CN215521718U - Isolator with buffer mechanism - Google Patents
Isolator with buffer mechanism Download PDFInfo
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- CN215521718U CN215521718U CN202121900427.9U CN202121900427U CN215521718U CN 215521718 U CN215521718 U CN 215521718U CN 202121900427 U CN202121900427 U CN 202121900427U CN 215521718 U CN215521718 U CN 215521718U
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- buffer
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- isolator
- drive shaft
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Abstract
The utility model relates to a one-way clutch with a buffer mechanism, which comprises: the device comprises a shell, wherein a plurality of flitch plates are welded on one side of the shell; the lower surface of the outer ring is fixedly provided with a plurality of limiting blocks; the outer wall of the inner ring is provided with a plurality of wedge-shaped grooves; a roller; a buffer mechanism; a drive shaft; compared with the prior art, the one-way device with the buffering mechanism can prevent the shell from falling off due to vibration and can prevent the phenomenon that the one-way device is damaged due to instantaneous impact when being started, the service life of the one-way device is prolonged, and the driving shaft is good in high and low temperature resistance, high in strength, firm, durable and good in waterproof performance.
Description
Technical Field
The utility model relates to a one-way clutch with a buffer mechanism.
Background
When an automobile engine is started, a starter drives a flywheel of the engine to rotate, and then the engine can be started; after the engine is ignited and started, the rotating speed of the flywheel can quickly exceed the rotating speed of the starter, so that in order to avoid the reverse driving of the starter to rotate by the engine, a one-way clutch, also called an overrunning clutch, is arranged between the engine and the starter, so that after the rotating speed of the engine exceeds the rotating speed of the starter, the one-way clutch is separated, thereby preventing the engine from driving the starter to rotate, and the electric vehicle is also provided with the one-way clutch; when the electric vehicle is shifted from a high gear to a low gear, because the output shaft just breaks away from the high-speed gear, the output shaft still has a higher rotating speed, therefore, after the output shaft is connected with the low-speed gear, the output shaft and the low-speed gear have the same speed, a speed reduction process is required to be carried out on the output shaft, otherwise, the output shaft can reversely drive the low-speed gear to rotate, therefore, an isolator is also arranged on the electric vehicle to prevent the output shaft from reversely driving the low-speed gear, for example, the utility model with the application number of CN201820182170.X discloses an automobile isolator, a shell, a transmission shaft shock pad and an oil storage box, the middle side of the shell is provided with a transmission shaft, the transmission shaft is connected with the shell through a sleeve joint, the left side of the transmission shaft is provided with a clamping groove, the clamping groove is connected with the transmission shaft through a thread, the inner side of the shell is provided with the oil storage box, the outer side of the oil storage box is provided with the shock pad, the utility model discloses a starter, including the oil storage box, the shock pad, the oil storage box, the motor, the starter is used for starting, the shock pad is connected in the oil storage box through pasting, the oil storage box inboard is equipped with the stationary blade, the stationary blade is through welded connection in the oil storage box, be equipped with the ball on the stationary blade, the shock pad is by natural rubber piece, butyl rubber piece and butyronitrile rubber piece combination this kind of isolator in the use, although the life of isolator has been improved, but in the use, when the starter is started at first, the electric current increases in the twinkling of an eye, make the isolator can bear very big power, thereby cause the damage of isolator easily, transmission shaft or the drive shaft of isolator can not be high low temperature simultaneously, intensity is low, hardness is little, can not waterproof durable, life is short, the noise is big, and the isolator shell drops easily, from this, it is necessary to make the improvement.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving one of the technical problems of the prior art.
The technical scheme of the utility model is realized as follows: an isolator with a buffer mechanism, comprising:
the device comprises a shell, wherein a plurality of flitch plates are welded on one side of the shell;
the lower surface of the outer ring is fixedly provided with a plurality of limiting blocks;
the outer wall of the inner ring is provided with a plurality of wedge-shaped grooves;
a roller;
a buffer mechanism;
a drive shaft;
wherein, the shell cover is established on the outer loop, outer loop and inner ring all are the ring form, the inner ring is installed in the outer loop, and a plurality of flitches correspond each other with a plurality of stoppers, be provided with the jack on the flitch, jack and stopper are mutually supported, the roller passes through the wedge groove setting between outer loop and inner ring, buffer gear and outer loop fixed connection, the drive shaft passes through the keyway and is connected with the buffer gear transmission.
The buffer mechanism further includes:
the buffer device comprises a buffer shell, a bearing and a driving device, wherein an installation cavity is arranged in the buffer shell;
the key groove is arranged in the center of the driving wheel;
a cover plate;
a plurality of pressing teeth;
a return spring;
wherein, the installation cavity becomes a plurality of oil pockets through a plurality of baffle evenly distributed, be provided with the recess on the lateral wall of oil pocket, the drive wheel passes through the keyway and is connected with drive shaft transmission, and a plurality of pressure teeth evenly set up in the periphery of drive wheel and correspond each other with a plurality of oil pockets, the lateral wall ability of pressing the tooth is laminated with the lateral wall of oil pocket, the drive wheel sets up in buffer case's installation cavity, it is airtight with a plurality of oil pockets that the apron passes through the fix with screw on buffer case, reset spring sets up between the lateral wall of pressing the lateral wall of tooth and oil pocket, it has hydraulic oil to fill in the oil pocket.
The drive shaft further includes:
a drive shaft;
the ceramic layer, the carbon steel layer, the waterproof sealing layer and the sound absorption cotton layer are distributed on the inner side of the threaded end;
a transmission gear mounting shaft;
wherein, ceramic layer, carbon steel layer, water sealing layer and the cotton layer of inhaling the sound set gradually by outer and interior, inhale the cotton layer of sound and be the fine cotton layer of inhaling of polyurethane glass.
Preferably: the thickness of carbon steel layer is 1.2mm, the thickness of waterproof sealing ring layer is 0.25 mm.
Preferably: the outer end of the driving shaft lever is provided with a sealing ring, and the sealing ring is positioned at the right end outside the driving shaft lever.
By adopting the technical scheme, compared with the prior art, the isolator with the buffer mechanism can prevent the shell from falling off due to vibration and damage due to instantaneous impact when the isolator is started, so that the service life of the isolator is prolonged, and the driving shaft has good high and low temperature resistance, high strength, firmness, durability and good waterproof performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of a buffer mechanism;
FIG. 3 is a schematic view of a thread segment configuration;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 3, an embodiment of the present application provides a one-way clutch with a buffering mechanism, including:
the device comprises a shell 1, wherein a plurality of flitch plates 101 are welded on one side of the shell 1;
the lower surface of the outer ring 2 is fixedly provided with a plurality of limiting blocks 201;
the outer wall of the inner ring 3 is provided with a plurality of wedge-shaped grooves;
a roller 4;
a buffer mechanism 5;
a drive shaft 6;
wherein, 1 cover of shell is established on outer loop 2, outer loop 2 and inner ring 3 all are the ring form, inner ring 3 is installed in outer loop 2, and a plurality of flitches 101 correspond each other with a plurality of stopper 201, be provided with the jack on the flitch 101, the jack is mutually supported with stopper 201, roller 4 sets up between outer loop 2 and inner ring 3 through the wedge groove, buffer gear 5 and 2 fixed connection of outer loop, drive shaft 6 passes through the keyway and is connected with 5 transmissions of buffer gear.
In the embodiment of the application, adopt foretell isolator of taking buffer gear, in the use, establish the overcoat on the outer loop, then rotate the shell and make a plurality of flitches and a plurality of stopper one-to-one, break the flitch off with the fingers and thumb after that, make jack on the flitch embolia on the stopper on the outer loop, thereby fix the shell on the outer loop, the phenomenon that drops has been reduced to the shell because vibrations appear, buffer gear can prevent to strike the phenomenon that causes the isolator to damage in the twinkling of an eye when starting, the life of isolator has been improved.
Example 2:
in this embodiment, in addition to the structural features of the previous embodiment, the buffer mechanism 5 further includes:
the buffer shell 51, wherein an installation cavity is arranged in the buffer shell 51;
a driving wheel 52, the key groove being provided at the center of the driving wheel 52;
a cover plate 53;
a plurality of pressing teeth 54;
a return spring 55;
wherein, the installation cavity becomes a plurality of oil pockets 56 through a plurality of baffle evenly distributed, be provided with recess 57 on the lateral wall of oil pocket 56, drive wheel 52 passes through the keyway and is connected with drive shaft 6 transmission, and a plurality of pressure teeth 54 evenly set up in the periphery of drive wheel 52 and correspond each other with a plurality of oil pockets 56, the lateral wall of pressure teeth 54 can laminate with the lateral wall of oil pocket 56, drive wheel 52 sets up in buffer shell 51's installation cavity, apron 53 is airtight with a plurality of oil pockets 56 on buffer shell 51 through the fix with screw, reset spring 55 sets up between the lateral wall of pressure teeth 54 and the lateral wall of oil pocket 56, it has hydraulic oil to fill in the oil pocket 56.
In the embodiment of the application, the isolator with the buffering mechanism is adopted, in the using process, when the isolator is started, the driving shaft drives the driving wheel to rotate, the pressing teeth on the driving wheel impact hydraulic oil, so that the hydraulic oil in the installation cavity is pressed, pressure difference is formed by the hydraulic oil in the installation cavity, and the hydraulic oil flows from the high-pressure side to the low-pressure side through the grooves in the side wall of the oil cavity.
Example 3:
in this embodiment, in addition to the structural features of the previous embodiment, the drive shaft 6 further includes:
a drive shaft 61;
the ceramic layer 621, the carbon steel layer 622, the waterproof sealing layer 623 and the sound absorption cotton layer 624 are distributed on the inner side of the threaded end of the threaded section 62;
a transmission gear mounting shaft 63;
wherein, ceramic layer 621, carbon steel layer 622, waterproof sealing layer 623 and inhale cotton layer 624 of sound set gradually by outer and interior, inhale cotton layer 624 of sound and be the fine cotton layer of sound of inhaling of polyurethane glass.
In the embodiment of the application, adopt foretell take buffer gear's isolator, in the use, through the ceramic layer that sets up in the inboard outer end of screw thread section, the high low temperature resistance performance of drive shaft and the intensity of drive shaft have been improved, through carbon steel layer and the waterproof sealing circle layer that sets up in the ceramic layer inboard, the hardness of drive shaft has been improved, make the drive shaft sturdy and durable and sealed waterproof performance good, improve the life of isolator, through the fine sound cotton layer of inhaling of the polyurethane glass that sets up at the inboard side of waterproof sealing circle layer, effective noise reduction, and easily realize.
Example 4:
in this embodiment, in addition to the structural features of the previous embodiment, the thickness of the carbon steel layer 622 is further 1.2mm, and the thickness of the waterproof seal ring layer 623 is 0.25 mm.
In the embodiment of the application, adopt foretell take buffer gear's isolator, in the use, the thickness on carbon steel layer is 1.2mm, and the thickness on waterproof sealing ring layer is 0.25mm can effectual improvement drive shaft's structural strength to thickness is big, and waterproof sealing performance is good.
Example 5:
in this embodiment, in addition to the structural features of the previous embodiment, the outer end of the driving shaft 61 is further provided with a sealing ring 64, and the sealing ring 64 is located at the right end of the outer portion of the driving shaft 61.
In the embodiment of the application, adopt foretell take buffer gear's isolator, in the use, the outer end of driving shaft pole is provided with the right-hand member that sealing washer and sealing washer are located the driving shaft pole outside and can be convenient for seal installation, and the tightness is high.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. An isolator with a buffer mechanism, comprising:
the device comprises a shell, wherein a plurality of flitch plates are welded on one side of the shell;
the lower surface of the outer ring is fixedly provided with a plurality of limiting blocks;
the outer wall of the inner ring is provided with a plurality of wedge-shaped grooves;
a roller;
a buffer mechanism;
a drive shaft;
wherein, the shell cover is established on the outer loop, outer loop and inner ring all are the ring form, the inner ring is installed in the outer loop, and a plurality of flitches correspond each other with a plurality of stoppers, be provided with the jack on the flitch, jack and stopper are mutually supported, the roller passes through the wedge groove setting between outer loop and inner ring, buffer gear and outer loop fixed connection, the drive shaft passes through the keyway and is connected with the buffer gear transmission.
2. The isolator with damping mechanism according to claim 1, wherein said damping mechanism further comprises:
the buffer device comprises a buffer shell, a bearing and a driving device, wherein an installation cavity is arranged in the buffer shell;
the key groove is arranged in the center of the driving wheel;
a cover plate;
a plurality of pressing teeth;
a return spring;
wherein, the installation cavity becomes a plurality of oil pockets through a plurality of baffle evenly distributed, be provided with the recess on the lateral wall of oil pocket, the drive wheel passes through the keyway and is connected with drive shaft transmission, and a plurality of pressure teeth evenly set up in the periphery of drive wheel and correspond each other with a plurality of oil pockets, the lateral wall ability of pressing the tooth is laminated with the lateral wall of oil pocket, the drive wheel sets up in buffer case's installation cavity, it is airtight with a plurality of oil pockets that the apron passes through the fix with screw on buffer case, reset spring sets up between the lateral wall of pressing the lateral wall of tooth and oil pocket, it has hydraulic oil to fill in the oil pocket.
3. The isolator with damping mechanism according to claim 1, wherein said drive shaft further comprises:
a drive shaft;
the ceramic layer, the carbon steel layer, the waterproof sealing layer and the sound absorption cotton layer are distributed on the inner side of the threaded end;
a transmission gear mounting shaft;
wherein, ceramic layer, carbon steel layer, water sealing layer and the cotton layer of inhaling the sound set gradually by outer and interior, inhale the cotton layer of sound and be the fine cotton layer of inhaling of polyurethane glass.
4. A isolator with damper mechanism according to claim 3, wherein: the thickness of carbon steel layer is 1.2mm, the thickness of waterproof sealing ring layer is 0.25 mm.
5. The isolator with cushion mechanism according to claim 4, wherein: the outer end of the driving shaft lever is provided with a sealing ring, and the sealing ring is positioned at the right end outside the driving shaft lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121900427.9U CN215521718U (en) | 2021-08-13 | 2021-08-13 | Isolator with buffer mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121900427.9U CN215521718U (en) | 2021-08-13 | 2021-08-13 | Isolator with buffer mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN215521718U true CN215521718U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121900427.9U Active CN215521718U (en) | 2021-08-13 | 2021-08-13 | Isolator with buffer mechanism |
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| CN (1) | CN215521718U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458485A (en) * | 2022-01-26 | 2022-05-10 | 温州市温纳汽车配件有限公司 | High-stability exhaust gas recirculation valve |
-
2021
- 2021-08-13 CN CN202121900427.9U patent/CN215521718U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458485A (en) * | 2022-01-26 | 2022-05-10 | 温州市温纳汽车配件有限公司 | High-stability exhaust gas recirculation valve |
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