CN210715794U - High-efficient low-loss acceleration mechanism - Google Patents
High-efficient low-loss acceleration mechanism Download PDFInfo
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- CN210715794U CN210715794U CN201921468947.XU CN201921468947U CN210715794U CN 210715794 U CN210715794 U CN 210715794U CN 201921468947 U CN201921468947 U CN 201921468947U CN 210715794 U CN210715794 U CN 210715794U
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- 230000001133 acceleration Effects 0.000 title claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 8
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- 230000005611 electricity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model relates to a high-efficiency low-loss speed increasing mechanism, which comprises a rotary vane pump, wherein the rotary vane pump is provided with a connector; an acceleration rate part, the acceleration rate part includes fixture block, outer loop, a plurality of planet wheel and output shaft, the face of fixture block is equipped with the butt joint chamber, the butt joint chamber with the connector is fixed mutually, the inner wall of outer loop is equipped with a pair of joint hole, the fixture block is located in the outer loop, just the relative both ends of fixture block respectively are equipped with the lug, the lug stretches into in the joint hole, the internal surface of outer loop is equipped with friction line, and a plurality of planet wheels enclose into the round and are located in the outer loop, the surface of planet wheel with the internal surface of outer loop contacts, the output shaft be located in the middle of a plurality of planet wheels and with the surface looks friction of planet wheel. The connector drives the clamping block to rotate, the clamping block drives the outer ring to rotate, and the whole structure is simple, the manufacturing cost is low, the transmission efficiency is high, and the energy loss is small.
Description
Technical Field
The utility model relates to a speed increasing device field especially relates to a high-efficient low-loss acceleration mechanism.
Background
In order to ensure that the generator set can continuously and efficiently generate electricity, an accelerating device is generally arranged in some generator sets, the accelerating device generally utilizes an input shaft to drive a planet wheel to rotate, and the planet wheel drives an output shaft to rotate and accelerate the output shaft, however, most of common accelerating devices have the defects of poor transmission efficiency, serious energy loss and complex structure, and the practical value is lower.
Disclosure of Invention
An object of the utility model is to provide a high-efficient low-loss acceleration mechanism to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-efficiency low-loss speed-increasing mechanism comprises a rotary vane pump, wherein the rotary vane pump is provided with a connector capable of rotating automatically; an acceleration rate part, the acceleration rate part includes fixture block, outer loop, a plurality of planet wheel and output shaft, the face of fixture block is equipped with the butt joint chamber, the butt joint chamber with the connector is fixed mutually, the inner wall of outer loop is equipped with a pair of joint hole, the fixture block is located in the outer loop, just the relative both ends of fixture block respectively are equipped with the lug, the lug stretches into in the joint hole, the internal surface of outer loop is equipped with friction line, and a plurality of planet wheels enclose into the round and are located in the outer loop, the surface of planet wheel with the internal surface of outer loop contacts, the output shaft be located in the middle of a plurality of planet wheels and with the surface looks friction of planet wheel.
Further, the speed increasing portion further comprises a base, a plurality of mounting grooves are formed in the base, the mounting grooves correspond to the planet wheels one to one, and the planet wheels are mounted in the mounting grooves.
Further, the planet wheel includes gyro wheel, roller bearing and first bearing, first bearing is located in the mounting groove, just the size of first bearing with the size phase-match of mounting groove, first bearing cover is in outside the outer surface of one end wherein of the roller bearing, the roller bearing is located the center pin position of gyro wheel just runs through the gyro wheel, the roller bearing with gyro wheel integrated into one piece.
Furthermore, the speed increasing portion further comprises a positioning frame, a plurality of through holes are formed in the positioning frame, the through holes correspond to the planet wheels one to one, a second bearing is sleeved on the outer surface of the other end, away from the first bearing, of the rolling shaft, and the second bearing is located in the through holes.
Furthermore, the locating rack comprises a bottom plate and an annular protection wall, the through hole is formed in the bottom plate, the protection wall is connected with the bottom plate, the planet wheel is located in the protection wall, a plurality of notches are formed in the protection wall, the notches correspond to the planet wheel in a one-to-one mode, the planet wheel is exposed out of the notches from the inside of the protection wall, the protection wall is located in the outer ring, and a gap exists between the protection wall and the outer ring.
Further, the butt joint chamber is cylindric, the butt joint chamber runs through the fixture block, the output shaft passes the butt joint chamber, the connector is equipped with the groove of stepping down, the notch orientation in groove of stepping down the butt joint chamber, just the output shaft stretches into in the groove of stepping down.
Further, the outer surface of the connector is fixed with the inner surface of the butt joint cavity.
Further, an oil outlet is formed in the inner wall of the abdicating groove.
Furthermore, an oil conveying hole is formed in the output shaft, an opening of the oil conveying hole is located in the abdicating groove, the extending direction of the oil conveying hole is the same as the extending direction of the output shaft, at least one through hole is formed in the side wall of the output shaft, the through hole is communicated with the oil conveying hole, and the opening of the through hole faces the planet wheel.
Furthermore, an accommodating groove is formed in one side of the rotary vane pump, the connector is located in the accommodating groove, the outer ring is located in the accommodating groove, and an oil return hole is formed in the accommodating groove.
The utility model has the advantages that: the connector drives the fixture block is rotatory, the fixture block drives the outer loop is rotatory, the outer loop drives through friction the planet wheel is rotatory, the planet wheel drives the output shaft through friction and rotates, whole simple structure, manufacturing cost is lower, and transmission efficiency is high, and energy loss is little.
Drawings
The figures further illustrate the invention, but the embodiments in the figures do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural view of a rotating shaft and a connecting head;
FIG. 4 is a schematic structural view of a speed increasing portion;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is an exploded view of FIG. 4;
FIG. 7 is an exploded view of the planet and the cage;
FIG. 8 is a partially exploded view of the planet gears and the output shaft;
fig. 9 is a sectional view of the output shaft.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present invention provides a high-efficiency low-loss speed increasing mechanism, which includes a rotary vane pump 100 and a speed increasing portion 200. One side of the rotary vane pump 100 is provided with a containing groove 1, a rotary shaft 2 is arranged in the rotary vane pump 100, one end of the rotary shaft 2 is connected with an external power mechanism (not shown), and the rotary shaft 2 is driven to rotate by the external power mechanism (not shown). The other end of rotation axis 2 is equipped with connector 3, connector 3 with rotation axis 2 integrated into one piece, connector 3 is located in accepting groove 1, connector 3 is kept away from the one side of rotation axis 2 is equipped with the groove of stepping down 31, the inner wall of the groove of stepping down 31 is equipped with oil-out 32, still be equipped with oil gallery 11 in the accepting groove 1. An oil tank is arranged in the rotary vane pump 100, cooling oil is filled in the oil tank, the oil tank is communicated with the oil outlet 32, and the cooling oil is thrown into the abdicating groove 31 through the rotation of the rotating shaft 2. Because it is the familiar means of technical staff in the field to rotate the cooling oil through the pump and throw away the pump, the utility model discloses a common oily means of throwing away is used, so the utility model discloses do not give unnecessary details to its detailed structure.
As shown in fig. 1 to 6, the speed increasing portion 200 includes a fixture block 4, an outer ring 5, three planetary wheels 6, an output shaft 7, a base 8, and a positioning frame 9. The face of fixture block 4 is equipped with butt joint chamber 41, butt joint chamber 41 is cylindric, butt joint chamber 41 runs through fixture block 4, the surface of connector 3 is equipped with external screw thread 33, the internal surface of butt joint chamber 41 is equipped with internal thread 42, connector 3 stretches into in the butt joint chamber 41, just external screw thread 33 with internal thread 42 connects soon mutually. The inner wall of the outer ring 5 is provided with a pair of clamping holes 51, the clamping holes 51 are located on two opposite sides of the outer ring 5, the fixture block 4 is located in the outer ring 5, the two opposite ends of the fixture block 4 are respectively provided with a projection 43, the projections 43 extend into the clamping holes 51 and are mutually buckled, the rotating shaft 2 drives the fixture block 4 to rotate, and the fixture block 4 drives the outer ring 5 to rotate. The outer ring 5 is located in the accommodating groove 1, friction lines are arranged on the inner surface of the outer ring 5, three planet wheels 6 are enclosed into a circle and located in the outer ring 5, the outer surface of each planet wheel 6 is in contact with the inner surface of the outer ring 5, the outer ring 5 drives the planet wheels 6 to rotate under the action of the friction lines when rotating, and the planet wheels 6 are driven to rotate through mutual friction, so that the transmission efficiency is higher and the transmission is more stable and coherent compared with the traditional gear transmission. Planet wheel 6 includes gyro wheel 61, roller 62, first bearing 63 and second bearing 64, roller 62 is located the center pin position of gyro wheel 61 just runs through gyro wheel 61, roller 62 with gyro wheel 61 integrated into one piece, first bearing 63 cover is in the outer surface of one end wherein of roller 62. Base 8 is located planet wheel 6 is kept away from one side of connector 3, be equipped with the screw hole around accepting groove 1, the screw hole with accepting groove 1 is in on the same side of rotary vane pump 100, base 8 through the screw with the screw hole is twisted and is closed and fix on rotary vane pump 100, just base 8 covers wholly accepting groove 1. Be equipped with three mounting groove 81 on the base 8, mounting groove 81 with planet wheel 6 one-to-one, planet wheel 6 installs in mounting groove 81. The first bearing 63 is located in the mounting groove 81, and the size of the first bearing 63 is matched with that of the mounting groove 81. The mounting groove 81 can limit the planet wheel 6, and the first bearing 63 can prevent the planet wheel 6 from rubbing with the mounting groove 81.
As shown in fig. 6 to 8, the locating frame 9 is located on one side of the planet gear 6 close to the connector 3, the locating frame 9 includes a bottom plate 91 and an annular protective wall 92, a plurality of through holes 93 are formed in the bottom plate 91, the through holes 93 correspond to the planet gears 6 one to one, the three through holes 93 correspond to the three mounting grooves 81 respectively, the three through holes 93 and the three mounting grooves 81 are drilled and grooved through a coaxial processing process, each through hole 93 and the corresponding mounting groove 81 have the same central axis, a second bearing 64 is sleeved on the outer surface of the other end of the roller 62 away from the first bearing 63, the second bearing 64 is located in the through hole 93, the through hole 93 can limit the planet gear 6, and the second bearing 64 can prevent the planet gear 6 from rubbing against the through hole 93. The protection wall 92 is substantially cylindrical, the protection wall 92 is connected with the bottom plate 91, the planetary gear 6 is located in the protection wall 92, three notches 94 are formed in the protection wall 92, the notches 94 correspond to the planetary gear 6 one by one, the planetary gear 6 is partially exposed out of the notches 94 from the protection wall 92, the protection wall 92 is located in the outer ring 5, and a gap exists between the protection wall 92 and the outer ring 5. The outer ring 5, when rotating, will rub against the planet wheels 6 in the gap 94 without coming into contact with the protective wall 92. The positioning frame 9 is fixed on the base 8 through screws.
As shown in fig. 3-9, the output shaft 7 is located in the middle of the three planetary wheels 6 and rubs against the outer surface of the planetary wheels 6, the outer ring 5 drives the planetary wheels 6 to rotate, and the three planetary wheels 6 drive the output shaft 7 to rotate, so that the rotation speed of the output shaft 7 is faster than that of the rotating shaft 2, thereby achieving the effect of increasing the speed. The connector 3 drives the fixture block 4 is rotatory, the fixture block 4 drives the outer ring 5 is rotatory, the outer ring 5 drives through friction the planet wheel 6 is rotatory, the planet wheel 6 drives output shaft 7 through friction and rotates, whole simple structure, manufacturing cost is lower, and transmission efficiency is high, and energy loss is little. The output shaft 7 penetrates through the butt joint cavity 41, the notch of the abdicating groove 31 faces the butt joint cavity 41, and the output shaft 7 extends into the abdicating groove 31. The output shaft 7 penetrates through the base 8 and the positioning frame 9, a first shaft hole 73 and a second shaft hole 74 are respectively formed in the positions, corresponding to the positions, where the output shaft 7 penetrates through, of the base 8 and the positioning frame 9, the first shaft hole 73 and the second shaft hole 74 are drilled through a coaxial machining process, and the first shaft hole 73 and the second shaft hole 74 have the same central axis. The output shaft 7 is not in contact with the receding groove 31, and the cooling oil in the rotary vane pump 100 flows out from the oil outlet 32. The output shaft 7 is provided with an oil conveying hole 71, an opening of the oil conveying hole 71 is located in the receding groove 31, an extending direction of the oil conveying hole 71 is the same as an extending direction of the output shaft 7, the side wall of the output shaft 7 is provided with at least one through hole 72, the through hole 72 is communicated with the oil conveying hole 71, an opening of the through hole 72 faces the planet wheel 6, when cooling oil flows out from the oil outlet 32, the cooling oil can enter the output shaft 7 from the oil conveying hole 71 to cool the output shaft 7, the cooling oil which has absorbed heat of the output shaft 7 flows to the planet wheel 6 from the through hole 72, then flows to the accommodating groove 1 from the planet wheel 6, and flows back to the inside of the vane pump 100 from the accommodating groove 1 through the oil return hole 11, so that the circulating flow of the cooling oil is completed.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a high-efficient low-loss acceleration mechanism which characterized in that includes:
the rotary vane pump is provided with a connector capable of rotating automatically;
an acceleration rate part, the acceleration rate part includes fixture block, outer loop, a plurality of planet wheel and output shaft, the face of fixture block is equipped with the butt joint chamber, the butt joint chamber with the connector is fixed mutually, the inner wall of outer loop is equipped with a pair of joint hole, the fixture block is located in the outer loop, just the relative both ends of fixture block respectively are equipped with the lug, the lug stretches into in the joint hole, the internal surface of outer loop is equipped with friction line, and a plurality of planet wheels enclose into the round and are located in the outer loop, the surface of planet wheel with the internal surface of outer loop contacts, the output shaft be located in the middle of a plurality of planet wheels and with the surface looks friction of planet wheel.
2. A high efficiency low loss rate of acceleration mechanism of claim 1, characterized by: the speed increasing part further comprises a base, a plurality of mounting grooves are formed in the base, the mounting grooves correspond to the planet wheels one to one, and the planet wheels are mounted in the mounting grooves.
3. A high efficiency low loss rate of acceleration mechanism of claim 2, characterized by: the planet wheel includes gyro wheel, roller bearing and first bearing, first bearing is located in the mounting groove, just the size of first bearing with the size phase-match of mounting groove, first bearing cover is in the outside surface of one end wherein of roller bearing, the roller bearing is located the center pin position of gyro wheel just runs through the gyro wheel, the roller bearing with gyro wheel integrated into one piece.
4. A high efficiency low loss rate of acceleration mechanism of claim 3, characterized by: the speed increasing portion further comprises a positioning frame, a plurality of through holes are formed in the positioning frame, the through holes correspond to the planet wheels one to one, a second bearing is sleeved on the outer surface of the other end, far away from the first bearing, of the rolling shaft, and the second bearing is located in the through holes.
5. An efficient low-loss speed increasing mechanism according to claim 4, wherein: the locating rack comprises a bottom plate and an annular protecting wall, the through hole is formed in the bottom plate, the protecting wall is connected with the bottom plate, the planet wheel is located in the protecting wall, a plurality of notches are formed in the protecting wall, the notches correspond to the planet wheel in a one-to-one mode, the planet wheel is exposed out of the notches from the inside of the protecting wall, the protecting wall is located in the outer ring, and a gap exists between the protecting wall and the outer ring.
6. A high efficiency low loss rate of acceleration mechanism of claim 1, characterized by: the butt joint chamber is cylindric, the butt joint chamber runs through the fixture block, the output shaft passes the butt joint chamber, the connector is equipped with the groove of stepping down, the notch orientation in groove of stepping down the butt joint chamber, just the output shaft stretches into in the groove of stepping down.
7. An efficient low-loss speed increasing mechanism according to claim 6, wherein: the outer surface of the connector is fixed with the inner surface of the butt joint cavity.
8. A high efficiency low loss rate of acceleration mechanism of claim 7, characterized by: an oil outlet is formed in the inner wall of the abdicating groove.
9. A high efficiency low loss rate of acceleration mechanism of claim 8, characterized by: the output shaft is provided with an oil conveying hole, an opening of the oil conveying hole is located in the abdicating groove, the extending direction of the oil conveying hole is the same as the extending direction of the output shaft, the side wall of the output shaft is provided with at least one through hole, the through hole is communicated with the oil conveying hole, and the opening of the through hole faces the planet wheel.
10. A high efficiency low loss rate of acceleration mechanism of claim 9, characterized by: one side of the rotary vane pump is provided with an accommodating groove, the connector is positioned in the accommodating groove, the outer ring is positioned in the accommodating groove, and an oil return hole is formed in the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468947.XU CN210715794U (en) | 2019-09-03 | 2019-09-03 | High-efficient low-loss acceleration mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921468947.XU CN210715794U (en) | 2019-09-03 | 2019-09-03 | High-efficient low-loss acceleration mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN210715794U true CN210715794U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921468947.XU Expired - Fee Related CN210715794U (en) | 2019-09-03 | 2019-09-03 | High-efficient low-loss acceleration mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594374A (en) * | 2019-09-03 | 2019-12-20 | 广东广顺新能源动力科技有限公司 | High-efficient low-loss acceleration mechanism |
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2019
- 2019-09-03 CN CN201921468947.XU patent/CN210715794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594374A (en) * | 2019-09-03 | 2019-12-20 | 广东广顺新能源动力科技有限公司 | High-efficient low-loss acceleration mechanism |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |