CN207297177U - Structure improved air throttle of electrojet motorcycle - Google Patents
Structure improved air throttle of electrojet motorcycle Download PDFInfo
- Publication number
- CN207297177U CN207297177U CN201721328790.1U CN201721328790U CN207297177U CN 207297177 U CN207297177 U CN 207297177U CN 201721328790 U CN201721328790 U CN 201721328790U CN 207297177 U CN207297177 U CN 207297177U
- Authority
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- China
- Prior art keywords
- nozzle opening
- guide rod
- oil
- guide part
- road
- 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.)
- Withdrawn - After Issue
Links
- 239000000446 fuel Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 42
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The utility model provides a kind of structure improved air throttle of electrojet motorcycle, belongs to field of mechanical technique.It solves the problems, such as that existing throttle control precision is bad.The utility model includes throttle body, there is flow channels and the guiding road on the upside of flow channels in throttle body, throttler valve is equipped with flow channels, it is oriented in road and is equipped with guide rod vertically, lower end of the guide rod is connected with throttler valve, being oriented in road has tubulose guide part, guide part is set in outside guide rod, spring is cased with outside guide rod, have in pilot side wall through the nozzle opening set, nozzle opening at least two, it is oriented in road and is installed with oil fuel tube, oil fuel tube side has tubulose oil transportation portion, oil transportation portion is identical with oil spout hole number, oil transportation portion is connected with oiling tube cavity, the oil transportation portion other end is connected with nozzle opening, formed and sealed by sealing ring between guide rod side wall and guide part, all nozzle openings are in above sealing ring.The utility model has the advantages that control accuracy can be improved.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of air throttle of electrojet motorcycle, particularly a kind of improvement knot
The air throttle of electrojet motorcycle of structure.
Background technology
Existing air throttle on the market uses resistive structure mostly, it utilizes touch sensor by throttle opening
Size is changed into electric signal input vehicle electronic control unit (ECU：Electronic Control Unit), ECU is according to solar term
Door position signal differentiates the operating mode of engine, the demand such as idling operation and according to Different Work Condition of Engine to mixed gas concentration
To control injection time.The feeler of this resistance-type, after a period of time, may because of Long Term Contact friction and
It has been be lost that, so that its induction sensitivity and precision are influenced, the final judgement for influencing ECU to engine operating condition.
For example, Chinese patent discloses a kind of air throttle of electrojet motorcycle【Application number：201320231251.1】, including section
Valve body and solar term door closure, are provided with throttler valve in throttle body, throttler valve is connected with throttle rod, throttle rod
Outer to be arranged with air throttle spring, the throttler valve lower end is provided with a cavity, is matched in the cavity and be provided with magnet steel, solar term
Door body lower end is provided with Hall element with magnet steel opposite position, and signal lead-out wire is connected with the Hall element.
In above-mentioned air throttle, due between throttler valve and air throttle be face contact, cause between the two exist compared with
Big friction, when pulling throttler valve movement by motorcycle drawstring, due to the presence of frictional force, causes the mobile meeting of throttler valve
Relative to slow movement, control accuracy is influenced.
Utility model content
The purpose of this utility model is that there are the above problem for existing technology, it is proposed that a kind of structure improved EFI
Motorcycle throttle valve, the technical problem of solution are how to improve control precision.
The purpose of this utility model can be realized by following technical proposal：Structure improved air throttle of electrojet motorcycle,
There is flow channels and the guiding road on the upside of flow channels including throttle body, in throttle body, and flow channels with lead
It is connected to road, throttler valve is equipped with the flow channels, it is vertical equipped with the guide rod that can be slided up and down, guide rod in road to be oriented to
Upper end stretch out and be oriented to road, and the lower end of guide rod is connected with the throttler valve, in the guiding road with a tubular form and
With the guide part of matching guide bars, guide part is set in outside guide rod, throttle valve valve is cased with outside the guide rod has to move downward
And block the spring of flow channels trend, it is characterised in that have on the side wall of the guide part through the nozzle opening set,
Nozzle opening at least two is simultaneously vertically uniformly distributed, and all nozzle openings are respectively positioned on the same side, are also erected in the guiding road
Straight to be installed with oil fuel tube, the top and bottom of oil fuel tube are in open state and closed respectively, and the upper end of oil fuel tube is stretched out and is oriented to
Road, the side of the oil fuel tube have an oil transportation portion protruded in a tubular form, oil transportation portion is identical with oil spout hole number and position one by one
Face, the one end in oil transportation portion are connected with the inner cavity of oil fuel tube, and the other end in oil transportation portion is connected with corresponding nozzle opening, described
Formed and sealed by sealing ring between the side wall and guide part of guide rod, and all nozzle openings are in above sealing ring.
During installation, guide rod upper end is connected with motorcycle-drawn rope；Lubrication is injected into nozzle opening by oil fuel tube upper port
Oil.In use, under normal conditions, throttler valve blocks flow channels under the action of spring force；Pulled and led by traction rope
Bar, throttle valve valve move upwards, and flow channels are opened, and spring is compressed during this.
Lubricating oil is injected into nozzle opening by oil fuel tube upper port, it is abundant to be carried out to the contact position of guide rod and guide part
Lubrication, so as to effectively reduce above-mentioned friction between the two, the stretching distance of motorcycle-drawn rope is more accurately converted into
Throttler valve moves up distance, and throttle valve valve can faster make a response, to be more accurately controlled the aperture of flow channels.
In above-mentioned structure improved air throttle of electrojet motorcycle, the end of described one end of oil transportation portion away from oil fuel tube
There is the connecting portion annularly protruded on face, connecting portion matches with nozzle opening, and the connecting portion is inserted in nozzle opening, and even
Socket part is fixedly connected with by way of interference fit with guide part.
Using above-mentioned design, have the advantages that simple in structure, easy to assembly.
In above-mentioned structure improved air throttle of electrojet motorcycle, the nozzle opening is in straight hole shape, and nozzle opening tilts
Set, and nozzle opening be located at one end of guide part lateral wall position be higher than nozzle opening be located at guide part madial wall one end position
Put, the incline direction and angle in the oil transportation portion are identical with nozzle opening.
Using above-mentioned design, lubricating oil can be made more smoothly and be rapidly introduced into nozzle opening, to improve lubrication effect
Rate, stablizes the purpose of raising control accuracy and realizes.
In above-mentioned structure improved air throttle of electrojet motorcycle, the lower end of the guide part is ring-shaped step, and
Ring-shaped step is made of annular sidewall and annular step surface, pressure cap is bolted with outside the guide part, and have annular in pressure cap
Convex shoulder, the sealing ring are located in ring-shaped step and are set in outside guide rod, and madial wall and the guide rod of sealing ring offset, and seal
The both ends of the surface of circle offset with annular step surface and annular convex shoulder respectively.
Using above-mentioned design, with stable position sealing ring, make to form reliable sealing between guide rod and guide part, prevent
Oil leak in guide part.
In above-mentioned structure improved air throttle of electrojet motorcycle, it is bolted with outside the upper end of the oil fuel tube and notes this
The dustproof cover of the upper port closing of oil pipe.
Compared with prior art, this structure improved air throttle of electrojet motorcycle by oil fuel tube upper port into nozzle opening
Inject lubricating oil, sufficiently lubricated with the contact position to guide rod and guide part, thus effectively reduce it is above-mentioned between the two
Friction, makes the stretching distance of motorcycle-drawn rope more accurately be converted into the distance that moves up of throttler valve, throttle valve valve can
Faster make a response, to be more accurately controlled the aperture of flow channels.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram at A in Fig. 1.
In figure, 1, throttle body；1a, flow channels；1b, be oriented to road；1c, guide part；1c1, nozzle opening；2nd, guide rod 2；3、
Throttler valve；3a, magnet steel；4th, oil fuel tube；4a, oil transportation portion；4b, connecting portion；5th, sealing ring；6th, spring；7th, wiring board；8th, press
Ring；9th, dustproof cover；10th, pressure cap.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, this structure improved air throttle of electrojet motorcycle is by throttle body 1, guide rod 2, throttler valve
3rd, oil fuel tube 4, sealing ring 5, spring 6 etc. form.
Wherein, there is the flow channels 1a and guiding road 1b on the upside of flow channels 1a in throttle body 1, and cross and circulate
Road 1a is connected with road 1b is oriented to.In the present embodiment, throttle body 1 is split structure, it is by valve body and the valve body that is spirally connected
The nut composition at top, and above-mentioned flow channels 1a and guiding road 1b are respectively positioned on valve body.
Throttler valve 3 is located in flow channels 1a, and the bottom of the throttler valve 3 has magnet steel 3a.1 bottom wall of throttle body
On wiring board 7 is installed, and the upside of wiring board 7 is integrated with the Hall element with magnet steel 3a faces.
Guide rod 2, which is vertically arranged in, to be oriented in road 1b, and the guide rod 2 can slide up and down.The upper end of guide rod 2, which is stretched out, is oriented to road
1b, and the lower end of guide rod 2 is fixedly connected with throttler valve 3.There is guide part 1c downwardly projecting and in a tubular form on the inner wall of nut,
At this time, guide part 1c is in guiding road 1b.Guide part 1c is set in outside guide rod 2, and guide part 1c and guide rod 2 match, i.e.,
At this time, the madial wall of guide part 1c mutually reclines with the side wall of guide rod 2.Spring 6 is cased with outside guide rod 2, is arranged and is fixed with outside guide rod 2
Pressure ring 8, between throttler valve 3 and guide part 1c, the both ends of spring 6 offset pressure ring 8 with pressure ring 8 and throttler valve 3 respectively,
And under the action of spring 6, throttler valve 3, which has, to be moved downward and blocks the trend of flow channels 1a.
As shown in Fig. 2, have on the side wall of guide part 1c through the nozzle opening 1c1, nozzle opening 1c1 at least two set
And it is vertically uniformly distributed, and all nozzle opening 1c1 are respectively positioned on the same side.Further optimization, nozzle opening 1c1 is in straight hole shape, spray
Oilhole 1c1 is obliquely installed, and nozzle opening 1c1 is located at the position of one end of guide part 1c lateral walls higher than nozzle opening 1c1 positioned at leading
To the position of one end of portion's 1c madial walls.It is preferred that nozzle opening 1c1 is 2.
As depicted in figs. 1 and 2, it is oriented in road 1b and is also installed with oil fuel tube 4 vertically, the top and bottom difference of oil fuel tube 4
In open state and closed, and the upper end of oil fuel tube 4 through nut and is extend out to outside guiding road 1b.Spiral shell outside the upper end of oil fuel tube 4
It is connected to the dustproof cover 9 of the upper port closing of the oil fuel tube 4.The side of oil fuel tube 4 has the oil transportation portion 4a protruded in a tubular form, and
Oil transportation portion 4a and oil fuel tube 4 are an integral structure.Oil transportation portion 4a is identical with nozzle opening 1c1 quantity and position face one by one, i.e., this
When, the incline direction and angle of oil transportation portion 4a is identical with nozzle opening 1c1.One end of oil transportation portion 4a connects with the inner cavity of oil fuel tube 4
It is logical, and the other end of oil transportation portion 4a is connected with corresponding nozzle opening 1c1.
Wherein, the mode of communicating of oil transportation portion 4a and nozzle opening 1c1 are as follows：The end of the one end of oil transportation portion 4a away from oil fuel tube 4
It is coaxially disposed on face with the connecting portion 4b, connecting portion 4b and oil transportation portion 4a annularly protruded and both is an integral structure.Even
Socket part 4b matches with nozzle opening 1c1, and connecting portion 4b is inserted in nozzle opening 1c1, and connecting portion 4b is by way of interference fit
It is fixedly connected with guide part 1c.
Between the side wall and guide part 1c of guide rod 2 by sealing ring 5 formed seal, and all nozzle opening 1c1 be in it is close
The top of seal 5.Specifically, the lower end of guide part 1c is ring-shaped step, and ring-shaped step is by annular sidewall and annular step surface
Composition.Pressure cap 10 is bolted with outside guide part 1c, and there is annular convex shoulder in pressure cap 10.Sealing ring 5 is located in ring-shaped step and covers
Be located at outside guide rod 2, madial wall and the guide rod 2 of sealing ring 5 offset, and the both ends of the surface of sealing ring 5 respectively with annular step surface and ring
Shape convex shoulder offsets.
During installation, 2 upper end of guide rod is connected with motorcycle-drawn rope；Injected by 4 upper port of oil fuel tube into nozzle opening 1c1
Lubricating oil.In use, under normal conditions, throttler valve 3 blocks flow channels 1a under the action of 6 elastic force of spring；Pass through traction
Rope pulls guide rod 2, and throttle valve valve 3 moves upwards, and flow channels 1a is opened, and spring 6 is compressed during this.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. structure improved air throttle of electrojet motorcycle, including throttle body (1), throttle body (1) is interior to have flow channels
(1a) and the guiding road (1b) on the upside of flow channels (1a), and flow channels (1a) are connected with road (1b) is oriented to, it is described
Flow channels (1a) in be equipped with throttler valve (3), it is vertical equipped with the guide rod (2) that can be slided up and down, guide rod in road (1b) to be oriented to
(2) upper end, which is stretched out, is oriented to road (1b), and the lower end of guide rod (2) is connected with the throttler valve (3), the guiding road
Have in (1b) in a tubular form and with guide rod (2) matched guide part (1c), guide part (1c) is set in guide rod (2) outside, described
It is cased with throttle valve valve (3) outside guide rod (2) and has moving downward and blocking the spring (6) of flow channels (1a) trend, its feature
It is have on the side wall of the guide part (1c) through the nozzle opening (1c1) set, nozzle opening (1c1) at least two
And it is vertically uniformly distributed, and all nozzle openings (1c1) are respectively positioned on the same side, are also installed with vertically in the guiding road (1b)
Oil fuel tube (4), the top and bottom of oil fuel tube (4) are in open state and closed respectively, and the upper end of oil fuel tube (4) is stretched out and is oriented to
Road (1b), the side of the oil fuel tube (4) have the oil transportation portion (4a) protruded in a tubular form, oil transportation portion (4a) and nozzle opening (1c
1) quantity is identical and face, the one end of oil transportation portion (4a) are connected with the inner cavity of oil fuel tube (4) one by one for position, and oil transportation portion (4a)
The other end is connected with corresponding nozzle opening (1c1), passes through sealing ring between the side wall and guide part (1c) of the guide rod (2)
(5) sealing is formed, and all nozzle openings (1c1) are in above sealing ring (5).
2. structure improved air throttle of electrojet motorcycle according to claim 1, it is characterised in that the oil transportation portion
There is the connecting portion (4b) annularly protruded, connecting portion (4b) and nozzle opening on the end face of the one end of (4a) away from oil fuel tube (4)
(1c1) matches, and the connecting portion (4b) is inserted in nozzle opening (1c1), and connecting portion (4b) is by way of interference fit
It is fixedly connected with guide part (1c).
3. structure improved air throttle of electrojet motorcycle according to claim 2, it is characterised in that the nozzle opening
(1c1) is in straight hole shape, and nozzle opening (1c1) is obliquely installed, and nozzle opening (1c1) is located at the position of one end of guide part (1c) lateral wall
Put the position of the one end for being located at guide part (1c) madial wall higher than nozzle opening (1c1), the incline direction in the oil transportation portion (4a)
It is identical with nozzle opening (1c1) with angle.
4. according to the structure improved air throttle of electrojet motorcycle described in claim 1 or 2 or 3, it is characterised in that described leads
It is ring-shaped step to the lower end of portion (1c), and ring-shaped step is made of annular sidewall and annular step surface, the guide part
Pressure cap (10) is bolted with outside (1c), and there is annular convex shoulder in pressure cap (10), the sealing ring (5) is located in ring-shaped step simultaneously
Be set in guide rod (2) outside, madial wall and the guide rod (2) of sealing ring (5) offset, and the both ends of the surface of sealing ring (5) respectively with annular
Step surface and annular convex shoulder offset.
5. according to the structure improved air throttle of electrojet motorcycle described in claim 1 or 2 or 3, it is characterised in that the note
It is bolted with the dustproof cover (9) of the upper port closing of the oil fuel tube (4) outside the upper end of oil pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328790.1U CN207297177U (en) | 2017-10-16 | 2017-10-16 | Structure improved air throttle of electrojet motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328790.1U CN207297177U (en) | 2017-10-16 | 2017-10-16 | Structure improved air throttle of electrojet motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297177U true CN207297177U (en) | 2018-05-01 |
Family
ID=62414344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721328790.1U Withdrawn - After Issue CN207297177U (en) | 2017-10-16 | 2017-10-16 | Structure improved air throttle of electrojet motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667675A (en) * | 2017-10-16 | 2019-04-23 | 台州荣茂电器有限公司 | Structure improved air throttle of electrojet motorcycle |
-
2017
- 2017-10-16 CN CN201721328790.1U patent/CN207297177U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109667675A (en) * | 2017-10-16 | 2019-04-23 | 台州荣茂电器有限公司 | Structure improved air throttle of electrojet motorcycle |
| CN109667675B (en) * | 2017-10-16 | 2024-02-20 | 浙江荣茂电器股份有限公司 | Structure improved throttle valve for electric injection motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180501 Effective date of abandoning: 20240220 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |