CN215071888U

CN215071888U - Wheel-side permanent magnet synchronous motor for vehicle

Info

Publication number: CN215071888U
Application number: CN202121386257.7U
Authority: CN
Inventors: 李雄; 张舵; 杨伟涛
Original assignee: Shenzhen Zhongdong Smart New Energy Technology Co ltd
Current assignee: Shenzhen Zhongdong Smart New Energy Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-07
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a wheel limit PMSM for automobile, include: the wheel-side motor comprises a base, a wheel-side motor body and a wheel-side motor body, wherein the base is used as a supporting device and is arranged in an automobile frame; the bearing plate is arranged on one side of the base, the clamping plate is arranged inside the rotating groove, and one end of the clamping plate penetrates through the sliding groove and extends out of the outer side of the base; and the connecting gear is connected to the outer side of the output end of the wheel-side motor body. This automobile-used wheel limit PMSM is provided with the carousel, through the top of placing the bearing plate with wheel limit motor body, and then make the bearing plate descend through coupling spring, and then make the bearing plate will drive the bull stick through the stay cord and rotate, and the outside that the base was stretched out through the spout to the grip block one end that the rotation inslot portion set up, and then make the grip block move in the inside of spout through rotating the groove, thereby reach the purpose that carries out the centre gripping to wheel limit motor body.

Description

Wheel-side permanent magnet synchronous motor for vehicle

Technical Field

The utility model relates to the technical field of automobiles, specifically be an automobile-used wheel limit PMSM.

Background

In the driving process of the automobile, a wheel-side permanent magnet synchronous motor can be used, and the wheel-side permanent magnet synchronous motors on the market are various in types, but have certain disadvantages:

the utility model discloses a wheel limit motor for new energy automobile is disclosed for CN111490625A, this wheel limit motor for automobile passes through the bottom plate, the through-hole, the bracket, wheel limit motor and lifting unit's cooperation, in the use, the clearance fit of accessible keyway and spline, and the threaded connection of riser and bolt, make the pivoted angle between first branch and the second branch fixed, and then promote its use degree of stability, but still there is certain weak point at the in-process that uses, can not be fine carry out stable installation to wheel motor, simultaneously at the in-process that uses, the convenience is dismantled and is installed the gear.

Therefore, the wheel-side permanent magnet synchronous motor for the vehicle can well solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile-used wheel limit PMSM to solve the in-process that the automobile wheel limit motor on the existing market that the above-mentioned background art provided was used, can not be fine carry out stable installation to the wheel motor, the in-process that uses simultaneously, the problem of conveniently dismantling and installing the gear.

In order to achieve the above object, the utility model provides a following technical scheme: a wheel-side permanent magnet synchronous motor for a vehicle, comprising:

the wheel-side motor comprises a base, a wheel-side motor body and a wheel-side motor body, wherein the base is used as a supporting device and is arranged in an automobile frame;

the rotary table is arranged on the top of the rotary rod, a rotary groove is formed in the top of the rotary table, a clamping plate is arranged inside the rotary groove, and one end of the clamping plate penetrates through the sliding groove and extends out of the outer side of the base;

and the connecting gear is connected to the outer side of the output end of the wheel-side motor body.

Preferably, the spout is seted up the top of base, just be the one-to-one setting between spout and the grip block, and then more conveniently make the grip block remove in the inside of spout.

Preferably, the outer side of the bottom of the clamping plate is attached to the inner part of the rotating groove, and the clamping plate forms a sliding structure with the rotating disc through the rotating groove, so that the clamping plate can be effectively moved in the rotating groove.

Preferably, the bearing plate forms an elastic lifting structure through the connection spring and the base, and the bearing plate forms a linkage structure through the pull rope and the rotating rod, so that the bearing plate drives the wheel-side motor body to lift to a certain extent.

Preferably, the standing groove has been seted up to the output of round limit motor body, the inboard of connecting gear is connected with links up the piece, the inner wall that links up the piece is connected with reset spring, just the reset spring other end is connected with the gag lever post, simultaneously the inside of gag lever post stretches into the spacing groove, and the limiting block is fixed the upper and lower both ends of gag lever post, through above setting, and then more stable fixes connecting gear.

Preferably, one end of the limiting block extends into the inner wall of the connecting block, the connecting block which is arranged at the same angle relative to the circle center of the output end of the wheel-side motor body is attached to the inner wall of the placing groove, and therefore the connecting block can be conveniently and stably placed into the limiting groove.

Preferably, the limiting rod forms an elastic clamping structure through the reset spring and the limiting groove, and meanwhile, the upper end and the lower end of the limiting rod and the limiting block are integrally arranged, so that the limiting rod can conveniently slide in the connecting block stably through the limiting block.

Compared with the prior art, the beneficial effects of the utility model are that: the wheel-side permanent magnet synchronous motor for the vehicle;

(1) the wheel-side motor body is placed on the top of the bearing plate, so that the bearing plate descends through the connecting spring, the bearing plate can drive the rotating rod to rotate through the pull rope, the rotating rod drives the rotating disc to rotate, a rotating groove is formed in the top of the rotating disc, one end of a clamping plate arranged in the rotating groove extends out of the outer side of the base through the sliding groove, the clamping plate moves in the sliding groove through the rotating groove, and the purpose of clamping the wheel-side motor body is achieved;

(2) be provided with and link up the piece, slide the inside of standing groove with connecting gear through linking the piece, make the gag lever post descend through reset spring afterwards, and then make the one end of gag lever post will move the inside that links up the piece, will stretch into the inside of gag lever post one end afterwards again to the limiting block will move in the inside that links up the piece, thereby reached and conveniently dismantled and the purpose of installation connecting gear.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the base of the present invention;

FIG. 3 is a schematic view of the top view structure of the turntable of the present invention;

FIG. 4 is a schematic view of a left side sectional structure of the connecting gear of the present invention;

fig. 5 is an enlarged schematic view of a portion of fig. 4 according to the present invention.

In the figure: 1. a base; 2. a wheel-side motor body; 3. a bearing plate; 4. a connecting spring; 5. pulling a rope; 6. a rotating rod; 7. a turntable; 8. a rotating groove; 9. a clamping plate; 10. a chute; 11. a connecting gear; 12. a placement groove; 13. a joining block; 14. a return spring; 15. a limiting rod; 16. a limiting groove; 17. a block is defined.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a wheel-side permanent magnet synchronous motor for a vehicle, comprising: the device comprises a base 1, a wheel-side motor body 2, a bearing plate 3, a connecting spring 4, a pull rope 5, a rotating rod 6, a rotary disc 7, a rotating groove 8, a clamping plate 9, a sliding groove 10, a connecting gear 11, a placing groove 12, a connecting block 13, a reset spring 14, a limiting rod 15, a limiting groove 16 and a limiting block 17;

the automobile wheel rim supporting device comprises a base 1, a wheel rim motor body 2 and a wheel rim supporting device, wherein the base 1 is used as a supporting device and is arranged inside an automobile frame, and the top of the base 1 is provided with the wheel rim motor body 2;

the bearing plate 3 is arranged on one side of the base 1, the bottom of the bearing plate 3 is connected with the inner wall of the base 1 through a connecting spring 4, the outer side of the base 1 is connected with a pull rope 5, the other end of the pull rope 5 is wound on the outer side of a rotating rod 6, meanwhile, the bottom of the rotating rod 6 is connected with the inner wall of the base 1 through a bearing, the turntable 7 is installed at the top of the rotating rod 6, a rotating groove 8 is formed in the top of the turntable 7, a clamping plate 9 is arranged inside the rotating groove 8, and one end of the clamping plate 9 penetrates through the sliding groove 10 and extends out of the outer side of the base 1;

and the connecting gear 11 is connected to the outer side of the output end of the wheel edge motor body 2.

The sliding grooves 10 are formed in the top of the base 1, and the sliding grooves 10 and the clamping plates 9 are arranged in a one-to-one correspondence mode.

With reference to fig. 1-3, by first placing the wheel-side motor body 2 on top of the bearing plate 3, so that the bearing plate 3 will descend through the connecting spring 4, and the bearing plate 3 will drive the pull rope 5 to move, so that the other end of the pull rope 5 will drive the rotating rod 6 to rotate, because the top of the rotating rod 6 is provided with the rotating disk 7 and the top of the rotating disk 7 is provided with the rotating groove 8, and one end of the clamping plate 9 with the bottom tightly attached to the inside of the rotating groove 8 extends out of the outer side of the base 1 through the sliding groove 10, and when the rotary disc 7 rotates, the rotary disc 7 will drive the clamping plate 9 to slide in the chute 10, and then make grip block 9 carry out the centre gripping to the outside of round limit motor body 2, through above setting, and then make the stable top of fixing at base 1 of round limit motor body 2.

The outer side of the bottom of the clamping plate 9 is attached to the inner part of the rotating groove 8, and the clamping plate 9 forms a sliding structure with the rotating disc 7 through the rotating groove 8.

The bearing plate 3 forms an elastic lifting structure with the base 1 through the connecting spring 4, and the bearing plate 3 forms a linkage structure with the rotating rod 6 through the pull rope 5.

The standing groove 12 has been seted up to the output of wheel limit motor body 2, and the inboard of connecting gear 11 is connected with links up piece 13, links up the inner wall connection of piece 13 and has reset spring 14, and the reset spring 14 other end is connected with gag lever post 15, and the inside of gag lever post 16 is stretched into to the one end of gag lever post 15 simultaneously, and limiting block 17 fixes at the upper and lower both ends of gag lever post 15.

One end of the limiting block 17 extends into the inner wall of the connecting block 13, and the connecting block 13 which is arranged at the same angle relative to the circle center of the output end of the wheel edge motor body 2 is attached to the inner wall of the placing groove 12.

Combine figure 1, figure 4 and figure 5, at first the joining block 13 that sets up connecting gear 11 bottom stretches into inside the standing groove 12 that the 2 output ends of wheel limit motor body were seted up, and then make gag lever post 15 slide in the inside that links up block 13 through reset spring 14, after joining block 13 and remove a certain position, will make the one end of gag lever post 15 stretch into the inside of spacing groove 16, and then gag lever post 15 carries out the block through spacing groove 16, and the one end of limiting block 17 is stabilized and is slided in the inside that links up block 13, thereby effectively install and dismantle connecting gear 11.

The limiting rod 15 forms an elastic clamping structure with the limiting groove 16 through the return spring 14, and meanwhile, the upper end and the lower end of the limiting rod 15 and the limiting block 17 are integrally arranged.

The working principle is as follows: when the wheel-side permanent magnet synchronous motor for the vehicle is used, firstly, the wheel-side motor body 2 is placed at the top of the bearing plate 3, then the bearing plate 3 can descend through the connecting spring 4, and then the bearing plate 3 drives the pull rope 5 to move, so that the other end of the pull rope 5 can drive the rotating rod 6 to rotate, one end of the clamping plate 9, the bottom of which is tightly attached to the inside of the rotating groove 8, extends out of the base 1 through the sliding groove 10, and then the rotating disc 7 can drive the clamping plate 9 to slide in the sliding groove 10, so that the clamping plate 9 clamps the outer side of the wheel-side motor body 2; the joining block 13 that sets up at first connects 11 bottoms of gear stretches into inside the standing groove 12 that the 2 output of wheel limit motor body was seted up, and then makes gag lever post 15 slide in the inside of joining block 13 through reset spring 14, and then gag lever post 15 carries out the block through spacing groove 16 to the one end of limiting block 17 is stabilized and is slided in the inside of joining block 13, thereby effectively installs and dismantles connecting gear 11.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a wheel limit PMSM which characterized in that includes:

2. The wheel-side permanent magnet synchronous motor for the vehicle according to claim 1, characterized in that: the spout is seted up the top of base, just be the one-to-one setting between spout and the grip block.

3. The wheel-side permanent magnet synchronous motor for the vehicle according to claim 1, characterized in that: the outside of grip block bottom and the inside in rotating the groove laminate mutually, just the grip block passes through to constitute sliding construction between rotating the groove and the carousel.

4. The wheel-side permanent magnet synchronous motor for the vehicle according to claim 1, characterized in that: the bearing plate forms an elastic lifting structure with the base through the connecting spring, and the bearing plate forms a linkage structure with the rotating rod through the pull rope.

5. The wheel-side permanent magnet synchronous motor for the vehicle according to claim 1, characterized in that: the output end of the wheel-side motor body is provided with a placing groove, the inner side of the connecting gear is connected with a connecting block, the inner wall of the connecting block is connected with a reset spring, the other end of the reset spring is connected with a limiting rod, one end of the limiting rod extends into the limiting groove, and the limiting block is fixed at the upper end and the lower end of the limiting rod.

6. The wheel-side permanent magnet synchronous motor for the vehicle according to claim 5, characterized in that: one end of the limiting block extends into the inner wall of the connecting block, and the connecting block which is arranged at the same angle relative to the circle center of the output end of the wheel-side motor body is attached to the inner wall of the placing groove.

7. The wheel-side permanent magnet synchronous motor for the vehicle according to claim 5, characterized in that: the limiting rod and the limiting groove form an elastic clamping structure through a return spring, and meanwhile, the upper end and the lower end of the limiting rod and the limiting block are integrally arranged.