CN206515433U - Multifunctional comprehensive circuit debugging instrument - Google Patents
Multifunctional comprehensive circuit debugging instrument Download PDFInfo
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- CN206515433U CN206515433U CN201620923057.3U CN201620923057U CN206515433U CN 206515433 U CN206515433 U CN 206515433U CN 201620923057 U CN201620923057 U CN 201620923057U CN 206515433 U CN206515433 U CN 206515433U
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Abstract
Multifunctional comprehensive circuit debugging instrument, including control main frame, circuit board test clamp and test signal output observation unit；The signal input part that the test signal output end of circuit board test clamp exports observation unit with test signal is connected；Control main frame includes the casing in rectangular shape, and rear portion in power driver module, Switching Power Supply control module, load control module and soldering apparatus heated at constant temperature module, casing is provided with casing and is provided with the radiator contacted with power driver module；Load control module is connected with power driver module, and load control module is connected with Switching Power Supply control module and soldering apparatus heated at constant temperature module respectively.It is the utility model simple structure, easy to operate, combine the function of the instruments such as adjustable stabilized voltage supply, oscillograph, electronic load instrument, it is vdiverse in function and concentrate single-minded, it is simple and easy to apply in use, and connection is reliable, accurate testing, the efficiency of debugging circuit board is greatly improved.
Description
Technical field
The utility model belongs to electronic circuit technology field, more particularly to a kind of multifunctional comprehensive circuit debugging instrument.
Background technology
The signal intensity and function of electronic circuit all have certain abstract property, be difficult by direct Observations Means
Know the working condition and characteristic of circuit.Thus, it is necessary to which substantial amounts of use in the application and development and design of electronic product and equipment
Instrument and equipment come build test environment and obtain circuit state.
Circuit debugging refers to the different phase in circuit development process, it is necessary to verify whether the also stage reaches estimated performance
Target, reason will be searched for produced problem, continuously change the process of checking.
Conventional circuit debugging instrument has many kinds, including an adjustable stabilized voltage supply, oscillograph, electronic load instrument and can be repeatedly
General-purpose test board of welding modification circuit etc..Because these INSTRUMENT MODELs are various, function is not concentrated not single-minded.Thus use process
In cause many troubles, had a strong impact on circuit debugging progress and efficiency.
Utility model content
The utility model is easily manipulated there is provided one kind in order to solve weak point of the prior art, is easy to regulation, function
Various and single-minded, the multifunctional comprehensive circuit debugging instrument that circuit debugging progress is good, debugging efficiency is high.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：Multifunctional comprehensive circuit debugging instrument, bag
Include control main frame, circuit board test clamp and test signal output observation unit；The test signal output of circuit board test clamp
The signal input part for exporting observation unit with test signal is held to be connected；
Control main frame is included in the casing in rectangular shape, casing provided with power driver module, Switching Power Supply control mould
The 220V for stretching out casing backward is connected with rear side of block, load control module and soldering apparatus heated at constant temperature module, power driver module
Rear portion is provided with the radiator contacted with power driver module in power line, casing；Load control module and power driver module phase
Connection, load control module is connected with Switching Power Supply control module and soldering apparatus heated at constant temperature module respectively；
Cabinet front panel is digital provided with output voltage digital display screen, output current digital display screen, load voltage
Display screen, load current digital display screen, output voltage adjusting knob, output current adjusting knob, intensity of load adjusting knob,
Supply voltage output cathode, supply voltage output negative pole, load incoming end positive pole, load incoming end negative pole, intensity of load gear
Interface electrode needle is provided with select button and Welding iron interface, Welding iron interface；
The internal circuit of Switching Power Supply control module respectively with supply voltage output cathode, supply voltage output negative pole, defeated
Go out voltage-regulation knob, output current adjusting knob, output voltage digital display screen and the connection of output current digital display screen；
The internal circuit of load control module connects load incoming end positive pole, load incoming end negative pole, load voltage respectively
Digital display screen, load current digital display screen and intensity of load gear select button；
Interface electrode needle connection in soldering apparatus heated at constant temperature module and Welding iron interface.
Radiator includes the foreign side's cylinder and inner square tube body that center line is arranged in vertical, foreign side's cylinder and inner square tube
The upper and lower ends of body are blocked, and the rear side of foreign side's cylinder and inner square tube body is open, are formed between foreign side's cylinder and inner square tube body
Section is on rear side of the flow-guiding channel of channel steel type, foreign side's cylinder and inner square tube body rear side is fixedly connected with the panel inner wall on rear side of casing
On, offer to offer on panel on rear side of air-flow guide groove, casing on foreign side's cylinder inboard wall and the external wall of inner square tube and lead to water conservancy diversion
Grid is provided with air outlet and air inlet that the both sides in road are respectively communicated with, air outlet, offer on panel on rear side of casing be located at into
The Air Blast fan dried on rear side of air port and into air inlet.
Circuit board test clamp includes horizontally disposed pedestal, and pedestal upper surface, which is provided with test position fix notch, pedestal, to hang down
Backboard and two vertical rods on front side of backboard are directly provided with, vertical rod upper end is fixedly connected by location-plate with backboard front side, two
Wear and slided provided with mobile platform in vertical rod, backboard forward upper is fixed with link, and link forward upper is provided with pressure
Bar, depression bar top is provided with taper knob, and link lower front is provided with axle sleeve, axle sleeve and wears and slide provided with pull bar, push-and-pull
Bar lower end is vertically fixed on rear side of mobile platform upper surface, is connected between pull bar upper end and depression bar bottom by connecting plate, connecting plate
Two ends respectively with pull bar upper end and depression bar lower hinge；
Pedestal is provided with two power -line terminals and two load wiring posts, pedestal and offered and two power -line terminals
Corresponding four threading holes with above and below two load wiring column bottoms, supply voltage output cathode and supply voltage output negative pole point
It is not connected by the first wire correspondence through two threading holes with a power -line terminal, load incoming end positive pole and load connect
Enter to hold negative pole to be connected respectively by the second wire correspondence through another two threading hole with a load wiring post；
Mobile platform upper surface is provided with insulating electrode installing plate, and the left side and right side of insulating electrode installing plate are respectively equipped with one
The lower end of the left lotus flower head needle electrode of group and right lotus flower head needle electrode, left lotus flower head needle electrode and right lotus flower head needle electrode
Protrude from mobile platform lower surface, the upper end of left lotus flower head needle electrode and right lotus flower head needle electrode is connected to flexibility
Left electrode draw winding displacement and right electrode and draw winding displacement, left electrode draws winding displacement and right electrode draws the lower end of winding displacement and power supply
Binding post and the connection of load wiring post；
Be electrically connected plug receptacle provided with signal plate on the right side of pedestal, signal plate be electrically connected plug receptacle by signal lead-out wire respectively with left electricity
Winding displacement is drawn in pole and right electrode draws winding displacement connection.
Pedestal is provided with the air vent being located at below test position fix notch.
Left lotus flower head needle electrode is identical with the construction of right lotus flower head needle electrode, and right lotus flower head needle electrode includes cylinder
The electrode body of shape, electrode body upper end is provided with draws the extraction electrode that winding displacement is connected with right electrode, and electrode body upper end is provided with
The extraction electrode that winding displacement is connected is drawn with right electrode, electrode body lower end offers cylinder groove, cylinder groove interpolation in the axial direction
Provided with detachable needle, spring is provided between detachable needle upper end and cylinder trench bottom, detachable needle lower end is that lotus flower capitiform electricity connects
Contacting surface.
Test signal output observation unit includes signal plate and connects winding displacement and test signal access panel, signal plate connection winding displacement
Left end provided with the signal plate Electric plug with shutter that signal plate is electrically connected in plug receptacle is plugged on, signal plate connection winding displacement right-hand member is provided with depressed place
Formula extends connection socket, and test signal access panel left end is plugged on provided with docking extension connection plug-in unit, docking extension connection plug-in unit
In docking extension connection socket, test signal access panel upper surface is provided with row's double-reed bayonet socket electrode.
Docking extension connection plug-in unit include plate, plate left end edge along the longitudinal direction uniform intervals be provided with several determine
It is respectively equipped with position neck, plate in each locating groove rear portion front and rear sides on a positioning hole, plate in each positioning hole
Dead astern be equipped with a gold-plated contact electrode slice；
Docking extension connection socket includes the fixed socket base for being located at signal plate connection winding displacement right-hand member upper surface, socket bottom
Front-end and back-end on the left of seat, which are respectively equipped between a location-plate, two pieces of location-plates, is provided with cover plate, the front side of cover plate and rear side
It is respectively equipped between a locating slot coordinated with location-plate, two location-plates and buckle, buckle is rotatably connected to by jointed shaft
Spanner is provided with the right side of middle part, jointed shaft is fixedly connected with buckle, the outline of the cross section of jointed shaft is connected by circular and straightway
Connect and form, buckle lower surface is provided with the elastomeric fins bar for being used for pressing cover plate upper surface, form right between cover plate and socket base
Open slot is held, the interior tongue coordinated with gold-plated contact electrode slice one-to-one corresponding that is provided with of slot contacts electrode, and tongue contact is electric
The right-hand member of pole, which is upturned between socket base, forms insert port, is provided with the left of socket base upper surface with locating groove one by one
The positioning chuck of correspondence location fit, cover plate lower surface is provided with corresponds the arc bump being engaged by clamping, signal with positioning hole
Plate connection winding displacement contacts the electrode extraction pin that electrode is linked with each tongue provided with correspondence.
Using above-mentioned technical proposal, control main frame be one be integrated with three kinds must use function input-output equipment.Can be defeated
Go out 0-30V adjustable voltage.Electronic load can simulate 0-10 kilohms of resistive load, intensity of load gear select button point
Third gear can adjust, respectively 0-200,100-2K, 2K-10K.
Load control module controls load current and voltage to given size by load control module, after imported into work(
In rate drive module, power driver module（Power tube and load）Array produces relatively high power, and larger heat can be produced naturally,
Heat is transferred to outside casing by the radiator being close to.Ensure the steady operation of various pieces circuit.Air Blast fan is to radiating
Dried in the flow-guiding channel of device, air-flow takes the heat that foreign side's cylinder is distributed from air outlet out of.Foreign side's cylinder inboard wall and inner square tube
Air-flow guide groove is offered on external wall, good wind-guiding effect is not only acted as, and the area of dissipation of radiator can be increased, from
And improve radiating effect.
Output voltage adjusting knob, output current adjusting knob are connected to the regulation circuit of Switching Power Supply control module, adjust
Save voltage and current output size.The voltage and current of output respectively has three effective digitals, and its numeral is shown to output electricity respectively
Press on digital display screen and output current digital display screen.
The regulation of intensity of load is by being connected to the intensity of load gear select button of load control module internal input circuit
To realize the regulation of load.The intensity for the voltage and current being actually added on internal load circuit is shown by three bit digitals respectively
Show on load voltage digital display screen and load current digital display screen.
Welding iron interface is used for the heating power supply joint for connecting circuit rapid welding device.
When carrying out circuit board testing, test circuit is set for this platform into on-gauge plate horizontal positioned in test position fix notch, hand
Hold taper knob and press down on depression bar, depression bar drives pull bar to be moved down along axle sleeve by connecting plate, pull bar driving mobile platform
Moved down along two vertical rods, the left lotus flower head needle electrode of one installed on mobile platform group and one group of right lotus flower head needle electrode
Also with moving down, the detachable needle of left lotus flower head needle electrode and one group of right lotus flower head needle electrode lower end is pressed in test electricity
On the gold-plated electrode piece that road is set for this platform on on-gauge plate, coherent signal is connected into test circuit and is set for this platform and move on on-gauge plate
Left lotus flower head needle electrode and one group of right lotus flower head needle electrode on platform lead to left electrode extraction winding displacement respectively and right electrode draws
Go out winding displacement to be incorporated into pedestal, be connected be electrically connected plug receptacle, power -line terminal and load wiring post of the signal plate of pedestal side.Survey
Examination circuit on-gauge plate of setting for this platform is one block of single general-purpose test circuit plate, and top can build circuit to be debugged, pass through
The gold-plated electrode piece for being distributed periphery draws all input/output signals and observation signal.
Spring in left lotus flower head needle electrode and right lotus flower head needle electrode withstands detachable needle, makes above and below detachable needle
It is mobile be pressed on test circuit set for this platform on-gauge plate gold-plated electrode piece on.Detachable needle lower end is lotus flower capitiform electric interface
Design method it is bigger than the contact area of traditional single needle, such frame mode connection is relatively reliable.Air vent is to test
Test circuit in journey on-gauge plate of setting for this platform is radiated.
The structure slided is oriented to using many bars of hand pressure, is easy to operation, safe and reliable, the circuit board test clamp solves electricity
The rough sledding being commonly encountered in the debugging process of road, i.e. test circuit set for this platform on-gauge plate need modification when frequent dismounting, letter
Number repeatedly connection and correspondingly, hence it is evident that reduction efficiency.Test circuit sets for this platform on-gauge plate horizontal positioned in test position fix notch,
Quick release test circuit is set for this platform on-gauge plate, for frequently being taken in debugging process using welding manner modification test circuit
Device and circuit connecting relation on the standard plate of Jianping, greatly improve efficiency, and reduce test circuit plate and outside
The unreliability of instrument signal connection, reduces the signal interference occurred in this case, causes to exchange examination and has a negative impact.
15 observation signals of the double-reed bayonet socket electrode for being linked into test signal access panel from outside are extended by docking
Plate plug is drawn, and is connected to the docking extension connection socket of signal plate connection winding displacement, and then is connected by signal plate Electric plug with shutter
The signal plate for being connected to circuit board test clamp is electrically connected on plug receptacle.
Test circuit is set for this platform on-gauge plate and test signal access panel, and this two parts is the tune of Aided design in the instrument
The special circuit board of examination.Test circuit set for this platform on-gauge plate be in order to build test circuit design, power supply and signal pass through
The gold-plated electrode piece arranged in certain sequence on plate is drawn by touching left lotus flower head needle electrode and right lotus flower head needle electrode
Go out.The effect of test signal access panel is for the ease of using external instrument（Oscillograph, voltmeter etc.）Test electricity is built in observation
The indicator of the internal signal state on road, instrument probe and measurement can easily be connected directly between row's double-reed bayonet socket electrode
On.
Between docking extension connection plug-in unit and docking extension connection socket by plate be inserted into cover plate and socket base it
Between in the slot that is formed, the gold-plated contact electrode slice on plate contacts electrode contact with tongue, and passes through locating groove and positioning
Chuck coordinates, arc bump and positioning hole coordinate, and good positioning contact is reached, in order that gold-plated contact electrode slice connects with tongue
Touched electrode contact is close, devises drive buckle to rotate by spanner in addition, pass downwardly through the downward cover clamp of elastomeric fins bar, by
Jointed shaft is driven to rotate when buckle is rotated, the outline of the cross section of jointed shaft is formed by connecting by circular and straightway, so
When the slightly downward deflection of buckle rotation level is pushed cover plate, the straightway of jointed shaft plays the work for preventing that jointed shaft from overturning
With good pushing effect so as to play.When needing docking extension connection plug-in unit departing from docking extension connection socket, upwards
Spanner is pulled, buckle is flipped up, the arc bump of cover plate lower surface departs from positioning hole, docking extension connection can thus be inserted
Part is extracted out.Using this attachment structure, not only it is completely embedded reliable, moreover it is possible to bear certain pulling force, it is to avoid by external force or certainly
Interruption that is heavy and causing connection.
It is the utility model simple structure, easy to operate, combine the instrument such as adjustable stabilized voltage supply, oscillograph, electronic load instrument
The function of device, it is vdiverse in function and concentrate single-minded, it is simple and easy to apply in use, and connection is reliable, accurate testing, debug circuit
The efficiency of plate is greatly improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the front panel structural representation of control main frame in Fig. 1；
Fig. 3 is Fig. 2 top view；
Fig. 4 is B-B sectional views in Fig. 3；
Fig. 5 is the enlarged drawing of circuit board test clamp in Fig. 1；
Fig. 6 is the upward view of circuit board test clamp；
Fig. 7 is the axial sectional view of right lotus flower head needle electrode in Fig. 5；
Fig. 8 is the top view that test signal exports observation unit；
Fig. 9 is the connected structure enlarged drawing that docking extension connection plug-in unit and docking extend connection socket；
Figure 10 is the enlarged drawing at A in Fig. 1.
Embodiment
As shown in Fig. 1-Figure 10, multifunctional comprehensive circuit debugging instrument of the present utility model, including control main frame 50, circuit board
Test fixture 51 and test signal output observation unit 52；The test signal output end and test signal of circuit board test clamp 51
Export the signal input part connection of observation unit 52.
Control main frame 50 is included in the casing 53 in rectangular shape, casing 53 provided with power driver module 54, switch electricity
Source control module 55, load control module 56 and soldering apparatus heated at constant temperature module 57, the rear side connection of power driver module 54 are oriented
Rear portion in the 220V power lines 58 of casing 53, casing 53 is stretched out afterwards is provided with the radiator 63 contacted with power driver module 54；It is negative
Carry control module 56 be connected with power driver module 54, load control module 56 respectively with Switching Power Supply control module 55 and weldering
Device heated at constant temperature module 57 is connect to connect.
The front panel of casing 53 is provided with output voltage digital display screen 59, output current digital display screen 60, load electricity
Press digital display screen 61, it is load current digital display screen 62, output voltage adjusting knob 64, output current adjusting knob 65, negative
Carry intensity adjustment knob 66, supply voltage output cathode 67, supply voltage output negative pole 68, load incoming end positive pole 69, load
Interface is provided with incoming end negative pole 70, intensity of load gear select button 71 and Welding iron interface 72, Welding iron interface 72
Electrode needle.
The internal circuit of Switching Power Supply control module 55 respectively with supply voltage output cathode 67, supply voltage output negative pole
68 connections, output voltage adjusting knob 64, output current adjusting knob 65, output voltage digital display screen 59 and output current number
Code display screen 60 is connected.
The internal circuit of load control module 56 connects load incoming end positive pole 69, load incoming end negative pole 70, born respectively
Carry voltage digital display screen 61, load current digital display screen 62 and intensity of load gear select button 71.
Interface electrode needle connection in soldering apparatus heated at constant temperature module 57 and Welding iron interface 72.
Radiator 63 includes the foreign side's cylinder 73 and inner square tube body 74 that center line is arranged in vertical, foreign side's cylinder 73
Blocked with the upper and lower ends of inner square tube body 74, the rear side of foreign side's cylinder 73 and inner square tube body 74 is open, the He of foreign side's cylinder 73
Formation cross-section is in the flow-guiding channel of channel steel type between inner square tube body 74, and the rear side of foreign side's cylinder 73 and the rear side of inner square tube body 74 are fixed
It is connected on the rear side panel inner wall of casing 53, air-flow guide groove is offered on the inwall of foreign side's cylinder 73 and the outer wall of inner square tube body 74
75, offer on the rear side panel of casing 53 and set at the air outlet and air inlet being respectively communicated with the both sides of flow-guiding channel, air outlet
There is the Air Blast fan 77 for offering and being dried on rear side of air inlet and into air inlet on grid 76, the rear side panel of casing 53.
Circuit board test clamp 51 includes horizontally disposed pedestal 78, and the upper surface of pedestal 78 is provided with test position fix notch, base
Vertical two vertical rods 80 provided with backboard 79 and positioned at the front side of backboard 79 on seat 78, the upper end of vertical rod 80 passes through location-plate 126 and the back of the body
The front side of plate 79 is fixedly connected, and is worn and is slided provided with mobile platform 81 in two vertical rods 80, the forward upper of backboard 79 is fixed with
Link 82, the forward upper of link 82 is provided with depression bar 83, and the top of depression bar 83 is provided with taper knob 84, and the lower front of link 82 is set
Have and wear and slide in axle sleeve 85, axle sleeve 85 provided with pull bar 86, the lower end of pull bar 86 is vertically fixed on the upper table of mobile platform 81
On rear side of face, connected between the upper end of pull bar 86 and the bottom of depression bar 83 by connecting plate 87, the two ends of connecting plate 87 respectively with pull bar 86
End and the lower hinge of depression bar 83.
Pedestal 78 is provided with two power -line terminals 88 and two load wiring posts 89, pedestal 78 and offered and two electricity
Corresponding four threading holes 90, supply voltage output cathode 67 and electricity above and below source binding post 88 and two bottoms of load wiring post 89
Source voltage output negative pole 68 is connected by the first wire correspondence through two threading holes 90 with a power -line terminal 88 respectively,
Load incoming end positive pole 69 and load incoming end negative pole 70 respectively by the second wire correspondence through another two threading hole 90 and
One load wiring post 89 is connected.
The upper surface of mobile platform 81 is provided with insulating electrode installing plate 91, the left side of insulating electrode installing plate 91 and right side difference
Provided with one group of left lotus flower head needle electrode 92 and right lotus flower head needle electrode 93, left lotus flower head needle electrode 92 and right lotus flower scalp acupuncture
The lower end of formula electrode 93 protrudes from the lower surface of mobile platform 81, left lotus flower head needle electrode 92 and right lotus flower head needle electrode 93
Upper end be connected to the left electrode of flexibility and draw winding displacement 94 and right electrode and draw winding displacement 95, left electrode draws winding displacement 94 and the right side
The lower end that electrode draws winding displacement 95 is connected with power -line terminal 88 and load wiring post 89.
The right side of pedestal 78 is electrically connected plug receptacle 96 provided with signal plate, and the signal plate plug receptacle 96 that is electrically connected is distinguished by signal lead-out wire
Winding displacement 94 is drawn with left electrode and right electrode is drawn winding displacement 95 and is connected.
Pedestal 78 is provided with the air vent 97 being located at below test position fix notch.
Left lotus flower head needle electrode 92 is identical with the construction of right lotus flower head needle electrode 93, and right lotus flower head needle electrode 93 is wrapped
The electrode body 98 of cylinder is included, the upper end of electrode body 98 is provided with draws the extraction electrode 99 that winding displacement 95 is connected with right electrode, electricity
The upper end of pole body 98 is provided with draws the extraction electrode 99 that winding displacement 95 is connected with right electrode, and the lower end of electrode body 98 is opened in the axial direction
Provided with cylinder groove, detachable needle 100 is inserted with cylinder groove, spring is provided between the upper end of detachable needle 100 and cylinder trench bottom
101, the lower end of detachable needle 100 is lotus flower capitiform electric interface 102.
Test signal output observation unit 52 includes signal plate and connects winding displacement 103 and test signal access panel 104, signal plate
The left end of connection winding displacement 103 connects provided with the signal plate Electric plug with shutter 105 that signal plate is electrically connected in plug receptacle 96, signal plate is plugged on
The right-hand member of line 103 that runs in extends connection socket 106 provided with docking, and the left end of test signal access panel 104 is inserted provided with docking extension connection
Part 107, docking extension connection plug-in unit 107 is plugged in docking extension connection socket 106, the upper surface of test signal access panel 104
Provided with row's double-reed bayonet socket electrode 108.
Docking extension connection plug-in unit 107 includes plate 109, and uniform intervals are set at the left end edge of plate 109 along the longitudinal direction
Have on several locating grooves 110, plate 109 and to be respectively equipped with a positioning hole in each rear portion front and rear sides of locating groove 110
111, a gold-plated contact electrode slice 112 is equipped with the dead astern of each positioning hole 111 on plate 109.
Docking extension connection socket 106 includes the fixed socket base for being located at signal plate connection winding displacement 103 right-hand member upper surface
113, the front-end and back-end in the left side of socket base 113 are respectively equipped between a location-plate 114, two pieces of location-plates 114 provided with lid
Plate 115, the front side of cover plate 115 and rear side are respectively equipped with the locating slot that one and location-plate 114 coordinate, two location-plates 114 it
Between buckle 116 is rotatably connected to by jointed shaft 118, the middle part of buckle 116 right side is provided with spanner 117, jointed shaft 118 and buckle
116 are fixedly connected, and the outline of the cross section of jointed shaft 118 is formed by connecting by circular and straightway, and the lower surface of buckle 116 is provided with
Elastomeric fins bar 119 for pressing the upper surface of cover plate 115, forms inserting for right-hand member opening between cover plate 115 and socket base 113
The tongue for corresponding cooperation with gold-plated contact electrode slice 112 is provided with groove 120, slot 120 and contacts electrode 121, tongue contact
The right-hand member of electrode 121, which is upturned between socket base 113, forms insert port 122, is provided with the left of the upper surface of socket base 113
The positioning chuck 123 of location fit is corresponded with locating groove 110, the lower surface of cover plate 115 is provided with and a pair of positioning hole 111 1
The arc bump 124 that should be engaged by clamping, signal plate connection winding displacement 103 contacts electrode 121 with each tongue provided with correspondence and linked
Electrode draw pin 125.
Control main frame 50 be one be integrated with three kinds must use function input-output equipment.Exportable 0-30V adjustable electric
Pressure.Electronic load can simulate 0-10 kilohms of resistive load, and 71 points of third gear of intensity of load gear select button can adjust, point
Wei not 0-200,100-2K, 2K-10K.
Load current and voltage are controlled given size by load control module 56 by load control module 56, rear to import
Onto power driver module 54, power driver module 54（Power tube and load）Array produce relatively high power, can produce naturally compared with
Big heat, is transferred to heat outside casing 53 by the radiator 63 being close to.Ensure the steady operation of various pieces circuit.Send
Wind fan 77 is dried into the flow-guiding channel of radiator 63, and air-flow takes the heat that foreign side's cylinder 73 is distributed from air outlet out of.Outside
Air-flow guide groove 75 is offered on the inwall of square tube body 73 and the outer wall of inner square tube body 74, good wind-guiding effect is not only acted as, and
The area of dissipation of radiator 63 can be increased, so as to improve radiating effect.
Output voltage adjusting knob 64, output current adjusting knob 65 are connected to the regulation electricity of Switching Power Supply control module 55
Road, adjusts voltage and current output size.The voltage and current of output respectively has three effective digitals, and its numeral is shown to defeated respectively
Go out on voltage digital display screen 59 and output current digital display screen 60.
The regulation of intensity of load by be connected to the internal input circuit of load control module 56 intensity of load gear select by
Button 71 realizes the regulation of load.The intensity for the voltage and current being actually added on internal load circuit is respectively by three digits
Word is shown on load voltage digital display screen 61 and load current digital display screen 62.
Welding iron interface 72 is used for the heating power supply joint for connecting circuit rapid welding device.
When carrying out circuit board testing, test circuit is set for this platform into the horizontal positioned of on-gauge plate 127 in test position fix notch,
Hand-held handle set 84 presses down on depression bar 83, and depression bar 83 drives pull bar 86 to be moved down along axle sleeve 85 by connecting plate 87, push-and-pull
The driving mobile platform 81 of bar 86 is moved down along two vertical rods 80, the left lotus flower head needle electrode of one installed on mobile platform 81 group
92 and one group of right lotus flower head needle electrode 93 also with moving down, left lotus flower head needle electrode 92 and one group of right lotus flower scalp acupuncture formula
The detachable needle 100 of the lower end of electrode 93 is pressed on the gold-plated electrode piece that test circuit is set for this platform on on-gauge plate 127, makes related letter
Number it is connected into left lotus flower head needle electrode 92 and one group of right lotus that test circuit is set for this platform on on-gauge plate 127 on mobile platform 81
Fresh idea needle electrode 93 leads to left electrode extraction winding displacement 94 respectively and right electrode is drawn winding displacement 95 and is incorporated into pedestal 78, with pedestal 78
Be electrically connected plug receptacle 96, power -line terminal 88 of the signal plate of side is connected with load wiring post 89.Test circuit is set for this platform standard
Plate 127 is one block of single general-purpose test circuit plate, and top can build circuit to be debugged, by the gold-plated electricity for being distributed periphery
Pole piece 128 draws all input/output signals and observation signal.
Spring 101 in left lotus flower head needle electrode 92 and right lotus flower head needle electrode 93 withstands detachable needle 100, makes work
Dynamic syringe needle 100 move up and down be pressed on test circuit set for this platform on-gauge plate 127 gold-plated electrode piece 128 on.Detachable needle 100
Lower end is bigger than the contact area of traditional single needle for the design method of lotus flower capitiform electric interface 102, and such frame mode connects
Connect relatively reliable.Air vent 97 is that the test circuit on-gauge plate 127 of setting for this platform in test process is radiated.
The structure slided is oriented to using many bars of hand pressure, is easy to operation, safe and reliable, the circuit board test clamp 51 is solved
The rough sledding being commonly encountered during circuit debugging, i.e. test circuit set for this platform on-gauge plate 127 need modification when frequently tearing open
Unload, signal is connected and correspondingly repeatedly, hence it is evident that reduction efficiency.The test circuit horizontal positioned of on-gauge plate 127 of setting for this platform is fixed to test
In the notch of position, quick release test circuit is set for this platform on-gauge plate 127, for frequently being repaiied in debugging process using welding manner
Change device and circuit connecting relation that test circuit is set for this platform on on-gauge plate 127, greatly improve efficiency, and reduce survey
The unreliability of circuit board and the connection of external instrument signal is tried, the signal interference occurred in this case is reduced, causes to debugging
Have a negative impact.
15 observation signals of the double-reed bayonet socket electrode 108 for being linked into test signal access panel 104 from outside pass through depressed place
Formula expansion board plug is drawn, and is connected to the docking extension connection socket 106 of signal plate connection winding displacement 103, and then passes through signal plate
Electric plug with shutter 105 is connected to the signal plate of circuit board test clamp 51 and is electrically connected on plug receptacle 96.
Test circuit is set for this platform on-gauge plate 127 and test signal access panel 104, and this two parts is with being arranged in the instrument
The special circuit board of debugging of meter.Test circuit set for this platform on-gauge plate 127 be in order to build test circuit design, power supply and
Signal is by the gold-plated electrode piece 128 that is arranged in certain sequence on plate by touching left lotus flower head needle electrode 92 and right lotus flower
Head needle electrode 93 is drawn.The effect of test signal access panel 104 is for the ease of using external instrument（Oscillograph, voltmeter
Deng）The internal signal state of test circuit is built in observation, and instrument probe and the indicator measured can easily be connected directly between one
Arrange on double-reed bayonet socket electrode 108.
Cover plate 115 is inserted into by plate 109 between docking extension connection plug-in unit 107 and docking extension connection socket 106
In the slot 120 formed between socket base 113, the gold-plated contact electrode slice 112 on plate 109 contacts electrode with tongue
121 contacts, and by locating groove 110, chuck 123 coordinates, arc bump 124 coordinates with positioning hole 111 with positioning, reaches good
Good positioning contact, in order that gold-plated contact electrode slice 112 contacts electrode 121 with tongue and contacted closely, devises pass through in addition
The driving buckle 116 of spanner 117 is rotated, and passes downwardly through the downward cover clamp 115 of elastomeric fins bar 119, band when being rotated due to buckle 116
Dynamic jointed shaft 118 is rotated, and the outline of the cross section of jointed shaft 118 is formed by connecting by circular and straightway, can so make buckle
When the 116 slightly downward deflections of rotation level push cover plate 115, the straightway of jointed shaft 118, which is played, prevents what jointed shaft 118 from overturning
Effect, good effect is pushed so as to play.When need by docking extension connection plug-in unit 107 depart from docking extension connection socket
When 106, spanner 117 is pulled upwards, buckle 116 is flipped up, the arc bump 124 of the lower surface of cover plate 115 departs from positioning hole
111, docking extension connection plug-in unit 107 can thus be extracted out.Using this attachment structure, not only it is completely embedded reliable, moreover it is possible to
Bear certain pulling force, it is to avoid caused connection to be interrupted by external force or deadweight.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
With the protection domain of new technique scheme.
Claims (7)
1. multifunctional comprehensive circuit debugging instrument, it is characterised in that：It is defeated including control main frame, circuit board test clamp and test signal
Go out observation unit；The signal input part that the test signal output end of circuit board test clamp exports observation unit with test signal connects
Connect；
Control main frame includes being provided with power driver module, Switching Power Supply control module in the casing in rectangular shape, casing, born
Carry the 220V power supplys for being connected with rear side of control module and soldering apparatus heated at constant temperature module, power driver module and stretching out casing backward
Rear portion is provided with the radiator contacted with power driver module in line, casing；Load control module is connected with power driver module,
Load control module is connected with Switching Power Supply control module and soldering apparatus heated at constant temperature module respectively；
Cabinet front panel is provided with output voltage digital display screen, output current digital display screen, load voltage digital-scroll technique
Screen, load current digital display screen, output voltage adjusting knob, output current adjusting knob, intensity of load adjusting knob, power supply
Voltage output positive pole, supply voltage output negative pole, load incoming end positive pole, load incoming end negative pole, the selection of intensity of load gear
Interface electrode needle is provided with button and Welding iron interface, Welding iron interface；
The internal circuit of Switching Power Supply control module is electric with supply voltage output cathode, supply voltage output negative pole, output respectively
Press adjusting knob, output current adjusting knob, output voltage digital display screen and the connection of output current digital display screen；
It is digital that the internal circuit of load control module connects load incoming end positive pole, load incoming end negative pole, load voltage respectively
Display screen, load current digital display screen and intensity of load gear select button；
Interface electrode needle connection in soldering apparatus heated at constant temperature module and Welding iron interface.
2. multifunctional comprehensive circuit debugging instrument according to claim 1, it is characterised in that：Radiator includes the equal edge of center line
The upper and lower ends of foreign side's cylinder and inner square tube body that vertical direction is set, foreign side's cylinder and inner square tube body are blocked, foreign side's cylinder
Rear side with inner square tube body is open, and Formation cross-section is in the flow-guiding channel of channel steel type, foreign side between foreign side's cylinder and inner square tube body
It is fixedly connected with rear side of cylinder and on rear side of inner square tube body on rear side of casing on panel inner wall, foreign side's cylinder inboard wall and inner square tube are external
Offered on wall and offer the air outlet being respectively communicated with the both sides of flow-guiding channel on panel on rear side of air-flow guide groove, casing and enter
Provided with grid at air port, air outlet, what is offered positioned at air inlet rear side and dried into air inlet on panel on rear side of casing send
Wind fan.
3. multifunctional comprehensive circuit debugging instrument according to claim 1, it is characterised in that：Circuit board test clamp includes water
The flat pedestal set, pedestal upper surface be provided with test position fix notch, pedestal it is vertical provided with backboard and on front side of backboard two
Root vertical rod, vertical rod upper end, with being fixedly connected on front side of backboard, is worn and slided provided with mobile platform in two vertical rods by location-plate,
Backboard forward upper is fixed with link, and link forward upper is provided with depression bar, and depression bar top is provided with before taper knob, link
Side lower part is provided with axle sleeve, axle sleeve and wears and slide provided with pull bar, and pull bar lower end is vertically fixed on mobile platform upper surface
Rear side, is connected between pull bar upper end and depression bar bottom by connecting plate, connecting plate two ends respectively with pull bar upper end and depression bar bottom
It is hinged；
Pedestal is provided with two power -line terminals and two load wiring posts, pedestal and offered and two power -line terminals and two
Corresponding four threading holes above and below individual load wiring column bottom, supply voltage output cathode and supply voltage output negative pole lead to respectively
The the first wire correspondence crossed through two threading holes is connected with a power -line terminal, load incoming end positive pole and load incoming end
Negative pole is connected by the second wire correspondence through another two threading hole with a load wiring post respectively；
Mobile platform upper surface is provided with insulating electrode installing plate, and the left side and right side of insulating electrode installing plate are respectively equipped with one group of left side
The lower end of lotus flower head needle electrode and right lotus flower head needle electrode, left lotus flower head needle electrode and right lotus flower head needle electrode is convex
For mobile platform lower surface, the upper end of left lotus flower head needle electrode and right lotus flower head needle electrode is connected to a left side for flexibility
Electrode draws winding displacement and right electrode and draws winding displacement, and left electrode draws winding displacement and right electrode draws the lower end of winding displacement and power supply wiring
Post and the connection of load wiring post；
It is electrically connected plug receptacle provided with signal plate on the right side of pedestal, the signal plate plug receptacle that is electrically connected is drawn with left electrode respectively by signal lead-out wire
Go out winding displacement and right electrode draws winding displacement connection.
4. multifunctional comprehensive circuit debugging instrument according to claim 3, it is characterised in that：Pedestal, which is provided with to be located at, tests fixed
Air vent below the notch of position.
5. the multifunctional comprehensive circuit debugging instrument according to claim 3 or 4, it is characterised in that：Left lotus flower head needle electrode
Identical with the construction of right lotus flower head needle electrode, right lotus flower head needle electrode is included on the electrode body of cylinder, electrode body
End is provided with draws the extraction electrode that winding displacement is connected with right electrode, and electrode body upper end is provided with and drawing that right electrode extraction winding displacement is connected
Go out electrode, electrode body lower end offers detachable needle is inserted with cylinder groove, cylinder groove in the axial direction, detachable needle upper end
Spring is provided between cylinder trench bottom, detachable needle lower end is lotus flower capitiform electric interface.
6. multifunctional comprehensive circuit debugging instrument according to claim 3, it is characterised in that：Test signal exports observation unit
Winding displacement and test signal access panel are connected including signal plate, the left end of signal plate connection winding displacement is electrically connected provided with signal plate is plugged on
Signal plate Electric plug with shutter in socket, signal plate connection winding displacement right-hand member extends connection socket, test signal observation provided with docking
Plate left end is plugged in docking extension connection socket provided with docking extension connection plug-in unit, docking extension connection plug-in unit, test signal
Access panel upper surface is provided with row's double-reed bayonet socket electrode.
7. multifunctional comprehensive circuit debugging instrument according to claim 6, it is characterised in that：Docking extension connection plug-in unit includes
Plate, uniform intervals are provided with several locating grooves, plate in each locating groove along the longitudinal direction at plate left end edge
Rear portion front and rear sides, which are respectively equipped with a positioning hole, plate, is equipped with a gold-plated contact electricity in the dead astern of each positioning hole
Pole piece；
Docking extension connection socket includes the fixed socket base for being located at signal plate connection winding displacement right-hand member upper surface, and socket base is left
The front-end and back-end of side, which are respectively equipped between a location-plate, two pieces of location-plates, is provided with cover plate, the front side of cover plate and rear side difference
Provided with a locating slot coordinated with location-plate, it is rotatably connected between two location-plates by jointed shaft in the middle part of buckle, buckle
Right side is provided with spanner, and jointed shaft is fixedly connected with buckle, the outline of the cross section of jointed shaft connected by circular and straightway and
Into buckle lower surface is provided with the elastomeric fins bar for being used for pressing cover plate upper surface, and right-hand member is formed between cover plate and socket base and is opened
The tongue for corresponding cooperation with gold-plated contact electrode slice is provided with the slot of mouth, slot and contacts electrode, tongue contacts electrode
Right-hand member, which is upturned between socket base, forms insert port, is provided with and is corresponded with locating groove on the left of socket base upper surface
The positioning chuck of location fit, cover plate lower surface is provided with corresponds the arc bump being engaged by clamping with positioning hole, and signal plate connects
The line that runs in contacts the electrode extraction pin that electrode is linked with each tongue provided with correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923057.3U CN206515433U (en) | 2016-08-23 | 2016-08-23 | Multifunctional comprehensive circuit debugging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923057.3U CN206515433U (en) | 2016-08-23 | 2016-08-23 | Multifunctional comprehensive circuit debugging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206515433U true CN206515433U (en) | 2017-09-22 |
Family
ID=59859785
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620923057.3U Expired - Fee Related CN206515433U (en) | 2016-08-23 | 2016-08-23 | Multifunctional comprehensive circuit debugging instrument |
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| Country | Link |
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| CN (1) | CN206515433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324480A (en) * | 2016-08-23 | 2017-01-11 | 黄河科技学院 | Multifunctional integrated circuit debugging instrument |
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2016
- 2016-08-23 CN CN201620923057.3U patent/CN206515433U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324480A (en) * | 2016-08-23 | 2017-01-11 | 黄河科技学院 | Multifunctional integrated circuit debugging instrument |
| CN106324480B (en) * | 2016-08-23 | 2022-05-03 | 黄河科技学院 | Multifunctional integrated circuit debugging instrument |
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Granted publication date: 20170922 Termination date: 20180823 |