CN216925799U

CN216925799U - Fan noise test machine

Info

Publication number: CN216925799U
Application number: CN202220093348.XU
Authority: CN
Inventors: 何国强; 依楠; 颜建国; 蒋石顺; 尚俊凯; 肖春鹏
Original assignee: Hunan Hemoni Technology Co ltd
Current assignee: Hunan Hemoni Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-07-08
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a fan noise testing machine table which comprises a machine body, wherein an electric cabinet is arranged at the lower end of the machine body, a barometer is arranged on the surface of the electric cabinet, a power supply board is also arranged inside the electric cabinet, a machine box is arranged at the upper half end of the machine body, a front door is arranged in front of the machine box, a side door is arranged on the side surface of the machine box, a placing table is arranged between the machine box and the electric cabinet, a motor is connected to the side edge of a turnover plate, and a transfer box is arranged on the outer side of a rotary table. This fan noise test board will await measuring the fan of examination through the gripper jaw and install on the revolving stage to make things convenient for revolving stage and returning face plate to drive the fan and carry out the rotation of different angles, can test the fan at the noise volume of different angles, avoid needing the manual work to wave the fan and detect, promoted efficiency of software testing, mechanical clamping test simultaneously can promote the test accuracy, avoids appearing artifical maloperation, has reduced the uncertain factor that exists in the artificial test.

Description

Fan noise test machine

Technical Field

The utility model relates to the technical field of fan noise testing, in particular to a fan noise testing machine.

Background

The fan noise test is a process for detecting noise generated when the fan rotates to work, and is mainly used for improving the noise of the fan subsequently, so that the influence of the noise on the normal life of a user is avoided.

Most of current fan noise tests are manual fans that wave for the operative employee, detect through the instrument, and the easy maloperation of artifical material loading, and inefficiency and cost of labor are high simultaneously, test moreover has a lot of uncertain factors. Aiming at the problems, the innovative design is carried out on the basis of the original test machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that most of the existing fan noise tests are that an operator manually shakes a fan, detection is carried out through an instrument, manual feeding is easy to carry out misoperation, meanwhile, the efficiency is low, the labor cost is high, and many uncertain factors exist in the tests.

In order to achieve the purpose, the utility model provides the following technical scheme: fan noise test board, which comprises a bod, the lower extreme of organism is provided with the electric cabinet, the surface mounting of electric cabinet has the barometer, the power strip is still installed to the inside of electric cabinet, the first end of organism installs quick-witted case, the qianmen is installed in the place ahead of machine case, the side-mounting of machine case has the side door, be provided with between machine case and the electric cabinet and place the platform, install pilot lamp and emergency stop button on the machine case, the tristimulus lamp is installed at the top of machine case, the revolving stage is installed to the top of electric cabinet, the revolving stage is located the inside of quick-witted case, install sound collection system on the revolving stage, still install the gripper on the revolving stage, the returning face is installed to the below of revolving stage, the side of returning face is connected with the motor, the outside of revolving stage is provided with the switching box.

Preferably, the placing table is located at the outer side of the case, and the placing table and the machine body are designed integrally.

Preferably, the side doors are symmetrically distributed on the surface of the case, and the side doors are connected with the case through hinges.

Preferably, the clamping claws are symmetrically distributed on the rotating table and are cylinder clamping claws.

Preferably, the turnover plate is connected with an output shaft of the motor through a key pin, and the turnover plate is of a concave structure.

Preferably, a plurality of terminal sockets are arranged in the adapter box.

Compared with the prior art, the utility model has the beneficial effects that: this fan noise test board will await measuring the fan of examination through the gripper jaw and install on the revolving stage to make things convenient for revolving stage and returning face plate to drive the fan and carry out the rotation of different angles, can test the fan at the noise volume of different angles, avoid needing the manual work to wave the fan and detect, promoted efficiency of software testing, mechanical clamping test simultaneously can promote the test accuracy, avoids appearing artifical maloperation, has reduced the uncertain factor that exists in the artificial test.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic view of a rotary table mounting structure according to the present invention;

FIG. 4 is a schematic diagram of a side view of the electric cabinet of the present invention;

FIG. 5 is a schematic top view of the turntable according to the present invention.

In the figure: 1. a body; 2. an electric cabinet; 3. a barometer; 4. a power panel; 5. a chassis; 6. a front door; 7. a side door; 8. a placing table; 9. an indicator light; 10. an emergency stop key; 11. a three-color lamp; 12. a rotating table; 121. a sound collection device; 122. a gripper jaw; 123. a turnover plate; 13. a motor; 14. a junction box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: fan noise test board, including organism 1, the lower extreme of organism 1 is provided with electric cabinet 2, the surface mounting of electric cabinet 2 has barometer 3, power strip 4 is still installed to the inside of electric cabinet 2, machine case 5 is installed to the first end of organism 1, qianmen 6 is installed in the place ahead of machine case 5, side door 7 is installed to the side-mounting of machine case 5, be provided with between machine case 5 and the electric cabinet 2 and place platform 8, install pilot lamp 9 and emergency stop button 10 on the machine case 5, tristimulus lamp 11 is installed at the top of machine case 5, revolving stage 12 is installed to the top of electric cabinet 2, revolving stage 12 is located the inside of machine case 5, install sound collection device 121 on revolving stage 12, still install gripper jaw 122 on revolving stage 12, returning face plate 123 is installed to the below of revolving stage 12, the side of returning face plate 123 is connected with motor 13, the outside of revolving stage 12 is provided with switching box 14.

Place the platform 8 and be located the outside of quick-witted case 5, place platform 8 and organism 1 design as an organic whole, conveniently arrange the fan that awaits measuring in temporarily and place on placing platform 8, be favorable to simultaneously accomplishing after the test at the fan and temporarily placing on placing platform 8, make things convenient for other fans that wait to detect of follow-up change.

The side doors 7 are symmetrically distributed on the surface of the case 5, the side doors 7 are connected with the case 5 through hinges, so that the side doors 7 can be conveniently opened or closed on the case 5, and subsequent related parts in the case 5 can be maintained in time.

The gripper jaw 122 is symmetrically distributed on the rotary table 12, and the gripper jaw 122 is a cylinder gripper jaw, so that the fan to be detected can be stably clamped, and the condition that the fan drops due to shaking in the testing process is avoided.

The turnover plate 123 is connected with the output shaft of the motor 13 through a key pin, the turnover plate 123 is of a concave structure, and the motor 13 can drive the turnover plate 123 to turn over when rotating, so that the angle of the fan in the longitudinal direction can be changed conveniently.

The inside a plurality of terminal socket that is provided with of adapter box 14, after the fan accomplished the centre gripping on gripper jaw 122 and fixed, binding post on the fan can insert in the terminal socket on adapter box 14 to can stabilize the power supply to the fan, make things convenient for the fan to carry out work rotation.

The working principle is as follows: according to fig. 1-5, firstly, the fan to be tested is placed on the placing table 8, then the front door 6 on the chassis 5 is opened, the fan to be tested is placed on the rotating table 12, then the clamping jaws 122 are started, the clamping jaws 122 stably clamp the fan at the moment, after the clamping of the fan is completed, the wiring terminals of the fan are inserted into the terminal sockets in the adapter box 14 to be electrified for working, then the front door 6 is closed, the rotating table 12 drives the fan to horizontally rotate for 90 degrees and 180 degrees respectively, then the sound collection device 121 collects the noise generated when the fan works when the rotating table 12 does not rotate and rotates for 90 degrees and 180 degrees respectively, then the motor 13 drives the turnover plate 123 to synchronously turn over, the same turnover plate 123 drives the fan to rotate for 90 degrees and 180 degrees respectively at the longitudinal position, meanwhile, the sound collection device 121 collects the noise generated when the fan works when the turnover plate 123 does not rotate and rotates for 90 degrees and 180 degrees respectively, finally, data acquisition is completed, then the gripper jaws 122 are opened, the front door 6 is opened, and the detection can be started again by replacing the next fan.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fan noise test board, its characterized in that: comprises a machine body (1), wherein an electric cabinet (2) is arranged at the lower end of the machine body (1), a barometer (3) is arranged on the surface of the electric cabinet (2), a power panel (4) is further arranged inside the electric cabinet (2), a machine box (5) is arranged at the upper half end of the machine body (1), a front door (6) is arranged in front of the machine box (5), a side door (7) is arranged on the side surface of the machine box (5), a placing platform (8) is arranged between the machine box (5) and the electric cabinet (2), an indicating lamp (9) and an emergency stop key (10) are arranged on the machine box (5), a tricolor lamp (11) is arranged at the top of the machine box (5), a rotating platform (12) is arranged above the electric cabinet (2), the rotating platform (12) is positioned inside the machine box (5), and a sound collecting device (121) is arranged on the rotating platform (12), the rotary table is characterized in that clamping claws (122) are further mounted on the rotary table (12), a turnover plate (123) is mounted below the rotary table (12), a motor (13) is connected to the side edge of the turnover plate (123), and a transfer box (14) is arranged on the outer side of the rotary table (12).

2. The fan noise test machine of claim 1, wherein: the placing table (8) is positioned on the outer side of the case (5), and the placing table (8) and the machine body (1) are designed into a whole.

3. The fan noise test machine of claim 1, wherein: the side doors (7) are symmetrically distributed on the surface of the case (5), and the side doors (7) are connected with the case (5) through hinges.

4. The fan noise test machine of claim 1, wherein: the clamping claws (122) are symmetrically distributed on the rotating table (12), and the clamping claws (122) are cylinder clamping claws.

5. The fan noise test machine of claim 1, wherein: the turnover plate (123) is connected with an output shaft of the motor (13) through a key pin, and the turnover plate (123) is of a concave structure.

6. The fan noise test machine of claim 1, wherein: a plurality of terminal sockets are arranged in the adapter box (14).