CN210050278U - Speed reduction transmission mechanism for electric automobile - Google Patents
Speed reduction transmission mechanism for electric automobile Download PDFInfo
- Publication number
- CN210050278U CN210050278U CN201920767304.9U CN201920767304U CN210050278U CN 210050278 U CN210050278 U CN 210050278U CN 201920767304 U CN201920767304 U CN 201920767304U CN 210050278 U CN210050278 U CN 210050278U
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- China
- Prior art keywords
- side wall
- oil storage
- oil
- reduction gearbox
- gearbox body
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Abstract
The utility model discloses a speed reduction transmission mechanism for electric automobile, rotate the drive shaft of being connected including the reducing gear box body and with reducing gear box body inside wall, the bottom fixedly connected with mount pad of reducing gear box body, the oil storage chamber has been seted up to the inside of mount pad, just oil storage chamber and reducing gear box body intercommunication set up, the oil inlet has been seted up to the inside wall in oil storage chamber, the inside wall sliding connection of oil inlet has the sealing plug, the inside wall sliding connection in oil storage chamber has the piston. The utility model discloses, thereby utilize the drive shaft to pass through the belt and drive the pivot and rotate and make the carousel rotate to utilize the movable rod to drive the piston and begin the round trip movement in the oil storage intracavity, and then extrude the lubricating oil of oil storage intracavity, make in lubricating oil gets into the oil pipe, spray from the shower nozzle in again and go out, thereby lubricate this internal drive mechanism of whole reducing gear box, reach and carry out lubricated purpose, easy operation at the gear in the real-time rotation of automobile motion in-process.
Description
Technical Field
The utility model relates to an electric automobile accessories technical field especially relates to a speed reduction transmission for electric automobile.
Background
The electric automobile uses the vehicle-mounted power supply as electric power, and the wheels are driven by the motor to run, so that the influence on the environment is relatively small, the development prospect is considerable, and the development of the electric automobile spare and accessory part industry is greatly promoted.
Wherein, the reduction gears among the electric automobile mostly adopt the gear box device, gear revolve at the reducing gear box during operation, need utilize lubricating oil to reduce the friction between gear and the bearing this moment, increase the life of gear, people often adopt to open the reducing gear box case lid again manually and drench lubricating oil on gear and bearing, and can only add lubricating oil after the car parks, this kind of method operation complicacy has brought very big inconvenience for the driver, the interior bottom of reducing gear box can be piled up gradually to unnecessary lubricating oil simultaneously, thereby can hinder the rotation of gear in the past and reduce the deceleration effect of reducing gear box and cause very big damage even for the reducing gear box for the long term.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that lubricating oil is inconvenient to be added and redundant lubricating oil is easy to be accumulated at the bottom in the reduction gearbox in the prior art, and providing a speed reduction transmission mechanism for electric automobile.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a speed reduction transmission mechanism for electric automobile, includes the reducing gear box body and rotates the drive shaft of being connected with reducing gear box body inside wall, the bottom fixedly connected with mount pad of reducing gear box body, the oil storage chamber has been seted up to the inside of mount pad, just oil storage chamber sets up with reducing gear box body intercommunication, the oil inlet has been seted up to the inside wall in oil storage chamber, the inside wall threaded connection of oil inlet has the sealing plug, the inside wall sliding connection in oil storage chamber has the piston, the oil storage chamber is connected with the top of reducing gear box body through spraying mechanism, the drive shaft passes through actuating mechanism and piston connection, the installing port has been seted up to the lateral wall of reducing gear box body, the.
Preferably, the inner bottom of the reduction gearbox body is arranged in a funnel shape, the inner bottom of the reduction gearbox body is provided with a through hole, the bottom of the mounting seat is provided with an opening corresponding to the through hole, and the opening is communicated with the oil storage cavity.
Preferably, the spraying mechanism includes the oil pipe with oil storage intracavity inside wall fixed connection, the one end that oil storage intracavity was kept away from to oil pipe runs through the lateral wall of mount pad and reducing gear box body in proper order and a plurality of shower nozzles of fixedly connected with, just the one end that oil pipe was kept away from to the shower nozzle runs through the inside wall of reducing gear box body and outwards extends, the oil pipe groove that corresponds with oil pipe is all seted up to the inside of mount pad and reducing gear box body.
Preferably, actuating mechanism includes the movable rod of being connected with the piston rotation, the movable chamber that corresponds with the movable rod is seted up to the inside of mount pad, the movable rod is kept away from the one end rotation of piston and is connected with the carousel, the installation cavity has been seted up to the inside of mount pad, the inside wall of installation cavity rotates and is connected with the pivot, the one end and the carousel fixed connection of installation cavity inside wall are kept away from in the pivot, the equal fixedly connected with belt pulley of the lateral wall of pivot and drive shaft, two the belt pulley passes through belt transmission and connects, the belt slot that corresponds with the belt is all seted up to the inside of mount pad and reducing gear box body.
Preferably, the mounting groove has been seted up to the lateral wall of piston, the equal fixedly connected with dead lever of the inside wall of mounting groove and the lateral wall of carousel, wherein be located on the carousel lateral wall the dead lever is eccentric settings with the carousel, the both ends of movable rod cup joint with the lateral wall activity of two dead levers respectively.
Preferably, the lateral wall of one end of the reduction gearbox body is rotatably connected with the lateral wall of the baffle through a hinge, the baffle is fixedly connected with the lateral wall of the other end of the reduction gearbox body through a bolt, the lateral walls of the baffle and the reduction gearbox body are provided with a threaded port and a threaded groove corresponding to the bolt, and the lateral wall of the baffle is provided with a plurality of ventilation openings.
The utility model has the advantages that:
1. the driving shaft drives the rotating shaft to rotate through the belt so as to enable the rotating disc to rotate, the movable rod drives the piston to move back and forth in the oil storage cavity, lubricating oil in the oil storage cavity is extruded, the lubricating oil enters the oil pipe and is sprayed out of the spray head, a transmission mechanism in the whole reduction gearbox body is lubricated, the purpose of immediately lubricating the rotating gear in the automobile moving process is achieved, and the operation is simple.
2. After the lubricating oil in the oil storage cavity is used up, lubricating oil can be added into the oil storage cavity from the oil inlet, meanwhile, the non-acted lubricating oil sprayed out from the spray head can enter the interior of the oil storage cavity through the through hole, so that the lubricating oil can be recycled, meanwhile, the lubricating oil is also ensured not to be gradually accumulated at the inner bottom of the reduction gearbox body, and the problem that the rotation of the gear set is easily blocked when the lubricating oil is accumulated is solved.
Drawings
Fig. 1 is a schematic structural view of a reduction transmission mechanism for an electric vehicle according to the present invention;
fig. 2 is a schematic view of a connection structure between a driving shaft and a rotating shaft in a speed reduction transmission mechanism for an electric vehicle according to the present invention;
fig. 3 is a schematic view of a connection structure between a turntable and a piston in a reduction transmission mechanism for an electric vehicle according to the present invention;
fig. 4 is a front view of a reduction transmission mechanism for an electric vehicle according to the present invention.
In the figure: 1 reduction box body, 2 drive shafts, 3 mounting seats, 4 oil storage cavities, 5 sealing plugs, 6 pistons, 7 baffles, 8 through holes, 9 oil pipes, 10 spray heads, 11 movable rods, 12 rotary discs, 13 mounting cavities, 14 rotating shafts, 15 belt pulleys, 16 belts, 17 mounting grooves, 18 fixing rods, 19 bolts and 20 ventilation openings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a speed reduction transmission mechanism for an electric vehicle comprises a reduction gearbox body 1 and a driving shaft 2 rotatably connected with the inner side wall of the reduction gearbox body 1, wherein the bottom of the reduction gearbox body 1 is fixedly connected with an installation seat 3, an oil storage cavity 4 is arranged inside the installation seat 3, the oil storage cavity 4 is communicated with the reduction gearbox body 1, the inner bottom of the reduction gearbox body 1 is arranged in a funnel shape, a through hole 8 is arranged at the inner bottom of the reduction gearbox body 1, an opening corresponding to the through hole 8 is arranged at the bottom of the installation seat 3, the opening is communicated with the oil storage cavity 4, an oil inlet is arranged on the inner side wall of the oil storage cavity 4, a sealing plug 5 is connected with the inner side wall of the oil inlet in a threaded manner, lubricating oil can be added into the oil storage cavity 4 through the oil inlet, wherein the inner bottom of the, thereby realizing the recycling of lubrication.
Wherein, the inside wall sliding connection in oil storage chamber 4 has piston 6, oil storage chamber 4 is connected with the top of reducing gear box body 1 through spray mechanism, spray mechanism include with 4 inside wall fixed connection's in oil storage chamber oil pipe 9, the one end that oil storage chamber 4 was kept away from to oil pipe 9 runs through the lateral wall of mount pad 3 and reducing gear box body 1 in proper order and a plurality of shower nozzles of fixedly connected with 10, and shower nozzle 10 keeps away from the one end of oil pipe 9 and runs through the inside wall of reducing gear box body 1 and outwards extend, the oil pipe groove that corresponds with oil pipe 9 is all seted up to mount pad 3 and reducing gear box body 1's inside, wherein utilize shower nozzle 10 to spray lubricating oil, make lubricating oil and gear, the area of contact between bearing and the drive shaft 2.
Wherein, the driving shaft 2 is connected with the piston 6 through a driving mechanism, the driving mechanism comprises a movable rod 11 rotatably connected with the piston 6, a movable cavity corresponding to the movable rod 11 is arranged inside the mounting seat 3, one end of the movable rod 11 far away from the piston 6 is rotatably connected with a turntable 12, the outer side wall of the piston 6 is provided with a mounting groove 17, the inner side wall of the mounting groove 17 and the outer side wall of the turntable 12 are both fixedly connected with fixed rods 18, wherein the fixed rod 18 positioned on the outer side wall of the turntable 12 and the turntable 12 are eccentrically arranged, two ends of the movable rod 11 are respectively movably sleeved with the outer side walls of the two fixed rods 18, a mounting cavity 13 is arranged inside the mounting seat 3, the inner side wall of the mounting cavity 13 is rotatably connected with a rotating shaft 14, one end of the rotating shaft 14 far away from the inner side wall of the mounting cavity 13 is fixedly connected with the turntable 12, the belt grooves corresponding to the belts 16 are formed in the mounting seat 3 and the reduction gearbox body 1, and it needs to be described that the driving shaft 2 drives the piston 6 to move back and forth by using the driving mechanism, so that lubricating oil in the oil storage cavity 4 is extruded into the oil pipe 9, and the purpose of automatically adding lubricating oil in the rotation process of the gear set is achieved.
The installing port has been seted up to the lateral wall of reducing gear box body 1, the inside wall of installing port is provided with baffle 7, the one end lateral wall of reducing gear box body 1 passes through the hinge and is connected with the lateral wall rotation of baffle 7, baffle 7 passes through the lateral wall fixed connection of bolt 19 with the reducing gear box body 1 other end, screw thread mouth and the thread groove that corresponds with bolt 19 are seted up to the lateral wall of baffle 7 and reducing gear box body 1, a plurality of vents 20 have been seted up to the lateral wall of baffle 7, wherein, utilize vent 20 can effectively give off the heat that produces because of the friction between gear train rotation in-process drive shaft 2 and the.
The utility model discloses in, extract sealing plug 5 and utilize the oil inlet to fill up lubricating oil toward the inside of oil storage chamber 4, cover tight sealing plug 5 again, reducing gear box body 1 begins work, the gear train begins to rotate, drive shaft 2 also can rotate, thereby it begins to rotate to drive pivot 14 through belt 16, can drive carousel 12 during the pivot 14 rotates, and then drive movable rod 11 and begin to rotate, rotate with two dead levers 18 respectively because of the both ends of movable rod 11 and be connected, when movable rod 11 rotates, can drive piston 6 at the inside round trip movement of oil storage chamber 4.
When piston 6 removes toward oil pipe 9 direction, can block up the opening on the oil storage chamber 4, and extrude the lubricating oil in the oil storage chamber 4, make lubricating oil get into in the oil pipe 9, and spray out through shower nozzle 10, thereby carry out the lubrication action to the mechanical structure in the reducing gear box body 1, unnecessary lubricating oil can directly fall to the interior bottom of reducing gear box body 1, when piston 6 back-movement, oil storage chamber 4 and through-hole 8 intercommunication, the unnecessary lubricating oil that is located the through-hole 8 this moment can get into in the oil storage chamber 4, thereby the realization is to lubricating oil circulation effect, and lubricating oil can not pile up in reducing gear box body 1's inside and cause the hindrance to the motion of the mechanical structure in reducing gear box body 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A speed reduction transmission mechanism for an electric automobile comprises a reduction gearbox body (1) and a driving shaft (2) rotatably connected with the inner side wall of the reduction gearbox body (1), and is characterized in that the bottom of the reduction gearbox body (1) is fixedly connected with an installation seat (3), an oil storage chamber (4) is formed in the installation seat (3), the oil storage chamber (4) is communicated with the reduction gearbox body (1), an oil inlet is formed in the inner side wall of the oil storage chamber (4), a sealing plug (5) is connected with the inner side wall of the oil inlet in a threaded manner, a piston (6) is slidably connected with the inner side wall of the oil storage chamber (4), the oil storage chamber (4) is connected with the top of the reduction gearbox body (1) through a spraying mechanism, the driving shaft (2) is connected with the piston (6) through a driving mechanism, and a mounting opening is formed in the, and a baffle (7) is arranged on the inner side wall of the mounting opening.
2. The reduction transmission mechanism for the electric automobile according to claim 1, wherein the inner bottom of the reduction gearbox body (1) is arranged in a funnel shape, the inner bottom of the reduction gearbox body (1) is provided with a through hole (8), the bottom of the mounting seat (3) is provided with an opening corresponding to the through hole (8), and the opening is communicated with the oil storage cavity (4).
3. The reduction transmission mechanism for the electric automobile according to claim 1, characterized in that the spraying mechanism comprises an oil pipe (9) fixedly connected with the inner side wall of the oil storage cavity (4), one end of the oil pipe (9) far away from the oil storage cavity (4) sequentially penetrates through the outer side walls of the mounting seat (3) and the reduction gearbox body (1) and is fixedly connected with a plurality of spray heads (10), one end of the spray head (10) far away from the oil pipe (9) penetrates through the inner side wall of the reduction gearbox body (1) and extends outwards, and oil pipe grooves corresponding to the oil pipe (9) are formed in the mounting seat (3) and the reduction gearbox body (1).
4. The reduction transmission mechanism for an electric vehicle according to claim 1, the driving mechanism comprises a movable rod (11) which is rotationally connected with the piston (6), a movable cavity corresponding to the movable rod (11) is arranged in the mounting seat (3), one end of the movable rod (11) far away from the piston (6) is rotationally connected with a turntable (12), an installation cavity (13) is arranged inside the installation seat (3), the inner side wall of the installation cavity (13) is rotatably connected with a rotating shaft (14), one end of the rotating shaft (14) far away from the inner side wall of the mounting cavity (13) is fixedly connected with the rotating disc (12), the outer side walls of the rotating shaft (14) and the driving shaft (2) are fixedly connected with belt pulleys (15), the two belt pulleys (15) are in transmission connection through a belt (16), belt grooves corresponding to the belts (16) are formed in the mounting seat (3) and the reduction gearbox body (1).
5. The reduction transmission mechanism for the electric vehicle as claimed in claim 4, wherein a mounting groove (17) is formed in an outer side wall of the piston (6), a fixing rod (18) is fixedly connected to an inner side wall of the mounting groove (17) and an outer side wall of the turntable (12), wherein the fixing rod (18) located on the outer side wall of the turntable (12) and the turntable (12) are eccentrically arranged, and two ends of the movable rod (11) are movably sleeved with outer side walls of the two fixing rods (18) respectively.
6. The reduction transmission mechanism for the electric automobile according to claim 1, characterized in that the outer side wall of one end of the reduction gearbox body (1) is rotatably connected with the outer side wall of the baffle (7) through a hinge, the baffle (7) is fixedly connected with the outer side wall of the other end of the reduction gearbox body (1) through a bolt (19), the outer side walls of the baffle (7) and the reduction gearbox body (1) are provided with a threaded port and a threaded groove corresponding to the bolt (19), and the outer side wall of the baffle (7) is provided with a plurality of ventilation openings (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920767304.9U CN210050278U (en) | 2019-05-24 | 2019-05-24 | Speed reduction transmission mechanism for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920767304.9U CN210050278U (en) | 2019-05-24 | 2019-05-24 | Speed reduction transmission mechanism for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210050278U true CN210050278U (en) | 2020-02-11 |
Family
ID=69394957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920767304.9U Expired - Fee Related CN210050278U (en) | 2019-05-24 | 2019-05-24 | Speed reduction transmission mechanism for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210050278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872545A (en) * | 2021-01-22 | 2021-06-01 | 温州市飞马特科技有限公司 | Welding gun and wire feeding pipe assembly and wire feeding pipe thereof |
| CN114768627A (en) * | 2022-04-14 | 2022-07-22 | 吉林工程技术师范学院 | Solution preparation device for preparing silver-carrying silicon dioxide antibacterial material |
-
2019
- 2019-05-24 CN CN201920767304.9U patent/CN210050278U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872545A (en) * | 2021-01-22 | 2021-06-01 | 温州市飞马特科技有限公司 | Welding gun and wire feeding pipe assembly and wire feeding pipe thereof |
| CN114768627A (en) * | 2022-04-14 | 2022-07-22 | 吉林工程技术师范学院 | Solution preparation device for preparing silver-carrying silicon dioxide antibacterial material |
| CN114768627B (en) * | 2022-04-14 | 2024-05-03 | 吉林工程技术师范学院 | Silver-carrying silicon dioxide antibacterial material preparation is with solution preparation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 Termination date: 20210524 |