CN206669026U - Automotive oil tank switching valve - Google Patents
Automotive oil tank switching valve Download PDFInfo
- Publication number
- CN206669026U CN206669026U CN201720427199.5U CN201720427199U CN206669026U CN 206669026 U CN206669026 U CN 206669026U CN 201720427199 U CN201720427199 U CN 201720427199U CN 206669026 U CN206669026 U CN 206669026U
- Authority
- CN
- China
- Prior art keywords
- oil
- push rod
- oil duct
- housing
- switching device
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 63
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses automotive oil tank switching valve, it includes housing, the enclosure interior is provided with the gear drive of driving plane cam, the plane cam is sleeved on the outside of oil duct axle, the oil duct axle is arranged on enclosure interior, and the end face of the plane cam is machined with cam path, cover plate is provided with the housing, the oil duct axle passes through cover plate, and total oil-out is provided with the oil duct axle outside the cover plate；No.1 oil input channel and No. two oil input channels are provided with the housing, the plane cam is connected with the push rod switching device for carrying out oil-feed connection switching in two oil input channels.This switching valve can be switched over automatically by the way of automatically controlling between two fuel tanks of automobile, and then improve switching efficiency, and this switching valve is simple in construction, and the course of work is stable, improves its durability, extends its service life.
Description
Technical field
The utility model belongs to automotive oil tank part field, and in particular to automotive oil tank switching valve.
Background technology
At present, double fuel tank automobiles are usually constructed with two fuel tanks, need to open after the fuel oil of a fuel tank is used up another
Individual fuel tank, existing switch valve structure is more complicated, and carries out the switching of oil circuit using manual switching valve mostly, and it switches effect
Rate is low, and stability is poor, and durability is also poor, therefore, it is necessary to a kind of switching valve is designed, for automatically at two
Switched between fuel tank.
Utility model content
The utility model provides automotive oil tank switching valve, and this switching valve, can be automatic by the way of automatically controlling
Switched between two fuel tanks of automobile, and then improve switching efficiency, and this switching valve is simple in construction, the course of work
It is stable, its durability is improved, extends its service life.
In order to solve the above-mentioned technical problem, the utility model proposes following technical scheme：Automotive oil tank switching valve, it includes
Housing, the enclosure interior are provided with the gear drive of driving plane cam, and the plane cam is sleeved on oil duct axle
Outside, the oil duct axle are arranged on enclosure interior, and the end face of the plane cam is machined with cam path, is provided with the housing
Cover plate, the oil duct axle pass through cover plate, and total oil-out is provided with the oil duct axle outside the cover plate；It is provided with the housing
No.1 oil input channel and No. two oil input channels, the plane cam are cut with the push rod for connecting switching in two oil input channels progress oil-feeds
Changing device is connected.
The gear drive includes motor, and the motor is arranged on inside the machine cavity of enclosure interior, the electricity
Driving gear is installed, the driving gear forms gear with the driven gear of plane cam outer rim and engages biography on the output shaft of machine
It is dynamic.
The motor uses speed-down servo motor, and the speed-down servo motor is connected by frequency converter with controller, described
Controller be connected by signal wire with SERVO CONTROL button controlled motor automatic rotation and its rotate phase angle.
The push rod switching device shares two sets, including the first push rod switching device and the second push rod switching device；Two sets
The structure of the push rod switching device is identical；The first push rod switching device includes push rod, and the both ends of the push rod are propped up respectively
The positioning supported hole on oil duct axle and housing is supportted, and forms and is slidably matched, the one end being engaged on push rod with plane cam
Ball mounting hole is machined with, is inlayed inside the ball mounting hole and ball is installed, the ball forms rolling with cam path and matched somebody with somebody
Close, have valve element by shaft shoulder location and installation on the push rod, be set with the push rod between the valve element and the first oil duct plate multiple
Position spring, fitted seal circle, the end chamfering matching of the fitted seal circle and the first excessively oily passage are installed on the valve element
Merging seals to the first excessively oily passage, and then to No. two oil input channel sealing blockings, is uniformly processed on the first oil duct plate
There are multiple first oil-through holes.
The structure of the second push rod switching device is identical with the structure of the first push rod switching device, and second push rod is cut
Changing device is engaged and the break-make of No.1 oil input channel is switched over the second excessively oily passage, the second oil duct plate and the second oil-through hole.
The first sealing ring is provided between cover plate and the oil duct axle；Set between the end face that the cover plate and housing are engaged
It is equipped with the second sealing ring；The 3rd sealing ring is provided between the end face that the oil duct axle and housing are engaged.
The position that the push rod of the first push rod switching device and the second push rod switching device is engaged with oil duct axle is set
There is the 4th sealing ring.
The cam path phase difference of the plane cam end face is 180 degree, and when ensureing that plane cam rotates 180 degree, No.1 is entered
Oil duct and No. two oil input channels are respectively at closing and opening.
The lower surface of the plane cam by grid spacer location and installation on oil duct axle, the upper end of the plane cam
Face is positioned by locating ring, and by circlip location and installation on oil duct axle, the circlip is arranged on the locating ring
In the collar of oil duct axle.
The utility model has the advantages that：
1st, it can automatically be switched in two fuel tanks by above-mentioned three-way change-over valve, and then ensure that, at one
Another fuel tank is automatically switched to by plane cam after the fuel oil after-flame of fuel tank, it is automatic finally to ensure that two fuel tanks are carried out
Switching, ensure that the smooth of fuel feeding.
2nd, driving gear can be driven by motor, plane cam can be driven by driving gear, pass through plane cam
On cam path drive two push rod switching devices, and then automatically switch between the first excessively oily passage and the second excessively oily passage,
No.1 oil input channel and No. two oil input channels is alternately connected with total oil-out, carry out fuel feeding operation successively.
3rd, by push rod switching device, in the course of work, it is engaged by push rod with the cam path of plane cam, drives top
Bar carries out free telescopic moving, and then between the fitted seal circle on movable valve plug and the first excessively oily passage and the second excessively oily passage
Circulation seal coordinates, and finally realizes the automatic switching between No.1 oil input channel, No. two oil input channels and total oil-out, realizes different oil
Automatic switchover between case.
4th, frictional force between push rod and cam path can be reduced by being arranged on the ball of push rod end, and then served
Good cam follower effect.
5th, by the carrier phase shift 180 degree of plane cam, can ensure automatically to carry out automatically between two fuel tanks
Switching, realize the alternate supplies of two oil tank fuels.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is main sectional view of the present utility model.
Fig. 2 is Section A-A figure in Fig. 1 of the present utility model.
In figure：Housing 1, motor 2, machine cavity 3, screwed hole 4, cover plate 5, driving gear 6, output shaft 7, plane cam 8,
Cam path 9, total oil-out 10, oil duct axle 11, the first sealing ring 12, circlip 13, locating ring 14, grid spacer 15, second
Sealing ring 16, the 3rd sealing ring 17,18, No. two oil input channels 19 of No.1 oil input channel, the second push rod switching device 20, second oil excessively are logical
Road 21, the second oil-through hole 22, the second oil duct plate 23, the first oil duct plate 24, the excessively oily passage 26 of the first oil-through hole 25, first, reset
Spring 27, fitted seal circle 28, valve element 29, push rod 30, the 4th sealing ring 31, ball mounting hole 32, ball 33.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1-2, automotive oil tank switching valve, it includes housing 1, and it is convex that driving plane is provided with inside the housing 1
The gear drive of wheel 8, the plane cam 8 are sleeved on the outside of oil duct axle 11, and the oil duct axle 11 is arranged in housing 1
Portion, the end face of the plane cam 8 are machined with cam path 9, and cover plate 5 is provided with the housing 1, and the oil duct axle 11 passes through lid
Plate 5, total oil-out 10 is provided with the oil duct axle 11 outside the cover plate 5；The He of No.1 oil input channel 18 is provided with the housing 1
No. two oil input channels 19, the plane cam 8 connect the push rod switching device phase switched with for carrying out oil-feed in two oil input channels
Even.In the course of work, two push rod switching devices can be driven in the presence of plane cam 8 by above-mentioned structure, and then
Automatically switched by two acting between two oil input channels for push rod switching device.
Further, the gear drive includes motor 2, and the motor 2 is arranged on the machine cavity inside housing 1
Inside 3, driving gear 6 is installed on the output shaft 7 of the motor 2, the driving gear 6 is driven with the outer rim of plane cam 8
Gear forms meshed transmission gear.By the way that motor 2 drives output shaft 7, and driving gear is driven by output shaft 7 in the course of work
6, by driving gear 6 drive plane cam 8, and then by plane cam 8 drive push rod switching device, realize two oil ducts it
Between automatic switchover.
Further, the motor 2 uses speed-down servo motor, and the speed-down servo motor passes through frequency converter and controller
Be connected, the controller be connected by signal wire with SERVO CONTROL button controlled motor 2 automatic rotation and its rotation phase
Parallactic angle.In the course of work, speed-down servo motor is controlled by the effect of controller and frequency converter, and then pass through speed-down servo motor
Drive driving gear 6 to rotate certain number of turns, and then plane cam 8 is rotated certain phase angle, and switch with two push rods
Device cooperating.
Further, the push rod switching device shares two sets, including the first push rod switching device and the switching of the second push rod
Device 20；The structure of two sets of push rod switching devices is identical；The first push rod switching device includes push rod 30, the push rod
30 both ends are respectively supported at the positioning supported hole on oil duct axle 11 and housing 1, and form and be slidably matched, with putting down on push rod 30
One end that face cam 8 is engaged is machined with ball mounting hole 32, is inlayed inside the ball mounting hole 32 and is provided with ball 33, institute
State ball 33 and form to roll with cam path 9 and coordinate, have valve element 29, the valve element 29 by shaft shoulder location and installation on the push rod 30
And back-moving spring 27 is set with the first push rod 30 between oil duct plate 24, fitted seal circle 28 is installed on the valve element 29,
The fitted seal circle 28 matches to merge with the end chamfering of the first excessively oily passage 26 to be sealed to the first excessively oily passage 26, is entered
And to No. two sealing blockings of oil input channel 19, uniformly it is machined with multiple first oil-through holes 25 on the first oil duct plate 24.It is worked
Cheng Zhong, it is engaged by plane cam 8 with the push rod 30 of the first push rod switching device and the second push rod switching device 20, Neng Goutong
The cooperation crossed between valve element and the first excessively oily excessively oily passage 21 of passage 26 and second, final realization are automatic between two fuel tanks
Switching.
Further, the structure of the second push rod switching device 20 is identical with the structure of the first push rod switching device, institute
The second push rod switching device 20 is stated to be engaged to enter No.1 with the second excessively oily passage 21, the second oil duct plate 23 and the second oil-through hole 22
The break-make of oil duct 18 switches over.
Further, it is provided with the first sealing ring 12 between the cover plate 5 and oil duct axle 11；Cover plate 5 and housing 1 phase
The second sealing ring 16 is provided between the end face of cooperation；Is provided between the end face that the oil duct axle 11 and housing 1 are engaged
Three sealing rings 17.In the course of work, the sealing between above-mentioned all parts can be ensured by above-mentioned multiple sealing rings.
Further, the push rod of the first push rod switching device and the second push rod switching device 20 matches with oil duct axle 11
The position of conjunction is provided with the 4th sealing ring 31.
Further, the phase difference of cam path 9 of the end face of plane cam 8 is 180 degree, ensures that plane cam 8 rotates 180
When spending, No.1 oil input channel 18 and No. two oil input channels 19 are respectively at closing and opening.
Further, the lower surface of the plane cam 8 by the location and installation of grid spacer 15 on oil duct axle 11, it is described
The upper surface of plane cam 8 is positioned by locating ring 14, and the locating ring 14 is by the location and installation of circlip 13 in oil duct axle
On 11, the circlip 13 is arranged in the collar of oil duct axle 11.
By above-mentioned description, those skilled in the art completely can be without departing from this item utility model technological thought
In the range of, various changes and amendments are carried out all within the scope of protection of the utility model.It is of the present utility model not most
Matters, belong to the common knowledge of those skilled in the art.
Claims (9)
1. automotive oil tank switching valve, it is characterised in that：It includes housing（1）, the housing（1）It is convex that inside is provided with driving plane
Wheel（8）Gear drive, the plane cam（8）It is sleeved on oil duct axle（11）Outside, the oil duct axle（11）Installation
In housing（1）Inside, the plane cam（8）End face be machined with cam path（9）, the housing（1）On cover plate is installed
（5）, the oil duct axle（11）Through cover plate（5）, the cover plate（5）Outside oil duct axle（11）On be provided with total oil-out
（10）；The housing（1）On be provided with No.1 oil input channel（18）With No. two oil input channels（19）, the plane cam（8）With for
The push rod switching device that oil-feed connection switching is carried out in two oil input channels is connected.
2. automotive oil tank switching valve according to claim 1, it is characterised in that：The gear drive includes motor
（2）, the motor（2）Installed in housing（1）Internal machine cavity（3）Inside, the motor（2）Output shaft（7）Upper peace
Equipped with driving gear（6）, the driving gear（6）With plane cam（8）The driven gear of outer rim forms meshed transmission gear.
3. automotive oil tank switching valve according to claim 2, it is characterised in that：The motor（2）Using speed-down servo electricity
Machine, the speed-down servo motor are connected by frequency converter with controller, and the controller passes through signal wire and SERVO CONTROL button
Be connected controlled motor（2）Automatic rotation and its rotate phase angle.
4. automotive oil tank switching valve according to claim 1, it is characterised in that：The push rod switching device shares two sets,
Including the first push rod switching device and the second push rod switching device（20）；The structure of two sets of push rod switching devices is identical；Institute
Stating the first push rod switching device includes push rod（30）, the push rod（30）Both ends be respectively supported at oil duct axle（11）And housing
（1）On positioning supported hole, and form be slidably matched, in push rod（30）Upper and plane cam（8）The one end being engaged is machined with
Ball mounting hole（32）, the ball mounting hole（32）Inside, which is inlayed, is provided with ball（33）, the ball（33）With cam path
（9）Form to roll and coordinate, the push rod（30）It is upper to have valve element by shaft shoulder location and installation（29）, the valve element（29）With the first oil
Guidance tape（24）Between push rod（30）On be set with back-moving spring（27）, the valve element（29）On fitted seal circle is installed
（28）, the fitted seal circle（28）With the first excessively oily passage（26）End chamfering match and merge to the first excessively oily passage（26）
Sealed, and then to No. two oil input channels（19）Sealing blocking, the first oil duct plate（24）On be uniformly machined with multiple first
Oil-through hole（25）.
5. automotive oil tank switching valve according to claim 4, it is characterised in that：The second push rod switching device（20）'s
Structure is identical with the structure of the first push rod switching device, the second push rod switching device（20）With the second excessively oily passage（21）、
Second oil duct plate（23）With the second oil-through hole（22）It is engaged to No.1 oil input channel（18）Break-make switch over.
6. automotive oil tank switching valve according to claim 1, it is characterised in that：The cover plate（5）With oil duct axle（11）It
Between be provided with the first sealing ring（12）；The cover plate（5）And housing（1）The second sealing ring is provided between the end face being engaged
（16）；The oil duct axle（11）And housing（1）The 3rd sealing ring is provided between the end face being engaged（17）.
7. automotive oil tank switching valve according to claim 4, it is characterised in that：The first push rod switching device and second
Push rod switching device（20）Push rod and oil duct axle（11）The position being engaged is provided with the 4th sealing ring（31）.
8. automotive oil tank switching valve according to claim 1, it is characterised in that：The plane cam（8）The cam of end face
Groove（9）Phase difference is 180 degree, ensures plane cam（8）When rotating 180 degree, No.1 oil input channel（18）With No. two oil input channels（19）
It is respectively at closing and opening.
9. automotive oil tank switching valve according to claim 1, it is characterised in that：The plane cam（8）Lower surface lead to
Cross grid spacer（15）Location and installation is in oil duct axle（11）On, the plane cam（8）Upper surface pass through locating ring（14）It is fixed
Position, the locating ring（14）Pass through circlip（13）Location and installation is in oil duct axle（11）On, the circlip（13）Installation
In oil duct axle（11）Collar on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720427199.5U CN206669026U (en) | 2017-04-22 | 2017-04-22 | Automotive oil tank switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720427199.5U CN206669026U (en) | 2017-04-22 | 2017-04-22 | Automotive oil tank switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669026U true CN206669026U (en) | 2017-11-24 |
Family
ID=60372691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720427199.5U Expired - Fee Related CN206669026U (en) | 2017-04-22 | 2017-04-22 | Automotive oil tank switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061791A (en) * | 2017-04-22 | 2017-08-18 | 宜昌市车的技术有限公司 | Automotive oil tank switching valve and operating method |
| CN112324949A (en) * | 2020-11-10 | 2021-02-05 | 中核嘉华设备制造股份公司 | Hastelloy plug valve and use method thereof |
-
2017
- 2017-04-22 CN CN201720427199.5U patent/CN206669026U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061791A (en) * | 2017-04-22 | 2017-08-18 | 宜昌市车的技术有限公司 | Automotive oil tank switching valve and operating method |
| CN112324949A (en) * | 2020-11-10 | 2021-02-05 | 中核嘉华设备制造股份公司 | Hastelloy plug valve and use method thereof |
| CN112324949B (en) * | 2020-11-10 | 2022-09-23 | 中核嘉华设备制造股份公司 | Hastelloy plug valve and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |