CN215448187U

CN215448187U - Electronic product noise testing device

Info

Publication number: CN215448187U
Application number: CN202121816042.4U
Authority: CN
Inventors: 肖松林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-07
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a noise testing device for an electronic product, which comprises a device main body; the designed mute box can be used for carrying out mute detection on the electronic product, and the mute box can be moved through wheels, so that the detection efficiency of noise test can be enhanced; the first clamping plate and the second clamping plate can clamp and fix the electronic product, so that the stability in the test process is ensured, and the position of the second clamping plate can be adjusted through the matching action of the telescopic support and the reset spring, so that the first clamping plate and the second clamping plate can clamp and fix the electronic product with different sizes, and the practicability and functionality of the device are enhanced; the noise that can produce when working to the electronic product through the microphone is caught and is collected, then will catch the signal transmission that collects to the audio analysis appearance through the signal line on, the staff observes the data on the audio analysis appearance and just can audio-visually know the size of noise.

Description

Electronic product noise testing device

Technical Field

The utility model belongs to the technical field of noise testing, and particularly relates to a noise testing device for an electronic product.

Background

In the electronic product industry, noise is a main performance index of electronic products, and certain problems of the electronic products can be reflected through the noise. In the electronic manufacturing process, because of the operation of the production line body and equipment, the ambient noise of manufacturing shop is big, can not judge the electronic product noise under the external environment, most enterprises build small-size silence room by the line body, electronic product and staff get into the silence room, personnel adopt the ear to survey and judge the product noise, this kind of mode silence room occupation space is big, and is with high costs, the silence room need be transported to the product, the transfer distance is big, seriously influence the production beat, cause production efficiency to hang down, increase manufacturing cost, and noise error is big when judging through the people's ear, can reduce the accuracy of test result.

An effective solution to the problems in the related art has not been proposed yet.

Therefore, in order to solve the above problems, the present invention provides a noise testing apparatus for electronic products.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a noise testing apparatus for electronic products, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electronic product noise testing arrangement, includes the device main part, the bottom fixed mounting of device main part has the bottom plate, the top fixed mounting of bottom plate has the silence case, one side of silence case is equipped with the through wires hole, the downthehole fixed mounting of through wires has the sealing washer, the internally mounted of silence case has first grip block, the second grip block is still installed to the inside of silence case, the inside bottom fixed mounting of silence case has the base, the top of base is equipped with the spout, the internally mounted of spout has flexible pillar, cup joint on the flexible pillar and install reset spring, the one end fixed mounting of flexible pillar has the slider, the microphone is still installed to the inside of silence case, the top of bottom plate is still fixed mounting has audio analyzer.

Further, the equal fixed mounting in bottom four corners department of bottom plate has the supporting leg, the wheel mounting panel is installed to the bottom of supporting leg, the wheel is installed to the bottom of wheel mounting panel, wheel through connection installs the connection pivot.

Furthermore, a box door is installed on one side of the mute box, an observation window is fixedly installed on one side of the box door, the observation window is made of sound insulation glass materials, the box door is hinged with the mute box through a hinge, and a door handle is further fixedly installed on one side of the box door.

Further, the inside top fixed mounting of silence case has anchor clamps, the microphone with anchor clamps centre gripping is connected.

Furthermore, a signal line is installed at one end of the microphone, the signal line is in through connection with the threading hole, and one end of the signal line is connected with the audio analyzer.

Further, the bottom fixed mounting of first grip block has first pillar, the bottom of first pillar with the inside bottom fixed connection of silence case, the bottom fixed mounting of second grip block has the second pillar, the bottom of second pillar with the top fixed connection of slider.

Further, the inside one end fixed mounting of spout has the fixing base, one side fixed mounting of fixing base has telescopic prop, the slider with spout sliding connection.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the utility model, the electronic product can be subjected to mute detection through the designed mute box, and the mute box can move through the wheels, so that the detection efficiency of the noise test can be enhanced.

2. According to the utility model, the electronic product can be clamped and fixed through the first clamping plate and the second clamping plate, the stability in the test process is ensured, and the position of the second clamping plate can be adjusted through the matching action of the telescopic support and the reset spring, so that the electronic products with different sizes can be clamped and fixed through the first clamping plate and the second clamping plate, and the practicability and functionality of the device are enhanced.

3. In the utility model, the microphone can capture and collect noise generated when the electronic product works, then the captured and collected signals are transmitted to the audio analyzer through the signal wire, and a worker can intuitively know the size of the noise by observing data on the audio analyzer, thereby solving the defects of large error and inaccurate result of judgment through human ears in the traditional technology.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic view of the internal structure of the mute box of the present invention.

Reference numerals:

1. a device main body; 2. a base plate; 3. supporting legs; 301. a wheel mounting plate; 302. a wheel; 303. connecting the rotating shaft; 4. a mute box; 401. a box door; 402. an observation window; 403. a hinge; 404. a door handle; 405. threading holes; 406. a seal ring; 407. a clamp; 5. a first clamping plate; 501. a first support; 6. a base; 601. a chute; 602. a fixed seat; 603. a telescopic strut; 604. a return spring; 605. a slider; 7. a second clamping plate; 701. a second support; 8. a microphone; 801. a signal line; 9. an audio analyzer.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, an electronic product noise testing apparatus according to an embodiment of the utility model includes an apparatus body 1, a bottom plate 2 is fixedly arranged at the bottom end of the device main body 1, a silent box 4 is fixedly arranged at the top end of the bottom plate 2, a threading hole 405 is arranged at one side of the silent sound box 4, a sealing ring 406 is fixedly arranged in the threading hole 405, a first clamping plate 5 is arranged in the sound box 4, a second clamping plate 7 is also arranged in the sound box 4, the bottom end inside the silent sound box 4 is fixedly provided with a base 6, the top end of the base 6 is provided with a chute 601, a telescopic strut 603 is arranged inside the sliding groove 601, a return spring 604 is sleeved on the telescopic strut 603, one end of the telescopic strut 603 is fixedly provided with a sliding block 605, the interior of the silent sound box 4 is also provided with a microphone 8, and the top end of the bottom plate 2 is also fixedly provided with an audio analyzer 9.

Through the scheme of the utility model, the four corners of the bottom end of the bottom plate 2 are fixedly provided with the supporting legs 3, the bottom ends of the supporting legs 3 are provided with the wheel mounting plates 301, the bottom ends of the wheel mounting plates 301 are provided with the wheels 302, and the wheels 302 are provided with the connecting rotating shafts 303 in a penetrating connection manner; a box door 401 is installed on one side of the silent box 4, an observation window 402 is fixedly installed on one side of the box door 401, the observation window 402 is made of sound insulation glass material, the box door 401 is hinged with the silent box 4 through a hinge 403, and a door handle 404 is also fixedly installed on one side of the box door 401; a clamp 407 is fixedly installed at the top end inside the silent sound box 4, and the microphone 8 is connected with the clamp 407 in a clamping manner; a signal wire 801 is installed at one end of the microphone 8, the signal wire 801 is connected with the threading hole 405 in a penetrating manner, and one end of the signal wire 801 is connected with the audio analyzer 9; a first pillar 501 is fixedly installed at the bottom end of the first clamping plate 5, the bottom end of the first pillar 501 is fixedly connected with the bottom end of the interior of the silent sound box 4, a second pillar 701 is fixedly installed at the bottom end of the second clamping plate 7, and the bottom end of the second pillar 701 is fixedly connected with the top end of the sliding block 605; a fixed seat 602 is fixedly installed at one end of the inside of the sliding chute 601, the telescopic strut 603 is fixedly installed at one side of the fixed seat 602, and the sliding block 605 is connected with the sliding chute 601 in a sliding manner.

In specific application, the device is moved to a designated place through the wheels 302, then the electronic product is placed in the mute box 4 and is clamped and fixed through the first clamping plate 5 and the second clamping plate 7, in a specific manner, the second clamping plate 7 is pushed leftwards, the telescopic strut 603 and the return spring 604 are stressed and stretched, then one end of the electronic product is placed on the first clamping plate 5, then the second clamping plate 7 is released, the telescopic strut 603 is retracted through the restoring force of the return spring 604, the second clamping plate 7 can move rightwards, so that the second clamping plate 7 can clamp and fix the other end of the electronic product, the electronic product can be erected in the mute box 4, then the box door 401 is closed, the electronic product is started, the noise generated when the electronic product works can be captured through the microphone 8, then, the captured and collected signals are transmitted to the audio analyzer 9 through the signal line 801, and a worker can visually know the noise by observing data on the audio analyzer 9, so that the defects of large error and inaccurate result in the conventional technology through human ear judgment are overcome.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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

1. The electronic product noise testing device is characterized by comprising a device main body (1), a bottom plate (2) is fixedly installed at the bottom end of the device main body (1), a silent sound box (4) is fixedly installed at the top end of the bottom plate (2), a threading hole (405) is formed in one side of the silent sound box (4), a sealing ring (406) is fixedly installed in the threading hole (405), a first clamping plate (5) is installed inside the silent sound box (4), a second clamping plate (7) is further installed inside the silent sound box (4), a base (6) is fixedly installed at the bottom end inside the silent sound box (4), a sliding groove (601) is formed in the top end of the base (6), a telescopic strut (603) is installed inside the sliding groove (601), a reset spring (604) is installed on the telescopic strut (603) in a sleeved mode, a sliding block (605) is fixedly installed at one end of the telescopic strut (603), the inside of silence case (4) still installs microphone (8), the top of bottom plate (2) still fixed mounting has audio analysis appearance (9).

2. The electronic product noise testing device of claim 1, wherein the bottom four corners of the bottom plate (2) are fixedly provided with supporting legs (3), the bottom ends of the supporting legs (3) are provided with wheel mounting plates (301), the bottom ends of the wheel mounting plates (301) are provided with wheels (302), and the wheels (302) are provided with connecting rotating shafts (303) in a penetrating connection mode.

3. The electronic product noise testing device according to claim 1, wherein a door (401) is installed on one side of the sound box (4), a viewing window (402) is fixedly installed on one side of the door (401), the viewing window (402) is made of sound-proof glass material, the door (401) is hinged with the sound box (4) through a hinge (403), and a door handle (404) is fixedly installed on one side of the door (401).

4. The noise testing device of the electronic product according to claim 1, wherein a clamp (407) is fixedly installed at the top end of the interior of the sound box (4), and the microphone (8) is connected with the clamp (407) in a clamping manner.

5. The electronic product noise testing device of claim 1, wherein a signal line (801) is installed at one end of the microphone (8), the signal line (801) is connected with the threading hole (405) in a penetrating manner, and one end of the signal line (801) is connected with the audio analyzer (9).

6. The noise testing device of the electronic product according to claim 1, wherein a first pillar (501) is fixedly installed at a bottom end of the first clamping plate (5), a bottom end of the first pillar (501) is fixedly connected with an inner bottom end of the sound box (4), a second pillar (701) is fixedly installed at a bottom end of the second clamping plate (7), and a bottom end of the second pillar (701) is fixedly connected with a top end of the sliding block (605).

7. The noise testing device of the electronic product according to claim 1, wherein a fixing seat (602) is fixedly installed at one end of the inside of the sliding chute (601), the telescopic pillar (603) is fixedly installed at one side of the fixing seat (602), and the sliding block (605) is slidably connected with the sliding chute (601).