CN108020699A - Automobile circuit detection device - Google Patents
Automobile circuit detection device Download PDFInfo
- Publication number
- CN108020699A CN108020699A CN201610965610.4A CN201610965610A CN108020699A CN 108020699 A CN108020699 A CN 108020699A CN 201610965610 A CN201610965610 A CN 201610965610A CN 108020699 A CN108020699 A CN 108020699A
- Authority
- CN
- China
- Prior art keywords
- detection device
- button
- processor
- detecting means
- automobile circuit
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/1272—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of cable, line or wire insulation, e.g. using partial discharge measurements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
- G01R15/125—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will for digital multimeters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
- G01R31/007—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks using microprocessors or computers
Abstract
Automobile circuit detection device, refer to provide the detection device with display detection circuit informational function, and suitable for the circuit system and its device selective measurement voltage and the detection device of temperature, including a host device of automobile, equipped with a detecting means, a processor and a fluorescent screen.Circuit interconnects between processor and fluorescent screen and detecting means.The detecting means are configured to an element for directly contacting detected material, can be read received signal output parameter, the output parameter on fluorescent screen to the processor with providing input voltage or temperature signal.
Description
Technical field
The present invention relates to the circuit or device to test equipment of automobile, is to be related to a kind of electricity for circuit more specifically
The data of its status information of flow or the temperature detection of device are pressed, and is detected data and reading is shown by fluorescent screen.
Background technology
Modern automobile is more and more progressive, has increasingly complicated structure technology particularly with circuit, it is therefore desirable to more
Attention maintenance and diagnostics test circuit., should to reduce the exclusion of its fault and diagnosis due to the complexity increase of circuit
Circuit system, therefore in order to which these demands have the generation with various complicated test equipments on the market.
Such test device includes, the patent No.:US7184899, is a kind of circuit system for being configured to be suitable for automobile
System, refers to the parameter of circuit system to measure the test equipment for providing many kinds of parameters and showing.The test device includes probe member
Part, a power supply, a processor and a display device.Test device is configured directly to be connect by the probe member of conductive material
Electric shock pipeline equipment, processor is supplied to by the parameter of the circuit system measured.
Above-mentioned probe member setting is to be only capable of providing measuring circuit voltage, and its processor is to provide for running test dress
The all functions put, including the detection data of probe member are with being connected the data preparation of all such as external power supply and electrical overload,
The design of such processor will cause the overload of power of processor, and processor, which has overheat, makes the easy failure of electronic circuit.
If higher temperature will be presented in the electric wire when one of circuit of measured object is in high load, this can
User's scald either circuit can be caused to cock off；Need to detect temperature in addition, automobile needs to overhaul some devices often, such as
Water tank temperature, tank temperature etc., therefore, user must still further be come single to circuit system only row with one group of temperature test instrument
Only test and diagnosis temperature problem.
In this way, user just has to carry two kinds of detectors, one is that voltage detector one is temperature detector, in the hope of electricity
The detection safety of road system.
The content of the invention
As described above, existing be used for circuit test device, it is necessary to allow user to carry excessive equipment a kind of,
So as to test the voltage of this circuit system also can detection device learns its temperature anomaly at the same time whether, thus, it is easy to use
Quantity, and cost reduction are minimized with by equipment, there is a need in the art for being a product by two kinds of product mixes, therefore this
Invention provides a kind of single equipment, there is provided can be to the voltage detecting of automobile circuit system, while the function of detection temperature is also provided,
It is the main object of the present invention.
A kind of automobile circuit detection device of the present invention, the detection device include a host device, equipped with a detecting means, sensing
Portion is single probe kenel, and voltage detecting and two elements of temperature detection are configured with this single probe kenel；It is and described
The operating element of host device includes multiple buttons；And a processor built in host device and supply of electric power and protection electronics
Module and the fluorescent screen equipped with display detection parameters；And the detecting means are arranged on one end of host device；And by detecting means
Automobile circuit or the voltage flow and temperature parameter of the detectable circuit system of device are contacted, to allow detecting means offer one defeated
Enter signal to the built-in processor of host device, and then signal parameter is output to fluorescent screen and reads measured data；And should
Host device is controlled by operation button and operated with the processor.
It is characterized in that, the detecting means combination includes the first element and the second element, which coats second yuan
Part, definition are the shells that the first element is the second element, and the first element provides conduction voltage flow, and the second element is a kind of temperature sense
Survey the temperature sensor of conduction function；And the first element the second element of complete cladding, and be to combine closely, first yuan whereby
Temperature conduction to the second element, the second element are obtained temperature data by part again；And another detecting means combination is the first element
Part surrounds the second element, but the front end of the second element is then exposed outside the first element, and the second element can directly contact electricity whereby
Road obtains temperature data.
As described above, voltage and the number of temperature can be sensed at the same time when detecting means directly contact circuit arrangement or device
According to, and the data of the voltage of acquirement and temperature are provided output into processor, then the data of test acquirement are read by fluorescent screen.
Brief description of the drawings
Fig. 1 constitutional diagrams of the present invention.
Fig. 2 inventive sensors first implement figure.
Fig. 3 inventive sensors second implement figure.
Fig. 4 the second components of the present invention implement figure.
Fig. 5 the second components of the present invention are another to implement figure.
The square process route map of Fig. 6 detection circuitries of the present invention.
Embodiment
Automobile circuit detection device of the present invention, mainly aiming at the test equipment of automobile circuit and device, such as Fig. 1 institutes
Show, including a host device 1, equipped with a detecting means 2, a connecting portion 23, a ground wire 24；And the detecting means 2 are set
In one end of host device 1；And the connecting portion 23 provides connection external power supply, connecting portion 23 and ground wire 24, together
Arranged on host device 1 the other end and extend host device 1, the end of the connecting portion 23 is equipped with the first connecting piece 5, this connects
24 end of ground wire is equipped with collet 4；And the surface operation element of the host device 1 includes the first button 11, to provide power transmission
The switch of detection；And second button 12, to provide mode change operation function；And the 3rd button 13, there is provided to pass through
The electric current magnitude of first element, 21 observation circuit system, when the magnitude of current and overload, there is provided trip protection instructs, then the 3rd button
13 spring protrusions；And the fluorescent screen 15 equipped with display detection parameters and loudspeaker 16, the circuit system measured by detecting means 2
Electric signal and parameter, such as voltage flow and temperature parameter, to allow detecting means 2 to provide an input signal to host device
1 built-in processor 14, measured data are read to be output to firefly Folding-Screen 15, or abnormal signal is sent warning by loudspeaker 16
Sound；
It is first embodiment to continue 2 figures that main feature of the present invention refer to as shown in Figure 2, and the detecting means 2 are a kind of probes
Kenel, including one first element 21, first element 21 coat one second element 22, and first element 21 is for the second element
22 shell, and the second element 22 is hidden in the first element 21, wherein the first element 21 is conducting metal shell, to provide conduction electricity
Flow data；And second element 22 be conduction material, but its surface coats an insulating layer, is to provide temperature sensing conduction function；With
And second element 22 can be non-conductive material, its surface is without cladding insulating layer；And first element 21 combine closely second yuan
Part 22, definition are the detecting means 2 that two elements are combined into probe state；And first element 21 by temperature conduction to second yuan
Part 22, the second element 22 obtain temperature data indirectly again；And first element 21 connect characteristic electron measurement electric wire 211, the electricity
Sub-feature measurement electric wire 211 transmits voltage signal to processor 14, wherein the second element 22 connection temperature survey electric wire 221, is somebody's turn to do
Temperature survey electric wire 221 provides input temp signal to processor 14；And 3 figures that refer to are second embodiment, this second
22 part of element is coated in the first element 21, but the front end of the second element 22 is then exposed outside the first element 21；Wherein first
Element 21 is conducting metal shell, and the second element 22 is conductive material；And the electricity that the 21 circuit for detecting system of the first element passes through
Sub- signal, which characterizes, includes voltage, electric current, the measurement of frequency and resistance, and the second element 22 directly contacts circuit and obtains temperature number whereby
According to by learning the average value of detection and measuring signal from firefly Folding-Screen 15, and showing read-out voltage transient test and voltage fluctuation
Or the result of frequency test and temperature signal.
And 11 circuit of the first button is that connection control is attached and disconnects portion 23 to the connecting portion 23 and connects
Connect external power supply.
And second button 12 is configured as being change detection pattern, the detection pattern refers to be switched to inspection
Testing temperature or detection electric signal and parameter mode, that is the switching application of pattern can select to be by the second button 12
Detection temperature or detection electric signal and parameter mode.
And the 3rd button 13 be configured as be electric current power overload when safe tripping circuit function, the 3rd
Button 13 is the one side for being located at host device 1, is the state in internal pressure usually, it is designed as the elasticity that can be protruded during overload
Press-key structure.
A fluorescent screen 15 such as liquid crystal display, can come indicate switch mode selection be in detection temperature pattern or
It is to make choice operation as needed to detect electric signal and parameter mode, the second button 12.That is 12 circuit of the second button
Processor 14 is connected to, and the detection pattern switching of detecting means 2 is performed by processor 14, and can be shown by fluorescent screen 15 selected
Pattern.
As described above, the data of voltage and temperature can be sensed at the same time when detecting means 2 directly contact circuit arrangement, and will
The voltage of acquirement and the data of temperature provide output to processor 14, then the data of test acquirement are read by firefly Folding-Screen 15.
Continue, one end if Fig. 4 is one second component 6 connection electric wire is equipped with contact 7, which is connected to for group
The first assembly 5 of the connecting portion 23；And the contact 7 is to supply to be inserted into the hole of automobile cigarette lighter to obtain electric power
Source, whereby 6 groups of second component connect first assembly 5 with provide by the electric power that contact 7 is transmitted to host device 1；And such as
Shown in Fig. 5, one end that electric wire should be connected for one second component 6 is equipped with one group of folder 8, which is for being held on automobile batteries
Or the positive and negative anodes of general battery, whereby to obtain electric power source, for second component, 6 groups of electric power for connecing the transmission of first assembly 5 to
Host device 1.
The square process route map of detection circuitry is illustrated in figure 6, (21/ second element of the first element of detecting means 2
22) electric system is measured, the signal of detection is respectively surveyed signal with the second element 22 by the first element 21 by characteristic electron respectively
Amount module 212 is transported to processor 14 with temperature-measuring module 222, and the signal of acquirement is converted to data and is output to by processor 14
Fluorescent screen 15, user show read-out voltage test and electricity then by learning the numerical value of detection and measuring signal from fluorescent screen 15
Pressure fluctuation or frequency test and temperature data as a result, or sending voltage or the warning sound of temperature anomaly by loudspeaker 16；
And the supply of electric power that also in addition sets except processor 14 of the running of host 1 and protection electronic module 25, when the first element
21 detect current loading overload signal, be not by processor 14 but be transferred directly to supply of electric power with protection electronic die
Block 25, and the 3rd button 13 and 11 circuit of the first button are to be connected to supply of electric power and protection electronic module 25, electric power supplies
Overload current should be received with protection electronic module 25, and then the 3rd button 13 pressure condition out of script is indicated because being connected to overload signal
And protrude；And special instruction be the 3rd button 13 and 11 circuit of the first button is not by processor 14, that is processing
Device 14 is responsible for running processing sensor 2 and fluorescent screen 15,16 and second button 12 of loudspeaker；And 12 circuit of the second button connection
Processor 14, it is to be delivered to processor 14 to carry out in operation switch mode, then the mode state of switching is shown by fluorescent screen 15；
Therefore, processor 14 is the inoperative electric current or electrical overload and power switch that external power supply is connected by connecting portion 23, but by
Supply of electric power is connected the electric current or electrical overload and power switch of external power supply with protection electronic module 25 to operate.
Advantages of the present invention:
1. the change of measured voltage/current and temperature at the same time on a measured object of a detection device can be used, therefore,
User directly can check voltage or temperature by a detector, which be able to will can be surveyed at the same time when surveying voltage
Examination temperature send processor to allow fluorescent screen 15 show temperature with or voltage data, use this detection that designs of the present invention to fill
Putting can once finish two kinds of tests, as long as detecting means 2 are contacted on measured object, it is possible to while measurement temperature and electricity
Pressure.
2. processor 14 is responsible for running processing sensor 2 and fluorescent screen 15,16 and second button 12 of loudspeaker, processor 14
Do not handle and external power supply and supply of electric power and protection electronic module 25 are connected by connecting portion 23, therefore processor 14 is less likely because negative
Carry the running of too many formula and electric current and make the excessive generation failure of temperature of processor.
Claims (15)
1. a kind of automobile circuit detection device, refers to the equipment for detecting automobile circuit, including a host device, is internally provided with
Processor, outside are equipped with a detecting means；And the detecting means are arranged on one end of host device, its circuit connection processing device；With
And the operating element of the host device includes multiple buttons, to provide the switch of power transmission detection with providing mode switching operation
Function；And the fluorescent screen equipped with display detection parameters；It is characterized in that:The detecting means are a probe kenel, its combination includes
First element and the second element, second element are hidden in the first element, which is the shell of the second element, and is close
It is combined into single probe kenel；And first element provides conduction information about power；And second element provides sense
Testing temperature Information Conduction function；Detecting means have the function of detectable voltage and temperature parameter at the same time whereby, to allow detecting means
Voltage flow is provided with temperature parameter input signal to processor, the detection signal is converted into data by the processor and is transmitted to
Fluorescent screen, measured data are read by fluorescent screen.
2. automobile circuit detection device as claimed in claim 1, wherein the second element part are hidden in the first element, second yuan
The front end of part is exposed outside the first element, and the second element directly contacts circuit and obtains temperature data whereby.
3. automobile circuit detection device as claimed in claim 2, wherein the second element is conduction material, its top layer is coated with insulation
Layer.
4. automobile circuit detection device as claimed in claim 3, wherein the second element can be non-conductive material, its top layer is not wrapped
Insulating layer coating.
5. automobile circuit detection device as claimed in claim 1, plurality of button includes one first button, to provide power transmission inspection
The switch of survey；And second button, to provide mode change operation function；And the 3rd button, there is provided to pass through first yuan
The electric current magnitude of part observation circuit system, when electric current magnitude is overloaded, there is provided trip protection instructs, then the 3rd button can protrude police
Show.
6. automobile circuit detection device as claimed in claim 1, wherein host device are additionally provided with a supply of electric power and protection electronics
Module, it provides processing external power supply or current overload and power supply provider switch.
7. automobile circuit detection device as claimed in claim 1, wherein processor are only responsible for running sensor and fluorescent screen and loudspeaker
And second button.
8. a kind of automobile circuit detection device, refers to the equipment for detecting automobile circuit, including：
One host device, is internally provided with processor, and one end is equipped with a detecting means；
One detecting means, its circuit connection processing device；
Multiple buttons, if the surface of host device, connect for the switch of operation power transmission detection with providing mode conversion function, its circuit
Connect processor；
One fluorescent screen, is located at a surface of host device, its circuit connection processing device, and detection parameters are shown to provide；
It is characterized in that:The detecting means include the first element and the second element, which is hidden in the first element completely
Interior, which is for the shell of the second element, and two elements combine closely to form probe state；And first element to carry
For conducting electric quantity data；And second element provide sensing temperature data conduction function；Whereby detecting means detection voltage flow with
Temperature parameter, to allow detecting means to provide a detection signal to processor, is transported to measured by the reading of fluorescent screen by processor
Data.
9. automobile circuit detection device as claimed in claim 5, wherein the second element is conductive material, its top layer is coated with insulation
Layer.
10. automobile circuit detection device as claimed in claim 6, wherein the second element is non-conductive material, its top layer is not wrapped
Insulating layer coating.
11. automobile circuit detection device as claimed in claim 5, wherein the first element is conducting metal.
12. automobile circuit detection device as claimed in claim 5, wherein the second element part are hidden in the first element, and should
The front end of second element is exposed outside the first element, and the second element directly contacts circuit and obtains temperature data whereby.
13. automobile circuit detection device as claimed in claim 5, plurality of button includes one first button, to provide power transmission
The switch of detection；And second button, to provide mode change operation function；And the 3rd button, there is provided to pass through first
The electric current magnitude of element observation circuit system, when the magnitude of current and overload, there is provided trip protection instructs, then the 3rd button can protrude
Warning.
14. automobile circuit detection device as claimed in claim 5, wherein host device are additionally provided with a supply of electric power and protection electronics
Module, it provides processing external power supply or current overload and power supply provider switch.
15. automobile circuit detection device as claimed in claim 5, wherein processor are only responsible for running sensor and fluorescent screen and loudspeaker
And second button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965610.4A CN108020699A (en) | 2016-11-04 | 2016-11-04 | Automobile circuit detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610965610.4A CN108020699A (en) | 2016-11-04 | 2016-11-04 | Automobile circuit detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108020699A true CN108020699A (en) | 2018-05-11 |
Family
ID=62083492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610965610.4A Pending CN108020699A (en) | 2016-11-04 | 2016-11-04 | Automobile circuit detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108020699A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940996A (en) * | 1971-04-27 | 1976-03-02 | Interatom, Internationale Atomreaktorbau Gmbh | Method and device for remotely monitoring electrically conductive liquids |
| US4341992A (en) * | 1980-01-21 | 1982-07-27 | Control Electronics Co., Inc. | Conductive probe cover |
| CN2394229Y (en) * | 1999-10-18 | 2000-08-30 | 泰仪电子股份有限公司 | Universal test meter with two input channels |
| CN201000479Y (en) * | 2007-01-17 | 2008-01-02 | 虞剑勇 | Vehicle circuit detector |
| CN101294851A (en) * | 2007-04-27 | 2008-10-29 | 厦门灿坤实业股份有限公司 | Electronic temperature sensing stick |
| CN202133705U (en) * | 2011-07-19 | 2012-02-01 | 周志刚 | Multifunctional patrol rod used in patrol |
| US20130208761A1 (en) * | 2012-02-14 | 2013-08-15 | General Tools And Instruments | Instrument with Non-contact Infrared Temperature Measurement and Current Clamp |
| CN204302449U (en) * | 2014-12-19 | 2015-04-29 | 保定奥奇机电科技服务有限公司 | Multipurpose automobile circuit detector |
| CN205231714U (en) * | 2015-11-27 | 2016-05-11 | 深圳Tcl新技术有限公司 | Switching power supply protection circuit and switching power supply |
| CN105823917A (en) * | 2016-04-25 | 2016-08-03 | 优利德科技(中国)有限公司 | Method for simultaneously monitoring current and temperature or simultaneously monitoring voltage and current and dual-mode instrument |
-
2016
- 2016-11-04 CN CN201610965610.4A patent/CN108020699A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940996A (en) * | 1971-04-27 | 1976-03-02 | Interatom, Internationale Atomreaktorbau Gmbh | Method and device for remotely monitoring electrically conductive liquids |
| US4341992A (en) * | 1980-01-21 | 1982-07-27 | Control Electronics Co., Inc. | Conductive probe cover |
| CN2394229Y (en) * | 1999-10-18 | 2000-08-30 | 泰仪电子股份有限公司 | Universal test meter with two input channels |
| CN201000479Y (en) * | 2007-01-17 | 2008-01-02 | 虞剑勇 | Vehicle circuit detector |
| CN101294851A (en) * | 2007-04-27 | 2008-10-29 | 厦门灿坤实业股份有限公司 | Electronic temperature sensing stick |
| CN202133705U (en) * | 2011-07-19 | 2012-02-01 | 周志刚 | Multifunctional patrol rod used in patrol |
| US20130208761A1 (en) * | 2012-02-14 | 2013-08-15 | General Tools And Instruments | Instrument with Non-contact Infrared Temperature Measurement and Current Clamp |
| CN204302449U (en) * | 2014-12-19 | 2015-04-29 | 保定奥奇机电科技服务有限公司 | Multipurpose automobile circuit detector |
| CN205231714U (en) * | 2015-11-27 | 2016-05-11 | 深圳Tcl新技术有限公司 | Switching power supply protection circuit and switching power supply |
| CN105823917A (en) * | 2016-04-25 | 2016-08-03 | 优利德科技(中国)有限公司 | Method for simultaneously monitoring current and temperature or simultaneously monitoring voltage and current and dual-mode instrument |
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Application publication date: 20180511 |
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