CN204213302U - A kind of heat sinking lubrication automobile gear - Google Patents
A kind of heat sinking lubrication automobile gear Download PDFInfo
- Publication number
- CN204213302U CN204213302U CN201420650745.8U CN201420650745U CN204213302U CN 204213302 U CN204213302 U CN 204213302U CN 201420650745 U CN201420650745 U CN 201420650745U CN 204213302 U CN204213302 U CN 204213302U
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- gear
- lubrication
- oil
- teeth
- oil guide
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Abstract
The utility model discloses a kind of heat sinking lubrication automobile gear, comprise gear, center hole, the gear teeth, teeth groove, gear lubrication part and radiating piece, central hole is in the center of gear, gear is provided with the gear teeth and teeth groove, and gear lubrication part and radiating piece are separately positioned on the both sides of gear; Wherein gear lubrication part comprises at least one oil hole, an oil groove, multiple lubrication channel and multiple Oil Guide passage, and lubrication channel is in the both sides of oil groove respectively with Oil Guide passage and is communicated with oil groove; Radiating piece comprises at least one water injection hole, a tank and multiple heat dissipation channel, and water injection hole is arranged on the other end of gear, and tank is communicated with heat dissipation channel and is in gear inside, enters tank by water injection hole water filling.This heat sinking lubrication automobile gear can utilize self-contained oil lubrication, and Self-lubricating gear outside, inside and the gear be meshed, avoid wearing and tearing, keep good heat radiating again simultaneously, the temperature of gear teeth face is reduced.
Description
Technical field
The utility model relates to a kind of automobile gear, specifically, relates to a kind of heat sinking lubrication automobile gear.
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.Automotive transmission is as the critical piece in car transmissions, for changing the torque and rotational speed of motor, starting to walk, accelerating, travelling and overcoming under the different conditions such as different kinds of roads obstacle to adapt to automobile to the different requirements driving net tractive force of wheel and the speed of a motor vehicle.Automotive transmission mainly relies on the velocity ratio of gear to change speed, completes, certainly lead to friction therebetween between working gear face when motion and the transmission of power in gear mechanism in the interaction of often pair of mesh tooth face and relative movement.For avoiding the direct friction of mechanical part, needing to form oil film between working gear face and working surface is separated, to keep the work efficiency of gear mechanism and to increase the service life.Be divided into two types to the lubrication of gear in automotive transmission: immersion lubrication and splash lubrication, the countershaft assembly in automotive transmission, reverse idler gear assembly and jack shaft two supports are immersed in lubricant oil, are immersion lubrication; Before two axle assemblies, two axle two supports bearings, an axle assembly, an axle, step bearing, odometer are splash lubrication from tooth and gearshift.
But in above-mentioned two kinds of lubricating systems, particularly be in the gear of splash lubrication, the outer gear teeth of gear still likely can not obtain sufficient lubrication, and the oil film between mesh tooth face just can disappear, and the metal surface of two gears is directly contacted, thus there is bonding mutually, when two flank of tooth continue relative movement, the portion of material on the softer flank of tooth to be torn formation rill along glide direction by the harder flank of tooth, goes down for a long time, the tooth root of gear can be caused to rupture, cause significant impact.In addition, in above-mentioned two kinds of modes, the position that gear internal and an axle are connected by key is owing to being in gear, and generally can not get lubrication, the side of key directly contacts with the inner side surface of gear, accumulates over a long period, and the surface of key and gear inner side surface can be caused to wear and tear.And even if scribble lubricant oil, the temperature between mesh tooth face is still very high, is if things go on like this easy to the deterioration of lubricant made in automobile.Therefore, therefore need a kind of automobile gear badly, when external lubrication regulates bad, self-contained oil lubrication can be utilized, keep the oil film between the flank of tooth, oilgear self and the gear be meshed and gear internal, avoid gear wear, extend the working life of automobile gear, good heat radiating can be kept again simultaneously, the temperature of the flank of tooth of engaging gear is reduced, eliminates the thermal stress of gear internal, 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 a kind of heat sinking lubrication automobile gear, self-contained oil lubrication can be utilized, keep the oil film between the flank of tooth, Self-lubricating gear outside, inside and the gear be meshed, avoid gear wear, extend the working life of automobile gear, can good heat radiating be kept again simultaneously, the temperature of the flank of tooth of engaging gear is reduced, eliminate the thermal stress of gear internal, 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:
A kind of heat sinking lubrication automobile gear, comprise: gear, center hole, the gear teeth, teeth groove, gear lubrication part and radiating piece, central hole is in the center of gear, and gear is provided with the gear teeth and teeth groove, and gear lubrication part and radiating piece are separately positioned on the both sides of gear; Wherein gear lubrication part comprises at least one oil hole, an oil groove, multiple lubrication channel and multiple Oil Guide passage, and lubrication channel is in the both sides of oil groove respectively with Oil Guide passage and is communicated with oil groove; Radiating piece comprises at least one water injection hole, a tank and multiple heat dissipation channel, and water injection hole is arranged on the other end of gear, and tank is communicated with heat dissipation channel and is in gear inside, enters tank by water injection hole water filling.
Preferably, oil groove is not communicated with tank, and oil discharge passage is not communicated with heat dissipation channel.
Preferably, each lubrication channel comprises teeth groove oil discharge passage and gear teeth oil discharge passage, and Oil Guide passage is communicated with center hole, and by teeth groove lubrication channel oilgear itself, gear teeth lubrication channel lubrication phase gear, Oil Guide passage oilgear is inner.
More preferably, teeth groove oil discharge passage is arranged in teeth groove, and gear teeth oil discharge passage is arranged in the gear teeth, by teeth groove oil discharge passage and gear teeth oil discharge passage oilgear self and phase gear.
More preferably, each Oil Guide passage comprises Oil Guide oiler, Oil Guide oil outlet and barrier element further, Oil Guide oiler is communicated with oil groove, Oil Guide oil outlet is arranged on the hole wall of center hole, barrier element is between Oil Guide oiler and Oil Guide oil outlet, and barrier element controls the flowing of lubricant oil in Oil Guide passage.
Preferably, barrier element comprises at least two panels barrier sheet, and barrier sheet distributes around the center line of barrier element.
More preferably, the summation of the area of barrier sheet is greater than the total open area of barrier element, the barrier sheet of such barrier element can only open in the direction along Oil Guide oiler to Oil Guide oil outlet, such lubricant oil can only flow to Oil Guide oil outlet from Oil Guide oiler, thus gear internal is lubricated, and prevent the lubricant oil of gear internal from overflowing.
More preferably, in barrier element, barrier sheet adopts elastic material to make.
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 heat sinking lubrication automobile gear that the utility model provides, this automobile gear arranges gear lubrication part and radiating piece respectively in the both sides of gear, self-contained oil lubrication can be utilized, Self-lubricating gear is outside, inner and be meshed gear, keep the oil film between the flank of tooth, avoid gear wear, extend the working life of automobile gear, good heat radiating can be kept again simultaneously, the temperature of the flank of tooth of engaging gear is reduced, eliminate the thermal stress of gear internal, extend the service time of lubricant oil in automobile, therefore its application prospect is very wide.
Accompanying drawing explanation
The plan view of the heat sinking lubrication automobile gear that Fig. 1 provides for the utility model;
The heat sinking that Fig. 2 provides for the utility model lubricates barrier element schematic in automobile gear;
The worm's eye view of the heat sinking lubrication automobile gear that Fig. 3 provides for the utility model;
The sectional view of the heat sinking lubrication automobile gear that Fig. 4 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. 4, for the preferred implementation of the heat sinking lubrication automobile gear that the utility model provides, this automobile gear can utilize self-contained oil lubrication, Self-lubricating gear outside, inside and the gear be meshed, keep the oil film between the flank of tooth, avoid gear wear, extend the working life of automobile gear, good heat radiating can be kept again simultaneously, the temperature of the flank of tooth of engaging gear is reduced, eliminate the thermal stress of gear internal, extend the service time of lubricant oil in automobile, therefore its application prospect is very wide.As shown in Figures 1 to 4, this heat sinking lubrication automobile gear comprises gear 1, center hole 2, the gear teeth 3, teeth groove 4, gear lubrication part 5 and radiating piece 6, center hole 2 is in the center of gear 1, gear 1 is provided with the gear teeth 3 and teeth groove 4, a teeth groove 4 is formed between every two adjacent teeth 3, gear lubrication part 5 and radiating piece 6 are separately positioned on the both sides of gear 1, by the gear teeth and the gear internal of gear lubrication part 5 oilgear outside, radiating piece 6 makes the temperature of the flank of tooth of engaging gear reduce, and eliminates the thermal stress of gear internal.
The plan view of the heat sinking lubrication automobile gear that Fig. 1 provides for the utility model.As shown in Figure 1, gear lubrication part 5 comprises at least one oil hole 51, one oil groove 52, multiple lubrication channel 53 and multiple Oil Guide passage 54, oil groove 52 is communicated with Oil Guide passage 54 with lubrication channel 53, lubrication channel 53 and Oil Guide passage 54 are in the both sides of oil groove 52 respectively, oil groove 52 is entered by oil hole 51 note lubricant oil, lubrication channel 53 is communicated with teeth groove 4, Oil Guide passage 54 is communicated with center hole 2, by lubrication channel 53, lubricant oil in oil groove 52 is derived the gear teeth of oilgear self and the gear teeth of phase gear, it is inner that lubricant oil in oil groove 52 is imported oilgear in center hole 2 by Oil Guide passage 54.
The quantity of lubrication channel 53 is no less than the quantity of Oil Guide passage 54.Preferred lubrication channel 53 is consistent with Oil Guide passage 54 quantity.When the quantity of lubrication channel 53 is consistent with Oil Guide passage 54 quantity, position and each Oil Guide passage 54 position of each lubrication channel 53 can non-one_to_one corresponding or one_to_one corresponding.Now consistent with Oil Guide passage 54 quantity with the quantity of lubrication channel 53, and the position of each lubrication channel 53 and each Oil Guide passage 54 position one_to_one corresponding are that example illustrates, as shown in Figure 1.
Each lubrication channel 53 comprises teeth groove oil discharge passage 531 and gear teeth oil discharge passage 532, teeth groove oil discharge passage 531 is arranged in teeth groove 4, gear teeth oil discharge passage is arranged in the gear teeth 3, by the gear teeth 3 of teeth groove oil discharge passage 531 oilgear self, gear teeth oil discharge passage 532 lubricates the gear teeth of phase gear.
Oil Guide passage 54 and lubrication channel 53 points are in the both sides of oil groove 52, each Oil Guide passage 54 and each lubrication channel 53 one_to_one corresponding.Each Oil Guide passage 54 comprises Oil Guide oiler 541, Oil Guide oil outlet 542 and barrier element 543 further, Oil Guide oiler 541 is communicated with oil groove 52, Oil Guide oil outlet 542 is arranged on the hole wall of center hole 2, barrier element 543 is between Oil Guide oiler 541 and Oil Guide oil outlet 542, and barrier element 543 controls the flowing of lubricant oil in Oil Guide passage 54.
Barrier element 543 comprises at least two panels barrier sheet 5431, and barrier sheet 5431 distributes around the center line of barrier element 543.Barrier element 543 adopts elastic material to make, and barrier sheet adopts elastic material to make.The summation of the area of barrier sheet 5431 is greater than the total open area of barrier element 543, the barrier sheet 5431 of such barrier element 543 can only open along the direction of Oil Guide oiler 541 to Oil Guide oil outlet 542, such lubricant oil can only flow to Oil Guide oil outlet 542 from Oil Guide oiler 541, thus gear internal is lubricated, and prevent the lubricant oil of gear internal from overflowing.When barrier sheet 5431 opens, Oil Guide oiler 541 is communicated with Oil Guide oil outlet 542, and whole Oil Guide passage 54 is unimpeded state, and lubricant oil is through barrier element 543; When barrier sheet 5431 resets, Oil Guide oiler 541 and Oil Guide oil outlet 542 non-interconnected, lubricant oil can not pass barrier element 543, thus prevents the lubricant oil of gear internal from overflowing from gear internal.
The schematic diagram of the barrier element in the self-lubricating automotive gear that Fig. 2 provides for the utility model.As shown in Figure 2, barrier element 543 comprises three barrier sheets 5431, three barrier sheets 5431 are 120 degree of distributions around the center line of barrier element 543, the gross area of three barrier sheets 5431 is greater than the total open area of barrier element 543, the area of every sheet barrier sheet 5431 exceedes 1/3 of the total open area of barrier element 543, when lubricant oil flows to the flowing of Oil Guide oil outlet 542 direction from Oil Guide oiler 541, lubricant oil promotes three barrier sheets 5431 and opens, and lubricant oil is through barrier element 543; When lubricant oil flows to the flowing of Oil Guide oiler 541 direction from Oil Guide oil outlet 542, lubricant oil promotes three barrier sheets 5431 and closes.
The worm's eye view of the heat sinking lubrication automobile gear that Fig. 3 provides for the utility model; The sectional view of the heat sinking lubrication automobile gear that Fig. 4 provides for the utility model.As shown in Figure 3 and Figure 4, radiating piece 6 is arranged on the opposite side of gear 1, radiating piece 6 comprises at least one water injection hole 61, one tank 62 and multiple heat dissipation channel 63, water injection hole 61 is arranged on the other end of gear 1, tank 62 is communicated with heat dissipation channel 63 and is in gear 1 inside, enters tank 62 by water injection hole 61 water filling.
It is inner that heat dissipation channel 63 is arranged on the gear teeth 3, and it is inner that the water in tank 62 is imported the gear teeth 3 by heat dissipation channel 63, eliminates the thermal stress in the gear teeth 3, the temperature of the flank of tooth of engaging gear is reduced.The quantity of heat dissipation channel 63 is no less than the quantity of the gear teeth 3.Preferably, the quantity of heat dissipation channel 63 is consistent with the quantity of the gear teeth 3, thus each gear teeth 3 can be dispelled the heat.
Radiating piece 6 comprises interlayer 64 further, and interlayer 64 is arranged in tank 62 and heat dissipation channel 63, and gear 1 is corroded by anti-sealing.Interlayer 64 adopts heat radiation silicone rubber to make.
Each water injection hole 61 is provided with removable cover, and the water in anti-water stopping trough overflows.Preferably, it is on 90 degree of other ends being distributed in gear 1 that radiating piece 6 comprises four water injection holes, 61, four water injection holes 61 around the center of gear 1, by the water filling simultaneously of four water injection hole 61 feed troughs 62, 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 (10)
1. a heat sinking lubrication automobile gear, it is characterized in that, comprise: gear, center hole, the gear teeth, teeth groove, gear lubrication part and radiating piece, central hole is in the center of gear, gear is provided with the gear teeth and teeth groove, and gear lubrication part and radiating piece are separately positioned on the both sides of gear; Wherein gear lubrication part comprises at least one oil hole, an oil groove, multiple lubrication channel and multiple Oil Guide passage, and lubrication channel is in the both sides of oil groove respectively with Oil Guide passage and is communicated with oil groove; Radiating piece comprises at least one water injection hole, a tank and multiple heat dissipation channel, and water injection hole is arranged on the other end of gear, and tank is communicated with heat dissipation channel and is in gear inside, enters tank by water injection hole water filling.
2. heat sinking lubrication automobile gear according to claim 1, it is characterized in that: oil groove is not communicated with tank, and oil discharge passage is not communicated with heat dissipation channel.
3. heat sinking lubrication automobile gear according to claim 2, it is characterized in that: each lubrication channel comprises teeth groove oil discharge passage and gear teeth oil discharge passage, teeth groove oil discharge passage is arranged in teeth groove, gear teeth oil discharge passage is arranged in the gear teeth, Oil Guide passage is communicated with center hole, by teeth groove lubrication channel oilgear itself, gear teeth lubrication channel lubrication phase gear, Oil Guide passage oilgear is inner.
4. heat sinking lubrication automobile gear according to claim 3, it is characterized in that: each Oil Guide passage comprises Oil Guide oiler, Oil Guide oil outlet and barrier element further, Oil Guide oiler is communicated with oil groove, Oil Guide oil outlet is arranged on the hole wall of center hole, barrier element is between Oil Guide oiler and Oil Guide oil outlet, and barrier element controls the flowing of lubricant oil in Oil Guide passage.
5. heat sinking lubrication automobile gear according to claim 4, it is characterized in that: barrier element comprises at least two panels barrier sheet, barrier sheet distributes around the center line of barrier element, and the summation of the area of barrier sheet is greater than the total open area of barrier element.
6. heat sinking lubrication automobile gear according to claim 5, is characterized in that: in barrier element, barrier sheet adopts elastic material to make.
7. heat sinking lubrication automobile gear according to claim 2, it is characterized in that: heat dissipation channel is arranged on gear teeth inside, it is inner that the water in tank is imported the gear teeth by heat dissipation channel.
8. heat sinking lubrication automobile gear according to claim 7, is characterized in that: the quantity of heat dissipation channel is consistent with the quantity of the gear teeth.
9. heat sinking lubrication automobile gear according to claim 8, it is characterized in that: radiating piece comprises interlayer further, interlayer is arranged in tank and heat dissipation channel.
10. heat sinking lubrication automobile gear according to claim 9, is characterized in that: interlayer adopts heat radiation silicone rubber to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650745.8U CN204213302U (en) | 2014-11-04 | 2014-11-04 | A kind of heat sinking lubrication automobile gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650745.8U CN204213302U (en) | 2014-11-04 | 2014-11-04 | A kind of heat sinking lubrication automobile gear |
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| Publication Number | Publication Date |
|---|---|
| CN204213302U true CN204213302U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650745.8U Expired - Fee Related CN204213302U (en) | 2014-11-04 | 2014-11-04 | A kind of heat sinking lubrication automobile gear |
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| Country | Link |
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| CN (1) | CN204213302U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387724A (en) * | 2017-07-06 | 2017-11-24 | 福建泉海工贸投资集团有限公司 | A kind of hollow ring gear and its production technology |
| CN107606106A (en) * | 2017-08-18 | 2018-01-19 | 张盛银 | Oilgear |
-
2014
- 2014-11-04 CN CN201420650745.8U patent/CN204213302U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387724A (en) * | 2017-07-06 | 2017-11-24 | 福建泉海工贸投资集团有限公司 | A kind of hollow ring gear and its production technology |
| CN107606106A (en) * | 2017-08-18 | 2018-01-19 | 张盛银 | Oilgear |
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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: 20150318 Termination date: 20151104 |
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| EXPY | Termination of patent right or utility model |