CN106646024A - Rapid line tester - Google Patents
Rapid line tester Download PDFInfo
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- CN106646024A CN106646024A CN201610955884.5A CN201610955884A CN106646024A CN 106646024 A CN106646024 A CN 106646024A CN 201610955884 A CN201610955884 A CN 201610955884A CN 106646024 A CN106646024 A CN 106646024A
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- 238000005286 illumination Methods 0.000 claims description 7
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- 238000010586 diagram Methods 0.000 description 12
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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
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Abstract
Provided is a rapid line tester. An onsite controller (DDC) to which external lines are connected or a programmable logic controller (PLC) for industrial control serves as a wiring platform; binding posts of the DDC or PLC and elastic metal electrodes, making contact with the binding posts, of the rapid line tester are used so that the rapid line tester is connected with the DDC or PLC rapidly to form a composite body; a circuit including LED, a voltmeter, an ammeter, a battery, an analog signal generator and a mechanical switch is used to simulate different output and input interface functions of the DDC or PLC; and output and input binding posts of the DDC or PLC are used to detect correctness of external signals, lines and control points of the DDC or PLC directly. During test, it is not required to dismount an external signal line from the binding post of the DDC or PLC, or dismount the DDC or PLC from a junction box, or use a computer and test software; and wiring and detection are carried out synchronously in an early-stage construction process, reworking is reduced, the working efficiency is improved, and the labor cost of debugging is reduced.
Description
Technical field
The present invention relates to automatic control field, more particularly to a kind of for controller outside line signal Quick tester, it is described
Controller includes the field controller for automatic building control system（DDC）With the logic controller compiled of industrial controlling（PLC）.
Background technology
At present many buildings all employ automatic building control system, are capable of achieving air-conditioning, ventilation, illumination of centralized Control building etc.
System, its system is mainly made up of DDC, network line, upper master controller, computer and control software, and wherein DDC is responsible for collection
The status switch signal of the analog input signals such as various temperature, the pressure of field apparatus and operation, failure etc., while DDC roots
Valve, the relay even load at order-driven scene are sent according to the logic of system program.General automatic control producer is according to each DDC institute
Collection signal, and the number of control signal is sent, it is provided with the DDC of many clock specifications and models.
One automatic building control system has some DDC, is distributed in each floor of building, the thousands of inputs of control building
With output point position, its installing engineering has following several stages：
1st, DDC casings are installed in place, sensor and are installed and periph-eral equipment wiring；
2nd, the wiring of the input of DDC, output wiring terminal and external equipment；
3rd, some DDC downloading-runnings softwares are given respectively；
4th, the outside line of DDC is detected by notebook computer and control software；
5th, network joint debugging, upper master controller, computer are networked with all DDC.
In above-mentioned link, the stage 4 accounts for more than the 40% of whole engineering manhour, due to needing computer and debugging software, at present
The work in this stage must be completed by professional software commissioning engineer, while must also be equipped with some workmans together rectifying and improving, be held
The continuous time is very long；It will be apparent that the wage of professional software commissioning engineer will be far above common laborer, and robot control system(RCS) debugging is also
Affected by the construction speed of live other systems, the debugging labour cost for causing the stage remains high always in decades.
Existing detection technique：
With notebook computer and control software connection DDC, detect and thousands of be connected with DDC each output, input port
Outside line, including detect whether wiring loosens, misplaces, the input signal such as each temperature, pressure, state point, and valve, relay
Whether the output controls such as device point signal is correct, and this is the major way of current wireline inspection, but must debug work by professional software
Cheng Shi is completing, and testing equipment price is not low.
Universal meter, only two test pencils, during multimetering, can only a small amount of input signal of dynamic Polling, it is impossible to produce
Analog output signal, belongs to versatility survey tool, typically just makees aid.
A kind of controller simulative debugging system that patent 201420344854.7 is announced, the system is used only to simulation and produces
External signal needed for controller, exports to controller, is easy to allow controller to do under conditions of without external signal environment imitative
True operation, its purpose is intended merely to test, the correctness of debugging control device, is not used to test in controller outside line letter
Number accuracy.
The PLC 26S Proteasome Structure and Functions of industrial controlling are similar to DDC, install relative to DDC and compare concentration, but there is also needs
The problem of outside line is detected with computer and debugging software.
The content of the invention
The technical problem to be solved is：The above-mentioned deficiency of prior art is overcome, by using low cost
Circuit Quick tester is planted, the function of DDC outputs and input interface can be simulated, and utilize the terminals for completing wiring DDC
Whether son row, quickly to the outside line quick detection of DDC, i.e., loosen, misplace including detection wiring, each temperature, pressure, shape
The input signals such as state point, and whether the output control point signal such as valve, relay correct, it is not necessary to computer and any software,
Also without professional software commissioning staff, can be operated by construction worker, in the wiring construction stage of engineering early stage synchronous inspection is accomplished
Survey, reduction is done over again, just improve operating efficiency, reduce debugging labour cost.Due to the PLC 26S Proteasome Structure and Functions and DDC of industrial controlling
Similar, this tester is equally applicable to the line test of PLC.
The present invention solves the technical scheme of technical problem employing：A kind of circuit Quick tester, and is connected to outside line
Field controller DDC（Or can compile logic controller PLC）Binding post is electrically connected, and including the port speed being electrically connected to each other group is connect
Part and signal detection simulated assembly.
Further, speed connected components in the port include some elastic metallic electrodes, be connected with DDC when port speed connected components and
After positioning, each output of DDC, input wires terminal form respectively elastic tight with the end of corresponding each elastic metallic electrode
Close contact condition.
Further, the signal detection simulated assembly includes output, input channel, the output signal produced by output channel
Be sent on the output wiring terminal of DDC by elastic metallic electrode, then pass to outside line, at the same with DDC input wires
The outside line signal of terminal connection is sent to the input channel of signal detection simulated assembly by elastic metallic electrode-feedback.
Further, the port speed connected components also include positioning plate, and the positioning plate refers to the wheel at the top of according to DDC
Wide profile, the structure that positioning plate is arranged to coordinate with the contours profiles at the top of DDC, the top profile protuberance of controller
Divide the sunk part of the base plate profile that may be inserted into port speed connected components, or the projection of the base plate profile of port speed connected components
May be inserted into the top profile sunk part of controller so that port speed connected components will not left-right looseness after being connected with DDC.Elasticity
Metal electrode and locking attachment structure are mounted on positioning plate, realize each the elastic metallic electricity on the speed connector assembly of port
Each output input wires terminal of pole and DDC is accurately positioned.
Further, the port speed connected components also include locking attachment structure, and locking attachment structure includes coupling hook again
Or connecting screw, the coupling hook or screw be arranged on positioning plate, is adapted to the fixed structure of hook when DDC has, such as
Installation guide-track groove is arranged at its bottom, then be connected with guide-track groove with hook；When nut is arranged at DDC tops, then it is connected with nut with screw, from
And be connected port speed connected components with DDC.
Further, the port speed connected components can also adopt a shell mechanism, and the shell mechanism is directly nested with DDC fixed
Position connection, the elastic metallic electrode is installed on shell mechanism.I.e. port speed connector assembly and elastic metallic electrode are integrated in
On one shell mechanism, the locking connected mode of the shell mechanism and DDC mainboards is connected with DDC shells with the locking of DDC mainboards
Mode is the same, before test, first removes the original shells of DDC, then the shell mechanism is nested on the mainboard of DDC, it is ensured that each
Elastic metallic electrode and DDC each output being accurately positioned for input wires terminal be connected.
Further, the input channel of the signal detection simulated assembly includes signal selecting switch and measure loop, described
Signal selecting switch, for different types of line input signal to be imported to into corresponding measure loop；The measure loop has：
Light emitting diode, for indicating switch input signal break-make, during switching signal break-make outside DDC, directly by sending out
Optical diode is lighted and allows tester to know the state of input signal rapidly with extinguishing；
Thermometer, for the input temp signal tested outside DDC, can directly read the temperature number of external temperature sensor detection
Value；
Ohmer, for the input resistance signal tested outside DDC, can directly read the numerical value of non-essential resistance；
Voltmeter, for the input voltage signal tested outside DDC, can directly read the numerical value of external voltage；
Ammeter, for the input current signal tested outside DDC, can directly read the numerical value of foreign current.
In addition to the line input signal beyond above-mentioned signal type, corresponding signal detection loop can also be increased.
Thermometer, ohmmeter, voltmeter, ammeter can be integrated in a measuring instrumentss, by signal selecting switch,
Different types of external input signal is imported to into the corresponding measure loop of the above.
The output channel of the signal detection simulated assembly includes signal selecting switch and signal generator；The signal choosing
Switch is selected, the different types of signal that signal generator is produced is imported to into corresponding output loop；The signal generator sets
Have：
Mechanical toggle switch or button, for producing switch output signal directly to the outside line of DDC, can directly drive outside
Relay or contactor even load；
Adjustable 0-10V voltage signal sources, for producing adjustable analog output voltage to the output wiring terminal of DDC, can
With to drive signals such as dynamoelectric proportion valve door, YE, frequency converter frequencies；
Adjustable 4-20mA current signals source, for producing adjustable analog current signal to the output wiring terminal of DDC, can
With to drive signals such as dynamoelectric proportion valve door, YE, frequency converter frequencies.
Further for the load beyond above-mentioned signal type, the loadtype that can be also driven according to DDC outsides, in signal
Detection simulated assembly increases corresponding signal generator.
Adjustable 0-10V voltage signal sources and adjustable 4-20mA current signals source can be integrated in a signal generator
On, by signal selecting switch, by above signal output outside corresponding load is given.
Further, the elastic metallic electrode includes probe and needle guard, and needle guard is fixed on the speed connected components of port, and with letter
Number detection simulated assembly by conducting wire connect；Each elastic metallic electrode pair should contact the input of a DDC or output connects
Line terminals.Probe is closely nested in needle guard, directly can be extracted out or be inserted with hand or other instruments, after probe deformations, damage
It is easy to rapid replacing.Probe includes shank and syringe needle, and spring is provided between shank and syringe needle, and by spring syringe needle and terminals are made
Electronic conduction surface forms certain pressure, it is ensured that contact is good；Syringe needle reduces syringe needle and terminals using taper or sphere or pawl face
The contact resistance on electronic conduction surface.
Further, the port speed connected components, signal detection simulated assembly can be integrated in one, and or with cable and soon
Fast plug is interconnected, and is designed to Split type structure, and first port speed connected components are fixed on DDC, then by cable and quickly slotting
Head is connected to signal detection simulated assembly.Output and input for the DDC of plurality of specifications, i.e. DDC is counted out difference, is arranged many
The individual port speed connected components accordingly counted out, are linked into the signal detection simulated assembly of corresponding specification, also can be by DDC points in system
The maximum standard of digit, arranges the signal detection simulated assembly of a maximum capacity, makes the port speed connected components of different size equal
Can access.Because the various port speed connected components of configuration, relative to the online Quick tester of configuration plurality of specifications, cost is more
Low, volume is less, convenient operation.
Further, the signal detection simulated assembly is also with rechargeable battery, switch and power-switching circuit, the electricity
The input side of power-switching circuit is sequentially connected electrically switch and rechargeable battery, outlet side electrical connection signal detection simulated assembly.Wherein
Power-switching circuit can produce direct current required during simulation test and AC power, including signal detection simulated assembly
The working power of itself and the working power of DDC external relays and motor-driven valve.The port speed connected components and/or signal inspection
Survey simulated assembly and be provided with LED illumination lamp, when ambient light is dark, arranging LED illumination can conveniently test.
Further, the port speed connects to organize and also can use one end of a plug, plug to electrically connect with signal detection simulated assembly,
The socket grafting of the other end and controller binding post.Its plug includes outlet side plug and input side plug, controller wiring
The socket of terminal can be pulled down from controller, wherein the conducting wire end of controller outside line and the removable binding post of controller
Socket adopts screw connection.During test, the socket and port of the conducting wire end of outside line together with controller binding post
Speed connects the plug connection of group.
The principle of the present invention：
Circuit Quick tester of the present invention, installs DDC in place as a wiring platform, in circuit wiring
Quick tester arranges some elastic metallic electrodes, directly contacts the conductive binding post surfaces of DDC, allows circuit quickly to test
Device is quickly connected to form complex with DDC；Simultaneously by some light emitting diodes of combination, thermometer, voltmeter, ammeter, mould
Intend the circuits such as signal generator, mechanical switch, simulate the function of DDC outputs and input interface；By the output and input of DDC
Binding post directly tests outside line correctness, can be achieved with wiring in the construction link of early stage synchronous with detection, reduces peace
Dress construction is done over again, and improves operating efficiency.Keep outside line not unclamp with the binding post of DDC during present invention test, make detection
It is truer.
Whether the wireline inspection, i.e., loosen, misplace including the wiring outside detection DDC, each temperature, pressure, state
The input signals such as point, and whether the output control point signal such as valve, relay correct.
Same as above, the present invention is equally useful for detecting the outside line of PLC.
The preferred version of the present invention：
A kind of circuit Quick tester, is connected with DDC, and its port speed connected components and signal detection simulated assembly are designed to split knot
Structure, is interconnected by cable and quick plug；Port speed connected components adopt a shell mechanism, substitute the side of original DDC shells
Formula is connected with DDC.
Port speed connected components include some elastic metallic electrodes, after port speed connected components are connected with DDC and position, DDC
Each output, input wires terminal form elastic tight contact shape with the end of corresponding each elastic metallic electrode respectively
State；Signal detection simulated assembly includes output, input channel, and the output signal produced by output channel passes through elastic metallic electrode
It is sent on the output wiring terminal of DDC, then passes to outside line, while the outer lines being connected with DDC input wires terminals
Road signal is sent to the input channel of signal detection simulated assembly by elastic metallic electrode-feedback.
The present invention innovation be：
Quick detection is realized, due to pulling down external signal line from DDC during detection, a DDC is also not required to from distribution box
In remove, and can rapidly connect and separate with DDC, make detection convenient to operation.
Technical requirements are low, due to DDC can not needed to run during test, thus do not need computer, any software and specialty soft
Part commissioning staff, reduces the technical requirements of commissioning staff, and common construction worker can operate.
Test condition is wider, due to circuit Quick tester it is self-powered, even if building-site is not powered on, it is also possible to externally
The line signal in portion detected, does not affect project progress because of the incomplete of other systems.
Emergency function, in robot control system(RCS) operation, when certain DDC catastrophic failure, and cannot repair for the moment at once, can use
The tester replaces DDC temporarily, gives outside line one manual command with signal detection simulated assembly, and such as manual unlocking is necessarily opened
The dynamoelectric proportion valve door of degree, or allow frequency converter to be operated in the state of a certain assigned frequency, increased one equivalent to robot control system(RCS)
Set manual mode.
Description of the drawings
Fig. 1 is the structure and DDC and outside line connection diagram of the DDC of the embodiment of the present invention；
The circuit theory diagrams that Fig. 2 is connected for the DDC of the embodiment of the present invention with outside line；
Fig. 3 is the DDC and circuit Quick tester connection diagram of the embodiment of the present invention；
Fig. 4 is the circuit Quick tester structural representation of the embodiment of the present invention；
Fig. 5 is the signal detection simulated assembly structural representation of the embodiment of the present invention；
Fig. 6 is signal detection simulated assembly detection switch, temperature, resistance, voltage, the current input signal electricity of the embodiment of the present invention
Road schematic diagram；
Signal detection simulated assembly analog switch, 0-10V, 4-20mA output signal detection circuits of the Fig. 7 for the embodiment of the present invention
Schematic diagram；
Fig. 8 is elastic metallic electrode, probe and the needle guard structural representation of the embodiment of the present invention；
Fig. 9 is the power supply and lighting circuit schematic diagram of the embodiment of the present invention；
Figure 10 is LED illumination structural representation in the circuit Quick tester of the embodiment of the present invention；
Figure 11 adopts Split type structure schematic diagram for the port speed connected components and signal detection simulated assembly of the embodiment of the present invention；
Figure 12 is the circuit Quick tester and DDC connection diagrams of the Split type structure of the embodiment of the present invention；
Figure 13 connects schematic diagram for the port speed fitting component of the embodiment of the present invention using shell mechanism；
Figure 14 adopts split type shell mechanism connection diagram for the circuit Quick tester of the embodiment of the present invention with DDC；
Figure 15 illustrates for the structure of the employing screw connection circuit Quick tester of the embodiment of the present invention and with DDC connected modes
Figure；
Figure 16 adopts removable binding post structural representation for the binding post of the DDC of the embodiment of the present invention；
Figure 17 connects schematic diagram for the port speed fitting component of the embodiment of the present invention using plug construction
Figure 18 adopts connector mode connection diagram for the DDC of the embodiment of the present invention with circuit Quick tester.
Specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
With reference to Fig. 1, the structure of DDC is illustrated first：DDC9 includes that controller mainboard 90, output wiring terminal 91, input connect
Line terminals 92, shell 93, installation guide-track groove 94, fixing nut 95, network communication interface 96, power supply terminal 97 etc., wherein
The quantity of output wiring terminal 91 and the quantity of input wires terminal 92 and DDC output points bit quantity and input point bit quantity phase one
Cause；The conducting wire end 900 of outside line is electrically connected by binding post with DDC.
With reference to Fig. 2, DDC includes the input letter such as temperature signal, status switch signal, pressure signal with the circuit of external connection
Number, and the instruction of dynamoelectric proportion valve door, frequency converter frequency, relay coil, the output point such as indicator lamp.
Embodiment 1
With reference to a kind of circuit Quick tester that Fig. 3, the present embodiment are provided, the state being connected with DDC is as shown in the figure.
With reference to Fig. 4, circuit Quick tester, including the port speed connected components 1 and signal detection simulation group that are electrically connected to each other
Part 2, its middle port speed connected components 1 include some elastic metallic electrodes 10, and the quantity of elastic metallic electrode 10 and position are with DDC's
Output wiring terminal 91 and input wires terminal 92 are corresponding.
Port speed connected components 1 also include positioning plate 12, according to the contours profiles at the top of DDC, are set on base plate 12
The structure that can coordinate with the contours profiles at the top of DDC.Positioning plate 12 is arranged on the top of DDC, the top profile of DDC during test
Projection can be inserted into the sunk part of the profile of positioning plate 12, and the projection of the profile of positioning plate 12 may be inserted into controller
Top profile sunk part so that port speed connected components 1 are located by connecting with DDC, realize elastic metallic electrode 10 and DDC each
Output wiring terminal 91 and input wires terminal 92 are accurately positioned.
Port speed connected components 1 also include the locking attachment structure 11 being arranged on positioning plate 12, lock attachment structure 11
Including coupling hook 111, coupling hook 111 is arranged on the both sides of port speed connected components 1, and by hook 111 DDC bottoms are caught on
Guide-track groove 94 is installed, port speed connected components 1 are connected with DDC, so as to allow each conductive output wiring terminal 91, defeated of DDC
Enter binding post 92 and form elastic tight contact condition with the end of corresponding each elastic metallic electrode 10 respectively, it is online quick
Formed between tester and DDC and electrically connected.
Passed by the feedback of elastic metallic electrode 10 with reference to the external signal that Fig. 5 and Fig. 6, DDC input wires terminal 92 connect
It is sent to the input channel of signal detection simulated assembly 2.Wherein input channel includes signal selecting switch 20 and following measure loop：
Light emitting diode 21, for indicating switch input signal break-make, during 210 break-make of switching signal outside DDC, directly by sending out
Optical diode is lighted and allows tester to know the state of input signal rapidly with extinguishing；Thermometer 22, for testing outside DDC
Input temp signal, can directly read the Temperature numerical of the detection of external temperature sensor 220；Ohmer 23, for testing outside DDC
The input resistance signal in portion, can directly read the numerical value of non-essential resistance 230；Voltmeter 24, for the input electricity tested outside DDC
Pressure signal, can directly read the numerical value of external voltage signal 240；Ammeter 25, for the input current letter tested outside DDC
Number, can directly read the numerical value of foreign current signal 250.
Said temperature meter, ohmmeter, voltmeter, ammeter can be integrated in a measuring instrumentss, by signal behavior
Switch 20, by different types of external input signal the corresponding measure loop of the above is imported to.In addition to above-mentioned signal type with
Outer line input signal, can also increase corresponding signal detection loop.
With reference to Fig. 5 and Fig. 7, the output signal produced by output channel is sent to the defeated of DDC by elastic metallic electrode 10
Go out on binding post 91.Wherein output channel includes signal selecting switch 20 and signals below generator：Mechanical switch 26, is used for
Switch output signal is produced directly to the outside line of DDC, external relay or contactor 260 can be directly driven；Adjustable 0-
10V voltage signal sources 27, for of outlet terminal 91 to DDC adjustable analog output voltage is produced, and can be given electronic
Proportion valve, YE 270 are with drive signal；Adjustable 4-20mA current source signals 28, for the output connection of DDC
91 sons are held to produce adjustable analog current signal, can be to electrically operated valve, YE 280 with drive signal.
By signal selecting switch 20, outside different types of load is given by above signal output, in addition adjustable 0-10V
Voltage signal source 27 and adjustable 4-20mA current signals source 28 can be integrated on a signal generator, further for 0-
The load of signal type beyond 10V or 4-20mA, the loadtype that can be also driven according to DDC outsides, there is provided other types are believed
Number generator.
With reference to Fig. 8, elastic metallic electrode 10 includes probe 11 and needle guard 12, and needle guard is fixed on the speed connected components of port, and
It is connected by conducting wire with signal detection simulated assembly；Probe 11 is closely nested in needle guard 12, can directly with hand or other
Instrument is extracted out or inserted, and rapid replacing is easy to after probe 11 deforms, damages.Probe 11 includes shank 110, syringe needle 111 and bullet
Spring 112, spring 112 is located between shank 110 and syringe needle 111, and by spring 112 syringe needle 111 and binding post conductive surface are made
Form certain pressure, it is ensured that contact is good；Syringe needle 111 is reduced syringe needle 111 and is led with binding post using taper or sphere or pawl face
The contact resistance in ammeter face.
With reference to Fig. 9 and Figure 10, signal detection simulated assembly 2 is also with rechargeable battery 4, switch 5 and power-switching circuit
6, the input side of the power-switching circuit 6 is sequentially connected electrically switch 5 and rechargeable battery 4, outlet side electrical connection signal detection mould
Intend component 2.Wherein power-switching circuit 6 can produce direct current required during simulation test and AC power, including letter
Number detection simulated assembly 2 itself working power and DDC external relays and motor-driven valve working power.Port speed connected components
1 and/or signal detection simulated assembly 2 be provided with LED illumination lamp 7, when ambient light is dark, arranging LED illumination 7 can conveniently survey
Examination.
Embodiment 2
With reference to Figure 11 and Figure 12, the difference of embodiment 1 is, a kind of circuit Quick tester that the present embodiment is provided, its port
Fast connected components 1 and signal detection simulated assembly 2 adopt Split type structure, are interconnected using cable 3 and quick plug 31.First by end
The fast connected components 1 of mouth are fixed on DDC, then are connected to signal detection simulated assembly 2 by cable 3 and quick slotting 31.
Output and input for the DDC of different size, i.e. DDC is counted out difference, arranges multiple ends accordingly counted out
Mouthful fast connected components 1, are linked into corresponding signal detection simulated assembly 2, also can by the maximum standard of DDC points digit in system, if
The signal detection simulated assembly 2 of a maximum capacity is put, allows the port speed connected components 1 of different size can access.
This embodiment feature, can adopt the building DDC of plurality of specifications, using this embodiment in common engineering, it is not necessary to
The online Quick tester of configuration plurality of specifications, need to only configure corresponding specification port speed connected components 1, plurality of specifications port speed connected components
The 1 signal detection simulated assembly 2 that can connect same specification.Because the various port speed connected components of configuration, more relative to configuring
The online Quick tester of specification is planted, cost is lower, and volume is less, convenient operation.
Embodiment 3
With reference to Fig. 1, Figure 13, Figure 14, it is that the fast fitting component 1 in port is a shell mechanism, and shell is tied with the difference of embodiment 1
Structure is directly nested with DDC to be located by connecting, and elastic metallic electrode 10 is installed on shell mechanism.That is port speed connector assembly 1 and bullet
Property metal electrode 10 be integrated on a shell mechanism, the shell mechanism have the attachment structure consistent with the original shells 93 of DDC,
Before test, the original shells 93 of DDC are first removed, shell mechanism is located by connecting with the mainboard 90 of DDC, and ensure elastic metallic electrode
10 each being accurately positioned for input wires terminal 92 of output wiring terminal 91 is connected with DDC.This embodiment feature, circuit is quickly surveyed
Examination device with take up room during the connection of DDC it is little, it is adaptable to the DDC casings of install compact.
Embodiment 4
With reference to Figure 15, it is that locking connected mode is different with the difference of embodiment 1, for the DDC that top is provided with nut 95, directly
Connect using the connecting screw 8 for being arranged on port speed connected components 1 both sides, be connected with DDC tops nut 95, so as to port speed is connect into group
Part 1 is connected with DDC.This embodiment feature, circuit Quick tester with take up room during the connection of DDC it is little, it is adaptable to install tight
The DDC casings for gathering, but require that DDC top tape has for fixed nut.
Embodiment 5
With reference to Figure 16, for the DDC of some structures, its binding post adopts removable binding post, including plug and socket,
DDC output wiring terminals 91 include plug 911 and socket 910, and DDC input wires terminal 92 includes plug 921 and socket 920.
Wherein socket typically adopts screw connection, plug to be fixed on DDC mainboards 90 with outside line conducting wire end 900.
With reference to Figure 17 and Figure 18, it is that port speed is connect group 1 and connected using plug, one end of plug with the difference of embodiment 1
Electrically connect with signal detection simulated assembly 2, its plug includes outlet side plug 180 and input side plug 190.
After DDC wiring is finished, when doing measurement circuit, first by portion line conductor termination 900 together with accessory power outlet 910 1
Rise, separate with plug 911, then the grafting of output plug 180 with port speed connected components 1；Or by portion's line conductor 900 together with input
Socket 920 together, is separated with plug 921, then the grafting of input plug 190 with port speed connected components 1；So as to outside line be believed
Number connecing group by the terminals and port speed of DDC is linked into signal detection simulated assembly.DDC equally can also be realized using this mode
The detection of outside line.
Due to compiling the theory structure of logic controller PLC such as DDC, therefore here is no longer to the circuit of test PLC
The embodiment of Quick tester is described.
The preferred embodiments of the present invention are these are only, the present invention is not limited to, it is clear that those skilled in the art can
To carry out various changes, modification without departing from the spirit and scope of the present invention to the present invention.If these modifications to the present invention
Belong within the scope of the claims in the present invention and its equivalent technologies with modification, belong to protection scope of the present invention.
Claims (11)
1. a kind of circuit Quick tester, electrically connects with the binding post of the controller for being connected to outside line, it is characterised in that bag
Include the port speed connected components and signal detection simulated assembly being electrically connected to each other.
2. according to claim 1 circuit Quick tester, it is characterised in that the port speed connected components include some elastic metallics
Electrode, when port speed connected components be connected with controller and position after, controller each export, input wires terminal respectively with it is right
The end of each the elastic metallic electrode answered forms elastic tight contact condition.
3. according to claim 1 circuit Quick tester, it is characterised in that the signal detection simulated assembly include output, it is defeated
Enter passage, the output signal produced by output channel is sent on the output wiring terminal of controller by elastic metallic electrode,
The outside line signal being connected with controller input wires terminal simultaneously is sent to signal detection by elastic metallic electrode-feedback
The input channel of simulated assembly.
4. according to claim 2 circuit Quick tester, it is characterised in that the port speed connected components include being placed in controller
The positioning plate on top, the positioning plate refers to the profile at the top of according to controller, by its structure setting Cheng Nengyu controller
The style that top profile is engaged so that port speed connected components can be positioned after being connected with controller；The elastic metallic electrode peace
Loaded on positioning plate.
5. according to claim 4 circuit Quick tester, it is characterised in that the port speed connected components also include locking connection knot
Structure, locking attachment structure includes coupling hook or connecting screw again, and the coupling hook or connecting screw are arranged on positioning plate
On, it is linked up with or screw is fixed with controller, and port speed connected components are connected with controller.
6. according to claim 2 circuit Quick tester, it is characterised in that the port speed connected components can also be tied using a shell
Structure, the shell mechanism is directly nested with controller to be located by connecting, and the elastic metallic electrode is installed on shell mechanism.
7. according to claim 3 any one circuit Quick tester, it is characterised in that the input of the signal detection simulated assembly
Passage includes signal selecting switch and measure loop, the signal selecting switch, for different types of input signal to be imported
To corresponding measure loop；The measure loop has：
Light emitting diode, for indicating switch input signal break-make；
Thermometer, for the input temp signal outside test controller；
Ohmer, for the input resistance signal outside test controller；
Voltmeter, for the input voltage signal outside test controller；
Ammeter, for the input current signal outside test controller；
The output channel of the signal detection simulated assembly includes signal selecting switch and signal generator；The signal behavior is opened
Close, the different types of signal that signal generator is produced is imported to into corresponding output loop；The signal generator is provided with：
Mechanical toggle switch or button, for producing switch output signal directly to the outside line of controller；
0-10V adjustable voltage signal sources, for producing adjustable analog output voltage to the output wiring terminal of controller；
4-20mA adjustable current signal sources, for producing adjustable analog current signal to the output wiring terminal of controller.
8. the circuit Quick tester according to claim 2 or 4 or 5 or 6, it is characterised in that the elastic metallic electrode
Including probe and needle guard, needle guard is fixed on the speed connected components of port, and is electrically connected with signal detection simulated assembly；Probe is closely embedding
It is enclosed within needle guard, can extracts out or insert；Probe includes shank and syringe needle, and spring is provided between shank and syringe needle.
9. according to claim 1-7 any one circuit Quick tester, it is characterised in that the port speed connected components, signal inspection
Surveying simulated assembly can be integrated in one, and or interconnected with cable and quick plug, be designed to Split type structure.
10. according to claim 1-7 any one circuit Quick tester, it is characterised in that the signal detection simulated assembly is also
With rechargeable battery, switch and power-switching circuit, the input side of the power-switching circuit is sequentially connected electrically switch and fills
Battery, outlet side electrical connection signal detection simulated assembly, the port speed connected components and/or signal detection simulated assembly are provided with
LED illumination lamp.
11. according to claim 1 or 3 or 7 circuit Quick testers, it is characterised in that the port speed connects group and also can use one to insert
Head, one end of plug electrically connects with signal detection simulated assembly, the socket grafting of the other end and controller binding post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955884.5A CN106646024A (en) | 2016-11-03 | 2016-11-03 | Rapid line tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610955884.5A CN106646024A (en) | 2016-11-03 | 2016-11-03 | Rapid line tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106646024A true CN106646024A (en) | 2017-05-10 |
Family
ID=58821577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610955884.5A Pending CN106646024A (en) | 2016-11-03 | 2016-11-03 | Rapid line tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106646024A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703125A (en) * | 2019-08-12 | 2020-01-17 | 苏州市职业大学 | Plc terminal detection device and detection method |
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| CN104090567A (en) * | 2014-07-11 | 2014-10-08 | 江苏协昌电子科技有限公司 | Device for detecting a semi-finished electric vehicle controller |
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| CN204166379U (en) * | 2014-09-19 | 2015-02-18 | 中国重汽集团济南动力有限公司 | A kind of DCU electronic control unit testing system |
| CN204576255U (en) * | 2015-05-04 | 2015-08-19 | 南京国电环保科技有限公司 | A kind of high frequency electric source controller test fixture |
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|---|---|---|---|---|
| JP2008196894A (en) * | 2007-02-09 | 2008-08-28 | Toshiba Corp | Terminal board for control panel test, control panel automatic testing device, and temporary control device |
| CN103901341A (en) * | 2014-04-29 | 2014-07-02 | 中国重汽集团济南动力有限公司 | DCU test box |
| CN104090567A (en) * | 2014-07-11 | 2014-10-08 | 江苏协昌电子科技有限公司 | Device for detecting a semi-finished electric vehicle controller |
| CN104181918A (en) * | 2014-09-19 | 2014-12-03 | 中国重汽集团济南动力有限公司 | DCU electrical control unit testing system |
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| CN110703125A (en) * | 2019-08-12 | 2020-01-17 | 苏州市职业大学 | Plc terminal detection device and detection method |
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