CN118881726B - Gear box structure for pedal motor - Google Patents
Gear box structure for pedal motor Download PDFInfo
- Publication number
- CN118881726B CN118881726B CN202411341450.7A CN202411341450A CN118881726B CN 118881726 B CN118881726 B CN 118881726B CN 202411341450 A CN202411341450 A CN 202411341450A CN 118881726 B CN118881726 B CN 118881726B
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- Prior art keywords
- shell
- storage tank
- oil storage
- opening
- spring
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- 230000005540 biological transmission Effects 0.000 claims abstract description 100
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 82
- 229910052742 iron Inorganic materials 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000013585 weight reducing agent Substances 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 113
- 230000000903 blocking effect Effects 0.000 description 15
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The application relates to a gear box structure for a pedal motor, which belongs to the technical field of gear boxes and comprises a gear box body, wherein the gear box body comprises a first shell, a second shell and a third shell, the first shell is used for being connected with a motor shell, an oil storage tank is arranged in the second shell in a sliding mode, the oil storage tank is positioned on one side of a transmission shaft in the second shell, a sliding piece used for driving the oil storage tank to slide is arranged outside the second shell, an oil outlet is formed in one side, close to the transmission shaft in the second shell, of the oil storage tank, an opening and closing piece used for opening and closing the oil outlet is arranged on the oil storage tank, a brush pipe is communicated with the oil outlet through a telescopic corrugated pipe, and a transmission piece used for enabling the brush pipe to move towards a direction close to the transmission shaft in the second shell when the opening and closing piece opens the oil outlet is arranged on the oil storage tank. The application has the effect of facilitating the operator to perform oil feeding and lubricating work on the transmission mechanism.
Description
Technical Field
The application relates to the technical field of gearboxes, in particular to a gearbox structure for a pedal motor.
Background
The automobile electric pedal generally refers to a pedal which can automatically rotate out or retract through a motor and a transmission mechanism, and can provide convenience for the upper and lower of a high-chassis automobile.
In order to protect the transmission mechanism, the transmission mechanism of the pedal motor is generally arranged in the gear box, and when the transmission mechanism in the gear box needs to be lubricated by oil, the gear box needs to be opened for operation, so that the operation is troublesome.
Disclosure of Invention
In order to facilitate an operator to perform oil feeding and lubrication work on a transmission mechanism in a gear box body, the application provides a gear box structure for a pedal motor.
The application provides a gear box structure for a pedal motor, which adopts the following technical scheme:
The utility model provides a gear box structure for pedal motor, includes the gear box body, the gear box body includes first casing, second casing and third casing, first casing is used for being connected with motor housing, the second casing sliding is provided with the oil storage tank, the oil storage tank is located one side of transmission shaft in the second casing, the slip direction of oil storage tank is on a parallel with the axis of rotation of transmission shaft in the second casing, be provided with the gliding slider that is used for driving the oil storage tank outside the second casing, the oil-out has been seted up to one side that the oil storage tank is close to the transmission shaft in the second casing, the oil storage tank is provided with the piece that opens and close the oil-out, oil-out department has the brush pipe through the bellows intercommunication that can stretch out and draw back, be provided with the driving medium that is used for making the brush pipe towards the direction that is close to transmission shaft in the second casing when opening and close the piece opens the oil-out on the oil storage tank.
Preferably, the opening and closing member comprises an opening and closing plate, a first spring, an iron block and a first magnet, wherein the opening and closing plate is arranged in the oil storage tank in a sliding mode, the sliding direction of the opening and closing plate is perpendicular to the depth direction of the oil outlet, the sliding direction of the opening and closing plate is perpendicular to the rotation axis of a transmission shaft in the second shell, an adjusting hole is formed in the opening and closing plate, the first spring is arranged between the inner wall of the oil storage tank and the opening and closing plate, the first spring is used for pushing the opening and closing plate to enable the adjusting hole to slide in a direction far away from the oil outlet, when the first spring is in a natural state, the adjusting hole and the oil outlet are arranged in a staggered mode, the opening and closing plate seals the oil outlet, the iron block is arranged on the opening and closing plate, a fixing plate is arranged in the second shell, the first magnet is arranged on the fixing plate at intervals along the sliding direction of the oil storage tank, the first magnet is used for being in adsorption fit with the outer wall of the iron block, and the adsorption force between the iron block and the first magnet is larger than the thrust of the first spring.
Preferably, the transmission piece includes second spring, iron sheet, second magnet, third spring and stay cord, the second spring sets up between brush pipe and batch oil tank, the second spring is used for promoting the brush pipe and slides towards the direction that is close to the interior transmission shaft of second casing, the iron sheet sets up and is kept away from one side of iron sheet at the start and stop plate, the second magnet slides and sets up the one side that is close to the transmission shaft at the batch oil tank, the slip direction of second magnet is on a parallel with the slip direction of start and stop plate, the second magnet is located the one side that the bellows kept away from first magnet, the second magnet is used for keeping apart batch oil tank outer wall adsorption coordination with the iron sheet, the third spring sets up between batch oil tank and second magnet, the third spring is used for promoting the second magnet and moves towards the direction of keeping away from the bellows, the thrust of third spring is greater than the thrust of second spring, the adsorption affinity between second magnet and the iron sheet is greater than the thrust of third spring, one end fixed connection of stay cord is on the brush pipe, the other end fixed connection is on the second magnet.
Preferably, a weight reduction groove is formed in one side, close to the motor, of the first shell, the second shell is arranged on the first shell and is communicated with the first shell, and the third shell is arranged on one side, far away from the first shell, of the second shell and is communicated with the second shell.
Preferably, the second shell is connected with an abutting joint in a threaded manner, and the abutting joint is used for being in abutting fit with the transmission shaft in the second shell.
Preferably, a sealing ring is arranged on one side of the abutting joint, which is far away from the transmission shaft in the second shell, and the sealing ring is arranged along the circumferential direction of the abutting joint.
Preferably, a protecting sleeve used for being covered on a driving shaft connected with the motor is arranged on the first shell, and a notch is formed in the side wall of the protecting sleeve.
Preferably, a wire collecting pipe is arranged on one side, far away from the motor, of the first shell, and a waterproof connector used for enhancing waterproof performance is arranged between the wire collecting pipe and the first shell.
Preferably, the waterproof connector comprises a connector pipe and a plurality of sections of protrusions arranged on the connector pipe, one end, close to the protrusions, of the connector pipe is connected with the first shell, and one end, far away from the first shell, of the connector pipe is connected with the wire collecting pipe through tape winding.
Preferably, the first shell is provided with an assembly hole which is in plug connection with the connecting pipe, the bulge is in butt fit with the inner wall of the assembly hole, the inner wall of the first shell, which is close to one side of the assembly hole, is provided with an avoidance groove, and the avoidance groove is positioned on one side of the first shell, which is close to the motor.
In summary, the application has the following beneficial technical effects:
The oil storage tank is driven to slide through the external sliding part, the oil outlet is opened through the opening and closing part, when the oil outlet is opened through the transmission part, the brush pipe slides towards the direction close to the transmission shaft, lubricating oil is brushed onto the transmission shaft through the oil outlet, the corrugated pipe and the brush pipe, then the oil outlet is closed through the opening and closing part, the brush pipe is far away from the transmission shaft through the transmission part, so that the transmission shaft is reciprocated, the oil feeding lubrication of the transmission shaft can be realized, the gearbox body is not required to be opened, and thus an operator can conveniently perform the oil feeding lubrication work on the transmission mechanism in the gearbox body.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is an exploded view of the overall structure of an embodiment of the present application.
Fig. 3 is a partial structural cross-sectional view of an embodiment of the present application.
Fig. 4 is an enlarged view of a portion a in fig. 3.
Figure 5 is a cross-sectional view of the overall structure of the reservoir in an embodiment of the application.
Reference numerals illustrate 1, a gear box body; 101, a first shell, 102, a second shell, 103, a third shell, 2, a weight reduction groove, 3, a butt joint, 4, a sealing ring, 5, a hexagonal stud, 6, a protective sleeve, 7, a notch, 8, a wire receiving pipe, 9, a waterproof connector, 91, a connecting pipe, 92, a protrusion, 10, an assembly hole, 11, a avoidance groove, 12, an oil storage tank, 13, a guide block, 14, a guide rod, 15, an oil outlet, 16, a brush pipe, 17, a screw rod, 18, a transmission rod, 19, a first bevel gear, 20, a second bevel gear, 21, a connecting block, 22, a hexagonal post, 23, a support plate, 24, an opening and closing plate, 25, a first spring, 26, an iron block, 27, a first magnet, 28, an adjusting hole, 29, a telescopic rod, 30, a second spring, 31, an iron sheet, 32, a second magnet, 33, a third spring, 34, a pull rope, 35, a support rod, 36, a guide pulley, 37, bristles, 38, an oil inlet hole, 39, a sealing plate, 40, a fourth spring, 41, 42, an oil delivery block, a 45, a corrugated seat, a fixed seat, and a corrugated seat.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a gearbox structure for a pedal motor. Referring to fig. 1 and 2, the gear case structure for a pedal motor includes a gear case body 1, the gear case body 1 including a first housing 101, a second housing 102, and a third housing 103, the first housing 101 being connected to a motor case by bolts, the first housing 101 having a circular cross section, the second housing 102 being integrally formed on the first housing 101 and communicating with the first housing 101, the second housing 102 having a circular longitudinal section, the third housing 103 being integrally formed on a side of the second housing 102 remote from the first housing 101 and communicating with the second housing 102, the third housing 103 having a circular cross section.
Referring to fig. 3 and 4, the second housing 102 is slidably provided with the oil storage tank 12, the oil storage tank 12 is located at one side of a transmission shaft in the second housing 102, a sliding direction of the oil storage tank 12 is parallel to a rotation axis of the transmission shaft in the second housing 102, a guide block 13 is fixed at one side of the oil storage tank 12, a guide rod 14 is fixed in the second housing 102, a length direction of the guide rod 14 is parallel to a sliding direction of the oil storage tank 12, the guide block 13 is slidably sleeved on the guide rod 14 to guide sliding of the oil storage tank 12, and a sliding piece for driving the oil storage tank 12 to slide is arranged outside the second housing 102.
Referring to fig. 3 and 4, in order to facilitate sliding of the oil tank 12, the sliding member includes a screw 17, a transmission rod 18, a first bevel gear 19 and a second bevel gear 20, a support plate 23 is relatively fixed in the second housing 102, the screw 17 is rotatably disposed on the support plates 23 on both sides, the rotation axis of the screw 17 is parallel to the sliding direction of the oil tank 12, the screw 17 is located at one side of the oil tank 12 away from the guide block 13, a connection block 21 (refer to fig. 5) is fixed at one side of the oil tank 12 away from the guide block 13, the connection block 21 is in threaded connection with the screw 17, the transmission rod 18 is rotatably disposed on the second housing 102 such that the transmission rod 18 extends out of the second housing 102, the rotation axis of the transmission rod 18 is perpendicular to the rotation axis of the screw 17, the first bevel gear 19 is fixedly disposed at one end of the screw 17 away from the abutment 3, the second bevel gear 20 is fixedly disposed at one end of the transmission rod 18 located in the second housing 102, the first bevel gear 19 is meshed with the second bevel gear 20, one end of the transmission rod 18 located at the outer end of the second housing 102 is fixedly provided with a hexagonal post 22, and one side of the transmission rod 18 away from the screw 18 is circumferentially located at one side of the second bevel gear 18 away from 17 is not in contact with the second housing 102, and the second sealing pad 18 is not in contact with the second housing 102 is located between the sealing pad 102 and the sealing pad 102. In other embodiments, the screw 17, the transmission rod 18, the first bevel gear 19 and the second bevel gear 20 may be replaced by a screw rod rotatably penetrating through the second housing 102, a driving motor fixedly installed on the outer wall of the second housing 102, and a controller installed on the second housing 102, where the driving motor is electrically connected with the controller, the screw rod is coaxially fixed with an output shaft of the driving motor, and the connection block 21 is screwed on the screw rod. The driving motor is started through the controller, and drives the screw rod to rotate, and the connecting block 21 can be driven to drive the oil storage tank 12 to slide.
Referring to fig. 3 and 5, an oil outlet 15 is formed on one side of the oil storage tank 12, which is close to a transmission shaft in the second housing 102, an opening and closing member for opening and closing the oil outlet 15 is arranged on the oil storage tank 12, a brush pipe 16 is communicated with the oil outlet 15 through a telescopic corrugated pipe 46, one end of the corrugated pipe 46 is communicated with the oil outlet 15, the other end of the corrugated pipe is communicated with the brush pipe 16, and a transmission member for enabling the brush pipe 16 to move towards a direction close to the transmission shaft in the second housing 102 when the opening and closing member opens the oil outlet 15 is arranged on the oil storage tank 12.
Referring to fig. 3 and 5, in order to facilitate opening and closing of the oil outlet 15, the opening and closing member includes an opening and closing plate 24, a first spring 25, an iron block 26 and a first magnet 27, the opening and closing plate 24 is slidably disposed on an inner wall of a side of the oil storage tank 12 close to the oil outlet 15, a sliding direction of the opening and closing plate 24 is perpendicular to a depth direction of the oil outlet 15, a sliding direction of the opening and closing plate 24 is perpendicular to a rotation axis of a transmission shaft in the second housing 102, an adjusting hole 28 is formed in the opening and closing plate 24, a telescopic rod 29 is fixed between the opening and closing plate 24 and an inner wall of the second housing 102, a telescopic direction of the telescopic rod 29 is parallel to a sliding direction of the opening and closing plate 24, the telescopic rod 29 is disposed on a side of the opening and closing plate 24 away from the adjusting hole 28, in this embodiment, the telescopic rod 29 is disposed in two opposite sides of the opening and closing plate 24 close to the screw 17, the first spring 25 is movably sleeved on the telescopic rod 29, an extending direction of the first spring 25 is parallel to a telescopic direction of the telescopic rod 29, one end of the first spring 25 is fixed on an inner wall of the tank 12, and the other end of the first spring 25 is fixed on the opening and closing plate 24, and the first spring 25 is used for pushing the opening and closing plate 24 to make the opening and closing plate 24 move towards the adjusting hole 28 away from the adjusting hole 28, and the oil outlet 15, and when the opening and closing plate 15 is in a state of being displaced from the adjusting hole and closed.
Referring to fig. 3 and 5, the iron block 26 is fixed on one side of the opening and closing plate 24 close to the telescopic rods 29, the iron block 26 is located between the two telescopic rods 29, the fixing plate 45 is fixed between the two side support plates 23, the fixing plate 45 is located on one side of the screw 17 far away from the oil storage tank 12, the first magnets 27 are arranged on the fixing plate 45 at intervals along the sliding direction of the oil storage tank 12, the first magnets 27 are located below the screw 17 and the connecting block 21, the first magnets 27 are flush with the iron block 26 and are used for being in adsorption fit with the iron block 26 at intervals of the outer wall of the oil storage tank 12, the adsorption force between the iron block 26 and the first magnets 27 is greater than the thrust of the first springs 25, and when the oil storage tank 12 is located at the end of the screw 17, the iron block 26 is separated from the first magnets 27.
Referring to fig. 3 and 5, in order to facilitate the brush tube 16 to move in a direction approaching the transmission shaft when the opening and closing member opens the oil outlet 15, the transmission member includes a second spring 30, an iron sheet 31, a second magnet 32, a third spring 33 and a pull rope 34, the second spring 30 is sleeved on the bellows 46, one end of the second spring 30 is fixed on the brush tube 16, the other end is fixedly arranged on the outer wall of the oil storage tank 12, and the second spring 30 is used for pushing the brush tube 16 to slide in a direction approaching the transmission shaft in the second housing 102; the iron sheet 31 is fixed on one side of the opening and closing plate 24 far away from the iron block 26 through the supporting rod 35, the second magnet 32 is arranged on one side of the oil storage tank 12 close to the transmission shaft in a sliding mode, the sliding direction of the second magnet 32 is parallel to the sliding direction of the opening and closing plate 24, the second magnet 32 is positioned on one side of the corrugated pipe 46 far away from the first magnet 27, the second magnet 32 is in adsorption fit with the outer wall of the oil storage tank 12 apart from the iron sheet 31, the third spring 33 is arranged between the outer wall of the oil storage tank 12 and the second magnet 32, the extending direction of the third spring 33 is parallel to the sliding direction of the second magnet 32, the third spring 33 is used for pushing the second magnet 32 to move towards the direction far away from the corrugated pipe 46, the thrust of the third spring 33 is larger than the thrust of the second spring 30, the adsorption force between the second magnet 32 and the iron sheet 31 is larger than the thrust of the third spring 33, one end of the pull rope 34 is fixedly connected to the brush pipe 16, the other end of the pull rope 34 is fixedly connected to the second magnet 32, the side of the oil storage tank 12 near the corrugated pipe 46 is provided with the guide pulley 36, and the pull rope 34 is in sliding lap joint with the guide pulley 36.
Referring to fig. 3 and 5, a plurality of through holes (not shown) are formed in the brush tube 16 at a side close to the transmission shaft in the second housing 102, the through holes are communicated with the bellows 46, and bristles 37 are arranged in the through holes, and the bristles 37 are used for abutting against the transmission shaft in the second housing 102.
In the initial state, the oil storage tank 12 is positioned at one end of the screw 17 close to the transmission rod 18, the iron block 26 is separated from the first magnet 27, the opening and closing plate 24 closes the oil outlet 15 under the pushing of the first spring 25, the second magnet 32 is far away from the first magnet 27 under the pushing of the third spring 33, and the brush tube 16 is pulled away from the transmission shaft in the second shell 102 through the pull rope 34, so that the brush hair 37 is separated from the transmission shaft in the second shell 102, and the transmission shaft is convenient to rotate for working.
When oil needs to be supplied to a transmission shaft in the second shell 102, an external tool is adopted to rotate the hexagonal column 22, the hexagonal column 22 drives the transmission rod 18 to rotate, the transmission rod 17 is driven to rotate through the transmission of the first bevel gear 19 and the second bevel gear 20, then the screw rod 17 drives the connecting block 21 to drive the oil storage tank 12 to slide towards the direction away from the transmission rod 18, then the oil storage tank 12 moves to the first magnet 27, the iron block 26 moves towards the direction away from the iron sheet 31 under the action of the adsorption force of the first magnet 27 to compress the first spring 25, the regulating hole 28 is aligned with the oil outlet 15 near the oil outlet 15 to open the oil outlet 15, the iron sheet 31 drives the second magnet 32 to slide towards the direction near the corrugated pipe 46 to compress the third spring 33 to reduce the tension to the pull rope 34, the brush tube 16 slides towards the direction near the transmission shaft under the action of the second spring 30, the lubricating oil flows to the brush hair 37 from the through hole through the oil outlet 15, the corrugated pipe 46 and the brush pipe 16, the lubricating oil on the brush hair 37 brushes to the transmission shaft, then the oil storage tank 12 moves between the two first magnets 27, the iron block 26 is separated from the first magnets 27, the opening and closing plate 24 closes the oil outlet 15 under the pushing of the first springs 25, the second magnets 32 are far away from the first magnets 27 under the pushing of the third springs 33, the brush pipe 16 is pulled away from the transmission shaft through the pull rope 34, the brush hair 37 is separated from the transmission shaft, and the brush hair reciprocates until the oil storage tank 12 moves to the end of the screw 17 far from the transmission rod 18, then the transmission rod 18 is reversely rotated, the oil storage tank 12 moves to the initial position, the oil outlet 15 is closed, the transmission shaft is lubricated, the second shell 102 does not need to be opened, and the oil feeding work of an operator is facilitated.
Referring to fig. 4 and 5, an oil inlet 38 is formed on one side of the oil storage tank 12 far from the transmission shaft in the second housing 102, a blocking plate 39 is slidably connected to one side of the oil storage tank 12 far from the transmission shaft in the second housing 102, the sliding of the blocking plate 39 is parallel to the sliding direction of the oil storage tank 12, a fourth spring 40 for pushing the blocking plate 39 to slide towards the direction close to the oil inlet 38 is arranged on the oil storage tank 12, one end of the fourth spring 40 is fixedly arranged on the oil storage tank 12, the other end of the fourth spring is fixedly arranged on the blocking plate 39, the fourth spring 40 is arranged on one side of the blocking plate 39 far from the transmission rod 18, an oil inlet 41 is formed on one side of the second housing 102 close to the transmission rod 18, a blocking block 42 is connected to the oil inlet 41 in a threaded manner, an adjusting block 43 is fixedly arranged on the inner wall of the second housing 102, the adjusting block 43 is aligned with the oil inlet 41, the adjusting block 41 penetrates through the adjusting block 43, the adjusting block 43 is arranged on one side of the blocking plate 39 close to the transmission rod 18, the adjusting block 43 is used for being abutted against the blocking plate 39, and when the oil storage tank 12 is located on one end of the screw 17 close to the first bevel gear 19, the oil inlet 38 is aligned with the oil inlet 41.
When the screw 17 rotates to drive the oil storage tank 12 to move towards the direction approaching the transmission rod 18 for resetting, the blocking plate 39 gradually approaches the adjusting block 43, then the blocking plate 39 is abutted against the adjusting block 43, the oil storage tank 12 and the blocking plate 39 slide relatively along with the continued movement of the oil storage tank 12, the fourth spring 40 is compressed, the blocking plate 39 gradually opens the oil inlet hole 38 until the oil inlet hole 38 is aligned with the oil delivery hole 41 for communication, and the blocking block 42 is removed from the second shell 102 by rotating the blocking block 42, so that the lubricating oil can be supplemented in the oil storage tank 12, and continuous use is facilitated.
Referring to fig. 1 and 2, a weight-reducing groove 2 is formed in the first housing 101, and the weight-reducing groove 2 is located at one side of the first housing 101 close to the motor. The weight reduction groove 2 is arranged on one side of the first shell 101 close to the motor, so that the concealment of the weight reduction groove 2 is high, and the flatness of the outer surface of the gear box body 1 is ensured.
Referring to fig. 1 and 2, a plurality of weight-reducing grooves 2 are formed, the plurality of weight-reducing grooves 2 are distributed on the first housing 101 at intervals along the circumferential direction of the motor axis, in this embodiment, three weight-reducing grooves 2 are formed, the three weight-reducing grooves 2 are located close to each other on the same side of the motor, and the cross-sectional area of the weight-reducing groove 2 located at the middle position is larger than the cross-sectional areas of the weight-reducing grooves 2 on both sides, in other embodiments, the number of weight-reducing grooves 2 can be set according to the actual cross-section of the first housing 101. The weight-reducing grooves 2 are provided at intervals to help to improve structural stability and balance of the first housing 101.
Referring to fig. 1, a protecting sleeve 6 is integrally formed on a first shell 101, the protecting sleeve 6 is located on one side, far away from a motor, of the first shell 101 and extends towards one side, far away from the motor, of the protecting sleeve 6, the protecting sleeve 6 is located on one side, far away from a third shell 103, of a second shell 102, the protecting sleeve 6 corresponds to an output shaft of a pedal motor and is used for being covered on a driving shaft connected with the motor, the driving shaft connected with the motor rotates and penetrates through the first shell 101 and extends into the protecting sleeve 6 to protect the driving shaft connected with the motor, and a notch 7 is formed in the side wall of the protecting sleeve 6. The gap 7 is formed, so that avoidance between the automobile pedal mounting bracket and the automobile pedal mounting bracket can be realized, and abrasion of the protective sleeve 6 in the using process is reduced.
Referring to fig. 1 and 2, a connection base 44 is integrally formed on one side, far away from the motor, of the first shell 101, the connection base 44 is located on one side, far away from the notch 7, of the protective sleeve 6, the connection base 44 is located on one side, far away from the third shell 103, of the second shell 102, a wire collecting tube 8 is arranged on the connection base 44, the wire collecting tube 8 is used for wrapping and protecting a cable connected with a PCB (printed circuit board) on the motor, and a waterproof connector 9 used for enhancing waterproof performance is arranged between the wire collecting tube 8 and the connection base 44.
Referring to fig. 1 and 2, in order to facilitate enhancing the waterproof performance between the take-up tube 8 and the connection seat 44, the waterproof connector 9 comprises a joint tube 91 and a plurality of sections of protrusions 92, the connection seat 44 is provided with an assembly hole 10 which is in plug-in fit with the joint tube 91, the assembly hole 10 penetrates through the gear box body 1, the plurality of sections of protrusions 92 are fixed on the joint tube 91 along the circumferential direction of the joint tube 91, the joint tube 91 penetrates through the assembly hole 10, the plurality of sections of protrusions 92 on the joint tube 91 are in butt fit with the inner wall of the assembly hole 10, one end, close to the protrusions 92, of the joint tube 91 is connected with the connection seat 44, and one end, far away from the first shell 101, of the joint tube 91 is in binding connection with the take-up tube 8 through tape winding.
When the cable is used, a cable connected with a PCB on the motor passes through the splicing pipe 91 and is positioned in the winding pipe 8, the winding pipe 8 protects the cable, the bulge 92 on one side of the splicing pipe 91, which is close to the winding pipe 8, is abutted against the assembly hole 10 on the connecting seat 44, so that the external water is reduced from entering the first shell 101 and the motor, the adhesive tape winds the joint of the splicing pipe 91 and the winding pipe 8, the external water can be reduced from entering the splicing pipe 91 or the winding pipe 8, and the cable is effectively protected.
Referring to fig. 1 and 2, an avoidance groove 11 is formed in the inner wall of the first housing 101 on the side close to the assembly hole 10, the avoidance groove 11 is located on the side of the first housing 101 close to the motor, and the avoidance groove 11 is located on the side, away from the motor output shaft, of the assembly hole 10. Because the distance between the assembly hole 10 and the motor output shaft is smaller during molding, the cutter is not easy to lower, and the arrangement of the avoidance groove 11 provides a position for connecting the insertion pipe 91 with the assembly hole 10.
Referring to fig. 1 and 3, an abutment 3 is screwed to one side of the second housing 102, the abutment 3 is located on one side of the second housing 102 away from the connecting seat 44, a rotation axis of the abutment 3 is parallel to a rotation axis of a transmission shaft in the second housing 102, and the abutment 3 is used for abutting and matching with a bearing outer ring on the transmission shaft in the second housing 102. The abutting joint 3 is in threaded connection with the second shell 102 to facilitate opening or closing of the second shell 102, the abutting joint 3 abuts against the bearing outer ring on the transmission shaft in the second shell 102, the position of the bearing and the transmission shaft in the axial direction can be limited, and the transmission shaft in the second shell 102 is prevented from axially moving. A hexagonal stud 5 is fixed on one side of the abutting joint 3 away from the second shell 102, so that the abutting joint 3 can be conveniently rotated by a spanner.
Referring to fig. 1 and 3, a sealing ring 4 is embedded in a side of the abutting joint 3 away from the transmission shaft in the second housing 102, and the sealing ring 4 is arranged along the circumferential direction of the abutting joint 3. The sealing ring 4 helps to improve the sealing performance between the abutting joint 3 and the second housing 102, and reduces the possibility of external water entering the gear box body 1.
The embodiment of the application has the implementation principle that when oil needs to be fed to a transmission shaft in the second shell 102, an external tool is adopted to rotate the hexagonal column 22, the hexagonal column 22 drives the transmission rod 18 to rotate, the transmission rod 17 is driven to rotate through the transmission of the first bevel gear 19 and the second bevel gear 20, then the screw rod 17 drives the connecting block 21 to drive the oil storage tank 12 to slide towards the direction away from the transmission rod 18, the blocking plate 39 gradually closes the oil inlet hole 38 under the action of the fourth spring 40, then the oil storage tank 12 moves to the first magnet 27, the iron block 26 moves towards the direction away from the iron plate 31 under the action of the adsorption force of the first magnet 27, the regulating hole 28 is aligned with the oil outlet 15 near the oil outlet 15, the oil outlet 15 is started, the iron plate 31 drives the second magnet 32 to slide towards the direction near the corrugated pipe 46 at this moment, the brush pipe 16 slides towards the direction near the transmission shaft in the second shell 102 under the action of the second spring 30, and the lubricating oil flows from the through hole to the brush hair 15, the corrugated pipe 46, and the lubricating oil on the brush hair 37 brushes to the transmission shaft.
Then the oil storage tank 12 moves to a position between the two first magnets 27, the iron block 26 is separated from the first magnets 27, the opening and closing plate 24 closes the oil outlet 15 under the pushing of the first springs 25, the second magnets 32 are far away from the first magnets 27 under the pushing of the third springs 33, the brush tube 16 is pulled away from the transmission shaft through the pull rope 34, the brush hair 37 is separated from the transmission shaft, and the brush hair is reciprocated, until the oil storage tank 12 moves to one end of the screw 17 far away from the transmission rod 18, and then the transmission rod 18 is reversely rotated, so that the oil storage tank 12 is driven to move to an initial position, lubrication of a transmission mechanism in the gearbox body 1 is realized, the gearbox body 1 does not need to be opened, and convenience is brought to oil feeding lubrication work of an operator.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411341450.7A CN118881726B (en) | 2024-09-25 | 2024-09-25 | Gear box structure for pedal motor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411341450.7A CN118881726B (en) | 2024-09-25 | 2024-09-25 | Gear box structure for pedal motor |
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| CN118881726A CN118881726A (en) | 2024-11-01 |
| CN118881726B true CN118881726B (en) | 2024-12-10 |
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| CN202411341450.7A Active CN118881726B (en) | 2024-09-25 | 2024-09-25 | Gear box structure for pedal motor |
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| CN119178016A (en) * | 2024-11-21 | 2024-12-24 | 江苏锦友减速机制造有限公司 | Speed reducer oil liquid leakage-proof mechanism |
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| CN115388160A (en) * | 2022-08-23 | 2022-11-25 | 台州宙义机电股份有限公司 | Speed reducer capable of lubricating and self-checking prompt |
| CN219960310U (en) * | 2023-04-26 | 2023-11-03 | 常州迈特运控电机有限公司 | Automatic telescopic pedal motor of automobile |
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| JPS61180063A (en) * | 1984-09-12 | 1986-08-12 | Toshiba Mach Co Ltd | Statical pressure worm rack |
| JP3567889B2 (en) * | 2000-12-28 | 2004-09-22 | トヨタ自動車株式会社 | Lubrication device for toroidal type continuously variable transmission |
| JP4341815B2 (en) * | 2003-07-02 | 2009-10-14 | 本田技研工業株式会社 | Brush cutter bearing structure |
| JP4517807B2 (en) * | 2004-10-01 | 2010-08-04 | トヨタ自動車株式会社 | Powertrain lubricator |
| JP2011099479A (en) * | 2009-11-04 | 2011-05-19 | Toyota Motor Corp | Differential gear unit |
| JP6265152B2 (en) * | 2015-03-02 | 2018-01-24 | 日本精工株式会社 | Grease application method and application device, worm speed reducer manufacturing method, electric power steering device manufacturing method, automobile manufacturing method and industrial machine manufacturing method |
| JP2018066460A (en) * | 2016-10-21 | 2018-04-26 | アイシン精機株式会社 | Oil supply system |
| CN108561543B (en) * | 2018-06-29 | 2024-03-19 | 无锡新宏泰电器科技股份有限公司 | Lubricating device of worm gear assembly |
| EP3748202B1 (en) * | 2019-06-07 | 2022-05-11 | UNIVER S.p.A. | Device for pivoting or tensioning of a component |
| CN110848358A (en) * | 2019-11-14 | 2020-02-28 | 荆门禾硕精密机械有限公司 | Roller contact type self-lubricating wiper motor |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115388160A (en) * | 2022-08-23 | 2022-11-25 | 台州宙义机电股份有限公司 | Speed reducer capable of lubricating and self-checking prompt |
| CN219960310U (en) * | 2023-04-26 | 2023-11-03 | 常州迈特运控电机有限公司 | Automatic telescopic pedal motor of automobile |
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