CN203241467U - Multifunctional detector - Google Patents
Multifunctional detector Download PDFInfo
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- CN203241467U CN203241467U CN 201320114584 CN201320114584U CN203241467U CN 203241467 U CN203241467 U CN 203241467U CN 201320114584 CN201320114584 CN 201320114584 CN 201320114584 U CN201320114584 U CN 201320114584U CN 203241467 U CN203241467 U CN 203241467U
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Abstract
A multifunctional detector includes a receiving module, a control module, a central processing module and an output module. The central processing module processes the input information of the receiving module according to the command of the control module and outputs the information through the output module. The receiving module includes a non-contact voltage detection unit, and a non-contact temperature measurement unit. The output module includes an NCV sound-light alarm unit, a display unit and an illumination unit. The central processing module comprises a system control unit and a signal switching unit. The non-contact voltage detection unit, the non-contact temperature measurement unit, the illumination unit, and the display unit are electrically connected with the system control unit. The system control unit controls the non-contact voltage detection unit, a non-contact temperature measurement unit, and the illumination unit. The multifunctional detector provided by the utility model integrates the functions of detecting that whether a conductor is charged and temperature measuring, facilitates line maintenance, detects whether the line is charged and detects the object surface temperature.
Description
Technical field
The utility model relates to a kind of testing tool, particularly relates to a kind of whether multi-functional detection instrument of charged and temp sensing function of detecting conductor that has.
Background technology
The worker of well staff and association area is patrolled in electrician, oil field, need to the electrical equipment in the work-yard be checked, mostly be the temperature of electric leakage situation and electrical work equipment during the project that checks, at present, test pencil commonly used and temperature measurer are two kinds of different measurement device instrument, in the environment of some test, need to use thermometric and survey two kinds of measurements of electricity, when the check circuit fault, need to measure temperature in the faulty circuit with temperature measurer, whether generate heat, and come whether to have in the test circuit voltage to come the fault of decision circuitry in conjunction with test pencil.
Existing product only is test pencil or thermometer and so on, its function singleness, and two kinds of tests need with two kinds of different instrument for temperature and voltage, and the staff need to carry two kinds of instruments and enter work on the spot.Defective or the deficiencies such as that this working method remains is many at carrying implement, operation inconvenience, very inconvenient.In addition, test pencil commonly used steeps to judge with high-tension electricity resistance step-down current limliting Na whether live wire, zero line or the circuit of supply line be charged, this survey method for electrically is that electrical network electric conductor, test pencil, human body, the earth are formed a little current return, and its maximum defective is dangerous.And for the higher object of some temperature, if too near carrying out thermometric, have too potential safety hazard.
The utility model content
Based on this, be necessary for deficiency of the prior art, a kind of whether multi-functional detection instrument of charged and temp sensing function of detecting conductor that has simultaneously is provided.
A kind of multi-functional detection instrument, it comprises the reception module, the control module, central authorities process module and output module, described central authorities process module and according to the order of control module the input message that receives module are processed, again by the output of output module, described reception module comprises noncontact voltage detection unit, the non-contact temperature measuring unit, described output module comprises the NCV acousto-optic warning unit, display unit and light illuminating unit, described central authorities process module and comprise system control unit and signal switch unit, noncontact voltage detection unit, the non-contact temperature measuring unit, light illuminating unit and display unit all are electrically connected on the system control unit, system control unit control noncontact voltage detection unit, non-contact temperature measuring unit and light illuminating unit, described noncontact voltage detection unit and non-contact temperature measuring unit are arranged at the same end of this multi-functional detection instrument.
Further, described multi-functional detection instrument comprises the translucent cover of an end, and described noncontact voltage detection unit, non-contact temperature measuring unit and light illuminating unit all are arranged in this translucent cover.
Further, described noncontact voltage detection unit comprises receiving antenna unit and an operating unit, the receiving antenna unit converts the energy of electromagnetic field of the voltage radiation that receives to can measure voltage signal, operating unit is regulated the sensitivity of instrument, described receiving antenna unit comprises a NCV sensing chip, receives the energy of electromagnetic field that exchanges voltage radiation on the conductor.
Further, described non-contact temperature measuring unit comprises an infrared temperature-test sensor and a photodetector, infrared temperature-test sensor focuses on the energy of the infrared radiation of target object under test, and photodetector changes the infrared energy on the infrared temperature-test sensor into corresponding electric signal.
Further, described translucent cover both sides are respectively equipped with infrared laser outlet and electric torch light exit, and described light illuminating unit produces respectively corresponding infrared laser outlet and the infrared laser of electric torch light exit and common electric torch light.
Further, described NCV acousto-optic warning unit comprises that sound indicating member, lamp dodge indicating member and Detection ﹠ Controling unit.
Further, described signal switch unit is provided with an A/D converter, and A/D converter converts the electric signal of non-contact temperature measuring unit the temperature value of corresponding measured target to and shows at display unit.
Further, described control module is provided with the infrared measurement of temperature button, NCV measures button and light source switch button, is used for controlling non-contact temperature measuring unit, noncontact voltage detection unit and light illuminating unit work.
Further, described infrared measurement of temperature button, NCV measurement button and light source switch button are all the conduction button.
Further, described multi-functional detection instrument is provided with one in shell one side and Kou not.
In sum, the multi-functional detection instrument of the utility model is provided with and receives module, control module, central authorities' processing module and output module.Described reception module is provided with non-contact temperature measuring unit and noncontact voltage detection unit, gathered whether charged and temp sensing function of detecting conductor, convenient at needs maintenance circuit, survey the whether surface temperature of charged and detecting object of circuit, and multi-functional detection instrument also has the function of electric torch, conveniently in the environment of dark, use, the reasonable arrangement of three functions, easy to carry.And adopt cordless that conductor is tested, the degree of safety the during use that improves instrument.
Description of drawings
Fig. 1 is the fundamental diagram of multi-functional detection instrument.
Fig. 2 is the stereographic map of the multi-functional detection instrument of the utility model.
Fig. 3 is the cut-open view of the multi-functional detection instrument of Fig. 2.
Embodiment
For the technical solution of the utility model can more clearly be showed, the utility model is described in further detail below in conjunction with accompanying drawing.
Please refer to Fig. 1 to Fig. 3, the multi-functional detection instrument of the utility model comprises that mainly reception module 10, output module 20, central authorities process module 30 and control module 40.Described central authorities process module 30 and according to the order of control module 40 input message that receives module 10 are processed, again by 20 outputs of output module.
Described reception module 10 comprises noncontact voltage detection unit 11 and non-contact temperature measuring unit 12.Described noncontact voltage detection unit 11 comprises receiving antenna unit and an operating unit, wherein this receiving antenna unit comprises a NCV sensing chip (noncontact voltage detecting sensing chip) 111, be used for receiving the energy of electromagnetic field that exchanges voltage radiation on the conductor, the receiving antenna unit converts the energy of electromagnetic field of the voltage radiation that NCV sensing chip 111 receives to can measure voltage signal.Described operating unit is used for regulating the sensitivity of instrument.
Described non-contact temperature measuring unit 12 comprises an infrared temperature-test sensor 121 and a photodetector, infrared temperature-test sensor 121 can focus on the energy of the infrared radiation of target object under test, and photodetector changes the infrared energy on the infrared temperature-test sensor 121 into corresponding electric signal.
Described output module 20 comprises NCV acousto-optic warning unit 21, display unit 22 and light illuminating unit 23, and the temperature value of measured target shows at display unit 23.
Described NCV acousto-optic warning unit 21 comprises that sound indicating member, lamp dodge indicating member 211 and Detection ﹠ Controling unit, whether the voltage signal that the Detection ﹠ Controling unit transmits for detection of antenna element has reached the threshold values of setting, if signal reaches or has surpassed the threshold values of setting, then the Detection ﹠ Controling unit sends electric signal to NCV sound and light alarm Unit 21, make that the sound indicating member is sounded, lamp dodges indicating member 211 and lamps occur dodges, and shows the alternating voltage that has certain amplitude size on the conductor.
Described light illuminating unit 23 is for generation of light source, and light illuminating unit 23 can produce infrared laser and common two kinds of Different Light of electric torch light, and the multi-functional detection instrument of the utility model can used in some particular surroundingss.As in the environment of dark, using.
Described central authorities process module 30 and comprise system control unit 31 and signal switch unit 32, described noncontact voltage detection unit 11, non-contact temperature measuring unit 12, light illuminating unit 23 and display unit 22 all are electrically connected at central authorities and process on the module 40, system control unit 41 is used for controlling above-mentioned noncontact voltage detection unit 11, non-contact temperature measuring unit 12 and light illuminating unit 23, signal switch unit 42 is provided with an A/D converter 41, A/D converter 41 converts the electric signal of non-contact temperature measuring unit 12 temperature value of corresponding measured target to and shows at display unit 22, and A/D converter 41 also can convert the ac voltage signal on the noncontact voltage detection unit 11 to corresponding amplitude.
Described control module 40 is provided with infrared measurement of temperature button 41, NCV measures button 42 and light source switch button 43, be used for controlling non-contact temperature measuring unit 12, noncontact voltage detection unit 11 and light illuminating unit 23 work, infrared measurement of temperature button 41, NCV measures button 42 and light source switch button 43 is all the conduction button, be used for respectively opening the noncontact temperature and change the thermometric unit of display, open the noncontact ac voltage measurement and regulate the sensitivity of this instrument, the open and close flashlight lighting, the convenience that increases simultaneously use serviceable life that the conduction button is conducive to prolong keyswitch, when button is pressed, the line short corresponding with key part on the enclosure interior wiring board, thereby signal switch unit 42 produces a voltage signal and delivers on the system control unit 41, and system control unit 41 produces corresponding action according to the signal of different key.
The multi-functional detection instrument of the utility model comprises a shell 50 and is arranged on the translucent cover 60 of these shell 50 1 ends, and described NCV sensing chip 111 is installed on the tip of this translucent cover 60, and described lamp dodges indicating member 211 and is installed in the translucent cover 60.Both sides are respectively equipped with infrared laser outlet 61 and electric torch light exit 62 on the described translucent cover 60.Infrared measurement of temperature button 41, NCV measure button 42 and light source switch button 43 all is installed on the shell 50, and multi-functional detection instrument is provided with one in shell 50 1 sides and does not detain 52, is convenient to this instrument is hung on user's the pocket; Be provided with battery 70 in the multi-functional detection instrument and provide power supply for its work, and housing 50 is provided with battery cover 51, be convenient for changing the battery 70 in the multi-functional detection instrument.
Below the course of work of the multi-functional detection instrument of the utility model is described in detail:
When multi-functional detection instrument is pressed NCV measurement button 42, if this moment, multi-functional detection instrument was near a conductor, and have the ac voltage signal satisfy certain amplitude and frequency on this conductor, NCV sensing chip 111 will receive the energy of electromagnetic field that radiates from conductor, the receiving antenna unit is with the energy of electromagnetic field on the NCV sensing chip 111 and convert the ac voltage signal of corresponding frequencies to, A/D converter on the signal switch unit 42 converts ac voltage signal to corresponding amplitude, the amplitude of this signal is compared with a threshold values of setting in advance with frequency, if signal amplitude also meets greater than threshold values and the frequency range set, system control unit 41 just sends hint instructions, control sound indicating member and lamp dodge indicating member and send corresponding auditory tone cues and lamp sudden strain of a muscle prompting, point out to the user to have ac voltage signal on the conductor.When multi-functional detection instrument is pressed infrared measurement of temperature button 41, noncontact temperature detecting unit 12 focuses on the energy of Target Infrared Radiation on the infrared temperature-test sensor 121 and by photodetector and changes corresponding electric signal into, and A/D converter converts the electric signal of non-contact temperature measuring unit 12 temperature value of corresponding measured target to and shows at display unit 22.Preferably, the multi-functional detection instrument of the utility model comprises that also signal switches isolated location, for the energy phase mutual interference of the electromagnetic energy with the infrared radiation that prevent the alternating voltage radiation
In sum, the multi-functional detection instrument of the utility model is provided with and receives module 10, output module 20, central authorities' processing module 30 and control module 40.Described reception module 10 is provided with non-contact temperature measuring unit 12 and noncontact voltage detection unit 11, has gathered whether charged and temp sensing function of detecting conductor.And it is described translucent cover 60 that this non-contact temperature measuring unit 12 and noncontact voltage detection unit 11 all are positioned on the same end of multi-functional detection instrument, convenient at needs maintenance circuit, surveys the whether surface temperature of charged and detecting object of circuit.The function that also has in addition electric torch on this translucent cover 60 is conveniently used in the environment of dark, and the reasonable arrangement of three functions is easy to carry.And adopt cordless that conductor is tested, the degree of safety the during use that improves instrument.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. multi-functional detection instrument, it is characterized in that: it comprises the reception module, the control module, central authorities process module and output module, described central authorities process module and according to the order of control module the input message that receives module are processed, again by the output of output module, described reception module comprises noncontact voltage detection unit, the non-contact temperature measuring unit, described output module comprises the NCV acousto-optic warning unit, display unit and light illuminating unit, described central authorities process module and comprise system control unit and signal switch unit, noncontact voltage detection unit, the non-contact temperature measuring unit, light illuminating unit and display unit all are electrically connected on the system control unit, system control unit control noncontact voltage detection unit, non-contact temperature measuring unit and light illuminating unit, described noncontact voltage detection unit and non-contact temperature measuring unit are arranged at the same end of this multi-functional detection instrument.
2. multi-functional detection instrument according to claim 1, it is characterized in that: described multi-functional detection instrument comprises the translucent cover of an end, described noncontact voltage detection unit, non-contact temperature measuring unit and light illuminating unit all are arranged in this translucent cover.
3. multi-functional detection instrument according to claim 2, it is characterized in that: described noncontact voltage detection unit comprises receiving antenna unit and an operating unit, the receiving antenna unit converts the energy of electromagnetic field of the voltage radiation that receives to can measure voltage signal, operating unit is regulated the sensitivity of instrument, described receiving antenna unit comprises a NCV sensing chip, receives the energy of electromagnetic field that exchanges voltage radiation on the conductor.
4. multi-functional detection instrument according to claim 2, it is characterized in that: described non-contact temperature measuring unit comprises an infrared temperature-test sensor and a photodetector, infrared temperature-test sensor focuses on the energy of the infrared radiation of target object under test, and photodetector changes the infrared energy on the infrared temperature-test sensor into corresponding electric signal.
5. multi-functional detection instrument according to claim 2, it is characterized in that: described translucent cover both sides are respectively equipped with infrared laser outlet and electric torch light exit, and described light illuminating unit produces respectively corresponding infrared laser outlet and the infrared laser of electric torch light exit and common electric torch light.
6. multi-functional detection instrument according to claim 1 is characterized in that: described NCV acousto-optic warning unit comprises that sound indicating member, lamp dodge indicating member and Detection ﹠ Controling unit.
7. multi-functional detection instrument according to claim 1, it is characterized in that: described signal switch unit is provided with an A/D converter, and A/D converter converts the electric signal of non-contact temperature measuring unit the temperature value of corresponding measured target to and shows at display unit.
8. multi-functional detection instrument according to claim 1, it is characterized in that: described control module is provided with the infrared measurement of temperature button, NCV measures button and light source switch button, is used for controlling non-contact temperature measuring unit, noncontact voltage detection unit and light illuminating unit work.
9. multi-functional detection instrument according to claim 8 is characterized in that: described infrared measurement of temperature button, NCV measure button and the light source switch button is all the conduction button.
10. multi-functional detection instrument according to claim 1, it is characterized in that: described multi-functional detection instrument is provided with one in shell one side and Kou not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320114584 CN203241467U (en) | 2013-03-13 | 2013-03-13 | Multifunctional detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320114584 CN203241467U (en) | 2013-03-13 | 2013-03-13 | Multifunctional detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203241467U true CN203241467U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320114584 Expired - Lifetime CN203241467U (en) | 2013-03-13 | 2013-03-13 | Multifunctional detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203241467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616545A (en) * | 2013-11-25 | 2014-03-05 | 国网安徽省电力公司滁州供电公司 | Multifunctional low-voltage testing instrument |
| CN106443158A (en) * | 2016-11-04 | 2017-02-22 | 优利德科技(中国)有限公司 | Sensing method for displaying multi-state NCV and sensing device |
| CN108761180A (en) * | 2018-06-28 | 2018-11-06 | 深圳市华博精测科技有限公司 | Non-contact voltage Probing pen |
-
2013
- 2013-03-13 CN CN 201320114584 patent/CN203241467U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616545A (en) * | 2013-11-25 | 2014-03-05 | 国网安徽省电力公司滁州供电公司 | Multifunctional low-voltage testing instrument |
| CN106443158A (en) * | 2016-11-04 | 2017-02-22 | 优利德科技(中国)有限公司 | Sensing method for displaying multi-state NCV and sensing device |
| CN108761180A (en) * | 2018-06-28 | 2018-11-06 | 深圳市华博精测科技有限公司 | Non-contact voltage Probing pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: No.72, Puxin East Road, yuliangwei village, Qingxi Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG MAISHI MEASURE Co.,Ltd. Address before: No.72 Puxing East Road, yuliangwei village, Qingxi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN MASTECH INSTRUMENT TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |