CN202533087U - South-pointing chariot - Google Patents
South-pointing chariot Download PDFInfo
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- CN202533087U CN202533087U CN2012200583656U CN201220058365U CN202533087U CN 202533087 U CN202533087 U CN 202533087U CN 2012200583656 U CN2012200583656 U CN 2012200583656U CN 201220058365 U CN201220058365 U CN 201220058365U CN 202533087 U CN202533087 U CN 202533087U
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Abstract
The utility model provides a south-pointing chariot, comprising a first chariot wheel, a second chariot wheel, a first transmission gear system, a second transmission gear system, and a pointing device, wherein the first transmission gear system comprises a first left bevel gear, a second left bevel gear, a planetary gear train and a gear set; the second transmission gear system comprises a first right bevel gear, a second right bevel gear, a right gear, a planetary gear train and a gear set; according to the south-pointing chariot, the first transmission gear system and the second transmission gear system are arranged on the first chariot wheel and the second chariot wheel respectively; when the south-pointing chariot turns right, the first chariot wheel drives the first transmission gear system to drive the pointing device to turn left so as to counteract influences of the chariot turning right, and the pointing device still points to an initial direction such as south; when the chariot turns left, the second chariot wheel drives the second transmission gear system to drive the pointing device to turn right so as to counteract influences of the chariot turning left, and the pointing device still points to the initial direction such as south; and thus, the pointing device always points to the initial direction such as south no matter whether the chariot turns left or right, and plays a role in pointing the direction.
Description
Technical field
The utility model relates to a kind of indicating device, especially a kind of vehicle pointing to the south.
Background technology
Vehicle pointing to the south is claimed southward point cart again, is a kind of mechanical hook-up that Ancient Chinese substitutes direction indication.It utilizes geomagnetic effect different with compass, and it is to utilize gear train assembly, according to the rotation of wheel, by wooden man on the car (being indicator device) direction indication.No matter where car turns to, the hand of wooden man (being indicator device) points to south, " though car backhauls and hand Chang Zhinan " all the time.
Vehicle pointing to the south is except being the vehicle of a kind of direction indication in ancient times, also as emperor's flags, weapons, etc. carried by a guard of honor vehicle.Vehicle pointing to the south originates from very early, and the successive dynasties are the several years recasting once, but does not all stay data.It utilizes the pinion unit arrangement of clutch of unifying to come direction indication.Wooden man arm guide still when under given conditions, car turns to.The automatic clutch device of vehicle pointing to the south has shown the preeminent accomplishment of mechanical techniques in ancient times.But the railway carriage set inside has the gear drive of a cover automatic clutch.
In car is advanced, depart from Due South to, when turned on (left side) eastwards, eastern shafts front end was moved to the left, the gear that makes the rotation of wheel can drive the wooden man below turns right, and offsets the influence that vehicle is turned just left, makes still guide side of wooden man arm.When car when westwards turn on (right side), the gear that then enables to drive the wooden man below turns left, to offset the influence that car is turned right.And car is when advance in the dead ahead, and wheel separates with gear train, so the direction of wooden man arm indication does not receive the influence of wheel.So,, or constantly change,, play a part to guide direction always the arm of wooden man points to south on the car no matter the direction of motion of car is the four corners of the world.
Summary of the invention
Based on this, be necessary to provide a kind of vehicle pointing to the south that utilizes the correct direction indication of gear train assembly.
A kind of vehicle pointing to the south comprises: first, second wheel respectively with first, second train of said first, second wheel interlock, and is arranged on the indicator device on said first train or second train;
Said first train comprises with first left angular wheel of the coaxial setting of first wheel, with second left angular wheel of first left angular wheel engagement, with the planet circular system of the coaxial setting of said second left angular wheel, reaches the gear set with the coaxial setting of said planet circular system;
Said second train comprise with the first right bevel gear of the coaxial setting of second wheel, with the second right bevel gear of the first right bevel gear engagement, with the right gear of the coaxial setting of the said second right bevel gear;
Said second train also comprises and the said planet circular system of said right gear engagement, reaches the said gear set with the coaxial setting of said planet circular system;
Said indicator device is arranged on the said gear set.
In preferred embodiment; Said planet circular system comprise with coaxial first bevel gear that transmission is set of said second left angular wheel, with the planetary gear of first bevel gear engagement, with second bevel gear of planetary gear engagement, said second bevel gear and said gear set be coaxial to be provided with transmission;
In said first train: first left angular wheel and second left angular wheel constitute first order transmission, and first bevel gear and planetary gear form second level transmission, and the planetary gear and second bevel gear form third level transmission.
In preferred embodiment, the ratio of gear of first bevel gear and planetary gear is 1:1 in the said planet circular system, and the ratio of gear of the said planetary gear and second bevel gear is 1:1.
In preferred embodiment, said planet circular system also comprises the planet carrier that is connected with said planetary gear and is arranged on the planet carrier gear on the said planet carrier, said planet carrier gear and the engagement of said right gear;
In said second train; The second train first order ratio of gear that the said first right bevel gear and the second right bevel gear form is 1:1; The ratio of gear of the second power train second level transmission that said right gear and said planet carrier form is 2:1, and the second power train second level transmission ratio of gear that said planet circular system forms is 1:2.
In preferred embodiment, the wheel for inputting of said gear set and said second bevel gear and same transmission axle constant transmissions, said right gear is a cylindrical gear.
In preferred embodiment, said gear set also comprises the 3rd gear that transmits in the same way with second gear of said wheel for inputting engagement, with the coaxial setting of said second gear, and the 4th gear of said the 3rd gearing mesh.
In preferred embodiment, the rotation axis of said indicator device and the coaxial setting of said four-wheel, the said wheel for inputting and second gear, and the 3rd gear and the 4th gear be two pairs of cylindrical gears.
In preferred embodiment; In said first train or second train: the ratio of gear that the said wheel for inputting and second gear form the fourth stage transmission or the second power train fourth stage transmission is 2:1, and the ratio of gear that the 3rd gear and the 4th gear form the level V transmission or the second power train level V transmission is 1:1.
In preferred embodiment, the overall ratio of said first train or second train is 2:1.
In preferred embodiment, the wheel of said first wheel or second wheel directly equals the wheel spacing between first and second wheel.
In preferred embodiment, the overall ratio of said first train or second train is n:1, and then the relation of the wheel spacing between the wheel of first wheel or second wheel footpath and first and second wheel is (2 π L)/n=π d; Wherein d is the wheel footpath of first wheel or second wheel, and L is the wheel spacing between first, second wheel.
Above-mentioned vehicle pointing to the south; Different trains i.e. first train, second train are set on first, second wheel respectively; When vehicle pointing to the south turns right; First left angular wheel that first wheel drives with the coaxial setting of first wheel rotates forward, with second left angular wheel of first left angular wheel engagement with the vertical direction of first left angular wheel on relatively rotate and the planet circular system transmission of drive and the coaxial setting of second left angular wheel; Planet circular system drives the gear set transmission of setting coaxial with it, rotates and drive indicator device; Be vehicle pointing to the south when bending to right, first wheel drives first train and drives indicator device and turn left, and offsets the influence that vehicle pointing to the south bends to right just, and indicator device still refers to inceptive direction such as south.When second wheel rotates forward; Second wheel drives and rotates forward with the first right bevel gear of the coaxial setting of second wheel; With the second right bevel gear of first right bevel gear engagement with the vertical direction of the first right bevel gear on relatively rotate, and drive and rotate in the same way with the right gear and the second right bevel gear of the coaxial setting of the second right bevel gear.Right gear and planet circular system engaged transmission, thus drive the gear set transmission with the coaxial setting of planet circular system, thus drive the indicator device rotation; Promptly when car was turned left, second wheel drove second train drive indicator device and turns right, and to offset the influence that car turns left, indicator device still refers to inceptive direction such as south.Thereby realize no matter turning left or turn right, the direction of motion of vehicle pointing to the south is the four corners of the world, or constantly change that indicator device always points to south constant as initial adjustment, plays a part to guide direction.And simple in structure, realize convenient simple and direct.
Further; When vehicle pointing to the south turns right; First left angular wheel that first wheel drives with the coaxial setting of first wheel rotates forward; With second left angular wheel of first left angular wheel engagement with the vertical direction of first left angular wheel on relatively rotate; And first bevel gear and second left angular wheel that drive with the coaxial setting of second left angular wheel rotate in the same way, the planetary gear that meshes with first bevel gear with the vertical direction of first bevel gear on relative backward rotation with first bevel gear, second bevel gear that meshes with planetary gear relatively rotates at (promptly with the coaxial parallel direction of first bevel gear on) on the vertical direction of planetary gear.With the parallel transmission in the same way of the wheel for inputting of the gear set of the coaxial setting of second bevel gear with second bevel gear.The second gear reverse transfer with the wheel for inputting engagement.Transmit in the same way with the 3rd gear and second gear of the coaxial setting of second gear,, thereby drive indicator device and the 4th gear coaxial rotation with the coaxial setting of the 4th gear with the 4th gear reverse transfer of the 3rd gearing mesh.Be vehicle pointing to the south when bending to right, first wheel drives first train and drives indicator device and turn left, and offsets the influence that vehicle pointing to the south bends to right just, and indicator device still refers to inceptive direction such as south.
Further; When vehicle pointing to the south is turned left; Second wheel rotates forward; Second wheel drives and to rotate forward with the first right bevel gear of the coaxial setting of second wheel, with the second right bevel gear of the first right bevel gear engagement with the vertical direction of the first right bevel gear on relatively rotate, and drive is rotated with the right gear and the second right bevel gear of the coaxial setting of the second right bevel gear in the same way.Right gear through with the planet carrier gear of its engaged transmission, drive the planet carrier transmission, planet carrier drives the planet circular system transmission, transmits in the same way thereby drive with the wheel for inputting of the gear set of the coaxial setting of second bevel gear is parallel with second bevel gear.The second gear reverse transfer with the wheel for inputting engagement.Transmit in the same way with the 3rd gear and second gear of the coaxial setting of second gear; The 4th gear reverse transfer with the 3rd gearing mesh; Thereby drive indicator device and the 4th gear coaxial rotation with the coaxial setting of the 4th gear, when car was turned left, second wheel drove second train drive indicator device and turns right; To offset the influence that car turns left, indicator device still refers to inceptive direction such as south.
Description of drawings
Fig. 1 is the transmission synoptic diagram of the vehicle pointing to the south of the utility model one embodiment;
The transmission direction synoptic diagram of first power train when Fig. 2 is first wheel of vehicle pointing to the south of Fig. 1;
The transmission direction synoptic diagram of second power train when Fig. 3 is second wheel of vehicle pointing to the south of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing present embodiment is specified.
As shown in Figure 1, the vehicle pointing to the south 100 of the utility model one embodiment comprises: first, second wheel 20,40, and respectively with first, second wheel 20,40 coaxial first, second trains 60,80 that are connected, and indicator device 90.
First train 60 comprises with first left angular wheel 62 of first wheel, 20 coaxial settings, with second left angular wheel 64 of first left angular wheel, 62 engagements, with the planet circular system 66 of second left angular wheel, 64 coaxial settings, reaches the gear set 68 with planet circular system 66 coaxial settings.
Second train 80 comprise with the first right bevel gear 82 of second wheel, 40 coaxial settings, with the second right bevel gear 84 of first right bevel gear 82 engagements, with the right gear 86 of the second right bevel gear 84 coaxial settings.
Second train 80 also comprise with the planet circular system 66 of right gear 86 engagement, and with the gear set 68 of planet circular system 66 coaxial settings.
Planet circular system 66 comprise with coaxial first bevel gear 660 that transmission is set of second left angular wheel 64, with the planetary gear 662 of first bevel gear, 660 engagements, with second bevel gear 664 of planetary gear 662 engagements.
Planet circular system 66 also comprises the planet carrier 668 that is connected with planetary gear 662, and the planet carrier gear 669 that is connected with planet carrier 668.Planet carrier gear 669 and right gear 86 engagements.
Right gear 86 drives planet carrier 668 through the planet carrier gear 669 with its engagement and drives planet circular system 66 transmissions, thus 68 transmissions of driven gear group.Indicator device 90 is arranged on the gear set 68.
Extremely shown in Figure 2 like Fig. 1, in first train 60: first left angular wheel 62 and second left angular wheel 64 constitute first order transmissions; First bevel gear 660 and planetary gear 662 formation second level transmissions with second left angular wheel, 64 coaxial transmission; The planetary gear 662 and second bevel gear 664 form third level transmission.
Further, gear set 68 the 4th gear 686 that also comprises the 3rd gear 684 that transmits in the same way with second gear 682 of wheel for inputting 680 engagement, with the 682 coaxial settings of second gear, mesh with the 3rd gear 684.
The wheel for inputting 680 and second gear 682 form fourth stage transmission.The 3rd gear 684 and the 4th gear 686 form the level V transmission.
Preferably, in first train 60, overall ratio is 2:1.
Further, first bevel gear 660 is 1:1 with the ratio of gear of the second level transmission of planetary gear 662 formation.The ratio of gear that the planetary gear 662 and second bevel gear 664 form third level transmission is 1:1.
The ratio of gear that the wheel for inputting 680 and second gear 682 form fourth stage transmission is 2:1.The ratio of gear that the 3rd gear 684 and the 4th gear 686 form the level V transmission is 1:1.
Like Fig. 1 and shown in Figure 3, in second train 80, with the first right bevel gear 82 and the second right bevel gear 84 engagement formation second train first order transmission of second wheel, 40 coaxial settings.Drive the second power train second level transmission that the planet carrier 668 of planet circular systems 66 forms with the right gear 86 of the second right bevel gear 84 coaxial settings through planet carrier gear 669 with its engagement.Planet circular system 66 forms the second power train third level transmission.The wheel for inputting 680 of gear set 68 and second gear 682 form the second power train fourth stage transmission.The 3rd gear 684 and the 4th gear 686 form the second power train level V transmission.
Further, in second train 80, overall ratio is 2:1.
Further, the ratio of gear of the first right bevel gear 82 and the second right bevel gear 84 formation second train first order transmission is 1:1.Right gear 86 is 2:1 through the ratio of gear that drives the second power train second level transmission that the planet carrier 668 of planet circular systems 66 forms with the planet carrier gear of its engagement 669.The ratio of gear that planet circular system 66 forms the second power train third level transmission is 1:2.The ratio of gear that the wheel for inputting 680 of gear set 68 and second gear 682 form the second power train fourth stage transmission is 2:1.The ratio of gear that the 3rd gear 684 and the 4th gear 686 form the second power train level V transmission is 1:1.
The diameter of first wheel 20 or second wheel 40 is d, and the distance between first wheel 20 and second wheel, 40 two-wheeleds is L.Motionless when first wheel 20, second wheel 40 rotates, because the overall ratio of vehicle pointing to the south is 2:1, guarantee that the direction of indicator device 90 is constant, and then second wheel 40 rotates one and encloses just in time the vehicle body half turn and promptly rotate 180 degree.
That is: (2 π L)/2=π d
Be L=d.If ratio of gear is other values, in like manner can derive the relation of wheel diameter and distance.
Overall ratio as when first train or second train is n:1, and then the relation of the wheel spacing between the wheel of first wheel or second wheel footpath and first and second wheel is (2 π L)/n=π d.
As shown in Figure 2; When vehicle pointing to the south 100 bends to right; Promptly working as first wheel 20 rotates forward; Second wheel 40 stops; Rotate forward with first left angular wheel 62 of first wheel, 20 coaxial settings, with second left angular wheel 64 of first left angular wheel 62 engagement with the vertical direction of first left angular wheel 62 on relatively rotate, and first bevel gear 660 and second left angular wheel 64 that drive with the 64 coaxial settings of second left angular wheel rotate in the same way; With first bevel gear 660 and planetary gear 662 with the vertical direction of first bevel gear 660 on backward rotation, relatively rotate at (promptly with first bevel gear, 660 coaxial parallel directions on) on the vertical direction of planetary gear 662 with second bevel gear 664 of planetary gear 662 engagements.Wheel for inputting 680 and the 664 parallel transmission in the same way of second bevel gear with the gear set 68 of second bevel gear, 664 coaxial settings.Second gear, 682 reverse transfer with wheel for inputting 680 engagements.Transmit in the same way with the 3rd gear 684 and second gear 682 of the 682 coaxial settings of second gear; The 4th gear 686 reverse transfer with 684 engagements of the 3rd gear; Thereby drive indicator device 90 and the 4th gear 686 coaxial rotation with the 686 coaxial settings of the 4th gear; Realize that first train 60 drives indicator device 90 and turns left, offset the influence that vehicle pointing to the south 100 bends to right just, indicator device 90 points to constant as points to the initially south of adjustment.
In like manner, when first wheel 20 rotates backward, second wheel 40 stops.Rotate backward with first left angular wheel 62 of first wheel, 20 coaxial settings, the transmission direction of first train 60 is opposite with above-mentioned transmission direction.
As shown in Figure 3, when vehicle pointing to the south 100 was turned left, second wheel (or right wheel) 40 rotated forward, and first wheel 20 stops.Second wheel 40 drives and rotates forward with the first right bevel gear 82 of second wheel, 40 coaxial settings; With the second right bevel gear 84 of the first right bevel gear, 82 engagements with the vertical direction of the first right bevel gear 82 on relatively rotate, and drive and rotate in the same way with the right gear 86 and the second right bevel gear 84 of the second right bevel gear 84 coaxial settings.Right gear 86 is through driving planet carrier 668 transmissions of planet circular systems 66 with the planet carrier gear of its engagement 669; Planet carrier 668 drives planetary gears 662 transmissions, thereby drives with the wheel for inputting 680 of the gear set 68 of second bevel gear, the 664 coaxial settings of planet circular system 66 and second bevel gear 664 is parallel transmits in the same way.Second gear, 682 reverse transfer with wheel for inputting 680 engagements.Transmit in the same way with the 3rd gear 684 and second gear 682 of the 682 coaxial settings of second gear,, thereby drive indicator device 90 and the 4th gear 686 coaxial rotation with the 686 coaxial settings of the 4th gear with the 4th gear 686 reverse transfer of the 3rd gear 684 engagement.Realize that second train 80 drives indicator device 90 and turns right, offset the influence that vehicle pointing to the south 100 is turned just left, indicator device 90 points to constant as points to the initially south of adjustment.
In like manner, when second wheel (or right wheel) 40 rotates backward, first wheel 20 stops.The first right bevel gear 82 that second wheel 40 drives with the 40 coaxial settings of second wheel rotates backward, thus drive whole second train 80 transmission direction and above-mentioned transmission direction opposite.
When the vehicle pointing to the south 100 of present embodiment is kept straight on forward, carry out transmission in the time of first train 60 and second train 80, the transmission campaign of two trains is synthetic, thus indicator device 90 does not rotate, and points to original state such as south.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. a vehicle pointing to the south is characterized in that, comprising: first, second wheel respectively with first, second train of said first, second wheel interlock, and is arranged on the indicator device on said first train or second train;
Said first train comprises with first left angular wheel of the coaxial setting of first wheel, with second left angular wheel of first left angular wheel engagement, with the planet circular system of the coaxial setting of said second left angular wheel, reaches the gear set with the coaxial setting of said planet circular system;
Said second train comprise with the first right bevel gear of the coaxial setting of second wheel, with the second right bevel gear of the first right bevel gear engagement, with the right gear of the coaxial setting of the said second right bevel gear;
Said second train also comprises and the said planet circular system of said right gear engagement, reaches the said gear set with the coaxial setting of said planet circular system;
Said indicator device is arranged on the said gear set.
2. vehicle pointing to the south according to claim 1; It is characterized in that; Said planet circular system comprise with coaxial first bevel gear that transmission is set of said second left angular wheel, with the planetary gear of first bevel gear engagement, with second bevel gear of planetary gear engagement, said second bevel gear and said gear set be coaxial to be provided with transmission;
In said first train: first left angular wheel and second left angular wheel constitute first order transmission, and first bevel gear and planetary gear form second level transmission, and the planetary gear and second bevel gear form third level transmission.
3. vehicle pointing to the south according to claim 2 is characterized in that, the ratio of gear of first bevel gear and planetary gear is 1:1 in the said planet circular system, and the ratio of gear of the said planetary gear and second bevel gear is 1:1.
4. according to claim 2 or 3 described vehicles pointing to the south, it is characterized in that said planet circular system also comprises the planet carrier that is connected with said planetary gear and is arranged on the planet carrier gear on the said planet carrier, said planet carrier gear and the engagement of said right gear;
In said second train; The second train first order ratio of gear that the said first right bevel gear and the second right bevel gear form is 1:1; The ratio of gear of the second power train second level transmission that said right gear and said planet carrier form is 2:1, and the second power train second level transmission ratio of gear that said planet circular system forms is 1:2.
5. vehicle pointing to the south according to claim 2 is characterized in that, the wheel for inputting of said gear set and said second bevel gear and same transmission axle constant transmissions, and said right gear is a cylindrical gear.
6. vehicle pointing to the south according to claim 5 is characterized in that, said gear set also comprises the 3rd gear that transmits in the same way with second gear of said wheel for inputting engagement, with the coaxial setting of said second gear, and the 4th gear of said the 3rd gearing mesh.
7. vehicle pointing to the south according to claim 6 is characterized in that, the rotation axis of said indicator device and the coaxial setting of said four-wheel, the said wheel for inputting and second gear, and the 3rd gear and the 4th gear be two pairs of cylindrical gears.
8. vehicle pointing to the south according to claim 6; It is characterized in that; In said first train or second train: the ratio of gear that the said wheel for inputting and second gear form the fourth stage transmission or the second power train fourth stage transmission is 2:1, and the ratio of gear that the 3rd gear and the 4th gear form the level V transmission or the second power train level V transmission is 1:1.
9. according to claim 1 to 3 or 5 to 8 any described vehicles pointing to the south; It is characterized in that; The overall ratio of said first train or second train is 2:1, and the wheel of said first wheel or second wheel directly equals the wheel spacing between first and second wheel.
10. according to claim 1 to 2 or 5 to 8 any described vehicles pointing to the south; It is characterized in that; The overall ratio of said first train or second train is n:1, and then the relation of the wheel spacing between the wheel of first wheel or second wheel footpath and first and second wheel is (2 π L)/n=π d; Wherein d is the wheel footpath of first wheel or second wheel, and L is the wheel spacing between first, second wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200583656U CN202533087U (en) | 2012-02-22 | 2012-02-22 | South-pointing chariot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200583656U CN202533087U (en) | 2012-02-22 | 2012-02-22 | South-pointing chariot |
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| Publication Number | Publication Date |
|---|---|
| CN202533087U true CN202533087U (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200583656U Expired - Fee Related CN202533087U (en) | 2012-02-22 | 2012-02-22 | South-pointing chariot |
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| CN (1) | CN202533087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080731A (en) * | 2018-07-13 | 2018-12-25 | 江苏大学 | A kind of intelligence vehicle pointing to the south |
-
2012
- 2012-02-22 CN CN2012200583656U patent/CN202533087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080731A (en) * | 2018-07-13 | 2018-12-25 | 江苏大学 | A kind of intelligence vehicle pointing to the south |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20130222 |