CN202251799U - Fluid transmission speed changer - Google Patents
Fluid transmission speed changer Download PDFInfo
- Publication number
- CN202251799U CN202251799U CN2011203379308U CN201120337930U CN202251799U CN 202251799 U CN202251799 U CN 202251799U CN 2011203379308 U CN2011203379308 U CN 2011203379308U CN 201120337930 U CN201120337930 U CN 201120337930U CN 202251799 U CN202251799 U CN 202251799U
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- gear
- shelves
- connects
- output
- clutch
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Abstract
The utility model discloses a fluid transmission speed changer, which comprises a fluid torque converter, wherein the fluid torque converter is connected with a gear shifting speed changer and is arranged in a casing of the torque converter, the fluid torque converter is connected with a transmission shaft, a pump transmission gear is arranged on a pump transmission gear shaft, one end of the pump transmission gear shaft is arranged in a pump body, a first force taking opening coaxial with the pump transmission gear shaft is arranged on the pump body, and a second force taking opening coaxial with the pump transmission gear shaft is arranged on the casing of the torque converter. Through the force taking openings respectively arranged in two different positions of the fluid transmission speed changer, an engine of an external driving fluid device can select a proper position to be installed, in addition, great convenience is brought for the installation of the fluid device, simultaneously, an electromagnetic control valve is adopted for realizing the gear shifting, the electromagnetic control valve controls a clutch through a speed control valve and a direction control valve for realizing the gear shifting in different directions and at different speed gears, the vibration is smaller during the gear shifting, and the starting is stable.
Description
Technical field
The utility model relates to the speed changer in the Motor Vehicle, is specifically related to a kind of fluid transmission gear shift device.
Background technique
The fluid transmission becomes the device case needs outside power taking to realize the driving of convection cell device, and present fluid transmission gear shift device generally is not with the power taking mouth, so just needs motor to carry the power taking mouth, has influenced the selection to motor like this.The fluid transmission gear shift device that has has a power taking mouth, but the installation needs of different motors can not be satisfied in the position of power taking mouth, have so also influenced the use of speed changer.
The model utility content
The purpose of the utility model is to overcome the defective that exists in the existing technology, and a kind of fluid transmission gear shift device that can make things convenient for power taking is provided.
For realizing above-mentioned purpose, the technological scheme of the utility model is a kind of fluid transmission gear shift device of design, and said speed changer comprises that hydrokinetic torque converter, said hydrokinetic torque converter are connected with shift transmission; Said hydrokinetic torque converter is installed in the housing of torque-converters, and said hydrokinetic torque converter is connected with transmission shaft, and said transmission shaft is connected with idle pulley; Said idle pulley is connected with pump drive gear; Said pump drive gear is arranged on the pump drive gear axle, it is characterized in that, described pump drive gear axle one end is arranged in the pump housing; The other end of said pump drive gear axle is arranged on the housing of torque-converters; On the said pump housing, be provided with the first power taking mouth with pump drive gear axle concentric, on said torque-converters housing, be provided with the second power taking mouth with pump drive gear axle concentric, the driving gear in the said speed changer is helical gear.
Wherein, Described hydrokinetic torque converter connects advance the I shelves clutch and the II shelves clutch that advances on the advance shaft in the shift transmission, and the I shelves clutch that advances connects the I shelves gear that advances, and the I shelves gear that advances connects I shelves output gear; I shelves output gear connects output shaft, and output shaft connects output flange; The II shelves clutch that advances connects the II shelves gear that advances, and the II shelves gear that advances connects II shelves output gear, and II shelves output gear connects output shaft, and output shaft connects output flange; Described advance shaft connection gear I; Gear I returns the gear II on the axle after connecting; Return after gear II connects I shelves clutch with after return II shelves clutch, after return and return I shelves gear after I shelves clutch connects, after return I shelves gear and connect I shelves output gear; I shelves output gear connects output shaft, and output shaft connects output flange; After return and return II shelves gear after II shelves clutch connects, after return II shelves gear and connect II shelves output gear, II shelves output gear connects output shaft, output shaft connects output flange.
Be connected with solenoid electric valve at said hydrokinetic torque converter, described solenoid electric valve also comprises inching valve and the accumulator valve that is used to regulate the clutch shift impact.
Described solenoid electric valve is connected with pressure regulator valve.
In said speed changer, be provided with the stopping brake axle; The stopping brake axle is provided with the stopping brake gear; Stopping brake axle connection hand break; The stopping brake gear connects I shelves output gear under the drive of hand brake, I shelves output gear connects output shaft, and output shaft connects the output flange of realizing stopping brake.
The advantage and the beneficial effect of the utility model are: this fluid transmission gear shift device is through all being provided with the power taking mouth respectively at two diverse locations; The motor of external drive fluid means can select suitable position to install like this, and greatly facilitates the installation of fluid means; Solenoid electric valve is set simultaneously realizes gear shift, solenoid electric valve comes solenoidoperated cluthes to realize the gear shift of different direction friction speed gear through speed control valve and position control valve, in the time of gearshift vibration less, starting is steadily; Carry out central stopping brake through being arranged at break simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model fluid transmission gear shift device;
Fig. 2 is the transmission schematic representation of the utility model fluid transmission gear shift device;
Fig. 3 is the schematic of fluid flow of the utility model fluid transmission gear shift device.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the embodiment of the utility model is further described.Following examples only are used for more clearly explaining the technological scheme of the utility model, and can not limit the protection domain of the utility model with this.
As shown in Figure 1, the utility model is a kind of fluid transmission gear shift device, and this speed changer comprises hydrokinetic torque converter 1, shift transmission; Hydrokinetic torque converter 1 is installed in the torque-converters housing 50, and hydrokinetic torque converter 1 connects transmission shaft 51, and transmission shaft 51 connects idle pulley 52; Idle pulley 52 connects pump drive gear 53; Pump drive gear 53 is arranged on the pump drive gear axle 54, and described pump drive gear axle 54 1 ends are arranged in the pump housing 57, and pump drive gear axle 54 the other ends are arranged on the torque-converters housing 50; The pump housing 57 is provided with the first power taking mouth 55 with pump drive gear axle 54 concentrics, and torque-converters housing 50 is provided with the second power taking mouth 56 with pump drive gear axle 54 concentrics.Fluid means can be installed on these two power taking mouths, obtains pump housing power through the power taking mouth, has made things convenient for the installation of fluid means and motor.
As shown in Figure 2; During speed changer work, the power of motor is passed to advance shaft 7 through the bending moment effect of hydrokinetic torque converter 1, when extension to advance the I shelves; The I shelves clutch 2 that advances is worked; Advance II shelves clutch 8, after return I shelves clutch 6 and after return II shelves clutch 11 idle running, transmission of power is that the advance shaft 7 → I shelves clutch 2 that advances → I shelves gear 3 → I shelves output gear 4 → output shaft 5 → output flange 19 advances in proper order; When extension to advance the II shelves; The II shelves clutch 8 that advances is worked; Advance I shelves clutch 2, after return I shelves clutch 6 and after return II shelves clutch 11 idle running; Transmission of power is that the advance shaft 7 → II shelves clutch 8 that advances → II shelves gear 15 → II shelves output gear 13 → output shaft 5 → output flange 19 advances in proper order.
When after hanging, returning the I shelves; After return I shelves clutch 6 work; Advance I shelves clutch 2, advance II shelves clutch 8 and after return II shelves clutch 11 idle running; Transmission of power does in proper order, advance shaft 7 → gear I 27 → gear II 10 → after return axle 9 → after return I shelves clutch 6 → after return I shelves gear 12 → I shelves output gear 4 → output shaft 5 → output flange 19; When after hanging, returning the II shelves; After return II shelves clutch 11 work; Advance I shelves clutch 2, advance II shelves clutch 8 and after return I shelves clutch 6 idle running; Transmission of power does in proper order, advance shaft 7 → gear I 27 → gear II 10 → after return axle 9 → after return II shelves clutch 11 → after return II shelves gear 14 → II shelves output gear 13 → output shaft 5 → output flange 19.
As shown in Figure 3, the flow graph of speed changer flows to schematic diagram, and the F1 I shelves of representing to advance among the figure, the F2 II shelves of representing to advance return the I shelves after R1 representes, return the II shelves after R2 representes.The pump housing 29 is a crescent gear pump, is directly driven through pump impeller by motor, and the pump housing provides pressure fluid to system, and the fluid after the hydrokinetic torque converter work gets into movement parts such as speed changer lubricating friction plate, bearing and gear after getting into the radiator on the vehicle again.The fluid of the pump housing 29 is delivered to speed control valve 17 and position control valve 18 after regulating pressure through modulating valve 23; The direction gear that position control valve 18 control directions select guiding valve 21 selections to need, the speed stage that speed control valve 17 control rates select guiding valve 20 selections to need.Inching valve 22 and accumulator valve 30 are set in the solenoid electric valve 16, are used to the impact when reducing the clutch combination and separating.
The above only is the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (5)
1. fluid transmission gear shift device; Said speed changer comprises that hydrokinetic torque converter (1), said hydrokinetic torque converter (1) are connected with shift transmission; Said hydrokinetic torque converter (1) is installed in the housing (50) of torque-converters, and said hydrokinetic torque converter (1) is connected with transmission shaft (51), and said transmission shaft (51) is connected with idle pulley (52); Said idle pulley (52) is connected with pump drive gear (53); Said pump drive gear (53) is arranged on the pump drive gear axle (54), it is characterized in that, described pump drive gear axle (54) one ends are arranged in the pump housing (57); The other end of said pump drive gear axle (54) is arranged on the housing (50) of torque-converters; On the said pump housing (57), be provided with the first power taking mouth (55) with pump drive gear axle (54) concentric, on said torque-converters housing (50), be provided with the second power taking mouth (56) with pump drive gear axle (54) concentric, the driving gear in the said speed changer is helical gear.
2. fluid transmission gear shift device as claimed in claim 1; It is characterized in that; Described hydrokinetic torque converter (1) connects advance the I shelves clutch (2) and the II shelves clutch (8) that advances on the advance shaft (7) in the shift transmission, and the I shelves clutch (2) that advances connects the I shelves gear (3) that advances, and the I shelves gear (3) that advances connects I shelves output gears (4); I shelves output gear (4) connects output shaft (5), and output shaft (5) connects output flange (19); The II shelves clutch (8) that advances connects the II shelves gear (15) that advances, and the II shelves gear (15) that advances connects II shelves output gears (13), and II shelves output gear (13) connects output shaft (5), and output shaft (5) connects output flange (19); Described advance shaft (7) connection gear 1 (27); After connecting, gear 1 (27) returns the gear II (10) on the axle (9); Return after gear II (10) connects I shelves clutch (6) with after return II shelves clutch (11), after return and return I shelves gear (12) after I shelves clutch (6) connects, after return I shelves gear (12) connection I shelves output gears (4); I shelves output gear (4) connects output shaft (5), and output shaft (5) connects output flange (19); After return and return II shelves gear (14) after II shelves clutch (11) connects, after return II shelves gear (14) and connect II shelves output gears (13), II shelves output gear (13) connects output shaft (5), output shaft (5) connects output flange (19).
3. fluid transmission gear shift device according to claim 2; It is characterized in that; Be connected with solenoid electric valve (16) at said hydrokinetic torque converter (1), described solenoid electric valve (16) also comprises inching valve (22) and the accumulator valve (30) that is used to regulate the clutch shift impact.
4. a kind of fluid transmission gear shift device according to claim 3 is characterized in that described solenoid electric valve (16) is connected with pressure regulator valve (23).
5. a kind of fluid transmission gear shift device according to claim 4; It is characterized in that in said speed changer, be provided with stopping brake axle (24), stopping brake axle (24) is provided with stopping brake gear (25); Stopping brake axle (24) connection hand break (26); Stopping brake gear (25) connects I shelves output gear (4) under the drive of hand brake (26), I shelves output gear (4) connects output shaft (5), and output shaft (5) connects the output flange (19) of realizing stopping brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203379308U CN202251799U (en) | 2011-09-08 | 2011-09-08 | Fluid transmission speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203379308U CN202251799U (en) | 2011-09-08 | 2011-09-08 | Fluid transmission speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251799U true CN202251799U (en) | 2012-05-30 |
Family
ID=46113043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203379308U Expired - Fee Related CN202251799U (en) | 2011-09-08 | 2011-09-08 | Fluid transmission speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202251799U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202146A (en) * | 2015-10-22 | 2015-12-30 | 吉首市宗南重工制造有限公司 | Mechanical hydraulic direct acting intelligent drive type gearbox |
| CN106224485A (en) * | 2016-09-30 | 2016-12-14 | 长沙中传变速箱有限公司 | Many shift hydraulic transmission gearboxes for engineering truck |
| CN110857729A (en) * | 2018-08-22 | 2020-03-03 | 通用汽车环球科技运作有限责任公司 | Polymer gear |
-
2011
- 2011-09-08 CN CN2011203379308U patent/CN202251799U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202146A (en) * | 2015-10-22 | 2015-12-30 | 吉首市宗南重工制造有限公司 | Mechanical hydraulic direct acting intelligent drive type gearbox |
| CN105202146B (en) * | 2015-10-22 | 2016-05-18 | 吉首市宗南重工制造有限公司 | Machine liquid direct-connected driven gearbox |
| CN106224485A (en) * | 2016-09-30 | 2016-12-14 | 长沙中传变速箱有限公司 | Many shift hydraulic transmission gearboxes for engineering truck |
| CN110857729A (en) * | 2018-08-22 | 2020-03-03 | 通用汽车环球科技运作有限责任公司 | Polymer gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120530 Termination date: 20120908 |