CN216672768U - Protection type motor - Google Patents
Protection type motor Download PDFInfo
- Publication number
- CN216672768U CN216672768U CN202121390636.3U CN202121390636U CN216672768U CN 216672768 U CN216672768 U CN 216672768U CN 202121390636 U CN202121390636 U CN 202121390636U CN 216672768 U CN216672768 U CN 216672768U
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- CN
- China
- Prior art keywords
- layer
- buffer
- rotor
- stator
- protective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims abstract description 71
- 239000000872 buffer Substances 0.000 claims abstract description 56
- 239000011241 protective layer Substances 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 230000005284 excitation Effects 0.000 claims abstract description 12
- 230000003139 buffering effect Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 8
- 230000003712 anti-aging effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000010292 electrical insulation Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a protective motor which comprises a machine shell, a stator and a rotor, wherein an excitation winding and a leading-out wire are arranged on one side of the stator, an end cover is arranged on one side of the rotor, the machine shell is formed by combining a protective layer, a buffer layer, an insulating layer and a reinforcing layer, a damping block is arranged on one side of the protective layer, and a buffer column and a buffer spring are arranged on one side of the damping block. According to the utility model, the shell is protected by the protective layer, the buffer layer, the insulating layer and the reinforcing layer in a multi-layer manner, the buffer layer is used for buffering, resisting shock, insulating heat, preventing moisture and insulating sound, so that the shell can well buffer the force when being impacted, the insulating layer is large in elasticity and excellent in electrical insulating property, so that even if internal parts of the motor are damaged, the current cannot be uncontrolled, the current can be well blocked, the safety is improved, and the reinforcing layer is used for ensuring that the shell is small in density, high in strength, light in weight, anti-aging and long in service life, so that the shell is safer to use.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a protective motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, the generator is represented by a letter G in the circuit, the generator mainly has the function of converting mechanical energy into electric energy, and the motor in the prior art works in a severe environment and is easy to be impacted by some sundries, so that the motor is damaged, and the service life of the motor is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a protective motor which has good protection, firm structure and long service life.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a protective motor which comprises a machine shell, a stator and a rotor, wherein an excitation winding and a leading-out wire are arranged on one side of the stator, the rotor is arranged on one side inside the stator, an end cover is arranged on one side of the rotor, a bearing is arranged on one side of the end cover, retaining wall gummed paper is arranged on one side of the end cover, a fan blade is arranged at one end of the rotor, a shrinkage tube enameled wire pin is arranged on one side of the end cover, the machine shell is formed by combining a protective layer, a buffer layer, an insulating layer and a reinforcing layer, a damping block is arranged on one side of the protective layer, and a buffer column and a buffer spring are arranged on one side of the damping block.
As a preferable technical scheme of the utility model, the stator, the rotor and the shell form a motor, and the stator consists of a salient pole iron core and an excitation winding.
As a preferable technical scheme of the utility model, the rotor consists of a non-salient pole iron core, an armature winding, a commutator and a rotating shaft, and a series circuit is formed between the excitation winding and the armature winding through a brush and the commutator.
As a preferred technical scheme of the utility model, the protective layer is made of magnesium alloy, and the buffer layer is made of EVA.
As a preferred technical scheme of the utility model, the insulating layer is made of natural rubber, and the reinforcing layer is made of carbon fiber composite material.
According to a preferable technical scheme of the utility model, damping blocks are respectively arranged on one side of the protective layer and one side of the insulating layer, damping blocks are respectively arranged at two ends of the buffer column, and the protective layer and the buffer layer, and the insulating layer and the reinforcing layer are elastically connected through the buffer column.
As a preferred technical scheme of the utility model, the buffer column is made of silicon rubber, and the buffer spring is fixedly connected with the damping block.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model carries out multilayer protection by the protective layer, the buffer layer, the insulating layer and the reinforcing layer through the shell, has high strength, good shock absorption and large impact bearing capacity through the protective layer, ensures that the shell can well resist shock when being impacted externally, can buffer, resist shock, insulate heat, prevent moisture and insulate sound through the buffer layer, ensures that the shell can well buffer the force when being impacted, has large elasticity and excellent electrical insulation through the insulating layer, ensures that current can be well blocked and the safety is improved even if the internal parts of the motor are damaged without being uncontrolled, has small density, high strength, light weight, ageing resistance and long service life through the reinforcing layer, ensures that the shell is safer to use, connects the protective layer and the buffer layer, the insulating layer and the reinforcing layer through the buffer column, and buffers each layer through the buffer column and the buffer spring, the buffer performance is increased, so that the structure is firmer and the protection performance is better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention with the fan blades removed;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of a partial structure of the present invention;
FIG. 5 is a circuit schematic of the present invention;
in the figure: 1. a housing; 2. a stator; 3. an outgoing line; 4. an excitation winding; 5. a rotor; 6. a bearing; 7. an end cap; 8. a fan blade; 9. a fan housing; 10. the contraction tube wraps the enameled wire leg; 11. retaining wall gummed paper; 12. A buffer spring; 13. an insulating layer; 14. a protective layer; 15. a damping block; 16. a buffer column; 17. and a reinforcing layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-5, the utility model provides a protective motor, which comprises a casing 1, a stator 2 and a rotor 5, wherein one side of the stator 2 is provided with an excitation winding 4 and an outgoing line 3, one side inside the stator 2 is provided with the rotor 5, one side of the rotor 5 is provided with an end cover 7, one side of the end cover 7 is provided with a bearing 6, one side of the end cover 7 is provided with retaining wall gummed paper 11, one end of the rotor 5 is provided with a fan blade 8, one side of the end cover 7 is provided with a shrinkage tube enameled wire pin 10, the casing 1 is composed of a protective layer 14, a buffer layer 9, an insulating layer 13 and a reinforcing layer 17, one side of the protective layer 14 is provided with a damping block 15, and one side of the damping block 15 is provided with a buffer column 16 and a buffer spring 12.
Furthermore, the stator 2, the rotor 5 and the casing 1 form a motor, the stator 2 is composed of a salient pole iron core and an excitation winding 4, and the structure of the stator 2 and the rotor 5 is protected by the casing 1.
The rotor 5 is composed of a non-salient pole iron core, an armature winding, a commutator and a rotating shaft, and a series loop is formed between the excitation winding 4 and the armature winding through an electric brush and the commutator.
The protective layer 14 is made of magnesium alloy, the buffer layer 9 is made of EVA (ethylene-vinyl acetate copolymer), the density is small by using the material of the protective layer 14, the strength is high, the elastic modulus is large, the heat dissipation is good, the shock absorption is good, the impact load bearing capacity is large, the organic matter and alkali corrosion resistance is good, the buffer layer 9 has the advantages of good buffering, shock resistance, heat insulation, moisture resistance, chemical corrosion resistance and the like, and the buffer layer is nontoxic, does not absorb water, is moisture-proof, pollution-free, high in rebound resilience and tensile strength, strong in toughness, good in shock resistance and buffer performance, capable of resisting severe cold and solarization, closed in cells and good in sound insulation effect.
The insulating layer 13 is made of natural rubber, the reinforcing layer 17 is made of carbon fiber composite materials, the materials used by the insulating layer 13 enable the material to be large in elasticity, high in tensile strength, good in tear resistance and electrical insulation, good in wear resistance and cold resistance and easy to process, and the materials used by the reinforcing layer 17 enable the material to be large in modulus, small in density, high in strength, light in weight, good in high and low temperature resistance, good in fatigue resistance, corrosion-resistant, anti-aging and long in service life.
The buffer column 16 is made of silicon rubber, the buffer spring 12 is fixedly connected with the damping block 15, and the material used by the buffer column 16 enables high temperature resistance, low temperature resistance, excellent electrical insulation performance, good thermal oxidation resistance and ozone resistance and large chemical inertness.
Specifically, in the using process, the shell 1, the stator 2 and the rotor 5 form a motor, the stator 2 and the stator 2 consist of a salient pole iron core and an excitation winding 4, the rotor 5 consists of a non-salient pole iron core, an armature winding, a commutator and a rotating shaft, a series loop is formed between the excitation winding 4 and the armature winding through an electric brush and the commutator, equipment is externally connected through a lead-out wire 3, the rotor 5 protects the inside through an end cover 7, the rotor penetrates through the end cover 7 and a bearing 6, one end of the rotor 5 is provided with a fan blade 8, one side of the end cover 7 is provided with a shrinkage tube enameled wire pin 10, the shell 1 consists of a protective layer 14, a buffer layer 9, an insulating layer 13 and a reinforcing layer 17, the protective layer 14 is made of magnesium alloy, and the material used by the protective layer 14 enables the motor to be small in density, high in strength, large in elastic modulus, good in heat dissipation, good in shock absorption and large in impact load bearing capacity, The material used by the insulating layer 13 has large elasticity, high tensile strength, good tear resistance, good electrical insulation, good wear resistance and cold resistance and easy processing, the reinforcing layer 17 is made of a carbon fiber composite material, and the material used by the reinforcing layer 17 has large modulus, small density, high strength, light weight, good high and low temperature resistance, good fatigue resistance and good fatigue resistance, Corrosion-resistant, ageing resistance, long service life, damping piece 15 is all installed at the both ends of buffering post 16, connects inoxidizing coating 14 and buffer layer 9, insulating layer 13 and back up coat 17 through buffering post 16, and bonds together through organic adhesive between buffer layer 9 and the insulating layer 13, stabilizes buffering post 16 and 12 positions of buffer spring through damping piece 15The device is buffered by the buffer column 16 and the buffer spring 12, the buffer column 16 is made of silicon rubber, the materials used by the buffer column 16 enable the high temperature resistance, the low temperature resistance, the excellent electrical insulation performance, the good thermal oxidation resistance and the ozone resistance and the large chemical inertia, the practical work system is 1 minute on and 1 minute off, the technical requirements are that the motor specification is 5435, the rated voltage is AC220V and 50/60Hz, the current of the no-load performance reference (220VAC/50Hz test) of the fan blade 8 is 0.61A +/-15 percent, the power is 135W +/-15 percent, the rotating speed is 22500RPM +/-15 percent, the rated load power is 350W +/-15W, the load rotating speed is 11000 +/-15 percent RPM, the insulation grade is CLASS F, the state withstand voltage test is 1500V/0.5mA/1S, the turning shaft end is regarded as CW, and the no-load noise is regarded as no-load noise<80dB-1M, ambient noise<40dB, the torque force of an assembly screw is more than or equal to 7Kg.f, a stator copper enameled wire, a 20P commutator and a temperature control outer coating sleeve are bound on a layer of retaining wall adhesive paper 11 before baking finish, a layer of retaining wall adhesive paper 11 is coated outside, the retaining wall adhesive paper is fastened by a nylon binding tape, and all connector lugs are used
The maximum single side of a front wire package does not exceed 1mm of a chip, the maximum single side of a rear wire package does not exceed 4.5mm, the total size does not exceed 54mm, before a locked-rotor temperature control jump-out, the temperature of a stator 2 does not exceed 240 ℃, after the locked-rotor, a thermal state high-voltage test 1250V/5mA/60S is qualified, the resistance of a rotor to a bar is 20.3 +/-10% omega at the room temperature of 25 ℃, the resistance of a stator single wire package is 7.4 +/-10% omega, the working process of a motor is that two connector terminals of the motor are connected with standard alternating-current voltages of various countries, the rotor 5 rotates, a motor shaft is connected with a juicer cutter, the juicer cutter is driven to smash fruit juice, the performance of the motor is that power output is provided for a household juicer, the rated power is 300W, the motor can bear a mixture of 200g of carrot blocks and 300ml of water, works for 1 minute and stops 5 cycles, and the voltage can be in accordance with the international standards of various countries.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A protective motor comprises a shell (1), a stator (2) and a rotor (5), it is characterized in that one side of the stator (2) is provided with an excitation winding (4) and an outgoing line (3), a rotor (5) is arranged on one side in the stator (2), an end cover (7) is arranged on one side of the rotor (5), one side of the end cover (7) is provided with a bearing (6), one side of the end cover (7) is provided with retaining wall gummed paper (11), one end of the rotor (5) is provided with a fan blade (8), one side of the end cover (7) is provided with a contraction tube enameled wire pin (10), the machine shell (1) is composed of a protective layer (14), a buffer layer (9), an insulating layer (13) and a reinforcing layer (17), damping piece (15) are installed to one side of inoxidizing coating (14), buffering post (16) and buffer spring (12) are installed to one side of damping piece (15).
2. A protected machine according to claim 1, characterized in that the stator (2), the rotor (5) and the housing (1) form a machine, the stator (2) being formed by a salient pole core and field windings (4).
3. A protection type motor according to claim 1 or 2, wherein the rotor (5) is composed of a non-salient pole iron core, an armature winding, a commutator and a rotating shaft, and a series loop is formed between the excitation winding (4) and the armature winding through a brush and the commutator.
4. A protected electric machine according to claim 1, characterized in that said protective layer (14) is made of magnesium alloy and said buffer layer (9) is made of EVA.
5. A protective motor according to claim 1, wherein the insulating layer (13) is made of natural rubber, and the reinforcing layer (17) is made of carbon fiber composite.
6. A protective motor according to claim 1, wherein damping blocks (15) are mounted on one side of the protective layer (14) and one side of the insulating layer (13), damping blocks (15) are mounted on two ends of the buffer column (16), and the protective layer (14) and the buffer layer (9), the insulating layer (13) and the reinforcing layer (17) are elastically connected through the buffer column (16).
7. The protection type motor according to claim 1, wherein the buffer column (16) is made of silicon rubber, and the buffer spring (12) is fixedly connected with the damping block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390636.3U CN216672768U (en) | 2021-06-22 | 2021-06-22 | Protection type motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390636.3U CN216672768U (en) | 2021-06-22 | 2021-06-22 | Protection type motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216672768U true CN216672768U (en) | 2022-06-03 |
Family
ID=81757645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121390636.3U Expired - Fee Related CN216672768U (en) | 2021-06-22 | 2021-06-22 | Protection type motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216672768U (en) |
-
2021
- 2021-06-22 CN CN202121390636.3U patent/CN216672768U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220603 |