CN203191473U - PTC thermistor comprehensive testing system - Google Patents

PTC thermistor comprehensive testing system Download PDF

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Publication number
CN203191473U
CN203191473U CN 201320160666 CN201320160666U CN203191473U CN 203191473 U CN203191473 U CN 203191473U CN 201320160666 CN201320160666 CN 201320160666 CN 201320160666 U CN201320160666 U CN 201320160666U CN 203191473 U CN203191473 U CN 203191473U
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CN
China
Prior art keywords
module
test
circuit module
testing
voltage
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 201320160666
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Chinese (zh)
Inventor
陈建良
林晓杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAINING YONGLI ELECTRONIC CERAMICS CO Ltd
Original Assignee
HAINING YONGLI ELECTRONIC CERAMICS CO Ltd
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 HAINING YONGLI ELECTRONIC CERAMICS CO Ltd filed Critical HAINING YONGLI ELECTRONIC CERAMICS CO Ltd
Priority to CN 201320160666 priority Critical patent/CN203191473U/en
Application granted granted Critical
Publication of CN203191473U publication Critical patent/CN203191473U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a PTC thermistor comprehensive testing system constituted by a main control module, a voltmeter, an ammeter, an ohmmeter, a withstand voltage testing circuit module, a power frequency impact testing circuit module, a zero power resistor testing module, a power supply circuit module, and a relay, which are disposed in a casing. The power supply circuit module can be used to provide the DC power for the testing system, and the relay can be used for the switching on/off of the power supply. The main control module can be used to send a switching on/off control instruction to the relay. The voltmeter, the ammeter, and the ohmmeter can be used to acquire the voltage data, the current data, and the resistance data of the withstand voltage testing circuit module, the power frequency impact testing circuit module, and the zero power resistor testing module, and the data can be sent to the main control module for the data processing. By adopting the above mentioned structure, the comprehensive tests of the zero power resistor, the withstand voltage, and the power frequency impact resistance can be conveniently carried out, therefore the working efficiency can be greatly improved, and the testing costs can be reduced.

Description

PTC thermistor integrated test system
Technical field
The utility model relates to a kind of thermistor test macro, specifically refers to a kind of PTC thermistor integrated test system.
Background technology
The PTC thermistor is a kind of thermistor of positive temperature coefficient (PTC), is usually used in using as recovering fuse in the overload protecting circuit.In the production of PTC thermistor, need be to the zero power resistance of PTC thermistor, actuation time, be failure to actuate the time, withstand voltage and life-span, projects such as anti-power frequency impact are tested and are tested, past one is to being to carry out simple function test at different equipment, in the time of most by manual record, caused the test to same product like this, to between different testing apparatuss, assemble, arrange, test, record, dismounting, inefficiency, labor intensive, and manual record also is not easy to test result is carried out statistics and analysis, and also inconvenient enterprise carries out information system management.
In addition, existing P TC thermistor zero power voltage effect Auto-Test System is not tested and is tested projects such as actuation time of PTC, the time of being failure to actuate, withstand voltage and life-span, anti-power frequency impacts, does not meet the needs of actual test.
Summary of the invention
In order to overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of can increase work efficiency, reduce the PTC thermistor integrated test system of testing cost.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
PTC thermistor integrated test system, it is mainly by the main control module that is located in the cabinet, voltage table, reometer, ohmmeter, the voltage-withstand test circuit module, power frequency shock-testing circuit module, the zero power resistance test module, the relay that galvanic power circuit module is provided and is used for the break-make power supply for test macro constitutes, described main control module sends the break-make steering order to relay, described voltage table, reometer and ohmmeter are gathered the voltage-withstand test circuit module respectively, power frequency shock-testing circuit module, the voltage of zero power resistance test module, electric current and resistance data, and send into main control module and carry out the data processing.
Described cabinet is provided with radiator fan.
Also be provided with working station indicator on the described cabinet.
The beneficial effects of the utility model are: owing to adopt above-mentioned version, can carry out integration test to the zero power resistance of PTC thermistor, withstand voltage, anti-power frequency impact etc. easily, improve work efficiency greatly, reduced testing cost.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is electric theory diagram of the present utility model.
Fig. 2 is the structural representation of cabinet of the present utility model.
Among the figure: 1, cabinet; 2, working station indicator; 3, radiator fan; 4, main control module; 5, voltage table; 6, reometer; 7, ohmmeter; 8, voltage-withstand test circuit module; 9, zero power resistance test module; 10, power frequency shock-testing circuit module; 11, relay; 12, power circuit module; 13, network interface.
Embodiment
As shown in Figure 1, PTC thermistor integrated test system, it mainly contains the main control module 4 that is located in the cabinet 1, voltage table 5, reometer 6, ohmmeter 7, voltage-withstand test circuit module 8, power frequency shock-testing circuit module 10, zero power resistance test module 9, the relay 11 that galvanic power circuit module 12 is provided and is used for the break-make power supply for test macro constitutes, described main control module 4 sends the break-make steering order to relay 11, relay 11 break-makes produce each test condition of PTC thermistor, described voltage table 5, reometer 6 and ohmmeter 7 are gathered voltage-withstand test circuit module 8 respectively, power frequency shock-testing circuit module 10, the voltage of zero power resistance test module 9, electric current and resistance data, and send into main control module 1 and carry out the data processing.
As shown in Figure 2, described cabinet 1 is provided with radiator fan 3.Also be provided with working station indicator 2 on the described cabinet 1; Also be provided with the network interface 13 that is electrically connected with main control module on the described cabinet 1.
Principle of work: when testing, earlier PTC thermistor to be tested is installed on the testing making apparatus, at industrial computer input product type with after testing quantity, startup test, main control module will extract dependence test automatically according to product type data are set from database, comprise information such as power supply specification, instrument range, sequence of movement, steering logic, result data interval, automatically finish test then, show test process and test result is stored.Fan is used for the electronic component of test macro device interior is carried out wind-cooling heat dissipating.Utilize pilot lamp to carry out the work indication to test macro of the present invention, pilot lamp can arrange a plurality of, the test mode of the corresponding a kind of test module of each pilot lamp.
In a word; though the utility model has been enumerated above-mentioned preferred implementation; but should illustrate; though those skilled in the art can carry out various variations and remodeling; unless such variation and remodeling have departed from scope of the present utility model, otherwise all should be included in the protection domain of the present utility model.

Claims (4)

1. PTC thermistor integrated test system, it is characterized in that: comprise the main control module that is located in the cabinet, voltage table, reometer, ohmmeter, the voltage-withstand test circuit module, power frequency shock-testing circuit module, the zero power resistance test module, for test macro provides galvanic power circuit module and is used for the relay of break-make power supply, described main control module sends the break-make steering order to relay, described voltage table, reometer and ohmmeter are gathered the voltage-withstand test circuit module respectively, power frequency shock-testing circuit module, the voltage of zero power resistance test module, electric current and resistance data, and send into main control module and carry out the data processing.
2. PTC thermistor integrated test system according to claim 1, it is characterized in that: described cabinet is provided with radiator fan.
3. PTC thermistor integrated test system according to claim 1 is characterized in that: also be provided with working station indicator on the described cabinet.
4. PTC thermistor integrated test system according to claim 1 is characterized in that: also be provided with the network interface that is electrically connected with main control module on the described cabinet.
CN 201320160666 2013-04-02 2013-04-02 PTC thermistor comprehensive testing system Expired - Fee Related CN203191473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320160666 CN203191473U (en) 2013-04-02 2013-04-02 PTC thermistor comprehensive testing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320160666 CN203191473U (en) 2013-04-02 2013-04-02 PTC thermistor comprehensive testing system

Publications (1)

Publication Number Publication Date
CN203191473U true CN203191473U (en) 2013-09-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320160666 Expired - Fee Related CN203191473U (en) 2013-04-02 2013-04-02 PTC thermistor comprehensive testing system

Country Status (1)

Country Link
CN (1) CN203191473U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103869189A (en) * 2014-03-14 2014-06-18 南京东恒通信科技有限公司 Passive device debugging system
CN104062559A (en) * 2014-06-10 2014-09-24 海宁永力电子陶瓷有限公司 PTC thermistor ceramic withstand voltage test device
CN104297653A (en) * 2014-11-06 2015-01-21 国网上海市电力公司 Direct current voltage resisting test circuit
CN104716951A (en) * 2015-04-03 2015-06-17 北京俊宇通科技有限公司 Interface circuit and measuring equipment containing same
CN105259452A (en) * 2015-11-09 2016-01-20 孝感华工高理电子有限公司 Device and method for uninterrupted recursive monitoring of the value of resistance of thermistors
CN105954663A (en) * 2016-03-03 2016-09-21 中国电力科学研究院 Transient diode power frequency current impact automation test system
CN107796536A (en) * 2017-10-23 2018-03-13 崔小花 Multi-functional temp sensor detector
CN107796538A (en) * 2017-10-23 2018-03-13 崔小花 Temperature sensor detector with radiator fan
CN107796535A (en) * 2017-10-23 2018-03-13 崔小花 Temperature sensor detector
CN107796537A (en) * 2017-10-23 2018-03-13 崔小花 temperature sensor detector with zero power resistance detection function
CN110031707A (en) * 2019-05-05 2019-07-19 宁波美康盛德生物科技有限公司 The RTA reliability test assembly and test method of NTC thermistor

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103869189A (en) * 2014-03-14 2014-06-18 南京东恒通信科技有限公司 Passive device debugging system
CN103869189B (en) * 2014-03-14 2016-09-14 南京东恒通信科技有限公司 A kind of passive device debugging system
CN104062559A (en) * 2014-06-10 2014-09-24 海宁永力电子陶瓷有限公司 PTC thermistor ceramic withstand voltage test device
CN104297653A (en) * 2014-11-06 2015-01-21 国网上海市电力公司 Direct current voltage resisting test circuit
CN104716951A (en) * 2015-04-03 2015-06-17 北京俊宇通科技有限公司 Interface circuit and measuring equipment containing same
CN104716951B (en) * 2015-04-03 2018-06-08 北京俊宇通科技有限公司 Interface circuit and the measuring apparatus comprising interface circuit
CN105259452A (en) * 2015-11-09 2016-01-20 孝感华工高理电子有限公司 Device and method for uninterrupted recursive monitoring of the value of resistance of thermistors
CN105954663A (en) * 2016-03-03 2016-09-21 中国电力科学研究院 Transient diode power frequency current impact automation test system
CN107796538A (en) * 2017-10-23 2018-03-13 崔小花 Temperature sensor detector with radiator fan
CN107796535A (en) * 2017-10-23 2018-03-13 崔小花 Temperature sensor detector
CN107796537A (en) * 2017-10-23 2018-03-13 崔小花 temperature sensor detector with zero power resistance detection function
CN107796536A (en) * 2017-10-23 2018-03-13 崔小花 Multi-functional temp sensor detector
CN110031707A (en) * 2019-05-05 2019-07-19 宁波美康盛德生物科技有限公司 The RTA reliability test assembly and test method of NTC thermistor

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130911

Termination date: 20180402