CN203298881U - Flexible temperature measuring device - Google Patents

Flexible temperature measuring device Download PDF

Info

Publication number
CN203298881U
CN203298881U CN201320195849XU CN201320195849U CN203298881U CN 203298881 U CN203298881 U CN 203298881U CN 201320195849X U CN201320195849X U CN 201320195849XU CN 201320195849 U CN201320195849 U CN 201320195849U CN 203298881 U CN203298881 U CN 203298881U
Authority
CN
China
Prior art keywords
flexible
measuring equipment
temperature measuring
temperature sensor
sensor chip
Prior art date
Application number
CN201320195849XU
Other languages
Chinese (zh)
Inventor
贾晓刚
骆定华
Original Assignee
浙江图维电力科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 浙江图维电力科技有限公司 filed Critical 浙江图维电力科技有限公司
Priority to CN201320195849XU priority Critical patent/CN203298881U/en
Application granted granted Critical
Publication of CN203298881U publication Critical patent/CN203298881U/en

Links

Abstract

A flexible temperature measuring device includes a power / data cable (1) and temperature sensor chips (2), wherein one end of the power / data cable (1) is connected with the temperature sensor chips (2); the temperature sensor chips (2) and a circuit board (4) are covered by a flexible plastic casing (3); and a plurality of the temperature sensor chips (2) constitute a flexible temperature measuring band (7). The flexible temperature measuring device provided by the utility model is high in measuring accuracy, strong in anti-interference, corrosion-resistant, and high in flexibility, can be widely used in industrial, agricultural and other environments, and temperature monitoring of devices and signal detection systems of detecting system, is particularly suitable for surface temperature measurement of cylindrical or irregular objects, and especially for temperature measurement of cables or cable connectors.

Description

A kind of flexible temperature measuring equipment
Technical field
The utility model relates to a kind of temperature measuring equipment, in particular to a kind of flexible temperature measuring equipment.
Background technology
Temperature is a particularly important index to commercial production, crop growth and architectural environment monitoring.Temperature is also an important standard in the sensor-based system of equipment running status monitoring, signal detects.Moreover, tend to be affected when measuring some body surface temperature in irregular shape and make the temperature of measurement inaccurate.Therefore, measuring method and the device of research temperature have great importance.In the middle of prior art, the technician according to the different designs of the difference of using field and application target, produce various temperature and take into account other forms of temperature measuring equipment.But still have some technical barriers to can not get solving, for example the temperature test of temperature test, cable or the cable splice of cylindrical or irregularity surface.
Circuit board can meet miniaturization of electronic products and mobile requirement.Can free bend, coiling, folding.The circuit board thermotolerance is high, good stability of the dimension, with the coverlay that has mechanical protection and good electrical insulating property concurrently, by compacting, forms final products.Circuit board can dwindle the volume and weight of electronic product greatly, and is applicable to high density, miniaturization, highly reliable electronic product, such as temperature measuring equipment.
DS18B20 digital temperature sensor easy-to-connect, can be applicable to multiple occasion after being packaged into, as duct type, screw-type, magnetic adsorption, stainless steel packaged type, model is varied, can change according to the difference of application scenario its outward appearance.
Application number is that 200910035114.9 Chinese patent relates to a kind of digital thermometer based on DS18B20, it is characterized in that it is comprised of master controller, reset circuit of SCM, clock oscillation circuit, display circuit and temperature sensor, master controller is connected with display circuit, reset circuit of SCM is connected with master controller and is connected with clock oscillation circuit, and temperature sensor is connected to master controller.The thermometer structure that this invention provides is not well established, to the DS18B20 digital temperature sensor, could not carry out sufficient protection.
The utility model content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art; provide a kind of rational in infrastructure, can play good protection, can test temperature under various environmental baselines, can test the flexible temperature measuring equipment of irregular-shaped objects surface temperature temperature sensor; be applicable to various small space apparatus figure thermometrics and control field, particularly the crooked body surface of need to being close to is measured the field of temperature.
The purpose of this utility model is achieved through the following technical solutions: a kind of flexible temperature measuring equipment, comprise power supply and/or data line, temperature sensor chip, flexible plastic shell, circuit board, flexible fever strip, the temperature sensing chip is coated by flexible plastic shell, described power supply and/or data line stretch out from described flexible plastic shell coats, described temperature sensing chip belt address number.
Preferably, on described circuit board, temperature sensor chip is installed.
In such scheme, preferably, some is also coated described power supply and/or data line by flexible plastic shell.
In above-mentioned arbitrary scheme, preferably, described flexible plastic shell is sleeve pipe.
In above-mentioned arbitrary scheme, preferably, described temperature sensor chip is the digital temperature sensor chip.
In above-mentioned arbitrary scheme, preferably, described temperature sensor chip quantity is at least two.
In above-mentioned arbitrary scheme, preferably, described digital temperature sensor chip is DS18B20 type digital temperature sensor chip.
Preferably, the device that shows address number is installed on described DS18B20 type digital temperature sensor chip in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme, preferably, the packing forms that described DS18B20 type digital temperature sensor chip adopts is the encapsulation of SO-8 type.
In above-mentioned arbitrary scheme, preferably, the packing forms that described DS18B20 type digital temperature sensor adopts is the encapsulation of μ SOP-8 type.
In above-mentioned arbitrary scheme, preferably, described temperature sensor chip forms flexible fever strip.
In above-mentioned arbitrary scheme, preferably, described temperature sensor chip is arranged as linear pattern.
In above-mentioned arbitrary scheme, preferably, described temperature sensor chip pin takes parallel form to be fixedly installed on described circuit board.
In above-mentioned arbitrary scheme, preferably, described power supply and/or data line are two cores or three core jacketed cables.
In above-mentioned arbitrary scheme, preferably, described power supply and/or data line oversheath are silica gel sheath.
In above-mentioned arbitrary scheme, preferably, described board substrate is polyethylene terephthalate.
In above-mentioned arbitrary scheme, preferably, the profile of described flexible plastic shell designs as required.
Description of drawings
Fig. 1 is the perspective view according to a preferred embodiment of flexible temperature measuring equipment of the present utility model.
Fig. 2 is the right view according to the preferred embodiment shown in flexible temperature measuring equipment of the present utility model in Fig. 1.
Fig. 3 is the sectional view according to the temperature sensor chip of the preferred embodiment shown in flexible temperature measuring equipment of the present utility model in Fig. 1, flexible plastic shell, circuit board composition.
Reference numeral: 1 power supply and data wire harness; 2 temperature sensor chips; 3 flexible plastic shells; 4 circuit boards; 5 stress cones; 6 bronze medal shells; 7 flexible fever strip.
Embodiment
, in order to understand better the flexible temperature measuring equipment according to the utility model scheme, below in conjunction with accompanying drawing, one preferred embodiment of flexible temperature measuring equipment of the present utility model is further elaborated explanation.
The flexible temperature measuring equipment that the utility model provides adopts circuit board to connect each thermometric chip, and plastic shell coats the circuit board that the thermometric chip is housed.On circuit board, circuit belongs to a kind of novel factor correcting circuit, utilize the paddy circuit of filling out of rectifier bridge back to increase significantly the conduction angle of commutator tube, by filling and leading up valley point, make input current become waveform close to sine wave from spike, significantly reduce total harmonic distortion.A plurality of temperature sensor chips form flexible fever strip, make the flexible temperature measuring equipment that the utility model provides can measure temperature more comprehensively.
What the DS18B20 temperature sensor chip of the flexible temperature measuring equipment that the utility model provides adopted is SO-8 or the encapsulation of μ SOP-8 type.SO-8 or μ SOP-8 type are encapsulated as the SOIC type encapsulation of 8 pins.The encapsulation of SOIC small outline integrated circuit refers to that pin count is no more than the small outline integrated circuit of 28, is divided into two kinds of packing forms of expanded letter and narrow body.Wherein have J type short leg person and become the SOJ device.SOIC is a kind of in surface mount integrated antenna package form, be packaged with identical pinouts with corresponding DIP, but than equal DIP encapsulation, reduce the approximately space of 30%-50%, the thickness aspect reduces 70%, this advantage makes a kind of flexible temperature measuring equipment that the utility model provides more have dirigibility, can measure temperature cylindrical or the irregularity surface, especially be fit to the thermometric of cable or cable splice.
The DS18B20 temperature sensor chip of the flexible temperature measuring equipment that the utility model provides, part power lead and segment data line are coated by flexible plastic shell; this flexibility plastic shell has certain toughness, and DS18B20 temperature sensor chip, part power lead and segment data line are played fixing and protective effect.
Adopting the whole sensing elements of DS18B20 temperature sensor and change-over circuit is to be integrated in shape as the integrated circuit of a triode, and this kind integrated circuit has the unique and economic characteristics of one-wire bus, makes the user can set up like a cork sensor network.In addition, DS18B20 temperature sensor volume is little, economical and practical, more convenient, flexible while using.
The flexible temperature measuring equipment that the utility model provides adopts flexible plastic shell; it is whole that this flexibility plastic shell coats the circuit board that temperature sensor chip is housed; adopt this kind mode; circuit board has been played protective effect preferably; strengthen the serviceable life of temperature sensor, avoided the circuit board damage that causes due to accident collision.
The flexible temperature measuring equipment that provides due to the utility model has good flexible and less volume, especially be fit to the temperature of test cable stress cone, near the cable stress cone field intensity is to be uniformly distributed, thereby near the electric field that can greatly reduce metal screen layer is concentrated.Elliptic cone more can make electric field be uniformly distributed than the straight line cone, and does not increase the length of terminal structure.When cable termination moved, stress cone had changed the Electric Field Distribution of terminal.Simultaneously, the conductive rubber of stress cone partly is in strong electric field environment the effect that is subject to electric field force, and under the effect of electric field force, the stress distribution of stress cone can change, and the situation of interfacial stress also changes.Stress cone is as one of critical component of homogenizing cable termination electric field, and it is most important that can its performance reach requirement, and this is related to the practical effect of cable termination.Use the flexible temperature measuring equipment counter stress cone that the utility model provides to carry out Real Time Monitoring, effectively improved efficiency, can effectively avoid the potential safety hazard that causes due to the stress cone excess Temperature.
Be provided with the address information module on the sensor chip of the flexible temperature measuring equipment that the utility model provides, and also be provided with the device that shows address information on the flexible temperature measuring equipment that the utility model provides, this makes the user height of the temperature of correspondence position can be detected more clearly, takes appropriate measures.
The flexible temperature measuring equipment that provides due to the utility model has adopted flexible plastic shell, has very strong retractility and changeability, makes this flexibility temperature measuring equipment be particularly suitable for cylindrical or similar structures body surface temperature distributing measuring and differential thermal calculation.
Abovely in conjunction with specific embodiment of the utility model, describe in detail, but be not to restriction of the present utility model, the number of the flexible fever strip temperature sensor chip of flexible temperature measuring equipment that provides such as the utility model, arrange etc., every foundation technical spirit of the present utility model all belongs to technical scope of the present utility model to any simple modification made for any of the above embodiments, also need to prove, according to the category of flexible temperature measuring equipment technical scheme of the present utility model, comprise combination in any between each part mentioned above.

Claims (16)

1. flexible temperature measuring equipment, comprise power supply and/or data line (1), temperature sensor chip (2), flexible plastic shell (3), circuit board (4), flexible fever strip (7), it is characterized in that: temperature sensing chip (2) is coated by flexible plastic shell, described power supply and/or data line (1) stretch out from described flexible plastic shell (3) coats, described temperature sensing chip (2) band address number.
2. flexible temperature measuring equipment as claimed in claim 1, is characterized in that: temperature sensor chip (2) is installed on described circuit board (4).
3. flexible temperature measuring equipment as claimed in claim 1 or 2, it is characterized in that: some is coated power supply and/or data line (1) by flexible plastic shell.
4. flexible temperature measuring equipment as claimed in claim 2, it is characterized in that: described flexible plastic shell (3) is sleeve pipe.
5. flexible temperature measuring equipment as claimed in claim 1, it is characterized in that: described temperature sensor chip (2) is the digital temperature sensor chip.
6. flexible temperature measuring equipment as claimed in claim 5, it is characterized in that: described temperature sensor chip (2) quantity is at least two.
7. flexible temperature measuring equipment as described in claim 5 or 6, it is characterized in that: described digital temperature sensor chip (2) is DS18B20 type digital temperature sensor chip.
8. flexible temperature measuring equipment as claimed in claim 7, is characterized in that: the device that shows address number is installed on described DS18B20 type digital temperature sensor chip.
9. flexible temperature measuring equipment as claimed in claim 8 is characterized in that: the packing forms that described DS18B20 type digital temperature sensor chip adopts is the encapsulation of SO-8 type.
10. flexible temperature measuring equipment as claimed in claim 8 is characterized in that: the packing forms that described DS18B20 type digital temperature sensor chip adopts is the encapsulation of μ SOP-8 type.
11. flexible temperature measuring equipment as claimed in claim 10 is characterized in that: described temperature sensor chip (2) forms flexible fever strip (7).
12. flexible temperature measuring equipment as claimed in claim 11 is characterized in that: described temperature sensor chip (2) is arranged as linear pattern.
13. flexible temperature measuring equipment as claimed in claim 12 is characterized in that: the pin of described temperature sensor chip (2) takes parallel form to be fixedly installed on described circuit board (4).
14. flexible temperature measuring equipment as claimed in claim 3 is characterized in that: described power supply and/or data line (1) are two cores or three core jacketed cables.
15. flexible temperature measuring equipment as claimed in claim 14 is characterized in that: described power supply and/or data line (1) oversheath is silica gel sheath.
16. flexible temperature measuring equipment as claimed in claim 15 is characterized in that: the base material of described circuit board (4) is polyethylene terephthalate.
CN201320195849XU 2013-04-17 2013-04-17 Flexible temperature measuring device CN203298881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320195849XU CN203298881U (en) 2013-04-17 2013-04-17 Flexible temperature measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320195849XU CN203298881U (en) 2013-04-17 2013-04-17 Flexible temperature measuring device

Publications (1)

Publication Number Publication Date
CN203298881U true CN203298881U (en) 2013-11-20

Family

ID=49574886

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320195849XU CN203298881U (en) 2013-04-17 2013-04-17 Flexible temperature measuring device

Country Status (1)

Country Link
CN (1) CN203298881U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509906A (en) * 2015-11-11 2016-04-20 杭州休普电子技术有限公司 Wireless temperature device for plum contact of high-voltage circuit breaker
CN106644138A (en) * 2016-11-08 2017-05-10 四川瑞霆电力科技有限公司 Circuit breaker moving contact passive wireless acquisition device and temperature measurement monitoring system
CN106768691A (en) * 2016-12-27 2017-05-31 苏州市宏业灯具设备有限公司 A kind of steam generator steam leakage detection means
CN108036868A (en) * 2017-12-08 2018-05-15 佛山市川东磁电股份有限公司 A kind of miniature temperature-sensitive flexible probe
WO2018210147A1 (en) * 2017-05-15 2018-11-22 上海安誉智能科技有限公司 Temperature sensing line based on temperature measuring element, and corresponding temperature measuring apparatus and method
CN109506804A (en) * 2018-12-29 2019-03-22 爱佩仪传感信息技术有限公司 A kind of flexible thermal plotting board for monitoring temperature
CN110530538A (en) * 2019-10-15 2019-12-03 中国商用飞机有限责任公司 Thermometric pad

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105509906A (en) * 2015-11-11 2016-04-20 杭州休普电子技术有限公司 Wireless temperature device for plum contact of high-voltage circuit breaker
CN105509906B (en) * 2015-11-11 2018-02-23 杭州休普电子技术有限公司 Primary cut-out Mume flower contact wireless temperature measuring device
CN106644138A (en) * 2016-11-08 2017-05-10 四川瑞霆电力科技有限公司 Circuit breaker moving contact passive wireless acquisition device and temperature measurement monitoring system
CN106768691A (en) * 2016-12-27 2017-05-31 苏州市宏业灯具设备有限公司 A kind of steam generator steam leakage detection means
WO2018210147A1 (en) * 2017-05-15 2018-11-22 上海安誉智能科技有限公司 Temperature sensing line based on temperature measuring element, and corresponding temperature measuring apparatus and method
CN108036868A (en) * 2017-12-08 2018-05-15 佛山市川东磁电股份有限公司 A kind of miniature temperature-sensitive flexible probe
CN109506804A (en) * 2018-12-29 2019-03-22 爱佩仪传感信息技术有限公司 A kind of flexible thermal plotting board for monitoring temperature
CN110530538A (en) * 2019-10-15 2019-12-03 中国商用飞机有限责任公司 Thermometric pad

Similar Documents

Publication Publication Date Title
MX339946B (en) Systems and methods for measuring electrical power usage in a structure and systems and methods of calibrating the same.
CN101620000B (en) Calculating method of ice concentration of transmission line
JPH04219945A (en) Probe connection method
CN106546777A (en) A kind of 10G ethernet signal measurement jigs based on RJ45 interfaces
CN204156226U (en) A kind of smart jack
CN106248200B (en) A kind of wireless data acquisition system of engineering structure fundamental frequency test
CN102565597B (en) Dynamic power transmission line capacity estimation method applying synchronized phasor technology
CN101286263A (en) Parallel single wire digital temperature sensor fire disaster detector and alarming method
CN105823424B (en) A kind of power transmission line sag On-line Measuring Method
CN104155586B (en) Transformer partial discharge ultrasonic vector array positioning device and manufacturing method thereof
WO2011035301A3 (en) System and method for measuring consumption in a residential or commercial building via a wall socket
CN103630078A (en) Overhead transmission line icing thickness detection apparatus and detection method
CN105425054A (en) Noncontact potential measurement method and device
Tatematsu A technique for representing coaxial cables for FDTD-based surge simulations
CN104011518A (en) Infrared sensor and infrared sensor device
CN101122620B (en) Power supply line
CN103323634A (en) High frequency probe and probe card thereof
CN103226166B (en) Computational method of transfer characteristic of shielded twisted pair RLCG
CN201215513Y (en) Temperature measuring electric cable
CN204215023U (en) Terminal charge parameter testing line
CN105606331A (en) Film platinum resistor heat flux sensor with flexible substrate, and manufacturing method for film platinum resistor heat flux sensor
CN201213075Y (en) Electric cable having real-time temperature measuring function
CN203337269U (en) A packaging structure and a temperature measuring probe of a temperature sensor
CN205175574U (en) Cable intermediate head conductor temperature measures structure
CN203734260U (en) Pre-twisted type strain clamp with monitoring function

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CP03 Change of name, title or address

Address after: Hangzhou City, Zhejiang province Yuhang District 310012 West Street Wuchang No. 998 building 4 room 412

Patentee after: ZHEJIANG TUWEI ELECTRICITY TECHNOLOGY CO., LTD.

Address before: 4, Hangzhou, Zhejiang Province, Xihu District West Road, No. 310012, building 20

Patentee before: Zhejiang Tuwei Power Technology Co., Ltd.

C56 Change in the name or address of the patentee