WO2020038448A1 - 扫雪机 - Google Patents

扫雪机 Download PDF

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Publication number
WO2020038448A1
WO2020038448A1 PCT/CN2019/102075 CN2019102075W WO2020038448A1 WO 2020038448 A1 WO2020038448 A1 WO 2020038448A1 CN 2019102075 W CN2019102075 W CN 2019102075W WO 2020038448 A1 WO2020038448 A1 WO 2020038448A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
snowplow
snow
paddle
axis
Prior art date
Application number
PCT/CN2019/102075
Other languages
English (en)
French (fr)
Inventor
山冈敏成
聂方杰
付慧星
Original Assignee
南京德朔实业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京德朔实业有限公司 filed Critical 南京德朔实业有限公司
Priority to EP19852193.2A priority Critical patent/EP3825467B1/en
Priority to CA3110144A priority patent/CA3110144C/en
Priority to CN201980007539.0A priority patent/CN111655933A/zh
Priority to AU2019323496A priority patent/AU2019323496A1/en
Publication of WO2020038448A1 publication Critical patent/WO2020038448A1/zh
Priority to US17/077,424 priority patent/US11015314B2/en
Priority to US17/327,978 priority patent/US12037758B2/en
Priority to US18/739,978 priority patent/US20240328105A1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
    • E01H5/08—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements
    • E01H5/09—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
    • E01H5/098—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels about horizontal or substantially horizontal axises perpendicular or substantially perpendicular to the direction of clearing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/0094—Structural association with other electrical or electronic devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Definitions

  • the application relates to a garden tool, for example to a snowplow.
  • snowplow As a hand-pushing power tool, snowplow can be used as an important device for snow removal in winter. It has significant advantages such as high efficiency, economy and environmental protection. With the increasing economy and continuous social progress, snowplows are gradually being developed at home and abroad. Promotion.
  • the snowplow can be divided into two categories: engine drive and motor drive.
  • the snowplow According to the travel mode of the snowplow, the snowplow can be divided into two categories: hand-push type and self-propelled type.
  • the snow-sweeping structure the snowplow can be divided into a first-stage snowplow and a second-stage snowplow. Most of the self-propelled first-order snowplows in the related technology are driven by a belt or the like, which results in low snow removal efficiency, a complicated structure, and a large volume.
  • the present application provides a snowplow with higher snow removal efficiency and a more compact structure.
  • An embodiment provides a snowplow, including: a first drive shaft capable of rotating around the first axis; a snowplow including a snowplow blade mounted on the first drive shaft; and a second drive shaft, The second axis can be rotated as a shaft; the snow throwing paddle includes a snow throwing paddle mounted on a second driving shaft and a snow throwing paddle mounted on the snow throwing paddle.
  • the second axis and the first axis are mutually Vertical; walking wheels set to support the snowplow so that the snowplow can walk on the ground; the first motor is set to drive the walking wheel set to rotate; the second motor is set to drive the snowplow with the first axis as the axis Rotate and drive the snow throwing paddle with the second axis as the axis; a first reduction assembly including a first type gear set to realize power transmission between a second motor and a second drive shaft; and a second reduction assembly including a set A gear of the second type that realizes power transmission between the second drive shaft and the first drive shaft.
  • FIG. 1 is a front view of a snowplow according to an embodiment
  • FIG. 2 is a perspective view of a snowplow according to an embodiment
  • FIG. 3 is a plan view of a snowplow according to an embodiment
  • FIG. 4 is an exploded view of the energy system of the snowplow of FIG. 1;
  • FIG. 5 is a perspective view of the battery pack case and the biasing member in FIG. 1;
  • FIG. 6 is a perspective view of a part of a structure of a snowplow system of the snowplow of FIG. 1;
  • FIG. 7 is an exploded view of the snow removing system of the snow removing machine of FIG. 1;
  • FIG. 8 is a perspective view of a part of the structure of the snow removal system and the transmission system in FIG. 1;
  • FIG. 9 is a plan view of the snowplow and the first drive shaft of the snowplow of FIG. 1;
  • FIG. 10 is a perspective view of the snow throwing paddle of FIG. 1;
  • FIG. 11 is a plan view of the snow throwing paddle and the snow throwing paddle housing of FIG. 1;
  • FIG. 12 is a perspective view of a traveling wheel set of the snowplow of FIG. 1;
  • FIG. 13 is a perspective view of a partial structure of a power system and a transmission system of the snowplow of FIG. 1;
  • FIG. 14 is a plan view of a partial structure of a power system and a transmission system of the snowplow of FIG. 1;
  • FIG. 15 is a schematic diagram of the second motor, the first reduction component, and the second reduction component in FIG. 14 after the casing is removed;
  • FIG. 16 is a perspective view of a partial structure of the snowplow in FIG. 1;
  • FIG. 17 is a perspective view of a housing of the snowplow of FIG. 1;
  • FIG. 18 is a perspective view of a snow throwing paddle housing, a raised portion, and a second driving shaft of the snowplow of FIG. 1;
  • FIG. 19 is a schematic structural diagram of a snowplow paddle housing, a connecting member, and a part of a first driving shaft of the snowplow of FIG.
  • FIG. 20 is a top view of an operation component of the snowplow in FIG. 1;
  • FIG. 21 is a side view of an operating component of the snowplow of FIG. 1;
  • FIG. 22 is a side perspective view of an operation component of the snowplow in FIG. 1;
  • FIG. 23 is a perspective view of a snow throwing system of the snowplow of FIG. 1;
  • FIG. 24 is a perspective view of a battery pack casing, a first motor casing, a second motor casing, and a circuit board casing of the snowplow of FIG. 1;
  • FIG. 25 is another perspective view of the battery pack case, the first motor case, the second motor case, and the circuit board case of the snowplow of FIG. 1;
  • 26 is a perspective view of a circuit board assembly and a circuit board housing of the snowplow of FIG. 1;
  • FIG. 27 is a perspective view of a first motor casing and a second motor casing of the snowplow of FIG. 1;
  • FIG. 28 is a perspective view of a housing, a first lighting assembly, and a wire cover of the snowplow of FIG. 1;
  • FIG. 29 is a rear view of the first lighting assembly of the snowplow in FIG. 1 after removing a part of the housing;
  • FIG. 30 is a front view of a first lighting assembly of the snowplow of FIG. 1.
  • FIG. 1 is a schematic diagram of the snowplow 100 according to this embodiment.
  • the snowplow 100 includes a host 10 and an operation component 20.
  • the host 10 includes at least a walking wheel group 16 capable of allowing the snowplow 100 to walk on the ground.
  • the operation component 20 is connected to the host 10.
  • the host computer 10 further includes a host casing 11, an energy system 12, a power system 13, a transmission system 14, and a snow removal system 15.
  • the transmission system 14 is configured to transfer kinetic energy from the power system 13 to the snow removal system 15.
  • the front-back and up-down directions as shown in FIG. 1 are set.
  • the operating assembly 20 includes an upper connecting rod, and the host 10 includes a lower connecting rod.
  • the upper connecting rod is located at least partially above the lower connecting rod.
  • the upper connecting rod and the lower connecting rod are connected by fasteners such as screws and nuts to realize the connection between the host 10 and the operating component 20, and the upper connecting rod and the lower connecting rod form a telescopic connection to adjust the height of the operating component 20 relative to the ground.
  • the upper connecting rod and the lower connecting rod constitute a sliding connection through a U-shaped groove.
  • the energy system 12 includes a battery pack 121.
  • the battery pack 121 may be a single battery pack 121 or multiple battery packs 121.
  • the energy system 12 includes a dual battery pack and is a DC lithium battery. battery.
  • the host case 11 includes a battery pack case 111 that accommodates a battery pack 121.
  • the battery pack case 111 includes a battery compartment cover 111a and a battery compartment body 111b. The battery compartment cover 111a and the battery compartment body 111b surround a battery compartment that houses the battery pack 121.
  • the battery compartment includes two first cavities 111c and a second cavity 111d divided by a battery compartment body 111b, and two battery packs 121 are respectively installed in the first cavity 111c and the second cavity 111d.
  • the battery compartment cover 111a in FIG. 4 is in an opened state.
  • the energy system 12 further includes a fixing assembly for fixing the battery pack 121, and the fixing assembly includes a biasing member 122a and a locking member 122b.
  • the locking member 122b overcomes the pressure of the biasing member 122a, and the locking member 122b fixes the battery pack 121 to the battery compartment body 111b.
  • the battery compartment cover 111a and the battery compartment body 111b form a rotational connection, and the battery compartment cover 111a can be rotated relative to the battery compartment body 111b by an angle greater than or equal to 0 degrees and less than or equal to 180 degrees.
  • the battery compartment body 111b is fixedly connected to the battery compartment body 111b by a component such as a lock.
  • the battery pack 121 includes a power indication lamp 121 a that displays the power of the battery pack 121.
  • the power indication lamp 121 a is disposed on the battery pack 121.
  • the snow removing system 15 includes a snow removing paddle 151, which is a functional element of the snow removing machine 100 and is arranged to stir the snow on the ground.
  • the snowplow 151 includes a snowplow blade 151a, and the distance from the furthest point on the snowplow blade 151a from the first axis 101 to the first axis 101 is the radius R1 of the snowplow 151 (refer to FIG. 9).
  • the radius R1 of 151 is 120 mm or more and 150 mm or less.
  • the radius R1 of the snow removing paddle 151 is about 134 mm.
  • the snow removing paddle 151 includes left and right parts of the snow removing paddle assembly.
  • Each snow removing paddle assembly includes a plurality of snow removing paddles 151a, and each of the snow removing paddles 151a is integrally formed.
  • the host housing 11 includes a housing 112, and the housing 112 is formed with a first accommodation space 112 b that accommodates at least part of the snowplow paddle 151 and a second accommodation space 112 f that communicates with the first accommodation space 112 b.
  • the casing 112 includes a snowplow paddle casing 112a, and the snowplow paddle casing 112a is formed with a first receiving space 112b for accommodating the snowplow paddle 151.
  • the first axis 101 is a shaft rotation.
  • the snowplow paddle housing 112a includes two side walls 112c substantially perpendicular to the ground and parallel to each other, and the snowplow paddle 151 is installed between the two side walls 112c.
  • the snow removing blade housing 112a is formed with a snow inlet 112d provided as a snow inlet, that is, the first accommodation space 112b defines a snow inlet 112d.
  • the snowplow paddle housing 112a is an integrally formed metal structure, and the snow inlet 112d faces the advancing direction of the snowplow 100.
  • the snowplow paddle housing 112a may also be integrally formed from a non-metal material; in other embodiments, the snowplow paddle housing 112a may also be assembled from a metallic material and a non-metallic material; in one embodiment In this case, the snowplow paddle housing 112a may be connected by a plurality of independently formed housings, and the materials of the multiple housings may be the same or different.
  • the snow removal system 15 further includes a snow throwing paddle 152 configured to further agitate and throw snow.
  • the casing 112 further includes a snow throwing paddle housing 112 e.
  • the snow throwing paddle housing 112 e is formed to accommodate at least a part of the snow throwing paddle.
  • the snow throwing paddle 152 can rotate around the second axis 102 in the snow throwing paddle housing 112e.
  • the second axis 102 is perpendicular to the first axis 101.
  • the first accommodation space 112b and the second accommodation space 112f communicate with each other.
  • the first accommodation space 112b defines a snow inlet 112d
  • the second accommodation space 112f defines a snow outlet 112g.
  • the snow enters the snow-clearing blade housing 112a from the snow inlet 112d of the snow-clearing blade housing 112a, and is discharged from the snow outlet 112g after further action of the snow-throwing blade 152.
  • the first receiving space 112b is larger than the second receiving space 112f, and the first receiving space 112b is disposed on the front side of the second receiving space 112f along the advancing direction of the snowplow 100.
  • the second receiving space 112f is cylindrical.
  • the snow-removing paddle housing 112a and the snow-throwing paddle housing 112e are two housings 112 that are separately formed, and the first accommodation space 112b and the second accommodation space 112f are communicated together by mechanical connection;
  • the snowplow paddle housing 112a and the snow throwing paddle housing 112e may also be a single housing 112; in one embodiment, the snowplow paddle housing 112a and the snow throwing paddle housing 112e may also be integrated. It is formed by connecting a plurality of separately formed shells 112.
  • the casing 112 further includes a snow outlet tube 112k protruding from the second accommodation space 112f.
  • the snow outlet tube 112k extends substantially in a cylindrical tangential direction.
  • the snow outlet tube 112k is connected to the snow outlet 112g and the snow outlet tube.
  • the space surrounded by 112k communicates with the second accommodation space 112f.
  • the snowplow paddle housing 112a, the snow throwing paddle housing 112e, and the snow-receiving barrel 112k are all stamped parts and are integrally connected by welding.
  • the snow throwing paddle 152 includes a snow throwing paddle base 152a and a snow throwing paddle 152b mounted on the snow throwing paddle base 152a.
  • the snow throwing blades 152b are evenly mounted to the snow throwing blade base 152a in the circumferential direction.
  • the snow throwing blades 152b are straight blades.
  • the snow throwing paddle 152 further includes a support portion 152c provided to support the snow throwing blade 152b, wherein the support portion 152c contacts the surface of the snow throwing blade 152b, and both the support portion 152c and the snow throwing blade 152b and the snow throwing blade base 152a constitutes a fixed connection.
  • the cross section of the second receiving space 112f in a plane perpendicular to the second axis 102 is substantially a first circle 101a; the snow throwing paddle 152 includes a first One end and the second end far from the second axis 102.
  • the track of the second end turning is the second circle 101b and the radius R of the first circle 101a.
  • the difference between the radius R2 of the second circle 101b and the radius R2 of the second circle 101b is 2 mm or more and 4 mm or less.
  • the difference between the radius R of the first circle 101a and the radius R2 of the second circle 101b is 2.5 mm or more and 3.5mm or less.
  • the line connecting the second axis 102 to any point on the inner wall of the snow throwing blade housing 112e is a first radial line OA
  • the line connecting the second axis 102 to any point on the snow throwing blade 152 is The second radial line OB, the first radial line OA and the second radial line OB are all perpendicular to the second axis 102, the first radial line OA and the second radial line OB partially overlap, the first radial line OA
  • the minimum value of the difference between the length of the length and the length of the second radial line OB is a minimum gap n.
  • the minimum gap n is 2 mm or more and 3 mm or less.
  • the minimum gap n is 2 mm or more and 2.5 mm or less. That is to say, when the snow throwing blade 152 and the snow throwing blade casing 112e are installed on different axes, the clearance from the farthest end of the snow throwing blade 152 from the second axis 102 to the inner wall of the snow throwing blade casing 112e varies.
  • the minimum gap n is 2 mm or more and 3 mm or less.
  • the second receiving space 112f is substantially cylindrical; the snow throwing paddle 152 is symmetrical about the center of the second axis 102.
  • the above embodiments all make the gap between the farthest end of the snow throwing paddle 152 from the second axis 102 and the inner wall of the snow throwing paddle housing 112e forming the second accommodation space 112f smaller. In this embodiment, it can also be said that This makes the gap between the tip of the snow throwing blade 152b and the inner wall of the snow throwing blade housing 112e smaller, thereby making the snow throwing efficiency more efficient.
  • the radius R2 of the second circle 101b is 130 mm or more and 170 mm or less. In this embodiment, the radius R2 of the second circle 101b is 140 mm or more and 160 mm or less.
  • the dimension L ′ of the snow throwing blade 152 b in a radial direction perpendicular to the second axis 102 is greater than or equal to 80 mm and less than or equal to 130 mm. In this embodiment, the snow throwing blade 152 b is in a radial direction perpendicular to the second axis 102.
  • the dimension L ' is 95 mm or more and 115 mm or less.
  • the width W of the snow throwing blade 152b in a direction perpendicular to the radial direction of the snow throwing blade 152b is 50 mm or more and 90 mm or less. In this embodiment, the snow throwing blade 152b is perpendicular to the snow throwing blade 152b.
  • the width W of the leaf 152b in the radial direction is 65 mm or more and 80 mm or less.
  • the radius R2 of the second circle 101b is about 150 mm
  • the dimension L ′ of the snow throwing blade 152b in the radial direction perpendicular to the second axis 102 is about 106 mm
  • the snow throwing blade 152b is perpendicular to the throw.
  • the width W of the snow blade 152b in the radial direction is about 75 mm.
  • the host 10 further includes a walking wheel set 16 configured to support the snowplow 100 so that the snowplow 100 can walk on the ground, and a power system.
  • 13 includes a first motor 131 and a second motor 132.
  • the first motor 131 is configured to drive the traveling wheel set 16 to rotate;
  • the second motor 132 is configured to drive the snowplow 151 to rotate around the first axis 101 and drive the snow throwing blade 152
  • the second axis 102 is used as the axis for rotation; two battery packs 121 (as shown in FIG. 1) are provided to provide energy sources for the first motor 131 and the second motor 132.
  • the ratio of the sum of the rated capacities of the two battery packs 121 and the rated output power of the second motor 132 is 0.8Ah / kw or more and 8Ah / kw or less.
  • the ratio of the rated capacities of the two battery packs 121 is The ratio between the sum and the rated output power of the second motor 132 is 2 Ah / kw or more and 6 Ah / kw or less.
  • the ratio of the rated output power of the second motor 132 to the rated output power of the first motor 131 is greater than or equal to 0.03 and less than or equal to 0.3; in this embodiment, the rated output power of the second motor 132 and the rated output power of the first motor 131 are The ratio is greater than or equal to 0.1 and less than or equal to 0.25, which makes the energy distribution of the snowplow 100 more reasonable and the work efficiency higher.
  • the output power of the second motor 132 is 2500 W or more and 6000 W or less, and the output speed of the second motor 132 is 5000 rpm or more and 15000 rpm or less.
  • the speed of the snow throwing blade 152 is 500 rpm or more and 1500 rpm or less, which ensures that the snowplow 100 has superior snow removal performance.
  • the traveling wheel set 16 includes a traveling wheel shaft 161 and at least two traveling wheels 162; when the snowplow 100 is traveling along a straight line, the two traveling wheels 162 are disposed substantially symmetrically on both sides of the first plane 11 ′; When the snowplow 100 is traveling in a straight line, the second axis 102 is located in the first plane 11 ′, that is, when the snow throwing paddle 152 is rotated about the second axis 102, the second axis 102 is located at the center of the traveling wheel shaft 161. Position, which makes the weight distribution of the snowplow 100 more uniform, and also makes the snow throwing blade 152 more uniform.
  • the snowplow 100 further includes a traveling transmission assembly 141 that performs power transmission between the first motor 131 and the traveling wheel set 16.
  • the walking wheel set 16 is connected to the output shaft of the walking transmission assembly 141 and is axially positioned by a fastener.
  • the fastener is a shaft lock pin structure.
  • the traveling wheel set 16 further includes a differential that rotates the two traveling wheels 162 at different rotation speeds.
  • the traveling transmission assembly 141 includes a gear assembly, and the rotation of the first motor 131 is transmitted to the traveling wheel set 16 through the gear assembly and the crankshaft.
  • the gear assembly includes a three-stage gear reduction.
  • the first motor 131 is a brushless motor.
  • the first motor 131 includes a first motor shaft 131 a that outputs power
  • the second motor 132 includes a second motor shaft 132 a that outputs power.
  • the first motor shaft 131 a rotates
  • the axis of rotation of the second motor shaft 132a is perpendicular to each other.
  • the first motor 131 is disposed at a rear end of the second motor 132 in a straight forward direction along the snowplow 100.
  • the vertical distance d1 between the second motor shaft 132a and the traveling wheel shaft 161 is greater than or equal to 30 mm and less than or equal to 40 mm.
  • the vertical distance d1 between the second motor shaft 132a and the traveling wheel shaft 161 is about 33 mm.
  • the specific position of the second motor shaft 132a relative to the traveling wheel shaft 161 is not limited.
  • the second motor shaft 132a is located on the lower side of the traveling wheel shaft 161.
  • the axis of rotation of the second motor shaft 132a and the second axis 102 of the snow throw paddle 152 are parallel to each other; the specific position of the second motor shaft 132a relative to the second axis 102 is not limited.
  • the axis of the second motor shaft 132a and the second axis The distance d2 between the axes 102 is greater than or equal to 40 mm and less than or equal to 60 mm. In this embodiment, the distance d2 between the axis of rotation of the second motor shaft 132a and the second axis 102 is about 51.5 mm.
  • the snowplow 100 further includes a first driving shaft 142 a and a second driving shaft 143 a.
  • the first driving shaft 142 a is provided to install the snow-plowing paddle 151 and drive the snow-plowing paddle 151 to rotate around the first axis 101.
  • the second drive shaft 143a is provided to install the snow throwing paddle 152 and drive the snow throwing paddle 152 to rotate about the second axis 102 as an axis.
  • the snow removing blade 151a is mounted to the first driving shaft 142a
  • the snow throwing blade base 152a is mounted to the second driving shaft 143a.
  • the second motor shaft 132 a is located on the lower side of the second drive shaft 143 a.
  • a mounting portion 152d is formed on the snow throwing paddle base 152a, and a transmission through which the second driving shaft 143a passes and capable of rotating the snow throwing paddle 152 in synchronization with the second driving shaft 143a is formed on the mounting portion 152d.
  • the transmission hole 152e is a flat position hole, and a flat position transmission is formed between the second driving shaft 143a and the mounting portion 152d.
  • the snowplow 100 further includes a latch 152f passing through the mounting portion 152d and the second driving shaft 143a in a direction perpendicular to the second axis 102, so that the mounting portion 152d is relatively fixed relative to the second driving shaft 143a in the direction of the second axis 102 At the same time, the latch 152f is also set to transmit between the second drive shaft 143a and the mounting portion 152d.
  • the snowplow 100 further includes a first reduction gear assembly 143 and a second reduction gear assembly 142, wherein the first reduction gear assembly 143 is configured to transmit the power output from the second motor 132 to the first Two driving shafts 143a.
  • the first reduction assembly 143 includes a plurality of gears capable of transmitting power.
  • the second reduction assembly 142 is provided to realize power transmission between the second driving shaft 143a and the first driving shaft 142a. That is, the power of the second motor 132 is transmitted to the first drive shaft 142a after being transmitted through the two-stage power of the first reduction assembly 143 and the second reduction assembly 142.
  • the first reduction gear assembly 143 includes a first type gear 143b that realizes power transmission between the second motor 132 and the second drive shaft 143a; the second reduction gear assembly 142 includes an implementation between the second drive shaft 143a and the first drive shaft 142a The second gear 142b for power transmission.
  • the first reduction gear assembly 143 includes a plurality of first-type gears 143b; the second reduction gear assembly 142 includes a plurality of second-type gears 142b, and one of the plurality of first-type gears 143b is mounted to the second drive shaft 143a It also rotates synchronously with the second drive shaft 143a, and the first gear 143b mounted to the second drive shaft 143a is detachably connected to the second drive shaft 143a.
  • the first type gear 143b is a spur gear
  • the second type gear 142b includes both a spur gear and a bevel gear
  • the second driving shaft 143a and the bevel gear are connected by a spline.
  • the power transmission between the second motor 132, the second driving shaft 143a, and the first driving shaft 142a is realized by the first type gear 143b and the second type gear 142b, so that the overall structure of the snowplow 100 is more compact. .
  • the ratio of the output speed of the second motor 132 to the speed of the first drive shaft 142a is defined as the first reduction ratio of the first reduction component 143.
  • the first reduction ratio is greater than or equal to 8 and less than or equal to 12. In this embodiment, the first reduction speed The ratio is 9 or more and 11 or less.
  • the ratio of the rotation speed of the second driving shaft 143a to the rotation speed of the first driving shaft 142a is defined as the second transmission ratio of the second reduction component 142.
  • the second transmission ratio is 8 or more and 12 or less. In this embodiment, the second transmission The ratio is 9 or more and 11 or less.
  • the snowplow 100 also includes a first reduction gear box 143 c accommodating a first reduction gear assembly 143, the first reduction gear box 143 c is formed with a protrusion 143 d, and a snow throwing paddle housing 112 e is formed with a supply
  • the convex portion 143d passes through to insert the through hole 112h of the second accommodation space 112f, and the hole wall of the through hole 112h cooperates with the outer wall of the convex portion 143d to realize the positioning of the snow throwing paddle housing 112e relative to the first reduction gear box 143c.
  • the first reduction gear box 143c extends into the second accommodation space 112f, and the first reduction gear box 143c and the snow throwing paddle housing 112e are positioned through the shaft hole to ensure that the first reduction gear box 143c is relatively
  • the snow throwing blade housing 112e does not substantially move in the radial direction of the second axis 102.
  • the outer wall of the convex portion 143d is substantially cylindrical
  • the through hole 112h is a circular hole through which the convex portion 143d passes.
  • the radius of the circular hole is substantially the same as the radius of the cylindrical shape.
  • the snowplow 100 further includes a connecting member 113 configured to connect the first driving shaft 142a and the snowplow paddle housing 112a.
  • the connecting member 113 is further formed with a first driving shaft 142a inserted therein. Connection hole 113a.
  • the snow removing paddle housing 112 a is further formed with a positioning portion 114 for positioning the connecting member 113, and the connecting member 113 is formed with a mating portion 113 b that cooperates with the positioning portion 114.
  • the engaging portion 113 b is formed with a engaging groove, and the positioning portion 114 is inserted into the engaging groove.
  • the engaging groove is configured to guide the connecting member 113 to be coupled to the positioning portion 114 in a direction perpendicular to the first axis 101.
  • the positioning portion 114 protrudes toward the inside of the snowplow paddle housing 112a along the direction of the first axis 101 and has a cylindrical shape.
  • the mating groove includes a circular groove recessed into the inside of the connecting member 113 and a rectangular groove substantially tangent to the circular groove.
  • the positioning portion 114 can slide in along the rectangular groove and then cooperate with the circular groove to realize the connecting member 113 and Positioning of the snowplow paddle housing 112a.
  • the connector 113 may be rotated by using the first axis 101 as an axis, aligning the screw holes on the connector 113 with the screw holes on the snowplow paddle housing 112a, and then mounting the connectors 113 with screws.
  • the operation assembly 20 includes an operation handle 21 for a user to operate, two operation handles 21 are respectively disposed on the left and right sides, and the two operation handles 21 respectively form a first grip for the user to hold. 211 and second holding portion 212.
  • the first holding portion 211 is inclined outward and downward.
  • the angle ⁇ formed between the extending direction of the first holding portion 211 and the horizontal plane is greater than It is equal to or more than 10 degrees and equal to or less than 40 degrees.
  • An included angle ⁇ formed between the extending direction of the first grip portion 211 and the vertical plane is equal to or greater than 10 degrees and equal to or less than 30 degrees.
  • the first gripping portion 211 and the second gripping portion 212 are symmetrically disposed with respect to the first plane 11 ′, which is the same as the first gripping portion 211, and the second gripping portion 212 is inclined outward and downward.
  • the angle ⁇ formed between the extending direction of the second gripping portion 212 and the horizontal plane is 10 degrees or more and 40 degrees or less
  • the extending direction of the second gripping portion 212 is The included angle ⁇ between the vertical planes is 10 degrees or more and 30 degrees or less.
  • the operation assembly 20 further includes a rear pull handle 22 and an operation platform 23.
  • the rear pull handle 22 is operated by a user to pull the snowplow 100 backward.
  • the rear pull handle 22 is mounted to the operation platform 23.
  • the projection of the rear pull handle 22 in a plane parallel to the horizontal plane extends in a first linear direction
  • the projection of the first grip portion 211 in this plane extends along a second Extending in a straight line direction
  • the first line and the second line intersect and form an angle ⁇ greater than or equal to 60 degrees and less than or equal to 80 degrees.
  • the first line and the second line intersect and form an angle ⁇ greater than or equal to 65 Degrees and 75 degrees or less.
  • the operation assembly 20 further includes a first trigger 241 and a second trigger 242.
  • the first trigger 241 is provided for a user to operate to control the first motor 131; the second trigger 242 is provided for a user to operate to control the second motor 132.
  • the first trigger 241 is connected to the first holding portion 211, and the second trigger 242 is connected to the second holding portion 212.
  • the left-right direction is set according to the position where the user faces the operation component 20 to operate the snowplow 100.
  • the left trigger is the first trigger 241 and the right trigger is the second trigger 242, but the absolute positions of the first trigger 241 and the second trigger 242 are not limited.
  • the left and right operation handles 21 are substantially symmetrical with respect to the first plane 11 ', and the first trigger 241 and the second trigger 242 are substantially symmetrical with respect to the first plane 11'.
  • Both the first trigger 241 and the second trigger 242 have at least two states of a released state and a triggered state.
  • the trigger of the first trigger 241 controls the start of the first motor 131
  • the trigger of the second trigger 242 controls the start of the second motor 132.
  • the first trigger 241 in FIGS. 20 to 22 is in a released state
  • the second trigger 242 is in a triggered state.
  • the first trigger 241 and the second trigger 242 are at least partially attached to the operation handle 21, and the user can hold the first trigger with one hand while holding the operation handle 21 241 or the second trigger 242 to the trigger state.
  • the first trigger 241 and the second trigger 242 have or constitute a preset control logic.
  • the control logic of the first trigger 241 and the second trigger 242 is as follows: the second trigger 242 is released after being triggered separately, and the second trigger 242 is reset and rebounded; the first trigger 241 is released after being triggered, and the first trigger 241 is reset Rebound; trigger the first trigger 241 and the second trigger 242 at the same time, if only the first trigger 241 is released, the first trigger 241 resets to rebound, if only the second trigger 242 is released, the second trigger 242 does not reset and rebounds, it needs to be released The first trigger 241 and the second trigger 242, the second trigger 242 only resets and rebounds, and at the same time the first trigger 241 also resets and rebounds.
  • a connection mechanism is also provided between the first trigger 241 and the second trigger 242 such that the two constitute an electrical connection or a mechanical connection to implement the above-mentioned control logic.
  • the first trigger 241 and the second trigger 242 are connected through a mechanical structure.
  • the operation assembly 20 further includes a safety switch 25, the second trigger 242 is connected to the safety switch 25, and the safety switch 25 is mounted to the operation table 23.
  • the safety switch 25 is electrically or communicatively connected to the circuit board assembly 181 (see FIG. 26).
  • the snowplow 100 is equipped with a dual-switch start to improve the operation safety of the snowplow 100: To start the snowplow 100, the safety switch 25 must be triggered first, and then the second trigger 242 is triggered within a preset time.
  • the preset time is generally It is 3 to 10 seconds; when the snowplow 100 is turned off, only the second trigger 242 needs to be released.
  • the operation assembly 20 further includes a first speed regulating switch 261 and a second speed regulating switch 262.
  • the first speed regulating switch 261 adjusts the rotation speed of the first motor 131; the second speed regulating switch 262 adjusts the rotation speed of the second motor 132; wherein the first speed regulating switch 261 and the second speed regulating switch 262 are disposed on the operation platform 23, the first A speed regulating switch 261 and a second speed regulating switch 262 are both capable of rotating relative to the operation platform 23, and the axis of rotation of the first speed regulating switch 261 and the axis of rotation of the second speed regulating switch 262 are parallel to or coincide with each other.
  • the safety switch 25 is disposed between the first speed regulating switch 261 and the second speed regulating switch 262.
  • the first speed switch 261 has a forward gear and a reverse gear; when the first speed switch 261 is in a forward gear, the first trigger 241 is turned on and the snowplow 100 is advanced; when the first speed switch 261 is in a reverse gear, it is turned on The first trigger 241, the snowplow 100 retreats.
  • the snowplow 100 also includes a control circuit.
  • the control circuit is electrically connected to the first trigger 241, the first speed switch 261, and the first motor 131. After the first trigger 241 is triggered, the first speed switch 261 is switched from forward gear. When the gear is reversed, the control circuit controls the first motor 131 to stop rotating.
  • the operation scheme for controlling the forward and backward movement of the walking wheel set 16 is as follows: the first speed regulating switch 261 includes a sliding rheostat, the sliding rheostat of the first speed regulating switch 261 adopts stepless speed regulation, and the first speed regulating switch 261 has Forward gear, reverse gear and neutral.
  • the control circuit accepts the voltage value signal from the first speed switch 261, judges the operator's intention, and matches the walking speed corresponding to the preset voltage value range, such as 0mv-2500mv and forward gear 0m / s-1.2m / s corresponds to the same ratio; 2501mv-4000mv is neutral (speed is zero); 4001mv-5000mv corresponds to the reverse gear 0m / s-0.2m / s.
  • the steps are as follows:
  • the first trigger 241 has been pressed, release the first trigger 241, and the machine stops;
  • the first trigger 241 has been pressed. If the machine is moving forward, if you want to go back, adjust the first speed switch 261 to the reverse gear. The machine stops instead of going backward. Press the first trigger 241 again to move backward;
  • the second speed regulating switch 262 includes a sliding rheostat, and the sliding rheostat is set to five speed ranges of the constant speed control snowplow 151: 1100 rpm, 1000 rpm, 900 rpm, 800 rpm, and 700 rpm.
  • the operating logic is as follows: the control circuit receives the voltage value signal from the second speed control switch 262, judges the operator's intention, and matches the speed corresponding to the preset voltage value range, for example: 0mv-1000mv corresponds to a speed of 700rpm; 1001mv-2000mv The corresponding speed is 800 rpm; the speed from 2001mv-3000mv is 900rpm; the speed from 3001mv-4000mv is 1000rpm; the speed from 4001mv-5000mv is 1100rpm.
  • the operation assembly 20 further includes a first detection unit and a second detection unit. After the first detection unit detects the signal, it transmits the signal to the circuit board assembly 181 to control the first motor 131 to move forward or backward.
  • the first detection unit and the first speed switch 261 and the circuit board assembly 181 form an electrical or communication connection;
  • the second detection unit detects the signal and transmits the signal to the circuit board assembly 181 to control the speed change of the snowplow 151.
  • the second detection unit and the second speed switch 262 Forms an electrical or communication connection with the circuit board assembly 181.
  • both the first detection unit and the second detection unit are signal switches.
  • the snow throwing system 17 of the snowplow 100 includes a snow ejecting portion 171, a snow throwing portion 172, a snow throwing transmission assembly 173, a locking assembly 174, and a support rod 175.
  • the snow throwing part 172 is formed with a semi-closed channel around and defines an opening.
  • the first end of the snow throwing part 172 is rotatably connected to the housing 112 to communicate the second accommodation space 112f and the outside.
  • the snow throwing part 172 and the casing 112 form a rotational connection with the third axis 103 as an axis (refer to FIG. 23), and the third axis 103 is perpendicular to the ground.
  • the snow-generating portion 171 is mounted to the second end of the snow-throwing portion 172.
  • the snow-generating portion 171 is mounted on the top of the snow-throwing portion 172.
  • the snow-generating portion 171 is formed with respect to the snow-throwing portion 172 with the fourth axis 104 as Rotary connection of the shaft.
  • the third axis 103 is perpendicular to the fourth axis 104.
  • the snow After being processed by the snow throwing paddle 152 and thrown from the snow outlet 112g, the snow is thrown into the air through the snow throwing portion 172 and the snow emitting portion 171.
  • the whole formed by the snow throwing portion 172 and the snow generating portion 171 can be rotated in the plane parallel to the ground with the third axis 103 as an axis, and the rotatable angle range is about 0 ° -200 °.
  • the snow throwing portion 172 The rotation range to the left and right is 0 ° -100 °.
  • the snow-exiting portion 171 can rotate in a plane perpendicular to the ground with respect to the snow-throwing portion 172 with the fourth axis 104 as an axis, and the rotatable angle range is about 0 ° -65 °.
  • the ground in this embodiment refers to any plane on which the snowplow 100 is placed.
  • the snow throwing part 172 extends along an arc, and the snow throwing part 172 is formed with a trough-like structure along its own extension direction. The first end of the trough-like structure is in communication with the snow outlet 112g, and the second end is in communication with the snow outlet 171.
  • the snow throwing part 172 is made of a stamped material.
  • the snow-producing part 171 is also a trough-like structure.
  • the first end of the snow-producing part 171 is in communication with the snow throwing part 172, and the second end of the snow-producing part 171 is in communication with the outside world.
  • the snow-emitting portion 171 is also formed with an opening, and when the snow-emitting portion 171 is mounted to the snow-throwing portion 172, the opening direction of the snow-emitting portion 171 is the same as the opening direction of the snow-throwing portion 172. That is to say, the snow throwing part 172 connects the casing 112 and the snow emitting part 171 to form a continuous snow supply channel.
  • the snow throw transmission assembly 173 includes a gear structure composed of at least two gears and a winding disc, and is arranged to adjust the direction of the snow throw portion 172.
  • a support rod 175 is provided to support the snow throw transmission assembly 173, and the support rod 175 is connected to the housing 112.
  • the support rod 175 is composed of a first rod portion and a second rod portion. The first rod portion and the second rod portion are locked by the locking component 174 and constitute a detachable connection, so that the snow throwing system 17 It can be removed from the snowplow 100, which is convenient for transportation and saves storage space.
  • the operation assembly 20 further includes a first steering handle 271 and a second steering handle 272, wherein the first steering handle 271 is connected to the snow throwing portion 172 to adjust the opening direction, and the second steering handle 272 It is connected to the snow throwing part 172 to adjust the position of the snow removing part 171 relative to the snow throwing part 172.
  • the first steering handle 271 forms a rotational connection with the fifth axis 105 as an axis with respect to the operation platform 23;
  • the second steering handle 272 forms a rotational connection with the sixth axis 106 as an axis with respect to the operation platform 23.
  • the fifth axis 105 is perpendicular to the third axis 103, so that when the user operates the first steering handle 271, both the rotation direction of the first steering handle 271 and the rotation direction of the snow thrower 172 have a vector perpendicular to the first plane 11 ' , which has an instruction function for users, and is more in line with ergonomics.
  • the sixth axis 106 is parallel to the fourth axis 104, which makes the rotation direction of the second steering handle 272 and
  • the rotation direction of the snow-producing part 171 is parallel to the first plane 11 ′, which has an instruction function for the user and is more ergonomic.
  • the snowplow 100 further includes a circuit board assembly 181, a circuit board housing 182, and a motor housing.
  • the circuit board assembly 181 is electrically connected to the first motor 131 and the second motor 132, and the circuit board housing 182 surrounds a receiving cavity capable of providing the circuit board assembly 181.
  • a waterproof box is also installed on the upper part of the circuit board housing 182, and a plurality of circuit boards are installed in the circuit board housing 182, such as a power board, a power management board, a walking control board, a light control board, a main control board, and the like.
  • the circuit board case 182 is provided between the battery pack 121 and the snow throwing paddle case 112e.
  • the motor case is formed with a receiving cavity for receiving the second motor 132.
  • the motor case is disposed below the circuit board case 182.
  • the motor case is disposed between the case 112 and the battery pack 121, and the circuit board case 182 is disposed between the case 112 and the battery pack 121. That is, in a direction parallel to the second axis 102, the motor case and the circuit board case 182 are both disposed between the battery pack 121 and the case 112. This makes the wiring arrangement shorter, saves more raw materials and overall machine space, and makes the overall structure more concise.
  • the motor casing In a vertical direction perpendicular to the second axis 102, the motor casing is disposed on the lower side of the circuit board casing 182, so that the center of gravity of the snowplow 100 is more stable, and at the same time, it is more beneficial for the snowplow 100 to fully dissipate heat.
  • the motor casing is fixedly connected to the casing 112 through fasteners.
  • the motor housing is fixedly connected to the snow throwing paddle housing 112e by screws.
  • the circuit board housing 182 forms a fixed connection or a detachable connection with the motor housing through fasteners such as screws.
  • the snowplow 100 further includes a first motor case 131b and a second motor case 132b.
  • the motor case includes a first motor case 131b and a second motor case 132b.
  • the first motor casing 131b is formed with a first receiving cavity for receiving the first motor 131;
  • the second motor casing 132b is formed with a second receiving cavity for receiving the second motor 132; wherein the second motor casing 132b is provided Between the first motor casing 131b and the casing 112.
  • the circuit board housing 182 is fixedly connected or detachably connected to the first motor housing 131b by fasteners such as screws.
  • the battery pack case 111 is located on the rear side of the second motor case 132b.
  • the battery pack case 111 is formed with a first air inlet 102a opened rearward; a fan and an air hood are installed at the rear of the second motor 132, and the second motor case 132b is formed with an airflow passing through the second motor 132 downward.
  • the discharged air outlet 102b That is, the first air inlet 102a and the air outlet 102b are respectively provided in the battery pack case 111 and the second motor case 132b.
  • the circuit board housing 182 is also formed with a second air inlet that allows airflow passing through the battery pack 121 to enter the circuit board housing 182 to dissipate heat to the circuit board assembly 181.
  • the first air inlet 102a is provided at At the rear end of the battery pack casing 111, a second air inlet is disposed at the rear end of the circuit board casing 182, and the air outlet 102b is disposed at the lower end of the second motor casing 132b.
  • the first airflow A enters from the first air inlet 102a, flows through the battery pack 121, enters the circuit board housing 182 from the second air inlet, flows down through the circuit board assembly 181, and flows through the first
  • the reduction box 143c flows to the second motor 132 and is discharged downward through the air outlet 102b through the air hood vertically.
  • the first motor 131 is disposed inside the first motor casing 131b, the first motor 131 is connected to a first fan, and the first motor casing 131b is provided with a third air inlet for air flow in 102c and the second air outlet 102d for air flow out, air flows from the third air inlet 102c into the first motor 131 and flows out from the second air outlet 102d, so as to dissipate heat for the first motor 131.
  • the first motor 131 is disposed inside the first motor casing 131b, the first motor 131 is connected to a first fan, and the first motor casing 131b is provided with a second air outlet 102d for air flow out The airflow flows in from the assembling gaps of the multiple casings, and flows out from the second air outlet 102d.
  • the first motor 131 is disposed inside the first motor casing 131b.
  • the first motor 131 is connected to the first fan. After the first fan is agitated, the gas inside the first motor casing 131b is formed inside. In circulation, heat is dissipated through heat exchange between the first motor case 131b and the outside.
  • the above three possible heat dissipation methods may exist simultaneously or one or two methods may be selected for implementation.
  • a fourth air inlet 102b ' may be provided on the circuit board housing 182', and the second airflow B enters through the fourth air inlet 102b 'and flows through the circuit board assembly 181 and The second motor 132 is exhausted vertically downward through the air outlet 102b through the air hood; multiple air currents in different directions make the battery pack 121, the circuit board assembly 181, the first reduction box 143c, and the second motor 132 all get better. Cooling.
  • the circuit board assembly 181 includes a mounting box 181a, a plurality of circuit boards 181b, and a heat dissipation plate 181c.
  • the mounting box 181a is disposed in the circuit board housing 182; a plurality of circuit boards 181b are mounted to the mounting box 181a; and the heat dissipation plate 181c is connected to at least one circuit board 181b.
  • the circuit board housing 182 or the mounting box 181a is fixedly connected to the second motor housing 132b.
  • a plurality of circuit boards 181b are fixedly or detachably connected to the mounting box 181a.
  • the snowplow 100 also includes a plurality of electronic components and wires.
  • the electronic components are disposed outside the circuit board housing 182; the wires connect the electronic components and the circuit board assembly 181.
  • the electronic components may be a motor, a switch, or a battery pack 121, etc. .
  • the wires are at least partially disposed outside the circuit board housing 182, and one end of the wires connected to the circuit board assembly 181 forms a first terminal, and the circuit board assembly 181 is formed with a second terminal connected to the first terminal, the first terminal and the second terminal. Forms a detachable connection. That is to say, one end of the wire connected to the circuit board assembly 181 and the circuit board assembly 181 form a pluggable and detachable connection, so that the user can more easily insert and remove the wire and the circuit board assembly 181 for maintenance.
  • the first motor 131 and the walking transmission assembly 141 are both housed in a first receiving cavity formed by the first motor housing 131b, and the first motor housing 131b is fixedly connected to the second electrical
  • the casing 132b is located on the rear side of the second motor casing 132b.
  • the first motor 131 and the walking transmission assembly 141 may be respectively housed in different casings.
  • the rear cover of the first motor casing 131b and the second motor casing 132b are connected by fasteners such as screws. To facilitate maintenance, the rear cover of the first motor case 131b is removable.
  • the casing 112 includes an inner surface and an outer surface opposite to the inner surface, and the inner surface surrounds a first receiving space 112 b formed to receive at least a part of the snowplow 151.
  • the snowplow 100 further includes a first lighting component 193, and the first lighting component 193 is configured to emit lighting light toward the front of the snowplow 100.
  • the first lighting assembly 193 includes a lamp substrate 193a, a lighting lamp 193b, and a mounting base 193c.
  • the lighting lamp 193b is mounted to the lamp substrate 193a; the mounting base 193c supports the lamp substrate 193a; wherein the mounting base 193c is connected to the outer surface of the housing 112.
  • the first lighting assembly 193 is basically disposed at a middle portion of the casing 112; in an up-down direction perpendicular to the first axis 101, the first lighting assembly 193 is mounted to the casing 112 Above.
  • the first lighting assembly 193 is installed above and in the middle position of the snowplow paddle housing 112a.
  • the outer surface of the housing 112 is recessed downward to form a mounting groove 112i, and the first lighting assembly 193 is mounted to the mounting groove 112i.
  • the mounting groove 112i has a mounting surface 112j on which the first lighting component 193 is mounted, and the mounting surface 112j is substantially parallel to a plane on which the snowplow 100 is placed, which makes the installation of the first lighting component 193 more stable, firmer, and more reliable, while also reducing The installation height of the first lighting assembly 193 is avoided to avoid collision with obstacles.
  • the snowplow 100 also includes a power supply lead for supplying power to the first lighting assembly 193; the power supply lead is electrically connected to the first lighting assembly 193, and the power supply lead is arranged at least partially along the outer surface of the casing 112.
  • the power supply lead is electrically connected to the circuit board assembly 181 and the first lighting assembly 193, and at least a part of the power supply lead extends into the circuit board housing 182.
  • the power supply wires are arranged along the outer surface of the housing 112, and the power supply wires have an extension track along the surface of the housing 112, and the extension track passes through the snowplow paddle housing 112a and the snow throwing paddle housing 112e, and
  • the projection of the extension trajectory on the plane on which the snowplow 100 is placed is a continuous straight line segment, which is parallel or coincides with the first plane 11 ′.
  • the first lighting assembly 193 is substantially symmetrical with respect to the first plane 11 '.
  • the snowplow 100 also includes a wire cover 184, which is at least partially adhered to the outer surface of the casing 112; when the wire cover 184 is mounted on the outer surface of the casing 112, the wire cover 184 and the outer Channels are formed between the surfaces for the wires to pass through.
  • the lead cover 184 is fixedly connected to the housing 112 by fasteners such as screws.
  • the wire cover 184 and the outer surface of the casing 112 form a space to accommodate the power supply wires, and at the same time, the power supply wires are isolated from the outside, which can prevent water vapor or dust from entering. At least part of the wire cover 184 projects into the circuit board housing 182.
  • the wire cover 184 may be a complete cover body extending between the first lighting component 193 and the circuit board component 181, or may be formed by multiple cover bodies. Connected. In this embodiment, the wire cover 184 is formed by connecting two segments of the cover body.
  • the operation table 23 is mounted to the operation handle 21, and the operation table 23 is provided with an operation switch 28 for a user to operate to activate the first lighting assembly 193.
  • the snowplow 100 further includes a second lighting assembly 194, and the second lighting assembly 194 is disposed on the operation platform 23.
  • the snowplow 100 includes two second lighting components 194, which are respectively disposed on both sides of the operation platform 23 and are configured to provide a wide range of lighting for the front of the snowplow 100.
  • the two first lighting components 193 are disposed symmetrically about the first plane 11 '.
  • the first lighting assembly 193 includes six lighting lamps 193b, and each second lighting assembly 194 includes three lighting lamps, respectively.
  • the operation switch 28 is electrically connected to the second lighting assembly 194 to control whether the second lighting assembly 194 is activated. That is, the operation switch 28 is electrically connected to the first lighting assembly 193 and the second lighting assembly 194.
  • the user can control the first lighting component 193 and the second lighting component 194 by operating an operation switch 28, and the control logic is as follows: when the first lighting component 193 and the second lighting component 194 are not lit, the first trigger The operation switch 28 controls the first lighting assembly 193 and the second lighting assembly 194 to be lit, the operation switch 28 is triggered a second time, the operation switch 28 controls the second lighting assembly 194 to go out, and the operation switch 28 is triggered a third time The operation switch 28 controls the first lighting assembly 193 to go out.
  • the operation component 20 further includes an operation indicator 195.
  • the operation indicator 195 is disposed on the operation platform 23.
  • the operation indicator 195 is disposed at an intermediate position of the operation platform 23 to facilitate user observation.
  • the snow removing system 15 further includes a snow removing element 192 configured to lift snow on the ground area.
  • the snow removing element 192 is disposed at the bottom of the snow removing blade housing 112 a and the snow removing blade housing 112 a It forms a fixed or detachable connection.
  • the snow-sweeping element 192 is a metal piece. The distance between the snow-sweeping element 192 and the ground is greater than 0 mm and less than or equal to 15 mm, and the distance of the snow-sweeping element 192 from the ground is adjustable to prevent the snow-sweeping element 192 from scratching the ground under certain operating conditions.
  • the snow removal system 15 further includes ski shoes 191 provided on the bottoms of the two side walls 112c of the snow removal paddle housing 112a.
  • the ski shoes 191 and the snow removal paddle housing 112a form a fixed or detachable connection.
  • the ski shoes 191 are made of metal.
  • the ski shoes 191 are provided to support the snowplow paddle housing 112a. When the snowplow 100 is in operation, the ski shoes 191 are in surface contact with the ground.
  • the ski shoe 191 is an axisymmetric structure with an octagonal outline, which is symmetrical in the up-down direction and the front-rear direction, respectively, and is connected to the side wall 112c of the snowplow paddle housing 112a by fasteners such as screws.
  • the screw holes on the surface of the ski shoe 191 are waist-shaped holes extending in the up-and-down direction, and the position of the ski shoes 191 relative to the snow-clearing paddle housing 112a in the up-down direction can be adjusted through a structure such as a waist-shaped hole.
  • the entire center of gravity of the snowplow 100 is set to G, and the center of gravity G is located at about the middle position of the snowplow 100 in the front-rear direction.
  • the distance from the grip center of the operation handle 21 to the center of the traveling wheel shaft 161 is L1.
  • the distance from the center of gravity G to the center of the traveling wheel shaft 161 is L2.
  • the distance from the center of gravity G to the first axis 101 is L3.
  • the distance from the center of gravity G to the second axis 102 is H, where 0 ⁇ H ⁇ 200 (mm).
  • the battery pack 121 is located at least partially above the traveling wheel set 16 and behind the second motor 132 to balance the center of gravity G.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

一种扫雪机(100)，包括：第一驱动轴(142a)，能以第一轴线(101)为轴转动；扫雪桨(151)，包括安装至第一驱动轴(142a)上的扫雪桨叶(152b)；第二驱动轴(143a)，能以第二轴线(102)为轴转动；抛雪桨(152)，包括安装至第二驱动轴(143a)上的抛雪桨基座(152a)及安装至抛雪桨基座(152a)上的抛雪桨叶(152b)，第二轴线(102)与第一轴线(101)垂直；行走轮组(16)，设置为支撑扫雪机(100)以使扫雪机(100)能在地面上行走；第一电机(131)，设置为驱动行走轮组(16)转动；第二电机(132)，设置为驱动扫雪桨(151)以第一轴线(101)为轴转动并驱动抛雪桨(151)以第二轴线(102)为轴转动；第一减速组件(143)，包括在第二电机(132)和第二驱动轴(143a)之间实现动力传递的第一类齿轮(143b)；及第二减速组件(142)，包括在第二驱动轴(143a)和第一驱动轴(142a)之间实现动力传递的第二类齿轮(142b)。

Description

扫雪机
本申请要求申请日为2018年8月22日、申请号为201810958736.8的中国专利申请的优先权，该申请的全部内容通过引用结合在本申请中。
技术领域
本申请涉及一种园林工具，例如涉及一种扫雪机。
背景技术
扫雪机作为一种手推式的动力工具，能作为冬季除雪的重要设备，它有着高效、经济及环保等重大优势，随着经济日益增强和社会不断进步，扫雪机也在国内外逐步推广使用。根据动力来源可以将扫雪机分为引擎驱动和电机驱动两大类。根据扫雪机的行进方式，可以将扫雪机分为手推式和自走式两大类。根据扫雪结构，可以将扫雪机分为一阶扫雪机和二阶扫雪机。相关技术中的自走式的一阶扫雪机大多数采用皮带等方式进行传动，导致除雪效率低且整机结构较为复杂、体积较大。
发明内容
本申请提供了一种除雪效率更高且结构更加紧凑的扫雪机。
一实施例提供了一种扫雪机，包括：第一驱动轴，能以第一轴线为轴转动；扫雪桨，包括安装至第一驱动轴上的扫雪桨叶；第二驱动轴，能以第二轴线为轴转动；抛雪桨，包括安装至第二驱动轴上的抛雪桨基座以及安装至抛雪桨基座上的抛雪桨叶，第二轴线与第一轴线相互垂直；行走轮组，设置为支撑扫雪机以使扫雪机能在地面上行走；第一电机，设置为驱动行走轮组转动；第二电机，设置为驱动扫雪桨以第一轴线为轴转动并驱动抛雪桨以第二轴线为轴转动；第一减速组件，包括设置为在第二电机和第二驱动轴之间实现动力传递的第一类齿轮；及第二减速组件，包括设置为在第二驱动轴和第一驱动轴之间实现动力传递的第二类齿轮。
附图说明
图1是一实施例的扫雪机的正视图；
图2是一实施例的扫雪机的立体图；
图3是一实施例的扫雪机的俯视图；
图4是图1中的扫雪机的能源系统的爆炸图；
图5是图1中的电池包壳体以及偏压件的立体图；
图6图1的扫雪机的扫雪系统的部分结构的立体图；
图7是图1中的扫雪机的扫雪系统的爆炸图；
图8是图1中的扫雪系统和传动系统的部分结构的立体图；
图9是图1中的扫雪机的扫雪桨和第一驱动轴的平面图；
图10是图1中的抛雪桨的立体图；
图11是图1中的抛雪桨和抛雪桨壳体的平面图；
图12是图1中的扫雪机的行走轮组的立体图；
图13是图1中的扫雪机的动力系统和传动系统的部分结构的立体图；
图14是图1中的扫雪机的动力系统和传动系统的部分结构的平面图；
图15是图14中的第二电机以及第一减速组件和第二减速组件拆去箱壳后的示意图；
图16是图1中的扫雪机的部分结构的立体图；
图17是图1中的扫雪机的壳体的立体图；
图18是图1中的扫雪机的抛雪桨壳体、凸起部以及第二驱动轴的立体图；
图19是图1中的扫雪机的扫雪桨壳体、连接件以及部分第一驱动轴的结构示意图；
图20是图1中的扫雪机的操作组件的俯视图；
图21是图1中的扫雪机的操作组件的侧视图；
图22是图1中的扫雪机的操作组件的侧视立体图；
图23是图1中扫雪机的抛雪系统的立体图；
图24是图1中的扫雪机的电池包壳体、第一电机壳体、第二电机壳体以及电路板壳体的立体图；
图25是图1中的扫雪机的电池包壳体、第一电机壳体、第二电机壳体以及电路板壳体的另一角度的立体图；
图26是图1中的扫雪机的电路板组件和电路板壳体的立体图；
图27是图1中的扫雪机的第一电机壳体和第二电机壳体立体图；
图28是图1中的扫雪机的壳体、第一照明组件和导线罩的立体图；
图29是图1中的扫雪机的第一照明组件拆除部分壳体后的后视图；
图30是图1中的扫雪机的第一照明组件的正视图。
具体实施方式
图1所示为本实施例的扫雪机100的示意图。如图1至图3所示，扫雪机100包括主机10和操作组件20，主机10至少包括能够使扫雪机100在地面上行走的行走轮组16，操作组件20与主机10连接。主机10还包括主机壳体11、能源系统12、动力系统13、传动系统14和扫雪系统15。传动系统14设置为将动能从动力系统13传递至扫雪系统15。为方便说明，根据一般工况下扫雪机100的行进方向，设定如图1所示的前后及上下方向。操作组件20包括上连接杆，主机10包括下连接杆，上连接杆至少部分位于下连接杆的上方。上连接杆和下连接杆通过螺钉螺母等紧固件连接从而实现主机10和操作组件20的连接，上连接杆和下连接杆构成可伸缩连接以调节操作组件20相对于地面的高度。本实施例中，上连接杆和下连接杆通过U形槽构成滑动连接。
如图4和图5所示，能源系统12包括电池包121，电池包121可以是单电池包121也可以是多个电池包121，本实施例中能源系统12包括双电池包且为直流锂电池。主机壳体11包括容纳电池包121的电池包壳体111，电池包壳体111包括电池仓盖111a和电池仓体111b，电池仓盖111a和电池仓体111b围绕形成容纳电池包121的电池仓，电池仓包括两个被电池仓体111b分割的第一腔体111c和第二腔体111d，两个电池包121分别安装至第一腔体111c和第二腔体111d中。图4中的电池仓盖111a处于打开状态。能源系统12还包括固定电池包121的固定组件，固定组件包括偏压件122a和锁定件122b。电池包121安装至电池仓中时，克服偏压件122a的压力，锁定件122b将电池包121固定至电池仓体111b；在将电池包121从电池仓中取出时，只需解开锁定件122b，偏压件122a所产生的偏压力自动将电池包121弹出。电池仓盖111a和电池仓体111b之间构成转动连接，电池仓盖111a可相对于电池仓体111b转动的角度大于等于0度且小于等于180度。另外，电池仓盖111a处于关闭状态时，通过锁扣等元件与电池仓体111b构成固定连接。电池包121包括显示电池包121电量的电量显示灯121a，电量显示灯121a设置于电池包121上。
如图6至图11所示，扫雪系统15包括扫雪桨151，扫雪桨151为扫雪机100的功能元件，且设置为搅动地面的雪，扫雪桨151能够以第一轴线101为轴转动。 扫雪桨151包括扫雪桨叶151a，扫雪桨叶151a上距离第一轴线101的最远点到第一轴线101的距离为扫雪桨151的半径R1(参考图9)，扫雪桨151的半径R1大于等于120mm且小于等于150mm，本实施例中，扫雪桨151的半径R1约为134mm。本实施例中，扫雪桨151包括左右两部分扫雪桨组件，每个扫雪桨组件包括多个扫雪桨叶151a，每个扫雪桨叶151a分别一体成型。
如图6和图7所示，主机壳体11包括壳体112，壳体112形成有容纳至少部分扫雪桨151的第一容纳空间112b和与第一容纳空间112b连通的第二容纳空间112f。本实施例中，壳体112包括扫雪桨壳体112a，扫雪桨壳体112a形成有容纳扫雪桨151的第一容纳空间112b，扫雪桨151能够在扫雪桨壳体112a内以第一轴线101为轴转动。在一实施例中，扫雪桨壳体112a包括基本与地面垂直且互相平行的两个侧壁112c，扫雪桨151安装至两个侧壁112c之间。扫雪桨壳体112a形成有设置为进雪的进雪口112d，也即是说，第一容纳空间112b定义有一个进雪口112d。在本实施例中，扫雪桨壳体112a为一体成型的金属结构，进雪口112d朝向扫雪机100的前进方向。在一实施例中，扫雪桨壳体112a也可以由非金属材质一体成型；在其他实施例中，扫雪桨壳体112a也可以由金属材料和非金属材料组装而成；在一实施例中，扫雪桨壳体112a可以由多个独立成型的壳体连接而成，多个壳体的材料可以相同也可以不同。
如图7所示，扫雪系统15还包括设置为进一步搅雪及抛雪的抛雪桨152，壳体112还包括抛雪桨壳体112e，抛雪桨壳体112e形成有容纳至少部分抛雪桨152的第二容纳空间112f，抛雪桨152能够在抛雪桨壳体112e内以第二轴线102为轴转动。第二轴线102垂直于第一轴线101。本实施例中，第一容纳空间112b和第二容纳空间112f相互连通，第一容纳空间112b定义有进雪口112d，第二容纳空间112f定义有出雪口112g，在扫雪桨151的作用下，雪从扫雪桨壳体112a的进雪口112d进入扫雪桨壳体112a，经过抛雪桨152的进一步作用后从出雪口112g排出。在一实施例中，第一容纳空间112b大于第二容纳空间112f，且沿扫雪机100的前进方向，第一容纳空间112b设置于第二容纳空间112f的前侧。第二容纳空间112f呈圆柱形。本实施例中，扫雪桨壳体112a和抛雪桨壳体112e为分别独立成型的两个壳体112，通过机械连接在一起实现第一容纳空间112b和第二容纳空间112f的连通；在一实施例中，扫雪桨壳体112a和抛雪桨壳体112e也可以为一体成型的一个壳体112；在一实施例中，扫雪桨壳体112a和抛雪桨壳体112e也可以由分别成型的多部分壳体112连接而成。本实施例中，壳体112还包括突出于第二容 纳空间112f的出雪筒112k，出雪筒112k基本沿圆柱形的切向延伸，出雪筒112k连接至出雪口112g，出雪筒112k围绕形成的空间与第二容纳空间112f连通。扫雪桨壳体112a、抛雪桨壳体112e和出雪筒112k均为冲压件且通过焊接连接为一个整体。
如图10所示，抛雪桨152包括抛雪桨基座152a以及安装至抛雪桨基座152a上的抛雪桨叶152b。抛雪桨叶152b沿周向均匀安装至抛雪桨基座152a，本实施例中，抛雪桨叶152b为径直叶片。抛雪桨152还包括设置为支撑抛雪桨叶152b的支撑部152c，其中，支撑部152c接触至抛雪桨叶152b的表面，支撑部152c和抛雪桨叶152b均与抛雪桨基座152a构成固定连接。
在一实施例中，如图11所示，第二容纳空间112f在一个垂直于第二轴线102的平面内的截面基本为第一圆形101a；抛雪桨152包括靠近第二轴线102的第一端和远离第二轴线102的第二端，在抛雪桨152在以第二轴线102为轴转动时，第二端转动的轨迹为第二圆形101b，第一圆形101a的半径R与第二圆形101b的半径R2的差值大于等于2mm且小于等于4mm，本实施例中，第一圆形101a的半径R与第二圆形101b的半径R2的差值大于等于2.5mm且小于等于3.5mm。
在一实施例中，第二轴线102到抛雪桨壳体112e的内壁上的任意一点的连线为第一径向线OA，第二轴线102到抛雪桨152上任意一点的连线为第二径向线OB，第一径向线OA和第二径向线OB均垂直于第二轴线102，第一径向线OA与第二径向线OB部分重合，第一径向线OA的长度与第二径向线OB的长度的差值的最小值为最小间隙n，最小间隙n大于等于2mm且小于等于3mm，本实施例中，最小间隙n大于等于2mm且小于等于2.5mm。也即是说，当抛雪桨152和抛雪桨壳体112e不同轴安装时，从抛雪桨152距离第二轴线102的最远端到抛雪桨壳体112e内壁的间隙不一，其中最小间隙n大于等于2mm且小于等于3mm。在一实施例中，第二容纳空间112f基本呈圆柱形；抛雪桨152关于第二轴线102中心对称。
上述实施方式均使得抛雪桨152距离第二轴线102的最远端与形成第二容纳空间112f的抛雪桨壳体112e的内壁之间的间隙较小，在本实施例中，也可以说，这使得抛雪桨叶152b的叶尖与抛雪桨壳体112e内壁之间的间隙较小，从而使得抛雪效率更高。在一实施例中，第二圆形101b的半径R2大于等于130mm且小于等于170mm，本实施例中，第二圆形101b的半径R2大于等于140mm且小于等于160mm。抛雪桨叶152b在沿垂直于第二轴线102的径向上的尺寸L’大于等于80mm且小于等于130mm，本实施例中，抛雪桨叶152b在沿垂直于第二轴线102的径向 上的尺寸L’大于等于95mm且小于等于115mm。如图10所示，抛雪桨叶152b在垂直于抛雪桨叶152b径向的方向的宽度W大于等于50mm且小于等于90mm，本实施例中，抛雪桨叶152b在垂直于抛雪桨叶152b径向的方向的宽度W大于等于65mm且小于等于80mm。本实施例中，第二圆形101b的半径R2约为150mm，抛雪桨叶152b在沿垂直于第二轴线102的径向上的尺寸L’约为106mm，抛雪桨叶152b在垂直于抛雪桨叶152b径向的方向的宽度W约为75mm。
如图8、图10及图12至图15所示，主机10(如图1)还包括设置为支撑扫雪机100以使扫雪机100能在地面上行走的行走轮组16，动力系统13包括第一电机131和第二电机132，第一电机131设置为驱动行走轮组16转动；第二电机132设置为驱动扫雪桨151以第一轴线101为轴转动并驱动抛雪桨152以第二轴线102为轴转动；两个电池包121(如图1)设置为给第一电机131和第二电机132提供能量来源。其中，两个电池包121的额定容量之和与第二电机132的额定输出功率的比值大于等于0.8Ah/kw且小于等于8Ah/kw，本实施例中，两个电池包121的额定容量之和与第二电机132的额定输出功率的比值大于等于2Ah/kw且小于等于6Ah/kw。第二电机132的额定输出功率与第一电机131的额定输出功率的比值大于等于0.03且小于等于0.3；本实施例中，第二电机132的额定输出功率与第一电机131的额定输出功率的比值大于等于0.1且小于等于0.25，这使得扫雪机100的能源分配更加合理，工作效率更高。在一实施例中，第二电机132的输出功率大于等于2500W且小于等于6000W，第二电机132的输出转速大于等于5000rpm且小于等于15000rpm。抛雪桨152的转速大于等于500rpm且小于等于1500rpm，这保证了扫雪机100具有较优的除雪性能。
如图12所示，行走轮组16包括行走轮轴161和至少两个行走轮162；在扫雪机100沿直线行走时，两个行走轮162基本对称设置在第一平面11’的两侧；在扫雪机100沿直线行走时，第二轴线102位于第一平面11’内，也即是说，抛雪桨152在绕第二轴线102转动时，第二轴线102位于行走轮轴161的中心位置，这使得扫雪机100的重量分布更加均匀，同时使得抛雪桨152抛雪更加均匀。
如图13所示，扫雪机100还包括在第一电机131和行走轮组16之间进行动力传动的行走传动组件141。行走轮组16连接至行走传动组件141的输出轴，通过紧固件进行轴向的定位，本实施例中紧固件为轴锁销结构。行走轮组16还包括使两个行走轮162以不同转速转动的差速器。行走传动组件141包括齿轮组件，第一电机131的转动通过齿轮组件以及曲轴等传递至行走轮组16。该齿轮组件包 括三级齿轮减速。本实施例中，第一电机131为无刷电机。
如图14所示，第一电机131包括输出动力的第一电机轴131a，第二电机132包括输出动力的第二电机轴132a；在扫雪机100沿直线行走时，第一电机轴131a转动的轴线与第二电机轴132a转动的轴线相互垂直。在沿扫雪机100的直线前进方向，第一电机131设置于第二电机132的后端。在一个垂直于行走轮轴161且垂直于第二电机轴132a的竖直方向上，第二电机轴132a和行走轮轴161之间的竖直距离d1大于等于30mm且小于等于40mm，本实施例中，第二电机轴132a和行走轮轴161之间的竖直距离d1约为33mm。在该方向上，第二电机轴132a相对于行走轮轴161的具体位置不作限制，本实施例中，第二电机轴132a位于行走轮轴161的下侧。第二电机轴132a转动的轴线与抛雪桨152转动的第二轴线102相互平行；第二电机轴132a相对于第二轴线102的具体位置不作限制，第二电机轴132a转动的轴线和第二轴线102之间的距离d2大于等于40mm且小于等于60mm，本实施例中，第二电机轴132a转动的轴线和第二轴线102之间的距离d2约为51.5mm。
如图15所示，扫雪机100还包括第一驱动轴142a和第二驱动轴143a，第一驱动轴142a设置为安装扫雪桨151并驱动扫雪桨151以第一轴线101为轴转动；第二驱动轴143a设置为安装抛雪桨152并驱动抛雪桨152以第二轴线102为轴转动。在一实施例中，扫雪桨叶151a安装至第一驱动轴142a，抛雪桨基座152a安装至第二驱动轴143a。沿图15中所示的上下方向，第二电机轴132a位于第二驱动轴143a的下侧。
如图10所示，抛雪桨基座152a上形成有安装部152d，安装部152d上形成有供第二驱动轴143a穿过且能使抛雪桨152随第二驱动轴143a同步转动的传动孔152e。在一实施例中，传动孔152e为扁位孔，第二驱动轴143a和安装部152d之间构成扁位传动。扫雪机100还包括沿垂直于第二轴线102的方向穿过安装部152d和第二驱动轴143a的插销152f，以使安装部152d相对于第二驱动轴143a沿第二轴线102方向相对固定，同时插销152f也设置为在第二驱动轴143a和安装部152d之间进行传动。
如图13及图15至图18所示，扫雪机100还包括第一减速组件143和第二减速组件142，其中，第一减速组件143设置为将第二电机132输出的动力传递至第二驱动轴143a，本实施例中，第一减速组件143包括多个能够实现动力传递的齿轮。第二减速组件142设置为在第二驱动轴143a和第一驱动轴142a之间实现动力传递。也即是说，第二电机132的动力经过第一减速组件143和第二减速组件142这 两级动力传递之后传递到第一驱动轴142a。第一减速组件143包括在第二电机132和第二驱动轴143a之间实现动力传递的第一类齿轮143b；第二减速组件142包括在第二驱动轴143a和第一驱动轴142a之间实现动力传递的第二类齿轮142b。本实施例中，第一减速组件143包括多个第一类齿轮143b；第二减速组件142包括多个第二类齿轮142b，多个第一类齿轮143b中的一个安装至第二驱动轴143a并与第二驱动轴143a构成同步转动，安装至第二驱动轴143a的第一类齿轮143b与第二驱动轴143a构成可拆卸连接。在一实施例中，第一类齿轮143b为直齿轮，第二类齿轮142b既包括直齿轮也包括锥齿轮，第二驱动轴143a和该锥齿轮通过花键连接。本实施例中通过第一类齿轮143b和第二类齿轮142b实现第二电机132、第二驱动轴143a和第一驱动轴142a之间的动力传递，使得扫雪机100的整机结构更加紧凑。
第二电机132的输出转速与第一驱动轴142a的转速的比值定义为第一减速组件143的第一减速比，第一减速比大于等于8且小于等于12，本实施例中，第一减速比大于等于9且小于等于11。第二驱动轴143a的转速与第一驱动轴142a的转速的比值定义为第二减速组件142的第二传动比，第二传动比大于等于8且小于等于12，本实施例中，第二传动比大于等于9且小于等于11。
如图14和图17所示，扫雪机100还包括容纳第一减速组件143的第一减速箱143c，第一减速箱143c形成有凸起部143d，抛雪桨壳体112e上形成有供凸起部143d穿过以插入第二容纳空间112f的通孔112h，通孔112h的孔壁与凸起部143d的外壁配合以实现抛雪桨壳体112e相对第一减速箱143c的定位。也即是说，至少有部分第一减速箱143c伸入第二容纳空间112f内部，且第一减速箱143c和抛雪桨壳体112e通过轴孔配合进行定位以保证第一减速箱143c相对于抛雪桨壳体112e沿第二轴线102的径向基本不发生移动。在一实施例中，凸起部143d的外壁基本为圆柱形，通孔112h为供凸起部143d通过的圆形孔，圆形孔的半径与圆柱形的半径基本相同。
如图6和图19所示，扫雪机100还包括设置为连接第一驱动轴142a和扫雪桨壳体112a的连接件113，连接件113上还形成有供第一驱动轴142a插入的连接孔113a。其中，扫雪桨壳体112a上还形成有定位连接件113的定位部114，连接件113上形成有与定位部114配合的配合部113b。配合部113b形成有配合槽，定位部114插入配合槽，配合槽设置为导向连接件113沿垂直于第一轴线101的方向结合至定位部114。在一实施例中，定位部114沿第一轴线101方向向扫雪桨壳体 112a的内部凸出，且呈圆柱状。配合槽包括向连接件113的内部凹陷的圆形槽和与该圆形槽基本相切的矩形槽，定位部114可沿矩形槽滑入，进而与圆形槽配合，从而实现连接件113与扫雪桨壳体112a的定位。然后，只需以第一轴线101为轴旋转连接件113，使连接件113上的螺钉孔与扫雪桨壳体112a上的螺钉孔对齐，并打上螺钉即可实现连接件113的安装。
如图20至图22所示，操作组件20包括供用户操作的操作把手21，两个操作把手21分别设置于左右两侧，两个操作把手21分别形成有供用户握持的第一握持部211和第二握持部212。为方便用户握持，第一握持部211向外且向下倾斜，扫雪机100位于与水平面平行的地面时，第一握持部211的延伸方向与水平面之间形成的夹角α大于等于10度且小于等于40度，第一握持部211的延伸方向与竖直面之间形成的夹角β大于等于10度且小于等于30度。在一实施例中，第一握持部211和第二握持部212关于第一平面11’对称设置，与第一握持部211相同，第二握持部212向外且向下倾斜，扫雪机100位于与水平面平行的地面时，第二握持部212的延伸方向与水平面之间形成的夹角α大于等于10度且小于等于40度，第二握持部212的延伸方向与竖直面之间形成的夹角β大于等于10度且小于等于30度。
操作组件20还包括后拉把手22和操作台23，后拉把手22供用户操作以向后拉动扫雪机100，后拉把手22安装至操作台23。在扫雪机100位于与水平面平行的地面时，后拉把手22在一个与水平面平行的平面内的投影沿第一直线方向延伸，第一握持部211在该平面内的投影沿第二直线方向延伸，第一直线和第二直线相交且形成的角度γ大于等于60度且小于等于80度，本实施例中，第一直线和第二直线相交且形成的角度γ大于等于65度且小于等于75度。
操作组件20还包括第一扳机241和第二扳机242，第一扳机241设置为供用户操作以控制第一电机131；第二扳机242设置为供用户操作以控制第二电机132。第一扳机241连接至第一握持部211，第二扳机242连接至第二握持部212。为方便说明，如图20所示，根据用户面向操作组件20以操作扫雪机100的位置设置左右方向。本实施例中，左侧扳机为第一扳机241，右侧扳机为第二扳机242，但对第一扳机241与第二扳机242的绝对位置不作限定。本实施例中，左右两个操作把手21关于第一平面11’基本对称，第一扳机241和第二扳机242关于第一平面11’基本对称。
第一扳机241与第二扳机242均至少具有释放状态和触发状态两个状态，触 发第一扳机241控制第一电机131启动，触发第二扳机242则控制第二电机132启动。图20至图22中的第一扳机241处于释放状态，第二扳机242处于触发状态。当第一扳机241与第二扳机242处于触发状态时，第一扳机241与第二扳机242至少部分贴合于操作把手21，用户可以用一只手在握持操作把手21的同时保持第一扳机241或第二扳机242至触发状态。通过第一扳机241和第二扳机242之间的电连接或者机械连接使得第一扳机241与第二扳机242之间具有或构成预设的控制逻辑。本实施例中，第一扳机241与第二扳机242的控制逻辑如下：单独触发第二扳机242后释放，第二扳机242复位回弹；单独触发第一扳机241后释放，第一扳机241复位回弹；同时触发第一扳机241与第二扳机242，若只释放第一扳机241，第一扳机241复位回弹，若只释放第二扳机242，第二扳机242不复位回弹，需释放第一扳机241与第二扳机242，第二扳机242才复位回弹，同时第一扳机241也复位回弹。第一扳机241和第二扳机242之间还设置有使得它们两者之间构成电连接或者机械连接的连接机构以实现上述控制逻辑。本实施例中，第一扳机241和第二扳机242通过机械结构相连。
操作组件20还包括安全开关25，第二扳机242连接至安全开关25，安全开关25安装至操作台23。安全开关25电连接或通信连接至电路板组件181(如图26)。扫雪机100设置有双开关启动以提高扫雪机100的操作安全性：要启动扫雪机100，须先触发安全开关25，接着在预设时间内触发第二扳机242，预设时间一般为3至10秒；在关闭扫雪机100时则只需释放第二扳机242即可。
如图22所示，操作组件20还包括第一调速开关261和第二调速开关262。第一调速开关261调节第一电机131的转速；第二调速开关262调节第二电机132的转速；其中，第一调速开关261和第二调速开关262设置于操作台23，第一调速开关261和第二调速开关262均能够相对于操作台23转动，第一调速开关261转动的轴线与第二调速开关262转动的轴线相互平行或者重合。安全开关25设置于第一调速开关261和第二调速开关262之间。
第一调速开关261具有前进挡和后退档；在第一调速开关261位于前进档时，打开第一扳机241，扫雪机100前进；在第一调速开关261位于后退档时，打开第一扳机241，扫雪机100后退。扫雪机100还包括控制电路，控制电路与第一扳机241、第一调速开关261以及第一电机131构成电连接；在第一扳机241被触发后第一调速开关261由前进档切换至后退档时，控制电路控制第一电机131停止转动。
本实施例中，关于控制行走轮组16前进与后退的操作方案如下：第一调速开关261包括滑动变阻器，第一调速开关261的滑动变阻器采用无极调速，第一调速开关261具有前进档、后退档与空挡。操作逻辑：控制电路接受来自第一调速开关261的电压值信号，判断操作者的意图，匹配预先设置的电压值范围对应的行走速度，比如0mv-2500mv与前进档0m/s-1.2m/s等比例对应；2501mv-4000mv为空档(速度为零)；4001mv-5000mv与后退档0m/s-0.2m/s等比例对应。操作步骤如下：
1.选择所需要的档位，按下第一扳机241，机器前进或后退或处于空挡；
2.第一扳机241已按下，松开第一扳机241，机器停止；
3.第一扳机241已按下，机器前进中，若想后退，调节第一调速开关261至后退档，机器停止而不是后退，必须先松开第一扳机241，调节好后退速度后在重新按下第一扳机241才可后退；
4.同理，机器后退状态下想变为前进，需按照步骤3类推操作。
第二调速开关262包括滑动变阻器，该滑动变阻器设置为恒速控制扫雪桨151的五个转速档位：1100rpm、1000rpm、900rpm、800rpm及700rpm。操作逻辑如下：控制电路接受来自第二调速开关262的电压值信号，判断操作者的意图，匹配预先设置的电压值范围对应的转速，例如：0mv-1000mv对应的转速为700rpm；1001mv-2000mv对应的转速为800rpm；2001mv-3000mv对应的转速为900rpm；3001mv-4000mv对应的转速为1000rpm；4001mv-5000mv对应的转速为1100rpm。
操作组件20还包括第一检测单元和第二检测单元，第一检测单元检测信号后将信号传递至电路板组件181以控制第一电机131前进或后退，第一检测单元与第一调速开关261和电路板组件181构成电连接或通信连接；第二检测单元检测单元检测信号后将信号传递至电路板组件181以控制扫雪桨151转速变化，第二检测单元与第二调速开关262和电路板组件181构成电连接或通信连接。本实施例中，第一检测单元和第二检测单元均为信号开关。
如图6及图20至图24所示，扫雪机100的抛雪系统17包括出雪部171、抛雪部172、抛雪传动组件173、锁紧组件174及支撑杆175。其中，抛雪部172围绕形成有半封闭的通道且定义有开口，抛雪部172的第一端转动连接至壳体112以连通第二容纳空间112f和外界。抛雪部172与壳体112构成以第三轴线103为轴的转动连接(参考图23)，第三轴线103垂直于地面。出雪部171安装至抛雪部172的第 二端，本实施例中，出雪部171安装至抛雪部172的顶部，出雪部171相对于抛雪部172构成以第四轴线104为轴的转动连接。第三轴线103垂直于第四轴线104。
雪经过抛雪桨152处理并从出雪口112g被抛出后经过抛雪部172和出雪部171被投入空中。本实施例中，抛雪部172和出雪部171构成的整体能够在平行于地面的平面内以第三轴线103为轴转动，可转动角度范围约为0°-200°，抛雪部172向左右两侧的可转动范围均为0°-100°。出雪部171能够在垂直于地面的平面内相对于抛雪部172以第四轴线104为轴转动，可转动角度范围约为0°-65°。本实施例中的地面指的是扫雪机100被放置的任意平面。抛雪部172沿弧线延伸，抛雪部172沿自身的延伸方向形成有槽状结构，该槽状结构的第一端与出雪口112g连通，第二端与出雪部171连通。抛雪部172由冲压材料制成。出雪部171也为槽状结构，出雪部171的第一端与抛雪部172连通，出雪部171的第二端与外界连通。出雪部171也形成有开口，且当出雪部171安装至抛雪部172时，出雪部171的开口的朝向与抛雪部172的开口的朝向相同。也即是说，抛雪部172连接壳体112以及出雪部171，形成一个连续的供雪排除的通道。
抛雪传动组件173包括至少由两个齿轮构成的齿轮结构和绕线盘，设置为调节抛雪部172的方向，本实施例中，齿轮的模数m＝3，齿数z＝20/32。另外，支撑杆175设置为支撑抛雪传动组件173，支撑杆175连接至壳体112。在一实施例中，支撑杆175由第一杆部和第二杆部两部分组成，第一杆部和第二杆部通过锁紧组件174锁定并构成可拆卸连接，从而使得抛雪系统17能够从扫雪机100上拆卸下来，方便运输且节省存储空间。
如图21和图22所示，操作组件20还包括第一转向把手271和第二转向把手272，其中，第一转向把手271连接至抛雪部172以调节开口的朝向，第二转向把手272连接至抛雪部172以调节出雪部171相对于抛雪部172的位置。第一转向把手271相对于操作台23构成以第五轴线105为轴的转动连接；第二转向把手272相对于操作台23构成以第六轴线106为轴的转动连接。第五轴线105垂直于第三轴线103，这使得用户操作第一转向把手271时，第一转向把手271的转动方向和抛雪部172的转动方向均具有一个垂直于第一平面11’的矢量，从而对用户具有指示作用，更加符合人机工程学。类似的，当抛雪部172和出雪部171的开口的朝向平行于扫雪机100的前进方向时，第六轴线106平行于第四轴线104，这使得第二转向把手272的转动方向和出雪部171的转动方向均平行于第一平面11’，从而对用户具有指示作用，更加符合人机工程学。
如图3及图24至27所示，扫雪机100还包括电路板组件181、电路板壳体182和电机壳体。电路板组件181与第一电机131以及第二电机132构成电连接，电路板壳体182围绕形成能够设置电路板组件181的容纳腔。电路板壳体182上部还安装有防水盒，电路板壳体182内安装有多个电路板，例如：功率板，电源管理板，行走控制板、灯控板及主控板等。电路板壳体182设置在电池包121和抛雪桨壳体112e之间。电机壳体形成有容纳第二电机132的收容腔。电机壳体设置于电路板壳体182的下侧。电机壳体设置于壳体112和电池包121之间，电路板壳体182设置于壳体112和电池包121之间。也即是说，沿平行于第二轴线102方向，电机壳体和电路板壳体182均设置于电池包121和壳体112之间。这样使得电线的排布较短，更加节省原材料和整机空间，同时使得整体结构更加简洁。沿垂直于第二轴线102的上下方向，电机壳体设置于电路板壳体182的下侧，这样使得扫雪机100重心更稳，同时更加有利于扫雪机100充分散热。电机壳体通过紧固件与壳体112固定连接。在一实施例中，电机壳体通过螺钉与抛雪桨壳体112e构成固定连接。电路板壳体182通过螺钉等紧固件与电机壳体构成固定连接或者可拆卸连接。
如图24所示，扫雪机100还包括第一电机壳体131b和第二电机壳体132b，也可以说电机壳体包括第一电机壳体131b和第二电机壳体132b。第一电机壳体131b形成有容纳第一电机131的第一收容腔；第二电机壳体132b形成有容纳第二电机132的第二收容腔；其中，第二电机壳体132b设置于第一电机壳体131b和壳体112之间。本实施例中，电路板壳体182通过螺钉等紧固件与第一电机壳体131b构成固定连接或者可拆卸连接。
电池包壳体111位于第二电机壳体132b的后侧。电池包壳体111形成有向后敞开的第一进风口102a；第二电机132尾部安装有风扇以及导风罩，第二电机壳体132b形成有允许流经第二电机132的气流向下排出的出风口102b。也即是说，第一进风口102a和出风口102b分别设置于电池包壳体111和第二电机壳体132b。电路板壳体182还形成有允许流经电池包121的气流进入电路板壳体182内以给电路板组件181进行散热的第二进风口，在一实施例中，第一进风口102a设置于电池包壳体111的后端，第二进风口设置于电路板壳体182的后端，出风口102b设置于第二电机壳体132b的下端。如图24所示，第一气流A从第一进风口102a进入，流经电池包121后从第二进风口进入电路板壳体182，流经电路板组件181后向下，流经第一减速箱143c后流向第二电机132，通过导风罩垂直向下经过出风 口102b排出。
在一实施例中，第一电机131设置于第一电机壳体131b的内部，第一电机131连接有第一风扇，第一电机壳体131b上设置有供气流流入的第三进风口102c和供气流流出的第二出风口102d，气流从第三进风口102c进入流经第一电机131后从第二出风口102d流出，从而达到为第一电机131散热的目的。在一实施例中，第一电机131设置于第一电机壳体131b内部，第一电机131连接有第一风扇，第一电机壳体131b上设置有供气流流出的第二出风口102d，气流从多个壳体的装配间隙中流入，从第二出风口102d流出。在一实施例中，第一电机131设置于第一电机壳体131b内部，第一电机131连接有第一风扇，经过第一风扇的搅动，第一电机壳体131b内部的气体形成内循环，通过第一电机壳体131b与外界的热交换实现散热。上述三种可能的散热方式可以同时存在或者选择一种或两种方式实施。
如图25所示，在其他实施例中，还可以在电路板壳体182’上设置第四进风口102b’，第二气流B从第四进风口102b’进入，流经电路板组件181和第二电机132后通过导风罩垂直向下经过出风口102b排出；多股不同方向的气流使得电池包121、电路板组件181、第一减速箱143c以及第二电机132都能够得到较好的散热。
如图26所示，电路板组件181包括安装盒181a、多个电路板181b以及散热板181c。安装盒181a设置在电路板壳体182内；多个电路板181b安装至安装盒181a；散热板181c与至少一个电路板181b连接。电路板壳体182或者安装盒181a与第二电机壳体132b构成固定连接。多个电路板181b固定或者可拆卸连接至安装盒181a。
扫雪机100还包括多个电子元器件和导线，电子元器件设置于电路板壳体182外；导线连接电子元器件和电路板组件181，电子元器件可以是电机、开关或者电池包121等。其中，导线至少部分设置于电路板壳体182外，导线连接电路板组件181的一端形成第一端子，电路板组件181形成有与第一端子连接的第二端子，第一端子和第二端子构成可拆卸连接。也即是说，连接电路板组件181的导线的一端与电路板组件181构成可插拔的可拆卸连接，这样使得用户更够方便地插拔导线与电路板组件181，方便维修。
如图13和图27所示，第一电机131和行走传动组件141均容纳于第一电机壳体131b所形成的第一收容腔中，第一电机壳体131b固定连接至第二电机壳体 132b，位于第二电机壳体132b的后侧。在其他实施例中，第一电机131和行走传动组件141可以分别容纳于不同的壳体中。在一实施例中，第一电机壳体131b与第二电机壳体132b的后盖板通过螺钉等紧固件相连。为方便维修，第一电机壳体131b的后盖板是可拆卸的。
如图7所示，壳体112包括内表面和与内表面相对的外表面，内表面围绕形成有容纳至少部分扫雪桨151的第一容纳空间112b。如图28-图30所示，扫雪机100还包括第一照明组件193，第一照明组件193设置为朝向扫雪机100的前方发射照明光线。第一照明组件193包括灯基板193a、照明灯193b以及安装座193c。照明灯193b安装至灯基板193a；安装座193c支撑灯基板193a；其中，安装座193c连接至壳体112的外表面。在沿平行于第一轴线101方向上，第一照明组件193基本设置于壳体112的中间部位处；在沿垂直于第一轴线101的上下方向上，第一照明组件193安装至壳体112的上方。在一实施例中，第一照明组件193安装至扫雪桨壳体112a的上方以及中间位置。如图17和图28所示，壳体112的外表面向下凹陷形成有安装槽112i，第一照明组件193安装至安装槽112i。安装槽112i具有安装第一照明组件193的安装面112j，安装面112j基本平行于扫雪机100放置的平面，这使得第一照明组件193的安装更加稳定牢固且可靠性更高，同时也降低了第一照明组件193的安装高度，避免与障碍物发生碰撞。
扫雪机100还包括给第一照明组件193供电的供电导线；供电导线与第一照明组件193电连接，供电导线至少部分沿着壳体112的外表面排布。供电导线电连接电路板组件181和第一照明组件193，至少部分供电导线伸入电路板壳体182中。本实施例中，供电导线沿着壳体112的外表面排布，供电导线沿着壳体112的表面具有一个延伸轨迹，延伸轨迹经过扫雪桨壳体112a和抛雪桨壳体112e，且延伸轨迹在放置扫雪机100的平面上的投影为一连续直线段，且平行或者重合于第一平面11’。本实施例中，第一照明组件193关于第一平面11’基本对称。
如图28所示，扫雪机100还包括导线罩184，导线罩184至少部分贴合至壳体112的外表面；在导线罩184安装至壳体112的外表面时，导线罩184与外表面之间形成供导线穿过的通道。导线罩184通过螺钉等紧固件与壳体112构成固定连接。导线罩184与壳体112的外表面围绕形成容纳供电导线的空间，同时也将供电导线与外界隔绝，能够防止水汽或灰尘等进入。至少部分导线罩184伸入电路板壳体182内部。在一实施例中，由于壳体112外表面为一曲面，因此导线罩184可以为一段在第一照明组件193和电路板组件181之间延伸的完整的罩体，也可 以由多段罩体互相连接而成。本实施例中，导线罩184由两段罩体连接而成。
如图1、图2及图20所示，操作台23安装至操作把手21，操作台23上设置有供用户操作以启动第一照明组件193的操作开关28。扫雪机100还包括第二照明组件194，第二照明组件194设置于操作台23。扫雪机100包括两个第二照明组件194，两个第二照明组件194分别设置于操作台23的两侧且设置为大范围地为扫雪机100的前方提供照明。本实施例中，两个第一照明组件193关于第一平面11’对称设置。第一照明组件193包括六颗照明灯193b，每个第二照明组件194分别包括三颗照明灯。
操作开关28与第二照明组件194构成电连接以控制第二照明组件194是否启动。也即是说，操作开关28与第一照明组件193和第二照明组件194均构成电连接。用户可通过操作一个操作开关28对第一照明组件193和第二照明组件194进行控制，控制逻辑如下：在第一照明组件193和第二照明组件194均未被点亮时，第一次触发操作开关28，操作开关28控制第一照明组件193和第二照明组件194均被点亮，第二次触发操作开关28，操作开关28控制第二照明组件194熄灭，第三次触发操作开关28，操作开关28控制第一照明组件193熄灭。
如图20所示，操作组件20还包括操作指示灯195，操作指示灯195设置于操作台23上，本实施例中，操作指示灯195设置于操作台23的中间位置以方便用户观察。操作指示灯195控制逻辑：按一下安全开关25，操作指示灯195变为绿灯闪烁，持续时间五秒，五秒过后若开启了扫雪桨151，指示当前机器状态，若未开启扫雪桨151，操作指示灯195恢复五秒前状态。绿灯闪烁表示：安全开关25已触发，当前状态可以开启扫雪桨151。
如图2和图7所示，扫雪系统15还包括设置为刮起地面积雪的刮雪元件192，刮雪元件192设置于扫雪桨壳体112a的底部，与扫雪桨壳体112a构成固定或者可拆卸连接，本实施例中刮雪元件192为金属件。刮雪元件192距离地面的距离大于0mm且小于等于15mm，且刮雪元件192相对于地面的距离可调以防止在某些工况下刮雪元件192刮伤地面。
扫雪系统15还包括设置于扫雪桨壳体112a的两个侧壁112c的底部的滑雪鞋191，滑雪鞋191与扫雪桨壳体112a构成固定或可拆卸连接，滑雪鞋191的材质不定，本实施例中滑雪鞋191为金属制成。滑雪鞋191设置为支撑扫雪桨壳体112a，扫雪机100工作时，滑雪鞋191与地面构成面接触。本实施例中，滑雪鞋191为轮廓呈八边形的轴对称结构，在上下方向与前后方向分别对称，与扫雪桨壳体112a 的侧壁112c通过螺钉等紧固件连接。本实施例中，滑雪鞋191表面的螺钉孔为在上下方向延伸的腰形孔，可通过腰形孔等结构调节滑雪鞋191在上下方向相对扫雪桨壳体112a的位置。
如图1和图13所示，设定扫雪机100的整机重心为G，重心G沿前后方向大约位于扫雪机100的中间位置。在前后方向上，操作把手21的握持中心到行走轮轴161中心的距离为L1。在前后方向上，重心G到行走轮轴161中心的距离为L2。沿前后方向上，重心G到第一轴线101的距离为L3。在前后方向上，行走轮轴161中心到第一轴线101的距离为L，有L＝L3+L2，且重心G的位置在前后方向上位于第一轴线101和行走轮轴161之间。另外，重心G设置在以上范围的某一个位置，使得L1、L2及L3三者之间满足函数关系：y＝f(L1,L2,L3)。在上下方向，重心G到第二轴线102的距离为H，其中，0≤H≤200(毫米)。电池包121至少部分位于行走轮组16的上方和第二电机132的后方以平衡重心G。

Claims (60)

  1. 一种扫雪机，包括：
    第一驱动轴，能以第一轴线为轴转动；
    扫雪桨，包括安装至所述第一驱动轴上的扫雪桨叶；
    第二驱动轴，能以第二轴线为轴转动；
    抛雪桨，包括安装至所述第二驱动轴上的抛雪桨基座以及安装至所述抛雪桨基座上的抛雪桨叶，所述第二轴线与所述第一轴线相互垂直；
    行走轮组，设置为支撑所述扫雪机以使所述扫雪机能在地面上行走；
    第一电机，设置为驱动所述行走轮组转动；
    第二电机，设置为驱动所述扫雪桨以所述第一轴线为轴转动并驱动所述抛雪桨以所述第二轴线为轴转动；
    第一减速组件，包括设置为在所述第二电机和所述第二驱动轴之间实现动力传递的第一类齿轮；及
    第二减速组件，包括设置为在所述第二驱动轴和所述第一驱动轴之间实现动力传递的第二类齿轮。
  2. 根据权利要求1所述的扫雪机，其中，所述第二电机的输出转速与所述第二驱动轴的转速的比值定义为所述第一减速组件的第一传动比，所述第一传动比大于等于8且小于等于12。
  3. 根据权利要求2所述的扫雪机，其中，所述第二电机的输出转速大于等于5000rpm且小于等于15000rpm。
  4. 根据权利要求3所述的扫雪机，其中，所述第二驱动轴的转速与所述第一驱动轴的转速的比值定义为所述第二减速组件的第二传动比，所述第二传动比大于等于8且小于等于12。
  5. 根据权利要求4所述的扫雪机，其中，多个所述第一类齿轮中的一个安装至所述第二驱动轴并与所述第二驱动轴构成同步转动，安装至所述第二驱动轴的所述第一类齿轮与所述第二驱动轴构成可拆卸连接。
  6. 根据权利要求5所述的扫雪机，其中，多个所述第二类齿轮中的一个安装至所述第二驱动轴并与所述第二驱动轴构成同步转动，安装至所述第二驱动轴的所述第二类齿轮与所述第二驱动轴构成可拆卸连接。
  7. 根据权利要求1所述的扫雪机，其中，所述行走轮组包括：行走轮轴和设置在所述行走轮轴两端的两个行走轮；所述第一电机包括输出动力的第一电机轴，所述第二电机包括输出动力的第二电机轴；在一个垂直于所述行走轮轴 且垂直于所述第二电机轴的竖直方向上，所述第二电机轴位于所述行走轮轴的下侧。
  8. 根据权利要求1所述的扫雪机，其中，所述第一电机包括输出动力的第一电机轴，所述第二电机包括输出动力的第二电机轴；所述第二电机轴转动的轴线与所述抛雪桨转动的第二轴线相互平行；所述第二电机轴转动的轴线和所述第二轴线之间的距离大于等于40mm且小于等于60mm。
  9. 根据权利要求1所述的扫雪机，其中，所述第一电机包括输出动力的第一电机轴，所述第二电机包括输出动力的第二电机轴；所述第二电机轴位于所述第二驱动轴的下侧。
  10. 根据权利要求1所述的扫雪机，还包括：
    电池包，设置为给所述第一电机以及所述第二电机供电；
    电路板组件，电连接至所述电池包；
    电路板壳体，设置在所述电池包和所述抛雪桨之间，所述电路板壳体围绕形成设置所述电路板组件的容纳腔；及
    电机壳体，形成有容纳所述第二电机的收容腔；
    其中，所述电机壳体设置于所述电路板壳体的下侧。
  11. 根据权利要求1所述的扫雪机，其中，所述第一减速组件包括多个设置为实现动力传递的直齿轮；所述第二减速组件既包括直齿轮也包括锥齿轮。
  12. 根据权利要求1所述的扫雪机，还包括：
    壳体，形成有容纳至少部分所述扫雪桨的第一容纳空间和与所述第一容纳空间连通的第二容纳空间，所述第二容纳空间还定义有一个出雪口；所述抛雪桨至少部分设置于所述第二容纳空间内且能将雪抛向所述出雪口；及
    电池包，设置为给所述第一电机和所述第二电机提供能量来源；
    其中，所述第二电机的额定输出功率与所述第一电机的额定输出功率的比值大于等于0.03且小于等于0.3，所述抛雪桨的转速大于等于500rpm且小于等于1500rpm。
  13. 根据权利要求12所述的扫雪机，其中，所述第二电机的输出功率大于等于2500W且小于等于6000W。
  14. 根据权利要求1所述的扫雪机，其中，所述第二电机的输出转速大于等于5000rpm且小于等于15000rpm。
  15. 根据权利要求1所述的扫雪机，其中，所述第一电机包括设置为输出动 力的第一电机轴，所述第二电机包括设置为输出动力的第二电机轴；在所述扫雪机沿直线行走时，所述第一电机轴转动的轴线与所述第二电机轴转动的轴线相互垂直。
  16. 根据权利要求1所述的扫雪机，其中，所述行走轮组包括：
    行走轮轴；及
    设置在所述行走轮轴两端的两个行走轮；
    其中，在所述扫雪机沿直线行走时，所述两个行走轮对称的设置在第一平面的两侧；在所述扫雪机沿直线行走时，所述抛雪桨转动的所述第二轴线位于所述第一平面内。
  17. 根据权利要求15所述的扫雪机，其中，所述行走轮组包括行走轮轴和设置在所述行走轮轴两端的两个行走轮；在一个垂直于所述行走轮轴且垂直于所述第二电机轴的竖直方向上，所述第二电机轴和所述行走轮轴之间的竖直距离大于等于30mm且小于等于40mm。
  18. 根据权利要求12所述的扫雪机，所述电池包的个数为两个；所述两个电池包的额定容量之和与所述第二电机的额定输出功率的比值大于等于0.8Ah/kw且小于等于8Ah/kw。
  19. 根据权利要求14所述的扫雪机，其中，所述第二电机的输出转速与所述第一驱动轴的转速的比值定义为所述第一减速组件的第一减速比，所述第一减速比大于等于8且小于等于12。
  20. 根据权利要求11所述的扫雪机，还包括：
    第一扳机，设置为供用户操作以启动所述第一电机；及
    第二扳机，设置为供用户操作以启动所述第二电机；
    其中，所述第一扳机和所述第二扳机之间还设置有使得所述第一扳机和所述第二扳机之间之间构成电连接或者机械连接的连接机构。
  21. 根据权利要求1所述的扫雪机，还包括：
    扫雪桨壳体，围绕形成有容纳所述扫雪桨的第一容纳空间；及
    抛雪桨壳体，围绕形成有容纳所述抛雪桨的第二容纳空间；
    其中，所述第二容纳空间在一个垂直于所述第二轴线的平面内的截面基本为第一圆形；所述抛雪桨包括靠近所述第二轴线的第一端和远离所述第二轴线的第二端，在所述抛雪桨以第二轴线为轴转动时，所述第二端转动的轨迹为第二圆形，所述第一圆形的半径与所述第二圆形的半径的差值大于等于2mm且小于 等于4mm。
  22. 根据权利要求21所述的扫雪机，其中，所述第一圆形的半径与所述第二圆形的半径的差值大于等于2.5mm且小于等于3.5mm。
  23. 根据权利要求21所述的扫雪机，其中，所述第二圆形的半径大于等于130mm且小于等于170mm。
  24. 根据权利要求21所述的扫雪机，其中，所述抛雪桨叶在沿垂直于所述第二轴线的径向上的尺寸大于等于80mm且小于等于130mm。
  25. 根据权利要求21所述的扫雪机，还包括：
    第一减速箱，设置为容纳所述第一减速组件；
    其中，所述第一减速箱形成有凸起部，所述抛雪桨壳体形成有供所述凸起部穿过以插入所述第二容纳空间的通孔，所述通孔的孔壁与所述凸起部的外壁配合以实现所述抛雪桨壳体相对所述第一减速箱的定位。
  26. 根据权利要求25所述的扫雪机，其中，所述凸起部的外壁基本为圆柱形，所述通孔为供所述凸起部通过的圆形孔，所述圆形孔的半径与所述圆柱形的半径基本相同。
  27. 根据权利要求21所述的扫雪机，还包括：
    连接件，设置为连接所述第一驱动轴和所述扫雪桨壳体，所述连接件还形成有供所述第一驱动轴插入的连接孔；
    其中，所述扫雪桨壳体还形成有设置为定位所述连接件的定位部，所述连接件形成有与所述定位部配合的配合部。
  28. 根据权利要求27所述的扫雪机，其中，所述配合部形成有配合槽，所述定位部插入所述配合槽，所述配合槽设置为导向所述连接件沿垂直于所述第一轴线的方向结合至所述定位部。
  29. 根据权利要求21所述的扫雪机，其中，所述抛雪桨基座上形成有安装部，所述安装部上形成有供所述第二驱动轴穿过且能使所述抛雪桨随所述第二驱动轴同步转动的传动孔。
  30. 根据权利要求29所述的扫雪机，还包括沿垂直于所述第二轴线的方向穿过所述安装部和所述第二驱动轴的插销。
  31. 根据权利要求1所述的扫雪机，还包括：
    扫雪桨壳体，围绕形成有容纳所述扫雪桨的第一容纳空间；
    抛雪桨壳体，围绕形成有容纳所述抛雪桨的第二容纳空间；
    其中，所述第二轴线到所述抛雪桨壳体的内壁上的任意一点的连线为第一径向线，所述第二轴线到所述抛雪桨上任意一点的连线为第二径向线，所述第一径向线和所述第二径向线均垂直于所述第二轴线，所述第一径向线与所述第二径向线部分重合，所述第一径向线的长度与所述第二径向线的长度的差值的最小值为最小间隙，所述最小间隙大于等于2mm且小于等于3mm。
  32. 根据权利要求31所述的扫雪机，其中，所述第二容纳空间基本呈圆柱形；所述抛雪桨关于所述第二轴线中心对称。
  33. 根据权利要求31所述的扫雪机，还包括：
    壳体，形成有容纳至少部分所述扫雪桨的第一容纳空间和与所述第一容纳空间连通的第二容纳空间，所述第二容纳空间还定义有一个出雪口；所述抛雪桨至少部分设置于所述第二容纳空间内且能将雪抛向所述出雪口；
    电池包，为所述第一电机和所述第二电机供电；及
    电路板组件，与所述第一电机以及所述第二电机构成电连接；所述电路板组件设置在所述电池包和所述抛雪桨壳体之间。
  34. 根据权利要求33所述的扫雪机，还包括：
    电路板壳体，设置在所述电池包和所述抛雪桨壳体之间，所述电路板壳体围绕形成设置所述电路板组件的容纳腔。
  35. 根据权利要求34所述的扫雪机，还包括：
    电机壳体，形成有容纳所述第二电机的收容腔；
    其中，所述电机壳体设置于所述电路板壳体的下侧。
  36. 根据权利要求35所述的扫雪机，其中，所述电机壳体设置于所述壳体和所述电池包之间，所述电路板壳体设置于所述壳体和所述电池包之间。
  37. 根据权利要求36所述的扫雪机，其中，所述电机壳体通过螺钉与所述壳体固定连接。
  38. 根据权利要求34所述的扫雪机，还包括：
    第一电机壳体，形成有容纳所述第一电机的第一收容腔；及
    第二电机壳体，形成有容纳所述第二电机的第二收容腔；
    其中，所述第二电机壳体设置于所述第一电机壳体和所述壳体之间，所述电路板壳体设置于所述第二电机壳体的上侧。
  39. 根据权利要求38所述的扫雪机，还包括：
    电池包壳体，设置为容纳所述电池包；
    其中，所述电池包壳体位于所述第二电机壳体的后侧。
  40. 根据权利要求39所述的扫雪机，其中，所述电池包壳体形成有向后敞开的第一进风口；气流从所述第一进风口流经所述电池包后再依次流经所述电路板组件和所述第二电机。
  41. 根据权利要求39所述的扫雪机，其中，所述电路板壳体形成有可使流经所述电池包的气流进入所述电路板壳体内以给所述电路板组件进行散热的第二进风口，所述第二电机壳体形成有可使流经所述第二电机的气流向下排出的出风口。
  42. 根据权利要求34所述的扫雪机，其中，所述电路板组件包括：
    安装盒，设置在所述电路板壳体内；
    多个电路板，安装至所述安装盒；及
    散热板，与至少一个所述电路板连接。
  43. 根据权利要求42所述的扫雪机，还包括：
    电子元器件，设置于所述电路板壳体外；及
    导线，连接所述电子元器件和所述电路板组件；
    其中，所述导线至少部分设置于所述电路板壳体外，所述导线连接所述电路板组件的一端形成第一端子，所述电路板组件上形成有与所述第一端子连接的第二端子，所述第一端子和所述第二端子构成可拆卸连接。
  44. 根据权利要求1所述的扫雪机，还包括：
    壳体，包括内表面和与所述内表面相对的外表面，所述内表面围绕形成有容纳至少部分所述扫雪桨的第一容纳空间；及
    第一照明组件，设置为朝向所述扫雪机的前方发射照明光线；
    所述第一照明组件包括：
    灯基板；
    照明灯，安装至所述灯基板；及
    安装座，设置为支撑所述灯基板；
    其中，所述安装座连接至所述壳体的外表面；在沿平行于所述第一轴线方向上，所述第一照明组件基本设置于所述壳体的中间部位处。
  45. 根据权利要求44所述的扫雪机，其中，所述壳体的外表面向下凹陷形成有安装槽，所述第一照明组件安装至所述安装槽。
  46. 根据权利要求44所述的扫雪机，还包括设置为给所述第一照明组件供 电的供电导线；所述供电导线与所述第一照明组件电连接，所述供电导线至少部分沿着所述壳体的外表面排布。
  47. 根据权利要求46所述的扫雪机，还包括：
    导线罩，至少部分贴合至所述壳体的外表面；
    在所述导线罩安装至所述壳体的外表面时，所述导线罩与所述壳体的外表面之间形成供所述供电导线穿过的通道。
  48. 根据权利要求44所述的扫雪机，还包括：
    操作把手，设置为供用户操作；
    操作台，安装至所述操作把手，所述操作台上设置有供用户操作以启动所述第一照明组件的操作开关；及
    第二照明组件，设置于所述操作台。
  49. 根据权利要求48所述的扫雪机，其中，所述第二照明组件的个数为两个，所述两个第二照明组件分别设置于所述操作台的两侧。
  50. 根据权利要求49所述的扫雪机，其中，所述操作开关与所述第二照明组件构成电连接以控制所述第二照明组件是否启动。
  51. 根据权利要求49所述的扫雪机，其中，在所述第一照明组件和所述第二照明组件均未被点亮时，第一次触发所述操作开关，所述操作开关控制所述第一照明组件和所述第二照明组件均被点亮，第二次触发所述操作开关，所述操作开关控制所述第二照明组件熄灭，第三次触发所述操作开关，所述操作开关控制所述第一照明组件熄灭。
  52. 根据权利要求1所述的扫雪机，还包括：
    主机；及
    操作组件，与所述主机连接；
    所述主机包括：
    壳体，形成有容纳至少部分所述扫雪桨的第一容纳空间和与所述第一容纳空间连通的第二容纳空间，所述第二容纳空间还定义有一个出雪口；所述抛雪桨至少部分设置于所述第二容纳空间内且能将雪抛向所述出雪口；
    所述操作组件包括：
    操作把手，设置为供用户握持；
    第一扳机，设置为控制所述第一电机；
    第二扳机，设置为控制所述第二电机；
    安全开关，与所述第二扳机连接；
    第一调速开关，设置为调节所述第一电机的转速；及
    第二调速开关，设置为调节所述第二电机的转速。
  53. 根据权利要求52所述的扫雪机，其中，所述操作把手形成有供用户握持的第一握持部和第二握持部，所述第一扳机连接至所述第一握持部，所述第二扳机连接至所述第二握持部。
  54. 根据权利要求53所述的扫雪机，其中，所述操作组件还包括：
    操作台；
    所述安全开关、所述第一调速开关和所述第二调速开关均设置于所述操作台，其中，所述安全开关设置于所述第一调速开关和所述第二调速开关之间。
  55. 根据权利要求53所述的扫雪机，其中，在所述扫雪机位于与水平面平行的地面时，所述第一握持部的延伸方向与所述水平面之间形成的夹角大于等于10度且小于等于40度。
  56. 根据权利要求54所述的扫雪机，还包括：
    后拉把手，设置为供用户操作以向后拉动所述扫雪机；
    所述后拉把手安装至所述操作台；
    在所述扫雪机位于与水平面平行的地面时，所述后拉把手在一个与所述水平面平行的平面内的投影沿第一直线方向延伸，所述第一握持部在该平面内的投影沿第二直线方向延伸，所述第一直线和所述第二直线相交且形成的角度大于等于60度且小于等于80度。
  57. 根据权利要求52所述的扫雪机，其中，所述第一调速开关转动的轴线与所述第二调速开关转动的轴线相互平行。
  58. 根据权利要求52所述的扫雪机，其中，所述第一调速开关具有前进挡和后退档；在所述第一调速开关位于所述前进档时，打开所述第一扳机，所述扫雪机前进；在所述第一调速开关位于所述后退档时，打开所述第一扳机，所述扫雪机后退。
  59. 根据权利要求58所述的扫雪机，还包括：
    控制电路，与所述第一扳机、第一调速开关以及第一电机电连接；在所述第一扳机被触发后所述第一调速开关由所述前进档切换至所述后退档时，所述控制电路控制所述第一电机停止转动。
  60. 根据权利要求52所述的扫雪机，还包括：
    抛雪部，围绕形成有半封闭的通道且定义有开口，所述抛雪部的第一端转动连接至所述出雪口以连通所述第二容纳空间和外界；及
    出雪部，转动连接至所述抛雪部的第二端；
    所述操作组件还包括：
    第一转向把手，连接至所述抛雪部以调节所述开口的朝向；及
    第二转向把手，连接至所述抛雪部以调节所述出雪部相对于所述抛雪部的位置。
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