A vertical motor heat dissipation device

By designing the main unit and heat dissipation unit of the vertical motor heat dissipation equipment, the rotating components and the heat dissipation exhaust components achieve dual heat dissipation of the motor body and the heat dissipation fins, the problem that existing equipment cannot meet the heat dissipation needs in a high-demand environment is solved, and the heat dissipation effect and the applicability of the device are improved.

CN119010457BActive Publication Date: 2025-04-18JIANGSU YUANZHONG MOTOR
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Patent Information

Application Number
CN202411485743.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-04-18
Estimated Expiration
2044-10-23

AI Technical Summary

Technical Problem

Existing vertical motor cooling equipment cannot meet further heat dissipation needs in high-demand use environments, especially the heat emitted by the variable frequency motor at low speeds is difficult to effectively take away.

Method used

A vertical motor heat dissipation device is designed, including a main unit and a heat dissipation unit. The main body unit includes a motor body, a rear case and a heat dissipation fin. The heat dissipation unit directly dissipates heat by increasing the air flow rate by rotating the assembly, and blows the heat dissipation fins through the heat dissipation exhaust assembly.

Benefits of technology

It realizes dual heat dissipation of the motor body and the heat dissipation fins, meets the high-demand heat dissipation environment, extends the service life of the motor, and increases the applicability of the device.

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Abstract

The present invention discloses a vertical motor heat dissipation device, comprising a main unit, including a motor body, a rear shell arranged on the motor body, and heat dissipation fins arranged on the motor body; and a heat dissipation unit, including a shell arranged on one side of the motor body, a connecting ring arranged on the rear shell and connected to the shell, a rotating component arranged on the shell, and a movable component arranged on the connecting ring and located inside the shell. The vertical motor heat dissipation device increases the flow speed of air through the arrangement of the rotating component, directly dissipates the heat of the motor body, and takes away the heat generated by the motor body. Through the arrangement of the heat dissipation exhaust component, the device simultaneously blows air to the heat dissipation fins to dissipate the heat, further increasing the heat dissipation effect of the device, so that the device can meet the use environment with high demand for heat dissipation.
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Description

Technical Field

[0001] The invention relates to the technical field of vertical motors, and in particular to a heat dissipation device for vertical motors. Background Art

[0002] Ventilation and heat dissipation are critical safety measures for motor products. The ventilation and heat dissipation during the operation of vertical motors are completely satisfied by the structural design of the motor body. This type of motor does not have an external fan and has a relatively simple structure, but has relatively high requirements for the motor's operating environment. Some vertical motors have their own cooling fans, and a fan coaxially installed with the motor is added outside the motor casing and protected by a wind hood. However, for variable frequency motors, the maximum speed and the minimum speed differ greatly. At low speeds, the heat dissipated by the motor is difficult for the coaxial fan to meet the heat dissipation requirements, affecting the service life of the motor. Therefore, variable frequency motors generally use independent external cooling fans.

[0003] Most of the existing vertical motor external cooling fans are fixed at the rear of the motor casing to directly dissipate heat. This cooling method can only take away the heat emitted by the motor. Although it can meet the cooling requirements of most usage environments, it cannot meet further cooling requirements for high-demand usage environments. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above problems existing in the existing vertical motor heat dissipation equipment, the present invention is proposed.

[0006] Therefore, the object of the present invention is to provide a vertical motor heat dissipation device, which aims to not only take away the heat emitted by the motor, but also dissipate the heat from the heat dissipation fins on the motor casing.

[0007] To solve the above technical problems, the present invention provides the following technical solution: comprising a main unit, including a motor body, a rear shell arranged on the motor body, and heat dissipation fins arranged on the motor body; and,

[0008] The heat dissipation unit includes a shell arranged on one side of the motor body, a connecting ring arranged on the rear shell and connected to the shell, a rotating component arranged on the shell, a movable component arranged on the connecting ring and located inside the shell, a fixed component arranged on the rotating component and connected to the movable component, a cooling component arranged on the connecting ring and connected to the movable component, and a heat dissipation exhaust component arranged on the movable component.

[0009] As a preferred solution of the vertical motor heat dissipation device described in the present invention, the rotating assembly includes a micro motor arranged on the housing, a driving rod arranged on the micro motor, a coupling arranged on the driving rod, and a rotating rod arranged on the coupling, a gear box is arranged on the outside of the rotating rod, and heat dissipation blades are arranged on the driving rod.

[0010] As a preferred solution of the vertical motor heat dissipation device described in the present invention, the movable component includes an annular frame arranged on the inner wall of the connecting ring and located on one side of the rear shell, a limiting groove plate arranged on the inner wall of the annular frame, a rotating ring arranged on the annular frame, and a movable ring arranged inside the annular frame and matched with the limiting groove plate, the movable ring is provided with a protruding rod, and the movable ring is provided with a reset spring connected to the inner wall of the annular frame.

[0011] As a preferred solution of the vertical motor heat dissipation device described in the present invention, the movable component also includes a fixed ring arranged on the rotating ring, and a corrugated ring arranged on the fixed ring and matched with the protruding rod, and an air inlet hole is arranged on the rotating ring and located on the inner ring of the corrugated ring.

[0012] As a preferred solution of the vertical motor heat dissipation device of the present invention, the fixing assembly includes a connecting rod arranged on the rotating rod and connected to the rotating ring, and a fixing frame arranged on the gear box and connected to the annular frame.

[0013] As a preferred solution of the vertical motor heat dissipation device described in the present invention, the cooling assembly includes an annular cooling box arranged on the connecting ring, a cooling pipe arranged on the annular cooling box and connected to the annular frame, and a one-way air inlet valve arranged on the cooling pipe.

[0014] As a preferred solution of the vertical motor heat dissipation device described in the present invention, the heat dissipation exhaust assembly includes an insertion hole arranged on the rear shell, a fixed insertion tube arranged on the annular frame, a threaded insertion tube arranged in the fixed insertion tube, a cooling hole arranged on the threaded insertion tube, and a threaded washer arranged on the threaded insertion tube and tightly fitted with the fixed insertion tube.

[0015] As a preferred solution of the vertical motor heat dissipation device of the present invention, the heat dissipation exhaust assembly further includes an exhaust hole arranged on the fixed insertion tube, and a one-way exhaust valve arranged on the fixed insertion tube.

[0016] As a preferred solution of the vertical motor heat dissipation device described in the present invention, a hemispherical heat-resistant component is sleeved and fixedly connected on the rotating rod, one side of the hemispherical heat-resistant component is in contact with one side of the inner surface of the shell, and an exhaust inclined hole is opened on the shell and located on the outer periphery of the hemispherical heat-resistant component.

[0017] As a preferred solution of the vertical motor heat dissipation device of the present invention, a heat dissipation hole is opened on one side of the shell and located at the outer circle of the exhaust inclined hole, and the hemispherical heat resistance is located between the heat dissipation blades and the inner wall of the shell.

[0018] The beneficial effects of the present invention are as follows: by setting the rotating assembly, the air flow speed is increased, the motor body is directly cooled, and the heat generated by the motor body is taken away; by setting the heat dissipation exhaust assembly, the device simultaneously blows air to the heat dissipation fins to dissipate heat, further increasing the heat dissipation effect of the device, so that the device can meet the use environment with high demand for heat dissipation;

[0019] Through the design of detachable shell and connecting ring, the motor body can be installed with the shell separately for separate fan cooling, or the shell and connecting ring can be assembled so that the device can cool the motor body and cooling fins at the same time, thereby meeting the different usage requirements of users and increasing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0022] Figure 2 It is a cross-sectional structural schematic diagram of the present invention.

[0023] Figure 3 It is a schematic diagram of the structure of the movable component, cooling component and heat dissipation and exhaust component of the present invention.

[0024] Figure 4 It is a schematic structural diagram of the rotating assembly of the present invention.

[0025] Figure 5 It is a structural schematic diagram of the active component of the present invention.

[0026] Figure 6 It is a schematic diagram of the exploded structure of the heat dissipation unit of the present invention.

[0027] Figure 7 It is a schematic diagram of the structure of the exhaust inclined hole of the present invention. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0032] Example 1, reference Figure 1-6 , which is the first embodiment of the present invention, provides a vertical motor heat dissipation device, which includes a main unit 100, including a motor body 101, a rear shell 102 arranged on the motor body 101, and heat dissipation fins 103 arranged on the motor body 101; and a heat dissipation unit 200, including a shell 201 arranged on one side of the motor body 101, a connecting ring 202 arranged on the rear shell 102 and connected to the shell 201, a rotating component 203 arranged on the shell 201, a movable component 204 arranged on the connecting ring 202 and located inside the shell 201, a fixing component 205 arranged on the rotating component 203 and connected to the movable component 204, a cooling component 206 arranged on the connecting ring 202 and connected to the movable component 204, and a heat dissipation exhaust component 207 arranged on the movable component 204.

[0033] The rear shell 102 is fixedly connected to one side of the motor body 101, and a plurality of heat dissipation fins 103 are fixedly connected to the outer surface of the motor body 101 and located on one side of the rear shell 102; the connecting ring 202 is sleeved and fixedly connected to the outer surface of the rear shell 102 by a plurality of bolts, and one side of the connecting ring 202 is tightly fitted with one side of the shell 201, and the shell 201 is fixedly connected with the movable component 204 by a plurality of bolts, so that the connecting ring 202, the shell 201 and the main unit 100 are installed and connected together;

[0034] When in use, the rotating component 203 can be used to dissipate heat through rotation, and the fixed component 205 can also be used in conjunction with the movable component 204, the cooling component 206, and the heat dissipation exhaust component 207 to achieve a double heat dissipation effect.

[0035] Example 2, reference Figure 2-6 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: the rotating assembly 203 includes a micro motor 203a arranged on the housing 201, a driving rod 203b arranged on the micro motor 203a, a coupling 203c arranged on the driving rod 203b, and a rotating rod 203d arranged on the coupling 203c, and a gear box 203e is arranged on the outside of the rotating rod 203d, and a heat dissipation blade 203b-1 is arranged on the driving rod 203b; wherein the micro motor 203a is fixedly connected to the middle part of one side of the housing 201, and the output end of the micro motor 203a passes through the housing 201 and is fixedly connected to the driving rod 203b, and the driving rod 203d is connected to the driving rod 203b. The movable rod 203b is fixedly connected to the rotating rod 203d via a coupling 203c, the gear box 203e is sleeved on the outside of the rotating rod 203d, and a transmission gear assembly connected to the rotating rod 203d is arranged inside the gear box 203e, and the rotation speed of the rotating rod 203d, the driving rod 203b and other structures can be slowed down by the setting of the gear box 203e, so as to avoid the problem that the rotating ring 204c rotates too fast on the annular frame 204a and is easily damaged, and the service life of the device can be further extended; the number of heat dissipation blades 203b-1 is at least six, and the six heat dissipation blades 203b-1 are arranged in an annular shape on the outer surface of the driving rod 203b;

[0036] Since the rear shell 102, the connecting ring 202 and the housing 201 are fixedly connected by bolts, the components of the device can be disassembled for repair or replacement if there are problems. The coupling 203c is also provided to facilitate the disassembly of the driving rod 203b and the rotating rod 203d when the connecting ring 202 and the housing 201 are disassembled, so that the damaged components can be taken out for replacement or repair separately, thereby avoiding the whole device being unusable due to damage of a certain component, which is more cost-saving.

[0037] Furthermore, the movable assembly 204 includes an annular frame 204a disposed on the inner wall of the connecting ring 202 and located on one side of the rear housing 102, a limiting groove plate disposed on the inner wall of the annular frame 204a, a rotating ring 204c disposed on the annular frame 204a, and an movable ring 204d disposed inside the annular frame 204a and cooperating with the limiting groove plate, wherein the movable ring 204d is provided with a protruding rod 204e, and the movable ring 204d is provided with a return spring 204f connected to the inner wall of the annular frame 204a; wherein the outer surface of the annular frame 204a is connected to the connecting ring 202 02 is fixedly connected to one side of the inner surface of the shell 201. When the connecting ring 202 is connected to the shell 201, the inner surface of the shell 201 is in a tightly fitted state with the outer surface of the annular frame 204a. The shell 201 is fixedly connected to the annular frame 204a by bolts. Since the annular frame 204a and the connecting ring 202 are fixedly connected, the shell 201, the connecting ring 202 and other structures can be assembled together by bolts. The number of bolts for installing the rear shell 102, the connecting ring 202, the annular frame 204a and the shell 201 is multiple, and they are all fixed in an annular distribution.

[0038] Both sides of the rotating ring 204c are rotatably connected to the positions of both sides of the inner surface of the annular frame 204a near the rotating rod 203d through bearings, and the limiting slot plates are fixedly connected to the inner surface of the annular frame 204a. There are at least six limiting slot plates, and the six limiting slot plates are annularly distributed on the inner surface of the annular frame 204a. The movable ring 204d is slidably connected with the limiting slot plates and the annular frame 204a, and the movable ring 204d is in contact with the rotating ring 204c, the limiting slot plates, and the inner wall of the annular frame 204a, and the sealing is strong. Therefore, in the annular frame 204a, the space on the left side of the movable ring 204d is always a sealed space, and then when the movable ring 204d interacts left and right, it can act as a piston to squeeze the gas inside the annular frame 204a, thereby achieving the effect of auxiliary gas discharge;

[0039] The protruding rod 204e is fixedly connected to the side of the movable ring 204d close to the shell 201, one end of the reset spring 204f is fixedly connected to the inner wall of the annular frame 204a, and the other end of the reset spring 204f is fixedly connected to the side of the movable ring 204d away from the shell 201. Through the setting of the reset spring 204f, the movable ring 204d is elastic, thereby facilitating automatic reset operation during subsequent use. The number of the protruding rods 204e and the reset springs 204f are both at least six, and they are all distributed in a ring shape.

[0040] Furthermore, the movable component 204 also includes a fixed ring 204c-1 arranged on the rotating ring 204c, and a corrugated ring 204c-2 arranged on the fixed ring 204c-1 and matched with the protruding rod 204e, and an air inlet 204c-3 is arranged on the rotating ring 204c and located on the inner ring of the corrugated ring 204c-2; wherein, the fixed ring 204c-1 is fixedly connected to the outer surface of the rotating ring 204c, the corrugated ring 204c-2 is fixedly connected to one side of the fixed ring 204c-1, and the corrugated ring 204c-2 is provided with six high and low fluctuations, which are consistent with the number of the protruding rods 204e, and the six protruding rods 204e are evenly distributed on the six high positions of the corrugated ring 204c-2, and then when the corrugated ring 204c-2 rotates, the side corrugations thereof will correspondingly drive the protruding rod 204e, the movable ring 204d and the return spring 204f to move, thereby achieving the purpose of compressing air;

[0041] The air inlet holes 204c-3 are provided on the inner surface of the rotating ring 204c, and the number of the air inlet holes 204c-3 is at least six and they are distributed in an annular shape;

[0042] The height difference of the corrugated ring 204c-2 is consistent with the length of the limiting groove plate, that is, consistent with the movable length of the movable ring 204d. Therefore, when the high point of the corrugated ring 204c-2 contacts the protruding rod 204e, the protruding rod 204e and the movable ring 204d will be squeezed to the edge of the annular frame 204a, thereby reaching the maximum limit of compressed air. Conversely, when the low point of the corrugated ring 204c-2 contacts the protruding rod 204e, the movable ring 204d will be automatically reset to the initial position under the influence of the elastic force of the reset spring 204f, thereby absorbing the outside air through the cooling pipe 206d, thereby performing heat dissipation treatment reciprocatingly.

[0043] Furthermore, the fixing assembly 205 includes a connecting rod 205a arranged on the rotating rod 203d and connected to the rotating ring 204c, and a fixing frame 205b arranged on the gear box 203e and connected to the annular frame 204a; wherein, one end of the connecting rod 205a is fixedly connected to the outer surface of the rotating rod 203d, and the other end of the connecting rod 205a is fixedly connected to one side of the inner surface of the rotating ring 204c, and there are multiple connecting rods 205a, and the connecting rod 205a is located on the left side of the gear box 203e; the fixing frame 205b is fixedly connected to the gear box 203e, and the fixing frame 205b is fixedly connected to the annular frame 204a, and a circular hole with a diameter larger than the rotating rod 203d is opened in the middle of one side of the fixing frame 205b to avoid affecting the normal rotation of the rotating rod 203d.

[0044] Furthermore, the cooling assembly 206 includes an annular cooling box 206c arranged on the connecting ring 202, a cooling pipe 206d arranged on the annular cooling box 206c and connected to the annular frame 204a, and a one-way air intake valve 206e arranged on the cooling pipe 206d; wherein, the annular cooling box 206c is fixedly connected to the outer wall of the connecting ring 202, the cooling pipe 206d is arranged inside the annular cooling box 206c, and one end of the cooling pipe 206d passes through the annular cooling box 206c and is fixedly connected to the one-way air intake valve 206e, and the other end of the cooling pipe 206d is connected to the annular frame 204a. Through the setting of the one-way air intake valve 206e, air can only enter the annular frame 204a through the cooling pipe 206d, and cannot be discharged through the cooling pipe 206d. The annular cooling box 206c is filled with coolant, and before the outside air enters the annular frame 204a through the cooling pipe 206d, a cooling step will be performed in advance, thereby enhancing the heat dissipation effect.

[0045] Furthermore, the heat dissipation exhaust assembly 207 includes an insertion hole provided on the rear shell 102, a fixed insertion tube 207b provided on the annular frame 204a, a threaded insertion tube 207c provided in the fixed insertion tube 207b, a cooling hole 207d provided on the threaded insertion tube 207c, and a threaded washer 207e provided on the threaded insertion tube 207c and tightly fitted to the fixed insertion tube 207b; wherein the insertion hole is provided on the rear shell 102, one end of the fixed insertion tube 207b is connected to the annular frame 204a, and the other end thereof is connected to the annular frame 204a. The fixed insertion tube 207b passes through the rear shell 102 and extends to the left side of the rear shell 102. A thread groove is provided on the inner circle of the fixed insertion tube 207b away from the shell 201. A thread matching with the fixed insertion tube 207b is provided on one side of the outer circle of the threaded insertion tube 207c. The threaded insertion tube 207c and the fixed insertion tube 207b can be installed together through the setting of the thread. The number of insertion holes, fixed insertion tubes 207b and threaded insertion tubes 207c is the same. A group of fixed insertion tubes 207b and threaded insertion tubes 207c are provided between each two adjacent heat dissipation fins 103.

[0046] The cooling holes 207d are provided on the threaded insert tube 207c, and the number of the cooling holes 207d is set to be several. The cooling holes 207d on each threaded insert tube 207c are set obliquely and symmetrically. By setting the cooling holes 207d obliquely, they can be directly opposite to the outer edge of the heat dissipation fin 103, so that the heat dissipation fin 103 can be cooled and the discharge of the hot air flow in the two adjacent heat dissipation fins 103 can be accelerated, thereby further enhancing the heat dissipation effect.

[0047] The lengths of the threads on the fixed insertion tube 207b and the threaded insertion tube 207c are both set to be longer, which makes it easier to adjust the position of the cooling hole 207d so that it can be obliquely aligned with the outer edge of the heat dissipation fin 103. The threaded washer 207e and the threaded insertion tube 207c are threadedly connected, and one side of the threaded washer 207e is in close contact with one end of the fixed insertion tube 207b. Through the setting of the threaded washer 207e, after the threaded insertion tube 207c is rotated to adjust the direction of the cooling hole 207d, the threaded washer 207e can be used to fix and limit it, thereby avoiding the threaded insertion tube 207c from shifting due to external factors such as vibration after the motor body 101 is started, resulting in reduced heat dissipation effect.

[0048] Furthermore, the heat dissipation exhaust component 207 also includes an exhaust hole 207b-1 arranged on the fixed insertion tube 207b, and a one-way air outlet valve 207b-2 arranged on the fixed insertion tube 207b; wherein, the exhaust hole 207b-1 is opened on the fixed insertion tube 207b, and the number of exhaust holes 207b-1 is set in multiples, and the position of the exhaust hole 207b-1 is inside the rear shell 102, and heat dissipation treatment can be performed on the inside of the rear shell 102 and the tail of the motor body 101; the one-way air outlet valve 207b-2 is fixedly connected to the outer surface of the fixed insertion tube 207b on one side close to the annular frame 204a, and the one-way air outlet valve 207b-2 is located on the right side of the exhaust hole 207b-1. Through the setting of the one-way air outlet valve 207b-2, the gas inside the annular frame 204a can only be discharged through the fixed insertion tube 207b, and cannot enter the air through it.

[0049] When in use, firstly, the connecting ring 202 is fixedly installed on the rear housing 102 by means of bolts. After the connecting ring 202 is fixed, the housing 201 is fixedly connected to the annular frame 204a by means of bolts.

[0050] The micro motor 203a is started to drive the driving rod 203b to rotate, and then the rotating rod 203d and the heat dissipation blade 203b-1 are driven to rotate, and the heat dissipation blade 203b-1 is used to perform preliminary heat dissipation on the device. When the rotating rod 203d rotates, it will drive the connecting rod 205a, the rotating ring 204c, and the corrugated ring 204c-2 to rotate synchronously. During the rotation of the corrugated ring 204c-2, the ups and downs thereof will push the convex rod 204e and the movable ring 204d to move left and right in the limiting slot plate. When the corrugated ring 204c-2 rotates at the ups and downs to contact the convex rod 204e, it will squeeze the convex rod 204e and the movable ring 204d to slide to the left in the limiting slot plate and ... The return spring 204f is pressed, thereby compressing the air inside the annular frame 204a and discharging it through the fixed insertion tube 207b, the threaded insertion tube 207c, the cooling hole 207d and the exhaust hole 207b-1, thereby dissipating heat to the inside of the rear shell 102, the rear of the motor body 101 and the cooling fins 103. Conversely, when the corrugated ring 204c-2 rotates to the low position until it contacts the protruding rod 204e, the protruding rod 204e will automatically return to its initial position due to the elastic force of the return spring 204f, thereby absorbing the outside air through the cooling tube 206d and the one-way air intake valve 206e, and repeating this process to achieve the purpose of double heat dissipation of the device.

[0051] The remaining structures are the same as those of Example 1.

[0052] Example 3, reference Figure 7 , which is the third embodiment of the present invention, and this embodiment is different from the second embodiment in that: a hemispherical heat-resistant member 208 is sleeved and fixedly connected to the rotating rod 203d, one side of the hemispherical heat-resistant member 208 is in contact with one side of the inner surface of the shell 201, and an exhaust inclined hole 209 is opened on the shell 201 and located on the outer periphery of the hemispherical heat-resistant member 208; wherein, the setting of the hemispherical heat-resistant member 208 can prevent the hot air inside the device from directly affecting the micro motor 203a, and a plurality of exhaust inclined holes 209 are provided, and the exhaust inclined holes 209 are inclinedly arranged to follow the curvature of the hemispherical heat-resistant member 208, so as to further prevent the exhaust of hot air inside the device from affecting the micro motor 203a.

[0053] Furthermore, a heat dissipation hole 210 is opened on one side of the shell 201 and located on the outer circle of the exhaust inclined hole 209, and the hemispherical heat resistance 208 is located between the heat dissipation blade 203b-1 and the inner wall of the shell 201; wherein, the number of the heat dissipation holes 210 is set to be several.

[0054] When in use, when the hot air inside the device is discharged to the outside of the shell 201 through the heat dissipation holes 210 and the exhaust inclined holes 209, it will diffuse in the direction away from the micro motor 203a following the curvature of the hemispherical heat resistance 208 and the angle of the exhaust inclined holes 209, so the hot air discharged from the device will not affect the micro motor 203a.

[0055] The remaining structure is the same as that of Example 2.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A vertical motor heat dissipation device, characterized in that: include, A main unit (100) comprises a motor body (101), a rear shell (102) arranged on the motor body (101), and heat dissipation fins (103) arranged on the motor body (101); and, The heat dissipation unit (200) comprises a housing (201) arranged on one side of the motor body (101), a connecting ring (202) arranged on the rear housing (102) and connected to the housing (201), a rotating assembly (203) arranged on the housing (201), a movable assembly (204) arranged on the connecting ring (202) and located inside the housing (201), a fixing assembly (205) arranged on the rotating assembly (203) and connected to the movable assembly (204), a cooling assembly (206) arranged on the connecting ring (202) and connected to the movable assembly (204), and a heat dissipation exhaust assembly (207) arranged on the movable assembly (204); The rotating assembly (203) comprises a micro motor (203a) arranged on the housing (201), a driving rod (203b) arranged on the micro motor (203a), a coupling (203c) arranged on the driving rod (203b), and a rotating rod (203d) arranged on the coupling (203c); a gear box (203e) is arranged outside the rotating rod (203d); and a heat dissipation blade (203b-1) is arranged on the driving rod (203b); The movable assembly (204) comprises an annular frame (204a) arranged on the inner wall of the connecting ring (202) and located on one side of the rear shell (102), a limiting groove plate arranged on the inner wall of the annular frame (204a), a rotating ring (204c) arranged on the annular frame (204a), and an movable ring (204d) arranged inside the annular frame (204a) and cooperating with the limiting groove plate, the movable ring (204d) being provided with a protruding rod (204e), and the movable ring (204d) being provided with a return spring (204f) connected to the inner wall of the annular frame (204a); The movable assembly (204) further comprises a fixed ring (204c-1) arranged on the rotating ring (204c), and a corrugated ring (204c-2) arranged on the fixed ring (204c-1) and matched with the protruding rod (204e); an air inlet hole (204c-3) is arranged on the rotating ring (204c) and located on the inner ring of the corrugated ring (204c-2); The fixing assembly (205) includes a connecting rod (205a) disposed on the rotating rod (203d) and connected to the rotating ring (204c), and a fixing frame (205b) disposed on the gear box (203e) and connected to the annular frame (204a); The cooling assembly (206) comprises an annular cooling box (206c) arranged on the connecting ring (202), a cooling pipe (206d) arranged on the annular cooling box (206c) and connected to the annular frame (204a), and a one-way air intake valve (206e) arranged on the cooling pipe (206d); The heat dissipation exhaust component (207) comprises an insertion hole arranged on the rear shell (102), a fixed insertion tube (207b) arranged on the annular frame (204a), a threaded insertion tube (207c) arranged in the fixed insertion tube (207b), a cooling hole (207d) arranged on the threaded insertion tube (207c), and a threaded washer (207e) arranged on the threaded insertion tube (207c) and tightly fitted with the fixed insertion tube (207b); The heat dissipation exhaust component (207) further comprises an exhaust hole (207b-1) arranged on the fixed insertion tube (207b), and a one-way exhaust valve (207b-2) arranged on the fixed insertion tube (207b).

2. The vertical motor heat dissipation device according to claim 1, characterized in that: A hemispherical heat-resisting member (208) is sleeved on and fixedly connected to the rotating rod (203d), one side of the hemispherical heat-resisting member (208) is in contact with one side of the inner surface of the shell (201), and an exhaust oblique hole (209) is provided on the shell (201) and located on the outer periphery of the hemispherical heat-resisting member (208).

3. The vertical motor heat dissipation device according to claim 2, characterized in that: A heat dissipation hole (210) is provided on one side of the shell (201) and located at the outer circle of the exhaust inclined hole (209), and the hemispherical heat-resisting component (208) is located between the heat dissipation blade (203b-1) and the inner wall of the shell (201).

Citation Information

Patent Citations

  • Vertical permanent magnet motor

    CN115987019A

  • Heat dissipation device of motor casing

    CN218162026U