CN101004203A - Gearbox of heavy-duty car in sixteen steps - Google Patents
Gearbox of heavy-duty car in sixteen steps Download PDFInfo
- Publication number
- CN101004203A CN101004203A CNA2006101020690A CN200610102069A CN101004203A CN 101004203 A CN101004203 A CN 101004203A CN A2006101020690 A CNA2006101020690 A CN A2006101020690A CN 200610102069 A CN200610102069 A CN 200610102069A CN 101004203 A CN101004203 A CN 101004203A
- Authority
- CN
- China
- Prior art keywords
- odd
- gearbox
- gear
- heavy
- duty car
- 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
Images
Abstract
The present invention relates to a heavy motor vehicle gear-box, in the concrete, it relates to a sixteen-gear heavy motor vehicle gear-box. It is a three-stage structure, and includes front auxiliary box, main box, rear auxiliary box, built-in drive portion, synchronous device, lubricating device and gear-shifting control system. In the rear auxiliary box of said gear-box a planetary mechanism is set, the central gear of said planetary mechanism is fixedly connected with main shaft, the planet gear is mounted on the planet carrier by means of planetary shaft, said planet carrier is supported on the shell body. Its synchronous device is a double-cone synchronizator, said lubricating device includes lubricating oil channel and spraying pipe with spraying holes and its gear-shifting control system adopts electric and pneumatic control modes.
Description
Technical field
The present invention relates to a kind of heavy duty automobile gear box, specifically is a kind of gearbox of heavy-duty car in sixteen steps.
Background technique
Situation from the international market, after developed countries such as America and Europe have good network of highways and high-grade highway, heavy-duty car transportation Duola more than 300 horsepowers hurries up, and with the obvious advantage being better than that the low conveying efficiency of cost of transportation is high hanged down the tonnage transport vehicle, and it becomes the main flow of truck.And domestic owing to strengthen the construction of transportation highway network in recent years, simultaneously national purchasing power increases, and the demand of large-tonnage heavy-duty car also increases day by day.Be accompanied by fast growth of national economy, with in the operation mode of the low Transportation Model that drops into expensive poor efficiency of the heavily low tonnage heavy-duty car high investment high efficiency high profit that will will be representative with high-grade large-tonnage heavy goods vehicles replace.So the large-tonnage lorry increasing degree maximum of Domestic market, supply falls short of demand for product.And some key technologies of heavy-duty car development are also just just progressively solved, and the technical problem of being badly in need of at present solving is the high pulling torque that matches with high power engine, the exploitation of many grades of casees.
Summary of the invention
The present invention provides a kind of transmission assembly forced lubricating system in order to solve prior art problems.
The present invention adopts following technological scheme to realize: gearbox of heavy-duty car in sixteen steps is a three stage structure, comprises preceding odd-side, main tank, back odd-side, in establish drive part, synchronizer, lubricating fitting, shift control.Establish planetary mechanism behind the gearbox in the odd-side, the planetary mechanism sun gear is fixedlyed connected with main shaft, and planet wheel is loaded on the planet carrier by planet axis, and planet carrier props up and is held on the housing.Cartridge type 3 stops horizontal type structure, one grade of speed ratio reaches 16.65, can join overdirve gear, wider, the better adaptability of car load matching range.Back odd-side adopts planetary mechanism, and load is evenly distributed on five planetary pinions, and back odd-side speed ratio reaches 4.5, not only makes the shorten length of gearbox and has improved the bearing capacity and the reliability of gearbox greatly.
Synchronizer of the present invention comprises double-cone synchronizer, and it is made of outer shroud, central ring, interior ring from outside to inside, and the fitting surface of central ring and outer shroud, interior ring is all the conical surface, along the circumferential direction is evenly equipped with some dogs on the central ring.3,4 grades of main tanks and preceding odd-side adopt the resin synchronizer, and 1,2 grades of main tanks and back odd-side adopt the two-sided sprayed molybdenum synchronizer of bipyramid face, and the reliability of synchronizer is improved.
Lubricating fitting of the present invention comprises oil leab and the spraying tube that has spray apertures, and oil leab is opened in the jack shaft, and the lubrication hole that communicates with oil leab is offered at the position of transmission shaft overcoat establishing component.Forced lubrication device makes cutting oil can be distributed to the various piece of gearbox, makes synchronizer, bearing and gear obtain lubricated cooling, and gearbox can external oil cooler simultaneously, uses safely under hot environment guaranteeing.Gearbox is equipped with filter cleaner, guarantees the turbidity test of lubricant oil, makes it safe and reliable.
Shift control of the present invention is electricity, gas control mode, cylinder piston is connected with odd-side range fork shaft end, the forward and backward two ends of cylinder are provided with preceding tracheae, the back tracheae that is connected with gas receiver respectively, solenoid valve all is installed on the forward and backward tracheae, and solenoid valve links to each other with the control unit output terminal of being controlled by control switch.The high/low shelves of odd-side switch after can be used for segmented, also can be used for the high/low shelves of the preceding odd-side of plug-in type and switch.Automatically controlled or the full gas control of optional usefulness is handled forward and backward odd-side cylinder, makes manipulation simple and reliable, and can mate according to main engine factory's configuration requirement.
In addition, clutch of the present invention has characteristics such as compact structure, ground Clearance be big, meets China's laws and regulations requirement.All adopt cone bearing, improved the support stiffness and the bearing capacity of gearbox.Output flange adopts the end face toothing.Jack shaft and gear adopt no key interference fit joint, have improved the rigidity of gear-box axle.
The technical parameter of gearbox of the present invention such as following table:
| Maximum input torque (N.m) | 1764 | ||||||||
| Maximum input speed (r/min) | 2600 | ||||||||
| | Gear | 1 |
2 |
3 |
4 |
5 |
6 grades | Reverse gear | |
| Low | 12.154 | 7.408 | 3.937 | 2.400 | 1.565 | 1.0 | 12.154 | ||
| High | 9.724 | 5.926 | 3.150 | 1.920 | 1.252 | 0.80 | 9.724 | ||
| Weight (kg) | 292 (band clutch assembly, all aluminium alloy housings) | ||||||||
| Oil capacity (L) | 14L, band power take-off 14.5L (join external oil cooler and add 2L in addition) | ||||||||
| Lubricant oil | The automotive gear oil of loading among the GL4 85W/90 | ||||||||
| Mesh power | 280～375PS | ||||||||
Beneficial effect of the present invention is as follows:
1, fuel-economizing, gear are many.16 forward gearss make the maximum gearbox of present domestic gear.The driver can select best gear according to vehicle load, road conditions and travelling speed, guarantees that motor is in optimal operational condition, gives full play to the power character and the Economy of car load.One pin clutch shift reduces power loss, fuel-efficient, save time, laborsaving.
2, grade ability is strong, and one grade of speed ratio has outstanding grade ability up to 16.65.
3, Duola hurries up.Input torque 200kgm can mate 420 horsepowers motor, and the car load Deadweight cargo capacity can reach more than 100 ton, and its minimum speed ratio is 0.83, and F-Zero can reach more than 120 kilometers.
4, gear shift is light, laborsaving.Adopt automatically controlled or full pneumatic control gears shifting, high and low shift can freely switch, and adopts Pneumatic booster, base steel resin synchronizer or conical surface sprayed molybdenum synchronizer simultaneously, makes gear shift lighter, flexible, comfortable.
5, the life-span is long, reliability is high.Adopt the pressure lubrication oil pump to drench oil system, lubricating oil purifier and cooler, strengthen greasy property, guarantee the lubricant oil cleaning, effectively reduce the gearbox working oil temperature, can improve the working life and the reliability of gearbox greatly.
6, advanced technology, structure are good, and odd-side adopts planetary mechanism behind gearbox, and load is evenly distributed on five planetary pinions, back odd-side speed ratio reaches 4.5, the shorten length of gearbox not only, the ground Clearance is big, and has improved the bearing capacity and the reliability of gearbox greatly.Casing adopts the cartridge type horizontal type structure, and its intensity and stiffness are improved.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the structural representation of double-cone synchronizer of the present invention
Fig. 3 is a forced lubricating system schematic representation of the present invention
Fig. 4 is the forced lubricating system fundamental diagram
Fig. 5 is that odd-side high/low shelves in back switch schematic representation
Fig. 6 is that the high/low shelves of preceding odd-side switch schematic representation
Fig. 7 is the electrical schematic of control unit
Among the figure: 1-main shaft, 2-sun gear, 3-planetary ring gear, 4-gear ring bearing, 5-planet wheel, 6-planet carrier, the 7-gear, 8-conical ring, 9-outer shroud, ring in the 10-central ring, 11-, the 12-dog, the 13-toothholder, 14-tooth cover, 15-shift fork, the 16-oil pump, 17-oil cooler, 18-pressure valve, the 19-oil filter, 20-oil leab, 21-lubrication hole, the 22-bearing cap, 23-transport pipe, 24-spraying tube, the high-grade solenoid valve of odd-side after the 25-segmented, the low-grade solenoid valve of odd-side after the 26-segmented, the low-grade solenoid valve of odd-side before the 27-plug-in type, the high-grade solenoid valve of odd-side before the 28-plug-in type, the low gear switch of odd-side after the 29-segmented, the low gear switch of odd-side before the high gear switch of odd-side before the 30-plug-in type, 31-plug-in type, odd-side high and low shift diverter switch after the 32-segmented, 33-handle ball push-button switch, the 34-neutral switch, 35-reverse gear speed probe, the low-grade speed probe of odd-side behind the 36-, the 37-safety disk, the 38-gas receiver, 39-cylinder, 40-control unit, 41-odd-side gear shift fork shaft, the 42-clutch pedal, 43-clutch switch, 44-handle ball, the 45-shift shaft, the 46-Direct box, 47-instrument case, the high-grade tutorial light of 48-, the low-grade tutorial light of 49-, the 50-buzzer, tracheae before the 51-alarm buzzer, 52-, tracheae behind the 53-, odd-side before the 54-, 55-main tank, odd-side behind the 56-
Embodiment
Further specify the specific embodiment of the present invention in conjunction with the accompanying drawings, embodiment is used for illustrating of the present invention, rather than it is imposed any restrictions.
Gearbox of heavy-duty car in sixteen steps, gearbox is a three stage structure, odd-side 54, main tank 55, back odd-side 56 are established drive part, synchronizer, lubricating fitting, shift control before comprising in it, establish planetary mechanism in the back odd-side 56.Planetary mechanism sun gear 2 is fixedlyed connected with main shaft 1, and planet wheel 5 is loaded on the planet carrier 6 by planet axis, and 6 of planet carriers are held in housing.When high-grade, planetary mechanism idle running is inoperative, and when low-grade, synchronizer is hung into, gear ring 3 lockings, and the sun gear 2 of fixedlying connected with main shaft 1 drives planet wheels 5 and rotates, and planet wheel 5 drives planet carrier 6 by planet axis and rotates outputting powers.
Synchronizer of the present invention comprises double-cone synchronizer, and it is made of outer shroud 9, central ring 10, interior ring 11 from outside to inside, and central ring 10 is all the conical surface with the fitting surface of outer shroud 9, interior ring 11, along the circumferential direction is evenly equipped with some dogs 12 on the central ring 10.Groove fit on dog 12 and the gear conical ring 8.Synchronizer is installed on the toothholder 13, and toothholder 13 is installed on main shaft 1 by spline, and tooth cover 14 is set on the toothholder 13.When putting into gear, shift fork 15 drives tooth cover 14 left sides or moves right, and tooth cover 14 promotes a double-cone synchronizer left side or moves right, in the groove that the dog 12 on the central ring 10 inserts on the gear conical ring 8, by the frictional force transferring power, make the gear that is engaged consistent with engagement cover linear velocity.
Lubricating fitting of the present invention comprises oil leab 20 and the spraying tube 24 that has spray apertures, and oil leab 20 is opened in the jack shaft, and the lubrication hole 21 that communicates with oil leab 20 is offered at the position of transmission shaft overcoat establishing component.The oil of oil pump 16 output filters through oil cooler 17 coolings, oil filter 19, sends into oil leab 20, lubrication hole 21,24 pairs of transmission assemblies of spraying tube and carries out pressure lubrication.
Shift control of the present invention is electricity, gas control mode, cylinder 39 pistons are connected with odd-side gear shift fork shaft 41 ends, cylinder 39 forward and backward two ends are provided with preceding tracheae 52, the back tracheae 53 that is connected with gas receiver 38 respectively, solenoid valve all is installed on the forward and backward tracheae, and solenoid valve links to each other with the output terminal of the control unit of being controlled by control switch 40.
Odd-side 56 is as Fig. 5, shown in Figure 7 after being used for segmented, when the neutral position of handle position (neutral switch is in on-state) at 1,2 grade, odd-side high and low shift diverter switch 32 is in off state after the segmented, this signal enters control unit 40, control unit 40 is given signal low-grade solenoid valve 26 of odd-side to the segmented, the low-grade solenoid valve 26 of odd-side is connected after the segmented, gas receiver 38 is connected in odd-side cylinder left side after the segmented at this moment, odd-side switches to low grade after making segmented, and the low gear switch 29 of odd-side is connected after the segmented; When the neutral position of handle position (neutral switch 34 is in on-state) at 3,4 or 5,6 grades, odd-side high and low shift diverter switch 32 is in on-state after the segmented, this signal enters control unit 40, control unit 40 is given signal high-grade solenoid valve 25 of odd-side to the segmented, the high-grade solenoid valve 25 of odd-side is connected after the segmented, and at this moment, gas receiver 38 is connected on odd-side cylinder right side after the segmented, odd-side 56 switches to top grade after making segmented, and the low gear switch 29 of odd-side disconnects after the segmented.When neutral switch 34 is in off state, after 1 second, after the segmented after the high-grade solenoid valve 25 of odd-side and the segmented the low-grade solenoid valve 26 of odd-side all disconnect.
Odd-side 54 is as Fig. 6, shown in Figure 7 before being used for plug-in type, handle ball 44 push-button switches are pressed, let slip the clutch 42, the relay in the circuit is low-grade closed according to the state of handle ball push-button switch at this moment, therefore, the low-grade solenoid valve 27 of odd-side is connected before the plug-in type, gas receiver 38 is connected in cylinder 39 left sides of odd-side before the plug-in type, makes the preceding odd-side 54 of plug-in type switch to low grade, at this moment, the low gear switch 31 of odd-side is connected before the plug-in type, and the low-grade warning light 49 of the preceding odd-side of the plug-in type of instrument panel is bright in the operator cabin; Handle ball push-button switch 33 lifts, let slip the clutch 42, relay in the circuit is high-grade the disconnection according to the state of handle ball push-button switch 33 at this moment, therefore, the high-grade solenoid valve 28 of odd-side is connected before the plug-in type, and gas receiver 38 is connected on the cylinder right side of odd-side 54 before the plug-in type, odd-side 54 switches to top grade before making plug-in type, at this moment, the high gear switch 30 of odd-side is connected before the plug-in type, and the high-grade warning light 48 of the preceding odd-side of the plug-in type of instrument panel is bright in the operator cabin.
Claims (4)
1, a kind of gearbox of heavy-duty car in sixteen steps, gearbox is a three stage structure, comprise preceding odd-side (54), main tank (55), back odd-side (56), establish drive part, synchronizer, lubricating fitting, shift control in it, it is characterized in that establishing planetary mechanism in the odd-side (54) behind the gearbox, planetary mechanism sun gear (2) is fixedlyed connected with main shaft (1), and planet wheel (5) is contained on the planet carrier (6), and planet carrier (6) props up and is held on the housing.
2, gearbox of heavy-duty car in sixteen steps according to claim 1, it is characterized in that described synchronizer comprises double-cone synchronizer, it is made of outer shroud (9), central ring (10), interior ring (11) from outside to inside, central ring (10) is all the conical surface with the fitting surface of outer shroud (9), interior ring (11), along the circumferential direction is evenly equipped with some dogs (12) on the central ring (10).
3, gearbox of heavy-duty car in sixteen steps according to claim 1, it is characterized in that described lubricating fitting comprises oil leab (20) and has the spraying tube (24) of spray apertures, oil leab (20) is opened in each transmission shaft of gearbox, and the lubrication hole (21) that communicates with oil leab (20) is offered at the position of transmission shaft overcoat establishing component.
4, gearbox of heavy-duty car in sixteen steps according to claim 1, it is characterized in that described shift control is electricity, gas control mode, the piston of cylinder (39) is connected with odd-side gear shift fork shaft (41) end, the forward and backward two ends of cylinder (39) are provided with preceding tracheae (52), the back tracheae (53) that is connected with gas receiver (38) respectively, solenoid valve all is installed on the forward and backward tracheae, and solenoid valve links to each other with the output terminal of the control unit of being controlled by control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101020690A CN101004203A (en) | 2006-10-21 | 2006-10-21 | Gearbox of heavy-duty car in sixteen steps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101020690A CN101004203A (en) | 2006-10-21 | 2006-10-21 | Gearbox of heavy-duty car in sixteen steps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101004203A true CN101004203A (en) | 2007-07-25 |
Family
ID=38703535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101020690A Pending CN101004203A (en) | 2006-10-21 | 2006-10-21 | Gearbox of heavy-duty car in sixteen steps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101004203A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345724A (en) * | 2011-09-15 | 2012-02-08 | 三一重工股份有限公司 | Synchronizer forced lubricating system, method and transmission |
| CN102401093A (en) * | 2011-11-11 | 2012-04-04 | 中国重汽集团济南动力有限公司 | Dual-intermediate-shaft gearbox |
| CN103791078A (en) * | 2012-11-01 | 2014-05-14 | 上海索达传动机械有限公司 | Transmission rear auxiliary case protection system, transmission rear auxiliary case protection method and transmission |
| CN104812604A (en) * | 2012-11-27 | 2015-07-29 | 丰田自动车株式会社 | Hybrid vehicle control device |
| CN104806744A (en) * | 2015-04-22 | 2015-07-29 | 浙江万里扬变速器股份有限公司 | Automatic lubrication system for transmissions |
| CN107763193A (en) * | 2017-11-13 | 2018-03-06 | 中润海新能源汽车动力有限公司 | A kind of lubricating system and its method of work of car deceleration device |
| CN108361355A (en) * | 2017-01-27 | 2018-08-03 | 丰田自动车株式会社 | The mounting structure of control unit unit |
-
2006
- 2006-10-21 CN CNA2006101020690A patent/CN101004203A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102345724A (en) * | 2011-09-15 | 2012-02-08 | 三一重工股份有限公司 | Synchronizer forced lubricating system, method and transmission |
| CN102401093A (en) * | 2011-11-11 | 2012-04-04 | 中国重汽集团济南动力有限公司 | Dual-intermediate-shaft gearbox |
| CN103791078A (en) * | 2012-11-01 | 2014-05-14 | 上海索达传动机械有限公司 | Transmission rear auxiliary case protection system, transmission rear auxiliary case protection method and transmission |
| CN103791078B (en) * | 2012-11-01 | 2016-10-05 | 上海索达传动机械有限公司 | Odd-side guard method and change speed gear box after after change speed gear box, odd-side protects system, change speed gear box |
| CN104812604A (en) * | 2012-11-27 | 2015-07-29 | 丰田自动车株式会社 | Hybrid vehicle control device |
| CN104812604B (en) * | 2012-11-27 | 2017-12-19 | 丰田自动车株式会社 | The control device of motor vehicle driven by mixed power |
| CN104806744A (en) * | 2015-04-22 | 2015-07-29 | 浙江万里扬变速器股份有限公司 | Automatic lubrication system for transmissions |
| CN108361355A (en) * | 2017-01-27 | 2018-08-03 | 丰田自动车株式会社 | The mounting structure of control unit unit |
| CN108361355B (en) * | 2017-01-27 | 2021-05-04 | 丰田自动车株式会社 | Mounting structure of control component unit |
| CN107763193A (en) * | 2017-11-13 | 2018-03-06 | 中润海新能源汽车动力有限公司 | A kind of lubricating system and its method of work of car deceleration device |
| CN107763193B (en) * | 2017-11-13 | 2023-11-28 | 中润海新能源汽车动力有限公司 | Lubricating system of automobile speed reducer and working method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101004203A (en) | Gearbox of heavy-duty car in sixteen steps | |
| US8070638B2 (en) | Dual input planetary final drive | |
| CN208845665U (en) | Drive the convertible penetrating bridge main speed reducer assembly of pattern | |
| CN208842224U (en) | A kind of penetrating bridge main speed reducer assembly | |
| CN203548721U (en) | Dual power input speed control system | |
| CN117325637B (en) | Electric drive bridge and electric truck | |
| CN201472161U (en) | Automotive transfer case with locking differential mechanism | |
| CN205064744U (en) | Novel vehicle transfer case | |
| CN201554829U (en) | Ten-gear heavy automobile speed variator | |
| CN103352963A (en) | Double-power-input speed-changing system | |
| CN201547191U (en) | Light six-gear automobile gearbox | |
| CN201281112Y (en) | Transmission for automobile | |
| CN200975447Y (en) | 16-speed heavy-duty car speed changing box | |
| CN105059100A (en) | Light all-terrain vehicle with novel overall layout | |
| CN201841952U (en) | Automobile transfer case with double cone synchronizer | |
| CN207984566U (en) | Heavy mine car pure electric vehicle dynamical system and mine car | |
| CN216867431U (en) | Transmission system and drive assembly | |
| CN204477211U (en) | Gearbox of heavy-duty car in sixteen steps | |
| CN110014827A (en) | A kind of heavy type mine car pure electric vehicle dynamical system and mine car | |
| CN110861489A (en) | Power system of electric sanitation vehicle | |
| CN204493609U (en) | 12 gear heavy duty automobile gear boxs | |
| CN201186589Y (en) | Special drive axle for rear engine coach | |
| CN210397606U (en) | Semi-automatic auxiliary gear shifting auxiliary speed change mechanism | |
| CN206012926U (en) | The clutch double speed gear of band brake | |
| CN2739424Y (en) | Heavy-duty truck speed transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |