CN215300409U - High-precision position sensing structure, direct-drive motor and intelligent device - Google Patents
High-precision position sensing structure, direct-drive motor and intelligent device Download PDFInfo
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- CN215300409U CN215300409U CN202121124323.3U CN202121124323U CN215300409U CN 215300409 U CN215300409 U CN 215300409U CN 202121124323 U CN202121124323 U CN 202121124323U CN 215300409 U CN215300409 U CN 215300409U
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Abstract
The utility model relates to the technical field of intelligent equipment, in particular to a high-precision position sensing structure, a direct-drive motor and an intelligent device, which comprises a base, a control panel arranged at the outer edge of the base, a rotating element rotatably arranged in the base, an induction element arranged on the rotating element, and an end cover rotatably arranged on the base and corresponding to the control panel, wherein the control panel is provided with a reading sensor corresponding to the end cover, a position sensor corresponding to the induction element, a grating plate corresponding to the reading sensor, and a grating strip corresponding to the reading sensor; the utility model discloses set up position sensor and reading sensor on the control panel, come induction machine institute rotational position through position sensor cooperation inductive element, reading sensor then cooperates the grating strip to realize rotatory reading, and then realizes high accuracy location and response, is applicable to intelligence and equips the use, and the practicality is strong.
Description
Technical Field
The utility model relates to an intelligence is equipped technical field, especially relates to a high accuracy position response structure and directly drives motor and intelligent device.
Background
With the development of science and technology, the requirements of people on living conditions are higher and higher, the quality of life is improved, the living standard is pursued, the people tend to enjoy the life, the hands are liberated, and the robot is used for replacing people to work. At present, with various intelligent devices such as intelligent robots and intelligent cleaning devices, the intelligent devices become more and more popular products in the market.
The driving wheel assembly is an indispensable important structure of the intelligent robot as an intelligent equipment moving structure, and the existing driving wheel assemblies are all provided with motors as power sources to drive the cleaning equipment to move. Present drive wheel subassembly is at the during operation, because can't carry out position response and reading to motor drive, leads to unable realization intelligent control, needs to set up the control panel in addition and carries out connection control, and the cost is higher.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a set up position sensor and reading sensor on the control panel, come induction motor institute rotational position through position sensor cooperation sensing element, reading sensor then cooperates the grating strip to realize rotatory reading, and then realizes high accuracy location and response, is applicable to the intelligence and equips the use, and the high accuracy position that the practicality is strong responds to the structure and directly drives motor and intelligent device.
The utility model adopts the technical proposal that: the utility model provides a high accuracy position sensing structure for directly drive the motor, includes the base, locate the control panel on the outer edge of base, rotatable locate the rotating element in the base, locate rotating element's sensing element, and rotatable locate the base and correspond to the end cover of control panel, the control panel corresponds the end cover and installs reading sensor, corresponds sensing element and is equipped with position sensor, the end cover corresponds reading sensor and is equipped with the grating board, the grating board corresponds reading sensor and is equipped with the grating strip.
In a further improvement of the above solution, the base includes an interior portion, a connecting portion, and a rotary connection cavity penetrating through the interior portion and the connecting portion, and the rotary element is disposed in the rotary connection cavity.
The further improvement of the scheme is that the control panel is fixedly arranged on the outer edge of the base.
In a further improvement of the above, the sensing element is a magnetic sensing element.
The further improvement of the scheme is that the position sensor is a Hall sensor.
The further improvement of the scheme is that the grating plate is fixedly arranged on the end cover and can rotate along with the end cover.
A direct drive motor comprises the high-precision position sensing structure.
The further improvement of the scheme is that the direct drive motor comprises a stator assembly connected to the outer edge of the base, a rotating shaft assembly arranged in the base and a rotor assembly connected to the rotating shaft assembly and covering the stator assembly, and the rotor assembly is connected with the end cover.
The further improvement of the above scheme is that the rotating shaft assembly comprises a bearing piece, a rotating shaft mounted on the bearing piece, and a limiting piece used for locking and limiting the rotating shaft, and the sensing element is mounted on the limiting piece.
An intelligent device comprises the direct drive motor.
The utility model has the advantages that:
compare traditional motor that directly drives, the utility model provides a motor location inaccurate, can't realize intelligent control's problem, set up the control panel along setting up the base of motor directly driving outside, set up position sensor and reading sensor on the control panel, come induction motor institute rotational position through position sensor cooperation inductive element, and reading sensor then cooperates the grating strip to realize rotatory reading, and then realizes high accuracy location and response, is applicable to intelligence and equips the use, and the practicality is strong. The direct-drive motor is provided with a base, a control plate arranged on the outer edge of the base, a rotating element rotatably arranged in the base, an induction element arranged on the rotating element, and an end cover rotatably arranged on the base and corresponding to the control plate, wherein the control plate is provided with a reading sensor corresponding to the end cover, the induction element is provided with a position sensor corresponding to the induction element, the end cover is provided with a grating plate corresponding to the reading sensor, and the grating plate is provided with grating bars corresponding to the reading sensor. The rotor assembly is connected with the end cover and connected with the induction element and the rotating element. The rotating element follows the pivot subassembly and rotates, makes the end cover follow the rotation under the rotor subassembly cooperation to the reading sensor reads rotatory data, and the inductive element follows the rotating element and then passes through magnetic field induction through position sensor and realize the position location, so that judge motor drive position.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a direct drive motor of the present invention;
FIG. 2 is an exploded cross-sectional view of the direct drive motor of FIG. 1;
FIG. 3 is a schematic front view of the direct drive motor shown in FIG. 1;
fig. 4 is a cross-sectional view a-a of fig. 3.
Description of reference numerals: the device comprises a base 1, a rotating element 11, a sensing element 111, an end cover 12, a grating plate 121, grating strips 122, an internal part 13, a connecting part 14, a rotating connecting cavity 15, a control board 2, a reading sensor 21, a position sensor 22, a stator assembly 3, a rotating shaft assembly 4, a bearing piece 41, a rotating shaft 42, a limiting piece 43 and a rotor assembly 5.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1 to 4, a direct drive motor is provided with a base 1, a control board 2 disposed on an outer edge of the base 1, a rotating element 11 rotatably disposed in the base 1, an induction element 111 disposed on the rotating element 11, and an end cover 12 rotatably disposed on the base 1 and corresponding to the control board 2, wherein the control board 2 is provided with a reading sensor 21 corresponding to the end cover 12, the induction element 111 is provided with a position sensor 22 corresponding to the induction element 111, the end cover 12 is provided with a grating plate 121 corresponding to the reading sensor 21, and the grating plate 121 is provided with grating bars 122 corresponding to the reading sensor 21. The device further comprises a stator assembly 3 connected to the outer edge of the base 1, a rotating shaft assembly 4 arranged inside the base 1, and a rotor assembly 5 connected to the rotating shaft assembly 4 and covered on the stator assembly 3, wherein the rotor assembly 5 and an end cover 12 are connected with an induction element 111 and a rotating element 11.
The base 1 comprises an internal portion 13, a connecting portion 14 and a rotary connecting cavity 15 penetrating through the internal portion 13 and the connecting portion 14, the rotary element 11 is arranged in the rotary connecting cavity 15 and is used for being fixedly installed through the internal portion 13 and being connected with the stator assembly 3, and the connecting portion 14 is installed in a matched mode with the end cover 12, so that the structure is simple and reliable.
The control panel 2 is fixedly arranged on the outer edge of the base 1, and is installed by adopting a fixed structure, so that the moving sensing element 111 and the grating strip 122 are conveniently sensed.
The sensing element 111 is a magnetic sensing element 111, and the further improvement is that the position sensor 22 is a hall sensor, and the hall sensor is matched with the magnetic sensing element 111 to realize magnetic field sensing detection, so that the position can be sensed more accurately.
The grating plate 121 is fixedly installed on the end cover 12 and can rotate along with the end cover 12, so that the reading sensor 21 can conveniently read and sense the grating strips 122 on the grating plate 121.
The rotating shaft assembly 4 comprises a bearing piece 41, a rotating shaft 42 installed on the bearing piece 41, and a limiting piece 43 used for locking and limiting the rotating shaft 42, the sensing element 111 is installed on the limiting piece 43, the rotating shaft 42 is matched with the bearing piece 41 to realize high-speed and high-stability transmission, the transmission stability is good, the structure is reliable, in addition, the limiting piece 43 is arranged to be installed on the sensing element 111, the rotating shaft 42 rotates along with the rotating shaft, and the position sensor 22 is convenient to sense.
The utility model provides a motor location inaccurate, can't realize intelligent control's problem, set up control panel 2 at 1 outer edges of base that directly drives the motor, set up position sensor 22 and reading sensor 21 on control panel 2, cooperate induction element 111 through position sensor 22 and come induction machine institute rotational position, and reading sensor 21 then cooperates grating strip 122 to realize rotatory reading, and then realizes high accuracy location and response, is applicable to intelligence and equips the use, and the practicality is strong. Specifically, the direct drive motor is provided with a base 1, a control board 2 arranged on the outer edge of the base 1, a rotating element 11 rotatably arranged in the base 1, an induction element 111 arranged on the rotating element 11, and an end cover 12 rotatably arranged on the base 1 and corresponding to the control board 2, wherein the control board 2 is provided with a reading sensor 21 corresponding to the end cover 12, a position sensor 22 corresponding to the induction element 111 is arranged, the end cover 12 is provided with a grating board 121 corresponding to the reading sensor 21, and the grating board 121 is provided with grating strips 122 corresponding to the reading sensor 21. The device further comprises a stator assembly 3 connected to the outer edge of the base 1, a rotating shaft assembly 4 arranged inside the base 1, and a rotor assembly 5 connected to the rotating shaft assembly 4 and covered on the stator assembly 3, wherein the rotor assembly 5 and an end cover 12 are connected with an induction element 111 and a rotating element 11. The rotating element 11 rotates along with the rotating shaft assembly 4, the end cover 12 rotates along with the rotor assembly 5, so that the reading sensor 21 reads rotating data, and the sensing element 111 performs position positioning along with the rotating element 11 through the position sensor 22 through magnetic field sensing, so that the driving position of the motor can be judged.
The intelligent device of the direct drive motor can realize high-precision position and reading induction.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a high accuracy position response structure for directly drive the motor, its characterized in that: including the base, locate the outer control panel of following of base, rotatable locate the rotating element in the base, locate rotating element's sensing element and rotatable locate the base and correspond to the end cover of control panel, the control panel corresponds the end cover and installs reading sensor, corresponds sensing element and is equipped with position sensor, the end cover corresponds reading sensor and is equipped with grating plate, grating plate corresponds reading sensor and is equipped with the grating strip.
2. A high accuracy position sensing structure according to claim 1, wherein: the base comprises an internal part, a connecting part and a rotary connecting cavity penetrating through the internal part and the connecting part, and the rotary element is arranged in the rotary connecting cavity.
3. A high accuracy position sensing structure according to claim 1, wherein: the control panel is fixedly arranged on the outer edge of the base.
4. A high accuracy position sensing structure according to claim 1, wherein: the inductive element is a magnetic inductive element.
5. The high accuracy position sensing structure of claim 4, wherein: the position sensor is a Hall sensor.
6. A high accuracy position sensing structure according to claim 1, wherein: the grating plate is fixedly arranged on the end cover and can rotate along with the end cover.
7. A direct drive motor characterized by: a high-precision position sensing structure comprising any one of claims 1 to 6.
8. The direct drive motor as set forth in claim 7, wherein: the direct-drive motor comprises a stator assembly connected to the outer edge of the base, a rotating shaft assembly arranged inside the base and a rotor assembly connected to the rotating shaft assembly and covered on the stator assembly, and the rotor assembly is connected with the end cover.
9. The direct drive motor as set forth in claim 8, wherein: the rotating shaft assembly comprises a bearing piece, a rotating shaft arranged on the bearing piece and a limiting piece used for locking and limiting the rotating shaft, and the sensing element is arranged on the limiting piece.
10. An intelligent device, characterized in that: a direct drive motor comprising any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124323.3U CN215300409U (en) | 2021-05-24 | 2021-05-24 | High-precision position sensing structure, direct-drive motor and intelligent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121124323.3U CN215300409U (en) | 2021-05-24 | 2021-05-24 | High-precision position sensing structure, direct-drive motor and intelligent device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215300409U true CN215300409U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121124323.3U Active CN215300409U (en) | 2021-05-24 | 2021-05-24 | High-precision position sensing structure, direct-drive motor and intelligent device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215300409U (en) |
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2021
- 2021-05-24 CN CN202121124323.3U patent/CN215300409U/en active Active
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