CN211308860U

CN211308860U - Motor mounting structure of motorcycle

Info

Publication number: CN211308860U
Application number: CN201922498124.8U
Authority: CN
Inventors: 仲丛伟; 蒋岳云; 安晨
Original assignee: Zhejiang Meikeda Motorcycle Co ltd
Current assignee: Zhejiang Meikeda Motorcycle Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-21
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a motor mounting structure of motorcycle belongs to motorcycle technical field. It has solved the inconvenient problem of current motorcycle motor dismouting. This motor mounting structure of motorcycle, the motorcycle includes the frame, mounting structure includes the bracket, the bracket includes two vertical carrier bars that set up along the fore-and-aft direction, the frame has two preceding pull rods and two back pull rods that all set up down, two front ends of indulging the carrier bar link firmly mutually with the lower extreme of two preceding pull rods respectively through the fastener respectively, two rear ends of indulging the carrier bar link firmly mutually with the lower extreme of two back pull rods respectively through the fastener, the motor is fixed on the bracket, and still be equipped with on the frame and can form the setting element of grafting location with the top of motor. This motor mounting structure of motorcycle makes the motor more stable, and easy dismounting.

Description

Motor mounting structure of motorcycle

Technical Field

The utility model belongs to the technical field of the motorcycle, a motor mounting structure of motorcycle is related to.

Background

Motorcycles, especially electric motorcycles, generally have a motor, the motor is used to convert the electrical energy of a power supply into mechanical energy, and drive wheels and a working device through a transmission device or directly, if the motor is a hub motor, the hub motor is directly installed in a wheel hub to directly drive the wheels to rotate, and some electric motorcycles adopt an independent motor, the motor is installed on a frame and drives the wheels to rotate through a transmission device, such as an electric vehicle frame disclosed in patent document (application number: 201810131811.3), which includes a battery housing, and an accommodation cavity is arranged inside the battery housing; the two opposite ends of the battery shell are respectively a first end and a second end, the first end is provided with a head mounting piece, and the head mounting piece is used for mounting a head part of the electric vehicle; the motor shell comprises a top cover and two side covers, one surface of the top cover is fixedly connected with the second end, the two side covers are respectively arranged on two opposite sides of the top cover, the two side covers are fixedly connected with the top cover, and a space for installing a motor is reserved between the two side covers; the rear bottom fork is connected with the motor shell and used for installing a tail part of the electric vehicle, the battery shell is connected to the motor through the top cover, the lower end of the support is hinged to the top cover, the rear bottom fork is hinged to the lower portion of the motor, and the motor is connected with too many parts, so that the motor is troublesome to disassemble and assemble.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a motor mounting structure of motorcycle, the motor mounting structure of this motorcycle makes the motor more stable, and easy dismounting.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a motor mounting structure of motorcycle, motorcycle includes the frame, its characterized in that, mounting structure includes the bracket, the bracket includes two vertical die-pins that set up along the fore-and-aft direction, the frame has two preceding pull rods and two back pull rods that all set up down, two vertical die-pin's front end links firmly through the fastener with the lower extreme of two preceding pull rods respectively mutually, two vertical die-pin's rear end links firmly through the fastener with the lower extreme of two back pull rods respectively mutually, the motor is fixed on the bracket, and still is equipped with the setting element that can form the location of pegging graft with the top of motor on the frame.

The bracket is supported by the two front pull rods and the two rear pull rods, so that the bracket is kept stable, the motor is fixed on the bracket, the top of the motor is positioned by the positioning piece, the motor is positioned at multiple points, and is more stable, only the fastening piece needs to be loosened during disassembly, the bracket can be separated from the front pull rods and the rear pull rods, the positioning piece and the motor are in a splicing positioning relation, the positioning piece can be pulled out when the bracket is downwards separated, the bracket is also only required to be connected with the front pull rods and the rear pull rods during assembly, and the disassembly and assembly are more convenient.

In the motor mounting structure of the motorcycle, the bracket further comprises a tray and two transverse supporting rods, the two transverse supporting rods are perpendicular to the longitudinal supporting rods, two ends of the two transverse supporting rods are fixedly connected with the two longitudinal supporting rods in a welded mode respectively, the tray is fixed to the two transverse supporting rods, and the motor is fixed to the tray. Two horizontal die-pins and two vertical die-pins form frame construction, and structural strength is higher, and the tray supports the motor, protects the motor bottom simultaneously, avoids receiving to collide with, guarantees motor stability.

In the motor mounting structure of the motorcycle, the transverse two side edges of the tray are bent upwards to form the supporting flanges, the front side and the rear side of the lower part of the motor shell are provided with mounting parts, the mounting parts on the front side are positioned between the front ends of the two supporting flanges and are fixedly connected through long bolts in a penetrating manner, the mounting parts on the rear side are positioned between the rear ends of the two supporting flanges and are fixedly connected through long bolts in a penetrating manner, and a gap is formed between the bottom of the motor shell and the tray. The motor passes through the installation department and supports on supporting the turn-ups, supports the turn-ups and can also transversely carry out spacing to the motor, guarantees motor stability, and the clearance between motor and the tray can avoid the tray to receive extrusion motor when colliding with the deformation, guarantees motor safety and stability.

In the motor mounting structure of the motorcycle, the edges of the front end and the rear end of the supporting flange are respectively provided with a fixing notch, and the transverse support rod is embedded into the fixing notches and is fixedly connected by welding. The tray can be hung on the transverse supporting rod, and the tray and the transverse supporting rod are welded and fixed, so that the stability is ensured.

In the motor mounting structure of the motorcycle, the positioning member includes a plurality of positioning columns which are located on the frame and are arranged downwards, the top of the motor is fixed with a positioning plate, the positioning plate is provided with a plurality of positioning holes, and the positioning columns are respectively inserted into the positioning holes. The positioning column forms the grafting location with the locating hole on the locating plate, guarantees the stability at motor top, and easy dismounting.

In the motor mounting structure of the motorcycle, the rubber sleeve is further fixed in the positioning hole, the positioning column is inserted in the rubber sleeve, and the positioning column is tightly matched with the rubber sleeve. The positioning column is embraced tightly to the rubber sleeve, plays the bradyseism effect simultaneously, and the rubber sleeve can eliminate assembly error through deformation, reduces the requirement to the assembly precision.

In the motor mounting structure of the motorcycle, the two transverse side edges of the positioning plate are bent downwards to form the positioning flanges, and the upper part of the motor shell is positioned between the two positioning flanges and fixedly connected with each other through the long bolt. The connection stability between the positioning plate and the motor is better.

In the motor mounting structure of the motorcycle, a battery is fixed on the frame, a long-strip-shaped connecting plate is fixed on the lower side surface of the battery along the front-back direction, the positioning column is vertically fixed on the lower side surface of the connecting plate, a plurality of positioning plates can be adopted by the positioning piece, namely the positioning plates are fixed on the frame, and the plurality of positioning plates surround the outer edge of the positioning plate, so that the positioning plate is limited.

In the motor mounting structure of the motorcycle, the lower end of the front pull rod, the lower end of the rear pull rod and the two ends of the longitudinal support rod are respectively screwed with a connector, the connectors are flat, the connector at the lower end of the front pull rod is fixedly connected with the connector at the front end of the longitudinal support rod through a fastener, the connector at the lower end of the rear pull rod is fixedly connected with the connector at the rear end of the longitudinal support rod through a fastener, and the fastener is a short bolt. Connect through short bolt for the dismouting is more convenient.

Compared with the prior art, the motor mounting structure of the motorcycle has the following advantages:

1. because the bottom of motor is fixed through supporting the turn-ups, and the top is fixed a position through the reference column for the motor obtains the multiple spot location, and is more stable.

2. Because only need loosen the fastener during the dismantlement, the bracket can break away from with front pull rod and back pull rod, and for pegging graft location relation between reference column and the locating plate, therefore the reference column can be extracted when the bracket breaks away from downwards, also only need make during the assembly the bracket with front pull rod and back pull rod be connected can, the dismouting is more convenient.

Drawings

Fig. 1 is a schematic perspective view of the vehicle body frame without a battery mounted thereon.

Fig. 2 is a perspective view of the vehicle frame with the battery mounted thereon.

Fig. 3 is a structural sectional view of the vehicle body frame with the battery mounted thereon.

Fig. 4 is an enlarged view of a structure at a in fig. 1.

Fig. 5 is an enlarged view of the structure at B in fig. 1.

Fig. 6 is an enlarged view of the structure at C in fig. 3.

In the figure, 1, a frame; 11. a front pull rod; 12. a rear pull rod; 2. a bracket; 21. a longitudinal supporting rod; 22. a transverse supporting rod; 23. a tray; 231. supporting the flanging; 232. fixing the notch; 3. a motor; 31. an installation part; 4. positioning a plate; 41. positioning holes; 42. positioning the flanging; 5. a battery; 51. a connecting plate; 52. a positioning column; 6. a rubber sleeve; 7. a connector; 8. a long bolt; 9. short bolts.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2 and fig. 3, a motor mounting structure of a motorcycle, the motorcycle includes a frame 1, the mounting structure includes a bracket 2, the bracket 2 includes a tray 23, two longitudinal support rods 21 and two transverse support rods 22, the two longitudinal support rods 21 are arranged along the front and rear direction, the two transverse support rods 22 are all arranged perpendicular to the longitudinal support rods 21, two ends of the two transverse support rods 22 are respectively fixedly connected with the two longitudinal support rods 21 by welding, the two transverse support rods 22 and the two longitudinal support rods 21 form a frame structure, the tray 23 is fixed on the two transverse support rods 22, and the motor 3 is fixed on the tray 23. The frame 1 is provided with two front pull rods 11 and two rear pull rods 12 which are all arranged downwards, the front ends of two longitudinal support rods 21 are fixedly connected with the lower ends of the two front pull rods 11 through fasteners respectively, the rear ends of the two longitudinal support rods 21 are fixedly connected with the lower ends of the two rear pull rods 12 through fasteners respectively, the motor 3 is fixed on the bracket 2, and a positioning part capable of forming inserting positioning with the top of the motor 3 is further arranged on the frame 1.

Referring to fig. 4, the lateral edges of the tray 23 are bent upward to form supporting flanges 231, the front and rear sides of the lower portion of the housing of the motor 3 are respectively provided with a mounting portion 31, the mounting portion 31 of the front side is located between the front ends of the two supporting flanges 231 and is fixedly connected through a long bolt 8, the mounting portion 31 of the rear side is located between the rear ends of the two supporting flanges 231 and is fixedly connected through a long bolt 8, a gap is formed between the bottom of the housing of the motor 3 and the tray 23, the edges of the front and rear ends of the supporting flanges 231 are respectively provided with a fixing notch 232, the horizontal support rod 22 is embedded into the fixing notch 232 and is fixedly connected through welding, as shown in fig. 5, the lower end of the front pull rod 11, the lower end of the rear pull rod 12 and the two ends of the longitudinal support rod 21 are respectively screwed with a connector 7, the connector 7 is flat, the fastener is a short bolt 9, the connector 7 of the lower end of the, the connector 7 at the lower end of the rear pull rod 12 is fixedly connected with the connector 7 at the rear end of the longitudinal support rod 21 through a short bolt 9.

As shown in fig. 6, the positioning member includes a plurality of positioning columns 52, a battery 5 is fixed on the frame 1, a long-strip-shaped connecting plate 51 is fixed on the lower side surface of the battery 5 along the front-back direction, a plurality of positioning columns 52 arranged downward are vertically fixed on the connecting plate 51, a positioning plate 4 is fixed at the top of the motor 3, a plurality of positioning holes 41 are formed in the positioning plate 4, a rubber sleeve 6 is further fixed in the positioning holes 41, the plurality of positioning columns 52 are respectively inserted into the plurality of rubber sleeves 6, and the positioning columns 52 are tightly matched with the rubber sleeves 6. The horizontal both sides border of locating plate 4 all buckles downwards and forms location turn-ups 42, and the upper portion of motor 3 casing is located between two location turn-ups 42 and wears to establish mutually through long bolt 8 and link firmly.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms frame 1, front tie rod 11, rear tie rod 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The motorcycle comprises a frame (1) and is characterized in that the mounting structure comprises a bracket (2), the bracket (2) comprises two longitudinal support rods (21) arranged along the front and back directions, the frame (1) is provided with two front pull rods (11) and two back pull rods (12) which are all arranged downwards, the front ends of the longitudinal support rods (21) are fixedly connected with the lower ends of the two front pull rods (11) through fasteners respectively, the back ends of the longitudinal support rods (21) are fixedly connected with the lower ends of the two back pull rods (12) through fasteners respectively, the motor (3) is fixed on the bracket (2), and a positioning piece capable of being in plug-in positioning with the top of the motor (3) is further arranged on the frame (1).

2. The motor mounting structure of the motorcycle according to claim 1, wherein the bracket (2) further includes a tray (23) and two horizontal bracket rods (22), the two horizontal bracket rods (22) are both perpendicular to the longitudinal bracket rod (21), both ends of the two horizontal bracket rods (22) are respectively welded and fixedly connected with the two longitudinal bracket rods (21), the tray (23) is fixed on the two horizontal bracket rods (22), and the motor (3) is fixed on the tray (23).

3. The motor mounting structure of the motorcycle according to claim 2, wherein both lateral side edges of the tray (23) are bent upward to form support flanges (231), both front and rear sides of the lower portion of the motor (3) housing have mounting portions (31), the mounting portion (31) on the front side is located between the front ends of the two support flanges (231) and is fixedly connected through a long bolt (8), the mounting portion (31) on the rear side is located between the rear ends of the two support flanges (231) and is fixedly connected through a long bolt (8), and a gap is formed between the bottom of the motor (3) housing and the tray (23).

4. The motor mounting structure of a motorcycle according to claim 3, wherein the front and rear end edges of the support flange (231) each have a fixing notch (232), and the cross stay (22) is embedded in the fixing notches (232) and fixedly welded.

5. The motor mounting structure of the motorcycle according to any one of claims 1 to 4, wherein the positioning member includes a plurality of positioning posts (52) located on the frame (1) and disposed downward, the top of the motor (3) is fixed with the positioning plate (4), the positioning plate (4) is provided with a plurality of positioning holes (41), and the positioning posts (52) are respectively inserted into the positioning holes (41).

6. The motor mounting structure of the motorcycle according to claim 5, wherein a rubber sleeve (6) is further fixed in the positioning hole (41), the positioning column (52) is inserted in the rubber sleeve (6), and the positioning column (52) is tightly matched with the rubber sleeve (6).

7. The motor mounting structure of the motorcycle according to claim 5, wherein both lateral side edges of the positioning plate (4) are bent downward to form positioning flanges (42), and the upper portion of the housing of the motor (3) is positioned between the two positioning flanges (42) and fixedly connected with each other by a long bolt (8).

8. The motor mounting structure of a motorcycle according to claim 5, wherein a battery (5) is fixed to the frame (1), an elongated connecting plate (51) is fixed to a lower side surface of the battery (5) in a front-rear direction, and the positioning post (52) is vertically fixed to a lower side surface of the connecting plate (51).

9. The motor mounting structure of the motorcycle according to any one of claims 1 to 4, wherein the lower end of the front stay (11), the lower end of the rear stay (12), and both ends of the longitudinal stay (21) are all screwed with connectors (7), the connectors (7) are flat, the connector (7) at the lower end of the front stay (11) is fixedly connected with the connector (7) at the front end of the longitudinal stay (21) through a fastener, the connector (7) at the lower end of the rear stay (12) is fixedly connected with the connector (7) at the rear end of the longitudinal stay (21) through a fastener, and the fastener is a short bolt (9).