CN106122493B - Exhaust valve - Google Patents
Exhaust valve Download PDFInfo
- Publication number
- CN106122493B CN106122493B CN201610746037.8A CN201610746037A CN106122493B CN 106122493 B CN106122493 B CN 106122493B CN 201610746037 A CN201610746037 A CN 201610746037A CN 106122493 B CN106122493 B CN 106122493B
- Authority
- CN
- China
- Prior art keywords
- blocking film
- hole
- valve
- axis
- valve blocking
- 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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- 230000000903 blocking effect Effects 0.000 claims description 202
- 210000002435 tendon Anatomy 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 229910001369 Brass Inorganic materials 0.000 claims description 7
- 239000010951 brass Substances 0.000 claims description 7
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 11
- 235000019506 cigar Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001275902 Parabramis pekinensis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/224—Details of bearings for the axis of rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The invention discloses an exhaust valve. It is installed on vehicle vent-pipe, including DC motor, connecting piece, valve plug piece axle, valve plug piece and valve body, DC motor fixed mounting on the side of valve body, DC motor pass through the connecting piece and be connected with the one end of valve plug piece axle, the valve plug piece install at valve plug piece epaxially, valve plug piece axle and valve plug piece all install in the valve body. The invention has the beneficial effects that: the normal exhaust of former car is not influenced, can switch two kinds of exhaust modes, and the valve leakproofness is good, long service life, simple structure, convenient operation, it is convenient to install and dismantle, is favorable to later maintenance, and fail safe nature is good, and after the engine reachd certain rotational speed, it is more smooth and easy to exhaust, increases the output of moment of torsion.
Description
Technical field
The present invention relates to valve correlative technology fields, refer in particular to a kind of drain tap.
Background technique
Automobile exhaust pipe is a part of engine exhaust system, exhaust system mainly include exhaust manifold, exhaust pipe and
Three school catalyst converters of muffler, generally control engine pollutant emission are also mounted in exhaust system, automobile exhaust pipe one
As include front exhaust pipe and heel row tracheae.Generally without valve in existing automobile exhaust pipe；And pass through the automobile row of repacking
Tracheae will affect the route of former vehicle sometimes, while often change the normal exhaust function of former vehicle after installing valve, and change
Exhaust pipe after installing often makes original exhaust tube failure.
Summary of the invention
The present invention is in order to overcome the above deficiencies in the prior art, to provide one kind and allow hand over two kinds of exhaust moulds
A kind of drain tap of formula.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of drain tap, is mounted on automobile exhaust pipe, including direct current generator, connector, valve blocking film axis, valve are stifled
Piece and valve body, the direct current generator are fixedly mounted on the side of valve body, and the direct current generator passes through connection
Part is connect with one end of valve blocking film axis, and the valve blocking film is mounted on valve blocking film axis, the valve blocking film axis and
Valve blocking film is installed in valve body.
By the design of direct current generator, the controllability of the drain tap is realized, and direct current generator and valve blocking film axis
Between by the design of connector, both ensure that the leakproofness under valve-closed state, while effectively protecting direct current generator
Service life, may be implemented arc exhaust mode and reequip final vacuum mode between conversion, have no effect on former bus or train route line, electricity
Source can connect the normal electricity of ACC or connect on cigar lighter, and not change the normal exhaust function of former vehicle under closed state, and design in this way reaches
Allow hand over the purpose of two kinds of exhaust modes.
Preferably, the connector is torsional spring, the shape of the torsional spring is cylindrical or cydariform, the two of the torsional spring
Infolding placed in the middle is held, the upper end of torsional spring infolding placed in the middle is upper folding bar, and the lower end of torsional spring infolding placed in the middle is lower folding bar, institute
The upper folding bar stated is mutually perpendicular in the same plane with lower folding bar, and the upper folding bar, lower folding bar and torsional spring are integrally formed.
Direct current generator is flexible coupling with valve blocking film axis by torsional spring realization, after reaching defined position in valve opening or closing process,
Direct current generator works on certain time, and torsional spring reverses therewith, and valve blocking film axis saves certain spring stress in the radial direction,
It can guarantee the leakproofness under valve-closed state, and effectively protect the service life of direct current generator and wiring board.
As another preferred embodiment, the connector is shaft coupling, the motor shaft and valve blocking film axis of the direct current generator
Between using shaft coupling connect.Direct current generator and valve blocking film axis realize connection by shaft coupling, valve opening or close
After reaching defined position in journey, direct current generator works on certain time, and shaft coupling has buffer function, so valve blocking film axis
Certain active force is saved in the radial direction, it is ensured that the leakproofness under valve-closed state, and effectively protect straight
The service life of galvanic electricity machine and wiring board.
Preferably, the direct current generator includes center spindle motor and motor shaft, set on the outside of the center spindle motor
There is motor housing, one end that the center spindle motor is equipped with motor shaft is electric motor end cap, is set at the center of the electric motor end cap
Annular base, the motor shaft are placed in annulus platform, are set on the side of the annulus platform there are two symmetrical mounting hole,
The motor shaft is equipped with limit hole, and the axis where axis and limit hole where two of them mounting hole is in same plane
It is interior, be equipped with ripple pearl screw in the mounting hole, the electric motor end cap is equipped with electric machine support, the center spindle motor and
Electric machine support is installed in motor housing, and one end of the motor shaft is equipped with the first fixation hole for installing folding bar,
One end of the valve blocking film axis is equipped with the fixed mechanism for installing lower folding bar.The design of motor housing plays waterproof, prevents
The effect of the protection motor such as dirt；In addition, center spindle motor works on one periodically after reaching defined position in valve closing process
Between, torsional spring reverses therewith, and valve blocking film axis saves certain spring stress in the radial direction, and ripple pearl screw is just stuck in electricity at this time
In the limit hole of arbor, prevent torsional spring from springing back because of itself stress, it is ensured that valve block closes, it is ensured that the sealing under valve-closed state
The service life of property and effective protection motor and wiring board.
Preferably, the ripple pearl screw includes screw rod, steel ball and spring, one end of the screw rod is heavy equipped with interior hexagonal
The other end in hole, the screw rod is equipped with cavity groove, and the steel ball and spring is placed in cavity groove, and one end of the spring is placed in
The other end of the bottom of cavity groove, the spring is contacted with steel ball, and the inside diameter of the cavity groove is greater than the diameter of steel ball, institute
The open end diameter for stating cavity groove is less than the diameter of steel ball.In valve closing process, the steel ball of ripple pearl screw is placed in cavity always
In slot, after valve reaches defined position, center spindle motor works on certain time, and torsional spring reverses therewith, valve blocking film
Axis saves certain spring stress in the radial direction, and the steel ball of ripple pearl screw is just stuck in the limit hole of motor shaft at this time, prevents
Twist-stop spring is sprung back because of itself stress, it is ensured that valve block closes, it is ensured that leakproofness and effective protection motor under valve-closed state
With the service life of wiring board.
Preferably, the direct current generator includes endless screw electric motor and motor shaft, the outside of the endless screw electric motor is equipped with electricity
Machine shell, the motor housing are equipped with electric machine support, and the electric machine support passes through motor housing and fixes with endless screw electric motor
Connection, one end of the motor shaft are equipped with the first fixation hole for installing folding bar, and one end of the valve blocking film axis is set
There is the fixed mechanism for installing lower folding bar.The design of motor housing plays the role of the protection motor such as waterproof and dustproof.
Preferably, the side of the valve body is equipped with the fixing seat for installing electric machine support, the valve body
Side and be placed in the centre of fixing seat and be equipped with axis hole for being mounted on valve blocking film axis, the centre of the valve body is equipped with
The through-hole inside of through-hole, the valve body is equipped with location hole, and the positioning hole is equipped with anti-attrition gasket, the location hole institute
Axis be overlapped with the axis where axis hole, axle brass is equipped in the axis hole, the valve blocking film axis passes through copper axis
Lining is mounted on axis hole, and one end of the valve blocking film axis is placed in positioning hole, the other end and torsional spring of the valve blocking film axis
Connection, the valve blocking film are placed in the through-hole of valve body.By the design of anti-attrition gasket, it is stifled to effectively reduce valve
The abrasion of bobbin improves the service life of the drain tap.
Preferably, be equipped with two positioning convex tendons in the through-hole, two positioning convex tendons not in the same plane, two
The sum of length of positioning convex tendon is equal to the through-hole circumference of valve body, two positioning convex tendons plus the thickness of two valve blocking films
Minimum spacing between opposite plane is equal to the thickness of valve blocking film, and two positioning convex tendons are respectively placed in the two of valve blocking film axis
Side.The design of positioning convex tendon is so that valve blocking film is contacted and sealed in closure, also therewith when maximum position is arrived in unlatching
It contacts and positions.
Preferably, the side of the valve blocking film axis is equipped with the mounting groove for being mounted on valve blocking film, it is described
Mounting groove is equipped at least two fixation holes, and the valve blocking film is mounted on the mounting groove of valve blocking film axis by fixation hole
On, the fixed mechanism is the second fixation hole or square groove.Easy to disassemble and installation, facilitates the maintenance in later period.
As another preferred embodiment, the valve blocking film axis is equipped with the square hole for being mounted on valve blocking film, it is described
Valve blocking film axis on and be placed at the position of square hole be equipped with several fixation holes for fixed valve blocking film, the valve
Blocking film is mounted in the square hole of valve blocking film axis by fixation hole, and the fixed mechanism is the second fixation hole or square groove.
Easy to disassemble and installation, facilitates the maintenance in later period.
As another preferred embodiment, the side of the valve body is equipped with the electric machine support for installing direct current generator, it is described
Electric machine support be equipped with bracket holes for placing motor shaft, the side of the valve body and be placed in equipped with electric machine support
Side is equipped with the axis hole for being mounted on valve blocking film axis, and the centre of the valve body is equipped with through-hole, the valve body
Location hole is equipped on the inside of through-hole, the axis where the axis and bracket holes where axis, axis hole where the location hole is equal
It overlapping, one end of the valve blocking film axis is placed in positioning hole, and the other end of the valve blocking film axis is connect with connector,
The connector is placed between bracket holes and axis hole, and the valve blocking film is placed in the through-hole of valve body.
As another preferred embodiment, setting in the through-hole, there are two semi-circular projections, and two semi-circular projections are with valve blocking film axis
The axis at place is centrosymmetric for center line and is distributed in through-hole, and the sum of length of two semi-circular projections is stifled plus two valves
The thickness of piece is equal to the through-hole circumference of valve body, and two semi-circular projections are equal to valve blocking film with respect to the minimum range of plane
Thickness.By the design of semi-circular projection so that valve blocking film is contacted and sealed with the side of semi-circular projection in closure, and is being opened
It contacts and positions with the end face of semi-circular projection when opening maximum position.
Preferably, the side of the valve blocking film axis is equipped with the mounting groove for being mounted on valve blocking film, it is described
Mounting groove is equipped at least two fixation holes, and the valve blocking film is mounted on the mounting groove of valve blocking film axis by fixation hole
On, the other end of the valve blocking film axis is equipped with the second fixation hole or square groove that connect with connector.Easy to disassemble and peace
Dress, facilitates the maintenance in later period.
As another preferred embodiment, the valve blocking film axis is equipped with the square hole for being mounted on valve blocking film, it is described
Valve blocking film axis on and be placed at the position of square hole be equipped with several fixation holes for fixed valve blocking film, the valve
Blocking film is mounted in the square hole of valve blocking film axis by fixation hole, and the other end of the valve blocking film axis is equipped with and connector
The second fixation hole or square groove of connection.Easy to disassemble and installation, facilitates the maintenance in later period.
The beneficial effects of the present invention are: not influencing the normal exhaust of former vehicle, two kinds of exhaust modes, valve seal are allowed hand over
Good, the long service life of property, structure is simple, and easy to operate, installation and removal are convenient, is conducive to later maintenance, and security reliability is good,
After engine reaches certain revolving speed, exhaust is more smooth, increases the output of torque.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the embodiment of the present invention one；
Fig. 2 is the schematic diagram of the section structure of the embodiment of the present invention one；
Fig. 3 is the configuration schematic diagram of the embodiment of the present invention two；
Fig. 4 is the schematic diagram of the section structure of the embodiment of the present invention two；
Fig. 5 is the structural schematic diagram of center spindle motor；
Fig. 6 is the schematic diagram of the section structure in Fig. 5 at AA；
Fig. 7 is the structural schematic diagram of ripple pearl screw；
Fig. 8 is a kind of structural schematic diagram of valve blocking film axis；
Fig. 9 is another structural schematic diagram of valve blocking film axis；
Figure 10 is a kind of structural schematic diagram of valve body；
Figure 11 is another structural schematic diagram of valve body.
In figure: 1. motor housings, 2. direct current generators, 3. ripple pearl screws, 4. electric machine supports, 5. torsional springs, 6. valves
Blocking film axis, 7. axle brasses, 8. valve bodies, 9. through-holes, 10. anti-attrition gaskets, 11. valve blocking films, 12. semi-circular projections,
13. bracket holes, 14. positioning convex tendons, 15. motor shafts, 16. annulus platforms, 17. first fixation holes, 18. mounting holes, 19.
Limit hole, 20. steel balls, 21. screw rods, hexagonal counterbore in 22., 23. second fixation holes, 24. mounting grooves, 25. fixation holes,
26. square groove, 27. square holes, 28. axis holes, 29. fixing seats, 30. location holes.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
Embodiment one:
In the embodiment described as shown in Figure 1, Figure 2, a kind of drain tap is mounted on automobile exhaust pipe, including direct current generator
2, connector, valve blocking film axis 6, valve blocking film 11 and valve body 8, direct current generator 2 are fixedly mounted on the side of valve body 8
On, direct current generator 2 is connect by connector with one end of valve blocking film axis 6, and valve blocking film 11 is mounted on valve blocking film axis 6,
Valve blocking film axis 6 and valve blocking film 11 are installed in valve body 8.
Connector is torsional spring 5, and the shape of torsional spring 5 is cylindrical or cydariform, and wherein the diameter of cydariform torsional spring is from upper end in
Between be gradually increased, the diameter of cydariform torsional spring is gradually increased from centre to lower end, the both ends of torsional spring 5 infolding placed in the middle, torsional spring 5 it is upper
Holding infolding placed in the middle is upper folding bar, and the lower end of torsional spring 5 infolding placed in the middle is lower folding bar, and upper folding bar and lower folding bar are mutual in the same plane
Vertically, upper folding bar, lower folding bar and torsional spring 5 are integrally formed.
As shown in Figure 5, Figure 6, direct current generator 2 includes center spindle motor and motor shaft 15, and the outside of center spindle motor is equipped with
Motor housing 1, one end that center spindle motor is equipped with motor shaft 15 is electric motor end cap, sets annular base at the center of electric motor end cap
16, motor shaft 15 is placed in annulus platform 16, is set on the side of annulus platform 16 there are two symmetrical mounting hole 18, motor shaft 15
It is equipped with limit hole 19, the axis where axis and limit hole 19 where two of them mounting hole 18 in the same plane, is pacified
It fills and is equipped with ripple pearl screw 3 in hole 18, electric motor end cap is equipped with electric machine support 4, and center spindle motor and electric machine support 4 are installed in electricity
In machine shell 1, one end of motor shaft 15 is equipped with the first fixation hole 17 for installing folding bar, one end of valve blocking film axis 6
Equipped with the fixed mechanism for installing lower folding bar.Wherein: as shown in fig. 7, ripple pearl screw 3 includes screw rod 21, steel ball 20 and spring,
One end of screw rod 21 is equipped with interior hexagonal counterbore 22, and the other end of screw rod 21 is equipped with cavity groove, and steel ball 20 and spring are placed in cavity groove
Interior, one end of spring is placed in the bottom of cavity groove, and the other end of spring is contacted with steel ball 20, and the inside diameter of cavity groove is greater than steel
The diameter of ball 20, the open end diameter of cavity groove are less than the diameter of steel ball 20.
As shown in Figure 10, the side of valve body 8 is equipped with the fixing seat 29 for installing electric machine support 4, valve body 8
Side and the centre for being placed in fixing seat 29 are equipped with the axis hole 28 for being mounted on valve blocking film axis 6, and the centre of valve body 8 is equipped with
Through-hole 9 is equipped with location hole 30 on the inside of the through-hole 9 of valve body 8, is equipped with anti-attrition gasket 10 in location hole 30, where location hole 30
Axis and axis hole 28 where axis is overlapped, axle brass 7 is equipped in axis hole 28, valve blocking film axis 6 passes through axle brass 7 and is mounted on
On axis hole 28, one end of valve blocking film axis 6 is placed in location hole 30, and the other end of valve blocking film axis 6 is connect with torsional spring 5, valve
Blocking film 11 is placed in the through-hole 9 of valve body 8.Two positioning convex tendons 14 are equipped in through-hole 9, two positioning convex tendons 14 are not same
In plane, the sum of length of two positioning convex tendons 14 is equal to the circle of through-hole 9 of valve body 8 plus the thickness of two valve blocking films 11
Perimeter, two positioning convex tendons 14 are equal to the thickness of valve blocking film 11, two positioning convex tendons 14 with respect to the minimum spacing between plane
It is respectively placed in the both sides of valve blocking film axis 6.
As shown in figure 8, the side of valve blocking film axis 6 is equipped with the mounting groove 24 for being mounted on valve blocking film 11, installation
Slot 24 is equipped at least two fixation holes 25, and valve blocking film 11 is mounted on the mounting groove 24 of valve blocking film axis 6 by fixation hole 25
On, fixed mechanism is the second fixation hole 23 or square groove 26.Wherein: valve blocking film axis 6 is also an option that another structure, such as
Shown in Fig. 9, valve blocking film axis 6 is equipped with square hole 27 for being mounted on valve blocking film 11, on the valve blocking film axis 6 and side of being placed in
Several fixation holes 25 for fixed valve blocking film 11 are equipped at the position in shape hole 27, valve blocking film 11 is installed by fixation hole 25
In the square hole 27 of valve blocking film axis 6, fixed mechanism is the second fixation hole 23 or square groove 26.
This drain tap is realized by remote control opens and closes function, and when installation does not influence former fare road, and power supply can meet ACC
Normal electricity connects on cigar lighter.In the case where closing valve state, former vehicle normal exhaust function is not changed；It is former after opening drain tap
Tail gas can directly be discharged without back pressure drum, generate the roar voice of sport car formula while the car is driving, and
After engine speed reaches certain revolving speed, keep exhaust more smooth, increases torque output.It is switched and is controlled by 12V two-way remote control device
The positive and negative rotation of direct current generator 2 processed.The opening button pinned on remote controler is not put, and direct current generator 2 rotates forward, and drives valve by torsional spring 5
Door blocking film axis 6 rotates, and the valve blocking film 11 in valve body 8 is gradually opened, and release button, direct current generator 2 stops operating；Or
The opening button on remote controler is clicked, when direct current generator 2 goes to 90 degree of limit stalls, i.e., valve blocking film 11 and L-type are raised
31 short side contact, valve fully open, and the power-off of direct current generator 2 stops working.The close button pinned on remote controler is not put, directly
Galvanic electricity machine 2 inverts, and is rotated by torsional spring 5 with movable valve blocking film axis 6, the valve blocking film 11 in valve body 8 progressively closes off, and unclamps
Button, direct current generator 2 stop operating；Or close button on remote controler is clicked, when to go to 90 degree of limits stifled for direct current generator 2
When turning, i.e., valve blocking film 11 is contacted with the long side of L-type protrusion 31, and valve completely closes, and direct current generator 2 works on one periodically
Between, torsional spring 5 reverses therewith, and valve blocking film axis 6 saves certain spring stress in the radial direction, at this time the steel ball of ripple pearl screw 3
It is just stuck in the limit hole 19 of motor shaft 15, prevents torsional spring 5 from springing back because of itself stress, it is ensured that valve block closes, and direct current generator 2 is disconnected
Electricity stops working.
Embodiment two:
In Fig. 3, Fig. 4 the embodiment described, a kind of drain tap is mounted on automobile exhaust pipe, including direct current generator
2, connector, valve blocking film axis 6, valve blocking film 11 and valve body 8, direct current generator 2 are fixedly mounted on the side of valve body 8
On, direct current generator 2 is connect by connector with one end of valve blocking film axis 6, and valve blocking film 11 is mounted on valve blocking film axis 6,
Valve blocking film axis 6 and valve blocking film 11 are installed in valve body 8.
Connector is torsional spring 5, and the shape of torsional spring 5 is cylindrical or cydariform, and wherein the diameter of cydariform torsional spring is from upper end in
Between be gradually increased, the diameter of cydariform torsional spring is gradually increased from centre to lower end, the both ends of torsional spring 5 infolding placed in the middle, torsional spring 5 it is upper
Holding infolding placed in the middle is upper folding bar, and the lower end of torsional spring 5 infolding placed in the middle is lower folding bar, and upper folding bar and lower folding bar are mutual in the same plane
Vertically, upper folding bar, lower folding bar and torsional spring 5 are integrally formed.
Direct current generator 2 includes endless screw electric motor and motor shaft 15, and the outside of endless screw electric motor is equipped with motor housing 1, motor housing 1
It is equipped with electric machine support 4, electric machine support 4 passes through motor housing 1 and is fixedly connected with endless screw electric motor, and one end of motor shaft 15 is equipped with
For installing the first fixation hole 17 of folding bar, one end of valve blocking film axis 6 is equipped with the fixed mechanism for installing lower folding bar.
As shown in Figure 10, the side of valve body 8 is equipped with the fixing seat 29 for installing electric machine support 4, valve body 8
Side and the centre for being placed in fixing seat 29 are equipped with the axis hole 28 for being mounted on valve blocking film axis 6, and the centre of valve body 8 is equipped with
Through-hole 9 is equipped with location hole 30 on the inside of the through-hole 9 of valve body 8, is equipped with anti-attrition gasket 10 in location hole 30, where location hole 30
Axis and axis hole 28 where axis is overlapped, axle brass 7 is equipped in axis hole 28, valve blocking film axis 6 passes through axle brass 7 and is mounted on
On axis hole 28, one end of valve blocking film axis 6 is placed in location hole 30, and the other end of valve blocking film axis 6 is connect with torsional spring 5, valve
Blocking film 11 is placed in the through-hole 9 of valve body 8.Two positioning convex tendons 14 are equipped in through-hole 9, two positioning convex tendons 14 are not same
In plane, the sum of length of two positioning convex tendons 14 is equal to the circle of through-hole 9 of valve body 8 plus the thickness of two valve blocking films 11
Perimeter, two positioning convex tendons 14 are equal to the thickness of valve blocking film 11, two positioning convex tendons 14 with respect to the minimum spacing between plane
It is respectively placed in the both sides of valve blocking film axis 6.
As shown in figure 8, the side of valve blocking film axis 6 is equipped with the mounting groove 24 for being mounted on valve blocking film 11, installation
Slot 24 is equipped at least two fixation holes 25, and valve blocking film 11 is mounted on the mounting groove 24 of valve blocking film axis 6 by fixation hole 25
On, fixed mechanism is the second fixation hole 23 or square groove 26.Wherein: valve blocking film axis 6 is also an option that another structure, such as
Shown in Fig. 9, valve blocking film axis 6 is equipped with square hole 27 for being mounted on valve blocking film 11, on the valve blocking film axis 6 and side of being placed in
Several fixation holes 25 for fixed valve blocking film 11 are equipped at the position in shape hole 27, valve blocking film 11 is installed by fixation hole 25
In the square hole 27 of valve blocking film axis 6, fixed mechanism is the second fixation hole 23 or square groove 26.
This drain tap is realized by remote control opens and closes function, and when installation does not influence former fare road, and power supply can meet ACC
Normal electricity connects on cigar lighter.In the case where closing valve state, former vehicle normal exhaust function is not changed；It is former after opening drain tap
Tail gas can directly be discharged without back pressure drum, generate the roar voice of sport car formula while the car is driving, and
After engine speed reaches certain revolving speed, keep exhaust more smooth, increases torque output.It is switched and is controlled by 12V two-way remote control device
The positive and negative rotation of direct current generator 2 processed.The opening button pinned on remote controler is not put, and direct current generator 2 rotates forward, and drives valve by torsional spring 5
Door blocking film axis 6 rotates, and the valve blocking film 11 in valve body 8 is gradually opened, and release button, direct current generator 2 stops operating；Or
The opening button on remote controler is clicked, when direct current generator 2 goes to 90 degree of limit stalls, i.e., valve blocking film 11 and L-type are raised
31 short side contact, valve fully open, and the power-off of direct current generator 2 stops working.The close button pinned on remote controler is not put,
Direct current generator 2 inverts, and is rotated by torsional spring 5 with movable valve blocking film axis 6, the valve blocking film 11 in valve body 8 progressively closes off, pine
Button is opened, direct current generator 2 stops operating；Or close button on remote controler is clicked, when direct current generator 2 goes to 90 degree of limits
When stall, i.e., valve blocking film 11 is contacted with the long side of L-type protrusion 31, and valve completely closes, and the power-off of direct current generator 2 stops working.
Embodiment three:
A kind of drain tap, is mounted on automobile exhaust pipe, including direct current generator 2, connector, valve blocking film axis 6, valve
Blocking film 11 and valve body 8, direct current generator 2 are fixedly mounted on the side of valve body 8, direct current generator 2 by connector with
One end of valve blocking film axis 6 connects, and valve blocking film 11 is mounted on valve blocking film axis 6, and valve blocking film axis 6 and valve blocking film 11 are equal
It is mounted in valve body 8.Connector is shaft coupling, and shaft coupling is used between the motor shaft 15 and valve blocking film axis 6 of direct current generator 2
Device connection.
As shown in figure 11, the side of valve body 8 is equipped with the electric machine support 4 for installing direct current generator 2, electric machine support 4
It is equipped with bracket holes 13 for placing motor shaft 15, the side of valve body 8 and is placed in the side equipped with electric machine support 4 and is equipped with
For being mounted on the axis hole 28 of valve blocking film axis 6, the centre of valve body 8 is equipped with through-hole 9, sets on the inside of the through-hole 9 of valve body 8
There is location hole 30, the homogeneous mutual respect of axis where the axis and bracket holes 13 where axis, axis hole 28 where location hole 30
It closes, one end of valve blocking film axis 6 is placed in location hole 30, and the other end of valve blocking film axis 6 is connect with connector, and connector is placed in
Between bracket holes 13 and axis hole 28, valve blocking film 11 is placed in the through-hole 9 of valve body 8.Semi-circular projection there are two being set in through-hole 9
12, two semi-circular projections 12 are centrosymmetric as center line using the axis where valve blocking film axis 6 and are distributed in through-hole 9, and two
The sum of length of semi-circular projection 12 plus two valve blocking films 11 thickness be equal to valve body 89 circumference of through-hole, two and half
The minimum range that boss plays 12 opposite planes is equal to the thickness of valve blocking film 11.
As shown in figure 8, the side of valve blocking film axis 6 is equipped with the mounting groove 24 for being mounted on valve blocking film 11, installation
Slot 24 is equipped at least two fixation holes 25, and valve blocking film 11 is mounted on the mounting groove 24 of valve blocking film axis 6 by fixation hole 25
On, the other end of valve blocking film axis 6 is equipped with the second fixation hole 23 or square groove 26 that connect with connector.Wherein: valve is stifled
Bobbin 6 is also an option that another structure, as shown in figure 9, valve blocking film axis 6 is equipped with for being mounted on valve blocking film 11
Square hole 27 on valve blocking film axis 6 and is placed at the position of square hole 27 and is equipped with several fixations for fixed valve blocking film 11
Hole 25, valve blocking film 11 are mounted in the square hole 27 of valve blocking film axis 6 by fixation hole 25, the other end of valve blocking film axis 6
It is equipped with the second fixation hole 23 or square groove 26 connecting with connector.
This drain tap is realized by remote control opens and closes function, and when installation does not influence former fare road, and power supply can meet ACC
Normal electricity connects on cigar lighter.In the case where closing valve state, former vehicle normal exhaust function is not changed；It is former after opening drain tap
Tail gas can directly be discharged without back pressure drum, generate the roar voice of sport car formula while the car is driving, and
After engine speed reaches certain revolving speed, keep exhaust more smooth, increases torque output.It is switched and is controlled by 12V two-way remote control device
The positive and negative rotation of direct current generator 2 processed.The opening button pinned on remote controler is not put, and direct current generator 2 rotates forward, and drives valve by torsional spring 5
Door blocking film axis 6 rotates, and the valve blocking film 11 in valve body 8 is gradually opened, and release button, direct current generator 2 stops operating；Or
The opening button on remote controler is clicked, when direct current generator 2 goes to 90 degree of limit stalls, i.e. valve blocking film 11 and semi-circular projection
12 end face contact, valve fully open, and the power-off of direct current generator 2 stops working.The close button pinned on remote controler is not put,
Direct current generator 2 inverts, and is rotated by torsional spring 5 with movable valve blocking film axis 6, the valve blocking film 11 in valve body 8 progressively closes off, pine
Button is opened, direct current generator 2 stops operating；Or close button on remote controler is clicked, when direct current generator 2 goes to 90 degree of limits
When stall, i.e., valve blocking film 11 is contacted with the side of semi-circular projection 12, and valve completely closes, and the power-off of direct current generator 2 stops work
Make.
Claims (12)
1. a kind of drain tap, is mounted on automobile exhaust pipe, characterized in that stifled including direct current generator (2), connector, valve
Bobbin (6), valve blocking film (11) and valve body (8), the direct current generator (2) are fixedly mounted on the side of valve body (8)
On face, the direct current generator (2) is connect by connector with one end of valve blocking film axis (6), the valve blocking film (11)
It being mounted on valve blocking film axis (6), the valve blocking film axis (6) and valve blocking film (11) are installed in valve body (8),
The connector is torsional spring (5), and the shape of the torsional spring (5) is cylindrical or cydariform, the both ends of the torsional spring (5) are placed in the middle
Infolding, the upper end infolding placed in the middle of the torsional spring (5) are upper folding bar, and the lower end infolding placed in the middle of the torsional spring (5) is lower folding bar, described
Upper folding bar be mutually perpendicular in the same plane with lower folding bar, the upper folding bar, lower folding bar and torsional spring (5) be integrally formed
, the direct current generator (2) includes center spindle motor and motor shaft (15), and the outside of the center spindle motor is equipped with outside motor
Shell (1), one end that the center spindle motor is equipped with motor shaft (15) is electric motor end cap, is equipped at the center of the electric motor end cap
Annulus platform (16), the motor shaft (15) are placed in annulus platform (16), set that there are two left on the side of the annulus platform (16)
Right symmetrical mounting hole (18), the motor shaft (15) is equipped with limit hole (19), where two of them mounting hole (18)
Axis where axis and limit hole (19) in the same plane, is equipped with ripple pearl screw (3) in the mounting hole (18), described
Electric motor end cap be equipped with electric machine support (4), the center spindle motor and electric machine support (4) are installed in motor housing (1)
Interior, one end of the motor shaft (15) is equipped with the first fixation hole (17) for installing folding bar, the valve blocking film axis (6)
One end be equipped with fixed mechanism for installing lower folding bar.
2. a kind of drain tap according to claim 1, characterized in that the connector is shaft coupling, the direct current
It is connect between the motor shaft (15) of motor (2) and valve blocking film axis (6) using shaft coupling.
3. a kind of drain tap according to claim 1, characterized in that the ripple pearl screw (3) include screw rod (21),
One end of steel ball (20) and spring, the screw rod (21) is equipped with interior hexagonal counterbore (22), and the other end of the screw rod (21) is equipped with
Cavity groove, the steel ball (20) and spring are placed in cavity groove, and one end of the spring is placed in the bottom of cavity groove, the bullet
The other end of spring is contacted with steel ball (20), and the inside diameter of the cavity groove is greater than the diameter of steel ball (20), the cavity groove
Open end diameter is less than the diameter of steel ball (20).
4. a kind of drain tap according to claim 1, characterized in that the direct current generator (2) includes endless screw electric motor
It is equipped with motor housing (1) with the outside of motor shaft (15), the endless screw electric motor, the motor housing (1) is equipped with motor branch
Frame (4), the electric machine support (4) pass through motor housing (1) and are fixedly connected with endless screw electric motor, one end of the motor shaft (15)
It is equipped with the first fixation hole (17) for installing folding bar, one end of the valve blocking film axis (6) is equipped with for installing lower folding
The fixed mechanism of item.
5. a kind of drain tap according to claim 3 or 4, characterized in that the side of the valve body (8), which is equipped with, to be used
In the fixing seat (29) of installation electric machine support (4), the side of the valve body (8) and the centre for being placed in fixing seat (29) is equipped with
For being mounted on the axis hole (28) of valve blocking film axis (6), the centre of the valve body (8) is equipped with through-hole (9), the valve sheet
Location hole (30) are equipped on the inside of the through-hole (9) of body (8), are equipped with anti-attrition gasket (10) in the location hole (30), the positioning
Axis where hole (30) is overlapped with the axis where axis hole (28), is equipped with axle brass (7) in the axis hole (28), described
Valve blocking film axis (6) is mounted on axis hole (28) by axle brass (7), and one end of the valve blocking film axis (6) is placed in location hole
(30) in, the other end of the valve blocking film axis (6) is connect with torsional spring (5), and the valve blocking film (11) is placed in valve body
(8) in through-hole (9).
6. a kind of drain tap according to claim 5, characterized in that be equipped with two convexes in the through-hole (9)
Muscle (14), not in the same plane, the sum of length of two positioning convex tendons (14) adds two valves to two positioning convex tendons (14)
The thickness of blocking film (11) is equal to through-hole (9) circumference of valve body (8), two positioning convex tendons (14) with respect between plane most
Small spacing is equal to the thickness of valve blocking film (11), and two positioning convex tendons (14) are respectively placed in the both sides of valve blocking film axis (6).
7. a kind of drain tap according to claim 5, characterized in that the side of the valve blocking film axis (6) is equipped with
For being mounted on the mounting groove (24) of valve blocking film (11), the mounting groove (24) is equipped at least two fixation holes (25),
The valve blocking film (11) is mounted on the mounting groove (24) of valve blocking film axis (6) by fixation hole (25), the fixation
Mechanism is the second fixation hole (23) or square groove (26).
8. a kind of drain tap according to claim 5, characterized in that the valve blocking film axis (6) is equipped with and is used for
It is mounted on the square hole (27) of valve blocking film (11), on the valve blocking film axis (6) and is placed at the position of square hole (27)
Equipped with several fixation holes (25) for fixed valve blocking film (11), the valve blocking film (11) is installed by fixation hole (25)
In the square hole (27) of valve blocking film axis (6), the fixed mechanism is the second fixation hole (23) or square groove (26).
9. a kind of drain tap according to claim 1 or 2, characterized in that the side of the valve body (8), which is equipped with, to be used
In the electric machine support (4) of installation direct current generator (2), the electric machine support (4) is equipped with the branch for placing motor shaft (15)
Frame aperture (13), the side of the valve body (8) and be placed in the side equipped with electric machine support (4) be equipped with it is stifled for being mounted on valve
The centre of the axis hole (28) of bobbin (6), the valve body (8) is equipped with through-hole (9), in the through-hole (9) of the valve body (8)
Side is equipped with location hole (30), axis where axis, axis hole (28) and bracket holes (13) institute where the location hole (30)
Axis be mutually overlapped, one end of the valve blocking film axis (6) is placed in location hole (30), the valve blocking film axis (6)
The other end connect with connector, the connector is placed between bracket holes (13) and axis hole (28), the valve blocking film
(11) it is placed in the through-hole (9) of valve body (8).
10. a kind of drain tap according to claim 9, characterized in that half boss there are two being set in the through-hole (9)
It rises (12), two semi-circular projections (12), which are centrosymmetric using the axis where valve blocking film axis (6) as center line, is distributed in through-hole
(9) in, the sum of length of two semi-circular projections (12) is equal to the logical of valve body (8) plus the thickness of two valve blocking films (11)
Hole (9) circumference, two semi-circular projections (12) are equal to the thickness of valve blocking film (11) with respect to the minimum range of plane.
11. a kind of drain tap according to claim 9, characterized in that the side of the valve blocking film axis (6) is equipped with
For being mounted on the mounting groove (24) of valve blocking film (11), the mounting groove (24) is equipped at least two fixation holes (25),
The valve blocking film (11) is mounted on the mounting groove (24) of valve blocking film axis (6) by fixation hole (25), and the valve is stifled
The other end of bobbin (6) is equipped with the second fixation hole (23) or square groove (26) connecting with connector.
12. a kind of drain tap according to claim 9, characterized in that the valve blocking film axis (6) is equipped with and is used for
It is mounted on the square hole (27) of valve blocking film (11), on the valve blocking film axis (6) and is placed at the position of square hole (27)
Equipped with several fixation holes (25) for fixed valve blocking film (11), the valve blocking film (11) is installed by fixation hole (25)
In the square hole (27) of valve blocking film axis (6), the other end of the valve blocking film axis (6) is equipped with the connect with connector
Two fixation holes (23) or square groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746037.8A CN106122493B (en) | 2016-08-29 | 2016-08-29 | Exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610746037.8A CN106122493B (en) | 2016-08-29 | 2016-08-29 | Exhaust valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122493A CN106122493A (en) | 2016-11-16 |
| CN106122493B true CN106122493B (en) | 2019-01-08 |
Family
ID=57271923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610746037.8A Expired - Fee Related CN106122493B (en) | 2016-08-29 | 2016-08-29 | Exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122493B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854390A (en) * | 2019-03-19 | 2019-06-07 | 林攀 | A kind of auto electronic drain tap structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006207512A (en) * | 2005-01-31 | 2006-08-10 | Bosch Corp | Exhaust emission control device and exhaust emission control method for internal combustion engine |
| CN102165236B (en) * | 2008-12-22 | 2013-12-04 | 爱信精机株式会社 | Rotary valve device |
| CN203209929U (en) * | 2013-04-19 | 2013-09-25 | 汕头大学 | Adaptable interface for rapidly replacing clamp |
| CN105402426B (en) * | 2015-10-16 | 2018-01-16 | 浙江森凯汽车科技有限公司 | Simple type drain tap |
| CN205918910U (en) * | 2016-08-29 | 2017-02-01 | 浙江森凯汽车科技有限公司 | Exhaust valve |
-
2016
- 2016-08-29 CN CN201610746037.8A patent/CN106122493B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122493A (en) | 2016-11-16 |
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Granted publication date: 20190108 |