CN207691963U - A kind of audio ＆ video equipment high temperature reliability test - Google Patents
A kind of audio ＆ video equipment high temperature reliability test Download PDFInfo
- Publication number
- CN207691963U CN207691963U CN201721706660.7U CN201721706660U CN207691963U CN 207691963 U CN207691963 U CN 207691963U CN 201721706660 U CN201721706660 U CN 201721706660U CN 207691963 U CN207691963 U CN 207691963U
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- Prior art keywords
- heater box
- audio
- high temperature
- wind turbine
- video equipment
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Abstract
The utility model discloses a kind of audio ＆ video equipment high temperature reliability tests, including heater box, it is installed with wind turbine in the heating box inner wall, and wind turbine is connect with the motor on the outside of heater box, support frame as described above upper center is provided with temperatuer detector, and volume detector is arranged in the side of temperatuer detector, it is provided with display in the heater box exterior side wall, and display lower part is provided with control panel, the control panel is connect with controller, it is provided with pressure gauge at the top of the heater box, and it is provided with through-hole in heater box upper portion side wall, it is provided with electrically-controlled valve on the through-hole.The audio ＆ video equipment high temperature reliability test carries out hermetical testing by heater box to testing equipment, wind turbine makes the gas of adding thermal resistance impact audio and video surface, improve temperature, volume detector is detected function, solve hot conditions, detection difficult is unable to control under the condition of high temperature and is detected using function to audio and video, in detection process, the problem of easily causing danger.
Description
Technical field
The utility model is related to audio ＆ video equipment manufacturing technology field, specially a kind of audio ＆ video equipment high temperature reliability
Experimental rig.
Background technology
Audio ＆ video equipment is the present equipment with widely applying to, currently, in audio and video production process, is needed
The low temperature resistant reliability test of high temperature resistant is carried out to audio ＆ video equipment, and it is practical to increase equipment to meet more requirements
Property.But under the conditions of audio ＆ video equipment simulation is in high temperature, it is relatively difficult to carry out the detection of quick reliability, because long
Phase controls detection device under high temperature state, is detected using function to audio and video, needs to expend the more time, and
In detection process, the simulation of various high temperature use environments is also difficult to really.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of audio ＆ video equipment high temperature reliability test
Problem is proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：
A kind of audio ＆ video equipment high temperature reliability test, including heater box, it is fixed in the heating box inner wall
Wind turbine is installed, and wind turbine is connect with the motor on the outside of heater box, wind turbine front end is provided with heating electricity inside the heater box
Resistance, and be installed with supporting rack in the middle part of heater box, support frame as described above upper end are provided with fixing device, in support frame as described above upper end
Portion is provided with temperatuer detector, and volume detector is arranged in the side of temperatuer detector, is arranged in the heater box exterior side wall
There is display, and display lower part is provided with control panel, the control panel is connect with controller, is set at the top of the heater box
It is equipped with pressure gauge, and is provided with through-hole in heater box upper portion side wall, electrically-controlled valve is provided on the through-hole.
Preferably, the wind turbine and adding thermal resistance quantity are two, and wind turbine and adding thermal resistance are symmetricly set on heating
Case symmetric side.
Preferably, the wind turbine and adding thermal resistance setting are highly with the top of supporting rack on same straight line.
Preferably, it is in parallel electrical between the motor, adding thermal resistance, display, pressure gauge and electrically-controlled valve and controller
Connection.
Preferably, the number of openings is 2-4, and through-hole is symmetricly set on heater box symmetrical side, the heating
The material of case is heat resistant transparent material.
Compared with prior art, the utility model has the beneficial effects that：The audio ＆ video equipment high temperature reliability test fills
It sets and hermetical testing is carried out to testing equipment by heater box, reliability test can be completed in a short time.Make to add using wind turbine
The gas of thermal resistance impacts audio and video surface, improves temperature, and volume detector is detected function, solves high temperature
Under the conditions of, persistently control the problem of detection device, it may be convenient to control and be used audio and video under detection device high temperature state
Function is detected, and in detection process, can effectively simulate a variety of use environment conditions.The audio ＆ video equipment high temperature
Reliability test heater box is set as transparent configuration, and convenient for the service condition of intuitive observation video, volume detector is to sound
Frequency volume is detected, and pressure gauge is detected heater box air pressure inside, prevents pressure excessive；Display is in heater box
The indexs such as temperature and volume are recorded, and the apparatus structure is compact, highly practical, cost-effective.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model overlooking structure diagram；
Fig. 3 is the utility model side structure schematic view.
In figure：1, heater box, 2, wind turbine, 3, motor, 4, adding thermal resistance, 5, supporting rack, 6, fixing device, 7, temperature detection
Meter, 8, volume detector, 9, display, 10, control panel, 11, controller, 12, pressure gauge, 13, through-hole, 14, electrically-controlled valve.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, audio ＆ video equipment high temperature reliability test provided by the utility model, including heater box
1, wind turbine 2, motor 3, adding thermal resistance 4, supporting rack 5, fixing device 6, temperatuer detector 7, volume detector 8, display 9, control
Panel 10, controller 11, pressure gauge 12, through-hole 13 and electrically-controlled valve 14 processed are installed with wind turbine 2 on 1 madial wall of heater box, and
Wind turbine 2 is connect with the motor 3 in 1 outside of heater box, and wind turbine 2 and 4 quantity of adding thermal resistance are two, and wind turbine 2 and adding thermal resistance 4 are equal
Be symmetricly set on 1 symmetric side of heater box, high-temperature heat flux mutually impacts, and temperature is made to increase rapidly, energy saving, wind turbine 2 and plus
The setting of thermal resistance 4 makes audio ＆ video equipment be come into full contact with high-temperature gas highly with the top of supporting rack 5 on same straight line,
The accuracy for improving experimental rig, between motor 3, adding thermal resistance 4, display 9, pressure gauge 12 and electrically-controlled valve 14 and controller 11
It is electrically connected for parallel connection, enables device for stable operation, improve test accuracy, be provided in 2 front end of wind turbine inside heater box 1
Adding thermal resistance 4, and the middle part of heater box 1 is installed with supporting rack 5,5 upper end of supporting rack are provided with fixing device 6, on supporting rack 5
End middle part is provided with temperatuer detector 7, and the side setting volume detector 8 of temperatuer detector 7, in 1 exterior side wall of heater box
It is provided with display 9, and 9 lower part of display is provided with control panel 10, control panel 10 is connect with controller 11, heater box 1
Top is provided with pressure gauge 12, and through-hole 13 is provided in 1 upper portion side wall of heater box, and 13 quantity of through-hole is 2-4, and through-hole 13
It is symmetricly set on 1 symmetrical side of heater box, the material of heater box 1 is heat resistant transparent material, convenient for observation, is arranged on through-hole 13
There is electrically-controlled valve 14.
Operation principle：When using the audio ＆ video equipment high temperature reliability test, make adding thermal resistance 4 and wind first
Machine 2 works, and the through-hole 13 in heater box 1 is closed, and makes 1 temperature rise of heater box, temperatuer detector 7 to heater box 1 inside
Temperature is detected, and is displayed data on the display 9 by controller 11, and volume detector 8 is to normal work in heater box 1
The sound decibel of work is detected, and after temperature detection and volume detect, stops wind turbine 2 and adding thermal resistance 4 works, cooling
Afterwards, audio ＆ video equipment is fixed on 5 top of supporting rack by fixing device 6, opens audio and video, make its normal work, volume inspection
It surveys device 8 and measures audio volume, while making to be sealed inside heater box 1, so that wind turbine 2 and adding thermal resistance 4 is worked, two crosswind
Machine 2 makes high-temperature gas impact audio ＆ video equipment, and temperature is made to increase rapidly, and temperatuer detector 7 is made to carry out high-temperature gas
Monitoring, 8 sound sent out to audio of volume detector are detected, and heater box 1 is transparent configuration, and viewing prison is carried out to video
It surveys, when equipment shuts down at high temperature, the data on display 9 at this time is recorded, here it is in the audio ＆ video equipment
The use process of high temperature reliability experimental rig.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of audio ＆ video equipment high temperature reliability test, including heater box (1), it is characterised in that：The heater box
(1) wind turbine (2) is installed on madial wall, and wind turbine (2) is connect with the motor (3) on the outside of heater box (1), the heater box
(1) internal that wind turbine (2) front end is provided with adding thermal resistance (4), and it is installed with supporting rack (5) in the middle part of heater box (1), it is described
Supporting rack (5) upper end is provided with fixing device (6), and support frame as described above (5) upper center is provided with temperatuer detector (7), and temperature
Volume detector (8) is arranged in the side of degree detection meter (7), and display (9) is provided in heater box (1) exterior side wall, and
Display (9) lower part is provided with control panel (10), and the control panel (10) connect with controller (11), the heater box
(1) top is provided with pressure gauge (12), and through-hole (13) is provided in heater box (1) upper portion side wall, is set on the through-hole (13)
It is equipped with electrically-controlled valve (14).
2. audio ＆ video equipment high temperature reliability test according to claim 1, it is characterised in that：The wind turbine
(2) and adding thermal resistance (4) quantity is two, and wind turbine (2) and adding thermal resistance (4) are symmetricly set on heater box (1) symmetrical side
Face.
3. audio ＆ video equipment high temperature reliability test according to claim 1, it is characterised in that：The wind turbine
(2) and adding thermal resistance (4) setting is highly with the top of supporting rack (5) on same straight line.
4. audio ＆ video equipment high temperature reliability test according to claim 1, it is characterised in that：The motor
(3), it is in parallel electrically to connect between adding thermal resistance (4), display (9), pressure gauge (12) and electrically-controlled valve (14) and controller (11)
It connects.
5. audio ＆ video equipment high temperature reliability test according to claim 1, it is characterised in that：The through-hole
(13) quantity is 2-4, and through-hole (13) is symmetricly set on heater box (1) symmetrical side, and the material of the heater box (1) is
Heat resistant transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706660.7U CN207691963U (en) | 2017-12-11 | 2017-12-11 | A kind of audio ＆ video equipment high temperature reliability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706660.7U CN207691963U (en) | 2017-12-11 | 2017-12-11 | A kind of audio ＆ video equipment high temperature reliability test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691963U true CN207691963U (en) | 2018-08-03 |
Family
ID=62996791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721706660.7U Active CN207691963U (en) | 2017-12-11 | 2017-12-11 | A kind of audio ＆ video equipment high temperature reliability test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691963U (en) |
-
2017
- 2017-12-11 CN CN201721706660.7U patent/CN207691963U/en active Active
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