CN216086378U

CN216086378U - Central shaft type electric vehicle motor

Info

Publication number: CN216086378U
Application number: CN202122662598.9U
Authority: CN
Inventors: 吴恩国
Original assignee: Zhejiang Frank Morini New Energy Co ltd
Current assignee: Zhejiang Frank Morini New Energy Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-03-18
Anticipated expiration: 2031-11-03

Abstract

The utility model relates to the technical field of electric motor, and a well axle formula electric motor car is disclosed, include motor body and install at this internal axis of motor, centraxonial both ends all stretch out outside the motor body, and fixed clamping sleeve has the fixing base, the outside fixedly connected with pedal pole of fixing base, the one end that the fixing base was kept away from to pedal pole rotates and is connected with the running-board, the through-hole with axis activity plug bush is seted up to the lateral wall of fixing base, centraxonial both ends outer wall fixed welding has the side shield that is located fixing base one side, the side shield is close to many location plug posts of one side symmetry fixedly connected with of fixing base, a plurality of location slots of pegging graft with location plug post matching are seted up to the lateral wall of fixing base, the one end threaded connection that motor body was kept away from to the axis has the crimping board, the crimping board closely presses and holds one side of keeping away from the side shield at the fixing base. This application can realize just can realizing quick assembly disassembly to pedal quick stable installation, is convenient for maintain change use.

Description

Central shaft type electric vehicle motor

Technical Field

The application relates to the technical field of motors, in particular to a middle-shaft type electric vehicle motor.

Background

The middle shafts at two ends of the middle shaft type motor for the existing electric vehicle are directly connected with the pedals, so that the direct transmission of power is ensured.

However, the existing connection mode of the pedal and the middle shaft is fixed, so that the pedal is very inconvenient to maintain, disassemble and assemble when needed, and the actual use requirement cannot be well met.

SUMMERY OF THE UTILITY MODEL

The purpose of this application is fixed with the centraxonial connected mode in order to solve the pedal among the prior art, very inconvenient when needs are to pedal maintenance dismouting, the problem of satisfying the in-service use demand that can not be fine, and the centraxonial electric motor car motor that proposes.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the middle shaft type electric vehicle motor comprises a motor body and a middle shaft arranged in the motor body, wherein both ends of the middle shaft extend out of the motor body, the fixing clamp is sleeved with a fixing seat, the outer side of the fixing seat is fixedly connected with a pedal rod, one end of the pedal rod, far away from the fixing seat, is rotatably connected with a pedal plate, the side wall of the fixed seat is provided with a through hole which is movably inserted with the middle shaft, the outer walls of the two ends of the middle shaft are fixedly welded with side baffles which are positioned at one side of the fixed seat, a plurality of positioning insertion columns are symmetrically and fixedly connected with one side of the side baffle close to the fixed seat, a plurality of positioning insertion slots which are matched and inserted with the positioning insertion columns are arranged on the side wall of the fixed seat, the middle shaft is connected with a pressing plate through threads at one end far away from the motor body, the pressing plate is tightly pressed on one side, far away from the side baffle, of the fixing seat, and the pressing plate and the fixing seat are fixedly clamped through a clamping mechanism.

Preferably, the center of one side of the crimping plate close to the center shaft is fixedly welded with a connecting stud, and one end of the center shaft far away from the motor body is provided with a connecting screw groove in threaded connection with the connecting stud.

Preferably, chucking mechanism includes that many activities are inserted and are established the chucking pole of crimping board lateral wall, many the chucking pole is the annular and distributes the setting, the side shield is kept away from to the fixing base one side is seted up a plurality of chucking grooves of pegging graft with the chucking pole matching, many the same annular arm-tie of one end fixedly connected with that the fixing base was kept away from to the chucking pole, the annular arm-tie overlaps the reset spring outside many chucking poles with a plurality of difference cover of the relative one side fixedly connected with of crimping board.

Preferably, one side of the crimping plate, which is far away from the fixed seat, is fixedly connected with a connection spiral ring of which the cover is sleeved outside the clamping mechanism, and the external thread of the connection spiral ring is sleeved with a protective barrel of which the cover is sleeved outside the clamping mechanism.

Preferably, the side walls of the protective cylinder and the connecting spiral ring are symmetrically provided with two screw holes which are fixedly connected through fastening bolts.

Preferably, the outside symmetry fixed welding cover of motor body has two solid fixed rings, gu fixed ring's the both sides of carrying on the back all through spliced pole fixedly connected with mounting panel.

Preferably, the outer side of the positioning insertion column is coated with a layer of damping rubber mat.

Preferably, the surface of the mounting plate is symmetrically provided with a plurality of mounting screw holes.

Compared with the prior art, this application provides axis formula electric motor car motor, possesses following beneficial effect:

1. this axis formula electric motor car motor, through motor body and the axis that is equipped with, centraxonial both ends run through outside the motor body, when the installation is pedal, with the through-hole plug bush of fixing base lateral wall in the centraxonial both ends outside, peg graft through the location and realize fixing base and the firm of side shield is connected in the matching of positioning insertion post and positioning insertion groove, the threaded connection effect of rethread connecting stud and connecting spiral groove makes the crimping board press and hold the opposite side at the fixing base, many chucking rods align the chucking groove after the crimping is accomplished, reset spring draws back annular arm-tie, the annular arm-tie impels the chucking rod to realize the relative firm of crimping board and fixing base and is connected in the chucking groove, it is spacing to realize pressing the firm of crimping board and holding, can realize pedal fast and stable installation, and can realize quick assembly disassembly, be convenient for maintenance change and use.

2. This axis formula electric motor car motor through the connection spiro union and the protective barrel that are equipped with, connects the cooperation of spiro union and protective barrel and can make protective barrel cover in chucking mechanism's the outside, and is good to the protectiveness of chucking mechanism department.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application can realize the installation to pedal fast and stable, and can realize quick assembly disassembly, is convenient for maintain the change and uses.

Drawings

Fig. 1 is a schematic structural diagram of a center shaft electric vehicle motor provided in the present application;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a motor body; 2. a middle shaft; 3. a fixed seat; 4. a foot lever; 5. a foot pedal; 6. a through hole; 7. a side dam; 8. positioning the inserted column; 9. positioning the slot; 10. a pressure welding plate; 11. connecting a stud; 12. connecting the screw groove; 13. a clamping rod; 14. a clamping groove; 15. an annular pull plate; 16. a return spring; 17. a connecting spiro ring; 18. a protective cylinder; 19. a fixing ring; 20. connecting columns; 21. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1, well axle type electric motor car motor, including motor body 1 and install axis 2 in motor body 1, motor body 1 is all stretched out at axis 2's both ends outside, and fixed clamping sleeve has fixing base 3, the outside fixedly connected with pedal pole 4 of fixing base 3, pedal pole 4 is kept away from the one end rotation of fixing base 3 and is connected with running-board 5, motor body 1's the fixed welding cover in outside symmetry has two solid fixed rings 19, gu fixed ring 19's the mutually opposite sides all through spliced pole 20 fixedly connected with mounting panel 21, a plurality of installation screws have been seted up to mounting panel 21's surface symmetry, can realize the quick fixed to mounting panel 21, can realize the quick stable installation to motor body 1.

Referring to fig. 2, a through hole 6 movably inserted in the center shaft 2 is formed in the side wall of the fixing seat 3, the through hole 6 in the side wall of the fixing seat 3 is inserted in the outer sides of the two ends of the center shaft 2, a side baffle 7 positioned on one side of the fixing seat 3 is fixedly welded on the outer walls of the two ends of the center shaft 2, a plurality of positioning insertion columns 8 are symmetrically and fixedly connected to one side of the side baffle 7 close to the fixing seat 3, a damping rubber pad is wrapped on the outer side of each positioning insertion column 8, a plurality of positioning insertion slots 9 matched and inserted with the positioning insertion columns 8 are formed in the side wall of the fixing seat 3, the fixing seat 3 is stably connected with the side baffle 7 through the matching and insertion of the positioning insertion columns 8 and the positioning insertion slots 9, a crimping plate 10 is connected to one end of the center shaft 2 far away from the motor body 1 through a thread, the crimping plate 10 is tightly pressed on one side of the fixing seat 3 far away from the side baffle 7, and a connecting stud 11 is fixedly welded at the center of the crimping plate 10 close to one side of the center shaft 2, the one end that motor body 1 was kept away from to axis 2 is seted up with connecting stud 11 threaded connection's connection thread groove 12, threaded connection effect through connecting stud 11 and connection thread groove 12 makes crimping board 10 press and holds the opposite side at fixing base 3, through the fixed joint of chucking mechanism between crimping board 10 and the fixing base 3, chucking mechanism includes that many activities are inserted the chucking pole 13 of establishing at crimping board 10 lateral wall, many chucking poles 13 are the annular and distribute the setting, fixing base 3 keeps away from one side of side shield 7 and sets up a plurality of chucking grooves 14 of pegging graft with chucking pole 13 matching, the same annular arm-tie 15 of one end fixedly connected with that fixing base 3 was kept away from to many chucking poles 13, annular arm-tie 15 and crimping board 10 relative one side fixedly connected with a plurality of reset spring 16 of establishing outside many chucking poles 13 respectively.

Referring to fig. 2, one side of the crimping plate 10, which is far away from the fixed seat 3, is fixedly connected with a connection spiral ring 17 of which the cover is sleeved outside the clamping mechanism, the external thread of the connection spiral ring 17 is sleeved with a protection barrel 18 of which the cover is sleeved outside the clamping mechanism, the cooperation of the connection spiral ring 17 and the protection barrel 18 can enable the protection barrel 18 to be sleeved outside the clamping mechanism, the protection performance of the clamping mechanism is good, two screw holes are symmetrically formed in the side walls of the protection barrel 18 and the connection spiral ring 17, and the two screw holes are fixedly connected through fastening bolts.

The working principle is as follows: when the electric bicycle is used, through the arranged motor body 1 and the middle shaft 2, two ends of the middle shaft 2 penetrate through the outside of the motor body 1, when the pedal is installed, through holes 6 in the side wall of the fixed seat 3 are inserted and sleeved at the outer sides of two ends of the middle shaft 2, the fixed seat 3 is stably connected with the side baffle 7 through the matching and inserting of the positioning insertion columns 8 and the positioning insertion grooves 9, the crimping plate 10 is pressed and held at the other side of the fixed seat 3 through the threaded connection effect of the connecting studs 11 and the connecting screw grooves 12, after the crimping is completed, the clamping rods 13 are aligned with the clamping grooves 14, the annular pull plate 15 is pulled back by the return springs 16, the annular pull plate 15 pushes the clamping rods 13 into the clamping grooves 14, the relative stable connection between the crimping plate 10 and the fixed seat 3 can be realized, the stable pressing and holding and limiting of the crimping plate 10 can be realized, the pedal can be quickly and stably installed, the rapid disassembly and assembly can be realized, the maintenance and replacement and use are convenient, through the connecting spiral ring 17 and the protective barrel 18, the matching of the connecting spiral ring 17 and the protective barrel 18 can lead the protective barrel 18 to be covered on the outer side of the clamping mechanism, and the protection on the clamping mechanism is good.

A transmission belt mechanism is further arranged between the middle shaft 2 and the wheels of the electric vehicle to establish transmission, so that the basic function of driving the wheels to rotate can be achieved.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The middle shaft type electric vehicle motor comprises a motor body (1) and a middle shaft (2) arranged in the motor body (1), and is characterized in that two ends of the middle shaft (2) extend out of the motor body (1), a fixing seat (3) is sleeved on the fixing clamp, a pedal rod (4) is fixedly connected to the outer side of the fixing seat (3), one end, far away from the fixing seat (3), of the pedal rod (4) is rotatably connected with a pedal plate (5), a through hole (6) movably inserted in the middle shaft (2) is formed in the side wall of the fixing seat (3), side baffles (7) located on one side of the fixing seat (3) are fixedly welded on the outer walls of the two ends of the middle shaft (2), a plurality of positioning insertion columns (8) are symmetrically and fixedly connected to one side, close to the fixing seat (3), of the side baffles (7) are provided with a plurality of positioning insertion slots (9) matched and inserted with the positioning insertion columns (8), one end of the middle shaft (2) far away from the motor body (1) is in threaded connection with a crimping plate (10), the crimping plate (10) is tightly pressed on one side of the fixed seat (3) far away from the side baffle (7), and the crimping plate (10) is fixedly clamped with the fixed seat (3) through a clamping mechanism.

2. The center shaft type electric vehicle motor according to claim 1, wherein a connecting stud (11) is fixedly welded at the center of one side of the pressure welding plate (10) close to the center shaft (2), and a connecting screw groove (12) in threaded connection with the connecting stud (11) is formed in one end of the center shaft (2) far away from the motor body (1).

3. The center shaft type electric vehicle motor as claimed in claim 1, wherein the clamping mechanism comprises a plurality of clamping rods (13) movably inserted into the side wall of the crimping plate (10), the clamping rods (13) are annularly distributed, a plurality of clamping grooves (14) matched and inserted with the clamping rods (13) are formed in one side of the fixing seat (3) far away from the side baffle (7), the clamping rods (13) are fixedly connected with the same annular pull plate (15), one end of the clamping rod (13) far away from the fixing seat (3) is fixedly connected with the same annular pull plate (15), and a plurality of reset springs (16) respectively sleeved outside the clamping rods (13) are fixedly connected with one opposite side of the annular pull plate (15) and the crimping plate (10).

4. The bottom bracket electric vehicle motor according to claim 1, wherein a connection spiral ring (17) covering the outside of the clamping mechanism is fixedly connected to one side of the pressure welding plate (10) away from the fixed seat (3), and a protection barrel (18) covering the outside of the clamping mechanism is sleeved on an external thread of the connection spiral ring (17).

5. The bottom bracket electric vehicle motor according to claim 4, wherein the side walls of the protective cylinder (18) and the connecting screw ring (17) are symmetrically provided with two screw holes and fixedly connected through fastening bolts.

6. The center shaft type electric vehicle motor according to claim 1, wherein two fixing rings (19) are symmetrically and fixedly welded on the outer side of the motor body (1), and mounting plates (21) are fixedly connected to two opposite sides of each fixing ring (19) through connecting columns (20).

7. The electric motor of the bottom bracket axle vehicle as in claim 1, wherein the positioning studs (8) are coated with a layer of damping rubber mat.

8. The bottom bracket electric vehicle motor according to claim 6, wherein the surface of the mounting plate (21) is symmetrically provided with a plurality of mounting screw holes.