CN2541671Y - Boosting reverse speed variator of tricycle - Google Patents
Boosting reverse speed variator of tricycle Download PDFInfo
- Publication number
- CN2541671Y CN2541671Y CN 02222058 CN02222058U CN2541671Y CN 2541671 Y CN2541671 Y CN 2541671Y CN 02222058 CN02222058 CN 02222058 CN 02222058 U CN02222058 U CN 02222058U CN 2541671 Y CN2541671 Y CN 2541671Y
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- China
- Prior art keywords
- gear
- transmission shaft
- spline
- thorny
- reverse gear
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Abstract
The utility model relates to a tricycle power-enrichment reverse-gear speed changer which comprises a power input shaft (1), a differential mechanism (13) and left and right half shafts (14, 16), wherein the left and right half shafts (14, 16) are connected with wheels, and a forward gear mechanism, a neutral gear mechanism and a reverse gear mechanism are arranged. The utility model is characterized in that a power enrichment mechanism is also arranged, and the power enrichment mechanism comprises a ratchet hand (10) and a hollow sleeve or a large velocity ratio gear (17), the ratchet hand is connected to a transmission shaft (9) via a spline and the axial displacement of the ratchet hand is controlled by a line stretcher (18), the large velocity ratio gear is connected to the transmission shaft (9) and can enlarge the torque of the transmission shaft (9) after being abutted with the ratchet hand (10). The utility model has the advantages that due to the adoption of the power enrichment mechanism, the output torque is increased exponentially, which causes vehicles to run easily, the carrying capacity of a vehicle which uses a motor with 110 output volume is greater than the carrying capacity of a vehicle which uses a motor with 125 output volume, and the energy consumption for shift reduction can be increased, due to the combination of the differential mechanism, the reverse gear mechanism, the power enrichment mechanism and an operation mechanism, the structure is compact, the life time is long, and the operation is flexible.
Description
(1), technical field
The utility model relates to a kind of tricycle reinforcement speed changer that reverses gear.
(2), technical background
Positive tricycle of the prior art is not owing to there is a boosting mechanism, goes up a slope or road conditions are very poor or roadblock serious or during heavily loaded starting situation when vehicle runs into, and the not enough even problem such as can't travel of strength will occur; Because gear is limited, can not optimize travelling speed according to road conditions, can not be energy-conservation; Traditional tricycle is in order to remedy the deficiency of upward slope power, adopt the large-duty engine more than 125 more, these motors all design for two-wheel vehicle, it adds high-power purpose is in order to run at high speed, its torque ratio 110 motors increase few, and tricycle can not be run at high speed, general economic pace is 30-50km/h, and it needs the motor of low-speed big, still, there is not such motor in the market, so, have to adopt 125 and the motor of above discharge capacity, the motor of these big discharge capacities can not be worked under economic speed, increased and waste and generate heat, must waste oil plant; In addition, at present also there be low, maintenance difficulty, vibration of working life in the transmission system of tricycle and defective such as noise is big, structure is not compact.
(3), Fa Ming content
Technical problem to be solved of the present utility model is: provide a kind of and can overcome the prior art above shortcomings, particularly increased the tricycle reinforcement reverse gear speed changer of boosting mechanism.
Above-mentioned purpose of the present utility model is to realize that by such technological scheme promptly a kind of tricycle reinforcement reverse gear speed changer comprises power input shaft, differential mechanism and the left and right sides semiaxis that is connected with wheel thereof, have advance, sky, reverse gear mechanism; Forward gear, reverse gear mechanism by spline be connected on the transmission shaft gear be fixed on gear engagement on the semiaxis device, by the left and right sides semiaxis outputting power of semiaxis device; It is characterized in that: have boosting mechanism, be connected on the transmission shaft, control axially movable thorny and empty cover or key is connected on the transmission shaft, can constitutes with the large speed ratio gear that the thorny back that joins increases torque transmission shaft by wire grip by spline.
The utility model has been owing to adopted boosting mechanism, and when vehicle is going up a slope or during the very poor or heavily loaded starting of road conditions, can start reinforcing and keep off, output torque is multiplied, and vehicle is easily travelled; Owing to adopt described structure, externally under the situation that condition is identical, adopt the lifting capacity of the motor of 110 discharge capacities can surpass the lifting capacity that adopts 125 motors at present; Can increase gear cuts down the consumption of energy; Differential mechanism, reverse gear mechanism, boosting mechanism and operating mechanism are combined, made short, hermetically sealed, lubricated good, the long service life of compact structure, Transmitted chains, flexible operation.
(4), description of drawings
The utility model has following accompanying drawing:
Accompanying drawing 1 is the utility model embodiment 1 a structure sectional view;
Accompanying drawing 2 is the utility model embodiment 2 a structure echelon sectional view.
Referring to accompanying drawing: 1-power input shaft in the accompanying drawing, 2-bevel gear, 3-bevel gear, 4-are thorny, 5-bevel gear, 6-gear, 7-transmission shaft, 8-gear, 9-transmission shaft, 10-are thorny, 11-gear, 12-gear, 13-differential mechanism, 14-semiaxis, 15-housing, 16-semiaxis, 17-large speed ratio gear, 18-wire grip, 19-gear, 20-wire grip, 21-gear, 22-gear, 23-gear, 24-jack shaft, 25-gear, 26-gear, 27-gear.
(5), embodiment
Embodiment of the present utility model can further specify by the embodiment that accompanying drawing provides:
Referring to accompanying drawing: tricycle reinforcement reverse gear speed changer, the left and right sides semiaxis 14,16 that comprises power input shaft 1, differential mechanism 13 and be connected with wheel, have advance, empty, reverse gear mechanism, forward gear, reverse gear mechanism by spline be connected on the transmission shaft 9 gear 11 be fixed on gear 12 engagements on the semiaxis device, by the left and right sides semiaxis outputting power of semiaxis device; It is characterized in that: have boosting mechanism, be connected on the transmission shaft 9, be connected on the transmission shaft, can constitute with thorny 10 large speed ratio gears 17 that the back increases transmission shaft 9 moments of torsion that join by wire grip 18 controls axially movable thorny 10 and empty cover or key by spline.
Accompanying drawing 1 provides is the reverse gear embodiment of speed changer of shaft drive formula tricycle reinforcement, in this embodiment, advance, empty, reverse gear mechanism comprises that spline is connected the bevel gear 2 on the power input shaft 1a, sky is enclosed within on the transmission shaft 7, with bevel gear meshed bevel gears 3,4, spline is connected on the transmission shaft that moved axially by wire grip 20a control can be respectively and bevel gear 3, the 4 thorny 4a that join, spline is connected just retaining gear 6 and the reverse gear 19 on the transmission shaft 7, wherein just keeping off gear 6 and reverse gear 19 and be connected on the gear 8 and 17a on the transmission shaft 9a with key respectively, be connected gear 11 and gear 12 engagements that are fixed in semiaxis device 13 on the transmission shaft 9a by spline.In this embodiment, boosting mechanism is connected transmission shaft 9a by key and goes up, controls the large speed ratio gear 17a that axially movable thorny 10a and key be connected on the transmission shaft 9a by wire grip 18a and constitute.
Accompanying drawing 2 has provided the reverse gear embodiment of speed changer of rear-mounted tricycle reinforcement, in this embodiment, advance, empty, reverse gear mechanism comprises that sky is enclosed within the gear 21,23 on the power input shaft 1b, spline is connected a 1b and goes up by wire grip 20b control and move axially the thorny 4b that can be respectively joins with bevel gear 21,23, wherein just keeping off gear 21 and gear 26 engagements that are fixed on the jack shaft 24, also be fixed with gear 25 on the jack shaft 24, gear 25,26 meshes with the gear 17b, 22 that sky is enclosed within on the transmission shaft 9b respectively; Reverse gear 23 and gear 27 engagements that are fixed on the transmission shaft 9b, the gear 11 that is connected on the transmission shaft 9b by spline meshes with the gear 12 that is fixed in semiaxis device 13.In this embodiment, boosting mechanism is connected transmission shaft 9b by key and goes up, controls axially movable thorny 10b by wire grip 18b and go up, can constitute with the thorny large speed ratio gear 17b that joins with the empty transmission shaft 9a that is enclosed within.
The reverse gear working principle of speed changer of above-mentioned shaft drive formula tricycle reinforcement is: 1. advancement function
The power of motor is transferred on the power input shaft 1a by transmission shaft, and when thorny 4a joins with bevel gear 5 under the control of wire grip 20a, axle 7 is just changeing.Power is transferred to gear 8 by gear 6.Gear 8 is given axle 9a power transmission by thorny 10a.Axle 9a by the affixed gear 11 of spline power transmission to the affixed gear 12 of differential mechanism 13 on, so, the differential mechanism rotation.Give semiaxis 14 and 16 power distribution by differential mechanism.Thereby, drive the wheel rotation that is contained on 14 and 16 and realize advancing.2. reverse gear function
As stear drawing line device 20a, thorny 4a and bevel gear 3 are joined, then axle 7 counter-rotatings, the gear 19 of axle on 7 is meshed with gear 17a, power transmission to axle 9a, thereby realized reversing.3. neutral function
When stear drawing line device 20a makes thorny 4 to be in 0, promptly do not join with bevel gear 3 and 5, then be neutral, unpowered output.4. reinforcement function
Wire grip 18a is failure to actuate, and when being in Fig. 1 and showing state, a thorny 10a and an axle 9a join, and travel for common.When stear drawing line device 18a joined thorny 10a and large speed ratio gear 17a, because of gear 19 and large speed ratio gear 17a engagement, large speed ratio gear 17a was incorporated into power on the axle 9, had reduced the speed of axle 9a, had increased the moment of torsion of axle 9, thereby had realized reinforcement.
Adopt the back axle of the tricycle of present embodiment can become 16 grades of various road conditions of velocity adaptive and driving requirement by 4 grades of original speed.And do not change the structure of existing car and entrucking or change back axle smoothly.
The reverse gear working principle of speed changer of above-mentioned rear-mounted tricycle reinforcement is: 1. advancement function
The motor that is suspended on the bridge bracket of back is given axle 1b power transmission by shaft joint, and operation wire grip 20b, 18b join thorny 4b and 10b respectively with gear 21 and 22, thereby gear 11, axle 9b that transmission is fixed on the 9b just change.Gear 11 is meshed with the gear 12 that is fixed in differential mechanism 13, and transmission of power is arrived differential mechanism.Thereby differential mechanism is realized power distribution to advance to travel to the wheel of semiaxis 14 and 15 again.2. reverse gear function
Join when stear drawing line device 20b makes thorny 4b and gear 23, gear 23 is meshed with gear 27 on being fixed in a 9b, power transmission to an axle 9b, axle 9b counter-rotating, thus realized the purpose of reversing.3. neutral function
Stear drawing line device 20b makes thorny 4b be in 0, then unpowered output.4. reinforcement function
Wire grip 18b is failure to actuate, and when being in Fig. 2 and showing state, thorny 10b is meshed with gear 22, travels for common.As stear drawing line device 18b, when thorny 10b was meshed with large speed ratio gear 17b, large speed ratio gear 17b to axle 9b, had reduced the rotating speed of axle 9b to power transmission, has increased the moment of torsion of axle 9b, thereby has realized reinforcement.
The input end of the axle 1b of the tricycle of employing present embodiment then is chain-driven reinforcement reverse gear speed changer if load onto sprocket wheel.The back axle of being made by it can not change the smooth entrucking of structure of existing car or change back axle.
Claims (5)
1, a kind of tricycle reinforcement reverse gear speed changer, the left and right sides semiaxis (14,16) that comprises power input shaft (1), differential mechanism (13) and be connected with wheel, have advance, empty, reverse gear mechanism, forward gear, reverse gear mechanism by spline be connected on the transmission shaft (9) gear (11) be fixed on gear (12) engagement on the semiaxis device, by the left and right sides semiaxis outputting power of semiaxis device; It is characterized in that: have boosting mechanism, be connected transmission shaft (9) by spline and go up, be connected transmission shaft (9) by wire grip (18) control axially movable thorny (10) and empty cover or key and go up, can constitute with thorny (10) large speed ratio gear (17) that the back increases transmission shaft (9) moment of torsion that join.
2, tricycle reinforcement reverse gear speed changer according to claim 1, it is characterized in that: advance, empty, reverse gear mechanism comprises that spline is connected the bevel gear (2) on the power input shaft (1a), sky is enclosed within on the transmission shaft (7), with bevel gear meshed bevel gears (3,4), spline is connected on the transmission shaft that (20a0 control moves axially can be respectively and bevel gear (3 by wire grip, 4) thorny (4a) that joins, spline is connected just retaining gear (6) and the reverse gear (19) on the transmission shaft (7), wherein just keeping off gear (6) and reverse gear (19) respectively with key be connected on the transmission shaft (9a) gear (8) and (17a) on, be connected gear (11) and gear (12) engagement that is fixed in semiaxis device (13) on the transmission shaft (9a) by spline.
3, according to claim 1,2 described tricycle reinforcement reverse gear speed changers, it is characterized in that: boosting mechanism is connected transmission shaft (9a) large speed ratio gear (17a) last, that be connected on the transmission shaft (9a) by wire grip (18a) control axially movable thorny (10a) and key by key and constitutes.
4, tricycle reinforcement reverse gear speed changer according to claim 1, it is characterized in that: advance, empty, reverse gear mechanism comprises that sky is enclosed within the gear (21,23) on the power input shaft (1b), spline is connected axle (1b) and goes up by wire grip (20b) control and move axially thorny (4b) that can be respectively joins with bevel gear (21,23), wherein just keeping off gear (21) and gear (26) engagement that is fixed on the jack shaft (24), also be fixed with gear (25) on the jack shaft (24), gear (25,26) meshes with the gear (17b, 22) that sky is enclosed within on the transmission shaft (9b) respectively; Reverse gear (23) meshes with the gear (12) that is fixed in semiaxis device (13) with gear (27) engagement that is fixed on the transmission shaft (9b), the gear (11) that is connected on the transmission shaft (9b) by spline.
5, according to claim 1,4 described tricycle reinforcement reverse gear speed changers, it is characterized in that: boosting mechanism is connected transmission shaft (9b) by key and goes up, is enclosed within transmission shaft (9a) by wire grip (18b) control axially movable thorny (10b) and sky and goes up, can constitute with the thorny large speed ratio gear that joins (17b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222058 CN2541671Y (en) | 2002-03-28 | 2002-03-28 | Boosting reverse speed variator of tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02222058 CN2541671Y (en) | 2002-03-28 | 2002-03-28 | Boosting reverse speed variator of tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2541671Y true CN2541671Y (en) | 2003-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02222058 Expired - Fee Related CN2541671Y (en) | 2002-03-28 | 2002-03-28 | Boosting reverse speed variator of tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2541671Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415726A (en) * | 2011-03-04 | 2013-11-27 | 丰田自动车株式会社 | Reverse synchronizing device for manual transmission |
| WO2015003432A1 (en) * | 2013-07-12 | 2015-01-15 | 唐锋机电科技（深圳）有限公司 | Multi-speed multi-torque converter |
-
2002
- 2002-03-28 CN CN 02222058 patent/CN2541671Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415726A (en) * | 2011-03-04 | 2013-11-27 | 丰田自动车株式会社 | Reverse synchronizing device for manual transmission |
| WO2015003432A1 (en) * | 2013-07-12 | 2015-01-15 | 唐锋机电科技（深圳）有限公司 | Multi-speed multi-torque converter |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |