A kind of driving motor mounting structure
Technical field
The utility model belongs to automobile technical field, and in particular to a kind of driving motor mounting structure.
Background technology
Electronic light truck is by driving motor supplies power, since driving motor peak torque is larger, rotating speed is quickly and electronic
Light truck does not design speed change gear.If when driving motor works, if the damping, buffering effect that can not ensure driving motor, very
It is easy to influence the normal operation of electronic light truck.Therefore, it is necessary to design a kind of good electronic light truck driving motor mounting structure, with
Play the role of certain damping, buffering to electronic light truck driving motor, ensures the regular supply of electronic light truck power.In addition, existing
Driving motor mounting bracket and driving motor mounting bracket is complicated, processing difficulties, and specific mold is needed out, small
The case where batch production, undoubtedly increases manufacturing cost.After mold design is good, if the later stage is to driving motor mounting structure
It optimizes, needs to be improved driving motor mounting bracket and driving motor mounting bracket, then need to original mold
Repair a die and either re-mold, so as to cause process-cycle length, high processing costs.
Utility model content
For deficiency existing for driving motor mounting structure in the prior art, the purpose of this utility model is to provide one kind
The relative position of vehicle frame upper installing hole need to be only changed, processing technology is simple and can play the driving of cushioning buffer effect
Motor mounting structure.
To achieve the above object, the technical solution of the utility model is:A kind of driving motor mounting structure, including driving electricity
Machine, vehicle frame, yielding rubber pad, for driving motor to be mounted on the mounting bracket on vehicle frame and peace for connecting driving motor
Fill holder, it is characterised in that:One end of the yielding rubber pad is connect with the mounting bracket, the yielding rubber pad it is another
End is connect with the mounting bracket, and the vehicle frame is equipped with several mounting holes with relative angle.
Further, the vehicle frame is equipped with mounting hole I, mounting hole II, mounting hole III and mounting hole IV, the mounting hole
Relative angle between I and the mounting hole II is 3 °~3.5 °, opposite between the mounting hole III and the mounting hole IV
Angle is 3 °~3.5 °.
Further, the shell of the driving motor is aluminium material, and in the middle-end both sides of the driving motor shell point
Not She You installation base, the installation base be equipped with threaded mounting hole.
Further, the installation base is I-shaped structure, and the I-shaped structure insertion is in the housing.
Further, the I-shaped structure includes curved mounting surface and plane mounting surface, and the curved mounting surface is located at
In the shell, the Plane Installation face protrudes from the outer surface of the shell.
Further, in being generally aligned in the same plane and mutually flat in two Plane Installation faces of the driving motor left and right sides
Row.
Further, the Plane Installation face is detachably connected in the mounting bracket, and the Plane Installation face
Angle with the longitudinal beam of the vehicle frame is 0 °.
Further, the mounting bracket and the mounting bracket are bending forming of steel plate, the mounting bracket
It is 7 font structures with the mounting bracket, the mounting bracket and the mounting bracket are equipped with mounting hole and location hole.
Further, the mounting bracket includes the first mounting bracket and the second mounting bracket, first mounting bracket
Angle with second mounting bracket is obtuse angle, and the mounting bracket includes the first mounting bracket and the second mounting bracket, institute
The angle for stating the first mounting bracket and second mounting bracket is obtuse angle.
Further, the yielding rubber pad includes mounting plate I, mounting plate II and is arranged in mounting plate I and mounting plate II
Between rubber pad, be equipped with installation stud and positioning pin in the mounting plate I and mounting plate II.
The advantages of using technical solutions of the utility model for:
1. needing certain angle when being linked with rear axle due to driving motor, the mounting hole on vehicle frame is set when designing
It counts into not in same horizontal line and with the mounting hole of relative angle so that driving motor mounting bracket and driving motor installation branch
Frame is simple in structure, by the factor that be likely to cause driving motor mounting bracket and driving motor mounting bracket are irregular body,
The hole position coordinate for being transferred completely into vehicle frame mounting hole is not same as above, and vehicle frame mounting hole is punched using automation, and device to hole position coordinate is without spy
Different to require, the driving mounting structure of the utility model has not only saved manufacturing cost, has also ad save installation space, make driving motor
It is easier for installation, applicability is stronger.
2. there are gaps between mounting bracket and driving motor, it on the one hand can adjust driving motor position and make up manufacture
Error;On the other hand to fall dress driving motor, there are spaces, can be according to yielding rubber pad during installation and use
Free Transform, can with Automatic-searching to best fixed point, reduce mount stress.
3. mounting structure is closely coupled with vehicle frame, and the company of the first mounting bracket and the second mounting bracket and yielding rubber pad
The mounting surface of place diagonally downward is connect, keeps the stress of driving motor and suspension system more reasonable, driving motor is in gravity and rotation
Under the action of torque, can squeeze yielding rubber pad keeps each component connection even closer, reduces suspension mounting bracket and loosens, falls off
Failure rate.
4. the left and right yielding rubber pad positioned at the same front and back position of driving motor forms H-type structure, can be up and down
The movement of four degree of freedom limitation driving motors, and all there is cushioning effect in those directions, realize good damping drop
It makes an uproar function;Front and back two pairs totally four installation bases and four yielding rubber pads are set in the present invention, it thus can be complete
The movement of full limiting motor makes motor fix reliable.
5. mounting bracket and mounting bracket are all made of bending forming of steel plate, processing technology is simple and without mold,
Suitable for any vehicle, wasted caused by avoiding mold.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments:
Fig. 1 is the integrally-built front view of the utility model driving motor mounting structure.
Fig. 2 is the integrally-built left view of the utility model driving motor mounting structure.
Fig. 3 is the structural schematic diagram of the utility model driving motor shell.
Fig. 4 is the structural schematic diagram of the utility model yielding rubber pad.
Fig. 5 is the structural schematic diagram of the utility model frame.
Label in above-mentioned figure is respectively:1. driving motor;2. yielding rubber pad;21. mounting plate I;22. mounting plate II;
23. rubber pad;24. installing stud;25. positioning pin;3. mounting bracket;31. the first mounting bracket;32. the second mounting bracket;4.
Mounting bracket;41. the first mounting bracket;42. the second mounting bracket;5. vehicle frame;51. mounting hole I;52. mounting hole II;53. peace
Fill hole III;54. mounting hole IV;55. longitudinal beam;56. bottom edge;6. shell;7. installation base;71. I-shaped structure;72. arc
Shape mounting surface;73. Plane Installation face;8. threaded mounting hole.
Specific implementation mode
In the present invention, it is to be understood that term " length ", " width ", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ",
The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore should not be understood as limiting the present invention.
As shown in figure 1, figure 2, figure 3, figure 4 and figure 5, a kind of driving motor mounting structure, including driving motor 1, vehicle frame 5, subtract
Shake rubber pad 2, for driving motor 1 to be mounted on to the mounting bracket 3 on vehicle frame 5 and the installation branch for connecting driving motor 1
One end of frame 4, above-mentioned yielding rubber pad 2 is connect with mounting bracket 3, and the other end of yielding rubber pad 2 is connect with mounting bracket 4.
On vehicle frame 5 be equipped with several not in the same horizontal line and with relative angle mounting hole, preferably on vehicle frame 5 be equipped with peace
Fill hole I 51, mounting hole II 52, mounting hole III 53 and mounting hole IV 54, the relative angle between mounting hole I 51 and mounting hole II 52
It it is 3 °~3.5 °, the relative angle between mounting hole III 53 and mounting hole IV 54 is 3 °~3.5 °.For convenience of description with institute in Fig. 5
On the basis of showing the bottom edge 56 of vehicle frame 5, mounting hole I 51, mounting hole II 52, mounting hole III 53 and mounting hole IV 54 are respectively apart from bottom edge
56 height relationships are:The height of mounting hole I 51>The height of mounting hole II 52>The height of mounting hole III 53>Mounting hole IV 54
Highly, as shown in Figure 5.It, will be on vehicle frame 5 when designing due to needing certain angle when driving motor 1 is linked with rear axle
Mounting hole is designed to not in same horizontal line and there is the mounting hole of relative angle, such design can ensure mounting bracket 3
Systematicness structure is may be designed to mounting bracket 4, is processed convenient for technique;Specially:Using first design mounting bracket 4, then set
Count the reverse thinking mode of mounting bracket 3 so that mounting bracket 3 and mounting bracket 4 are simple in structure, will be likely to cause suspension
Holder 3 and the factor that mounting bracket 4 is irregular body, the hole position coordinate for being transferred completely into 5 mounting hole of vehicle frame are not same as above, vehicle frame 5
Mounting hole is punched using automation, and device to hole position coordinate is not only saved without particular/special requirement, the driving mounting structure of the utility model
Manufacturing cost also as save installation space, makes that driving motor is easier for installation, applicability is stronger.
The shell 6 of above-mentioned driving motor 1 is aluminium material, and is respectively equipped with installation in the middle-end both sides of 1 shell 6 of driving motor
Boss 7, installation base 7 are equipped with threaded mounting hole 8;Installation base 7 is arranged in the middle-end both sides of shell 6, balance is played
With the effect of uniform force.It is preferred that the installation base 7 is I-shaped structure 71, I-shaped structure 71 and driving motor shell 6 are whole
Body casting and forming.I-shaped structure 71 is embedded in shell 6, and I-shaped structure 71 includes curved mounting surface 72 and plane mounting surface
73, wherein curved mounting surface 72 is located in shell 6, and Plane Installation face 73 protrudes from the outer surface of shell 6, is generally aligned in the same plane
It is interior and be mutually parallel in two Plane Installation faces 73 of 1 left and right sides of driving motor.The Plane Installation face 73 is detachable by bolt
Ground is connected in mounting bracket 4, and Plane Installation face 73 and the angle of the longitudinal beam 55 of vehicle frame 5 are 0 °.The utility model is logical
The driving motor shell 6 using aluminium material is crossed, complete vehicle weight can be effectively reduced, it is energy saving.In view of the intensity of aluminum products,
The utility model designs installation base 7 on the shell 6 of driving motor 1, with the structural strength of enhancing suspension coupling part.In order to
Easily manufactured simplified production technology, it is also aluminium that installation base 7 uses integral casting forming, installation base 7 with driving motor shell 6
Material, aluminum driving motor shell 7 and installation base 7, can improve the integral strength of 1 interconnecting piece of driving motor.Due to aluminium
Therefore phenomena such as matter is softer, and long-time service is susceptible to stripped thread first opens up mounting hole, then in mounting hole on installation base 7
In be embedded in one and set female steel bushing, threaded mounting hole 8 is formed, phenomena such as so as to avoid casing deformation, stripped thread
Generation.
Above-mentioned yielding rubber pad 2 includes mounting plate I 21, mounting plate II 22 and is arranged in mounting plate I 21 and mounting plate II 22
Between rubber pad 23, be equipped with installation stud 24 and positioning pin 25 in mounting plate I 21 and mounting plate II 22.
Above-mentioned mounting bracket 3 and mounting bracket 4 are all made of steel plate bending molding, in the present invention 3 He of mounting bracket
Mounting bracket 4 is bending forming of steel plate, is processed simply without mold;Mounting bracket 3 and mounting bracket 4 are equipped with installation
Hole and location hole, mounting bracket 3 and mounting bracket 4 are similar 7 font structure.Concrete structure is:Mounting bracket 3 includes first
The angle of mounting bracket 31 and the second mounting bracket 32, the first mounting bracket 31 and the second mounting bracket 32 is obtuse angle;Installation branch
Frame 4 includes the first mounting bracket 41 and the second mounting bracket 42, the angle of the first mounting bracket 41 and the second mounting bracket 42
For obtuse angle.Mounting hole on second mounting bracket 32 is fitted to yielding rubber pad with the installation stud 24 on mounting plate II 22
On 2, the mounting hole in the first mounting bracket 41 is fitted to the installation stud 24 on mounting plate I 21 in yielding rubber pad 2,
The second mounting bracket 32 after installing is parallel with the first mounting bracket 41.First mounting bracket 31 of mounting bracket 3 is mounted on
On vehicle frame 5, the second mounting bracket 42 of mounting bracket 4 is connect with the Plane Installation face 73 of I-shaped boss 71, I-shaped boss
71 are integrally formed with the shell 6 of driving motor 1, so driving motor 1 has been installed on mounting structure.
Mounting bracket 4 the second mounting bracket 42 and I-shaped structure 71 on driving motor 1 Plane Installation face 73 it
Between there are gap, preferred gap value is 1mm, on the one hand can adjust the position of driving motor 1 to make up foozle;Another party
To fall dress driving motor 1, there are spaces in face, being capable of freely becoming according to yielding rubber pad 2 during installation and use
Shape can reduce mount stress with Automatic-searching to best fixed point.
A kind of installation method of driving motor mounting structure of the utility model is:
(1) yielding rubber pad 2 is separately fixed on mounting bracket 3 and mounting bracket 4 using nut, first by the second suspension
Mounting hole on holder 32 and the installation stud 24 on the mounting plate II 22 of yielding rubber pad 2 are to connecting, then nut is tightened arrives
It installs on stud 24, secondly by the mounting hole in the first mounting bracket 41 and the installation spiral shell on the mounting plate I 21 of yielding rubber pad 2
Column 24 is to connecting, and nut is tightened onto installation stud 24.(2) by the mounting bracket 3 fitted together, 2 and of yielding rubber pad
Mounting bracket 4 is installed on vehicle frame 5, i.e., is fastened to the first mounting bracket 31 on vehicle frame 5 by bolt and nut.(3) drive is sling
Dynamic motor 1, driving motor 1 is dropped at the position of 42 upper installing hole of the second mounting bracket, will be on driving motor 1 by bolt
The Plane Installation face 73 of I-shaped structure 71 is fastenedly connected with the second mounting bracket 42.
A kind of driving motor mounting structure of the utility model is not only simple in structure, is easy for installation, and facilitate repair or
Driving motor is dismantled when replacement, it is only necessary to the second mounting bracket 42 of mounting bracket of dismantling 4 and the plane peace of I-shaped structure 71
Connection bolt between dress face 73 can be driving motor overall pulling down.Further, since being located at 1 same front and back position of driving motor
Left and right yielding rubber pad 2 form H-type structure, the movement of driving motor 1 can be limited in four degree of freedom up and down, and
And all there is cushioning effect in those directions, realize good shock-absorbing denoising function.Setting front and back two in the present invention
To totally four installation bases 7 and four yielding rubber pads 2, it can be thus entirely limited the movement of motor, make motor fixation can
It leans on.In addition, the installation of the first mounting bracket 31 and the junction of the second mounting bracket 42 and yielding rubber pad 2 diagonally downward
Face, under gravity, driving motor 1 and yielding rubber pad 2 have the tendency that moving downward, and the effect of gravity can make damping
Close, the yielding rubber in most of nominal situations is bonded between rubber pad 2 and the first mounting bracket 31, the second mounting bracket 42
Pad 2 is in compressive state, and yielding rubber pad 2 is not easily to fall off.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the improvement of the various unsubstantialities of technical solutions of the utility model progress is used, or without changing
Directly apply to other occasions by the design of the utility model and technical solution, the scope of protection of the utility model it
It is interior.