CN106501664A - A kind of testing equipment of electric equipment and detecting system - Google Patents
A kind of testing equipment of electric equipment and detecting system Download PDFInfo
- Publication number
- CN106501664A CN106501664A CN201611073709.XA CN201611073709A CN106501664A CN 106501664 A CN106501664 A CN 106501664A CN 201611073709 A CN201611073709 A CN 201611073709A CN 106501664 A CN106501664 A CN 106501664A
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- Prior art keywords
- module
- adapter
- pin
- output module
- electrically connecting
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Classifications
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
- G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
- G01R19/16595—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window) with multi level indication
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention discloses a kind of testing equipment of electric equipment and system, is related to Electrical Testing field.The electric equipment includes the first adapter and the first module for electrically connecting with first adapter；The testing equipment includes：First resistor, second resistance and output module；The first end of the first resistor is connected with supply voltage；Second end of the first resistor is used for electrically connecting with the first pin of first adapter by the second resistance；Second end of the first resistor is additionally operable to the first end for connecting the output module；Second end of the output module is used for the second pin for connecting first adapter；The output module is used for：When first adapter and the first module grafting, also, during the second pin electrical connection of the first pin of first module and first module, export the status of electrically connecting between first adapter and first module.The detection method of the present invention is quick.
Description
Technical field
The present invention relates to appliance field, more particularly to a kind of testing equipment of electric equipment and detecting system.
Background technology
Current equipment is much all made up of multiple modules, and the communication between module and module needs to be connected by wire rod
Come, this requires to confirm in actual production is assembled whether wire rod or adapter have the situation for being inserted into that position or leakage are inserted.
This current operation one kind is observed by human eye, but counts the number of adapter process of marking., lead to
Cross this mode and still suffer from the bad omission past, it is crooked that such as wire rod or adapter are inserted, and visually may not notice that.This
Sample, until functional verification below just finds, it is necessary to tear again machine open, cause the waste in man-hour.
Another method, after equipment can be allowed to power, whether the function of testing each module in turn is normal, so can be with
Ensure accurate.But, if functions of modules is more, just compares and lose time, reduce the production efficiency of producing line.
Circuit diagrams of the Fig. 1 for prior art, main platform periphery is built 4 modules, is passed through between main platform and module
Wire rod connects, and wire rod needs to insert adapter 1-4, and functions of modules can be realized, will confirm successively to connect in operator actual production
Connect whether device 1-4 is inserted into position or leakage is inserted, because being that perusal has abnormal appearance unavoidably, when in addition wire rod is crooked sometimes
Very substantially naked eyes cannot not observed yet, and the powering-on function inspection of only rear end could find.But, rear end finds to see that this asks again
Topic tears machine open it is necessary to do over again so that work quantitative change is big.
Content of the invention
The present invention provide a kind of electric equipment testing equipment and system, the present invention can quickly recognize adapter or
Whether wire rod plugs in place.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
A kind of testing equipment for electric equipment, the electric equipment include the first adapter and are used for and described first
First module of adapter electrical connection；The testing equipment includes：First resistor, second resistance and output module；
The first end of the first resistor is connected with supply voltage；
Second end of the first resistor is used for the first pin electricity by the second resistance with first adapter
Connection；
Second end of the first resistor is additionally operable to the first end for connecting the output module；
Second end of the output module is used for the second pin for connecting first adapter；
The output module is used for：When first adapter and the first module grafting, also, first module
The first pin and the second pin of first module when electrically connecting, export first adapter and first module it
Between status of electrically connecting.
The output module is：Light output module, the magnitude of voltage being input into for the first end when the output module are big
When threshold value, then the first color of light is sent, represent the status of electrically connecting between first adapter and first module electricity
For exception；Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then send second face
Coloured light, represents that the status of electrically connecting is normal.
The output module is：Voice output module, the magnitude of voltage being input into for the first end when the output module are big
When threshold value, then the first sound is sent, represent the status of electrically connecting between first adapter and first module electricity
For exception；Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then send second sound
Sound, represents that the status of electrically connecting is normal.
When the electric equipment also includes：At least one second adapters and be connected with second adapter respectively to
During few second module, the testing equipment also includes：3rd resistor；
Second end of the first resistor is additionally operable to：By the first pin of the 3rd resistor and second adapter
Electrical connection；
Second end of the output module is additionally operable to, and electrically connects with the second pin of second adapter；
The output module is used for：When first adapter and the first module grafting, also, first module
The first pin and first module the electrical connection of the second pin, second adapter and the second module grafting, and
And, when the second pin of the first pin of second module and second module is electrically connected, export first adapter
And the electrical connection shape between the status of electrically connecting between first module and second adapter and second module
State.
The output module is：Light output module, the magnitude of voltage being input into for the first end when the output module are big
When threshold value, then the first color of light is sent out, represent the status of electrically connecting between first adapter and first module and institute
It is abnormality to state at least one of status of electrically connecting between the second adapter and second module；Or, when described
When the magnitude of voltage of the first end input of output module is less than or equal to threshold value, then second color of light is sent out, represent that described first connects
Connect being electrically connected between the status of electrically connecting between device and first module and second adapter and second module
The state of connecing is normally.
The output module is：Voice output module, the magnitude of voltage being input into for the first end when the output module are big
When threshold value, then send the first sound, represent status of electrically connecting between first adapter and first module and
At least one of status of electrically connecting between second adapter and second module is abnormality；Or, work as institute
When stating the magnitude of voltage of the first end input of output module and being less than or equal to threshold value, then send second sound, represent described first
Status of electrically connecting between adapter and first module and the electricity between second adapter and second module
Connection status is normally.
The output module is display screen, for showing the magnitude of voltage of the first end input of the output module.
When the pin in first adapter is arranged in a line, the first pin of first adapter and second pipe
Foot is located at the two ends of the firstth adapter respectively；Or
When the pin in first adapter is arranged at least two rows, the first pin of first adapter and the
Two pins are located at cornerwise two ends of first adapter respectively；
When the pin in second adapter is arranged in a line, the first pin of second adapter and second pipe
Foot is located at the two ends of second adapter respectively；Or
When the pin in second adapter is arranged at least two rows, the first pin of second adapter and the
Two pins are located at cornerwise two ends of second adapter respectively.
A kind of detecting system of electric equipment, including：Electric equipment and the testing equipment of described electric equipment.
The beneficial effect of the embodiment of the present invention is：In above-described embodiment, when first adapter and first module
Electrical connection, and when the first pin of first module and the electrical connection of the second pin, output module can export the electrical equipment and set
The status of electrically connecting between first adapter and first module in standby, detects fairly simple rapid.
Description of the drawings
Fig. 1 is the connection diagram of adapter and module in main platform in prior art；
Fig. 2 is the schematic diagram of adapter in prior art；
Fig. 3 is the connection diagram of an embodiment of the testing equipment of electric equipment of the present invention；
Fig. 4 is the connection diagram of an embodiment of the detecting system of electric equipment of the present invention；
Fig. 5 is the connection diagram of another embodiment of the testing equipment of electric equipment of the present invention；
Fig. 6 is the connection diagram of another embodiment of the detecting system of electric equipment of the present invention；
Fig. 7 is the connection diagram of the application scenarios of main platform (electrical equipment) of the present invention and testing equipment；
Fig. 8 is the schematic diagram of adapter in the embodiment of the present invention；
Fig. 9 is the circuit connection diagram of the application scenarios of electrical equipment of the present invention and testing equipment.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
The present invention mentality of designing be：When equipment is made up of multiple modules, the communication between module and module is needed by line
Material is coupled together, and this requires to confirm in actual production is assembled whether wire rod or adapter have the feelings for being inserted into that position or leakage are inserted
Condition.The present invention is designing circuit on the product circuit plate of main platform, and each adapter or the port association of wire rod, and in plate
Increase an adapter on son, reserve the detection means for accessing periphery, the wire rod or adapter of only product are entirely insertable in place
And function normal when, the peripheral detection means for connecing can just send normal signal (can be optical signal, acoustical signal or show signal
Deng), that is to say, that producing line operator checks mould without the need for the naked eye adapter or wire rod inspection in turn again in turn without upper electricity
Block function, it is only necessary in the reserved connector position of plank, plug the detection means for designing, see the output result of detection means
Just can be with accurately and efficiently.
Fig. 3 is the connection diagram of an embodiment of the testing equipment of electric equipment of the present invention；Fig. 4 is corresponding
The connection diagram of the detecting system of electric equipment of the present invention.Fig. 8 is the schematic diagram of adapter in the embodiment of the present invention.
It is described below in conjunction with each figure.The electric equipment is included the first adapter I11 and is used for being electrically connected with first adapter
The first module U11 for connecing；The testing equipment includes：First resistor R1, second resistance R21 and output module U1；
The first end of first resistor R1 is connected with supply voltage VCC；
Second end of first resistor R1 is used for the by second resistance R21 and the first adapter I11
One pin is electrically connected；
Second end of first resistor R1 is additionally operable to the first end for connecting the output module U1；
Second end of the output module U1 is used for the second pin for connecting the first adapter I11；
The output module U1 is used for：When first adapter and the first module grafting, also, first mould
When second pin of the first pin of block and first module is electrically connected, the first adapter I11 and described first is exported
Status of electrically connecting between module U11.
In the embodiment, when first adapter and the first module grafting, the first pin of the first adapter and
Second pin grafting of the first pin grafting of first module, the second pin of the first adapter and first module.
Wherein, the first pin of the first adapter can be the PIN1 in Fig. 8, and the second pin of the first adapter can be in Fig. 8
PIN7.
In above-described embodiment, when first adapter and the first module grafting, also, the of first module
When second pin of one pin and first module is electrically connected, the first adapter I11 and first module U11 is exported
Between status of electrically connecting, so as to judge first adapter and first module grafting whether in place.
Optionally, the output module U1 can be：Light output module, defeated for the first end when the output module
When the magnitude of voltage for entering is more than threshold value, then the first color of light is sent, represented between first adapter and first module electricity
Status of electrically connecting be abnormal；Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then
Second color of light is sent, represents that the status of electrically connecting is normal.Wherein, the resistance of size each resistance of threshold value is come really
Fixed.
Optionally, the output module U1 can be：Voice output module, defeated for the first end when the output module
When the magnitude of voltage for entering is more than threshold value, then the first sound is sent, represented between first adapter and first module electricity
Status of electrically connecting be abnormal；Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then
Second sound is sent, represents that the status of electrically connecting is normal.
Optionally, the output module U1 can be display screen, for showing what the first end of the output module was input into
Magnitude of voltage.
When the pin in first adapter is arranged in a line, the first pin of first adapter and second pipe
Foot is located at the two ends of the firstth adapter respectively；Or
When the pin in first adapter is arranged at least two rows, the first pin of first adapter and the
Two pins are located at cornerwise two ends of first adapter respectively.
In above-described embodiment, as a rule, as long as the pins contact at adapter two ends is complete, pin will not go out elsewhere
Existing crooked or slotting inclined situation, as long as ensureing that pin 1 (as the first pin) and pin 7 (as the second pin) are completely attached to,
So almost the plug contact of whole adapter all has no problem, and preferably improves Detection results.
Fig. 5 is the connection diagram of an embodiment of the testing equipment of electric equipment of the present invention；Fig. 6 is corresponding
The connection diagram of the detecting system of electric equipment of the present invention.Fig. 8 is the schematic diagram of adapter in the embodiment of the present invention；
It is described below in conjunction with each figure.
In the present embodiment, the electric equipment also includes：At least one second adapter I12 and respectively with described second
During at least one second module U12 of adapter I12 connections, the testing equipment also includes：3rd resistor R22；
Second end of first resistor R1 is additionally operable to：By 3rd resistor R22 with the second adapter I12's
First pin is electrically connected；
Second end of the output module U1 is additionally operable to, and electrically connects with second pin of the second adapter I12；
The output module U1 is used for：When first adapter and the first module grafting, also, first mould
The second pin electrical connection of the first pin of block and first module, second adapter and the second module grafting,
Also, when the second pin of the first pin of second module and second module is electrically connected, export first connection
Status of electrically connecting between device and first module and the electrical connection between second adapter and second module
State.
Above-described embodiment is used for the situation that electric equipment is connected with least two adapters, can detect multiple connections simultaneously
Whether device all plugs in place, as long as there is one not plug in place, output module can just export corresponding signal.
Optionally, the output module U1 can be：Light output module, defeated for the first end when the output module
When the magnitude of voltage for entering is more than threshold value, then the first color of light is sent out, represent the electricity between first adapter and first module
At least one of status of electrically connecting between connection status and second adapter and second module is abnormality；
Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then second color of light is sent out, is represented
Status of electrically connecting and second adapter and second module between first adapter and first module
Between status of electrically connecting be normally.
Optionally, the output module U1 can be：Voice output module, defeated for the first end when the output module
When the magnitude of voltage for entering is more than threshold value, then the first sound is sent, represented between first adapter and first module
At least one of status of electrically connecting between status of electrically connecting and second adapter and second module is abnormal shape
State；Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then second sound is sent,
Represent the status of electrically connecting between first adapter and first module and second adapter and described second
Status of electrically connecting between module is normally.
Optionally, the output module U1 can be display screen, for showing what the first end of the output module was input into
Magnitude of voltage.
When the pin in first adapter is arranged in a line, the first pin of first adapter and second pipe
Foot is located at the two ends of the firstth adapter respectively；Or
When the pin in first adapter is arranged at least two rows, the first pin of first adapter and the
Two pins are located at cornerwise two ends of first adapter respectively；
When the pin in second adapter is arranged in a line, the first pin of second adapter and second pipe
Foot is located at the two ends of second adapter respectively；Or
When the pin in second adapter is arranged at least two rows, the first pin of second adapter and the
Two pins are located at cornerwise two ends of second adapter respectively.
In above-described embodiment, in above-described embodiment, as a rule, as long as the pins contact at adapter two ends is complete, other
Local pin is not in crooked or slotting inclined situation, as long as ensureing pin 1 (as the first pin) and pin 7 (as second
Pin) completely attach to, then almost the plug contact of whole adapter all has no problem, and preferably improves detection effect
Really.
The application scenarios of the present invention are below described.
The quick detection design that the present invention is plugged for a kind of electric equipment adapter or wire rod, can quickly recognize equipment company
Connect device or whether wire rod plugs in place or omit, whether detection wire rod and adapter connection are abnormal, both ensure that the standard of detection
Really property, provides production efficiency again.That is so that producing line operation is convenient and swift, improve production efficiency.Also, result is accurate
Really, omission or bad dirty is not resulted in, the accuracy of detection is improve.
Module generally has power demands when working, as shown in Fig. 2 the signal schematic representation for adapter of the prior art.
The solution of the present invention is as follows：A kind of circuit is designed on product circuit plate, and each adapter or the port association of wire rod, and
Increase an adapter on plank, reserve the detection means for accessing periphery, the wire rod or adapter of only product are fully inserted into
Position and function normal when, the peripheral detection means for connecing can just send normal signal (can be optical signal, acoustical signal or show believe
Number etc.), that is to say, that producing line operator is checked without upper electricity in turn without the need for the naked eye adapter or wire rod inspection in turn again
Functions of modules, it is only necessary to plug the detection means for designing in the reserved connector position of plank, sees the output knot of detection means
Fruit just can be with accurately and efficiently.
Fig. 7 is the connection diagram of the application scenarios of main platform (electrical equipment) of the present invention and testing equipment.Fig. 1
Connection diagram for adapter and module in main platform in prior art.The present invention increases adapter 5 on the basis of Fig. 1,
Be for being connected with peripheral testing equipment, position whether is inserted into for quick detection adapter or wire rod or leakage is inserted.In addition connect
The signal definition of device will be remodified and increase design, be specifically described below.
Under-enumeration or crooked detection is inserted whether as adapter, can simply detect the both sides pin of adapter
With, as shown in figure 8, in general, as long as the pins contact at adapter two ends is complete, elsewhere pin be not in crooked or
Inclined situation is inserted, as long as ensureing that pin 1 (as the first pin) and pin 7 (as the second pin) are completely attached to, then almost
The plug contact of whole adapter all has no problem, as shown in Figure 9 according to the circuit of Fig. 8 designs.
Connected by two signals between power supply VCC and resistance R1, and main platform inside ancillary equipment.
The adapter PIN1 and PIN7 of main platform was unconnected originally, and in module 1, PIN1 and PIN7 are connections, so
Only module 1 and adapter 1 contacts intact, and the PIN1 and PIN7 of main platform adapter can just link together, such VCC, R1,
Loop, result of the normal voltage in test point for R1 and R21 partial pressures can be just formed between R21 and ground.
Same reason, other adapters also form loop by external module respectively, if all contacting intact, are exactly
After R1 and R21, R22, R23, R24 parallel connection, the result of partial pressure feeds back to test point.And peripheral test apparatus can be surveyed by setting
Whether the value of pilot is intact to judge contact.The numerical value of test point can be completed to carry by the prompting of display screen or sound class
Show.That is, operator only need to equipment is inserted on adapter 5 it is known that all adapters whether insert in place or
Whether abnormal, simple and quick accurate.
Presently preferred embodiments of the present invention is the foregoing is only, protection scope of the present invention is not intended to limit.All
Any modification, equivalent substitution and improvements that is made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
Interior.
Claims (9)
1. a kind of testing equipment for electric equipment, the electric equipment include the first adapter and for and described first connect
Connect the first module of device electrical connection；Characterized in that, the testing equipment includes：First resistor, second resistance and output mould
Block；
The first end of the first resistor is connected with supply voltage；
Second end of the first resistor is used for electrically connecting with the first pin of first adapter by the second resistance；
Second end of the first resistor is additionally operable to the first end for electrically connecting the output module；
Second end of the output module is used for the second pin for electrically connecting first adapter；
The output module is used for：When first adapter and the first module grafting, also, the of first module
When second pin of one pin and first module is electrically connected, export between first adapter and first module
Status of electrically connecting.
2. testing equipment according to claim 1, it is characterised in that
The output module is：Light output module, is more than threshold for the magnitude of voltage that the first end when the output module is input into
During value, then the first color of light is sent, represent that the status of electrically connecting between first adapter and first module electricity is different
Often；Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then send second color
Light, represents that the status of electrically connecting is normal.
3. testing equipment according to claim 1, it is characterised in that
The output module is：Voice output module, is more than threshold for the magnitude of voltage that the first end when the output module is input into
During value, then the first sound is sent, represent that the status of electrically connecting between first adapter and first module electricity is different
Often；Or, when the magnitude of voltage that the first end of the output module is input into is less than or equal to threshold value, then second sound is sent,
Represent that the status of electrically connecting is normal.
4. testing equipment according to claim 1, it is characterised in that when the electric equipment also includes：At least one
Two adapters and be connected with second adapter respectively at least one second modules when, the testing equipment also includes：The
Three resistance；
Second end of the first resistor is additionally operable to：It is electrically connected by the first pin of the 3rd resistor with second adapter
Connect；
Second end of the output module is additionally operable to, and electrically connects with the second pin of second adapter；
The output module is used for：When first adapter and the first module grafting, also, the of first module
The second pin electrical connection of one pin and first module, second adapter and the second module grafting, also, institute
When second pin of the first pin and second module of stating the second module is electrically connected, first adapter and described is exported
Status of electrically connecting between first module and the status of electrically connecting between second adapter and second module.
5. testing equipment according to claim 4, it is characterised in that
The output module is：Light output module, is more than threshold for the magnitude of voltage that the first end when the output module is input into
During value, then send out the first color of light, represent status of electrically connecting between first adapter and first module and described the
At least one of status of electrically connecting between two adapters and second module is abnormality；Or, when the output
When the magnitude of voltage of the first end input of module is less than or equal to threshold value, then second color of light is sent out, first adapter is represented
And the electrical connection shape between the status of electrically connecting between first module and second adapter and second module
State is normally.
6. testing equipment according to claim 4, it is characterised in that
The output module is：Voice output module, is more than threshold for the magnitude of voltage that the first end when the output module is input into
During value, then send the first sound, represent status of electrically connecting between first adapter and first module and described
At least one of status of electrically connecting between second adapter and second module is abnormality；Or, when described defeated
When going out the magnitude of voltage of the first end input of module and being less than or equal to threshold value, then send second sound, represent first connection
Status of electrically connecting between device and first module and the electrical connection between second adapter and second module
State is normally.
7. the testing equipment according to claim 1 or 4, it is characterised in that the output module is display screen, for showing
The magnitude of voltage of the first end input of the output module.
8. the testing equipment according to claim 1 or 4, it is characterised in that
When the pin in first adapter is arranged in a line, first pin and the second pin point of first adapter
Not Wei Yu the firstth adapter two ends；Or
When the pin in first adapter is arranged at least two rows, the first pin of first adapter and second pipe
Foot is located at cornerwise two ends of first adapter respectively.
9. a kind of detecting system of electric equipment, it is characterised in that include：Electric equipment and the arbitrary right of claim 1-8 will
Seek the testing equipment of described electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073709.XA CN106501664B (en) | 2016-11-29 | 2016-11-29 | Detection equipment and detection system for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611073709.XA CN106501664B (en) | 2016-11-29 | 2016-11-29 | Detection equipment and detection system for electrical equipment |
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| CN106501664A true CN106501664A (en) | 2017-03-15 |
| CN106501664B CN106501664B (en) | 2023-07-28 |
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| US20100164509A1 (en) * | 2008-12-30 | 2010-07-01 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd | Detecting system for detecting connection of connectors and connector assemblies having same |
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| CN106067612A (en) * | 2016-04-21 | 2016-11-02 | 中国北方车辆研究所 | High direct voltage electric connector and connection reliability checking method thereof |
| CN105866611A (en) * | 2016-04-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Antenna plugging state detection device |
| CN206281933U (en) * | 2016-11-29 | 2017-06-27 | 歌尔科技有限公司 | The testing equipment and detecting system of a kind of electric equipment |
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