CN111660797A

CN111660797A - New energy automobile wheel axle motor

Info

Publication number: CN111660797A
Application number: CN202010616295.0A
Authority: CN
Inventors: 姚瑛
Original assignee: Guangzhou Bimeiqiang Machinery Technology Development Co ltd
Current assignee: Guangzhou Bimeiqiang Machinery Technology Development Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-09-15
Anticipated expiration: 2040-07-01
Also published as: CN111660797B

Abstract

The invention discloses a new energy automobile wheel shaft motor, which structurally comprises a motor base, a rotating wheel, a supporting plate and a mounting hole, wherein the motor base is arranged on one side of the rotating wheel, the supporting plate is embedded and fixed in the rotating wheel, and the mounting hole and the motor base are positioned on the same axis, so that the new energy automobile wheel shaft motor has the beneficial effects that: the limiting plate is supported by the locating block limiting column and the rubber spring, the motor base is prevented from being extruded to the axle motor to cause damage to the axle motor by outwards pushing the inner wall of the motor base, the axle motor is fixed to avoid shaking, the rotating shaft of the axle motor is embedded into the rotating groove to enable the rotating shaft to be meshed with the rotating drum, the rotating shaft is clamped and fixed by the four rotating drums, and idling of the axle motor is caused by separation of the bearing and the rotating shaft when a vehicle jolts, so that the new energy automobile can normally run.

Description

New energy automobile wheel axle motor

Technical Field

The invention relates to the field of new energy automobiles, in particular to a wheel shaft motor of a new energy automobile.

Background

The axle motor is usually used for driving the automobile in the new energy automobile, the axle motor can realize steering similar to a crawler-type vehicle by controlling different rotating speeds or even reversing of left and right wheels, a transmission shaft lamp mechanism of a gearbox is omitted, and the arrangement space of a front cabin of the automobile is saved.

At present, when a new energy automobile runs on a bumpy road condition, the automobile bumps, so that the wheel axle motor arranged beside a wheel shakes up and down under the action of inertia force, a rotating shaft of the wheel axle motor is separated from a bearing of the wheel along with the shaking of the wheel axle motor, and the normal running of the new energy automobile is influenced.

Disclosure of Invention

The invention provides a new energy automobile wheel shaft motor, aiming at the defect that when an existing new energy automobile is driven on a bumpy road condition, the automobile bumps, so that a wheel shaft motor arranged beside a wheel shakes up and down under the action of inertia force, a rotating shaft of the wheel shaft motor is separated from a bearing of the wheel along with the shaking of the wheel shaft motor, and the normal driving of the new energy automobile is affected.

The invention is realized by the following technical scheme: the utility model provides a new forms of energy automobile shaft motor, its structure includes motor cabinet, runner, backup pad, mounting hole, the motor cabinet is installed in runner one side, the backup pad inlays admittedly in the runner inside, the mounting hole is located same axis with the motor cabinet, the motor cabinet includes reference column, locating piece, shaft motor, pivot, the bottom is passed through welded connection in the motor cabinet in the locating column bottom, the locating piece is installed directly over the reference column and is inlayed admittedly in the motor cabinet top, shaft motor surface passes through welded connection in motor cabinet inner wall, the pivot passes through the clearance to be connected in inside the shaft motor, the pivot is terminal to be become by cylindrical gear and round platform shape gear, and reference column and locating piece and motor cabinet inner wall junction have the bolt.

Further say, the locating piece includes stopper, limiting plate, spacing post, rubber spring, the stopper passes through the clearance to be connected in locating piece bottom and welding on the reference column top, the limiting plate passes through movable block to be connected inside the locating piece, spacing post and rubber spring inlay respectively between two limiting plates, the limiting plate has that piece and stopper top meet below two and to the limiting plate diameter is greater than the stopper diameter.

Furthermore, the limiting column comprises a vacuum cavity, a fixing shaft and a moving rod, the vacuum cavity is embedded inside the limiting column, the fixing shaft is horizontally welded in the middle section of the vacuum cavity, the moving rod is connected to the inner wall of the vacuum cavity through a gap and welded with the limiting plate, the middle of the fixing shaft is spherical, and the bottom of the tail end of the moving rod is concave in an arc shape.

Furthermore, the runner includes bracing piece, bearing, buffer beam, bracing piece one end is through welded connection in the runner inner wall, the bearing inlays admittedly in the bracing piece end, and inside the bearing runs through the mounting hole, the welding of buffer beam one end is in the bearing surface and the other end inlays admittedly in the runner inner wall, bracing piece and buffer beam respectively have four, and the buffer beam has elasticity and can rise and contract.

Furthermore, the bearing includes locating plate, dead lever, commentaries on classics piece, rotary drum, turn trough, locating plate right side wall passes through welded connection in the bearing left side, the dead lever left end is inlayed in locating plate right side wall, the commentaries on classics piece surface passes through welded connection in the bearing inner wall, the rotary drum nests in the dead lever surface, the turn trough inlays and locates inside the bearing right side, the commentaries on classics piece right side is inside to inside slope, and two liang of a set of and have four of rotary drum, and the turn trough is the round platform shape simultaneously and meshes mutually with the pivot.

Furthermore, the rotary drum comprises a latch, a supporting block and a connecting rod, the bottom of the latch is connected to the outer surface of the rotary drum through welding, the supporting block is embedded in the inner wall of the rotary drum, one end of the connecting rod is connected to the inner wall of the supporting block through welding, the other end of the connecting rod is installed on the outer surface of the fixing rod, the latch is meshed with the rotary shaft, the supporting block is arc-shaped, and the radian of the inner surface and the radian of the outer surface of the supporting block are.

Further say, the latch includes fixed block, extension spring, clamp splice, the fixed block top welds inner wall on the latch perpendicularly, extension spring one end is inlayed and is fixed in the fixed block both sides, the inboard welding of clamp splice is at the extension spring other end, and inner wall about the clamp splice is passed through clearance connection in the latch in both sides about, the clamp splice outside comprises hemisphere and conical block, and the clamp splice is the rubber material.

Advantageous effects

Compared with the prior art, the new energy automobile wheel shaft motor has the following advantages:

1. the invention has the beneficial effects that: the limiting plate is supported by the locating block limiting column and the rubber spring, so that the inner wall of the motor base is pushed outwards to prevent the motor base from extruding the axle motor to damage the axle motor, and meanwhile, the axle motor is fixed to avoid the phenomenon of shaking.

2. The invention has the beneficial effects that: the rotating shaft of the wheel axle motor is embedded into the rotating groove to enable the rotating shaft to be meshed with the rotating drums, the rotating shafts are clamped and fixed by the four rotating drums, and idling of the wheel axle motor caused by separation of the bearing and the rotating shaft when a vehicle jolts is avoided, so that the new energy automobile can normally run.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a new energy automobile wheel axle motor.

Fig. 2 is a right side sectional enlarged structural schematic view of the motor base of the present invention.

Fig. 3 is an enlarged view of the positioning block according to the present invention.

FIG. 4 is an enlarged view of the interior of the spacing post of the present invention.

FIG. 5 is an enlarged schematic sectional view of the rotor according to the present invention.

FIG. 6 is a left side enlarged schematic view of the bearing of the present invention.

FIG. 7 is an enlarged side view of the drum of the present invention.

Fig. 8 is an enlarged cross-sectional view of the latch of the present invention.

In the figure: the device comprises a motor base 1, a rotating wheel 2, a supporting plate 3, a mounting hole 4, a positioning column 11, a positioning block 12, an axle motor 13, a rotating shaft 14, a limiting block a1, a limiting plate a2, a limiting column a3, a rubber spring a4, a vacuum cavity a31, a fixed shaft a32, a moving rod a33, a supporting rod 21, a bearing 22, a buffer rod 23, a positioning plate 221, a fixed rod 222, a rotating block 223, a rotating drum 224, a rotating groove 225, a latch b1, a supporting block b2, a connecting rod b3, a fixed block b11, a tension spring b12 and a clamping block b 13.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Please refer to fig. 1-8:

example 1:

the invention provides a new energy automobile wheel shaft motor which structurally comprises a motor base 1, a rotating wheel 2, a supporting plate 3 and a mounting hole 4, wherein the motor base 1 is arranged on one side of the rotating wheel 2, the supporting plate 3 is embedded in the rotating wheel 2, the mounting hole 4 and the motor base 1 are positioned on the same axis, the motor base 1 comprises a positioning column 11, a positioning block 12, a wheel shaft motor 13 and a rotating shaft 14, the bottom of the positioning column 11 is connected to the inner bottom of the motor base 1 through welding, the positioning block 12 is arranged right above the positioning column 11 and embedded in the inner top of the motor base 1, the outer surface of the wheel shaft motor 13 is connected to the inner wall of the motor base 1 through welding, the rotating shaft 14 is connected to the inner part of the wheel shaft motor 13 through a gap, the tail end of the rotating shaft 14 consists of a cylindrical gear and a truncated cone-shaped gear, and bolts are arranged, do benefit to and stabilize wheel axle motor 13 inside motor cabinet 1, avoid going in jolting the road conditions and lead to wheel axle motor 13 to appear the shake phenomenon.

In the drawing, locating piece 12 includes stopper a1, limiting plate a2, spacing post a3, rubber spring a4, stopper a1 passes through the clearance and connects in locating piece 12 bottom and weld on the 11 top of reference column, limiting plate a2 is connected inside locating piece 12 through the activity block, spacing post a3 inlays respectively with rubber spring a4 admittedly between two limiting plates a2, limiting plate a2 has two and that meets with stopper a1 top below that to limiting plate a2 diameter is greater than limiting plate a1 diameter, does benefit to the home range that locating piece 12 restricts limiting plate a2, thereby fixed motor cabinet 1 inner wall avoids motor cabinet 1 inner wall to extrude wheel-axle motor 13.

In the figure, spacing post a3 includes vacuum cavity a31, fixed axle a32, carriage release lever a33, vacuum cavity a31 inlays and locates inside spacing post a3, fixed axle a32 horizontal welding includes vacuum cavity a31 middle section, carriage release lever a33 connects in vacuum cavity a31 inner wall through the clearance and welds mutually with limiting plate a2, fixed axle a32 middle part is the sphere, and the terminal bottom of carriage release lever a33 is the arc and inwards caves in for the arc, does benefit to the holding power of increase spacing post a3 to limiting plate a2 to slow down the pressure of motor cabinet 1 to wheel axle motor 13 under the effect of inertia force.

The specific principle of the embodiment is as follows: when new energy automobile goes on the road conditions of jolting, the vehicle can shake from top to bottom along with the change on road surface, lead to motor cabinet 1 on wheel limit to receive the extrusion, make motor cabinet 1 inner wall inwards extrude, spacing post a3 in the locating piece 12 and rubber spring a4 support limiting plate a2 under the effect of vacuum pressure and elasticity respectively this moment, thereby outwards promote motor cabinet 1 inner wall, avoid motor cabinet 1 inner wall to extrude wheel shaft motor 13 and lead to wheel shaft motor 13 to damage, fix wheel shaft motor 13 simultaneously and avoid wheel shaft motor 13 shake phenomenon to appear.

Example 2:

In the figure, runner 2 includes bracing piece 21, bearing 22, buffer beam 23, welded connection is passed through to bracing piece 21 one end in 2 inner walls of runner, bearing 22 inlays admittedly in bracing piece 21 end, and inside bearing 22 runs through mounting hole 4, the welding of buffer beam 23 one end is inlayed admittedly in 2 inner walls of runner at the bearing 22 surface and the other end, bracing piece 21 and buffer beam 23 respectively have four, and buffer beam 23 has elasticity and can rise and contract, do benefit to new energy automobile and support 2 inner walls of runner through bracing piece 21 and buffer beam 23 when going, avoid compressed runner 2 to warp.

In the figure, the bearing 22 includes a positioning plate 221, a fixing rod 222, a rotating block 223, a rotating drum 224 and a rotating groove 225, the right wall of the positioning plate 221 is connected to the left side of the bearing 22 through welding, the left end of the fixing rod 222 is embedded in the right wall of the positioning plate 221, the outer surface of the rotating block 223 is connected to the inner wall of the bearing 22 through welding, the rotating drum 224 is embedded in the outer surface of the fixing rod 222, the rotating groove 225 is embedded in the right side of the bearing 22, the right side of the rotating block 223 inclines inwards, the rotating drums 224 are grouped in pairs and have four, the rotating groove 225 is in a circular truncated cone shape and is meshed with the rotating shaft 14, the four rotating drums 224 enable the bearing 22 to clamp the rotating shaft 14 in the rotating groove 225, and the phenomenon that the.

In the figure, the drum 224 comprises a latch b1, a support block b2 and a connecting rod b3, the bottom of the latch b1 is connected to the outer surface of the drum 224 by welding, the support block b2 is embedded in the inner wall of the drum 224, one end of the connecting rod b3 is connected to the inner wall of the support block b2 by welding, the other end of the connecting rod b3 is installed on the outer surface of the fixing rod 222, the latch b1 is meshed with the rotating shaft 14, the support block b2 is arc-shaped, and the radian of the inner surface and the outer surface of the support block b2 is equal to that of the inner wall of the drum 224, so that the drum 224 is driven by the latch b1 to rotate under the rotation of the rotating shaft 14.

In the figure, latch b1 includes fixed block b11, extension spring b12, clamp splice b13, fixed block b11 top vertical welding is inner wall on latch b1, extension spring b12 one end is inlayed in fixed block b11 both sides, the inboard welding of clamp splice b13 is at the extension spring b12 other end, and inner wall about clamp splice b13 both sides pass through gap connection in latch b1, the clamp splice b13 outside comprises hemisphere and conical block, and clamp splice b13 is the rubber material, does benefit to the engaging force of increase pivot 14 and latch b 1.

The specific principle of the embodiment is as follows: the rotating shaft 14 of the wheel axle motor 13 is embedded into the rotating groove 225, so that the rotating drums 224 inside the bearing 22 on the outer surface of the rotating shaft 14 are meshed, the rotating shaft 14 is clamped and fixed by the four rotating drums 224, the phenomenon that the bearing 22 is separated from the rotating shaft 14 when a vehicle bumps is avoided, the wheel axle motor 13 idles, meanwhile, the meshing force between the rotating shaft 14 and the latch b1 is increased through the clamping block b13 on the surface of the latch b1, the rotation of the rotating shaft 14 is facilitated through the latch b1, the rotating wheel 2 is enabled to drive wheels to rotate, and therefore the new energy automobile can stably run.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a new forms of energy automobile wheel axle motor, its structure includes motor cabinet (1), runner (2), backup pad (3), mounting hole (4), install in runner (2) one side motor cabinet (1), inside backup pad (3) are embedded in runner (2), mounting hole (4) and motor cabinet (1) are located same axis, its characterized in that:

motor cabinet (1) includes reference column (11), locating piece (12), shaft motor (13), pivot (14), bottom in motor cabinet (1) is passed through welded connection to reference column (11) bottom, locating piece (12) are installed directly over reference column (11) and are inlayed and fix in top in motor cabinet (1), shaft motor (13) surface passes through welded connection in motor cabinet (1) inner wall, pivot (14) are through clearance connection in shaft motor (13) inside.

2. The new energy automobile wheel axle motor as claimed in claim 1, wherein: locating piece (12) include stopper (a 1), limiting plate (a 2), spacing post (a 3), rubber spring (a 4), stopper (a 1) pass through the clearance and connect in locating piece (12) bottom and weld on reference column (11) top, limiting plate (a 2) connect inside locating piece (12) through the activity block, spacing post (a 3) and rubber spring (a 4) inlay respectively admittedly between two limiting plates (a 2).

3. The new energy automobile wheel axle motor according to claim 2, characterized in that: spacing post (a 3) includes vacuum chamber (a 31), fixed axle (a 32), carriage release lever (a 33), inside spacing post (a 3) was inlayed and is located to vacuum chamber (a 31), fixed axle (a 32) horizontal welding includes vacuum chamber (a 31) middle section, carriage release lever (a 33) through clearance connection in vacuum chamber (a 31) inner wall and with limiting plate (a 2) looks welding.

4. The new energy automobile wheel axle motor as claimed in claim 1, wherein: runner (2) are including bracing piece (21), bearing (22), buffer beam (23), welded connection is passed through in runner (2) inner wall in bracing piece (21) one end, bearing (22) are embedded in bracing piece (21) end, and inside bearing (22) run through mounting hole (4), buffer beam (23) one end welding is embedded in runner (2) inner wall at bearing (22) surface and the other end.

5. The new energy automobile wheel shaft motor as claimed in claim 4, wherein: the bearing (22) comprises a positioning plate (221), a fixing rod (222), a rotating block (223), a rotating drum (224) and a rotating groove (225), the right wall of the positioning plate (221) is connected to the left side of the bearing (22) in a welding mode, the left end of the fixing rod (222) is embedded in the right wall of the positioning plate (221), the outer surface of the rotating block (223) is connected to the inner wall of the bearing (22) in a welding mode, the rotating drum (224) is embedded in the outer surface of the fixing rod (222), and the rotating groove (225) is embedded in the right side of the bearing (22).

6. The new energy automobile wheel shaft motor as claimed in claim 5, wherein: the rotary drum (224) comprises a latch (b 1), a supporting block (b 2) and a connecting rod (b 3), the bottom of the latch (b 1) is connected to the outer surface of the rotary drum (224) through welding, the supporting block (b 2) is embedded in the inner wall of the rotary drum (224), one end of the connecting rod (b 3) is connected to the inner wall of the supporting block (b 2) through welding, and the other end of the connecting rod is installed on the outer surface of the fixing rod (222).

7. The new energy automobile wheel axle motor as claimed in claim 6, wherein: latch (b 1) include fixed block (b 11), extension spring (b 12), clamp splice (b 13), inner wall on fixed block (b 11) top vertical welding is in latch (b 1), extension spring (b 12) one end is inlayed and is fixed in fixed block (b 11) both sides, the inboard welding of clamp splice (b 13) is at extension spring (b 12) other end, and inner wall about both sides pass through gap connection in latch (b 1) about clamp splice (b 13).