CN222029771U - Motor heat abstractor and heat dissipation motor - Google Patents
Motor heat abstractor and heat dissipation motor Download PDFInfo
- Publication number
- CN222029771U CN222029771U CN202323342845.2U CN202323342845U CN222029771U CN 222029771 U CN222029771 U CN 222029771U CN 202323342845 U CN202323342845 U CN 202323342845U CN 222029771 U CN222029771 U CN 222029771U
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- motor
- end cover
- mounting
- heat dissipation
- connecting portion
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Abstract
The utility model relates to a motor heat dissipation device and a heat dissipation motor, comprising a shell, wherein the shell is provided with a containing cavity for inserting a motor main body of the heat dissipation motor, the bottom of the containing cavity is provided with a fan and a driving motor, the fan is driven by the driving motor, and the motor main body comprises a motor shell and an end cover arranged at the rear end of the motor shell; the heat dissipation device further comprises a mounting block, the mounting block comprises a first connecting portion and a second connecting portion, the first connecting portion is fixedly connected with the side wall of the shell, the second connecting portion is provided with a mounting portion, and the mounting portion is used for penetrating through the mounting portion and at least one end cover mounting hole of the end cover through an end cover screw to be matched with a screw hole of the motor shell, and the mounting block, the end cover and the motor shell are fixedly connected. The processing difficulty of the motor shell can be reduced, the processing procedures of the motor are reduced, and the manufacturing cost of the motor is saved.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor heat dissipation device and a heat dissipation motor.
Background
The motor is an electromagnetic device for converting or transmitting electric energy through the law of electromagnetic induction, and is used as a power source of electric appliances or various machines. The electric energy is converted into mechanical energy and then output in the running process of the motor, because heat is generated due to energy loss and friction between mechanical parts, and the service life of the motor is shortened due to overheating of the motor, even damage occurs. It is therefore necessary to provide a fan on the motor to dissipate heat from the motor.
At present, the installation of the cooling fan on the motor generally requires an additional installation part on the motor housing, for example, when the installation part is a threaded hole, the motor housing needs to be perforated by a processing machine tool, and the cooling fan is installed by the threaded hole processed on the motor housing. The additional installation part can improve the processing difficulty of the motor shell, and the manufacturing cost of the motor is increased.
Disclosure of Invention
In view of the above-mentioned drawbacks of the related art, an object of the present application is to provide a motor heat dissipating device and a heat dissipating motor, which are aimed at solving the problem that the installation of a heat dissipating fan increases the manufacturing cost of a motor housing.
The application provides a motor heat dissipation device, which comprises a shell, wherein the shell is provided with a containing cavity for inserting a motor main body of a heat dissipation motor, a fan and a driving motor are arranged at the bottom of the containing cavity, the fan is driven by the driving motor, and the motor main body comprises a motor shell and an end cover arranged at the rear end of the motor shell; the heat dissipation device further comprises a mounting block, the mounting block comprises a first connecting portion and a second connecting portion, the first connecting portion is fixedly connected with the side wall of the shell, the second connecting portion is provided with a mounting portion, and the mounting portion is used for penetrating through the mounting portion and at least one end cover mounting hole of the end cover through an end cover screw to be matched with a screw hole of the motor shell, and the mounting block, the end cover and the motor shell are fixedly connected.
The motor heat radiator comprises a mounting block, and when the motor heat radiator is mounted, the mounting block, the end cover and the motor shell are connected and fixed through the screw holes of the end cover and the mounting part of the end cover on the mounting block; and then the motor main body of the heat dissipation motor is inserted into the housing accommodating cavity of the heat dissipation device, the side wall of the housing is connected and fixed with the first connecting part of the mounting block, and the heat dissipation device is simple and convenient to mount. And when in installation, the end cover screw penetrates through the installation part of the second connecting part, the end cover installation hole of the end cover and the screw hole on the motor shell to be in threaded fit, so that the fixation between the end cover and the motor shell can be formed, and the fixation between the installation block and the motor body can be formed simultaneously. Therefore, the motor shell is not required to be additionally processed, the end cover mounting hole originally used for connecting the end cover on the motor shell is utilized, the processing difficulty of the motor shell is reduced, the processing procedure of the motor is also reduced, and the manufacturing cost of the motor is saved.
Optionally, the mounting portion is an open slot, and the end cap screw passes through the open slot and at least one of the end cap mounting holes and mates with a screw hole of the motor housing.
Optionally, the mounting portion is a bar hole, and the end cap screw passes through the bar hole and at least one of the end cap mounting holes and cooperates with the screw hole of the motor housing.
Optionally, the mounting portion is a cross-shaped hole, and the end cap screw passes through the cross-shaped hole and at least one of the end cap mounting holes and is matched with the screw hole of the motor housing.
Optionally, the mounting block includes a spacing portion, the spacing portion is perpendicular to first connecting portion, second connecting portion, just first connecting portion with the second connecting portion is perpendicular, the space that first connecting portion, second connecting portion and spacing portion enclose is configured to cooperate with the bight of motor housing rear end in order to form spacing.
Optionally, the installation piece includes spacing portion, spacing portion perpendicular to first connecting portion, second connecting portion, just first connecting portion with second connecting portion are perpendicular, the space that first connecting portion, second connecting portion and spacing portion enclose is configured to with the bight cooperation of motor housing rear end is in order to form spacing, the length direction in bar hole with first connecting portion are perpendicular.
Optionally, the first connecting portion is provided with a threaded hole, a through hole is formed in the side wall of the shell, and the mounting block penetrates through the through hole through a mounting screw to be in threaded fit with the threaded hole, so that connection and fixation between the mounting block and the side wall of the shell are achieved.
Based on the same inventive concept, the application also provides a heat dissipation motor, which comprises a motor main body and the motor heat dissipation device, wherein one end of the motor main body is inserted into the accommodating cavity, the motor main body comprises a motor shell and an end cover arranged at the rear end of the motor shell, and the heat dissipation device penetrates through the mounting part and at least one end cover mounting hole through an end cover screw and is matched with a screw hole of the motor shell to connect and fix the mounting block, the end cover and the motor shell.
When the heat dissipation motor is installed, the end cover screw penetrates through the installation part on the second connection part of the installation block and the end cover installation hole on the end cover and then is in threaded fit with the screw hole on the motor shell, so that the fixation between the end cover and the motor shell can be formed, the fixation between the installation block and the motor body can be formed at the same time, the motor body of the heat dissipation motor is inserted into the housing accommodating cavity of the heat dissipation device, and the side wall of the housing is connected and fixed with the first connection part of the installation block. Therefore, the motor shell is not required to be additionally processed, the end cover mounting hole originally used for connecting the end cover on the motor shell is utilized, the processing difficulty of the motor shell is reduced, the processing procedure of the motor is also reduced, and the manufacturing cost of the motor is saved.
Optionally, the heat dissipating device sequentially passes through the mounting part and at least one end cover mounting hole through the end cover screw to be matched with the screw hole of the motor shell;
Or the heat radiating device sequentially passes through at least one end cover mounting hole and the mounting part through the end cover screw to be matched with the screw hole of the motor shell.
Optionally, the motor main body includes motor casing, rear end cover, encoder end cover, the rear end cover is located between the motor casing with the encoder end cover, the end cover that the end cover screw passed is rear end cover or encoder end cover.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipating device for a motor according to an embodiment of the present utility model;
Fig. 2 is a schematic structural view of an installation block according to an embodiment of the present utility model, including a limiting portion;
fig. 3 is a schematic structural view of an installation portion provided by an embodiment of the present utility model as an open slot;
Fig. 4 is a schematic structural view of a mounting block provided by an embodiment of the present utility model, which is fixed to a motor main body through an open slot;
fig. 5 is a schematic structural view of a mounting portion provided in an embodiment of the present utility model with a bar-shaped hole;
Fig. 6 is a schematic structural view of a mounting block provided by an embodiment of the present utility model, which is fixed to a motor main body through a bar-shaped hole;
Fig. 7 is a schematic structural view of a cross-shaped hole provided in an embodiment of the present utility model;
fig. 8 is a schematic structural diagram of three mounting blocks matched with a motor main body according to an embodiment of the present utility model;
fig. 9 is a schematic structural diagram of four mounting blocks matched with a motor main body according to an embodiment of the present utility model;
fig. 10 is a schematic structural diagram of a heat dissipation motor according to another alternative embodiment of the present utility model;
Reference numerals illustrate:
1-a housing; 101-a receiving chamber; 102-a through hole; 2-mounting blocks; 201-a first connection; 202-a second connection; 203-a mounting portion; 204-a limiting part; 205-a threaded hole; 206-supporting columns; 3-a motor body; 301-a motor housing; 302-end cap; 4-end cap screw.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the application. This application 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.
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 application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
The motor is an electromagnetic device for realizing electric energy conversion or transmission through an electromagnetic induction law, and heat can be generated in the working process of the motor, so that a fan is required to be arranged on the motor to radiate the heat of the motor. The installation of the cooling fan on the motor generally requires that an installation part is additionally arranged on the motor housing, for example, when the installation part is a threaded hole, the motor housing needs to be perforated by a processing machine tool, and the cooling fan is installed by the threaded hole processed on the motor housing. The additional installation part can improve the processing difficulty of the motor shell, and the manufacturing cost of the motor is increased.
Based on this, the present application is intended to provide a solution to the above technical problem, the details of which will be described in the following examples.
The present embodiment provides a motor heat dissipating device, as shown in fig. 1-9, including a housing 1, the housing 1 is provided with a housing cavity 101 into which a motor body 3 of a heat dissipating motor is inserted, a fan and a driving motor are disposed at the bottom of the housing cavity 101, and the fan is driven by the driving motor. It will be appreciated that the fan in this embodiment is driven by a drive motor comprised by the heat sink, which is two separate components from the motor body 3, there being no direct electrical connection between the drive motor and the motor body 3. The fan in this embodiment is driven by the driving motor, so that the working of the heat dissipating device is not affected by the working state of the motor main body 3, and the heat dissipating device is convenient to be freely assembled and disassembled from the heat dissipating motor. In this embodiment, the number of the fans and the driving motors is not particularly limited, and may be one or more, for example, one fan and one driving motor may be provided, or two fans may be provided, and the two fans are driven by one driving motor respectively. The installation of the fan and the driving motor is not particularly limited in this embodiment, for example, the fan and the driving motor may be directly fixed to the bottom of the accommodating chamber 101, or may be installed on a mounting frame provided at the bottom of the accommodating chamber 101. In this embodiment, the housing 1 may be provided with a ventilated hollow at the bottom of the accommodating cavity 101. The material of the housing 1 in this embodiment is not particularly limited, and may be, but not limited to, metal or plastic. The kind of the heat dissipation motor is not particularly limited in this embodiment, and may be, but not limited to, a servo motor.
The motor body 3 in the present embodiment includes a motor housing 301, and an end cap 302 provided at the rear end of the motor housing 301. The motor housing 301 of the motor main body 3 in this embodiment may include, but is not limited to, a rotor and a stator, wherein the rotor is disposed in the stator, and the motor shaft and the rotor of the motor are circumferentially fixed to realize the driving rotation output of the motor shaft. The shapes of the casing 1 and the motor housing 301 in this embodiment are not particularly limited, and the external shapes of the casing 1 and the motor housing 301 may or may not be matched, for example, in some application scenarios, the external shapes of the casing 1 and the motor housing 301 may be rectangular or circular.
In this embodiment, as shown in fig. 2, the heat dissipating device further includes a mounting block 2, where the mounting block 2 includes a first connection portion 201 and a second connection portion 202, the first connection portion 201 is connected and fixed with a side wall of the housing 1, and the second connection portion 202 is provided with a mounting portion 203, which is used to pass through the mounting portion 203 and an end cover mounting hole of at least one end cover 302 by an end cover screw 4, and is matched with a screw hole of the motor housing 301, so as to connect and fix the mounting block 2, the end cover 302, and the motor housing 301. The fixation between the end cap 302 and the motor housing 301 may be formed, as well as the fixation between the mounting block 2 and the motor body 3. Therefore, the motor shell 301 does not need to be additionally machined, the end cover mounting holes which are originally used for connecting the end cover 302 on the motor shell 301 are utilized, the machining difficulty of the motor shell 301 is reduced, and the machining procedures of the motor are also reduced.
It will be appreciated that the mounting portion 203 on the second connecting portion 202 is a portion through which the end cap screw 4 can pass, and the second connecting portion 202 may be fixed to the end cap 302 by the mounting portion 203. In this embodiment, the number of the mounting blocks 2 is not particularly limited, and one or more mounting blocks may be provided, and when a plurality of mounting blocks are provided, at least two mounting blocks 2 may be diagonally or approximately diagonally arranged, so that the assembly stress is more balanced. For example, when three mounting blocks 2 are provided, two of the mounting blocks 2 may be diagonally provided as shown in fig. 8, and in some embodiments four mounting blocks 2 may be provided, and two pairs of the mounting blocks 2 may be diagonally provided as shown in fig. 9. When a plurality of mounting blocks 2 are provided, each mounting block 2 can be of a separated structure; in some embodiments, a connecting piece may be disposed between each mounting block 2, and each mounting block 2 is fixed into an integral structure by the connecting piece, so as to facilitate mounting. In this embodiment, the material of the mounting block 2 is not particularly limited, and may be metal or plastic.
In some embodiments, as shown in fig. 3 and 4, the mounting portion 203 may be an open slot, and the end cap screw 4 passes through the open slot and the at least one end cap mounting hole and mates with a screw hole of the motor housing 301. During assembly, the open slot on the second connecting part 202 corresponds to the end cover mounting hole, and the end cover screw 4 passes through the open slot and the end cover mounting hole and is in threaded fit with the screw hole of the motor housing 301 to form fixation. It can be understood that the open slot in this embodiment is in a notch shape that is not completely closed, and can be adapted to any size of the end cap screw 4 and the assembling positions of the plurality of end cap screws 4, so that the application range of the mounting block 2 can be enlarged. The specific shape of the open groove is not limited in this embodiment, and may be, for example, an "L" shape or a "L" like shape.
In some embodiments, as shown in fig. 5 and 6, the mounting portion 203 may be a bar-shaped hole, and the end cap screw 4 passes through the bar-shaped hole and the at least one end cap mounting hole and mates with a screw hole of the motor housing 301. It will be appreciated that the strip-shaped hole is a hole having a certain length, and when not fastened, the end cap screw 4 can move in the strip-shaped hole along the length direction, so that the adjustment of the installation position of the installation block 2 can be formed, and after the adjustment is in place, the screw can be screwed down again to form fixation, thereby expanding the application range of the installation block 2.
In some embodiments, as shown in fig. 7, the mounting portion 203 may be a cross-shaped hole, and the end cap screw 4 passes through the cross-shaped hole and at least one end cap mounting hole and mates with a screw hole of the motor housing 301. It can be understood that the cross-shaped hole in this embodiment is formed by intersecting two bar-shaped holes, so that the end cap screw 4 can move in the two intersecting bar-shaped holes, which enlarges the movable range of the mounting portion 203 for adjusting the mounting position, and makes the mounting portion 203 adapt to the motor housing 301 with more sizes and the mounting position with more shapes, and the adaptability of the mounting portion 203 is better.
In the present embodiment, the structure of the mounting portion 203 is not limited to the above examples, and may be used for fixing the mounting block 2 by screws, for example, the mounting portion 203 may be a circular hole, an elliptical hole, or other regular and irregular shape structures.
In this embodiment, if the motor housing 301 has a prismatic protruding angular portion in the circumferential direction at the rear end, as shown in fig. 2 and 3, the mounting block 2 may include a limiting portion 204, the limiting portion 204 is perpendicular to the first connecting portion 201 and the second connecting portion 202, and the space surrounded by the first connecting portion 201, the second connecting portion 202 and the limiting portion 204 is configured to cooperate with the corner portion at the rear end of the motor housing 301 to form a limit. Therefore, the fitting degree of the mounting block 2 and the motor housing 301 is higher, the limit of the mounting block 2 on the motor housing 301 is better, and the assembled structure is more stable and reliable. In this embodiment, the first connection portion 201 and the second connection portion 202 may be vertically connected, or may be arc-shaped transitional connection, and the limiting portion 204 and the first connection portion 201, and the limiting portion 204 and the second connection portion 202 may be vertically connected or arc-shaped transitional connection, and specifically, a corresponding connection mode adapted to the rear end of the motor housing 301 may be selected according to the shape of the corner of the rear end. In some embodiments, when the mounting portion 203 is a bar-shaped hole, the limiting portion 204 needs to be configured to adjust the movement of the end cap screw 4 in the hole, that is, the limiting direction of the limiting portion 204 formed on the mounting portion 203 needs to be different from the length extending direction of the bar-shaped hole. In this embodiment, the length extension direction of the bar-shaped hole may be provided to be perpendicular to the first connection portion 201. The mounting block 2 can thereby be adjusted in position and can also be limited by the limiting part 204. In some application scenarios, when the mounting portion 203 is a bar-shaped hole or a cross-shaped hole, the limiting portion 204 may not be provided, that is, the mounting block 2 only includes the first connecting portion 201 and the second connecting portion 202 perpendicular to each other.
In this embodiment, the connection manner between the first connection portion 201 and the housing 1 may be fixed by a screw, the first connection portion 201 is provided with a threaded hole 205, a through hole 102 is provided on a side wall of the housing 1, and the mounting block 2 passes through the through hole 102 by a mounting screw and is in threaded fit with the threaded hole 205, so as to form connection fixation with the side wall of the housing 1. In some application scenarios, the connection mode between the first connection portion 201 and the housing 1 may be a clamping connection, specifically, a groove may be formed on the mounting block 2, an elastic clip is disposed on the housing 1, and the elastic clip is clamped into the groove to form a fixed connection between the housing 1 and the first connection portion 201. When the first connecting portion 201 is fixed to the housing 1 by screws, as shown in fig. 3, a protruding support column 206 may be further provided on one surface of the first connecting portion 201, a threaded hole 205 is provided on the support column 206, and the mounting block 2 is screwed with the threaded hole 205 on the support column 206 by mounting screws passing through the through holes 102, so as to form connection and fixation with the side wall of the housing 1. The support posts 206 may increase the depth of the threaded holes 205 and increase the tightness of the connection.
The motor heat dissipation device comprises a mounting block 2, wherein when the motor heat dissipation device is mounted, an end cover screw 4 passes through a mounting part 203 on the mounting block 2 and an end cover mounting hole of an end cover 302 and then is matched with a screw hole of a motor shell 301, so that connection and fixation among the mounting block 2, the end cover 302 and the motor shell 301 can be formed; then, the motor body 3 of the heat dissipation motor is inserted into the accommodating cavity 101 of the housing 1 of the heat dissipation device, and the side wall of the housing 1 is connected and fixed with the first connecting part 201 of the mounting block 2, so that the heat dissipation device is easy to install. And in the mounting process, the end cover screw 4 passes through the mounting part 203 of the second connecting part 202 and the end cover mounting hole of the end cover 302 to be matched with the screw hole on the motor shell 301 in a threaded manner, so that the fixation between the end cover 302 and the motor shell 301 can be formed, and the fixation between the mounting block 2 and the motor body 3 can be formed at the same time. Therefore, the motor shell 301 does not need to be additionally machined, the end cover mounting hole which is originally used for connecting the end cover 302 on the motor shell 301 is utilized, the machining difficulty of the motor shell 301 is reduced, the machining process of the motor is also reduced, and the manufacturing cost of the motor is saved.
Another alternative embodiment of the application:
the present embodiment provides a heat dissipation motor, as shown in fig. 10, including a motor main body 3, and a motor heat dissipation device as described above, wherein one end of the motor main body 3 is inserted into the accommodating cavity 101, the motor main body 3 includes a motor housing 301, and an end cover 302 provided at the rear end of the motor housing 301, and the heat dissipation device passes through the mounting portion 203 and at least one end cover mounting hole through the end cover screw 4, and cooperates with a screw hole of the motor housing 301 to connect and fix the mounting block 2, the end cover 302, and the motor housing 301. It will be appreciated that one mounting block 2 corresponds to one end cap mounting hole, that is, when one mounting block 2 is provided at one end cap mounting hole during assembly, one mounting block 2 is provided at each of the plurality of end cap mounting holes when a plurality of mounting blocks 2 are provided.
In some embodiments, the second connection portion 202 of the mounting block 2 may be disposed outside the end cap 302, where the heat dissipating device sequentially passes through the mounting portion 203 and at least one end cap mounting hole via the end cap screw 4 to mate with the screw hole of the motor housing 301. In still other embodiments, where the tightness of the motor housing 301 can be ensured, the second connection portion 202 of the mounting block 2 may also be disposed between the end cover 302 and the motor housing 301, where the heat dissipating device sequentially passes through at least one end cover mounting hole and the mounting portion 203 through the end cover screw 4 to be engaged with the screw hole of the motor housing 301.
In this embodiment, the motor body 3 includes a motor housing 301, a rear end cover, and an encoder end cover, the rear end cover is disposed between the motor housing 301 and the encoder end cover, and the end cover 302 through which the end cover screw 4 passes is a rear end cover or an encoder end cover. The rear end cover 302 and the encoder end cover are respectively provided with an end cover mounting hole for the end cover screw 4 to pass through, and the mounting block 2 can be fixed by utilizing the end cover mounting holes on the rear end cover or the encoder end cover.
When the heat dissipation motor is installed, the end cover screw is matched with the screw hole screw thread on the motor shell 301 after penetrating through the installation part 203 on the second connection part 202 of the installation block 2 and the end cover installation hole on the end cover 302, so that the fixation between the end cover 302 and the motor shell 301 can be formed, the fixation between the installation block 2 and the motor body 3 can be formed at the same time, then the motor body 3 of the heat dissipation motor is inserted into the housing 1 accommodating cavity 101 of the heat dissipation device, and the side wall of the housing 1 is connected and fixed with the first connection part 201 of the installation block 2. Therefore, the motor shell 301 does not need to be additionally machined, the end cover mounting hole which is originally used for connecting the end cover 302 on the motor shell 301 is utilized, the machining difficulty of the motor shell 301 is reduced, the machining process of the motor is also reduced, and the manufacturing cost of the motor is saved.
It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323342845.2U CN222029771U (en) | 2023-12-08 | 2023-12-08 | Motor heat abstractor and heat dissipation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323342845.2U CN222029771U (en) | 2023-12-08 | 2023-12-08 | Motor heat abstractor and heat dissipation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222029771U true CN222029771U (en) | 2024-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323342845.2U Active CN222029771U (en) | 2023-12-08 | 2023-12-08 | Motor heat abstractor and heat dissipation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222029771U (en) |
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2023
- 2023-12-08 CN CN202323342845.2U patent/CN222029771U/en active Active
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