CN2924175Y - Synchronous power transmission - Google Patents
Synchronous power transmission Download PDFInfo
- Publication number
- CN2924175Y CN2924175Y CN 200620086676 CN200620086676U CN2924175Y CN 2924175 Y CN2924175 Y CN 2924175Y CN 200620086676 CN200620086676 CN 200620086676 CN 200620086676 U CN200620086676 U CN 200620086676U CN 2924175 Y CN2924175 Y CN 2924175Y
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- CN
- China
- Prior art keywords
- gear
- countershaft
- power take
- gear ring
- synchronous
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a power-taking device which implements taking the power out of the vehicle engine (a transmission or a torque divider) to drive the engine, a gear pump, a water pump, a vacuum pump, a compressor and other devices. The utility model provides a key device which is absolutely necessary to refit the general vehicle device into the special vehicle device and consists of two parts of a gear transmission and a shifting operation. The utility model is characterized in that a synchronous gear ring is arranged between a power-taking device arranged on the middle shaft and the middle shaft gear and is embedded into the middle shaft gear. The utility model can conveniently implement the shifting operation in the driving state of the vehicle or in the rotation state of the power-taking gear, achieves the connection and disconnection of the power-taking device, and has the advantages of small volume, light weight, high reliability and large transmission torsion, etc.
Description
Technical field:
The present invention relates to the transfer unit of power, specifically a kind of synchronous power takeoff.
Background technique:
The power takeoff ubiquity volume of current domestic production is big, Heavy Weight, transfer of torque is little, deficiencies such as manufacturability difference, the power take-off device of the Muncie company invention of the U.S., the patent No. is: 4573365,4573366, it is made up of gear transmission and gear-change operation two-part, the gear transmission part mainly comprises: the housing that aluminium alloy material one-step casting is shaped, power take-off gear with the normal engagement of vehicle gear box (or transfer case) driving gear, jack shaft, the internal spline structure in conjunction with gear ring (clutch collar), the output shaft of driven gear of a pair of normal engagement (countershaft-gear and output shaft gear) and band external splines, be processed with the mounting hole of two pairs of symmetries on the housing, on the wherein a pair of mounting hole power take-off gear be installed, countershaft-gear, clutch collar (gear ring), jack shaft; Another is to being equipped with output shaft gear and output shaft on the mounting hole; The gear-change operation part mainly comprises: the housing that aluminium alloy material one-step casting is shaped, this housing cooperates a formation complete power takeoff shell construction with the housing of gear transmission part, comprises the gear shift trigger component, parts such as shift fork and shift fork baffle plate.The prong of shift fork is positioned on the joint gear ring of gear transmission part; When the gearshift trigger component rotates, the sincere sub-movement therewith of spring in the gear shift trigger component; Thereby the shift fork baffle plate is rotated, and the shift fork baffle plate drives also and then motion of shift fork; Shift fork promotes to engage gear ring and moves laterally, make power take-off gear and countershaft-gear enter engagement or disengaged position, its advantage is that volume is little, in light weight, reliability is high, transfer of torque is big, but must be when power take-off gear is static, just can carry out during its gear-change operation, bring a lot of inconveniences to use.
Summary of the invention:
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of simple in structure, synchronous power takeoff that can carry out gear-change operation under the power take-off gear rotation status easily is provided.
The utility model can reach by following measure:
A kind of synchronous power takeoff is made up of gear transmission and gear-change operation two-part, it is characterized in that embedding between countershaft-gear and power take-off gear gear ring synchronously, and gear ring and power take-off gear, countershaft-gear are assemblied on the jack shaft jointly synchronously.
Above-mentioned synchronous gear ring is made by the abrasion-resistant powder powder material, as: tin bronze, pottery etc. to increase its performance, prolong its working life.
Above-mentioned power take-off gear combines with countershaft-gear to move and comprises: the clutch collar of internal spline structure is subjected to the effect of shift fork, pass through synchronous gear ring to power take-off gear external splines gear ring one side shifting by countershaft-gear external splines gear ring one side, at first promoting synchronous gear ring contacts to power take-off gear external splines gear ring, gear ring drives clutch collar synchronously, countershaft-gear rotates, clutch collar is subjected to the effect of shift fork to continue to move to the working position, transmits by the torque of power take-off gear to countershaft-gear.
The separating action of above-mentioned power take-off gear and countershaft-gear comprises: the clutch collar of internal spline structure is subjected to the effect of shift fork, pass through synchronous gear ring to countershaft-gear external splines gear ring one side shifting by power take-off gear external splines gear ring one side, at first promote synchronous gear ring and power take-off gear external splines gear ring is separated, clutch collar is subjected to the effect of shift fork to continue to move to the disengaging configuration, realizes the disengaging of power take-off gear and countershaft-gear.
The utility model is after embedding synchronous gear ring on the countershaft-gear, under the effect of gear-change operation mechanism, be implemented in and carry out gear-change operation under the power take-off gear rotation status easily, and have easy to use, simple to operate, volume is little, in light weight, advantage such as reliability is high, transfer of torque is big.
Description of drawings:
Accompanying drawing is a structural representation of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
As shown in drawings, a kind of synchronous power takeoff, form by gear transmission and gear-change operation two-part, the gear transmission part mainly comprises: the housing 1 that aluminium alloy material one-step casting is shaped, power take-off gear 2 with the normal engagement of vehicle gear box (or transfer case) driving gear is arranged in the housing 1, synchronous gear ring 3, jack shaft 4, the internal spline structure in conjunction with gear ring (clutch collar) 5, the output shaft 7 of driven gear of a pair of normal engagement (countershaft-gear 8 and output shaft gear 6) and band external splines, be processed with sending out of two pairs of symmetries on the housing 1 and adorn the hole, wherein, jack shaft 4 is installed on a pair of mounting hole, power take-off gear 2 is installed on the jack shaft 4, synchronous gear ring 3, countershaft-gear 8, clutch collar 5; Another is to being equipped with output shaft 7 on the mounting hole, output shaft gear 6 is installed on the output shaft 7, gear ring 3 is contained on the jack shaft 4 synchronously, between power take-off gear 2 and countershaft-gear 8, gear ring 3 is made by the abrasion-resistant powder powder material synchronously, as: tin bronze, pottery etc., the gear-change operation part is same as the prior art, this does not give unnecessary details, when the gearshift trigger component rotates, and the sincere sub-movement therewith of spring in the gear shift trigger component; Thereby the shift fork baffle plate is rotated, and the shift fork baffle plate drives also and then motion of shift fork; Shift fork promotes clutch collar and moves laterally, and makes power take-off gear 2 drive countershaft-gears 8 through synchronous gear ring 3 and enters engagement or disengaged position.
The utility model power take-off gear comprises with the action that combines of countershaft-gear: the clutch collar of internal spline structure is subjected to the effect of shift fork, pass through synchronous gear ring to power take-off gear external splines gear ring one side shifting by countershaft-gear external splines gear ring one side, at first promoting synchronous gear ring contacts to power take-off gear external splines gear ring, gear ring drives clutch collar synchronously, countershaft-gear rotates, clutch collar is subjected to the effect of shift fork to continue to move to the working position, transmits by the torque of power take-off gear to countershaft-gear.
The separating action of the utility model power take-off gear and countershaft-gear comprises: the clutch collar of internal spline structure is subjected to the effect of shift fork, by power take-off gear external splines gear ring one side through synchronous gear ring to countershaft-gear external splines gear ring one side shifting, at first promote synchronous gear ring and power take-off gear external splines gear ring is separated.Clutch collar is subjected to the effect of shift fork to continue to move to the disengaging configuration, realize the disengaging of power take-off gear and countershaft-gear, the utility model has realized that power takeoff carries out the function of gear-change operation easily under the power take-off gear rotation status, and has advantages such as volume is little, in light weight, reliability is high, transfer of torque is big.
Claims (4)
1, a kind of synchronous power takeoff is made up of gear transmission and gear-change operation two-part, it is characterized in that having embedded between countershaft-gear and power take-off gear synchronous gear ring, and gear ring and power take-off gear, countershaft-gear are assemblied on the jack shaft jointly synchronously.
2, a kind of synchronous power takeoff according to claim 1 is characterized in that countershaft-gear embeds synchronous gear ring with power take-off gear to corresponding end face, and gear ring is made by the abrasion-resistant powder powder material synchronously.
3, a kind of synchronous power takeoff according to claim 1, it is characterized in that power take-off gear comprises with the action that combines of countershaft-gear: the clutch collar of internal spline structure is subjected to the effect of shift fork, pass through synchronous gear ring to power take-off gear external splines gear ring one side shifting by countershaft-gear external splines gear ring one side, at first promote synchronous gear ring to power take-off gear external splines gear ring by touching, gear ring drives clutch collar synchronously, countershaft-gear rotates, be subjected to the effect of shift fork to continue to move to the working position by trap, transmit by the torque of power take-off gear to countershaft-gear.
4, a kind of synchronous power takeoff according to claim 1, the separating action that it is characterized in that power take-off gear and countershaft-gear comprises: the clutch collar of internal spline structure is subjected to the effect of shift fork, pass through synchronous gear ring to countershaft-gear external splines gear ring one side shifting by power take-off gear external splines gear ring one side, at first promote synchronous gear ring and power take-off gear external splines gear ring is separated, clutch collar is subjected to the effect of shift fork to continue to move to the disengaging configuration, realizes the disengaging of power take-off gear and countershaft-gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620086676 CN2924175Y (en) | 2006-07-14 | 2006-07-14 | Synchronous power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620086676 CN2924175Y (en) | 2006-07-14 | 2006-07-14 | Synchronous power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924175Y true CN2924175Y (en) | 2007-07-18 |
Family
ID=38260607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620086676 Expired - Lifetime CN2924175Y (en) | 2006-07-14 | 2006-07-14 | Synchronous power transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924175Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627141A (en) * | 2015-10-28 | 2017-05-10 | 三江瓦力特特种车辆有限公司 | Transfer case shifting protection and alarm device |
-
2006
- 2006-07-14 CN CN 200620086676 patent/CN2924175Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627141A (en) * | 2015-10-28 | 2017-05-10 | 三江瓦力特特种车辆有限公司 | Transfer case shifting protection and alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070718 |
|
| EXPY | Termination of patent right or utility model |