CN203868177U - Friction joint type electronic control power take-off - Google Patents
Friction joint type electronic control power take-off Download PDFInfo
- Publication number
- CN203868177U CN203868177U CN201420319505.XU CN201420319505U CN203868177U CN 203868177 U CN203868177 U CN 203868177U CN 201420319505 U CN201420319505 U CN 201420319505U CN 203868177 U CN203868177 U CN 203868177U
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- China
- Prior art keywords
- output shaft
- tooth
- gear
- casing
- iron core
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- Expired - Fee Related
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Abstract
Disclosed is a friction joint type electronic control power take-off. An input gear is arranged in a box installation box opening; an output shaft which extends out of a box is arranged in the box; the output shaft and a cylindrical gear tube are arranged between a left shaft seat and a right shaft seat which are arranged in the box; the gear tube and the input gear are meshed with each other; axial grooves are uniformly distributed in the outer cylindrical surface of the output shaft and axial grooves are uniformly distributed in the inner cylindrical surface of the gear tube; a plurality of circular-ring-shaped sliding friction pieces which are alternately arranged in turn are arranged between the output shaft and the gear tube along the axial direction; an electromagnet sleeves the right shaft seat; the electromagnet comprises a circular-ring-shaped iron core; a spring is arranged between the iron core and the right shaft seat, wherein the force towards the direction of the right side can be applied to the iron core after the spring is compressed; the left end of the circular-ring-shaped iron core abuts against a sliding shaft seat which is arranged in the gear tube. According to the friction joint type electronic control power take-off, the friction pieces serve as a clutch device, the electromagnet which can be used for pushing the friction pieces to be closely attached to and separated from each other serves as a clutch control device, and accordingly the friction joint type electronic control power take-off can also be connected with an automotive power transmission system when an output gear which is matched with the automotive power transmission system is not stationary.
Description
Technical field
The utility model relates to engaging and disengaging gear and the clutch control device of a kind of automobile power transmission, particularly a kind of automobile power transmission.
Background technique
On the special purpose vehicles such as dumping car, fire-fighting truck, concrete mixer, refrigeration car, there is the extra working equipment that needs power, in order to provide power to these extra work equipment, in automotive power transmission system outsides such as automobile gearbox, transfer case or transmission shafts, automobile power transmission is installed.Power take-off is a kind of transmission device, and the transmission device of automobile power transmission can be combined or separation with automotive power transmission system, after the transmission device of automobile power transmission is combined with automotive power transmission system, can provide power to above-mentioned extra work equipment.
Automobile power transmission has casing, and casing has install bin mouth, has the input gear exposing outside install bin mouth in install bin mouth, has the output shaft that stretches out casing in casing, in casing, be connected with transmission device between input gear and output shaft, has clutch control device in casing.
Automobile power transmission is arranged on the outer rear flank of automotive power transmission system, input gear by certain output gear matching of automotive power transmission system, the axle of input gear with described in the axle of the output gear that matches parallel.This structure is quite a gear in gearbox.
In prior art, the engaging and disengaging gear of automobile power transmission is input gear, and clutch control device is to stir the drive unit that the input gear of automobile power transmission moves along its axis.
In the time that needs provide power to above-mentioned extra work equipment, driver needs the pedal of pedal car clutch, the output gear transfixion matching of the automotive power transmission system described in allowing, forward is stirred the input gear of automobile power transmission vertically, input gear is moved along its axial forward, allow the input gear of automobile power transmission and the output gear matching of described automotive power transmission system be meshed, then the pedal of loosen the clutch, the output shaft of automobile power transmission can provide power to above-mentioned extra work equipment; In the time not needing to provide power to above-mentioned extra power equipment, driver needs the pedal of pedal car clutch again, allow the output gear transfixion matching of described automotive power transmission system, oppositely stir vertically the input gear of automobile power transmission, make input gear axially oppositely mobile along it, allowing the input gear of automobile power transmission and certain output gear matching of described automotive power transmission system throw off engages, stop providing power to extra working equipment, then the pedal of loosen the clutch.
With clutch control device, automobile power transmission input gear engaged with the output gear matching of described automotive power transmission system and throw off engagement, quite gear automobile gear-box gear-shifting.These gear shift can be manually, also can use the mechanical device drivings such as hydraulic pressure, pneumatic, electromagnetism.
The engaging and disengaging gear of this automobile power transmission is certain output gear in input gear and the automotive power transmission system of automobile power transmission, beat tooth when the clutch for fear of engaging and disengaging gear, in the time of automobile power transmission and automotive power transmission system clutch, need the pedal of driver's pedal car clutch, the output shaft of motor car engine is separated with automotive power transmission system, the output gear transfixion matching of the automotive power transmission system described in allowing, be meshed or throw off and engage with the actionless output gear matching with the input gear that the clutch control device of automobile power transmission is stirred automobile power transmission again.
Automobile power transmission of the prior art is only with after the output gear matching of described automotive power transmission system is static, automobile power transmission could be connected with automotive power transmission system, not having when static with the output gear matching of described automotive power transmission system, can not realize being connected of automobile power transmission and automotive power transmission system.
This automobile power transmission can not meet there is no with the output gear matching of automotive power transmission system the use occasion that needs are connected with automotive power transmission system when static.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned deficiency, proposes a kind of there is no the automatically controlled power take-off of frictional engagement that also can be connected with automotive power transmission system when static with the output gear matching of automotive power transmission system.
The utility model is realized with the following method.
The automatically controlled power take-off of frictional engagement has casing, and casing has install bin mouth, in install bin mouth, has input gear, has the output shaft that stretches out casing in casing, in casing, be connected with transmission device between input gear and output shaft, has clutch control device in casing,
Described transmission device has the left side in casing, right axle seat, left, between right axle seat, there are output shaft and cylindrical shape tooth cylinder, the left end of tooth cylinder has the tooth cylinder gear being meshed with input gear, on the external cylindrical surface of output shaft, be uniformly distributed with outer axial groove along the circumference, on the inner cylindrical surface of tooth cylinder, be uniformly distributed with interior axial groove along the circumference, the left positioner of output shaft is connected with radially annulus, between right side in tooth cylinder and right axle seat, there is sliding shaft base, on output shaft, between sliding shaft base in radially annulus and the tooth cylinder of output shaft, cover has multi-disc ring internal tooth sliding friction sheet, the inner circumference of internal tooth sliding friction sheet has the internal tooth matching with the outer axial groove of output shaft, internal tooth is inserted in outer axial groove, in tooth cylinder, be embedded with vertically and internal tooth sliding friction sheet successively multi-disc ring external tooth sliding friction sheet alternately, the excircle of external tooth sliding friction sheet has the external tooth matching with the interior axial groove of tooth cylinder, external tooth is inserted in interior axial groove,
Described clutch control device has the electromagnet being enclosed within on right axle seat, in magnet spool, there is toroidal cores, after having compression between toroidal cores and right axle seat, can make magnetic core be subject to the Returnning spring of direction power to the right, the left end of toroidal cores is against on the sliding shaft base in tooth cylinder.
Multi-disc ring internal tooth sliding friction sheet on the utility model output shaft can rotate with output shaft synchronous, multi-disc ring external tooth sliding friction sheet in tooth cylinder can with tooth cylinder synchronous rotary, on output shaft and between in tooth cylinder, multi-disc ring internal tooth sliding friction sheet and external tooth sliding friction sheet alternately can sliding axially along output shaft successively.When electromagnet obtain electric after, magnetic core axially slides left along output shaft, Returnning spring is compressed, the multi-disc ring external tooth sliding friction sheet and the multi-disc ring internal tooth sliding friction sheet that promote successively alternately by sliding shaft base tightly fit together, and can drive output shaft rotation in the time that tooth cylinder rotates; When after electromagnet dead electricity, magnetic core is because of elastic force axially the sliding to the right along output shaft of spring, multi-disc ring external tooth sliding friction sheet alternately and multi-disc ring internal tooth sliding friction sheet, because not having thrust to separate, can not drive output shaft rotation in the time that tooth cylinder rotates successively.
Multi-disc ring external tooth sliding friction sheet in multi-disc ring internal tooth sliding friction sheet and tooth cylinder on above-mentioned output shaft is engaging and disengaging gear of the present utility model, it is wearing piece clutch, be equivalent to the wearing piece of automobile in conjunction with clutch, electromagnet is clutch control device of the present utility model.
When installation, the utility model is arranged on to automotive power transmission system outside, allows input gear be meshed with certain output gear matching of automotive power transmission system, automotive power transmission system can drive tooth cylinder rotation of the present utility model all the time.
In the time that needs provide power to above-mentioned extra work equipment, allow electromagnet obtain electric, magnetic core slides left, make engaging and disengaging gear combination, tooth cylinder drives output shaft rotation, in the time not needing to provide power to above-mentioned extra work equipment, allow electromagnet dead electricity, magnetic core slides to the right, and engaging and disengaging gear separately, can not drive output shaft rotation when the rotation of tooth cylinder.
Engaging and disengaging gear of the present utility model is wearing piece, and clutch control device is to promote the electromagnet that wearing piece is tightly fitted and separated, not having when static also can be connected with automotive power transmission system with the output gear matching of automotive power transmission system.
Below in conjunction with accompanying drawing, the utility model is further described.
Brief description of the drawings
Fig. 1 analyses and observe intention according to the master of the automatically controlled power take-off of a kind of frictional engagement of scheme of the invention proposition of the present utility model;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the schematic side view of external tooth sliding friction sheet;
Fig. 4 is the schematic side view of internal tooth sliding friction sheet.
Embodiment
In Fig. 1 ~ Fig. 4, the automatically controlled power take-off of frictional engagement has casing 1, casing has install bin mouth 2, in install bin mouth, there is input gear 3, in casing, there is the output shaft 4 that stretches out casing, in casing, between input gear and output shaft, be connected with transmission device 5, in casing, there is clutch control device 6, described transmission device has the left side in casing, right axle seat 7, 8, left, between right axle seat, there are output shaft and cylindrical shape tooth cylinder 9, the left end of tooth cylinder has the tooth cylinder gear 10 being meshed with input gear, on the external cylindrical surface of output shaft, be uniformly distributed with outer axial groove 11 along the circumference, on the inner cylindrical surface of tooth cylinder, be uniformly distributed with interior axial groove 12 along the circumference, the left positioner of output shaft is connected with radially annulus 13, between right side in tooth cylinder and right axle seat, there is sliding shaft base 14, on output shaft, between sliding shaft base in radially annulus and the tooth cylinder of output shaft, cover has multi-disc ring internal tooth sliding friction sheet 15, the inner circumference of internal tooth sliding friction sheet has the internal tooth 16 matching with the outer axial groove of output shaft, internal tooth is inserted in outer axial groove, in tooth cylinder, be embedded with vertically and internal tooth sliding friction sheet successively multi-disc ring external tooth sliding friction sheet 17 alternately, the excircle of external tooth sliding friction sheet has the external tooth 18 matching with the interior axial groove of tooth cylinder, external tooth is inserted in interior axial groove, described clutch control device has the electromagnet 19 being enclosed within on right axle seat, in magnet spool, there is annular iron core 20, after having compression between annular iron core and right axle seat, can make iron core be subject to the spring 21 of direction power to the right, the left end of toroidal cores is against on the sliding shaft base in tooth cylinder.
Claims (1)
1. the automatically controlled power take-off of frictional engagement, there is casing, casing has install bin mouth, in install bin mouth, there is input gear, in casing, there is the output shaft that stretches out casing, in casing, between input gear and output shaft, be connected with transmission device, in casing, there is clutch control device, it is characterized in that: described transmission device has the left side in casing, right axle seat, left, between right axle seat, there are output shaft and cylindrical shape tooth cylinder, the left end of tooth cylinder has the tooth cylinder gear being meshed with input gear, on the external cylindrical surface of output shaft, be uniformly distributed with outer axial groove along the circumference, on the inner cylindrical surface of tooth cylinder, be uniformly distributed with interior axial groove along the circumference, the left positioner of output shaft is connected with radially annulus, between right side in tooth cylinder and right axle seat, there is sliding shaft base, on output shaft, between sliding shaft base in radially annulus and the tooth cylinder of output shaft, cover has multi-disc ring internal tooth sliding friction sheet, the inner circumference of internal tooth sliding friction sheet has the internal tooth matching with the outer axial groove of output shaft, internal tooth is inserted in outer axial groove, in tooth cylinder, be embedded with vertically and internal tooth sliding friction sheet successively multi-disc ring external tooth sliding friction sheet alternately, the excircle of external tooth sliding friction sheet has the external tooth matching with the interior axial groove of tooth cylinder, external tooth is inserted in interior axial groove, described clutch control device has the electromagnet being enclosed within on right axle seat, in magnet spool, there is annular iron core, after having compression between annular iron core and right axle seat, can make iron core be subject to the spring of direction power to the right, the left end of annular iron core is against on the sliding shaft base in tooth cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319505.XU CN203868177U (en) | 2014-06-17 | 2014-06-17 | Friction joint type electronic control power take-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319505.XU CN203868177U (en) | 2014-06-17 | 2014-06-17 | Friction joint type electronic control power take-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868177U true CN203868177U (en) | 2014-10-08 |
Family
ID=51649134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319505.XU Expired - Fee Related CN203868177U (en) | 2014-06-17 | 2014-06-17 | Friction joint type electronic control power take-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090062A (en) * | 2016-08-22 | 2016-11-09 | 浙江帕瓦传动设备有限公司 | Novel force device |
-
2014
- 2014-06-17 CN CN201420319505.XU patent/CN203868177U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090062A (en) * | 2016-08-22 | 2016-11-09 | 浙江帕瓦传动设备有限公司 | Novel force device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150617 |
|
| EXPY | Termination of patent right or utility model |