Motor ventilation structure
By designing a slidable spoiler structure and sealing mechanism, the problems of poor dust protection performance and high noise in the existing motor ventilation structure are solved, and more efficient heat dissipation and lower noise are achieved.
Patent Information
- Application Number
- CN202010792753.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-10
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2040-08-10
AI Technical Summary
The existing motor ventilation structure has poor dustproof performance, which is easy to bring external dust and other debris into the shell, affecting the heat dissipation efficiency and generating a lot of noise during operation.
A motor ventilation structure is designed, and a plurality of spoilers are arranged on the upper and lower walls of the inner cavity respectively, and the spoiler is facilitated to slide out and slide in through the mutual cooperation of the long slider, the first slide chute, the slider, the second slide chute and the spoiler. The slider is fixed to prevent wanton sliding by the combination of spherical clamps, springs and arc-shaped clamp slots. The sealing mechanism prevents the entry of the external environment.
It realizes rapid replacement and cleaning of spoiler, improves the dustproof performance and heat dissipation efficiency of the ventilation structure, reduces noise and extends the service life of the equipment.
Smart Images

Figure CN112104139B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of motors, and particularly to a motor ventilation structure. Background Art
[0002] A motor refers to an electromagnetic device that realizes the conversion or transmission of electrical energy based on the law of electromagnetic induction. Its main function is to generate a driving torque and serve as a power source for electrical appliances or various machines. A generator is represented by the letter G in a circuit, and its main function is to convert mechanical energy into electrical energy. During the operation of a motor, a large amount of heat is generated, and timely heat dissipation is required.
[0003] Chinese Patent No. CN210637150U discloses a ventilation structure for a generator set, including louvers provided on both sides of the housing and fixed to the housing by bolts. An air inlet is provided between the blades of the louvers and is located in the inner wall of the housing. The existing ventilation structure of the motor has poor dust-proof performance and is prone to bringing external dust and other sundries into the housing, causing the unit to be dirty. At the same time, a large amount of noise is generated during the operation of the existing generator set, seriously affecting the external environment. It intercepts dust and other sundries brought by the wind inside the spoiler. After long-term operation, a large amount of dust will adhere to the spoiler. When a large amount of dust accumulates, it will affect air circulation and reduce the heat dissipation efficiency. Summary of the Invention
[0004] To solve the above problems, the purpose of the present invention is to provide a motor ventilation structure that facilitates timely replacement of the spoiler.
[0005] To achieve the above object, the present invention adopts the following technical solution: A motor ventilation structure includes a box body and a housing fixedly arranged at the front end of the box body. A plurality of louvers are provided on the housing. A rain shield is correspondingly arranged above the box body. A plurality of air inlets are provided on one side wall of the box body. A dust-proof net is arranged on the side of the box body away from the air inlets. A plurality of partitions are fixedly arranged in the box body. The plurality of partitions divide the inside of the box body into a plurality of inner cavities. The plurality of partitions and the plurality of air inlets are correspondingly arranged. A plurality of flow deflectors are arranged at intervals in the plurality of inner cavities, and the plurality of flow deflectors are respectively arranged on the upper wall and the lower wall of the inner cavity. The upper ends of the flow deflectors arranged on the upper wall of the inner cavity are fixedly provided with a long strip slider in common. The inner wall of the upper end of the housing of the box body is provided with a matching first chute. The lower side wall of the partition is also provided with the same first chute. The long strip slider is slidably arranged in the first chute. A spring cavity is recessed and provided on the bottom wall of the first chute. A spring is fixedly arranged in the spring cavity. The end of the spring is fixedly provided with a spherical clamping block. The upper wall of the long strip slider is provided with a corresponding arc-shaped clamping groove. The lower end of the flow deflector arranged on the lower wall of the inner cavity is fixedly provided with a slider. A matching second chute is arranged in the partition. The slider is slidably arranged in the second chute, and a sealing mechanism is arranged at one end of the slider on the side wall of the box body.
[0006] Preferably, the sealing mechanism includes a protection plate fixedly arranged on one side wall of the slider end. The protection plate covers and is arranged on the surfaces of the long strip slider, the first chute, the sliding cavity and the second chute. Fixing plates are fixedly arranged on both sides of the lower end of the protection plate. Screws are fixedly arranged between the fixing plates and the side wall of the box body in a threaded manner.
[0007] A push-pull block is fixedly arranged at the middle part of the side wall of the long strip slider.
[0008] The long strip slider and the flow deflector connected to the long strip slider are integrally formed.
[0009] A pull ring is fixedly arranged on the surface side wall of the protection plate, and a rubber protection sleeve is sleeved on the pull ring.
[0010] The protection plate is made of metal material, and a protective paint is applied on the surface of the protection plate.
[0011] Compared with the prior art, the beneficial effects of the present invention are: Through the mutual cooperation of the long strip slider, the first chute, the slider, the second chute and the flow deflector, the process of conveniently sliding out and sliding in the plurality of flow deflectors can be realized; Through the mutual cooperation of the spherical clamping block, the spring and the arc-shaped clamping groove, the slid-in long strip slider can be fixed in time to prevent it from sliding wantonly in the first chute; Through the arrangement of the sealing mechanism, the long strip slider, the first chute, the sliding cavity and the second chute can be covered in the protection plate to prevent the external environment from entering the box body and damaging the internal mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 Schematic structural diagram of a motor ventilation structure proposed by the present invention;
[0013] Figure 2 is Figure 1 Schematic side structure diagram at the middle box body;
[0014] Figure 3 is Figure 2 Schematic structural diagram at position A in the middle;
[0015] Figure 4 is Figure 2 Schematic structural diagram at position B in the middle. Specific implementation manner
[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0017] Referring to Figures 1-4 , a motor ventilation structure includes a box body 1, a housing 2 fixedly arranged at the front end of the box body 1, a plurality of louvers 3 are arranged on the housing 2, a rain shield 4 is correspondingly arranged above the box body 1, a plurality of air inlets 5 are arranged on one side wall of the box body 1, a dust-proof net 8 is arranged on the side of the box body 1 far from the air inlets 5, a plurality of partitions 7 are fixedly arranged in the box body 1, the plurality of partitions 7 divide the inside of the box body 1 into a plurality of inner cavities, the plurality of partitions 7 and the plurality of air inlets 5 are arranged correspondingly, a plurality of flow disturbance plates 6 are arranged at intervals in the plurality of inner cavities, and the plurality of flow disturbance plates 6 are respectively arranged on the upper wall and the lower wall of the inner cavity. The upper ends of the flow disturbance plates 6 arranged on the upper wall of the inner cavity are jointly fixedly provided with a long strip slider 9. The flow disturbance plates 6 connected together by the long strip slider 9 are integrally formed, making the structure more stable. A push-pull block 15 is fixedly arranged at the middle part of the side wall of the long strip slider 9, which is convenient for pulling the long strip slider 9 together with the flow disturbance plates 6 out by pulling the push-pull block 15, facilitating the progress of this process. The inner wall of the upper end of the housing of the box body 1 is provided with a matching first chute 10. Through the mutual cooperation of the long strip slider 9, the first chute 10, the slider 17, the second chute 18 and the flow disturbance plates 6, the plurality of flow disturbance plates 6 can be conveniently slid out and slid in.
[0018] See Figure 3, a first chute 10 is also provided on the lower side wall of the partition plate 7. The long strip slider 9 is slidably arranged in the first chute 10. A spring cavity 11 is recessed and provided on the bottom wall of the first chute 10. A spring 12 is fixedly arranged in the spring cavity 11. A spherical clamping block 13 is fixedly arranged at the end of the spring 12. A corresponding arc-shaped clamping groove 14 is provided on the upper wall of the long strip slider 9. Through the mutual cooperation of the spherical clamping block 13, the spring 12 and the arc-shaped clamping groove 14, the slid-in long strip slider 9 can be fixed in time to prevent it from sliding wantonly in the first chute 10. A slider 17 is fixedly arranged at the lower end of the spoiler 6 arranged on the lower wall of the inner cavity. A matching second chute 18 is arranged in the partition plate 7. The slider 17 is slidably arranged in the second chute 18. And a sealing mechanism is arranged at one end of the slider 17 on the side wall of the box body 1. The sealing mechanism includes a protection plate 19 fixedly arranged on one side wall of the slider 17. The protection plate 19 covers the surfaces of the long strip slider 9, the first chute 10, the sliding cavity 16 and the second chute 18. A pull ring is fixedly arranged on the side wall of the surface of the protection plate 19, and a rubber protection sleeve is sleeved on the pull ring, which is convenient to pull out the protection plate 19 together with the slider 17. The protection plate 19 is made of metal material, and a protective paint is applied on the surface of the protection plate 19 to prevent the oxidation and rust that may occur when the protection plate 19 is exposed to the air for a long time. Fixing plates 20 are fixedly arranged on both sides of the lower end of the protection plate 19. Screws 21 are fixedly arranged between the fixing plates 20 and the side wall of the box body 1 by threading. Through the arrangement of the sealing mechanism, the long strip slider 9, the first chute 10, the sliding cavity 16 and the second chute 18 can be covered in the protection plate 19 to prevent the external environment from entering the box body 1 and damaging the internal mechanism.
[0019] In the present invention, when the spoiler 6 needs to be dusted or replaced, first screw off the screw 21, and then pull the pull ring to slide out the protection plate 19, the slider 17, and the spoiler 6 fixedly arranged with the slider 17 together. After removing the protection plate 19, pull the push-pull block 15 to slide out the long strip slider 9 and the spoiler 6 fixedly arranged with the long strip slider 9. Then clean and tidy the spoiler 6 outside the box body 1. After cleaning the spoiler 6, slide the long strip slider 9 and the spoiler 6 fixedly arranged with the long strip slider 9 back into the box body 1 until the spherical clamping block 13 and the arc-shaped clamping groove 14 are clamped together. Then slide the protection plate 19, the slider 17, and the spoiler 6 fixedly arranged with the slider 17 together. Then fix the protection plate 19 on the side wall of the box body 1 through the screw 21.
[0020] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A motor ventilation structure, comprising a box body and a housing fixedly arranged at the front end of the box body, wherein a plurality of louvers are provided on the housing, and it is characterized in that, A plurality of air inlets are provided on one side wall of the box body. A dust-proof net is provided on the side of the box body far from the air inlets. A plurality of partition plates are fixedly provided in the box body. The plurality of partition plates divide the inside of the box body into a plurality of inner cavities. The plurality of partition plates and the plurality of air inlets are arranged correspondingly. A plurality of spoiler plates are arranged at intervals in the plurality of inner cavities, and the plurality of spoiler plates are respectively arranged on the upper wall and the lower wall of the inner cavity. A plurality of sliding cavities matching the spoiler plates are provided on the side wall of the box body. The upper ends of the spoiler plates arranged on the upper wall of the inner cavity are fixedly provided with long strip sliders together. A matching first chute is provided on the inner wall of the upper end of the shell of the box body. The same first chute is also provided on the lower side wall of the partition plate. The long strip slider is slidably arranged in the first chute. A spring cavity is recessed and provided on the bottom wall of the first chute. A spring is fixedly provided in the spring cavity. The end of the spring is fixedly provided with a spherical clamping block. A corresponding arc-shaped clamping groove is provided on the upper wall of the long strip slider. The lower end of the spoiler plate arranged on the lower wall of the inner cavity is fixedly provided with a slider. A matching second chute is provided in the partition plate. The slider is slidably arranged in the second chute, and a sealing mechanism is provided at one end of the slider on the side wall of the box body; the sealing mechanism includes a protection plate fixedly provided on one side wall of the slider end. The protection plate covers the surfaces of the long strip slider, the first chute, the sliding cavity and the second chute. Fixing plates are fixedly provided on both sides of the lower end of the protection plate. Screws are fixedly provided between the fixing plates and the side wall of the box body in a threaded manner; the long strip slider and the spoiler plate connected to the long strip slider are integrally formed.
2. The motor ventilation structure according to claim 1, characterized in that, A push-pull block is fixedly provided at the middle position of the side wall of the long strip slider.
3. The motor ventilation structure according to claim 1, characterized in that, A pull ring is fixedly provided on the surface side wall of the protection plate, and a rubber protection sleeve is sleeved on the pull ring.
4. A motor ventilation structure according to claim 1, characterized in that, The protection plate is made of metal material, and a protective paint is applied on the surface of the protection plate.
Citation Information
Patent Citations
Generator set ventilation structure
CN210637150U
Case is placed to main frame
CN207733107U
Ventilation structure of motor
CN212304987U