CN220437568U - Vibration tester for testing fan motor - Google Patents
Vibration tester for testing fan motor Download PDFInfo
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- CN220437568U CN220437568U CN202321488639.XU CN202321488639U CN220437568U CN 220437568 U CN220437568 U CN 220437568U CN 202321488639 U CN202321488639 U CN 202321488639U CN 220437568 U CN220437568 U CN 220437568U
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 238000001514 detection method Methods 0.000 claims abstract description 74
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a vibration tester for testing a fan motor, which comprises a shell, a display mechanism arranged at the upper end of the shell, an installation table arranged in the shell, an up-down vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, a left-right vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, and a noise detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, wherein the display mechanism is arranged at the upper end of the shell; the fan motor is arranged on the mounting table. The vibration tester for testing the fan motor is convenient to carry, simple in structure, low in overall cost, convenient for people to use and capable of meeting modern production requirements.
Description
Technical Field
The utility model relates to the technical field of motor testing, in particular to a vibration tester for testing a fan motor.
Background
The fan motor basically performs vibration, noise and other tests before leaving a factory or being installed on the fan so as to ensure that the fan motor is used normally, but equipment used in the market at present is a large fan motor test board, for example, the test platform base, the loading motor, the first coupler, the second coupler, the connecting bracket, the torque sensor and the fan motor of the utility model patent number 202022082073.3 are all provided with the loading motor base, the sensor base and the fan motor installation base; the loading motor and the torque sensor are respectively arranged on the loading motor base and the sensor base, and a transmission shaft of the loading motor is connected with one end of the torque sensor through a first coupling; the other end of the torque sensor is connected with the connecting bracket through a second coupler; the two ends of the fan motor are respectively connected with the connecting bracket and the fan motor mounting base in a rotating way. The loading motor is fixed on the loading motor base to simulate the load of the fan motor, the fan motor is controlled to rotate through the frequency converter, the loading motor and the fan motor generate opposite dragging, the coupler transmits torque, and finally the torque sensor, the frequency converter, the oscilloscope and the like are used for measuring relevant parameters of the measured fan motor. The whole structure is complex, the cost is high, professional personnel are required to operate, and the burden is large for small manufacturers.
Disclosure of Invention
In view of the above-mentioned shortcomings, the present utility model aims to provide a vibration tester for testing fan motors, which is convenient to carry, simple in structure, low in overall cost, convenient for people to use, and capable of meeting the modern production requirements.
The technical scheme adopted by the utility model for achieving the purpose is as follows:
a vibration tester for testing a fan motor comprises a shell, a display mechanism arranged at the upper end of the shell, an installation table arranged in the shell, an up-down vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, a left-right vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, and a noise detection mechanism with the top connected with the installation table and electrically connected with the display mechanism; the fan motor is arranged on the mounting table.
Further, the up-down vibration detection mechanism comprises an up-down vibration generator fixedly arranged in the shell and positioned at one side of the mounting table, and an up-down vibration connecting piece, wherein one end of the up-down vibration generator is arranged on the upper end face of the up-down vibration generator, and the other end of the up-down vibration generator is fixedly arranged on the side edge of the mounting table.
Further, the left-right vibration detection mechanism comprises a left-right vibration generator fixedly arranged in the shell and positioned at one side of the mounting table, and a left-right vibration connecting piece, wherein one end of the left-right vibration generator is arranged on the upper end face of the left-right vibration generator, and the other end of the left-right vibration connecting piece is fixedly arranged on the side edge of the mounting table.
Further, the noise detection mechanism comprises a piezoelectric ceramic plate fixedly arranged in the shell and propped against one side of the mounting table, and an amplifier fixedly arranged in the shell, and the upper end of the amplifier is connected with the piezoelectric ceramic plate; the amplifier is electrically connected with the display mechanism.
Further, the noise detection mechanism further comprises an earphone jack which is arranged on the shell and is electrically connected with the amplifier, and a volume adjusting knob which is arranged on the shell and is electrically connected with the amplifier; an external earphone may be inserted into the earphone socket.
Further, the mounting table comprises a table body, at least one stabilizing spring, at least one vertical vibration spring and at least one horizontal vibration spring, wherein the lower end of the stabilizing spring is fixed on the inner bottom surface of the shell, the upper end of the stabilizing spring is fixed on the lower end surface of the table body, the lower end of the stabilizing spring is fixed on the inner bottom surface of the shell, the position of the inner bottom surface of the shell is close to the vertical vibration detection mechanism, the upper end of the stabilizing spring is fixed on the lower end surface of the table body, and the lower end of the stabilizing spring is fixed on the lower end surface of the table body.
Further, the number of the stabilizing springs is 3, one stabilizing spring is arranged in the middle of the table body, and the remaining two stabilizing springs are correspondingly arranged between the upper vibrating spring and the lower vibrating spring and between the left vibrating spring and the right vibrating spring.
Further, the display mechanism comprises a noise display screen arranged on the upper end face of the shell and electrically connected with the noise detection mechanism, an upper display screen and a lower display screen arranged on the upper end face of the shell and electrically connected with the upper vibration detection mechanism and the lower vibration detection mechanism, a left display screen and a right display screen arranged on the upper end face of the shell and electrically connected with the left vibration detection mechanism and the right vibration detection mechanism, and a warning lamp arranged on the upper end face of the shell and electrically connected with the left vibration detection mechanism, the right vibration detection mechanism, the upper vibration detection mechanism and the lower vibration detection mechanism and the noise detection mechanism respectively.
Further, a power supply is further arranged in the shell, the power supply is respectively and electrically connected with the display mechanism, the left-right vibration detection mechanism, the up-down vibration detection mechanism and the noise detection mechanism, and at least one power switch button electrically connected with the power supply is further arranged at the upper end of the shell.
Furthermore, the whole shell is in a cuboid shape, and a mounting opening for mounting a fan motor is formed in the middle of the upper end of the shell at the position right opposite to the internal mounting table; and an inclined table which is inclined upwards as a whole is arranged at the outer side of the upper end of the shell and close to the mounting opening, and the noise display screen, the upper display screen, the lower display screen and the left display screen and the right display screen are respectively arranged on the inclined table.
The beneficial effects of the utility model are as follows:
the vibration tester comprises a shell, a display mechanism arranged at the upper end of the shell, an installation table arranged in the shell, an up-down vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, a left-right vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, and a noise detection mechanism with the top connected with the installation table and electrically connected with the display mechanism; the fan motor is arranged on the mounting table. After the fan motor is started, the fan motor rotates to drive the mounting table arranged below the fan motor to vibrate up and down, vibration energy in the up-down direction of the mounting table is converted into electric energy by the up-down vibration detection mechanism and is transmitted to the display mechanism, and the display mechanism correspondingly displays the vibration value in the up-down direction. Meanwhile, the fan motor rotates to drive the mounting table arranged below the fan motor to vibrate left and right, vibration energy in the left and right directions of the mounting table is converted into electric energy by the left and right vibration detection mechanism and is transmitted to the display mechanism, and the display mechanism correspondingly displays the vibration value in the left and right directions. Simultaneously, fan motor rotates, sends the noise and conveys to noise detection mechanism through setting up on its mount table under, and through noise detection mechanism detection noise's size and with its corresponding numerical value conveying to display mechanism on, show specific numerical value by display mechanism, the user can know the specific behavior of this fan motor through the numerical value on the display mechanism clearly to judge whether this fan motor is qualified to leave the factory. The vibration tester has simple integral structure, low cost, convenient use by people, small volume, convenient carrying and capability of meeting the modern production requirements.
The foregoing is a summary of the utility model and is further defined by the following detailed description of the utility model when read in conjunction with the accompanying drawings.
Drawings
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is a schematic view of the interior of the housing;
FIG. 3 is a side view of the mounting table;
in the figure: 1. a housing; 11. a mounting port; 12. an inclined table; 2. a display mechanism; 21. a noise display screen; 22. an upper and lower display screen; 23. left and right display screens; 24. a warning light; 3. a mounting table; 31. a table body; 32. a stabilizing spring; 33. a vertical vibration spring; 34. a left-right vibration spring; 4. an up-down vibration detection mechanism; 41. vibrating the generator up and down; 42. a vertical vibration connecting piece; 5. a left-right vibration detection mechanism; 51. vibrating the generator left and right; 52. a left-right vibration connecting piece; 6. a noise detection mechanism; 61. a piezoelectric ceramic sheet; 62. an amplifier; 63. earphone jack; 64. a volume adjustment knob; 7. a fan motor; 8. a power supply; 9. a power switch button.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description of the specific embodiments of the present utility model is given with reference to the accompanying drawings and preferred embodiments.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1 to 3, an embodiment of the present utility model provides a vibration tester for testing a fan motor, which includes a housing 1, a display mechanism 2 disposed at an upper end of the housing 1, a mounting table 3 disposed in the housing 1, a vertical vibration detecting mechanism 4 having a top connected to the mounting table 3 and electrically connected to the display mechanism 2, a horizontal vibration detecting mechanism 5 having a top connected to the mounting table 3 and electrically connected to the display mechanism 2, and a noise detecting mechanism 6 having a top connected to the mounting table 3 and electrically connected to the display mechanism 2; a fan motor 7 is mounted on the mounting table 3.
After the fan motor 7 is started, the fan motor 7 rotates to drive the mounting table 3 arranged below the fan motor to vibrate up and down, vibration energy in the up-and-down direction of the mounting table 3 is converted into electric energy by the up-and-down vibration detection mechanism 4 and is transmitted to the display mechanism 2, and the display mechanism 2 correspondingly displays the vibration value in the up-and-down direction. Meanwhile, the fan motor rotates to drive the mounting table 3 arranged below the fan motor to vibrate left and right, vibration energy in the left and right direction of the mounting table 3 is converted into electric energy by the left and right vibration detection mechanism 5 and is transmitted to the display mechanism 2, and the display mechanism 2 correspondingly displays the vibration value in the left and right direction. Meanwhile, the fan motor rotates, noise is transmitted to the noise detection mechanism 6 through the mounting table 3 arranged below the fan motor, the noise detection mechanism 6 detects the noise and transmits the corresponding value to the display mechanism 2, the display mechanism 2 displays a specific value, and a user can clearly know the specific running condition of the fan motor 7 through the value on the display mechanism 2, so that whether the fan motor 7 is qualified for delivery is judged. The vibration tester has simple integral structure, low cost, convenient use by people, small volume, convenient carrying and capability of meeting the modern production requirements.
For the specific structural arrangement of the up-down vibration detecting mechanism 4, as shown in fig. 2, the up-down vibration detecting mechanism 4 includes an up-down vibration generator 41 fixedly disposed in the housing 1 and located at one side of the mounting table 3, and an up-down vibration connecting member 42 having one end disposed on the upper end surface of the up-down vibration generator 41 and the other end fixedly disposed at the side of the mounting table 3. When the fan motor 7 is started, the mounting table 3 at the lower part of the fan motor is driven to vibrate up and down, so that the up-down vibration connecting piece 42 on the side edge of the mounting table 3 is driven to vibrate up and down synchronously, the up-down vibration connecting piece 42 synchronously transmits vibration to the up-down vibration generator 41, the up-down vibration generator 41 converts vibration mechanical energy into electric energy, the output electric energy is transmitted to the display mechanism, a specific numerical value is displayed by the display mechanism, a user can know the specific condition of the vibration of the fan motor 7 in the up-down direction conveniently, whether the fan motor 7 is qualified to leave a factory or not is judged, the structure is simple, the manufacturing cost is low, and the production cost is effectively reduced.
For the specific structural arrangement of the left-right vibration detecting mechanism 5, as shown in fig. 2, the left-right vibration detecting mechanism 5 includes a left-right vibration generator 51 fixedly disposed in the housing 1 and located at one side of the mounting table 3, and a left-right vibration connector 52 having one end disposed on the upper end surface of the left-right vibration generator 51 and the other end fixedly disposed at the side of the mounting table 3. When the fan motor 7 is started, the mounting table 3 at the lower part of the fan motor is driven to vibrate left and right, so that the left and right vibration connecting pieces 52 connected to the side edges of the mounting table 3 are driven to vibrate left and right synchronously, the left and right vibration connecting pieces 52 synchronously transmit vibration to the left and right vibration generators 51, the left and right vibration generators 51 convert vibration mechanical energy into electric energy, the output electric energy is transmitted to the display mechanism 2, specific numerical values are displayed by the display mechanism 2, a user can know the specific situation of vibration in the vertical direction of the fan motor 7 conveniently, whether the fan motor 7 is qualified to leave factories or not is judged, the structure is concise, the manufacturing cost is low, and the production cost is effectively reduced.
As shown in fig. 2, the left-right vibration connector 52 and the up-down vibration connector 42 may be made of a screw, etc., and the screw may be fixed to the mounting table 3 by a nut, and a gasket may be further disposed at the connection between the screw and the mounting table 3 to protect the connection, so long as the connection is achieved, so that the present embodiment is not limited specifically.
As shown in fig. 2, the noise detection mechanism 6 includes a piezoelectric ceramic plate 61 fixedly disposed in the housing 1 and pressed against one side of the mounting table 3, and an amplifier 62 fixedly disposed in the housing 1 and having an upper end connected to the piezoelectric ceramic plate 61; the amplifier 62 is electrically connected to the display mechanism 2. When the fan motor 7 is started, the generated noise is transmitted to the piezoelectric ceramic plate 61 through the mounting table 3 arranged below the fan motor 7, the piezoelectric ceramic plate 61 converts the sound wave into voltage after receiving the pressure of the sound wave, the voltage is amplified through the amplifier 62 and then transmitted to the display mechanism 2, the specific noise value of the fan motor 7 is displayed by the display mechanism 2, so that a user can know the specific situation of the rotating noise of the fan motor 7, whether the fan motor 7 is qualified or not is judged, the structure is concise, the manufacturing cost is low, and the production cost is effectively reduced. The piezoelectric ceramic piece 61 has the advantages of simple structure, low power consumption, high sensitivity and low price, and further reduces the production cost.
In order to make the user better aware of the noise condition of the fan motor 7, as shown in fig. 1 and 2, the noise detection mechanism 6 further includes an earphone jack 63 disposed on the housing 1 and electrically connected to the amplifier 62, and a volume adjusting knob 64 disposed on the housing 1 and electrically connected to the amplifier 62; the external earphone can be inserted into the earphone jack 63, and a user can monitor the noise generated by the fan motor 7 by inserting the external earphone into the earphone jack 63, so that the fan motor 7 can be further judged or trimmed. The volume of the sound transmitted by the earphone can be adjusted by the volume adjusting knob 64, so that the user can listen more comfortably.
For the specific structural arrangement of the mounting table 3, as shown in fig. 3, the mounting table 3 includes a table body 31, at least one stabilizing spring 32 with its lower end fixed on the bottom surface inside the housing 1 and its upper end fixed on the lower end surface of the table body 31, at least one up-down vibrating spring 33 with its lower end fixed on the bottom surface inside the housing 1 near the up-down vibrating detection mechanism 4 and its upper end fixed on the lower end surface of the table body 31, and at least one left-right vibrating spring 34 with its lower end fixed on the bottom surface inside the housing 1 near the left-right vibrating detection mechanism 5 and its upper end fixed on the lower end surface of the table body 31. The fan motor 7 is mounted on the table 31.
Preferably, as shown in fig. 3, the number of the stabilizing springs 32 is 3, one group is located at the middle of the table body, and the remaining two groups are correspondingly located between the upper and lower vibrating springs 33 and the left and right vibrating springs 34, so that the corners and the middle of the table body 31 are uniformly stressed.
Preferably, the upper end of the table body 31 may be further provided with a buffer pad sequentially arranged to alleviate the situation that the fan motor 7 interacts with the table body 31 during the movement process to cause damage.
For the specific structural arrangement of the display mechanism 2, as shown in fig. 1, the display mechanism 2 includes a noise display screen 21 disposed on the upper end surface of the housing 1 and electrically connected to the noise detection mechanism 6, an up-down display screen 22 disposed on the upper end surface of the housing 1 and electrically connected to the up-down vibration detection mechanism 4, a left-right display screen 23 disposed on the upper end surface of the housing 1 and electrically connected to the left-right vibration detection mechanism 5, and a warning lamp 24 disposed on the upper end surface of the housing 1 and electrically connected to the left-right vibration detection mechanism 5, the up-down vibration detection mechanism 4, and the noise detection mechanism 6, respectively. The noise display screen 21 is connected to the amplifier 62, and is used for displaying the noise value of the fan motor 7, the up-down display screen 22 is electrically connected to the up-down vibration generator 41, and is used for displaying the value of the up-down vibration of the fan motor 7, and the left-right display screen 23 is electrically connected to the left-right vibration generator 51, and is used for displaying the value of the left-right vibration of the fan motor 7. Through with warning light 24 respectively with control shake detection mechanism 5, upper and lower shake detection mechanism 4, noise detection mechanism 6 are the electricity respectively is connected, when noise numerical value, upper and lower shake numerical value, control shake numerical value and surpass the standard, warning light 24 lights, reminds the user that this fan motor 7 is unqualified, and convenient to use personnel maintain the fan motor 7 in order to repair. The labeling value of each numerical value can be set according to the actual situation, so that the specific limitation is not made in the present embodiment.
For the power supply setting of the vibration tester, as shown in fig. 1 and 2, a power supply 8 is further disposed in the housing 1, the power supply 8 is electrically connected with the display mechanism 2, the left-right vibration detecting mechanism 5, the up-down vibration detecting mechanism 4 and the noise detecting mechanism 6 respectively, and at least one power switch button 9 electrically connected with the power supply 8 is further disposed at the upper end of the housing 1. The user can switch the power supply 8 of the vibration tester through the power switch button 9, and the fan motor 7 can be connected to the power supply 8, so that the purpose of convenient detection is achieved.
For the specific structural arrangement of the shell, as shown in fig. 1, the whole shell is cuboid, and a mounting port for mounting a fan motor is formed in the middle of the upper end of the shell at the position right opposite to the internal mounting table; and an inclined table which is inclined upwards as a whole is arranged at the outer side of the upper end of the shell and close to the mounting opening, and the noise display screen, the upper display screen, the lower display screen and the left display screen and the right display screen are respectively arranged on the inclined table. Through offer just to the installing port of internally mounted platform on the shell, fan motor installs on the installing platform through this installing port, and whole process is simple convenient. Through set up whole slope ascending sloping platform in the upper end of shell, three display screens correspond to set up on the sloping bench and more accord with people's custom of watching in usual, more be convenient for look over, make this vibrations detector more have the practicality.
It should be noted that the vibration tester for testing the fan motor disclosed by the utility model is an improvement on a specific structure, and is not an innovation point of the utility model for a specific control mode. The display screen, the warning lamp, the spring, the vibration generator, the piezoelectric ceramic plate and other components related to the utility model can be general standard components or components known to the skilled person, and the structure, the principle and the control mode of the display screen, the warning lamp, the spring, the vibration generator, the piezoelectric ceramic plate and other components are known by the skilled person through technical manuals or through routine experimental methods.
The foregoing is merely a preferred embodiment of the present utility model, and the technical scope of the present utility model is not limited to the above embodiments, so that other structures using the same or similar technical features as those of the above embodiments of the present utility model are all within the scope of the present utility model.
Claims (10)
1. A vibrations tester for testing fan motor, its characterized in that: the display device comprises a shell, a display mechanism arranged at the upper end of the shell, an installation table arranged in the shell, an up-down vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, a left-right vibration detection mechanism with the top connected with the installation table and electrically connected with the display mechanism, and a noise detection mechanism with the top connected with the installation table and electrically connected with the display mechanism; the fan motor is arranged on the mounting table.
2. The vibration tester for testing a fan motor according to claim 1, wherein: the vertical vibration detection mechanism comprises a vertical vibration generator and a vertical vibration connecting piece, wherein the vertical vibration generator is fixedly arranged in the shell and positioned on one side of the installation table, one end of the vertical vibration generator is arranged on the upper end face of the vertical vibration generator, and the other end of the vertical vibration generator is fixedly arranged on the side edge of the installation table.
3. The vibration tester for testing a fan motor according to claim 1, wherein: the left-right vibration detection mechanism comprises a left-right vibration generator fixedly arranged in the shell and positioned on one side of the mounting table, and a left-right vibration connecting piece, wherein one end of the left-right vibration generator is arranged on the upper end face of the left-right vibration generator, and the other end of the left-right vibration connecting piece is fixedly arranged on the side edge of the mounting table.
4. The vibration tester for testing a fan motor according to claim 1, wherein: the noise detection mechanism comprises a piezoelectric ceramic piece fixedly arranged in the shell and propped against one side of the mounting table, and an amplifier fixedly arranged in the shell and the upper end of which is connected with the piezoelectric ceramic piece; the amplifier is electrically connected with the display mechanism.
5. The vibration tester for testing a fan motor according to claim 4, wherein: the noise detection mechanism also comprises an earphone jack which is arranged on the shell and is electrically connected with the amplifier, and a volume adjusting knob which is arranged on the shell and is electrically connected with the amplifier; an external earphone may be inserted into the earphone socket.
6. The vibration tester for testing a fan motor according to claim 1, wherein: the mounting table comprises a table body, at least one stabilizing spring, at least one vertical vibration spring and at least one horizontal vibration spring, wherein the lower end of the stabilizing spring is fixed on the inner bottom surface of the shell, the upper end of the stabilizing spring is fixed on the lower end surface of the table body, the lower end of the stabilizing spring is fixed on the inner bottom surface of the shell, the position of the inner bottom surface of the shell, which is close to the vertical vibration detection mechanism, is fixed on the lower end surface of the table body, and the lower end of the stabilizing spring is fixed on the inner bottom surface of the shell, which is close to the horizontal vibration detection mechanism, and the upper end of the stabilizing spring is fixed on the lower end surface of the table body.
7. The vibration tester for testing a fan motor according to claim 6, wherein: the number of the stabilizing springs is 3, one group is arranged in the middle of the table body, and the remaining two groups are correspondingly arranged between the upper vibration spring, the lower vibration spring and the left vibration spring and the right vibration spring respectively.
8. The vibration tester for testing a fan motor according to claim 1, wherein: the display mechanism comprises a noise display screen arranged on the upper end face of the shell and electrically connected with the noise detection mechanism, an upper display screen and a lower display screen which are arranged on the upper end face of the shell and electrically connected with the upper vibration detection mechanism and the lower vibration detection mechanism, a left display screen and a right display screen which are arranged on the upper end face of the shell and electrically connected with the left vibration detection mechanism and the right vibration detection mechanism, and a warning lamp which is arranged on the upper end face of the shell and electrically connected with the left vibration detection mechanism, the right vibration detection mechanism, the upper vibration detection mechanism and the lower vibration detection mechanism respectively.
9. The vibration tester for testing a fan motor according to claim 1, wherein: the shell is internally provided with a power supply, the power supply is respectively and electrically connected with the display mechanism, the left-right vibration detection mechanism, the up-down vibration detection mechanism and the noise detection mechanism, and the upper end of the shell is also provided with at least one power switch button electrically connected with the power supply.
10. The vibration tester for testing a fan motor according to claim 8, wherein: the whole shell is cuboid, and a mounting opening for mounting the fan motor is formed in the middle of the upper end of the shell at the position right opposite to the internal mounting table; and an inclined table which is inclined upwards as a whole is arranged at the outer side of the upper end of the shell and close to the mounting opening, and the noise display screen, the upper display screen, the lower display screen and the left display screen and the right display screen are respectively arranged on the inclined table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488639.XU CN220437568U (en) | 2023-06-12 | 2023-06-12 | Vibration tester for testing fan motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488639.XU CN220437568U (en) | 2023-06-12 | 2023-06-12 | Vibration tester for testing fan motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220437568U true CN220437568U (en) | 2024-02-02 |
Family
ID=89694607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321488639.XU Active CN220437568U (en) | 2023-06-12 | 2023-06-12 | Vibration tester for testing fan motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220437568U (en) |
-
2023
- 2023-06-12 CN CN202321488639.XU patent/CN220437568U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |