CN107697038A - A kind of electric device of supporting leg - Google Patents
A kind of electric device of supporting leg Download PDFInfo
- Publication number
- CN107697038A CN107697038A CN201710824025.7A CN201710824025A CN107697038A CN 107697038 A CN107697038 A CN 107697038A CN 201710824025 A CN201710824025 A CN 201710824025A CN 107697038 A CN107697038 A CN 107697038A
- Authority
- CN
- China
- Prior art keywords
- gear
- supporting leg
- electric device
- level duplicate
- level
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The present invention relates to a kind of electric device of supporting leg, including upper shell, lower house, motor, motor output end gear, one-level duplicate gear, two level duplicate gear, tertiary gear, input end bearing, fixing bearing, output end bearing.Described motor is located at lower shell surface, and the gear of output end of the motor engages with one-level duplicate gear；The one-level duplicate gear engages with two level duplicate gear；Described two level duplicate gear engages with tertiary gear；Described input end bearing is combined with one-level duplicate gear；The fixing bearing is combined with two level duplicate gear；Described output end bearing is combined with tertiary gear.The present invention realizes the adjustment of rotating speed by the proportioning of tertiary gear, simple in construction by engaging to realize supporting leg from being changed into electronic manually for three-level inside spline wheel gear and supporting leg transmission mechanism, reliably, is easy to safeguard.And provide solution for current supporting leg for the situation that manual supporting leg is inconvenient to use.
Description
Technical field
The present invention relates to semi-trailer support technical field, more particularly to a kind of electric device of supporting leg.
Background technology
The special-purpose member of current semitrailer in semi-trailer support, main purpose be when tractor separates with semitrailer,
Necessary support is provided to semitrailer with supporting leg, generally, left and right supporting leg is separately mounted to the right and left beam of semitrailer leading portion
Outside, to support the height of the weight of the front half section of semitrailer and adjustable semitrailer front end, adapt to traction seat entrance or
Depart from.When semitrailer and tractor are linked up with, semi-trailer support is raised from ground, and interior leg is retracted, and lifts away from ground, keeps peace
Full distance.When semitrailer is individually placed, semi-trailer support, which is extended to appropriate length, makes semi-mounted vehicle body keep level.Existing supporting leg
Load is transmitted by feed screw nut's assembly, left and right leg is by middle axis connection and synchronous movement, rocking handle and two-speed gear driver
Structure is connected.Operator is needed to shake with hands rocking handle with the power of thirty or forty kilogram to complete before supporting leg work, due to supporting leg inner sleeve
Regulation be that mode manually is realized, so, it is cumbersome and time consuming during regulation.
Therefore a kind of electric device proposed by the present invention, can be installed on supporting leg, make it by becoming electronic manually, structure
Easy, easily fabricated, using effect is good, can be efficiently modified the using effect of current supporting leg.Therefore propose this case application.
The content of the invention
In view of the above-mentioned problems, it is an object of the present invention to provide a kind of supporting leg electric device, including upper shell, lower house, electricity
Mechanical, electrical machine gear of output end, one-level duplicate gear, two level duplicate gear, tertiary gear, input end bearing, fixing bearing, output
End bearing.Described motor is located at lower shell surface, and the gear of output end of the motor engages with one-level duplicate gear；Described one
Level duplicate gear engages with two level duplicate gear；Described two level duplicate gear engages with tertiary gear；Described input axle
Hold and combined with one-level duplicate gear；The fixing bearing is combined with two level duplicate gear；Described output end bearing and three-level tooth
Wheel combines.
Further, the motor output end gear is helical gear and engaged with the big input gear ring end of one-level duplicate gear.
Further, described one-level duplicate gear is helical gear, including big input gear ring, small input gear ring, described small
Input gear ring engages with the big input gear ring end of two level duplicate gear.
Further, the two level duplicate gear is helical gear, including big input gear ring, small input gear ring, and described is small
Input gear ring engages with tertiary gear.
Further, described tertiary gear is inside spline wheel gear, and the gear teeth face is inclined-plane, and the tertiary gear leads to
Internal spline is crossed to engage with supporting leg main gear transmission mechanism.
Further, the input end bearing, fixing bearing, output end bearing are deep groove ball bearing.
Further, the lower shell surface is provided with an output shaft mounting hole seat, and the output shaft mounting hole seat is positioned at electricity
Machine homonymy.
Further, power supply used in the motor is external power supply.
Further, it is provided with alignment pin in the upper shell, lower house.
Further, the deep groove ball bearing is distribution in pairs symmetrical above and below.
The present invention's is to provide a kind of supporting leg electric device, has the advantage that：
1. using three-stage cylindrical gear mechanism in electric device device, internal structure is simple, is easy to safeguard using.
2. it is connected by electric device internal spline structure with supporting leg transmission mechanism so that manual supporting leg becomes Electric support leg,
Supporting leg efficiency is improved, facilitates the operation of user of service.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of supporting leg electric device of the present invention；
Fig. 2 is a kind of upper shell structural representation of supporting leg electric device of the present invention；
Fig. 3 is a kind of lower house structural representation of supporting leg electric device of the present invention；
Fig. 4 is a kind of structure sectional view of supporting leg electric device of the present invention；
Fig. 5 is a kind of dimensional structure diagram of supporting leg electric device of the present invention；
Indicated in figure as follows：1st, tertiary gear, 2, output end bearing, 3, two level duplicate gear, 4, fixing bearing, 5, alignment pin,
6th, one-level duplicate gear, 7, input end bearing, 8, upper shell, 9, output end hole seat after-opening, 10, motor, 11, output stomidium
Seat, 12 fixing bearing hole seats, 13, lower house, 14, motor output end gear, 15, fixing nut.
Embodiment
In order that purpose of the present invention technical scheme and advantage are more clearly understood, it is right below in conjunction with drawings and Examples
The present invention is described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention,
It is not intended to limit the present invention.
With reference to Fig. 1 ~ 5, the present invention provides a kind of supporting leg electric device, including upper shell 8, lower house 13, motor 10, electricity
Machine gear of output end, one-level duplicate gear 6, two level duplicate gear 3, tertiary gear 1, input end bearing 2, fixing bearing 4, output
End bearing 7.Described motor 10 is located at the surface of lower house 13, gear of output end 14 and the one-level duplicate gear 6 of the motor 10
Engagement；The one-level duplicate gear 6 engages with two level duplicate gear 3；Described two level duplicate gear 3 engages with tertiary gear 1；
Described input end bearing 7 is combined with one-level duplicate gear 6；The fixing bearing 4 is combined with two level duplicate gear 3；Described
Output end bearing 7 is combined with tertiary gear 1.
The present invention is inputted for helical gear and greatly gear ring end with one-level duplicate gear 6 and nibbled by the gear of output end 14 of motor 10
Close, one-level duplicate gear 6 is helical gear, including big input gear ring, small input gear ring, the small input gear ring and two level duplex-gear
The input gear ring end engagement greatly of wheel 3, tertiary gear 1 are inside spline wheel gear, and the gear teeth face is inclined-plane, and the tertiary gear 1 is logical
Internal spline is crossed to engage with supporting leg main gear transmission mechanism.The gear is fixed on the base of lower house 13 by bearing, by gear
Upper injection lubricating oil, then upper-lower casing pass through the fixing seal of fixing nut 15.
Electric device upper-lower casing is provided with alignment pin 5 so that housing is more accurate in compression molding, when ensureing housing installation
Accuracy.
The present invention operation principle be：Motor 10 is accessed into vehicle power, opens switch, motor output shaft rotates, and drives
Output shaft end gear 14, so as to be transferred to the one-level duplicate gear 6 engaged, two level duplicate gear 3 and one-level duplicate gear 6
Engagement, realizes the reduction of rotating ratio, and tertiary gear 1 engages with two level duplicate gear 3 makes rotating speed be further decreased to zone of reasonableness,
Tertiary gear 1 is inside spline wheel gear, by being engaged with supporting leg transmission mechanism, to realize that the manual control of supporting leg is changed into electronic control
System.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all spirit in invention
With any modification equivalent substitutions for being made within principle and improve etc., should be included in the scope of the protection.
Claims (10)
1. a kind of electric device of supporting leg, including upper shell, lower house, motor, motor output end gear, one-level duplicate gear,
Two level duplicate gear, tertiary gear, input end bearing, fixing bearing, output end bearing；It is characterized in that：Described motor position
In lower shell surface, the gear of output end of the motor engages with one-level duplicate gear；The one-level duplicate gear is double with two level
Join gear engagement；Described two level duplicate gear engages with tertiary gear；Described input end bearing and one-level duplex-gear rolling hitch
Close；The fixing bearing is combined with two level duplicate gear；Described output end bearing is combined with tertiary gear.
2. the electric device of a kind of supporting leg according to claim 1, it is characterised in that the motor output end gear is oblique
Gear simultaneously engages with the big input gear ring end of one-level duplicate gear.
3. the electric device of a kind of supporting leg according to claim 1, it is characterised in that described one-level duplicate gear is oblique
Gear, including big input gear ring, small input gear ring, the small input gear ring engage with the big input gear ring end of two level duplicate gear.
4. the electric device of a kind of supporting leg according to claim 1, it is characterised in that the two level duplicate gear is helical teeth
Wheel, including big input gear ring, small input gear ring, described small input gear ring engage with tertiary gear.
5. the electric device of a kind of supporting leg according to claim 1, it is characterised in that described tertiary gear is internal spline
Gear, the gear teeth face are inclined-plane, and the tertiary gear is engaged by internal spline with supporting leg main gear transmission mechanism.
6. the electric device of a kind of supporting leg according to claim 1, it is characterised in that the input end bearing, fixing axle
It is deep groove ball bearing to hold, export end bearing.
7. the electric device of a kind of supporting leg according to claim 1, it is characterised in that it is defeated that the lower shell surface is provided with one
Go out shaft mounting hole seat, the output shaft mounting hole seat is located at motor homonymy.
8. the electric device of a kind of supporting leg according to claim 1, it is characterised in that power supply used in the motor is external
Power supply.
9. the electric device of a kind of supporting leg according to claim 1, it is characterised in that set in the upper shell, lower house
There is alignment pin.
10. the electric device of a kind of supporting leg according to claim 6, it is characterised in that the deep groove ball bearing is upper and lower
It is symmetrically to distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824025.7A CN107697038A (en) | 2017-09-13 | 2017-09-13 | A kind of electric device of supporting leg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710824025.7A CN107697038A (en) | 2017-09-13 | 2017-09-13 | A kind of electric device of supporting leg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107697038A true CN107697038A (en) | 2018-02-16 |
Family
ID=61171595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710824025.7A Pending CN107697038A (en) | 2017-09-13 | 2017-09-13 | A kind of electric device of supporting leg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107697038A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004096606A2 (en) * | 2003-04-28 | 2004-11-11 | Patriot Lift Co., Llc | Tractor-trailer landing gear apparatus |
| US20050073141A1 (en) * | 1999-03-04 | 2005-04-07 | Baird Darryl W. | Demountable drive mechanism |
| US20140077140A1 (en) * | 2012-09-18 | 2014-03-20 | Razor International Pty Limited | Powered Jacking Leg |
| CN203920704U (en) * | 2014-02-28 | 2014-11-05 | 刘争胜 | A kind of semi-trailer support electric lifting device and superimposed trailer |
| CN105128828A (en) * | 2015-09-09 | 2015-12-09 | 广东富华工程机械制造有限公司 | Novel electric supporting leg |
| US20160023641A1 (en) * | 2013-11-21 | 2016-01-28 | Paul L. Klassy | External Mid-Mount Drive For Powered Landing Gear With Cross-Port Disable Valve Travel Limiter |
| CN205202979U (en) * | 2015-11-30 | 2016-05-04 | 彭鹏 | Semi -mounted trailer's electronic lifting devices |
| CN106163889A (en) * | 2014-02-12 | 2016-11-23 | 约斯特国际公司 | Motive power device |
-
2017
- 2017-09-13 CN CN201710824025.7A patent/CN107697038A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050073141A1 (en) * | 1999-03-04 | 2005-04-07 | Baird Darryl W. | Demountable drive mechanism |
| WO2004096606A2 (en) * | 2003-04-28 | 2004-11-11 | Patriot Lift Co., Llc | Tractor-trailer landing gear apparatus |
| US20140077140A1 (en) * | 2012-09-18 | 2014-03-20 | Razor International Pty Limited | Powered Jacking Leg |
| US20160023641A1 (en) * | 2013-11-21 | 2016-01-28 | Paul L. Klassy | External Mid-Mount Drive For Powered Landing Gear With Cross-Port Disable Valve Travel Limiter |
| CN106163889A (en) * | 2014-02-12 | 2016-11-23 | 约斯特国际公司 | Motive power device |
| CN203920704U (en) * | 2014-02-28 | 2014-11-05 | 刘争胜 | A kind of semi-trailer support electric lifting device and superimposed trailer |
| CN105128828A (en) * | 2015-09-09 | 2015-12-09 | 广东富华工程机械制造有限公司 | Novel electric supporting leg |
| CN205202979U (en) * | 2015-11-30 | 2016-05-04 | 彭鹏 | Semi -mounted trailer's electronic lifting devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109050354A (en) | A kind of electric sliding rail | |
| CN203278532U (en) | Transmission mechanism of electric push rod | |
| CN107697038A (en) | A kind of electric device of supporting leg | |
| CN110994884A (en) | Low-power consumption electric push rod | |
| CN103573923A (en) | Speed reducer for aerocar | |
| CN109973610A (en) | A kind of linear actuators | |
| CN212155761U (en) | Electronic parking brake device with more stable transmission and used for drum brake | |
| CN210958034U (en) | Low-power consumption electric push rod | |
| CN102158001A (en) | Motor with rotor capable of freely stretching, contracting and moving and motorized spindle | |
| CN212155583U (en) | Electronic parking brake device with better sealing performance for drum brake | |
| CN219159443U (en) | Hand-operated electric transmission mechanism and electric leveling support leg of vehicle-mounted platform | |
| CN111422684A (en) | Line body draw gear is used in power transmission line installation | |
| CN217730418U (en) | Worm-gear type electronic parking power assembly for drum brake | |
| CN105667488A (en) | Auxiliary installation device of automobile wheel speed sensor | |
| CN208656575U (en) | A kind of electric pushrod for massage armchair | |
| CN207935452U (en) | A kind of novel needle-valve | |
| CN203570967U (en) | Telescoping device of electric push-pull rod | |
| CN202059247U (en) | Motor with free telescopic moving rotor and electric spindle | |
| CN209738715U (en) | intelligent adjustable traction seat | |
| CN203170268U (en) | Speed reducer for stirrer | |
| CN208203971U (en) | A kind of noise reduction door rolling machine gear box assembly | |
| CN102697266B (en) | Lifting mechanism for inclined angle of umbrella cover and adjustment method thereof | |
| CN220662706U (en) | Bicycle with seat automatic regulating structure | |
| CN208703027U (en) | The drive mechanism of hand steered type miniature ploughing machine | |
| CN106246894A (en) | A kind of electric automobile gearshift device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180216 |