CN204239667U - The gear-box of gear driven type auxiliary automobile braking device - Google Patents
The gear-box of gear driven type auxiliary automobile braking device Download PDFInfo
- Publication number
- CN204239667U CN204239667U CN201420651600.XU CN201420651600U CN204239667U CN 204239667 U CN204239667 U CN 204239667U CN 201420651600 U CN201420651600 U CN 201420651600U CN 204239667 U CN204239667 U CN 204239667U
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- gear
- bearing
- output shaft
- lower output
- input shaft
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Abstract
The utility model discloses a kind of gear-box of gear driven type auxiliary automobile braking device, comprise casing and transmitting assemblies, described transmitting assemblies comprises input shaft, upper output shaft and lower output shaft, described upper output shaft is connected with live axle by coupling respectively with lower output shaft, described upper output shaft and lower output shaft are all arranged with a secondary driven gear, described secondary driven gear engagement secondary driving gear, described secondary driving gear is arranged in secondary drive shaft, described secondary drive shaft is also provided with one-level driven gear, described one-level driven gear engagement one-level driving gear, described one-level driving gear is arranged on input shaft.The utility model structure is simple, and gear box structure is reasonable, and bearing capacity is strong, and noise is low.
Description
Technical field
The utility model relates to a kind of vehicle auxiliary device, particularly a kind of gear-box of gear driven type auxiliary automobile braking device.
Background technique
Automobile refers to the fuel such as gasoline, diesel oil, rock gas or the means of transportation that is used as power by motor with the novel energy such as battery, solar energy.Generally there is four or more wheel, do not rely on track or stringing and at the vehicle of land locomotion.Automobile is often used as carrying visitor, goods and traction visitor, goods trailer, also promisingly completes specific transport task or job task and is reequiped or become special-purpose vehicle through being assembled with special device, but does not comprise the machinery specializing in agricultural use.Full trailer and semitrailer there is no self-powered device, just belong to automobile category when they and towing motorcar formed automobile train, within 1885, are 1 year that automobile invention obtains decisive breakthrough.At that time with the Ben Ci of Daimler at same factory, also at research automobile.He almost made petrol engine with Daimler in 1885 simultaneously, was contained on automobile, with the speeds of 12 kilometers per hour, succeeded.
Gear transmission is a kind of type of belt drive most widely used in mechanical transmission.Its velocity ratio is accurate, and efficiency is high, compact structure, reliable operation, and the life-span is long.Involutes Gears Transmission, cycloidal gear transmission and Circular profile gearing etc. can be divided into by the tooth curve of the gear teeth.The transmission be made up of plural gear is called train.According to whether there being the gear of axial-movement gear transmission can be divided into ordinary gear transmission and Planetary Gear Transmission in train, the gear of axial-movement in train, is had just to be called planetary pinion.Gear transmission can be divided into again closed-type gear transmission calculating, gear transmission calculating, open type and semi-open type transmission by its operating conditions.Transmission seal in the case shell of rigidity, and ensure good lubrication, be called closed-type cylindrical gearing, more employing, the gear transmission that especially speed is higher, must closed-type cylindrical gearing be adopted.Exposed drive be expose, good lubrication can not be ensured, only for low speed or unessential transmission.Semi-open type transmission is between therebetween.
Due to vehicle structure restriction, the usual claimed structure of design of the gear train assembly that vehicle uses is more compact, comparatively general industry application is higher for processing request, easily there is brake failure or situation incessantly of stopping in existing brake and drive system for vehicle with tow simultaneously, so need to design a vehicle auxiliary brake system.
Summary of the invention
For the problems referred to above that prior art exists, the purpose of this utility model is the gear-box providing a kind of gear driven type auxiliary automobile braking device.
The technical solution of the utility model is: a kind of gear-box of gear driven type auxiliary automobile braking device, comprise casing and transmitting assemblies, described transmitting assemblies comprises input shaft, upper output shaft and lower output shaft, described upper output shaft is connected with live axle by coupling respectively with lower output shaft, described upper output shaft and lower output shaft are all arranged with a secondary driven gear, described secondary driven gear engagement secondary driving gear, described secondary driving gear is arranged in secondary drive shaft, described secondary drive shaft is also provided with one-level driven gear, described one-level driven gear engagement one-level driving gear, described one-level driving gear is arranged on input shaft.
Preferably, two axle heads of described upper output shaft are respectively provided with on one and export bearing, the upper output bearing going out axle head near described upper output shaft is arranged in output end cap, and another exports bearing and be arranged in output shaft bearing, described upper output shaft bearing is arranged on casing; Bearing is exported under two axle heads of described lower output shaft are respectively provided with one, the lower output bearing going out axle head near described lower output shaft is arranged in lower output end cap, another lower output bearing is arranged in lower output shaft bearing, and described lower output shaft bearing is arranged on casing.
Preferably, two axle heads of described secondary drive shaft are respectively provided with a secondary transmission bearing, and two described secondary transmission bearings are arranged in the pedestal that is arranged on casing respectively.
Preferably, described input shaft is provided with two input shaft bearing, input shaft bearing near described input shaft input end side is arranged in input shaft bearing, described input shaft bearing is arranged on casing, another input shaft bearing is arranged in lower output shaft bearing, and the joint of described input shaft and casing is provided with the oil sealing being arranged on and inputting in end cap.
Preferably, described upper output shaft and lower output shaft are provided with oil sealing with the joint of upper output end cap and lower output end cap respectively near output terminal.
Preferably, stating input shaft bearing is deep groove ball bearing, and described secondary transmission bearing is tapered roller bearing, and described upper output bearing and lower output bearing are selfaligning roller bearing.
Preferably, described casing be provided with for install and lifting hanger.
In sum, the utility model has the following advantages:
The utility model structure is simple, and gear box structure is reasonable, and bearing capacity is strong, and noise is low.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to the utility model preferred embodiment;
Fig. 2 is the structural representation of Fig. 1 middle gear case and lubricating pipe;
Fig. 3 is the structural representation of clutch wheel in Fig. 1.
Embodiment
Do to illustrate in detail, intactly further to the utility model below in conjunction with mode of execution and accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of gear driven type auxiliary automobile braking device, comprises engaging and disengaging gear 1, gear-box 2, the lubricating pipe 3 for lubrication gear box 2 inner driver, braking clamp 4.
Described braking clamp 4 is provided with the tong arm 41 be fixedly installed on automobile chassis, described tong arm 41 is connected with two binding clips 42 along the distribution of tong arm 41 axisymmetrical, mounting board space 4a is provided with between two described binding clips 42, two binding clips 42 being positioned at the both sides of described mounting board space 4a are respectively provided with a friction plate 42a, can expand or reduce mounting board space 4a when described two binding clip 42 actions, described binding clip 42 is provided with protuberance 421 for being connected with tong arm 41, described binding clip 42 is also provided with bight 422, described bight 422 is flexibly connected and drives worm screw 43, described driving worm screw 43 engages turbine 44, described driving worm screw 43 and turbine 44 are arranged on binding clip and promote in housing 45, described turbine 44 is set on live axle 46.
Described tong arm 41 is provided with ear 411, described ear 411 is fixedly connected with binding clip and promotes housing 45.Be provided with spring 47 between two described binding clips 42, respectively with two, the two ends binding clip 42 of described spring 47 is connected, when described spring 47 makes mounting board space 4a change opposite effect power for generation of with binding clip 42 motion.
Described gear-box 2 comprises casing 21 and transmitting assemblies, described transmitting assemblies comprises input shaft 22, upper output shaft 231 and lower output shaft 232, described upper output shaft 231 is connected with live axle 46 by coupling respectively with lower output shaft 232, described upper output shaft 231 and lower output shaft 232 are all arranged with a secondary driven gear 24, described secondary driven gear 24 engages secondary driving gear 25, described secondary driving gear 25 is arranged in secondary drive shaft 26, described secondary drive shaft 26 is also provided with one-level driven gear 27, described one-level driven gear 27 engages one-level driving gear 28, described one-level driving gear 28 is arranged on input shaft 22.
Two axle heads of described upper output shaft 231 are respectively provided with a upper output bearing 23a, the upper output bearing 23a going out axle head near described upper output shaft 231 is arranged in output end cap 232a, another exporting bearing 23a is arranged in output shaft bearing 233a, and described upper output shaft bearing 233a is arranged on casing 21; Two axle heads of described lower output shaft 232 are respectively provided with a lower output bearing 23b, the lower output bearing 23b going out axle head near described lower output shaft 232 is arranged in lower output end cap 232b, another lower output bearing 23b is arranged in lower output shaft bearing 233b, and described lower output shaft bearing 233b is arranged on casing 21.
Two axle heads of described secondary drive shaft 26 are respectively provided with a secondary transmission bearing 261, and two described secondary transmission bearings 261 are arranged in the pedestal 262 that is arranged on casing 21 respectively.
Described input shaft 22 is provided with two input shaft bearing 221, input shaft bearing 221 near described input shaft 22 input end side is arranged in input shaft bearing 222, described input shaft bearing 222 is arranged on casing 21, another input shaft bearing 221 is arranged in lower output shaft bearing 233b, and described input shaft 22 is provided with the joint of casing 21 oil sealing being arranged on and inputting in end cap 223.
Described upper output shaft 231 and lower output shaft 232 are provided with oil sealing with the joint of upper output end cap 232a and lower output end cap 232b respectively near output terminal.
Described input shaft bearing 221 is deep groove ball bearing, and described secondary transmission bearing 261 is tapered roller bearing, and described upper output bearing 23a and lower output bearing 23b is selfaligning roller bearing.
Described casing 21 be provided with for install and lifting hanger 29.
Described lubricating pipe 3 comprises total supplying tube 31 and return tube 32, and described total supplying tube 31 is communicated with first and is in charge of 33, and described first end be in charge of is provided with first point of shower nozzle 33a; Described total supplying tube 31 has also been communicated with second and has been in charge of 34 and the 3rd and is in charge of 35, described second is in charge of 34 has been communicated with two second arms 341, described second end being in charge of 34 is also provided with second point of shower nozzle 34a, and two described second arms 341 are also provided with second shower nozzle 341a; Described 3rd is in charge of 35 ends is also provided with the 3rd point of shower nozzle 35a, and the described 3rd is in charge of 35 has been communicated with three the 3rd arms 351, and three described the 3rd arms 351 are separately installed with the 3rd shower nozzle 351a.
Described first point of shower nozzle 33a is for lubricating the secondary transmission bearing 261 near input end; Described second point of shower nozzle 34a is for lubricating one-level driven gear 27 and one-level driving gear 28; Described two second shower nozzle 341a are for lubricating two input shaft bearing 221; Described 3rd point of shower nozzle 35a is for lubricating secondary driven gear 24 and secondary driving gear 25; Described 3rd shower nozzle 351a is for lubricating upper output bearing 23a, lower output bearing 23b and the secondary transmission bearing 261 near output terminal.
Described engaging and disengaging gear 1 comprises the clutch wheel 15 pulling handle 11 and be arranged on automobile tire transmission shaft, tie up to pull handle 11 side pull rope 12, be arranged on the transmission rope 13 pulling handle 11 opposite side, described transmission rope 13 ties up in slider disc 14, described slider disc 14 is arranged on input shaft 22 and is provided with spline place, described slider disc 14 is provided with latch 141 along its circumferencial direction, described clutch wheel 15 is provided with clutch slot 151 along its circumferencial direction, and described clutch slot 151 has the degree of depth along the change of clutch wheel 15 circumferencial direction.
The described handle 11 that pulls also is connected with Returnning spring 16.
The utility model above-described embodiment is only the use that technical solutions of the utility model are described simultaneously, is only enumerating of technical solutions of the utility model, is not limited to the technical solution of the utility model and protection domain thereof.Equivalent technologies means, equivalent apparatus etc. is adopted to be considered to be to the improvement of the technological scheme disclosed in the utility model claims and specification the scope do not exceeded disclosed in the utility model claims and specification.
Claims (7)
1. the gear-box of a gear driven type auxiliary automobile braking device, it is characterized in that, comprise casing and transmitting assemblies, described transmitting assemblies comprises input shaft, upper output shaft and lower output shaft, described upper output shaft is connected with live axle by coupling respectively with lower output shaft, described upper output shaft and lower output shaft are all arranged with a secondary driven gear, described secondary driven gear engagement secondary driving gear, described secondary driving gear is arranged in secondary drive shaft, described secondary drive shaft is also provided with one-level driven gear, described one-level driven gear engagement one-level driving gear, described one-level driving gear is arranged on input shaft.
2. the gear-box of gear driven type auxiliary automobile braking device as claimed in claim 1, it is characterized in that, two axle heads of described upper output shaft are respectively provided with on one and export bearing, the upper output bearing going out axle head near described upper output shaft is arranged in output end cap, another exporting bearing is arranged in output shaft bearing, and described upper output shaft bearing is arranged on casing; Bearing is exported under two axle heads of described lower output shaft are respectively provided with one, the lower output bearing going out axle head near described lower output shaft is arranged in lower output end cap, another lower output bearing is arranged in lower output shaft bearing, and described lower output shaft bearing is arranged on casing.
3. the gear-box of gear driven type auxiliary automobile braking device as claimed in claim 2, it is characterized in that, two axle heads of described secondary drive shaft are respectively provided with a secondary transmission bearing, and two described secondary transmission bearings are arranged in the pedestal that is arranged on casing respectively.
4. the gear-box of gear driven type auxiliary automobile braking device as claimed in claim 3, it is characterized in that, described input shaft is provided with two input shaft bearing, input shaft bearing near described input shaft input end side is arranged in input shaft bearing, described input shaft bearing is arranged on casing, another input shaft bearing is arranged in lower output shaft bearing, and the joint of described input shaft and casing is provided with the oil sealing being arranged on and inputting in end cap.
5. the gear-box of gear driven type auxiliary automobile braking device as claimed in claim 4, it is characterized in that, described upper output shaft and lower output shaft are provided with oil sealing with the joint of upper output end cap and lower output end cap respectively near output terminal.
6. the gear-box of gear driven type auxiliary automobile braking device as claimed in claim 5, it is characterized in that, stating input shaft bearing is deep groove ball bearing, and described secondary transmission bearing is tapered roller bearing, and described upper output bearing and lower output bearing are selfaligning roller bearing.
7. as arbitrary in claim 1-6 as described in the gear-box of gear driven type auxiliary automobile braking device, it is characterized in that, described casing be provided with for install and lifting hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651600.XU CN204239667U (en) | 2014-11-04 | 2014-11-04 | The gear-box of gear driven type auxiliary automobile braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651600.XU CN204239667U (en) | 2014-11-04 | 2014-11-04 | The gear-box of gear driven type auxiliary automobile braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239667U true CN204239667U (en) | 2015-04-01 |
Family
ID=52769167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651600.XU Expired - Fee Related CN204239667U (en) | 2014-11-04 | 2014-11-04 | The gear-box of gear driven type auxiliary automobile braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239667U (en) |
-
2014
- 2014-11-04 CN CN201420651600.XU patent/CN204239667U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20161104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |