Motor with good heat dissipation effect
By adopting support cylinders, stacked iron cores, heat dissipation grooves and positioning blocks in the motor, the problems of low heat dissipation efficiency and poor stability of the motor are solved, more efficient heat dissipation and stability are achieved, and the service life of the motor is extended.
Patent Information
- Application Number
- CN202420577232.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-25
AI Technical Summary
During long-term operation, existing motors have low heat dissipation efficiency, which leads to temperature rise, damage to internal parts, and the cooling pipe is prone to condensation in high-temperature environments, affecting the use of the motor.
A motor including an upper frame and a lower frame is designed, and the coil is fixed by supporting cylinder and laminated iron core, and locked and fixed by connecting screws and nuts, increasing the heat dissipation groove and ribs to improve heat dissipation efficiency, while positioning Blocks and slots improve the stability of the motor.
It effectively reduces the amount of motor material, improves the shell strength and heat dissipation efficiency, avoids the motor skew, and significantly improves the heat dissipation effect and stability of the motor.
Smart Images
Figure CN222191982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motors, and more specifically to a motor with good heat dissipation effect. Background Art
[0002] The motor generates a lot of heat when it is working. When the motor works for a long time, the temperature of the motor will rise, causing damage to internal parts and reducing the working efficiency of the motor.
[0003] After searching, a Chinese patent with publication number CN219394560U discloses a heat dissipation motor housing, including a housing, and heat dissipation and cooling are performed through a heat pipe spirally coiled in the housing. Although the above-mentioned motor adopts a heat pipe for auxiliary heat dissipation, the interior of the motor housing is in a closed state, and heat is only dissipated by heat conduction and heat exchange, which has low efficiency. In addition, when the cooling pipe is in a high temperature environment, condensation is prone to occur on the outer wall of the cooling pipe, which in turn affects the use of the motor. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a motor with good heat dissipation effect to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a motor with good heat dissipation effect, comprising an upper frame and a lower frame, wherein the four corners of the upper frame and the lower frame are fixedly connected with support tubes, a plurality of iron cores are arranged between the plurality of support tubes, a plurality of coil mounting grooves are arranged inside the iron cores, a positioning cavity is arranged on the adjacent side of the upper frame and the lower frame, a avoidance hole is arranged at the bottom of the positioning cavity, the upper frame and the lower frame are fixed by a connecting component, a rotor is accommodated inside the iron core, bearings are arranged at the centers of the upper frame and the lower frame, and the two ends of the rotor are respectively mounted on the bearings of the upper frame and the lower frame.
[0006] As a further solution of the utility model, the connecting parts are multiple connecting screws and connecting nuts. The multiple connecting screws are respectively inserted from the four corners of the upper frame, pass through the inside of the support tube and come out from the lower frame, and the ends of the connecting screws are threadedly connected to the connecting nuts.
[0007] As a further solution of the present invention, a plurality of the iron cores are stacked and distributed.
[0008] As a further solution of the utility model, connection holes are opened at the four corners of the plurality of iron cores, and the connection holes on two adjacent iron cores correspond to each other.
[0009] As a further solution of the utility model, a plurality of heat dissipation grooves are provided inside the upper frame and the lower frame, and the plurality of heat dissipation grooves are distributed in an array around the center line of the positioning cavity.
[0010] As a further solution of the utility model, ribs are provided between two adjacent heat dissipation grooves.
[0011] As a further solution of the utility model, a plurality of mounting holes are provided inside the upper frame and the lower frame.
[0012] As a further solution of the utility model, it also includes multiple positioning blocks, which are respectively fixedly connected to the ends of the multiple support tubes, and two slots distributed in an opposite manner are opened around the multiple iron cores, and two positioning claws that engage with the slots extend downward from the bottom of the positioning blocks.
[0013] Technical effects and advantages of the utility model:
[0014] 1. The utility model supports the upper frame and the lower frame through a support tube, fixes the coil through a plurality of stacked iron cores, and then locks and fixes it through connecting nuts and connecting screws, so that the motor is fully reduced in material usage, and the upper frame and the lower frame are integrally formed, thereby greatly ensuring the strength of the shell and further improving the heat dissipation efficiency of the motor.
[0015] 2. The utility model provides a positioning block and embeds the positioning block into the slot, so as to wrap and fix the iron core on all sides, thereby improving the stability of the motor and effectively preventing it from tilting during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model.
[0017] Figure 2 This is a schematic diagram of the exploded structure of the first embodiment of the present utility model.
[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model.
[0019] Figure 4 This is a schematic diagram of the exploded structure of the second embodiment of the present utility model.
[0020] The accompanying drawings are marked as follows: 1. upper frame; 2. support tube; 3. iron core; 4. lower frame; 5. mounting hole; 6. coil mounting groove; 7. connecting hole; 8. positioning cavity; 9. heat dissipation groove; 10. connecting nut; 11. rib; 12. connecting screw; 13. avoidance hole; 14. positioning block; 15. slot. DETAILED DESCRIPTION
[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0022] Embodiment 1
[0023] Reference Figure 1-Figure 2 The utility model provides a motor with good heat dissipation effect, including an upper frame 1 and a lower frame 4, support tubes 2 are welded at the four corners of the upper frame 1 and the lower frame 4, and the upper frame 1 and the lower frame 4 are integrally formed, so as to greatly ensure the strength of the shell, and no covering parts are needed. A plurality of iron cores 3 are arranged between the plurality of support tubes 2, and a plurality of coil mounting grooves 6 are arranged inside the iron core 3. A positioning cavity 8 is arranged on the adjacent side of the upper frame 1 and the lower frame 4, and a avoidance hole 13 is arranged at the bottom of the positioning cavity 8. The upper frame 1 and the lower frame 4 are supported by the support tube 2, and the coil is fixed by a plurality of stacked iron cores 3. The rotor is installed in the positioning cavity 8 between the upper frame 1 and the lower frame 4, and the output shaft passes through the avoidance hole 13 opened in the upper frame 1. The upper frame 1 and the lower frame 4 are fixed by connecting parts, and the rotor is accommodated inside the iron core. Bearings are arranged in the centers of the upper frame and the lower frame, and the two ends of the rotor are respectively installed on the bearings of the upper frame and the lower frame.
[0024] The connecting parts are multiple connecting screws 12 and connecting nuts 10. The multiple connecting screws 12 are respectively inserted from the four corners of the upper frame 1, pass through the inside of the support tube 2 and pass out from the lower frame 4. The ends of the connecting screws 12 are threadedly connected with the connecting nuts 10, and then they are locked and fixed by the connecting nuts 10 and the connecting screws 12, so that the material usage of the motor housing is fully reduced and the heat dissipation efficiency of the motor is further improved. The upper frame 1 and the lower frame 4 are provided with multiple mounting holes 5 for facilitating the installation and fixation of the motor housing.
[0025] In the present invention, multiple cores 3 are stacked and distributed, and connection holes 7 are opened at the four corners of the multiple cores 3. The connection holes 7 on two adjacent cores 3 correspond to each other, so that the multiple cores 3 are positioned and fixed through the connection holes 7.
[0026] In the utility model, a plurality of heat dissipation grooves 9 are provided inside the upper frame 1 and the lower frame 4, and the plurality of heat dissipation grooves 9 are distributed in an array around the center line of the positioning cavity 8, thereby further improving the heat dissipation effect of the motor through the heat dissipation grooves 9, and ribs 11 are provided between two adjacent heat dissipation grooves 9, thereby improving the stability of the upper frame 1 and the lower frame 4.
[0027] The installation of the motor is divided into the following steps:
[0028] S1: First, the coil is fixed by a plurality of stacked iron cores 3, and the rotor is inserted into the coil;
[0029] S2: Then the upper frame 1 and the lower frame 4 are supported by the support tube 2 and connected to the iron core 3;
[0030] S3: At the same time, the rotor is installed in the positioning cavity 8 between the upper frame 1 and the lower frame 4, and the output shaft passes through the avoidance hole 13 opened in the upper frame 1;
[0031] S4: Then the motor housing is locked and fixed by connecting nuts 10 and connecting screws 12, so that the material usage is fully reduced, and the upper frame 1 and the lower frame 4 are integrally formed, thereby greatly ensuring the strength of the housing, and no cover is required, which further improves the heat dissipation efficiency of the motor.
[0032] Embodiment 2
[0033] Reference Figure 3-Figure 4 The utility model provides a motor with good heat dissipation effect, and also includes a plurality of positioning blocks 14, which are respectively welded to the ends of the plurality of support tubes 2, and the plurality of iron cores 3 are provided with two oppositely distributed card slots 15 around them, and the bottom of the positioning block 14 extends downwardly with two positioning claws engaged with the card slot 15, and by providing the positioning block 14 and embedding the positioning block 14 into the card slot 15 through the positioning claws, the iron core 3 is wrapped and fixed around, thereby improving the stability of the motor housing and effectively preventing it from being skewed during use.
[0034] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0035] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
Claims
1. A motor with good heat dissipation effect, comprising an upper frame (1) and a lower frame (4), characterized in that: The upper frame (1) and the lower frame (4) are fixedly connected with support tubes (2) at the four corners, a plurality of iron cores (3) are arranged between the plurality of support tubes (2), a plurality of coil mounting grooves (6) are arranged inside the iron cores (3), a positioning cavity (8) is arranged on the adjacent side of the upper frame (1) and the lower frame (4), a position avoidance hole (13) is arranged at the bottom of the positioning cavity (8), the upper frame (1) and the lower frame (4) are fixed by a connecting component, a rotor is accommodated inside the iron core (3), bearings are arranged at the center of the upper frame (1) and the lower frame (4), and the two ends of the rotor are respectively mounted on the bearings of the upper frame (1) and the lower frame (4).
2. A motor with good heat dissipation effect according to claim 1, characterized in that: The connecting components are a plurality of connecting screws (12) and connecting nuts (10). The plurality of connecting screws (12) are respectively inserted from the four corners of the upper frame (1), pass through the interior of the support tube (2), and pass out from the lower frame (4). The ends of the connecting screws (12) are threadedly connected to the connecting nuts (10).
3. A motor with good heat dissipation effect according to claim 1, characterized in that: A plurality of the iron cores (3) are stacked and distributed.
4. A motor with good heat dissipation effect according to claim 3, characterized in that: The four corners of the plurality of iron cores (3) are each provided with connection holes (7), and the connection holes (7) on two adjacent iron cores (3) correspond to each other.
5. The motor with good heat dissipation effect according to claim 1, characterized in that: A plurality of heat dissipation grooves (9) are provided inside the upper frame (1) and the lower frame (4), and the plurality of heat dissipation grooves (9) are distributed in an array around the center line of the positioning cavity (8).
6. A motor with good heat dissipation effect according to claim 5, characterized in that: Ribs (11) are provided between two adjacent heat dissipation grooves (9).
7. The motor with good heat dissipation effect according to claim 1, characterized in that: A plurality of mounting holes (5) are provided inside the upper frame (1) and the lower frame (4).
8. The motor with good heat dissipation effect according to claim 1, characterized in that: It also comprises a plurality of positioning blocks (14), wherein the plurality of positioning blocks (14) are respectively fixedly connected to the ends of the plurality of support tubes (2), and the plurality of iron cores (3) are each provided with two oppositely distributed clamping grooves (15) around their peripheries, and two positioning claws that are engaged with the clamping grooves (15) extend downward from the bottom of the positioning blocks (14).