CN204239685U - The automobile-used transmission case of a kind of gear heat radiating type - Google Patents
The automobile-used transmission case of a kind of gear heat radiating type Download PDFInfo
- Publication number
- CN204239685U CN204239685U CN201420650905.9U CN201420650905U CN204239685U CN 204239685 U CN204239685 U CN 204239685U CN 201420650905 U CN201420650905 U CN 201420650905U CN 204239685 U CN204239685 U CN 204239685U
- Authority
- CN
- China
- Prior art keywords
- gear
- automobile
- grades
- radiating type
- heat radiating
- 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 - Fee Related
Links
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses the automobile-used transmission case of a kind of gear heat radiating type, comprise input shaft, described input shaft is provided with one-level initiatively cylindrical gears, described one-level is the passive cylindrical gears of cylindrical gears engagement one-level initiatively, described three grades of active cylindrical gearss engage three grades of passive cylindrical gearss, described one-level is cylindrical gears initiatively, the passive cylindrical gears of one-level, three grades initiatively cylindrical gears and three grades of passive cylindrical gearss are heat radiating type gear structure, described heat radiating type gear structure comprises gear, the gear teeth, teeth groove and radiating piece, wherein radiating piece comprises at least one water injection hole, one tank, multiple heat dissipation channel, water injection hole is arranged on an end face of gear, tank is communicated with heat dissipation channel and is in gear inside, tank is entered by water injection hole water filling.Adopt and tank and heat dissipation channel are set at gear internal, take away the heat of the gear teeth meshing flank of tooth, the temperature of the flank of tooth of engaging gear is reduced, reduce the wearing and tearing of gear, extend the service time of lubricant oil in automobile.
Description
Technical field
The utility model relates to a kind of transmission device, specifically, relates to the automobile-used transmission case of a kind of gear heat radiating type.
Background technique
Gear is the colyliform mechanical parts of the engagement transmitting torque relying on tooth.Gear is by realizing changing rotating speed and moment of torsion, changing moving direction and change the functions such as forms of motion with other dentation mechanical parts (as another gear, tooth bar, worm screw).Due to advantages such as transmission efficiency are high, velocity ratio is accurate, power range is large, gear mechanism extensive use in industrial products, its design and manufaction level directly can have influence on the quality of industrial products.
Gear is main basic transmission element in automobile industry, and the quality of gear directly affects the noise of automobile, stationarity and working life.Gearbox gear is the vitals of motor car engine, for changing the velocity ratio of engine crankshaft and transmission shaft.In the course of the work, by the contact transferring power of the flank of tooth, two flank of tooth are in engagement contact process, and existing rolling also has slip, there is larger pressure stress and frictional force for gearbox gear.
But at the flank of tooth of two phase gears in engagement contact process, particularly in the gear transmission of this high-speed overload of gearbox, because the frictional force between mesh tooth face is comparatively large, relative velocity is large, causes meshing zone temperature high.General meeting scribbles lubricant oil on gear, makes to form oil film between the flank of tooth, reduces wear.But because the friction between mesh tooth face causes temperature too high, easily make deterioration of lubricant again, can not gear lubrication be given, make the wearing and tearing between the flank of tooth more serious.Therefore be necessary to design a kind of heat radiating type automobile gear, the temperature of the flank of tooth of engaging gear is reduced, eliminate the thermal stress of gear internal, reduce the wearing and tearing of gear, extend the service time of lubricant oil in automobile.
Model utility content
For the problems referred to above that prior art exists, the purpose of this utility model is to provide the automobile-used transmission case of a kind of gear heat radiating type, and the temperature of the flank of tooth of engaging gear is reduced, and eliminates the thermal stress of gear internal, reduce the wearing and tearing of gear, extend the service time of lubricant oil in automobile.
For realizing above-mentioned model utility object, the technical solution adopted in the utility model is as follows:
The automobile-used transmission case of a kind of gear heat radiating type, comprise input shaft, described input shaft is provided with one-level initiatively cylindrical gears, described one-level is the passive cylindrical gears of cylindrical gears engagement one-level initiatively, the passive cylindrical gears of described one-level and planet wheel are coaxially arranged in secondary drive shaft, described secondary drive shaft is also provided with the first axle spring regulating axial clearance, described planet wheel is also meshed with gear ring, described gear ring and three grades of active cylindrical gearss are coaxially arranged on three grades of transmission shafts, described three grades of active cylindrical gearss engage three grades of passive cylindrical gearss, described three grades of passive cylindrical gearss are arranged on output shaft, described output shaft is also provided with the second axle spring regulating axial clearance,
Described one-level initiatively cylindrical gears, the passive cylindrical gears of one-level, three grades of active cylindrical gearss and three grades of passive cylindrical gearss is heat radiating type gear structure, described heat radiating type gear structure comprises gear, the gear teeth, teeth groove and radiating piece, the gear teeth are arranged in gear, form a teeth groove between every two adjacent teeth, radiating piece is arranged in gear; Wherein radiating piece comprises at least one water injection hole, a tank, multiple heat dissipation channel, and water injection hole is arranged on an end face of gear, and tank is communicated with heat dissipation channel and is in gear inside, enters tank by water injection hole water filling.
Preferably, heat dissipation channel is arranged on gear teeth inside, and it is inner that the water in tank is imported the gear teeth by heat dissipation channel, eliminates the thermal stress in the gear teeth, the temperature of the flank of tooth of engaging gear is reduced.
Preferably, the quantity of heat dissipation channel is no less than the quantity of the gear teeth.
More preferably, the quantity of heat dissipation channel is consistent with the quantity of the gear teeth, thus each gear teeth can be dispelled the heat.
Preferably, radiating piece comprises interlayer further, and interlayer is arranged in tank and heat dissipation channel, and gear is corroded by anti-sealing.
More preferably, interlayer adopts heat radiation silicone rubber to make.
Preferably, each water injection hole is provided with removable cover, and the water in anti-water stopping trough overflows.
More electedly, radiating piece comprises four water injection holes, and four water injection holes are 90 degree around the center of gear and are distributed on the end face of gear, by the water filling simultaneously of four water injection hole feed troughs, raise the efficiency.
Compared with prior art, the utility model provides a kind of gear heat radiating type automobile-used transmission case, adopt and arrange tank and heat dissipation channel at gear internal, heat dissipation channel is in the gear teeth, eliminates the thermal stress of gear internal, prevent gear tooth deformation, take away the heat of the gear teeth meshing flank of tooth simultaneously, the temperature of the flank of tooth of engaging gear is reduced, reduce the wearing and tearing of gear, extend the service time of lubricant oil in automobile, therefore its application prospect is very wide.
Accompanying drawing explanation
The schematic diagram of the automobile-used transmission case of gear heat radiating type that Fig. 1 provides for the utility model;
The schematic diagram of the heat radiating type gear structure that Fig. 2 provides for the utility model;
The sectional view of the heat radiating type gear structure that Fig. 3 provides for the utility model.
Embodiment
Do to illustrate in detail, intactly further to the utility model below in conjunction with mode of execution and accompanying drawing.
Fig. 1 to Fig. 3 is the preferred implementation of the automobile-used transmission case of gear heat radiating type that the utility model provides, heat radiating type gear structure, the temperature of the flank of tooth of engaging gear is reduced, eliminate the thermal stress of gear internal, reduce the wearing and tearing of gear, extend the service time of lubricant oil in automobile.
The automobile-used transmission case of gear heat radiating type comprises input shaft b1, described input shaft b1 is provided with one-level initiatively cylindrical gears b2, described one-level initiatively cylindrical gears b2 engages the passive cylindrical gears b3 of one-level, described one-level passive cylindrical gears b3 and planet wheel b5 is coaxially arranged on secondary drive shaft b4, described secondary drive shaft b4 is also provided with the first axle spring b41 regulating axial clearance, described planet wheel b5 is also meshed with gear ring b6, described gear ring b6 and three grade of active cylindrical gears b8 is coaxially arranged on three grades of transmission shaft b7, described three grades of active cylindrical gears b8 engage three grades of passive cylindrical gears b9, described three grades of passive cylindrical gears b9 are arranged on output shaft b10, described output shaft b10 is also provided with the second axle spring b11 regulating axial clearance.
Described one-level initiatively cylindrical gears b2, one-level passive cylindrical gears b3, three grades of actives cylindrical gears b8 and three grade of passive cylindrical gears b9 is heat radiating type gear structure, this heat radiating type gear structure comprises gear 1, the gear teeth 2, teeth groove 3 and radiating piece 4, the gear teeth 2 are arranged in gear 1, a teeth groove 3 is formed between every two adjacent teeth 2, radiating piece 4 is arranged in gear, made by radiating piece 4 temperature of the flank of tooth of engaging gear reduce, eliminate the thermal stress of gear internal.
Radiating piece 4 comprises at least one water injection hole 41, one tank 42, multiple heat dissipation channel 43, and water injection hole 41 is arranged on an end face of gear 1, and tank 42 is communicated with heat dissipation channel 43 and is in gear 1 inside, enters tank 42 by water injection hole 41 water filling.Because specific heat of water holds comparatively large, preferably use water as heat radiation solution, other solution also can be selected as heat radiation solution.
It is inner that heat dissipation channel 43 is arranged on the gear teeth 2, and it is inner that the water in tank 42 is imported the gear teeth 2 by heat dissipation channel 43, eliminates the thermal stress in the gear teeth 2, the temperature of the flank of tooth of engaging gear is reduced.The quantity of heat dissipation channel 43 is no less than the quantity of the gear teeth 2.Preferably, the quantity of heat dissipation channel 43 is consistent with the quantity of the gear teeth 2, thus each gear teeth 2 can be dispelled the heat.
Radiating piece 4 comprises interlayer 44 further, and interlayer 44 is arranged in tank 42 and heat dissipation channel 43, and gear 1 is corroded by anti-sealing.Interlayer 44 adopts heat radiation silicone rubber to make.
Each water injection hole 41 is provided with removable cover, and the water in anti-water stopping trough 42 overflows.Preferably, it is on 90 degree of end faces being distributed in gear 1 that radiating piece 4 comprises four water injection holes, 41, four water injection holes 41 around the center of gear 1, by the water filling simultaneously of four water injection hole 41 feed troughs 42, raises the efficiency.
Finally be necessary described herein: above embodiment is only for being described in more detail the technical solution of the utility model; can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.
Claims (8)
1. the automobile-used transmission case of gear heat radiating type, it is characterized in that, comprise input shaft, described input shaft is provided with one-level initiatively cylindrical gears, described one-level is the passive cylindrical gears of cylindrical gears engagement one-level initiatively, the passive cylindrical gears of described one-level and planet wheel are coaxially arranged in secondary drive shaft, described secondary drive shaft is also provided with the first axle spring regulating axial clearance, described planet wheel is also meshed with gear ring, described gear ring and three grades of active cylindrical gearss are coaxially arranged on three grades of transmission shafts, described three grades of active cylindrical gearss engage three grades of passive cylindrical gearss, described three grades of passive cylindrical gearss are arranged on output shaft, described output shaft is also provided with the second axle spring regulating axial clearance,
Described one-level initiatively cylindrical gears, the passive cylindrical gears of one-level, three grades of active cylindrical gearss and three grades of passive cylindrical gearss is heat radiating type gear structure, described heat radiating type gear structure comprises gear, the gear teeth, teeth groove and radiating piece, the gear teeth are arranged in gear, form a teeth groove between every two adjacent teeth, radiating piece is arranged in gear; Wherein radiating piece comprises at least one water injection hole, a tank, multiple heat dissipation channel, and water injection hole is arranged on an end face of gear, and tank is communicated with heat dissipation channel and is in gear inside, enters tank by water injection hole water filling.
2. the automobile-used transmission case of gear heat radiating type according to claim 1, is characterized in that: heat dissipation channel is arranged on gear teeth inside, and it is inner that the water in tank is imported the gear teeth by heat dissipation channel.
3. the automobile-used transmission case of gear heat radiating type according to claim 2, is characterized in that: the quantity of heat dissipation channel is no less than the quantity of the gear teeth.
4. the automobile-used transmission case of gear heat radiating type according to claim 2, is characterized in that: the quantity of heat dissipation channel is consistent with the quantity of the gear teeth.
5. the automobile-used transmission case of gear heat radiating type according to claim 3, it is characterized in that: radiating piece comprises interlayer further, interlayer is arranged in tank and heat dissipation channel.
6. the automobile-used transmission case of gear heat radiating type according to claim 5, is characterized in that: interlayer adopts heat radiation silicone rubber to make.
7. the automobile-used transmission case of gear heat radiating type according to claim 1, is characterized in that: each water injection hole is provided with removable cover.
8. the automobile-used transmission case of gear heat radiating type according to claim 7, is characterized in that: radiating piece comprises four water injection holes, and four water injection holes are 90 degree around the center of gear and are distributed on the end face of gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650905.9U CN204239685U (en) | 2014-11-04 | 2014-11-04 | The automobile-used transmission case of a kind of gear heat radiating type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650905.9U CN204239685U (en) | 2014-11-04 | 2014-11-04 | The automobile-used transmission case of a kind of gear heat radiating type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239685U true CN204239685U (en) | 2015-04-01 |
Family
ID=52769185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650905.9U Expired - Fee Related CN204239685U (en) | 2014-11-04 | 2014-11-04 | The automobile-used transmission case of a kind of gear heat radiating type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204239685U (en) |
-
2014
- 2014-11-04 CN CN201420650905.9U patent/CN204239685U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204239626U (en) | The automobile-used transmission case of a kind of gear lubrication type | |
| CN204239711U (en) | A kind of gear is from the automobile-used transmission device of heat radiation lubricating type | |
| CN204239677U (en) | A kind of lubricating type automobile gear | |
| CN204239730U (en) | The automobile-used gear-box of a kind of gear vibration-damping radiating type | |
| CN204239685U (en) | The automobile-used transmission case of a kind of gear heat radiating type | |
| CN204239675U (en) | A kind of heat radiating type automobile gear | |
| CN204239733U (en) | A kind of gear lubrication formula automotive gearbox | |
| CN105333066A (en) | Speed reducer with anti-backlash structure | |
| CN204239681U (en) | A kind of low noise and wear-resistant automobile gear | |
| CN204239690U (en) | A kind of from heat radiation lubricating type automobile gear | |
| CN204878614U (en) | Heat dissipation automotive gear | |
| CN204239735U (en) | The automobile-used speed reducer of a kind of new gear vibration-damping radiating type | |
| CN204239710U (en) | The automobile-used transmission device of a kind of gear damping lubricating type | |
| CN204213302U (en) | A kind of heat sinking lubrication automobile gear | |
| CN204213314U (en) | The automobile-used speed reducer of a kind of gear dual shock absorption heat radiating type | |
| CN204239621U (en) | The automobile-used gear-box of a kind of gear changable type | |
| CN204239683U (en) | A kind of vibration-damping radiating automobile gear | |
| CN204239670U (en) | The automobile-used speed reducer of a kind of new gear damping lubricating type | |
| CN204213303U (en) | A kind of novel damping heat radiation automobile gear | |
| CN204704375U (en) | A kind of speed reducer | |
| CN204239703U (en) | A kind of low noise and the automobile-used transmission device of wear-resistant gear | |
| CN204239627U (en) | The automobile-used speed reducer of a kind of new gear heat radiation lubricating formula | |
| CN105626839A (en) | Gear-lubricating-type automotive reduction gearbox | |
| CN204267691U (en) | Speed reducer bearing cap | |
| CN204239623U (en) | The automobile-used speed reducer of a kind of gear self lubricating |
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: 20151104 |
|
| EXPY | Termination of patent right or utility model |