CN214112674U

CN214112674U - Steering motor for vehicle

Info

Publication number: CN214112674U
Application number: CN202023246946.6U
Authority: CN
Inventors: 晁会岩
Original assignee: Ningbo Lade Drive Technology Co ltd
Current assignee: Ningbo Lade Drive Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-03
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a steering motor technical field specifically discloses automobile-used steering motor, including motor body, motor body is from last to including upper cover, base frame body and bottom down in proper order, wherein, the inside location of base frame body is fixed with stator body, the inside cover of base frame body is equipped with the rotor set casing, the outside of stator body is overlapped to the rotor set casing, be equipped with the locating piece on the inner wall of stator body, be connected with the reference column on the terminal surface that base frame body is close to the middle part, the terminal surface of reference column is equipped with the encoder body; the utility model discloses a to turn to the key structure of motor and for adopting the syllogic cooperation design of external rotor structure, upper cover, base frame body and bottom promptly, the technology assembly is simple, makes things convenient for the dismouting maintenance, only needs to detect to certain part alone, need not whole dismouting.

Description

Steering motor for vehicle

Technical Field

The utility model relates to a turn to motor technical field, concretely relates to automobile-used motor that turns to.

Background

To full-automatic unmanned car, wheel drag etc, present steering motor and steering wheel are not coaxial setting, do not have the pre-installation space, generally can establish the below position at the steering wheel transmission shaft, and the assembly is difficult, structural design is complicated, it is inconvenient to maintain, and the conventional structural style design that adopts the inner rotor at the motor, often can not satisfy required torsion, technology installation step is more complicated, when needing to overhaul rotor each part, just can test after needing whole assembly to accomplish, if go wrong, need open the investigation completely, then the reassembling, the operation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an automobile-used motor that turns to, this design possess technology assembly simple, make things convenient for the advantage of dismouting maintenance, solved that prior art technology installation step is more complicated, the problem of inconvenient dismouting maintenance.

The utility model discloses an automobile-used steering motor, including the motor body, the motor body includes upper cover, base frame body and bottom from last to down in proper order, wherein, the inside location of base frame body is fixed with stator body, the inside cover of base frame body is equipped with the rotor set casing, the outside of stator body is overlapped to the rotor set casing, be equipped with the locating piece on the inner wall of stator body, be connected with the reference column on the terminal surface that the base frame body is close to the middle part, the terminal surface of reference column is equipped with the encoder body; the bottom of the inner cavity of the rotor fixing shell is provided with a rotating shaft sleeve, and the surface of a cylinder of the rotating shaft sleeve is provided with a magnetic ring in a sleeved mode.

The utility model discloses an automobile-used motor that turns to, wherein, the position of magnetic ring is corresponding with the position of encoder body, cooperates the assembly structure of magnetic ring for the installation of encoder body is once only fixed a position, need not many times and fixes a position.

The utility model discloses an automobile-used motor that turns to, wherein, be connected with the screw thread loop bar on the terminal surface at middle part is kept away from to the base frame body, the upper cover with still be equipped with the control integrated board between the base frame body, on the terminal surface of control integrated board and with the corresponding position department set up threaded hole of screw thread loop bar, the bottom laminating of control integrated board is at the top of screw thread loop bar, the top laminating of control integrated board is on the inner wall of upper cover, the control integrated board passes through the bolt fastening at the top of screw thread loop bar, the appearance of this design, through the control integrated board of design between upper cover and base frame body, and install the control integrated board at the top of base frame body, the effect lies in closing the lid assembly again after the complete overhaul finishes, and is more reasonable during the assembly.

The utility model discloses an automobile-used motor that turns to, wherein, the clearance is reserved through the screw loop pole to the bottom of control integrated board and the top of base frame body, can conveniently control the installation of integrated board, conveniently walks the line.

The utility model discloses an automobile-used motor that turns to, wherein, the terminal surface of upper cover, the base frame body and the terminal surface of bottom and keep away from one side at middle part and all along annular set up threaded hole, upper cover, base frame body and bottom pass through the bolt assembly and are in the same place, and the appearance of this design can guarantee the linking together that upper cover, base frame body and bottom can be stable to make things convenient for the three to separate.

The utility model discloses an automobile-used motor that turns to, wherein, upper cover, base frame body and bottom are the aluminum alloy and make, and the radiating effect of this motor body can be promoted in the appearance of this design.

The utility model discloses an automobile-used motor that turns to, wherein, the line hole has still been seted up at the top of base frame body, and the wire on the integrated board of can conveniently controlling enters into the inside of the base frame body in the appearance of this design.

The utility model discloses an automobile-used motor that turns to, wherein, the location trompil has been seted up to the terminal surface of locating piece, can conveniently utilize the jack catch instrument to pull out the maintenance or change with stator body from the bed frame is internal.

The utility model discloses a vehicle steering motor, wherein, the whole stator body is made of silicon steel; the rotating shaft sleeve is made of carbon steel; the rotor fixing shell is made of low-carbon steel, and magnetic steel is pasted on the inner wall of the rotor fixing shell.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a to turn to the key structure of motor and for adopting the syllogic cooperation design of external rotor structure, upper cover, base frame body and bottom promptly, the technology assembly is simple, makes things convenient for the dismouting maintenance, only needs to detect to certain part alone, need not whole dismouting.

2. The utility model discloses an internal portion of bed frame possesses hot protect function simultaneously with external rotor structure (concentricity is high, make things convenient for the dismouting), when the motor generates heat, can utilize upper cover, base support body and bottom design to be aluminium alloy material, plays the effect to the timely radiating of stator body, promotes motor life.

3. The utility model discloses a location trompil of seting up at the inner wall of stator body can conveniently utilize the jack catch instrument to pull out the maintenance or change with stator body from the bed frame is internal.

4. The utility model discloses a be equipped with the reference column of integrated into one piece location on the bed frame body, install the encoder body on the reference column, the assembly structure of cooperation magnetic ring for the installation of encoder body is once only fixed a position, need not many times location, directly passes through the screw with the encoder body among the prior art and installs on the base frame body, goes the mode of the assembly position of adjustment and magnet steel and precision after closing the lid again and possesses the characteristics that the assembly precision is high and positioning accuracy is high, can satisfy the requirement of calculating the angle.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic front perspective view of the motor body of the present invention;

fig. 2 is a schematic view of the front-view explosion structure of the motor body of the present invention;

FIG. 3 is a schematic structural view of the present invention after the upper cover and the base frame are separated;

fig. 4 is a schematic diagram of a side-view explosion structure of the motor body of the present invention;

fig. 5 is a schematic perspective view of the stator body of the present invention;

fig. 6 is a schematic perspective view of the rotor fixing shell of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the stator body of the present invention positioned inside the base frame body.

In the figure: 1. a motor body; 2. an upper cover; 3. a base frame body; 301. a threaded rod; 302. a positioning column; 303. a wire passing hole; 4. a bottom cover; 5. a control integration board; 6. an encoder body; 7. a rotating shaft sleeve; 8. a magnetic ring; 9. a rotor fixing case; 10. a stator body; 11. positioning blocks; 12. and positioning the opening.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-7, the steering motor for the vehicle comprises a motor body 1, wherein the motor body 1 sequentially comprises an upper cover 2, a base frame body 3 and a bottom cover 4 from top to bottom, wherein a stator body 10 is positioned and fixed inside the base frame body 3, a rotor fixing shell 9 is sleeved inside the base frame body 3, the rotor fixing shell 9 is sleeved outside the stator body 10, a positioning block 11 is arranged on the inner wall of the stator body 10, a positioning column 302 is connected to an end face of the base frame body 3 close to the middle part, and an encoder body 6 is arranged on the end face of the positioning column 302; the bottom of the inner cavity of the rotor fixing shell 9 is provided with a rotating shaft sleeve 7, and the surface of a cylinder of the rotating shaft sleeve 7 is sleeved with a magnetic ring 8.

The position of the magnetic ring 8 corresponds to the position of the encoder body 6, and the magnetic ring 8 is matched with an assembly structure, so that the encoder body 6 is installed and positioned at one time without positioning for many times.

Be connected with screw rod 301 on the terminal surface at the middle part is kept away from to basic frame body 3, still be equipped with control integrated board 5 between upper cover 2 and the basic frame body 3, on control integrated board 5's the terminal surface and with screw rod 301 corresponding position department set up threaded hole, the bottom laminating of control integrated board 5 is at screw rod 301's top, the top laminating of control integrated board 5 is on the inner wall of upper cover 2, control integrated board 5 passes through the bolt fastening at screw rod 301's top, the appearance of this design, through the control integrated board 5 of design between upper cover 2 and basic frame body 3, and install control integrated board 5 at the top of basic frame body 3, the effect lies in closing the lid assembly again after the complete overhaul finishes, it is more reasonable during the assembly.

The bottom of the control integration plate 5 and the top of the base frame body 3 leave a gap through the threaded sleeve rod 301, so that the installation of the control integration plate 5 can be facilitated, and the wiring is convenient.

The terminal surface of upper cover 2, the terminal surface of the bed frame body 3 and the terminal surface of bottom 4 and keep away from one side at middle part and all along the annular set up screw hole, upper cover 2, the bed frame body 3 and bottom 4 pass through the bolt assembly together, and the appearance of this design can guarantee the connection that upper cover 2, the bed frame body 3 and bottom 4 can be stable together to make things convenient for the separation of three.

The upper cover 2, the base frame body 3 and the bottom cover 4 are made of aluminum alloy, and the heat dissipation effect of the motor body 1 can be improved due to the design.

The top of the pedestal body 3 is also provided with a wire passing hole 303, and the occurrence of the design can conveniently control the lead on the integrated board 5 to enter the pedestal body 3.

The end face of the positioning block 11 is provided with a positioning hole 12, so that the stator body 10 can be conveniently detached from the base frame body 3 for maintenance or replacement by using a clamping jaw tool.

The stator body 10 is entirely made of silicon steel; the rotating shaft sleeve 7 is made of carbon steel; the rotor fixing shell 9 is made of low-carbon steel, and the inner wall of the rotor fixing shell is pasted with magnetic steel.

The utility model adopts the three-section type matching design of the outer rotor structure as the key structure of the steering motor, namely the upper cover 2, the base frame body 3 and the bottom cover 4, has simple process assembly, is convenient for disassembly and assembly and maintenance, only needs to detect a certain part independently, and does not need integral disassembly and assembly; the utility model discloses a bed frame body 3 inside adds external rotor structure (concentricity is high, convenient dismouting) possesses hot protect function simultaneously, when the motor generates heat, can utilize upper cover 2, bed frame body 3 and bottom 4 design to be aluminium alloy material, plays the effect of in time dispelling the heat to stator body 10, promotes motor life; the utility model discloses a location trompil 12 of seting up at the inner wall of stator body 10 can conveniently utilize jack catch instrument to pull out stator body 10 from the bed frame body 3 and maintain or change, the utility model discloses a be equipped with the reference column 302 of integrated into one piece location on the bed frame body 3, install encoder body 6 on the reference column 302, cooperate the assembly structure of magnetic ring 8 for the installation one-time location of encoder body 6 need not many times location, directly install encoder body 6 on the bed frame body 3 through the screw among the prior art, remove the mode of adjustment and magnet steel's assembled position and precision after closing the lid and possess the characteristics that the assembly precision is high and the positioning precision is high, can satisfy the requirement of calculating the angle; through the control integration plate 5 designed between the upper cover 2 and the base frame body 3 and the control integration plate 5 part arranged at the top of the base frame body 3, the effect is that the cover is closed and assembled after complete overhaul is finished, and the assembly is more reasonable;

it should be noted that the outer diameter of the magnetic ring 8 is smaller than the inner diameter of the bearing in the motor body 1, so that the effect of conveniently dismounting the bearing is achieved.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Automobile-used steering motor, including motor body (1), its characterized in that: the motor body (1) sequentially comprises an upper cover (2), a base frame body (3) and a bottom cover (4) from top to bottom, wherein a stator body (10) is fixedly positioned inside the base frame body (3), a rotor fixing shell (9) is sleeved inside the base frame body (3), the rotor fixing shell (9) is sleeved outside the stator body (10), a positioning block (11) is arranged on the inner wall of the stator body (10), a positioning column (302) is connected to the end face, close to the middle part, of the base frame body (3), and an encoder body (6) is arranged on the end face of the positioning column (302);

the rotor structure is characterized in that a rotating shaft sleeve (7) is arranged at the bottom of an inner cavity of the rotor fixing shell (9), and a magnetic ring (8) is sleeved on the surface of a cylinder of the rotating shaft sleeve (7).

2. The steering motor for a vehicle according to claim 1, characterized in that: the position of the magnetic ring (8) corresponds to the position of the encoder body (6).

3. The steering motor for a vehicle according to claim 1, characterized in that: be connected with screw rod (301) on the terminal surface at middle part is kept away from in base frame body (3), upper cover (2) with still be equipped with control integrated board (5) between base frame body (3), on the terminal surface of control integrated board (5) and with screw rod (301) corresponding position department set up threaded hole, the bottom laminating of control integrated board (5) is at the top of screw rod (301), the top laminating of control integrated board (5) is on the inner wall of upper cover (2), control integrated board (5) are through the top of bolt fastening at screw rod (301).

4. The steering motor for a vehicle according to claim 3, characterized in that: and a gap is reserved between the bottom of the control integration plate (5) and the top of the base frame body (3) through a threaded sleeve rod (301).

5. The steering motor for a vehicle according to claim 1, characterized in that: the end face of the upper cover (2), the end face of the base frame body (3) and the end face of the bottom cover (4) are provided with threaded holes along the annular shape on one side far away from the middle part, and the upper cover (2), the base frame body (3) and the bottom cover (4) are assembled together through bolts.

6. The steering motor for a vehicle according to claim 1, characterized in that: the upper cover (2), the base frame body (3) and the bottom cover (4) are all made of aluminum alloy.

7. The steering motor for a vehicle according to claim 1, characterized in that: the top of the base frame body (3) is also provided with a wire passing hole (303).

8. The steering motor for a vehicle according to claim 1, characterized in that: the end face of the positioning block (11) is provided with a positioning hole (12).

9. The steering motor for a vehicle according to claim 1, characterized in that: the whole stator body (10) is made of silicon steel; the rotating shaft sleeve (7) is made of carbon steel; the rotor fixing shell (9) is made of low-carbon steel, and magnetic steel is pasted on the inner wall of the rotor fixing shell.