CN206189903U - Audio testing is with room that gives sound insulation - Google Patents
Audio testing is with room that gives sound insulation Download PDFInfo
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- CN206189903U CN206189903U CN201621089673.XU CN201621089673U CN206189903U CN 206189903 U CN206189903 U CN 206189903U CN 201621089673 U CN201621089673 U CN 201621089673U CN 206189903 U CN206189903 U CN 206189903U
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- main box
- audio
- sound insulation
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- frequency test
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Abstract
The utility model discloses an audio testing is with room that gives sound insulation, the soundproof door of the main tank body is personally experienced sth. Part of the body, is located including the main tank, the main tank body includes frame and the sound -proof material layer who locates the frame, soundproof door includes door frame and the sound -proof material layer who locates the door frame, wood board layer has been laid to the bottom of the main tank body, the soft package in glass wool board cloth art right angle has been laid to the top internal face and the side wall surface of the main tank body, the soft package in glass wool board cloth art right angle has been laid to soundproof door's internal face, the utility model discloses a lay the soft package in glass wool board cloth art right angle and wood board layer reaches better syllable -dividings effect at the internal face in the room that gives sound insulation, sets up L type step simultaneously and guarantee to give sound insulation the syllable -dividing effect at the resolute the weakest position of atrial septum audio and satisfy the audio testing requirement between the main tank body and soundproof door, and overall structure is simple, convenient operation.
Description
Technical field
The utility model is related to a kind of audio-frequency test auxiliary equipment, and in particular to it is a kind of be applied to audio-frequency test it is large-scale every
Sound room.
Background technology
In recent years, making rapid progress with electronic product, such as mobile phone, electronic dictionary, mini audio amplifier, PDA, handheld game
Machine etc., becomes increasingly popular, and the work that gives people and life bring many convenience.At the same time, consumer produces for these
The requirement of quality also more and more higher, as the function of electronic product becomes increasingly complex, the test job of electronic product is also more next
It is more cumbersome.Audio-frequency test is the important set part of electronic product functional test.In order to more preferably more accurately to product audio
Performance is tested, and the process of test will be carried out in the environment not influenceed by external noise condition.The sound insulation of existing structure sets
Standby volume is typically small, it is difficult to meet the audio-frequency test needs of the larger product of volume.
Utility model content
The audio-frequency test sound insulation that the purpose of this utility model is simple structure, soundproof effect is good, audio-frequency test space is big
Room.
The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of audio-frequency test sound insulation house, including
Main box, the soundproof door located at main box；The main box includes framework and the insulation material layer located at framework；The soundproof door
Including doorframe and the insulation material layer located at doorframe；The bottom of the main box is equipped with plank layer；The top of the main box
Internal face and side wall are equipped with block of glass wool fabrics right angle Soft Roll；The internal face of the soundproof door is equipped with block of glass wool cloth
Skill right angle Soft Roll.
In the utility model, the insulation material layer includes the damping layer, plank layer, the rubber acoustical cotton layer that are stacked
And glass layer.
In the utility model, the insulation material layer includes the damping layer, gypsum board layer, the rubber acoustical cotton that are stacked
Layer and glass layer.
In the utility model, the stitching surface between the main box and soundproof door is provided with three road L-type steps, the L-type
Step is at least made up of medium airtight pane.
In the utility model, multiple 5 hole sockets for being powered to audio test fixture are provided with the main box.
In the utility model, the LED and supporting LED switch for illuminating are provided with the main box.
In the utility model, the main box is provided with cable-through hole, AC and grounding screw.
In the utility model, two are provided between the main box and soundproof door and fasten lock, two described to fasten lock
Between be provided with linkage handle.
In the utility model, the bottom of the main box is provided with castor.
The utility model is reached by laying block of glass wool fabrics right angle Soft Roll and plank layer in the internal face of sound insulation house
To more preferable soundproof effect, while L-type step is set between main box and soundproof door ensures that sound insulation house soundproof effect is most weak
The soundproof effect at position meets audio-frequency test requirement；And overall structure is simple and convenient to operate.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the sound insulation house in the embodiment of the utility model one；
Fig. 2 is the structural representation of the main box in the embodiment of the utility model one；
Fig. 3 is the cross section structure diagram of the main box in the embodiment of the utility model one；
Fig. 4 is the structural representation of the soundproof door in the embodiment of the utility model one.
Specific embodiment
It is new to this practicality below in conjunction with drawings and Examples in order to illustrate more clearly of the technical solution of the utility model
The technical scheme of type is further elaborated, it should be apparent that, description below is only some implementations of the present utility model
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these embodiments
Obtain other embodiments.
Referring to figs. 1 to Fig. 4, a kind of audio-frequency test sound insulation house, being applied to large volume of equipment carries out audio-frequency test, the sound
Frequency main box 1, soundproof door 2 located at main box 1 of the test sound insulation house including the structure that is square；Soundproof door 2 passes through three metal plates
Hinge 3 is installed on main box 1；Main box 1 includes framework and the insulation material layer 11 located at framework；Soundproof door 2 includes doorframe
With the insulation material layer 11 located at doorframe；Main box 1 and soundproof door 2 realize noise to external world by respective insulation material layer 11
Absorption and isolation, it is ensured that the audio-frequency test environment inside sound proof box reaches default requirement.The bottom of main box 1 is equipped with wood
Flaggy；The top inner wall face of mould main box 1 and side wall are equipped with block of glass wool fabrics right angle Soft Roll 8；The inwall of soundproof door 2
Face is equipped with block of glass wool fabrics right angle Soft Roll 8.Because the bottom of main box 1 needs to install the equipment, nothing such as audio test fixture
Method uses soft acoustic material, using plank layer 9 as the puigging of the bottom of main box 1, can simultaneously meet above-mentioned
It is required that, it is preferred that it is general to adopt forever 25mm thick high-quality plank.Block of glass wool fabrics right angle Soft Roll 8 is used from the specification of 25mm
KN14-02 clothes are wrapped up.
In one embodiment, insulation material layer 11 includes the damping layer, plank layer, the rubber acoustical cotton layer that are stacked
And glass layer.Damping layer is generally located in outermost layer, and the framework with main box 1 is in contact, and prevents covibration；Wood
Flaggy can also be provided a supporting role while as sound-absorbing acoustic material for whole insulation material layer 11.In other embodiments
In, the material that insulation material layer 11 can also be similar to by other performance is constituted, for example, plank layer can be carried out using gypsum board layer
Substitute.
In one embodiment, the gap between main box 1 and soundproof door 2 is the weakness of whole sound insulation house, therefore,
Stitching surface between main box 1 and soundproof door 2 is provided with three road L-type steps 10, and L-type step 10 is at least made up of medium airtight pane.Pass through
Medium airtight pane between main box 1 and soundproof door 2 is pressed layer by layer realizes soundproof effect, it is preferred that medium airtight pane is typically thick using 25mm
Metric lattice.
In one embodiment, the measurement jig and test object for carrying out audio-frequency test are required for power supply to supply, because
This, is provided with multiple 5 hole sockets 12 for being powered to audio test fixture in main box 1.
In one embodiment, because the soundproof door 2 of sound insulation house is smaller, the limited light inside sound insulation house, and test
Object is generally the electronic product of precision, therefore, the LED 13 and supporting LED that are provided with main box 1 for illuminating are opened
14 are closed, enough illuminations are provided in the disassembly process for carrying out test object, while by LED switch 14 before test is started
LED 13 is closed.
In one embodiment, the cabling for convenience of sound insulation house internal unit and ground connection, main box 1 were provided with line
Hole, AC and grounding screw.Specifically, cable-through hole, AC and grounding screw are located at the back lower of main box 1.
In one embodiment, it is the reliability for ensureing to be fastened between soundproof door 2 and main box 1, main box 1 and sound insulation
Two are provided between door 2 and fasten lock 6, linkage handle 4 is provided between two fastening locks 6.By linking, handle 4 can be while operate
Two fasten lock 6, reduce operation difficulty.Preferably, soundproof door 2 is provided with independent switch door handle 5, facilitates soundproof door 2
Switching operations.
In one embodiment, for convenience of the movement of sound insulation house, the bottom of main box 1 is provided with castor 7.Specifically, pin
Wheel 7 uses universal wheel, and the bottom of main box 1 has altogether and is provided with six castors 7, it is preferred that castor 7 is equipped with support column, by sound insulation
After room moves to precalculated position, support column is put down so that castor 7 is liftoff, it is ensured that while the inactive state of sound insulation house stabilization pair
Castor 7 forms protection, extends the service life of castor 7.
The utility model is reached by laying block of glass wool fabrics right angle Soft Roll and plank layer in the internal face of sound insulation house
To more preferable soundproof effect, while L-type step is set between main box and soundproof door ensures that sound insulation house soundproof effect is most weak
The soundproof effect at position meets audio-frequency test requirement；And overall structure is simple and convenient to operate.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of audio-frequency test sound insulation house, it is characterised in that including main box, the soundproof door located at main box；The main box
Including framework and the insulation material layer located at framework；The soundproof door includes doorframe and the insulation material layer located at doorframe；It is described
The bottom of main box is equipped with plank layer；It is straight that the top inner wall face of the main box and side wall are equipped with block of glass wool fabrics
Angle Soft Roll；The internal face of the soundproof door is equipped with block of glass wool fabrics right angle Soft Roll.
2. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that the insulation material layer includes what is be stacked
Damping layer, plank layer, rubber acoustical cotton layer and glass layer.
3. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that the insulation material layer includes what is be stacked
Damping layer, gypsum board layer, rubber acoustical cotton layer and glass layer.
4. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that the pressing between the main box and soundproof door
Face is provided with three road L-type steps, and the L-type step is at least made up of medium airtight pane.
5. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that multiple being used for sound is provided with the main box
The 5 hole sockets that frequency measurement jig is powered.
6. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that be provided with the main box for illuminating
LED and supporting LED switch.
7. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that the main box be provided with cable-through hole, AC with
And grounding screw.
8. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that be provided with two between the main box and soundproof door
Locked fastening, linkage handle is provided between two fastening locks.
9. audio-frequency test sound insulation house as claimed in claim 1, it is characterised in that the bottom of the main box is provided with castor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089673.XU CN206189903U (en) | 2016-09-29 | 2016-09-29 | Audio testing is with room that gives sound insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621089673.XU CN206189903U (en) | 2016-09-29 | 2016-09-29 | Audio testing is with room that gives sound insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206189903U true CN206189903U (en) | 2017-05-24 |
Family
ID=58730220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621089673.XU Active CN206189903U (en) | 2016-09-29 | 2016-09-29 | Audio testing is with room that gives sound insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206189903U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462810A (en) * | 2018-12-19 | 2019-03-12 | 珠海市精实测控技术有限公司 | A kind of Mobile phone horn aging testing system |
| CN110702217A (en) * | 2019-11-15 | 2020-01-17 | 日本电产科宝(浙江)有限公司 | Noise detection device |
| CN111540182A (en) * | 2020-06-18 | 2020-08-14 | 深圳市明信测试设备有限公司 | Doorbell white field test equipment |
-
2016
- 2016-09-29 CN CN201621089673.XU patent/CN206189903U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462810A (en) * | 2018-12-19 | 2019-03-12 | 珠海市精实测控技术有限公司 | A kind of Mobile phone horn aging testing system |
| CN110702217A (en) * | 2019-11-15 | 2020-01-17 | 日本电产科宝(浙江)有限公司 | Noise detection device |
| CN110702217B (en) * | 2019-11-15 | 2021-07-27 | 日本电产科宝(浙江)有限公司 | Noise detection device |
| CN111540182A (en) * | 2020-06-18 | 2020-08-14 | 深圳市明信测试设备有限公司 | Doorbell white field test equipment |
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