CN207178598U - A kind of gear box actuator based on the transmission of planet tooth - Google Patents
A kind of gear box actuator based on the transmission of planet tooth Download PDFInfo
- Publication number
- CN207178598U CN207178598U CN201720986366.XU CN201720986366U CN207178598U CN 207178598 U CN207178598 U CN 207178598U CN 201720986366 U CN201720986366 U CN 201720986366U CN 207178598 U CN207178598 U CN 207178598U
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- CN
- China
- Prior art keywords
- planet
- tooth
- planet tooth
- outside
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of gear box actuator based on the transmission of planet tooth, including upper casing and lower casing, motor is provided with inside upper casing lower end, worm screw is connected with the middle part of motor right-hand member, worm engaging has worm gear, coaxial position is connected with solar wheeling tooth in the middle part of worm gear lower end, planet tooth is engaged with the outside of solar wheeling tooth, external toothing is engaged with the outside of planet tooth, unblock rack is provided with the outside of external toothing, manual unlocking bar is connected with by spring in the middle part of unblock rack, manual unlocking bar right-hand member is connected with manual unlocking arm, planet stent is installed in the middle part of planet tooth, magnet is connected with the middle part of planet stent lower end, lower casing is provided with circuit board inside upper end, circuit board upper center is connected with angular transducer.The utility model, the required precision to control section is reduced, can be quick, it is convenient, shifting shaft is easily pulled out into P positions, while be directly connected with shifting shaft, mechanical efficiency and precision are improved, small volume, can be matched by mounting bracket with any automatic gear-box.
Description
Technical field
Gearbox technical field is the utility model is related to, specifically a kind of gearbox based on the transmission of planet tooth performs machine
Structure.
Background technology
Speed changer is one of main composition of car transmissions.The actual use situation of automobile is extremely complex, such as rises
Step, idling parking, low speed are run at high speed, accelerate, slow down, climb and moved backward, and this requires the driving force and speed of automobile
Can change in sizable scope, and at present the output torque of widely used piston-mode motor and rotation speed change scope compared with
It is small.In order to adapt to the driving conditions often changed, while make engine (power is higher, oil consumption is relatively low) work under favourable operating mode
Make, speed changer is provided with transmission system.
But the most volume of current gear box actuator is larger, mechanical transmission efficiency and transmission accuracy are relatively low,
Simultaneously once being in an emergency, the braking time of executing agency is longer, substantially reduces the time efficiency of emergency relief, Wu Faman
The brake needs that foot normally drives safely.
The content of the invention
The purpose of this utility model is to provide a kind of gear box actuator based on the transmission of planet tooth, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of gear box actuator based on the transmission of planet tooth, including upper casing and lower casing, set inside the upper casing lower end
There is motor, motor left end, which is connected with, is shaken the head, and worm screw is connected with the middle part of motor right-hand member, and worm engaging has worm gear, worm gear lower end middle part
Coaxial position is connected with solar wheeling tooth, and planet tooth is engaged with the outside of the solar wheeling tooth, is engaged with external toothing on the outside of planet tooth, outside
Unblock rack is provided with the outside of gear ring, unblock rack middle part is connected with manual unlocking bar, the connection of manual unlocking bar right-hand member by spring
There is manual unlocking arm, planet stent is installed in the middle part of the planet tooth, magnet, the lower casing are connected with the middle part of planet stent lower end
Circuit board is installed, circuit board upper center is connected with angular transducer inside upper end.
As further program of the utility model：Buckle is connected with the outside of the lower casing right-hand member.
As further program of the utility model：The first sealing ring is connected between on the outside of the upper casing and lower casing.
As further program of the utility model：Worm gear and the solar wheeling tooth inside middle portion is connected with bushing, bushing
Upper end is connected with the second sealing ring.
As the utility model further scheme：The planet tooth is 4.
Compared with prior art, the beneficial effects of the utility model are：
1st, due to flexible positioning function, it is only necessary to shifting shaft is turned into angle position substantially, it is automatically complete by mechanism
Into being accurately positioned, the required precision to control section is reduced.
2nd, can be quick, it is convenient, shifting shaft is easily pulled out into P positions, improves the time efficiency of emergency relief.
3rd, directly it is connected with shifting shaft, improves mechanical efficiency and precision.
4th, small volume, can be matched by mounting bracket with any automatic gear-box.
Brief description of the drawings
Fig. 1 is a kind of external structure schematic diagram of the gear box actuator based on the transmission of planet tooth.
Fig. 2 is a kind of internal explosion structural representation of the gear box actuator based on the transmission of planet tooth.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Refering to Fig. 1 and Fig. 2, in the utility model embodiment, a kind of gear box actuator based on the transmission of planet tooth, bag
Upper casing 1 and lower casing 18 are included, the first sealing ring 19 is connected between the outside of upper casing 1 and lower casing 18, for realizing the He of upper casing 1
Sealing between lower casing 18, is provided with motor 2 inside the lower end of upper casing 1, and the left end of motor 2, which is connected with, shakes the head 20, in the right-hand member of motor 2
Portion is connected with worm screw 3, and worm screw 3 is engaged with worm gear 9, and coaxial position is connected with solar wheeling tooth 10, the worm gear in the middle part of the lower end of worm gear 9
9 and the inside middle portion of solar wheeling tooth 10 be connected with bushing 8, in order to reduce the mechanical friction with the top of planet stent 12, the upper end of bushing 8
The second sealing ring 7 is connected with, the outside of solar wheeling tooth 10 is engaged with planet tooth 13, and the planet tooth 13 is 4, planet tooth 13
Outside is engaged with external toothing 11, and the outside of external toothing 11 is provided with unblock rack 4, and the middle part of unblock rack 4 is connected with manually by spring
Trip lever 5, due to the flexibility of spring so that manual unlocking rack 4 can horizontally slip, and make not having after the driving of motor 2 terminates
Gear level automatic in-position completely in place, the right-hand member of manual unlocking bar 5 are connected with manual unlocking arm 6, and the middle part of planet tooth 13 is pacified
Equipped with planet stent 12, magnet 14 is connected with the middle part of the lower end of planet stent 12, circuit board is installed inside the upper end of lower casing 18
16, the upper center of circuit board 16 is connected with angular transducer 15, for the rotational angle of induced magnet 14, the right-hand member of lower casing 18
Outside is connected with buckle 17, for realizing the spacing fixation to manual unlocking arm 6.
Operation principle of the present utility model is：Motor 2 is connected with worm screw 3 so that motor 2 drives worm screw 3 to rotate, and then band
The dynamic worm gear 9 being connected with worm screw 3 rotates, and worm gear 9 drives sun gear 10 to rotate, and installs four rows on planet stent 12 again
Star gear 13 rotates, final to drive planet stent 12 to rotate, so that the magnet 14 for being connected to the lower end of planet stent 12 also can
Rotate, the angular transducer 15 installed on the board 16 can sense the angle change of magnet 14, and signal is transmitted
To controller to drive shift of transmission.Due to being also equipped with manual unlocking rack 4 outside external toothing 11, when automobile breaks down
When, in P shelves, automobile is not available for dragging gear, P shelves can be changed into N shelves, then drag vapour by pulling manual unlocking bar 5
Car.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
1. a kind of gear box actuator based on the transmission of planet tooth, including upper casing（1）And lower casing（18）, it is characterised in that institute
State upper casing（1）Motor is provided with inside lower end（2）, motor（2）Left end, which is connected with, shakes the head（20）, motor（2）It is connected with the middle part of right-hand member
Worm screw（3）, worm screw（3）It is engaged with worm gear（9）, worm gear（9）Coaxial position is connected with solar wheeling tooth in the middle part of lower end（10）, it is described too
The positive gear teeth（10）Outside is engaged with planet tooth（13）, planet tooth（13）Outside is engaged with external toothing（11）, external toothing（11）Outside
Provided with unblock rack（4）, unlock rack（4）Middle part is connected with manual unlocking bar by spring（5）, manual unlocking bar（5）Right-hand member
It is connected with manual unlocking arm（6）, the planet tooth（13）Middle part is provided with planet stent（12）, planet stent（12）In the middle part of lower end
It is connected with magnet（14）, the lower casing（18）Circuit board is installed inside upper end（16）, circuit board（16）Upper center is connected with
Angular transducer（15）.
2. a kind of gear box actuator based on the transmission of planet tooth according to claim 1, it is characterised in that under described
Shell（18）Buckle is connected with the outside of right-hand member（17）.
3. a kind of gear box actuator based on the transmission of planet tooth according to claim 1, it is characterised in that on described
Shell（1）And lower casing（18）The first sealing ring is connected between outside（19）.
A kind of 4. gear box actuator based on the transmission of planet tooth according to claim 1, it is characterised in that the snail
Wheel（9）And solar wheeling tooth（10）Inside middle portion is connected with bushing（8）, bushing（8）Upper end is connected with the second sealing ring（7）.
A kind of 5. gear box actuator based on the transmission of planet tooth according to claim 1, it is characterised in that the row
Star tooth（13）For 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986366.XU CN207178598U (en) | 2017-08-09 | 2017-08-09 | A kind of gear box actuator based on the transmission of planet tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986366.XU CN207178598U (en) | 2017-08-09 | 2017-08-09 | A kind of gear box actuator based on the transmission of planet tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178598U true CN207178598U (en) | 2018-04-03 |
Family
ID=61745555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720986366.XU Expired - Fee Related CN207178598U (en) | 2017-08-09 | 2017-08-09 | A kind of gear box actuator based on the transmission of planet tooth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107729A (en) * | 2019-06-18 | 2019-08-09 | 诸暨市亿霸电子阀门有限公司 | A kind of self-sustaining, magnetic-coupled Direct Action Type four-way reversing valve |
| CN111207211A (en) * | 2019-12-30 | 2020-05-29 | 宁波高发汽车控制系统股份有限公司 | Gear shifting actuator with manual unlocking function |
-
2017
- 2017-08-09 CN CN201720986366.XU patent/CN207178598U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107729A (en) * | 2019-06-18 | 2019-08-09 | 诸暨市亿霸电子阀门有限公司 | A kind of self-sustaining, magnetic-coupled Direct Action Type four-way reversing valve |
| CN110107729B (en) * | 2019-06-18 | 2024-02-02 | 诸暨市亿霸电子阀门有限公司 | Self-holding magnetic coupling direct-acting four-way reversing valve |
| CN111207211A (en) * | 2019-12-30 | 2020-05-29 | 宁波高发汽车控制系统股份有限公司 | Gear shifting actuator with manual unlocking function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200809 |