion of temperature of hoof is very fast, this will seriously affect the efficiency of primary brake system continuously braked, to influence the peace of braking
Quan Xing.Exhaust brake valve can reduce the frequency of use of primary brake system as a kind of highest complemental brake system of cost performance,
Reduce a series of problems, such as brake temperature generated by brake continuous use is excessively high, and efficiency declines, serious wear.Exhaust system
Dynamic valve is mounted on the exhaust pipe of engine, and when exhaust brake, the butterfly valve system of exhaust brake valve closes exhaust passage, makes to start
Machine is by the counter-pressure of gas, and retardance engine operates and generates braking action, to reach deceleration purpose.
Current existing exhaust brake valve shaft has that leakproofness is not tight with valve body, when butterfly valve is closed, engine
The portion gas of discharge can be discharged from the gap of shaft and valve body, influence braking ability；Cylinder passes through distant arm with butterfly valve shaft
Structure connects, and controls butterfly switch, and performance is unstable.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved in the present invention is to provide a kind of good airproof performance, brakings
Performance is good, efficient stable exhaust brake valve.
In order to solve the above technical problems, the present invention provides following technical solutions：
A kind of exhaust brake valve of efficient stable, including valve body, shaft, valve block, support plate, cylinder；The shaft, valve block
In valve body, valve block is fixedly connected with shaft by outer-hexagonal bolt；Connecting pole is set on the left of the support plate, and cylinder is left
Side is fixedly mounted on by the first attaching nut on connecting pole, is fixed and is connected by Stud connection component and support plate on the right side of cylinder
It connects；The cylinder is connect with bulb connecting rod, and bulb connecting rod is mounted on bulb connecting pole, and bulb connecting pole is solid with rotating disc
Fixed connection, rotating disc are fixedly connected with shaft top by the second attaching nut；The valve body passes through interior hexagonal spiral shell with support plate
Bolt is fixedly connected.
As the further improvement project of the present invention：The cylinder model is preferably 3541N-020 type cylinders.
As the further improvement project of the present invention：Clamping end head is arranged in the valve body both sides.
As the further improvement project of the present invention：The bulb connecting rod, bulb connecting pole and rotating disc form crank
Rocker device, the movement of bulb connecting rod push turn disc, turn disc to drive shaft rotation.
As the further improvement project of the present invention：Hexagon shaft mounting hole is set on the rotating disc.
As the further improvement project of the present invention：The first O-ring is arranged with valve body junction in the shaft top；Shaft
The first axle sleeve is arranged in top, and first axle covers upper and lower ends and the first gasket is arranged；The shaft lower part is arranged with valve body junction
The second axle sleeve is arranged in second O-ring, shaft lower part, and the second gasket is arranged in the second axle sleeve upper and lower ends.
As the further improvement project of the present invention：First O-ring, the second O-ring material be stable chemical performance,
Good airproof performance, good corrosion resistance, heat safe silastic material.
As the further improvement project of the present invention：First gasket, the second gasket be high temperature resistant, it is corrosion-resistant,
The PTFE material of high lubrication is made.
Compared with prior art, the beneficial effects of the invention are as follows：
Reasonable design of the present invention, simple in structure, multiple gaskets are arranged with shaft junction in valve body, and good seal performance has
Effect prevents gas leak phenomenon；Toggle is set between shaft and cylinder, and performance is stablized, and work efficiency is high, increases automobile
Braking ability.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the exhaust brake valve of efficient stable；
Fig. 2 is a kind of overlooking structure diagram of the exhaust brake valve of efficient stable；
Fig. 3 is a kind of structural schematic diagram of rotating disc in exhaust brake valve of efficient stable；
Fig. 4 is a kind of structural schematic diagram of the exhaust brake valve embodiment two of efficient stable；
In figure：1- valve bodies, 2- shafts, 3- outer-hexagonals bolt, 4- valve blocks, 5- support plates, 6- connecting poles, the connection spiral shells of 7- first
Mother, 8- cylinders, 9- Stud connections component, 10- bulbs connecting rod, 11- bulbs connecting pole, 12- rotating discs, the connection spiral shells of 13- second
Mother, 14- hexagon socket head cap screws, the first axle sleeves of 15-, the first gaskets of 16-, the first O-rings of 17-, the second O-rings of 18-, 19- second
Axle sleeve, the second gaskets of 20-, 21- clamping end heads, 22- shaft mounting holes, 23- soldering openings.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term "center", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on ... shown in the drawings
Orientation or positional relationship, be merely for convenience of description this patent and simplify describe, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
Embodiment one
- 2 are please referred to Fig.1, a kind of exhaust brake valve of efficient stable, including valve body 1, shaft 2, valve are present embodiments provided
Piece 4, support plate 5, cylinder 8；The shaft 2, valve block 4 are mounted in valve body 1, and valve block 4 is solid by outer-hexagonal bolt 3 with shaft 2
Fixed connection；Connecting pole 6 is arranged in 5 left side of the support plate, and cylinder 8 passes on left the first attaching nut 7 and is fixedly mounted on connecting pole 6
On, 8 right side of cylinder is fixedly connected by Stud connection component 9 with support plate 5；8 model of the cylinder is preferably 3541N-020 types
Cylinder；The cylinder 8 is connect with bulb connecting rod 10, and bulb connecting rod 10 is mounted on bulb connecting pole 11, bulb connecting pole
11 are fixedly connected with rotating disc 12, and rotating disc 12 is fixedly connected with 2 top of shaft by the second attaching nut 13；The valve body 1
It is fixedly connected by hexagon socket head cap screw 14 with support plate 5；The bulb connecting rod 10, bulb connecting pole 11 and the formation of rotating disc 12
Crank and rocker mechanism, the movement of bulb connecting rod 10 push rotating disc 12 to rotate, and the rotation of rotating disc 12 drives shaft 2 to rotate, shaft 2
Butterfly switch effect is realized in the rotation band rotation of moving valve plate 4；Clamping end head 21 is arranged in 1 both sides of the valve body, and valve body 1 is by being clamped shape
Formula is attached with automobile exhaust pipe；
The first O-ring 17 is arranged with 1 junction of valve body in 2 top of the shaft, and 17 material of the first O-ring is that chemical property is steady
Fixed, good airproof performance, good corrosion resistance, heat safe silastic material；The first axle sleeve 15, the first axle sleeve 15 is arranged in 2 top of shaft
The first gasket 16 is arranged in upper and lower ends, and first gasket 16 is high temperature resistant, the PTFE material system of corrosion-resistant, high lubrication
At；First gasket 16, the first axle sleeve 15 are pressed in valve body 1 by support plate 5；
The second O-ring 18 is arranged with 1 junction of valve body in 2 lower part of the shaft, and 18 material of the second O-ring is silicon rubber, is turned
The second axle sleeve 19 is arranged in 2 lower part of axis, and the second gasket 20 is arranged in 19 upper and lower ends of the second axle sleeve, and 20 material of the second gasket is
PTFE；
Referring to Fig. 3, in the present embodiment, hexagon shaft mounting hole 22,2 top of shaft peace are set on the rotating disc 12
In shaft mounting hole 22.
Embodiment two
The present embodiment is identical as one structure of embodiment, and 1 both sides of valve body setting clamping end head 21 in embodiment one is changed to
Soldering opening 23 is arranged in 1 both sides of valve body, and valve body 1 is attached by welding manner and automobile exhaust pipe.
The present invention operation principle be：
When the present invention works, cylinder 8 is inflated, and cylinder piston rod stretches out to the right, and bulb connecting rod 10 moves right, rotating disc
12 form crank and rocker mechanism with bulb auxiliary connection, connect side effect by bulb, push rotating disc 12 to rotate, 12 turns of rotating disc
Dynamic that shaft 2 is driven to rotate, butterfly valve channel is closed in the rotation band rotation of moving valve plate 4 of shaft 2；After cylinder 8 is died, cylinder piston rod to
It moves left, rotating disc 12 rotates backward, and butterfly valve channel is opened in the rotation band rotation of moving valve plate 4 in 2 direction of shaft.
Reasonable design of the present invention, simple in structure, multiple gaskets are arranged with shaft junction in valve body, and good seal performance has
Effect prevents gas leak phenomenon；Toggle is set between shaft and cylinder, and performance is stablized, and work efficiency is high, increases automobile
Braking ability.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
1. a kind of exhaust brake valve of efficient stable, including valve body (1), shaft (2), valve block (4), support plate (5), cylinder (8)；
It is characterized in that the shaft (2), valve block (4) are mounted in valve body (1), valve block (4) passes through outer-hexagonal bolt (3) with shaft (2)
It is fixedly connected；Setting connecting pole (6) on the left of the support plate (5), cylinder (8) pass on left the fixed peace of the first attaching nut (7)
On connecting pole (6), it is fixedly connected with support plate (5) by Stud connection component (9) on the right side of cylinder (8)；The cylinder (8)
Connect with bulb connecting rod (10), bulb connecting rod (10) be mounted on bulb connecting pole (11) on, bulb connecting pole (11) with turn
Moving plate (12) is fixedly connected, and rotating disc (12) is fixedly connected with shaft (2) top by the second attaching nut (13)；The valve body
(1) it is fixedly connected by hexagon socket head cap screw (14) with support plate (5).
2. a kind of exhaust brake valve of efficient stable according to claim 1, characterized in that cylinder (8) model is excellent
It is selected as 3541N-020 type cylinders.
3. a kind of exhaust brake valve of efficient stable according to claim 1, characterized in that valve body (1) both sides are set
Set clamping end head (21).
4. a kind of exhaust brake valve of efficient stable according to claim 1, characterized in that the bulb connecting rod
(10), bulb connecting pole (11) forms crank and rocker mechanism with rotating disc (12), and bulb connecting rod (10) is mobile to push rotating disc
(12) it rotates, rotating disc (12) rotation drives shaft (2) to rotate.
5. a kind of exhaust brake valve of efficient stable according to claim 1 or 4, characterized in that the rotating disc (12)
Upper setting hexagon shaft mounting hole (22).
6. a kind of exhaust brake valve of efficient stable according to claim 1, characterized in that shaft (2) top with
The first O-ring (17) is arranged in valve body (1) junction；The first axle sleeve (15), the first axle sleeve (15) up and down two is arranged in shaft (2) top
End the first gasket of setting (16)；The second O-ring (18), shaft (2) is arranged with valve body (1) junction in shaft (2) lower part
The second axle sleeve (19) is arranged in lower part, and the second gasket (20) is arranged in the second axle sleeve (19) upper and lower ends.
7. a kind of exhaust brake valve of efficient stable according to claim 6, characterized in that first O-ring (17),
Second O-ring (18) material is stable chemical performance, good airproof performance, good corrosion resistance, heat safe silastic material.
8. a kind of exhaust brake valve of efficient stable according to claim 6, characterized in that first gasket
(16), the second gasket (20) is made of the PTFE material of high temperature resistant, corrosion-resistant, high lubrication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833953.4A CN108757187A (en) | 2018-07-26 | 2018-07-26 | A kind of exhaust brake valve of efficient stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810833953.4A CN108757187A (en) | 2018-07-26 | 2018-07-26 | A kind of exhaust brake valve of efficient stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108757187A true CN108757187A (en) | 2018-11-06 |
Family
ID=63971241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810833953.4A Pending CN108757187A (en) | 2018-07-26 | 2018-07-26 | A kind of exhaust brake valve of efficient stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108757187A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020200556B3 (en) * | 2020-01-17 | 2021-02-25 | Robert Bosch Gesellschaft mit beschränkter Haftung | Assembly for a motor vehicle |
-
2018
- 2018-07-26 CN CN201810833953.4A patent/CN108757187A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020200556B3 (en) * | 2020-01-17 | 2021-02-25 | Robert Bosch Gesellschaft mit beschränkter Haftung | Assembly for a motor vehicle |
| US12007029B2 (en) | 2020-01-17 | 2024-06-11 | Robert Bosch Gmbh | Component assembly for a motor vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181106 |