Motor with protection structure
By designing a motor with a protective structure, using elastic materials and structural design to absorb the impact force of falling objects, protecting the motor and junction box, the problems of motor vulnerability and low heat dissipation efficiency are solved, and higher stability and heat dissipation efficiency are achieved.
Patent Information
- Application Number
- CN202411725118.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-06-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Common motors on the market are easily damaged when used in places where falling objects are prone to occur, and the protective structure may be damaged when under heavy pressure, affecting heat dissipation and stability.
A motor with a protective structure is designed. The top plate structure is combined with the stress plate structure and the protective plate structure. Through the elastic material and structural design, the impact force of the fallen object is absorbed, avoided transmission to the junction box, ensuring the safety of the motor and junction box, and at the same time, the heat dissipation efficiency is improved through the circulation groove and fin structure.
It effectively protects the motor and junction box from damage from falling objects, reduces vibration and noise, and improves the stability and heat dissipation efficiency of the motor.
Smart Images

Figure CN120150418A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of motors, and particularly to a motor with a protection structure. Background Art
[0002] Motors play a crucial role in production and are widely used to drive various production machinery and equipment. In industry and agriculture, transportation, national defense, and domestic facilities, motors are used to drive a variety of equipment such as numerically controlled machine tools, textile machines, paper machines, and rolling mills. In addition, motors are also used for lifting, water supply and drainage, agricultural and sideline product processing, ore extraction and transportation, traction of trams and electric locomotives, and operation of medical equipment and household appliances. Auxiliary equipment such as water feeders, blowers, and conveyor belts in power plants also require motors to drive. The main function of a motor is to generate a driving torque, serving as the power source for various electrical appliances and machinery. The generation of this driving torque is based on the law of electromagnetic induction, enabling the conversion or transmission of electrical energy. Especially for special motors such as DC motors and AC motors, they not only have the characteristics of fast response but also have a large starting torque, making them perform excellently in applications that require fast and efficient power output. Motors are widely used. However, for common motors on the market, when installed in places where falling objects are likely to occur, after a falling object drops, it is easy to cause damage to the motor. Even if a protection structure is installed, after the protection structure is subjected to heavy pressure, it is easy to cause damage to the junction box at the top. Moreover, since the protection structure covers the outside of the motor, it will affect heat dissipation. During the use of the motor, a large amount of noise and vibration will be generated, affecting stability. Summary of the Invention
[0003] An embodiment of the present disclosure relates to a motor with a protection structure. When the motor body is in use, the top plate structure and the force-bearing plate structure cooperate to provide protection on both sides and above the motor body. When the motor body encounters a falling object, the top plate structure moves downward under the force. The top plate structure utilizes the elasticity of the contact member, spring, force-bearing plate structure, and protection plate structure to eliminate the impact force and reduce the impact on the motor body. At the same time, the top plate structure contacts the junction box through the contact member, preventing the force from being transmitted to the junction box and causing damage to the junction box after the top plate structure is stressed.
[0004] In a first aspect of the present disclosure, a motor with a protective structure is provided, specifically including: a motor body; a junction box is provided at the top of the motor body, and a bottom piece made of flexible rubber is installed at the bottom of the motor body through a connecting piece and a rear plate assembly. The rear plate assembly is provided with a fixed head that can freely move up and down through a through slot, and pyramidal rods arranged uniformly are provided at the bottom of the U-shaped fixed head; a connecting kit; the connecting kit is a spliceable structure, and after splicing, it forms a ring structure. The connecting kit is installed at the front end of the motor body, and an auxiliary plate and a support rod component are installed outside the connecting kit through an outer rod component. An arc-shaped plate-like pushing plate component is fixed at the inner end of the support rod component, and the auxiliary plate and the pushing plate component are inclined; a top plate structure; the top plate structure is installed at the top of the motor body, a contact piece made of flexible rubber is fixed at the bottom of the top plate structure, both sides inside the contact piece are inclined structures, the bottom of the contact piece contacts the top of the junction box, and a pulling piece with a spring sleeved outside is slidably installed at the rear end of the top plate structure made of elastic metal. Force plate structures made of elastic metal are welded on both sides of the bottom of the top plate structure, and the force plate structures are V-shaped structures.
[0005] In at least some embodiments, a rotating shaft is provided at the front end of the motor body, connecting kits are sleeved and fixed on both sides of the rotating shaft, grooves are respectively provided on both sides of the rotating shaft, connecting pieces are fixed on both sides of the bottom of the motor body, and fixing holes into which bolts can be inserted are opened at both ends of the connecting pieces; the rear ends of the two connecting pieces are welded with a U-shaped rear plate assembly, through slots are respectively opened at both ends of the rear plate assembly, and the fixed head is inserted into the through slots and can be freely pulled up and down; an adjusting rod assembly is installed at the middle position of the rear plate assembly through bolts, the adjusting rod assembly is inserted into the inside of the pressing plate assembly and rotates, and both ends of the pressing plate assembly made of elastic metal are inserted into the top inside of the fixed head.
[0006] In at least some embodiments, a positioning head is fixed inside the connecting kit, the positioning head is inserted into the groove of the rotating shaft, splicing bolts that can be positioned and spliced are provided at the upper and lower ends of the connecting kit, and the inside of the splicing bolts is spliced through an arc-shaped groove and an arc-shaped protrusion; after the splicing bolts are spliced, a fixing nut is installed outside through threads, and four annularly arranged outer rod components are fixed outside the connecting kit; two auxiliary plates are fixed inside each outer rod component, and the outer end of the outer rod component is welded and fixed to the support rod component.
[0007] In at least some embodiments, a drawable member that can be freely drawn is inserted inside the top plate structure. The bottom of the drawable member contacts the top end of the motor body. A protective plate structure in the shape of an arc-shaped plate is welded to the bottom end of the force-bearing plate structure. The protective plate structure made of elastic metal protects both sides of the motor body. A uniformly arranged flow channel is formed inside the protective plate structure. A fin plate structure is fixed at each of the upper and lower ends of the flow channel. The fin plate structure is inclined. A rear member is fixed behind the two protective plate structures. The rear member protects the rear of the motor body. A pressure-bearing structure is fixed to the bottom of the protective plate structure. The pressure-bearing structure is located above the connecting member. The bolt passes through the pressure-bearing structure, the fixing hole, and the bottom member for fixation at the same time.
[0008] The present invention provides a motor with a protective structure, having the following beneficial effects: When the motor body is fixedly used, the bottom member contacts the installation position at the bottom of the connecting member and the rear plate assembly, avoiding hard collisions and generating large abnormal noises during vibration. At the same time, the adjusting rod assembly can be rotated to drive the pressing plate assembly to move downward. The pressing plate assembly presses the fixing head to move downward. The fixing head is in anti-slip fixed contact with the installation position through the pyramidal rod, improving the fixing effect of the motor body and avoiding large vibrations.
[0009] When the motor body is in use, the top plate structure and the force-bearing plate structure are used for protection on both sides and above the motor body. When the motor body encounters a falling object, the top plate structure is forced to move downward. The top plate structure eliminates the collision force by means of the elasticity of the contact member, the spring, the force-bearing plate structure, and the protective plate structure, reducing the impact on the motor body. At the same time, the top plate structure contacts the junction box through the contact member, avoiding the force being transmitted to the junction box after the top plate structure is stressed and causing damage to the junction box.
[0010] While the motor body is used in conjunction with the top plate structure and the protective plate structure, heat can be dissipated through the flow channels. At the same time, the rotating shaft drives the connecting kit to rotate together. The connecting kit drives the outer rod component to rotate. The outer rod component drives the auxiliary plate and the pushing plate component to rotate together. Since the auxiliary plate and the pushing plate component are inclined, while rotating, they control the air flow. The air quickly passes through the outside of the motor body and then flows through the inside of the protective plate structure and the flow channels, enabling the heat to be quickly dissipated and discharged, improving the heat dissipation efficiency and avoiding the protective member from affecting the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.
[0012] The drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.
[0013] In the accompanying drawings: Figure 1 A three-dimensional structural schematic diagram of the present application is shown; Figure 2 A bottom view structural schematic diagram of the present application is shown; Figure 3 A disassembled three-dimensional structural schematic diagram of the present application is shown; Figure 4 A disassembled bottom view structural schematic diagram of the present application is shown; Figure 5 A disassembled three-dimensional structural schematic diagram of the motor body of the present application is shown; Figure 6 A disassembled three-dimensional structural schematic diagram of the connecting member of the present application is shown; Figure 7 A disassembled bottom view structural schematic diagram of the top plate structure of the present application is shown; Figure 8 A disassembled three-dimensional structural schematic diagram of the top plate structure of the present application is shown.
[0014] List of reference numerals 1. Motor body; 101. Rotating shaft; 102. Connecting member; 103. Rear plate assembly; 104. Bottom member; 105. Through groove; 106. Adjusting rod assembly; 107. Pressing plate assembly; 108. Fixed head; 2. Connection kit; 201. Positioning head; 202. Splicing bolt; 203. Fixed nut; 204. Outer rod member; 205. Auxiliary plate; 206. Support rod member; 207. Pushing plate member; 3. Top plate structure; 301. Contact member; 302. Pull-out member; 303. Force-bearing plate structure; 304. Protective plate structure; 305. Flow-through groove; 306. Fin plate structure; 307. Rear member; 308. Compressed structure. Detailed implementation manners
[0015] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Apparently, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present invention without creative efforts shall fall within the scope of protection of the present invention.
[0016] Embodiment 1: Please refer to Figures 1 to 8 : The present invention provides a motor with a protective structure, including: a motor body 1; a junction box is provided at the top of the motor body 1, and a bottom member 104 made of flexible rubber is installed at the bottom of the motor body 1 through a connecting member 102 and a rear plate assembly 103, which is in contact with the installation position at the bottom of the motor body 1 to avoid hard contact, and eliminate noise by means of elasticity. The rear plate assembly 103 is provided with a fixed head 108 that can move freely up and down through a through groove 105. The bottom of the U-shaped fixed head 108 is provided with uniformly arranged pyramid-shaped rods. The fixed head 108 drives the pyramid-shaped rods to continuously move downward, so that the pyramid-shaped rods are in anti-slip fixed contact with the installation position, improving the fixing effect and stability of the motor body 1 and avoiding large vibrations of the motor body 1; a connection kit 2; the connection kit 2 is a spliceable structure, which forms a circular ring structure after splicing and can be freely spliced and used outside the rotating shaft 101. The connection kit 2 is installed at the front end of the motor body 1. An auxiliary plate 205 and a support rod component 206 are installed outside the connection kit 2 through an outer rod component 204. The inner end of the support rod component 206 is fixed with a push plate component 207 in an arc-shaped plate structure. The auxiliary plate 205 and the push plate component 207 are inclined, so that the auxiliary plate 205 and the push plate component 207 rotate together with the rotating shaft 101 to generate a heat dissipation wind force, improving the heat dissipation effect of the motor body 1 and avoiding the top plate structure 3 and the protective plate structure 304 from affecting the heat dissipation effect of the motor body 1; a top plate structure 3; the top plate structure 3 is installed at the top of the motor body 1. A contact member 301 made of flexible rubber is fixed at the bottom of the top plate structure 3. The inner sides of both sides of the contact member 301 are inclined structures. The bottom of the contact member 301 is in contact with the top of the junction box. After the top plate structure 3 is subjected to heavy pressure, it contacts the junction box through the contact member 301 to avoid direct force on the junction box and damage to the junction box. A pull-out member 302 with a spring sleeved outside is slidably installed at the rear end of the top plate structure 3 made of elastic metal. A force-bearing plate structure 303 made of elastic metal is welded on both sides of the bottom of the top plate structure 3. The force-bearing plate structure 303 is a V-shaped structure, so that the spring, the force-bearing plate structure 303 and the protective plate structure 304 eliminate the collision force by means of elasticity and improve the protection effect on the motor body 1.
[0017] In the embodiments of the present disclosure, as Figure 3 With Figure 5As shown in the figure, a rotating shaft 101 is provided at the front end of the motor body 1. Connecting kits 2 are sleeved and fixed on both sides of the rotating shaft 101 and are driven to rotate together. Grooves are respectively provided on both sides of the rotating shaft 101, and the positioning heads 201 are inserted into the grooves for connection, so that the rotating shaft 101 drives the connecting kits 2 to rotate smoothly. Connecting pieces 102 are fixed on both sides of the bottom of the motor body 1. Fixing holes into which bolts can be inserted are provided at both ends of the connecting pieces 102, and bolts are inserted to limit and fix the motor body 1; The rear ends of the two connecting pieces 102 are welded with a rear plate assembly 103 in a U-shaped structure. Through grooves 105 are respectively provided at both ends of the rear plate assembly 103, and the fixing heads 108 are inserted into the through grooves 105 and can be freely pulled up and down to control the displacement of the fixing heads 108; An adjusting rod assembly 106 is installed in the middle position of the rear plate assembly 103 through bolts. The adjusting rod assembly 106 rotates inside the pressing plate assembly 107. After the adjusting rod assembly 106 rotates, the pressing plate assembly 107 is controlled to move downward. Both ends of the pressing plate assembly 107 made of elastic metal are inserted into the top inside of the fixing heads 108, and the pressing plate assembly 107 presses the fixing heads 108 to move downward.
[0018] In the embodiment of the present disclosure, as Figure 4 With Figure 6 shown in the figure, positioning heads 201 are fixed on the inner side of the connecting kits 2. The positioning heads 201 are inserted into the grooves of the rotating shaft 101, so that the rotating shaft 101 drives the connecting kits 2 to rotate smoothly together. Splicing bolts 202 for positioning and splicing are provided at the upper and lower ends of the connecting kits 2. The inside of the splicing bolts 202 is spliced through an arc-shaped groove and an arc-shaped protrusion, and can be positioned and spliced, and can be disassembled separately together with the connecting kits 2; After the splicing bolts 202 are spliced, fixing nuts 203 are installed on the outside through threads to firmly connect the spliced connecting kits 2. Four outer rod components 204 arranged in a ring are fixed on the outside of the connecting kits 2 to support and assist the rotation of the auxiliary plate 205, the support rod component 206 and the pushing plate component 207 together; Two auxiliary plates 205 are fixed on the inner side of each outer rod component 204, and the outer ends of the outer rod components 204 are welded and fixed to the support rod component 206.
[0019] In the embodiment of the present disclosure, as Figure 7 With Figure 8As shown, a pull-out member 302 that can be freely pulled out is inserted inside the top plate structure 3. The bottom of the pull-out member 302 contacts the top end of the motor body 1. The top end of the spring outside the pull-out member 302 contacts the bottom of the top plate structure 3. The top plate structure 3 is used with the help of elastic support. A protective plate structure 304 in the shape of an arc-shaped plate is welded to the bottom end of the force-bearing plate structure 303. The protective plate structure 304 made of elastic metal is used for protection on both sides of the motor body 1 to improve the protection effect. Uniformly arranged flow channels 305 are provided inside the protective plate structure 304 to generate a heat dissipation channel. A fin structure 306 is fixed to each of the upper and lower ends of the flow channel 305. The fin structure 306 is inclined. When the air flows, the fin structure 306 controls part of the air to flow outwards for heat dissipation. A rear member 307 is fixed behind the two protective plate structures 304. The rear member 307 is used for protection behind the motor body 1. A pressure-bearing structure 308 is fixed to the bottom of the protective plate structure 304. The pressure-bearing structure 308 is located above the connecting member 102. Bolts pass through the pressure-bearing structure 308, the fixing holes, and the bottom member 104 at the same time to limit and fix the pressure-bearing structure 308, the fixing holes, and the bottom member 104 together, and at the same time drive the top plate structure 3 to be limited and fixed together.
[0020] Working principle of this embodiment: When the motor body 1 needs to be used, control the top plate structure 3 and the protection plate structure 304 to move together, so that the protection plate structure 304 is sleeved outside the motor body 1. At the same time, the pressure-bearing structure 308 is in contact with the connecting member 102. At the same time, the bottom of the contact member 301 is in contact with the top end of the junction box. At the same time, the spring supports the pulling member 302, and the bottom of the pulling member 302 is in contact with the top end of the motor body 1. Then control the two connecting kits 2 to be spliced outside the rotating shaft 101, and the positioning head 201 is inserted into the groove. Control the two fixing nuts 203 to be installed by screw rotation, so that the connecting kit 2 is firmly fixed outside the rotating shaft 101. Then control the bolts to be inserted into the pressure-bearing structure 308, the fixing holes and the bottom member 104 at the same time, and control the bolts to be tightened to firmly fix the motor body 1 and the top plate structure 3. Then control the motor body 1 to operate. When the motor body 1 operates, the bottom member 104 is at the bottom of the connecting member 102, and the noise is eliminated by means of elasticity. Then control the adjusting rod assembly 106 to rotate, and the adjusting rod assembly 106 drives the pressing plate assembly 107 to move downward together, pressing the fixing head 108 to move downward. The fixing head 108 contacts the installation position through the pyramidal rod, improving the fixing effect while slowing down the vibration of the motor body 1. If a falling object lands on the top of the top plate structure 3, after the top plate structure 3 is stressed, the spring, the contact member 301, the stress plate structure 303 and the protection plate structure 304 are compressed, and the collision force is eliminated by means of elasticity. At the same time, the contact member 301 protects above the junction box to prevent the junction box from being damaged after being stressed. While the motor body 1 drives the rotating shaft 101 to rotate, the rotating shaft 101 drives the connecting kit 2 to rotate together, and the connecting kit 2 drives the outer rod member 204, the auxiliary plate 205 and the pushing plate member 207 to rotate together. Since the auxiliary plate 205 and the pushing plate member 207 are inclined, it controls the wind to flow directionally, so that the wind passes through the outside of the motor body 1, and at the same time drives the heat to be discharged through the flow channel 305, improving the heat dissipation effect.
[0021] In this article, the following points need attention: 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.
[0022] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0023] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.
Claims
1. A motor with a protective structure, characterized in that: include: A motor body (1); a junction box is provided at the top of the motor body (1); a bottom piece (104) made of a flexible rubber material is installed at the bottom of the motor body (1) through a connecting piece (102) and a rear plate assembly (103); a fixing head (108) that can be freely moved up and down is installed on the rear plate assembly (103) through a through slot (105); and evenly arranged pyramid-shaped rods are provided at the bottom of the fixing head (108) of the U-shaped structure; a connecting kit (2); the connecting kit (2) is a splicable structure that forms a circular ring structure after splicing; the connecting kit (2) is installed at the front end of the motor body (1); an auxiliary plate (205) and a support rod component (206) are installed on the outside of the connecting kit (2) through an outer rod component (204); and the support rod component A push plate component (207) of an arc-shaped plate structure is fixed to the inner end of (206), and the auxiliary plate (205) and the push plate component (207) are arranged in an inclined manner; a top plate structure (3); the top plate structure (3) is installed at the top of the motor body (1), and a contact piece (301) made of a flexible rubber material is fixed to the bottom of the top plate structure (3), and the inner two sides of the contact piece (301) are inclined structures, and the bottom of the contact piece (301) contacts the top of the junction box, and a pull-out piece (302) with a spring sleeve on the outside is slidably installed at the rear end of the top plate structure (3) made of elastic metal material, and a force-bearing plate structure (303) made of elastic metal material is welded to the two sides of the bottom of the top plate structure (3), and the force-bearing plate structure (303) is a V-shaped structure.
2. The motor with a protective structure according to claim 1, characterized in that: A rotating shaft (101) is provided at the front end of the motor body (1), a connecting sleeve (2) is fixedly mounted on both sides of the rotating shaft (101), a groove is respectively provided on both sides of the rotating shaft (101), connecting pieces (102) are fixedly mounted on both sides of the bottom of the motor body (1), and fixing holes for inserting bolts are provided at both ends of the connecting piece (102).
3. The motor with a protective structure according to claim 2, characterized in that: A rear plate assembly (103) of a U-shaped structure is welded to the rear ends of the two connecting members (102), and a through slot (105) is respectively provided at both ends of the rear plate assembly (103). A fixing head (108) is inserted into the through slot (105) and can be freely pulled up and down.
4. The motor with a protective structure according to claim 3, characterized in that: An adjusting rod assembly (106) is installed at the middle position of the rear plate assembly (103) via bolts. The adjusting rod assembly (106) is inserted into the interior of the pressure plate assembly (107) for rotation. Both ends of the pressure plate assembly (107) made of elastic metal material are inserted into the top end of the fixed head (108).
5. The motor with a protective structure according to claim 4, characterized in that: A positioning head (201) is fixed on the inner side of the connection kit (2), and the positioning head (201) is inserted into the groove of the rotating shaft (101). The upper and lower ends of the connection kit (2) are provided with splicing bolts (202) that can be positioned and spliced, and the interior of the splicing bolts (202) is spliced through an arc groove and an arc protrusion.
6. The motor with a protective structure according to claim 5, characterized in that: After the splicing bolts (202) are spliced, a fixing nut (203) is installed on the outside through a thread, and four outer rod components (204) arranged in a ring shape are fixed to the outside of the connection kit (2).
7. The motor with a protective structure according to claim 6, characterized in that: Two auxiliary plates (205) are fixed on the inner side of each outer rod component (204), and the outer end of the outer rod component (204) is fixed to the supporting rod component (206) by welding.
8. The motor with a protective structure according to claim 7, characterized in that: A freely drawable piece (302) is inserted into the top plate structure (3), the bottom of the drawable piece (302) contacts the top of the motor body (1), a protective plate structure (304) of an arc-shaped plate structure is welded to the bottom of the force-bearing plate structure (303), and the protective plate structure (304) made of elastic metal material is located on both sides of the motor body (1) for protection.
9. The motor with a protective structure according to claim 8, characterized in that: The protective plate structure (304) is provided with evenly arranged flow slots (305) inside, and a fin plate structure (306) is fixed to the upper and lower ends of the flow slot (305), respectively, and the fin plate structure (306) is arranged in an inclined manner.
10. The motor with a protective structure according to claim 9, characterized in that: A rear part (307) is fixed to the rear of the two protective plate structures (304), and the rear part (307) is located at the rear protection of the motor body (1). A pressure-bearing structure (308) is fixed to the bottom of the protective plate structure (304), and the pressure-bearing structure (308) is located above the connecting member (102). Bolts penetrate the pressure-bearing structure (308), the fixing holes, and the bottom part (104) for fixing.