CN204028264U - A kind of temperature rise monitoring device of electronic product - Google Patents
A kind of temperature rise monitoring device of electronic product Download PDFInfo
- Publication number
- CN204028264U CN204028264U CN201420513610.7U CN201420513610U CN204028264U CN 204028264 U CN204028264 U CN 204028264U CN 201420513610 U CN201420513610 U CN 201420513610U CN 204028264 U CN204028264 U CN 204028264U
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- electronic product
- control chamber
- computing machine
- temperature control
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Abstract
The utility model discloses a kind of temperature rise monitoring device of electronic product, for monitoring electronic product temperature variation operationally, comprising: temperature control chamber, temperature sensor, working power, wireless signal amplifier and computing machine; Wherein, electronic product is placed, for providing adjustable analog operation environment temperature in the inside of temperature control chamber; Working power connects electronic product, for providing power supply for electronic product; Temperature sensor is provided with sucker, is adsorbed on electronic product, for monitoring the working temperature of electronic product, and generates temperature signal and is sent to wireless signal amplifier; Wireless signal amplifier connects temperature control chamber, and its antenna penetrates temperature control chamber, for receiving temperature signal and being sent to computing machine; Computing machine connects temperature control chamber, for gathering the analog operation environment temperature of temperature control chamber, and generates the temperature rise result of electronic product according to temperature signal and analog operation environment temperature.
Description
Technical field
The utility model relates to electronic product experimental test field, espespecially a kind of temperature rise monitoring device of electronic product.
Background technology
At present, temperature rise test is one of some electrotechnical, electronic series products pilot projects, and test specimen is mainly placed in temperature control chamber by it, under certain environment temperature, the surface temperature of monitoring sample, investigates the requirement whether sample surface temperature rising value meets technical manual.Such as: when detecting electric energy meter, voltage circuit passes to 1.15 times of reference voltages, and current circuit passes to 1.2 times of maximum currents, and environment temperature is 40 DEG C, and test period is 2 hours, and the temperature rise of any point should more than 25 DEG C.
In temperature rise test now, general operation mode is, with glue, thermopair is pasted onto test specimen surface, coordinate with data acquisition unit equipment, to reach the object of monitor temperature value, pass through wire transmission mode, through the cable hole of temperature control chamber, data are sent on computing machine RS232 serial ports, then differentiate that whether temperature rise value is qualified by artificial reading.
The shortcoming of said method is, 1, when sample is more, with glue, thermopair being pasted onto sample surfaces can spend a lot of time, and may defile test sample; 2, by wired mode, thermopair data are transferred on computing machine, the space that the casing cable hole of temperature control chamber is larger can be taken, affect the stable of warm the temperature inside the box, increase the energy consumption of casing.
Utility model content
The temperature rise test operation of existing electronic product needs spend the plenty of time, defile test sample, efficiency is low, and energy consumption is high, for overcoming the problems referred to above, the utility model proposes a kind of temperature rise monitoring device of electronic product.
For achieving the above object, the utility model proposes a kind of temperature rise monitoring device of electronic product, for monitoring described electronic product temperature variation operationally, comprising: temperature control chamber, temperature sensor, working power, wireless signal amplifier and computing machine; Wherein, described electronic product is placed in the inside of described temperature control chamber, for providing adjustable analog operation environment temperature; Described working power connects described electronic product, for providing power supply for described electronic product; Described temperature sensor is provided with sucker, is adsorbed on described electronic product, for monitoring the working temperature of described electronic product, and generates temperature signal and is sent to described wireless signal amplifier; Described wireless signal amplifier connects described temperature control chamber, and its antenna penetrates described temperature control chamber, for receiving described temperature signal and being sent to described computing machine; Described computing machine connects described temperature control chamber, for receiving the analog operation environment temperature of described temperature control chamber, and generates the temperature rise result of described electronic product and screen display according to described temperature signal and analog operation environment temperature.
Further, described computing machine also comprises: wireless receiver, for receiving the temperature signal that described wireless signal amplifier sends, and transfers to described computing machine.
Further, the sucker that described temperature sensor is arranged is made up of nitrile rubber, for being fixedly adsorbed on the surface of described electronic product.
Further, described temperature sensor adopts temperature-sensing element DS18B20 collecting temperature, and utilizes crystal control oscillatory circuit temperature signal to be sent to the antenna of described wireless signal amplifier by wireless transmission.
Further, described wireless signal amplifier is provided with magnet, for being adsorbed on the tank surface of described temperature control chamber.
The features such as the temperature rise monitoring device Binding experiment room environmental of the electronic product that the utility model proposes, add and possess wireless transmission function and adsorbable temperature sensor, and judge to achieve the whether qualified differentiation of test specimen temperature rise round the collection of test specimen temperature information, wireless transmission and data, thus save time temperature rise test operation needing spend, not defile test sample, improve test efficiency, reduce energy consumption.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the temperature rise monitoring device structural representation of the electronic product of the utility model one embodiment.
Embodiment
Below coordinating preferred embodiment graphic and of the present utility model, setting forth the technological means that the utility model is taked for reaching predetermined utility model object further.
Fig. 1 is the temperature rise monitoring device structural representation of the electronic product of the utility model one embodiment.This device, for monitoring electronic product 1 temperature variation operationally, as shown in Figure 1, comprising: temperature control chamber 2, temperature sensor 3, working power 4, wireless signal amplifier 5 and computing machine 6; Wherein,
Electronic product 1 is placed, for providing adjustable analog operation environment temperature in the inside of temperature control chamber 2; This temperature can regulate according to the actual working environment of electronic product 1, by Ethernet or USB connected mode, temperature data is transferred to computing machine 6.
Temperature sensor 3 is provided with sucker, is adsorbed on electronic product 1, for monitoring the working temperature of electronic product 1, and generates temperature signal and is sent to wireless signal amplifier 5;
Working power 4 connects electronic product, for providing power supply for electronic product 1;
Wireless signal amplifier 5 connects temperature control chamber 2, and its antenna penetrates temperature control chamber 2, for receiving temperature signal and being sent to computing machine 6;
Computing machine 6 connects temperature control chamber 2, for gathering the analog operation environment temperature of temperature control chamber 2, and generates the temperature rise result of electronic product 1 and screen display according to temperature signal and analog operation environment temperature.
In the present embodiment, computing machine 6 also comprises: wireless receiver 7, for receiving the temperature signal that wireless signal amplifier 5 sends, and transfers data to computing machine 6 by usb data interface.
In the present embodiment, the sucker that temperature sensor 3 is arranged is made up of nitrile rubber, has adsorption function, can be fixed on the surface of test specimen 1.
In addition, temperature sensor 3 has automatic collecting temperature value function, adopts DS18B20 as the temperature-sensing element in circuit, and process is convenient in its output signal total digitalization, and when (0 ~ 100) DEG C, error is less than 1 DEG C.
Temperature sensor 3 also has wireless transmitting function, adopts crystal control oscillatory circuit to send a signal to the antenna of wireless signal amplifier 5.
In the present embodiment, wireless signal amplifier 5 is provided with magnet, has adsorption function, can be adsorbed on the tank surface of temperature control chamber 2.
Wireless signal amplifier 5 can receive the temperature signal that multiple temperature sensor 3 sends simultaneously, and is amplified, and is sent to wireless receiver 7.
Accordingly, wireless receiver 7 can receive multiple temperature signal simultaneously, by usb data interface, temperature signal is transferred to computing machine 6.
In order to more clearly explain the temperature rise monitoring device of above-mentioned electronic product, be described below in conjunction with a specific embodiment, but it should be noted that this embodiment is only to better the utility model is described, do not form and the utility model is limited improperly.
Step 1, first, multiple temperature sensor is adsorbed onto the surface of an electric energy meter sample, after absorption is good, electric energy meter sample is put into temperature control chamber.
Step 2, the lead-in wire of working power is penetrated temperature control chamber, and access electric energy meter sample (power supply is not opened).
Step 3, be adsorbed onto in temperature control chamber by wireless signal amplifier, antenna penetrates in temperature control chamber.
Step 4, closedown chamber door, according to testing requirements, arrange the analog operation environment temperature of electric energy meter sample, open working power, make electric energy meter sample in running order.
The temperature value sampled is sent to wireless signal amplifier by wireless transmission method by step 5, temperature sensor, after the treated amplification of wireless signal amplifier, is sent to wireless receiver, obtains those temperature datas by computing machine.
Step 6, computing machine calculate according to the temperature of electric energy meter sample and analog operation environment temperature the temperature rise value obtaining electric energy meter sample, and judge whether temperature rise value meets the requirements according to the temperature rise acceptability limit preset.
When performing step 4 to step 6, after closedown chamber door, according to testing requirements, the analog operation environment temperature 40 DEG C of electric energy meter sample can be set, open working power, make electric energy meter sample in running order.When testing the temperature inside the box and rising to 40 DEG C, the temperature value sampled is sent to wireless signal amplifier by wireless transmission method by temperature sensor, after the treated amplification of wireless signal amplifier, be sent to wireless receiver, obtained the temperature data of sample surfaces by computing machine, and continue acquisition 2 hour data.After 2 hours, if temperature rise value (temperature rise value refers to the difference of actual temperature value in the temperature value of sample surfaces and case) is no more than 25 DEG C for qualified, otherwise be defective.
What the utility model was mainly protected is a kind of monitoring device; improve mainly to be make use of and possess wireless transmission and the hardware devices such as the chamber of the wireless signal amplifier of adsorbable temperature sensor, carry magnet, analog operation environment; constitute a set of can detection the temperature rise of electronic product, judge the pick-up unit of its temperature rise model.The utility model is only change the shape design of hardware or position, wherein, computing machine environmentally temperature and sample surface temperature to calculate the method for temperature rise value substantially identical with existing temperature rise value computing method, the utility model makes improvement to this, is not improvement of the present utility model herein.
The features such as the temperature rise monitoring device Binding experiment room environmental of the electronic product that the utility model proposes, add and possess wireless transmission function and adsorbable temperature sensor, and judge to achieve the whether qualified differentiation of test specimen temperature rise round the collection of test specimen temperature information, wireless transmission and data, thus save time temperature rise test operation needing spend, not defile test sample, improve test efficiency, reduce energy consumption.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a temperature rise monitoring device for electronic product, for monitoring described electronic product temperature variation operationally, is characterized in that, comprise: temperature control chamber, temperature sensor, working power, wireless signal amplifier and computing machine; Wherein,
Described electronic product is placed in the inside of described temperature control chamber, for providing adjustable analog operation environment temperature;
Described working power connects described electronic product, for providing power supply for described electronic product;
Described temperature sensor is provided with sucker, is adsorbed on described electronic product, for monitoring the working temperature of described electronic product, and generates temperature signal and is sent to described wireless signal amplifier;
Described wireless signal amplifier connects described temperature control chamber, and its antenna penetrates described temperature control chamber, for receiving described temperature signal and being sent to described computing machine;
Described computing machine connects described temperature control chamber, for receiving the analog operation environment temperature of described temperature control chamber, and generates the temperature rise result of described electronic product and screen display according to described temperature signal and analog operation environment temperature.
2. the temperature rise monitoring device of electronic product according to claim 1, is characterized in that, described computing machine also comprises: wireless receiver, for receiving the temperature signal that described wireless signal amplifier sends, and transfers to described computing machine.
3. the temperature rise monitoring device of electronic product according to claim 1, is characterized in that, the sucker that described temperature sensor is arranged is made up of nitrile rubber, for being fixedly adsorbed on the surface of described electronic product.
4. the temperature rise monitoring device of electronic product according to claim 1, it is characterized in that, described temperature sensor adopts temperature-sensing element DS18B20 collecting temperature, and utilizes crystal control oscillatory circuit temperature signal to be sent to the antenna of described wireless signal amplifier by wireless transmission.
5. the temperature rise monitoring device of electronic product according to claim 1, is characterized in that, described wireless signal amplifier is provided with magnet, for being adsorbed on the tank surface of described temperature control chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513610.7U CN204028264U (en) | 2014-09-05 | 2014-09-05 | A kind of temperature rise monitoring device of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420513610.7U CN204028264U (en) | 2014-09-05 | 2014-09-05 | A kind of temperature rise monitoring device of electronic product |
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| Publication Number | Publication Date |
|---|---|
| CN204028264U true CN204028264U (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420513610.7U Expired - Fee Related CN204028264U (en) | 2014-09-05 | 2014-09-05 | A kind of temperature rise monitoring device of electronic product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768368A (en) * | 2017-02-23 | 2017-05-31 | 西南交通大学 | A kind of transmitting set detector of railway infrared journal temperature detection system |
| CN107870276A (en) * | 2017-11-03 | 2018-04-03 | 北京空间技术研制试验中心 | Method of testing for the component of spacecraft |
| CN110265892A (en) * | 2019-06-17 | 2019-09-20 | Oppo（重庆）智能科技有限公司 | Environmental test chamber |
-
2014
- 2014-09-05 CN CN201420513610.7U patent/CN204028264U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768368A (en) * | 2017-02-23 | 2017-05-31 | 西南交通大学 | A kind of transmitting set detector of railway infrared journal temperature detection system |
| CN106768368B (en) * | 2017-02-23 | 2018-12-25 | 西南交通大学 | A kind of wireless transmitter detector of railway infrared journal temperature detection system |
| CN107870276A (en) * | 2017-11-03 | 2018-04-03 | 北京空间技术研制试验中心 | Method of testing for the component of spacecraft |
| CN110265892A (en) * | 2019-06-17 | 2019-09-20 | Oppo（重庆）智能科技有限公司 | Environmental test chamber |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |