CN212726685U - Electric machine - Google Patents

Electric machine Download PDF

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Publication number
CN212726685U
CN212726685U CN202021893383.7U CN202021893383U CN212726685U CN 212726685 U CN212726685 U CN 212726685U CN 202021893383 U CN202021893383 U CN 202021893383U CN 212726685 U CN212726685 U CN 212726685U
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CN
China
Prior art keywords
mounting
fin
sensor
motor
electric machine
Prior art date
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Active
Application number
CN202021893383.7U
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Chinese (zh)
Inventor
王洪伟
胡晔
闻博
杨博谦
牛铸
范顺杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Ltd China
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Siemens Ltd China
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Publication date
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Priority to CN202021893383.7U priority Critical patent/CN212726685U/en
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Publication of CN212726685U publication Critical patent/CN212726685U/en
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Abstract

The utility model provides a motor, motor includes: the bracket is positioned at the bottom of the motor; a housing supported by the bracket, the housing having a rotating shaft disposed therein that is rotatable about a central axis of rotation; the heat dissipation fin is arranged on the shell and comprises a mounting fin and a non-mounting fin, and the mounting fin is provided with a first mounting hole; a sensor adapter having a second mounting hole disposed in correspondence with the first mounting hole to secure the sensor adapter to the mounting fin. Compared with the prior art, the utility model discloses a sensor installation on the motor is simple, need not to use special instrument and material to need not professional technical personnel and operate, improved the installation effectiveness of sensor.

Description

Electric machine
Technical Field
The utility model mainly relates to the field of motors, especially, relate to a motor.
Background
When the motor runs, massive data can be generated, the data can be collected for digital analysis, and how to collect and analyze the data is particularly important.
Sensors are mounted to the motor for data acquisition and condition monitoring, each sensor having a corresponding mounting method, some sensors being mountable only to a particular motor. The existing method for mounting the sensor to the motor usually comprises more than ten mounting steps, the assembly and mounting process is very complicated, special tools and materials are required, a professional technician is required for operation, and the mounting efficiency is extremely low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a motor to simplify the installation and the assembling process of sensor, need not to use special instrument and material, and need not professional technical personnel and operate, improve the installation effectiveness of sensor on the motor.
In order to achieve the above object, the utility model provides a motor, the motor includes: the bracket is positioned at the bottom of the motor; a housing supported by the bracket, the housing having a rotating shaft disposed therein that is rotatable about a central axis of rotation; the heat dissipation fin is arranged on the shell and comprises a mounting fin and a non-mounting fin, and the mounting fin is provided with a first mounting hole; a sensor adapter having a second mounting hole disposed in correspondence with the first mounting hole to secure the sensor adapter to the mounting fin. Therefore, the heat dissipation fin of the motor comprises the installation fin, the first installation hole is formed in the installation fin, the sensor adapter can be installed on the installation fin, the sensor is further installed on the motor, the installation process is simple, special tools and materials are not needed, operation is not needed by professional technicians, and installation efficiency of the sensor on the motor is improved.
In an embodiment of the present invention, the mounting fin includes a first mounting fin and a second mounting fin, the sensor adapter includes a first mounting portion and a second mounting portion, the first mounting portion is mounted to the first mounting fin, the second mounting portion is mounted to the second mounting fin. For this reason, by providing the first mounting fin and the second mounting fin, the first mounting portion and the second mounting portion, the mounting stability of the sensor adapter can be improved.
In an embodiment of the present invention, the first mounting fin is parallel to the second mounting fin, and the first mounting portion is parallel to the second mounting portion. For this reason, by arranging the first mounting fin parallel to the second mounting fin and the first mounting portion parallel to the second mounting portion, the mounting stability of the sensor adapter can be improved.
In an embodiment of the present invention, the length of the first mounting fin is the same as the length of the second mounting fin, and/or the length of the first mounting portion is the same as the length of the second mounting portion. Therefore, the length of the first mounting fin is the same as that of the second mounting fin, and/or the length of the first mounting part is the same as that of the second mounting part, so that the manufacturing process of the mounting fin and the mounting part can be simplified, and the manufacturing efficiency can be improved.
In an embodiment of the present invention, the mounting fin has a plurality of first mounting holes thereon, the sensor has a plurality of second mounting holes thereon, and the plurality of first mounting holes and the plurality of second mounting holes are arranged in a one-to-one correspondence. Therefore, the installation stability of the sensor adapter can be improved through the plurality of first installation holes and the plurality of second installation holes which are arranged in one-to-one correspondence.
The utility model discloses an in an embodiment, the sensor adapter still includes the third installation department, the third installation department is provided with the third mounting hole, the third mounting hole be used for with the sensor installation extremely on the sensor adapter. For this purpose, the sensor is fixed on the sensor adapter, and various types of sensors are adapted.
In an embodiment of the present invention, the first mounting holes are disposed side by side at an end of the mounting fin. For this purpose, an end fixing of the sensor adapter is achieved.
In an embodiment of the present invention, the length of the mounting fin is greater than the length of the non-mounting fin. For this reason, the mounting fins are made to protrude from the heat dissipation fins, facilitating the mounting of the sensor adapter.
In an embodiment of the present invention, the first mounting hole and the second mounting hole are threaded holes. For this purpose, a screw fastening of the mounting fin and the sensor adapter can be realized.
In an embodiment of the present invention, the motor is a low voltage ac motor. Therefore, the installation efficiency of the sensor on the low-voltage alternating current motor can be improved.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein the content of the first and second substances,
fig. 1 is a schematic perspective view of an electric machine according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a sensor adapter according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a sensor mounted to a sensor adapter according to an embodiment of the present invention.
Description of the reference numerals
10 electric machine
11 support
12 casing
13 rotating shaft
14 radiating fin
15 mounting fin
151 first mounting fin
152 second mounting fin
15a first mounting hole
16 non-mounted fin
17 sensor adapter
17a second mounting hole
171 first mounting part
172 second mounting part
173 third mounting part
17b third mounting hole
18 sensor
18a sensor mounting hole
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited by the specific embodiments disclosed below.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that steps and elements are included which are explicitly identified, that the steps and elements do not form an exclusive list, and that a method or apparatus may include other steps or elements.
Fig. 1 is a schematic perspective view of an electric machine 10 according to an embodiment of the present invention. In an embodiment of the present invention, the motor 10 may be a low voltage motor, such as a low voltage ac motor. As shown in fig. 1, the motor 10 includes a bracket 11, a housing 12, and heat radiating fins 14.
The bracket 11 is located at the bottom of the motor 10 and is used for providing support for the motor 10. A housing 12 is supported by the bracket 11 for providing protection for the internal components of the motor 10. A rotary shaft 13 is provided in the housing 12 to be rotatable about a rotation axis. Specifically, a motor stator (not shown in the drawings) is provided in the housing 12, the motor stator being fixed to the housing 12, and a motor rotor (not shown in the drawings) rotatable about a rotation axis with respect to the motor stator, the rotation shaft 13 being fixedly connected to the motor rotor such that the rotation shaft 13 is rotatable about the rotation axis.
The heat radiating fins 14 are provided on the housing 12. The heat dissipating fins 14 may be made of a heat dissipating material or have a heat dissipating fluid therein to transfer heat generated when the motor is operated, thereby preventing the motor from malfunctioning due to overheating. The heat dissipation fins 14 may be integrally formed with the housing 12, or the heat dissipation fins 14 may be formed by a subsequent process after the housing 12 is formed. The heat radiating fins 14 are uniformly arranged along the circumferential direction of the motor 10 and extend from the top to the bottom of the motor 10. The heat dissipating fin 14 includes a mounting fin 15 and a non-mounting fin 16, wherein the mounting fin 15 is used for mounting the sensor adapter 17, and the heat dissipating fin 14 is the non-mounting fin 16 except the mounting fin 15.
As shown in fig. 1, the mounting fin 15 includes a first mounting fin 151 and a second mounting fin 152, the first mounting fin 151 is parallel to the second mounting fin 152, and the length of the first mounting fin 151 is the same as the length of the second mounting fin 152. Two non-mounting fins 16 are arranged between the first mounting fin 151 and the second mounting fin 152 at intervals, the intervals between the first mounting fin 151, the second mounting fin 152 and the two non-mounting fins 16 are the same, and the length of the mounting fin 15 is larger than that of the non-mounting fins 16.
The mounting fin 15 has a first mounting hole 15a, and the first mounting hole 15a may be integrally formed with the mounting fin 15, or the first mounting hole 15a may be formed by a subsequent process after the mounting fin 15 is formed. Two first mounting holes 15a are provided side by side at the tip of the mounting fin 15. It is understood that the number of the first mounting holes 15a is not limited thereto, and may be more than 2. The position of the first mounting hole 15a is not limited to this, and may be provided at the side end of the mounting fin 15. The first mounting hole 15a may be a threaded hole or a non-threaded hole. The first mounting hole 15a may be a circular hole. The first mounting hole 15a may be a through hole or a blind hole.
The motor 10 further includes a sensor adapter 17, and the sensor adapter 17 has a second mounting hole 17a, and the second mounting hole 17a is provided corresponding to the first mounting hole 15a to fix the sensor adapter 17 to the mounting fin 15. Preferably, the sensor adapter 17 has a plurality of second mounting holes 17a, and the plurality of first mounting holes 15a and the plurality of second mounting holes 17a are arranged in a one-to-one correspondence. Fig. 2 is a schematic perspective view of a sensor adapter 17 according to an embodiment of the present invention. As shown in fig. 2, the sensor adapter 17 includes a first mounting portion 171 and a second mounting portion 172, the first mounting portion 171 being mounted to the first mounting fin 151, and the second mounting portion 172 being mounted to the second mounting fin 152. The first mounting portion 171 is parallel to the second mounting portion 172, and the first mounting portion 171 and the second mounting portion 172 have the same length.
The first mounting portion 171 and the second mounting portion 172 are provided with a plurality of second mounting holes 17a, the plurality of second mounting holes 17a and the plurality of first mounting holes 15a are arranged in a one-to-one correspondence manner, that is, the first mounting holes 15a on the first mounting fins 151 and the second mounting holes 17a on the first mounting portion 171 are arranged in a one-to-one correspondence manner, and the first mounting holes 15a on the second mounting fins 152 and the second mounting holes 17a on the second mounting portion 172 are arranged in a one-to-one correspondence manner.
In fig. 2, two second mounting holes 17a are provided side by side at the tip of the first mounting portion 171. It is understood that the number of the second mounting holes 17a is not limited thereto, and may be more than 2. The position of the second mounting hole 17a is not limited to this, and may be provided at the side end of the first mounting portion 171. Accordingly, the second mounting hole 17a may be a threaded hole or a non-threaded hole. The second mounting hole 17a may be a circular hole. The second mounting hole 17a may be a through hole or a blind hole.
In some embodiments, the sensor adaptor 17 further includes a third mounting portion 173, and the third mounting portion 173 connects the first mounting portion 171 and the second mounting portion 172. The third mounting portion 173 is provided with a third mounting hole 17b, and the third mounting hole 17b is used for mounting the sensor 18 to the sensor adaptor 17.
Fig. 3 is a schematic perspective view of a sensor 18 mounted to a sensor adapter 17 according to an embodiment of the present invention. As shown in fig. 3, the sensor 18 is provided with a sensor mounting hole 18a, the sensor mounting hole 18a is aligned with the third mounting hole 17b on the third mounting portion 173, and a fixing member (e.g., a screw) is inserted into the sensor mounting hole 18a and the third mounting hole 17b to mount the sensor 18 to the sensor adaptor 17. Subsequently, the second mounting hole 17a on the first mounting portion 171 is aligned with the first mounting hole 15a of the first mounting fin 151, the second mounting hole 17a and the first mounting hole 15a are inserted using a fastener (e.g., a screw), and the second mounting hole 17a on the second mounting portion 172 is aligned with the first mounting hole 15a of the second mounting fin 152, the second mounting hole 17a and the first mounting hole 15a are inserted using a fastener (e.g., a screw), thereby fixing the sensor adapter 17 to the mounting fin 15 of the motor 10.
The utility model provides a motor, the radiating fin of motor have first mounting hole including the installation fin on the installation fin, can install the sensor adapter to the installation fin on, and then install the sensor to the motor on, the installation is simple, need not to use special instrument and material to need not professional and technical personnel and operate, improved the installation effectiveness.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes, modifications and combinations that may be made by those skilled in the art without departing from the spirit and principles of the invention should be considered within the scope of the invention.

Claims (10)

1. An electric machine (10), characterized in that the electric machine (10) comprises:
a bracket (11) positioned at the bottom of the motor (10);
a housing (12) supported by the bracket (11), a rotary shaft (13) rotatable about an axis being provided in the housing (12);
the heat dissipation fin (14) is arranged on the shell (12) and comprises a mounting fin (15) and a non-mounting fin (16), and the mounting fin (15) is provided with a first mounting hole (15 a);
a sensor adapter (17), the sensor adapter (17) having a second mounting hole (17a), the second mounting hole (17a) being provided in correspondence with the first mounting hole (15a) to fix the sensor adapter (17) to the mounting fin (15).
2. The electric machine (10) of claim 1, characterized in that the mounting fins (15) comprise first mounting fins (151) and second mounting fins (152), the sensor adapter (17) comprises first mounting portions (171) and second mounting portions (172), the first mounting portions (171) being mounted to the first mounting fins (151), the second mounting portions (172) being mounted to the second mounting fins (152).
3. The electric machine (10) of claim 2, wherein the first mounting fin (151) is parallel to the second mounting fin (152) and the first mounting portion (171) is parallel to the second mounting portion (172).
4. The electric machine (10) according to claim 2 or 3, characterized in that the length of the first mounting fin (151) is the same as the length of the second mounting fin (152) and/or the length of the first mounting portion (171) is the same as the length of the second mounting portion (172).
5. The electric machine (10) of claim 1, wherein the mounting fin (15) has a plurality of first mounting holes (15a) therein, the sensor adapter (17) has a plurality of second mounting holes (17a) therein, and the plurality of first mounting holes (15a) and the plurality of second mounting holes (17a) are arranged in a one-to-one correspondence.
6. The electrical machine (10) of claim 1, wherein the sensor adaptor (17) further comprises a third mounting portion (173), the third mounting portion (173) being provided with a third mounting hole (17b), the third mounting hole (17b) being for mounting a sensor (18) to the sensor adaptor (17).
7. The electric machine (10) of claim 5, characterized in that a plurality of the first mounting holes (15a) are provided side by side at the ends of the mounting fins (15).
8. The electrical machine (10) of claim 1, wherein the mounting fins (15) have a length greater than a length of the non-mounting fins (16).
9. The electric machine (10) of claim 1, wherein the first mounting hole (15a) and the second mounting hole (17a) are threaded holes.
10. The electric machine (10) of claim 1, wherein the electric machine (10) is a low voltage alternating current electric machine.
CN202021893383.7U 2020-09-02 2020-09-02 Electric machine Active CN212726685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021893383.7U CN212726685U (en) 2020-09-02 2020-09-02 Electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021893383.7U CN212726685U (en) 2020-09-02 2020-09-02 Electric machine

Publications (1)

Publication Number Publication Date
CN212726685U true CN212726685U (en) 2021-03-16

Family

ID=74925378

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021893383.7U Active CN212726685U (en) 2020-09-02 2020-09-02 Electric machine

Country Status (1)

Country Link
CN (1) CN212726685U (en)

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