CN212412866U - Heat dissipation frame and motor - Google Patents

Heat dissipation frame and motor Download PDF

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Publication number
CN212412866U
CN212412866U CN202021295888.3U CN202021295888U CN212412866U CN 212412866 U CN212412866 U CN 212412866U CN 202021295888 U CN202021295888 U CN 202021295888U CN 212412866 U CN212412866 U CN 212412866U
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China
Prior art keywords
air inlet
air
heat dissipation
channel
rotor core
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Application number
CN202021295888.3U
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Chinese (zh)
Inventor
刘雪波
徐建锋
胡林旭
袁光辉
刘利
汪静静
张娟
邹娟玲
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Changsha Long Electrical Co ltd
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Changsha Long Electrical Co ltd
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Abstract

The utility model discloses a heat dissipation frame and motor, wherein, the heat dissipation frame includes the frame body, is provided with power device in the frame body, and power device includes rotor core, and rotor core's tip sets up the inlet air channel that sets up along rotor core axis direction, has seted up heat dissipation channel on the rotor core lateral wall, and heat dissipation channel and inlet air channel communicate; the frame body includes first curb plate, has seted up first air intake and air outlet on the first curb plate, and the air outlet corresponds the setting with heat dissipation channel, and first air intake is located one side of air outlet, and this internal first air inlet fan that is provided with of frame, first air inlet fan are located between first air intake and the inlet air channel, and first air inlet fan is used for bringing the external air into inlet air channel through first air intake, and the air outlet is arranged in discharging the external air that flows in the heat dissipation channel. The utility model discloses a heat dissipation frame has the advantage of practicing thrift the cost of manufacture.

Description

Heat dissipation frame and motor
Technical Field
The utility model relates to the technical field of, especially, relate to a heat dissipation frame and motor.
Background
At present, the rotor motor is widely used in equipment manufactured in industrial production, and the rotor motor with high performance can improve the working efficiency of the equipment and reduce the production cost, so the research on the rotor motor has never been stopped.
When the existing motor dissipates heat, a ventilation hood is usually installed at the top end of a motor base, shutters are arranged at two ends and two sides of the ventilation hood, outside air enters an inner cavity of the base from the shutters at two ends of the ventilation hood, and a power device in the base is cooled, wherein the power device comprises a stator and a rotor, and air which generates heat when the stator and the rotor work flows out of the shutters at two sides of the ventilation hood, so that the cooling effect is achieved. However, when the heat dissipation is performed by adopting the means of arranging the ventilation hood, a special ventilation hood needs to be manufactured, and the manufacturing cost is increased.
Therefore, there is a need to provide a new heat sink base and a new motor to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat dissipation frame and motor aims at solving and needs set up the heat dissipation of draft hood on with the frame to make the problem that the cost of manufacture increases.
In order to achieve the above object, the heat dissipation frame provided by the present invention comprises a frame body, wherein a power device is arranged in the frame body, the power device comprises a rotor core, an air inlet channel is arranged at the end of the rotor core along the axis direction of the rotor core, a heat dissipation channel is arranged on the side wall of the rotor core, and the heat dissipation channel is communicated with the air inlet channel; the engine base body comprises a first side plate, a first air inlet and an air outlet which are arranged at intervals are formed in the first side plate, the air outlet corresponds to the heat dissipation channel, a first air inlet fan is arranged in the engine base body and located between the first air inlet and the air inlet channel, the first air inlet fan is used for bringing outside air into the air inlet channel through the first air inlet, and the air outlet is used for discharging air in the heat dissipation channel.
Preferably, air inlet channel follows rotor core axis direction runs through rotor core, the second air intake has still been seted up on the first curb plate, the second air intake with first air intake sets up respectively the relative both sides of air outlet, this internal second air inlet fan that still is provided with of frame, second air inlet fan is located the second air intake with between the air inlet channel, second air inlet fan is used for bringing in the air inlet channel with the outside air through the second air intake.
Preferably, the first side plate is provided with a first shutter, a second shutter and a third shutter which sequentially cover the first air inlet, the second air inlet and the air outlet.
Preferably, the first louver, the second louver and the third louver are all connected to the base body through bolts.
Preferably, the frame body still includes bottom plate and relative first backup pad and the second backup pad that sets up, first backup pad the second backup pad and the equal fixed connection of first curb plate be in on the bottom plate, first backup pad with the second backup pad respectively with the both ends fixed connection of first curb plate, first backup pad with all be provided with in the second backup pad and be used for with the engaging lug of the lateral part upper end of heat dissipation frame is fixed to outside carrier.
Preferably, the first side plate is recessed towards the power device direction to form an installation groove, a bolt hole communicated with the installation groove is formed in the bottom plate, and the bolt hole is used for fixing the bottom of the heat dissipation base to the external carrier.
Preferably, the first support plate is provided with a through hole communicated with the mounting groove, and the through hole is used for fixing the lower end of the side part of the heat dissipation machine base to the external carrier.
Preferably, the heat dissipation base further comprises a power junction box, the power junction box is arranged on the base body, a power source is arranged in the power junction box, and the power source is electrically connected with the power device.
Preferably, an air outlet fan is further disposed in the base body, the air outlet fan is located between the air outlet and the heat dissipation channel, and the air outlet fan is used for discharging air in the heat dissipation channel out of the air outlet.
Additionally, the utility model also provides a motor, the motor includes as above-mentioned heat dissipation frame.
The utility model discloses among the technical scheme, power device starts, and rotor core rotates and generates heat, and meanwhile, first air inlet fan is opened, and first air inlet fan is used for bringing the external air into inlet air channel through first air intake, then flows the rotor core heat dissipation and is diffused out by radiating channel again, then discharges the air in the radiating channel through the air outlet to realize the heat dissipation of heat dissipation frame. The air outlet and the air inlet are directly arranged on the base body, and meanwhile, the first air inlet fan is utilized to drive external air to enter the rotor core from the air outlet to absorb heat and then to be discharged through the air outlet, so that heat dissipation is realized. The arrangement can eliminate a ventilation hood arranged on the base for heat dissipation in the prior art, thereby reducing the manufacturing cost of the motor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a base body according to an embodiment of the present invention;
fig. 2 is a schematic view of an installation structure of the base body and the rotor core according to an embodiment of the present invention;
fig. 3 is a schematic side view of the frame body according to an embodiment of the present invention.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Engine base body 101 First side plate
102 First air inlet 103 Air outlet
104 Second air inlet 105 Base plate
106 First supporting plate 107 Second support plate
108 Connecting ear 109 Mounting groove
110 Bolt hole 111 Through hole
200 Rotor core 201 Air inlet channel
202 Heat dissipation channel 300 First air intake fan
301 Second air intake fan 302 Air outlet fan
400 First louver 401 Second shutter
402 Third shutter 500 Power supply terminal box
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a heat dissipation frame aims at solving and needs set up the heat dissipation of draft hood on with the frame to make the problem that the cost of manufacture increases.
Referring to fig. 1 to 3, in order to disclose a heat dissipation frame, the heat dissipation frame includes a frame body 100, a power device is disposed in the frame body 100, the power device includes a rotor core 200, an air inlet channel 201 disposed along an axial direction of the rotor core 200 is disposed at an end of the rotor core 200, a heat dissipation channel 202 is disposed on a side wall of the rotor core 200, and the heat dissipation channel 202 is communicated with the air inlet channel 201; the engine base body 100 comprises a first side plate 101, a first air inlet 102 and an air outlet 103 are arranged on the first side plate 101 at intervals, the air outlet 103 is arranged corresponding to the heat dissipation channel 202, a first air inlet fan 300 is arranged in the engine base body 100, the first air inlet fan 300 is located between the first air inlet 102 and the air inlet channel 201, the first air inlet fan 300 is used for bringing outside air into the air inlet channel 201 through the first air inlet 102, and the air outlet 103 is used for discharging air in the heat dissipation channel 202.
In specific implementation, the base body 100 may be a cylindrical structure or a cubic structure, in this embodiment, the base body 100 is a cubic structure, and a power device disposed in the base body 100 includes a stator and a rotor core 200, wherein the stator is fixedly connected to the base body 100, the rotor core 200 is located inside the stator, the rotor core 200 is fixedly connected to a rotating shaft penetrating through the rotor core 200, one end of the rotating shaft is rotatably connected to the base body 100, and the other end of the rotating shaft extends out of the base body 100 for outputting power; an air inlet channel 201 arranged along the axial direction of the rotor core 200 is arranged at the end part of the rotor core 200, a heat dissipation channel 202 communicated with the air inlet channel 201 is arranged on the side wall of the rotor core 200, wherein the heat dissipation channel 202 can be a plurality of annular grooves which are arranged by taking the central shaft of the rotor core 200 as the axis, and the heat dissipation channels 202 are distributed at intervals along the axial direction of the rotor core 200. Meanwhile, the base body 100 includes a first side plate 101 and a second side plate symmetrically arranged with the first side plate 101, wherein a first air inlet 102 and an air outlet 103 are formed in the first side plate 101, the air outlet 103 is arranged corresponding to the heat dissipation channel 202, the first air inlet 102 is located on one side of the air outlet 103, a first air inlet fan 300 is arranged in the base body 100, the first air inlet fan 300 is located between the first air inlet 102 and the air inlet channel 201, the first air inlet fan 300 is used for bringing external air into the air inlet channel 201 through the first air inlet 102, and the air outlet 103 is used for discharging the external air flowing out of the heat dissipation channel 202.
During specific work, the power device is started, the rotor core 200 rotates to generate heat, meanwhile, the air inlet fan is opened, the first air inlet fan 300 is used for bringing outside air into the air inlet channel 201 through the first air inlet 102, then flows through the rotor core 200 to dissipate heat, and is diffused out through the heat dissipation channel 202, and then flows out of the heat dissipation channel 202 through the air outlet 103 to discharge the outside air, so that heat dissipation of the heat dissipation base is achieved. The air outlet 103 and the air inlet are directly formed in the base body 100, and the first air inlet fan 300 is used for driving external air to enter the rotor core 200 from the air outlet 103 to absorb heat and then to be discharged through the air outlet 103, so that heat dissipation is achieved. The arrangement can eliminate a ventilation hood arranged on the base for heat dissipation in the prior art, thereby reducing the manufacturing cost of the motor.
Further, the air inlet channel 201 penetrates through the rotor core 200 along the axial direction of the rotor core 200, the first side plate 101 is further provided with a second air inlet 104, the second air inlet 104 is arranged opposite to the first air inlet 102, a second air inlet fan 301 is further arranged in the base body 100, the second air inlet fan 301 is located between the second air inlet 104 and the air inlet channel 201, and the second air inlet fan 301 is used for bringing outside air into the air inlet channel 201 through the second air inlet 104. Specifically, the first air inlet 102 and the second air inlet 104 are respectively located at two sides of the air inlet, and when the motor operates, the first air inlet fan 300 and the second air inlet fan 301 work simultaneously to absorb outside air to enter the air inlet channel 201 to dissipate heat of the rotor core 200. The second air inlet 104 and the second air inlet fan 301 are arranged to increase the heat dissipation efficiency of the rotor core 200 during operation and increase the air inlet amount during heat dissipation.
Referring to fig. 2, further, a first louver 400, a second louver 401 and a third louver 402 are disposed on the first side plate 101 and sequentially cover the first air inlet 102, the second air inlet 104 and the air outlet 103. The first side plate 101 is provided with a first louver 400 covering the first air inlet 102, the first side plate 101 is provided with a second louver 401 covering the second air inlet 104, and the first side plate 101 is provided with a third louver 402 covering the air outlet 103. Specifically, the first louver 400, the second louver 401 and the third louver 402 are arranged to prevent external dust from entering the engine base body 100 through the air inlet, so that the dust in the engine base body is prevented from being accumulated, if the dust is attached to the rotor core 200, the friction resistance of the rotor core 200 during rotation can be increased, and the performance of the rotor core 200 during operation is affected, so that the working environment of the motor can be protected by arranging the first louver 400, the second louver 401 and the third louver 402, and the working performance of the motor is improved.
Further, the first louver 400, the second louver 401, and the third louver 402 are all bolted to the housing body 100. In other embodiments, the first louver 400, the second louver 401, and the third louver 402 may also be fixedly connected to the base body 100 by welding. In this embodiment, the mode through bolted connection is fixed can conveniently be dismantled, and it is convenient to right, and first shutter 400, second shutter 401 and third shutter 402 wash, the subsequent maintenance of being convenient for to improve the life of motor.
In an embodiment, the base body 100 further includes a bottom plate 105, and a first supporting plate 106 and a second supporting plate 107 disposed opposite to each other, the first supporting plate 106, the second supporting plate 107 and the first side plate 101 are all fixedly connected to the bottom plate 105, the first supporting plate 106 and the second supporting plate 107 are respectively fixedly connected to two ends of the first side plate 101, and the first supporting plate 106 and the second supporting plate 107 are both provided with a connecting lug 108 for fixing an upper end of a side portion of the heat dissipation base to an external carrier. In this embodiment, the number of the engaging lugs 108 is plural, and the engaging lugs are respectively disposed at two sides of the upper ends of the first supporting plate 106 and the second supporting plate 107, and are specifically used for fixing with an external carrier. The external carrier may be a wall or a device requiring the use of an electric motor.
Further, the first side plate 101 is recessed toward the power device to form an installation groove 109, and the bottom plate 105 is provided with a bolt hole 110 communicating with the installation groove 109, where the bolt hole 110 is used to fix the bottom of the heat dissipation base to an external carrier. In this embodiment, the mounting grooves 109 are disposed below the first air outlet 103 and the second air outlet 103, the mounting grooves 109 are symmetrically disposed on the corresponding second side plate and the first side plate 101, a side wall of the mounting is abutted against the bottom plate 105, the bottom plate 105 is provided with a bolt control, and the bolt hole 110 is communicated with the mounting grooves 109. The installation groove 109 is arranged to facilitate the extension and installation of the bolt, and is beneficial to the assembly of the motor.
Further, the first support plate 106 is provided with a through hole communicated with the mounting groove 109, and the through hole is used for fixing the lower end of the side portion of the heat dissipation base to an external carrier. The through holes are arranged to facilitate the installation and fixation of the motor and the matching and fixation of the connecting lugs 108, so that the end part of the motor is more firm when being fixed on an external carrier.
Further, the heat dissipation base further includes a power junction box 500, the power junction box 500 is disposed on the base body 100, a power source is disposed in the power junction box 500, and the power source is electrically connected to the power device. Specifically, the power supply supplies power to the power device, so that electric energy is converted into mechanical energy, namely, power is output by the rotating shaft.
Further, an air outlet fan 302 is further disposed in the base body 100, the air outlet fan 302 is located between the air outlet 103 and the heat dissipation channel 202, and the air outlet fan 302 is configured to discharge the external air flowing out from the heat dissipation channel 202 out of the air outlet 103. The air outlet fan 302 can accelerate the exhaust speed of the air after absorbing heat, and accelerate the heat dissipation efficiency.
Because the motor comprises the heat dissipation base, the motor has all the beneficial effects of the heat dissipation base, which is not described in detail herein.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. The heat dissipation base is characterized by comprising a base body, wherein a power device is arranged in the base body and comprises a rotor core, an air inlet channel is formed in the end part of the rotor core and arranged along the axis direction of the rotor core, a heat dissipation channel is formed in the side wall of the rotor core, and the heat dissipation channel is communicated with the air inlet channel; the engine base body comprises a first side plate, a first air inlet and an air outlet which are arranged at intervals are formed in the first side plate, the air outlet corresponds to the heat dissipation channel, a first air inlet fan is arranged in the engine base body and located between the first air inlet and the air inlet channel, the first air inlet fan is used for bringing outside air into the air inlet channel through the first air inlet, and the air outlet is used for discharging air in the heat dissipation channel.
2. The heat dissipation base of claim 1, wherein the air inlet channel penetrates through the rotor core along an axial direction of the rotor core, the first side plate further has a second air inlet, the second air inlet and the first air inlet are respectively disposed at two opposite sides of the air outlet, the base body further has a second air inlet fan disposed therein, the second air inlet fan is disposed between the second air inlet and the air inlet channel, and the second air inlet fan is configured to bring outside air into the air inlet channel through the second air inlet.
3. The heat dissipating engine base of claim 2, wherein the first side plate is provided with a first louver, a second louver and a third louver that sequentially cover the first air inlet, the second air inlet and the air outlet.
4. The heat sink housing as described in claim 3, wherein said first louver, said second louver and said third louver are all bolted to said housing body.
5. The heat dissipating frame according to claim 1, wherein the frame body further comprises a bottom plate and a first supporting plate and a second supporting plate disposed opposite to each other, the first supporting plate, the second supporting plate and the first side plate are all fixedly connected to the bottom plate, the first supporting plate and the second supporting plate are respectively fixedly connected to two ends of the first side plate, and the first supporting plate and the second supporting plate are all provided with connecting lugs for fixing the upper ends of the side portions of the heat dissipating frame to an external carrier.
6. The heat sink base according to claim 5, wherein the first side plate is recessed toward the power unit to form an installation groove, and the bottom plate is provided with a bolt hole communicating with the installation groove, the bolt hole being used to fix the bottom of the heat sink base to the external carrier.
7. The heat dissipating frame according to claim 6, wherein the first supporting plate has a through hole communicating with the mounting groove, and the through hole is used to fix the lower end of the side portion of the heat dissipating frame to the external carrier.
8. The heat dissipation base of any one of claims 1 to 7, further comprising a power junction box disposed on the base body, wherein a power source is disposed in the power junction box, and the power source is electrically connected to the power device.
9. The heat dissipating frame as claimed in any one of claims 1 to 7, wherein an air outlet fan is further disposed in the frame body, the air outlet fan is located between the air outlet and the heat dissipating channel, and the air outlet fan is configured to discharge air in the heat dissipating channel out of the air outlet.
10. An electric machine comprising the heat dissipating mount of any one of claims 1 to 9.
CN202021295888.3U 2020-07-03 2020-07-03 Heat dissipation frame and motor Active CN212412866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021295888.3U CN212412866U (en) 2020-07-03 2020-07-03 Heat dissipation frame and motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021295888.3U CN212412866U (en) 2020-07-03 2020-07-03 Heat dissipation frame and motor

Publications (1)

Publication Number Publication Date
CN212412866U true CN212412866U (en) 2021-01-26

Family

ID=74405553

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021295888.3U Active CN212412866U (en) 2020-07-03 2020-07-03 Heat dissipation frame and motor

Country Status (1)

Country Link
CN (1) CN212412866U (en)

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