CN109116145B - A kind of portable oscillograph with power-off protection function - Google Patents
A kind of portable oscillograph with power-off protection function Download PDFInfo
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- CN109116145B CN109116145B CN201810841663.4A CN201810841663A CN109116145B CN 109116145 B CN109116145 B CN 109116145B CN 201810841663 A CN201810841663 A CN 201810841663A CN 109116145 B CN109116145 B CN 109116145B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
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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
Abstract
The invention discloses a kind of portable oscillograph with power-off protection function, including station, the top of station is equipped with oscillograph case lid, the bottom end side of oscillograph case lid is equipped with support plate, the top of support plate is equipped with the power-off protection case positioned at oscillograph case lid side, the top two sides of station are respectively equipped with water tank and collecting box, the top of water tank is equipped with suction pump, the output end of suction pump is equipped with the water-supply-pipe connecting with power-off protection case side wall, the top of water-supply-pipe is equipped with suction pump, the output end of suction pump is equipped with the suction hose connecting with power-off protection case side wall, the inside of power-off protection case is equipped with power-off protection mechanism.The utility model has the advantages that effectively avoiding oscillograph body temperature excessively high the case where causing oscillograph ontology to damage, the case where oscillograph ontology caused by oscillograph ontology operation irregularity is burnt is avoided simultaneously, resource effectively has been saved, has avoided waste, has improved the accuracy of oscillograph ontology detection.
Description
Technical field
The present invention relates to oscillograph technical fields, it particularly relates to a kind of portable record with power-off protection function
Wave instrument.
Background technique
When oscillograph when being detected, when oscillograph encounters abnormal conditions, will lead to oscillograph and burn even oscillograph
It damages, when oscillograph data exception, needs to carry out power down process, but general power-off needs artificial power-off, but in this mistake
Cheng Zhong effectively misses optimal power-off time due to the artificial reaction time, causes unexpected a possibility that occurring increase,
Make serious waste of resources simultaneously, data cannot store in time after being powered off, and cause time waste serious.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of portable oscillograph with power-off protection function, with
Overcome above-mentioned technical problem present in existing the relevant technologies.
The technical scheme of the present invention is realized as follows:
The top of a kind of portable oscillograph with power-off protection function, including station, the station is equipped with record
Wave instrument case lid, the bottom end side of the oscillograph case lid are equipped with support plate, and the top of the support plate, which is equipped with, is located at the recording
The power-off protection case of instrument case lid side, the top two sides of the station are respectively equipped with water tank and collecting box, the top of the water tank
End is equipped with suction pump, and the output end of the suction pump is equipped with the water-supply-pipe connecting with the power-off protection case side wall, the water delivery
The top of pipe is equipped with suction pump, and the output end of the suction pump is equipped with the suction hose connecting with the power-off protection case side wall, institute
The inside for stating power-off protection case is equipped with power-off protection mechanism, and the bottom end of the support plate and the oscillograph case lid is equipped with supporting leg
One, support tube is equipped between the adjacent supporting leg one, the inside of the support tube is equipped with holding tank, the inside of the support tube
Equipped with damping device, the electric telescopic rod being located at below the damping device, the electric telescopic rod are equipped in the holding tank
Bottom end be equipped with movable pulley, the oscillograph case lid far from the power-off protection case side be equipped with oscillograph cabinet, the record
The two sides middle position of wave instrument cabinet is symmetrically arranged with joining rod, and the side of the joining rod is equipped with pull rod one, the pull rod one
Inside is interspersed with pull rod two, is equipped with support rod between the top of the adjacent pull rod two, the inside of the oscillograph cabinet is equipped with
Oscillograph ontology, the side of the oscillograph ontology is equipped with display screen and the terminal plate positioned at the display screen side, described aobvious
The bottom end of display screen is equipped with keypad, and the side of the oscillograph ontology is equipped with speech player and phonetic alarm, the recording
Instrument is set inside the body circuit board, and the side of the oscillograph cabinet and the oscillograph case lid is equipped with snap-gauge, the recording
The side of instrument cabinet is equipped with power supply, and the bottom end side of the oscillograph cabinet is equipped with several and is arranged in parallel with the supporting leg one
Supporting leg two, wherein the power-off protection mechanism includes the support base positioned at the power-off protection case inner bottom, the branch
The top for supportting seat is equipped with fixed link, and the two sides of the fixed link are symmetrically arranged with sliding mouth, and the inside of the fixed link is equipped with linking
Ring, the inside of the connector loop are interspersed with through the sliding mouth and extend to the motion bar inside the power-off protection case, institute
The bottom end two sides for stating motion bar are symmetrically arranged with connecting rod, and one end of the connecting rod is equipped with mobile bar, the bottom of the mobile bar
End is equipped with several floating balls, and the top of the fixed link is equipped with fixing sleeve, and the top of the connector loop is equipped with through described solid
Push rod inside fixed set, the top of the push rod are equipped with pushing block, and the inside of the power-off protection case, which is equipped with, to be located on the pushing block
The inside of the cut-off switch of side, the circuit board is equipped with controller, current acquisition module, voltage acquisition module, temperature acquisition mould
Block, motor drive module and power failure protection module, the controller respectively with the current acquisition module, the voltage acquisition mould
Block, the temperature collecting module, the motor drive module, the speech player, the power supply, the phonetic alarm,
The cut-off switch and power failure protection module electrical connection.
Further, protective case is arranged on the support rod, the snap-gauge is equipped with connecting hole.
Further, the side of the oscillograph ontology be equipped with positioned at the speech player and the phonetic alarm it
Between USB interface.
Further, the power failure protection module includes input anode, input cathode, output head anode, output end
Cathode, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, capacitor C1, capacitor C2, capacitor C3, capacitor C4, can
Power transformation hinder P1, variable resistance P2, variable resistance P3, diode D1, diode D2, triode Q1, triode Q2, NAND gate IC1,
NAND gate IC2, NAND gate IC3 and relay K, the input anode respectively with positive, the described resistance R2 of the capacitor C1
First end, the first end of the capacitor C4, the first end of the relay K coil and relay K selection contact K-1
First end connection, the input cathode respectively with the first end of the variable resistance P1, the variable resistance P1 sliding end,
The cathode of the capacitor C3, the collector of the triode Q2, the emitter of the triode Q1, the capacitor C2 cathode and
The first end of the resistance R3 connects, and the second end of the variable resistance P1 is connect with the first end of the resistance R1, the electricity
Hinder R1 second end respectively with the cathode of the capacitor C1, the first input end of the NAND gate IC1 and the NAND gate IC1
The connection of second input terminal, the output end of the NAND gate IC1 are connect with the first input end of the NAND gate IC3, the resistance
The second end of R2 is connect with the sliding end of the first end of the variable resistance P2 and the variable resistance P2 respectively, it is described can power transformation
Hinder P2 second end respectively with the collector of the triode Q1, the first input end of the NAND gate IC2 and the NAND gate
The second input terminal of IC2 connects, the base stage of the triode Q1 respectively with positive, the described resistance R3 of the capacitor C2 second
End connected with the output head anode, the output end of the NAND gate IC2 respectively with the cathode of the diode D1 and it is described can
Power transformation hinders the first end connection of P3, the second end of the variable resistance P3 respectively with the sliding end of the variable resistance P3, described
Positive the second input terminal with the NAND gate IC3 of positive, the described diode D1 of capacitor C3 connects, the NAND gate IC3
Output end connect with the first end of the resistance R4, the second end of the resistance R4 respectively with the base stage of the triode Q2 and
The first end of the resistance R5 connects, and the second end of the second end of the resistance R5 and relay K selection contact K-1 connect
It connecing, the emitter of the triode Q2 is connect with the anode of the second end of the relay K coil and the diode D2 respectively,
The second end of the capacitor C4 is connect with the first end of the resistance R6, the second end of the resistance R6 respectively with the relay
The third end of K selection contact K-1 is connected with the negative pole of output end.
Further, it is connected between the pull rod one and the pull rod two by anchorage bar, if the pull rod one is equipped with
Dry through-hole compatible with the anchorage bar.
Further, the bottom end of the supporting leg one and the supporting leg two is equipped with non-slip mat.
Further, the lantern ring connecting with the pull rod one is arranged on the joining rod.
Further, the side of the water tank, the collecting box and the power-off protection case is equipped with observation panel.
Further, the internal symmetry of the power-off protection case is equipped with drainage tube, the water-supply-pipe and the suction hose
One end passes through connector and connect with the drainage tube, is arranged on the drainage tube positioned at the power-off protection box inner wall
Sealing ring.
Further, one end of the mobile bar is equipped with castor, the inner wall of the power-off protection case be equipped with it is described
The compatible loose slot of movable pulley.
Beneficial effects of the present invention: by the pull rod one and pull rod two of setting, so that worker holds support rod to push
Oscillograph case lid and oscillograph cabinet, while controller stretches to control electric telescopic rod, so that movable pulley contacts
, so that oscillograph case lid and oscillograph cabinet are hanging, work as user so that supporting leg one and supporting leg two and ground are detached from ground
It drags support rod and effectively raises the portability of device, while can so that oscillograph cabinet and oscillograph case lid are moved
Effectively to save strength, weight bearing burden is alleviated, when user's opening oscillograph case lid and oscillograph cabinet, controller make
Electric telescopic rod is shunk, so that supporting leg one and supporting leg two are contacted with station, so that oscillograph case lid and power-off are protected
Protecting box is in a vertical state, when oscillograph ontology is worked, so that current acquisition module, voltage acquisition module and temperature are adopted
Collection module is measured in real time, when current acquisition module, voltage acquisition module detect data exception or temperature collecting module
When detecting that temperature is higher, so that the signal transmitting that current acquisition module, voltage acquisition module and temperature collecting module will test
To controller, so that controller controls motor drive module, power failure protection module, phonetic alarm and speech player, make
The case where obtaining power failure protection module to protect data, avoiding the loss of data after powering off, while phonetic alarm and voice
Player alarms to the abnormal conditions of oscillograph ontology, goes and finds out what's going on convenient for operator, so that motor drive module controls
Draw water pump startup, so that the water in water tank is entered in power-off protection case by water-supply-pipe, as water level is higher, so that floating ball is in water
Upper generation buoyancy, so that connecting rod, motion bar and connector loop are moved up with the raising of water level, so that rank
Connect annulus and move push rod and pushing block and move up so that pushing block pushes cut-off switch to be powered off, when controller detect it is disconnected
After power information, controller control motor drive module closes suction pump and starts suction pump, so that the water in power-off protection case is logical
It crosses suction hose and enters in collecting box the collection for completing water, so that oscillograph ontology is constantly in safe working condition, effectively
Oscillograph body temperature excessively high the case where causing oscillograph ontology to damage is avoided, while avoiding oscillograph ontology operation irregularity
The case where caused oscillograph ontology is burnt, has effectively saved resource, avoids waste, improves the detection of oscillograph ontology
Accuracy.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural representation of portable oscillograph with power-off protection function according to an embodiment of the present invention
Figure；
Fig. 2 is a kind of oscillograph cabinet of portable oscillograph with power-off protection function according to an embodiment of the present invention
Schematic diagram；
Fig. 3 is a kind of oscillograph case lid of portable oscillograph with power-off protection function according to an embodiment of the present invention
Side view；
Fig. 4 is a kind of power-off protection case of portable oscillograph with power-off protection function according to an embodiment of the present invention
Interior view；
Fig. 5 is a kind of module map of portable oscillograph with power-off protection function according to an embodiment of the present invention；
Fig. 6 is a kind of power-off protection mould of portable oscillograph with power-off protection function according to an embodiment of the present invention
Block schematic diagram.
In figure:
1, station；2, oscillograph case lid；3, support plate；4, power-off protection case；5, collecting box；6, water tank；7, suction pump；
8, water-supply-pipe；9, power-off protection mechanism；10, suction pump；11, suction hose；12, supporting leg one；13, support tube；14, holding tank；
15, damping device；16, electric telescopic rod；17, movable pulley；18, oscillograph cabinet；19, joining rod；20, pull rod one；21, pull rod
Two；22, support rod；23, oscillograph ontology；24, display screen；25, keypad；26, terminal plate；27, circuit board；28, snap-gauge；
29, supporting leg two；30, support base；31, fixed link；32, mouth is slided；33, connector loop；34, motion bar；35, push rod；36, fixed
Set；37, pushing block；38, speech player；39, cut-off switch；40, mobile bar；41, floating ball；42, temperature collecting module；43, electric
Press acquisition module；44, current acquisition module；45, controller；46, motor drive module；47, phonetic alarm；48, power supply；
49, connecting rod；50, power failure protection module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of portable oscillograph with power-off protection function.
As shown in figures 1 to 6, the portable oscillograph according to an embodiment of the present invention with power-off protection function, including operation
Platform 1, the top of the station 1 are equipped with oscillograph case lid 2, and the bottom end side of the oscillograph case lid 2 is equipped with support plate 3, institute
The top for stating support plate 3 is equipped with the power-off protection case 4 for being located at 2 side of oscillograph case lid, the top two sides of the station 1
It is respectively equipped with water tank 6 and collecting box 5, the top of the water tank 6 is equipped with suction pump 7, and the output end of the suction pump 7 is equipped with and institute
State the water-supply-pipe 8 of 4 side wall of power-off protection case connection, the top of the water-supply-pipe 8 is equipped with suction pump 10, the suction pump 10 it is defeated
Outlet is equipped with the suction hose 11 connecting with 4 side wall of power-off protection case, and the inside of the power-off protection case 4 is equipped with power-off protection
The bottom end of mechanism 9, the support plate 3 and the oscillograph case lid 2 is equipped with supporting leg 1, between the adjacent supporting leg 1
Equipped with support tube 13, the inside of the support tube 13 is equipped with holding tank 14, and the inside of the support tube 13 is equipped with damping device 15,
The electric telescopic rod 16 for being located at 15 lower section of damping device, the bottom end of the electric telescopic rod 16 are equipped in the holding tank 14
Equipped with movable pulley 17, the oscillograph case lid 2 is equipped with oscillograph cabinet 18, the record far from the side of the power-off protection case 4
The two sides middle position of wave instrument cabinet 18 is symmetrically arranged with joining rod 19, and the side of the joining rod 19 is equipped with pull rod 1, described
The inside of pull rod 1 is interspersed with pull rod 2 21, is equipped with support rod 22, the recording between the top of the adjacent pull rod 2 21
The inside of instrument cabinet 18 is equipped with oscillograph ontology 23, and the side of the oscillograph ontology 23 is equipped with display screen 24 and is located at described aobvious
The bottom end of the terminal plate 26 of 24 side of display screen, the display screen 24 is equipped with keypad 25, and the side of the oscillograph ontology 23 is set
There are speech player 38 and phonetic alarm 47, the inside of the oscillograph ontology 23 is equipped with circuit board 27, the oscillograph case
The side of body 18 and the oscillograph case lid 2 is equipped with snap-gauge 28, and the side of the oscillograph cabinet 18 is equipped with power supply 48, the record
The bottom end side of wave instrument cabinet 18 is equipped with several and the supporting leg 1 supporting leg 2 29 disposed in parallel, wherein described
Power-off protection mechanism 9 includes the support base 30 positioned at 4 inner bottom of power-off protection case, and the top of the support base 30 is equipped with
Fixed link 31, the two sides of the fixed link 31 are symmetrically arranged with sliding mouth 32, and the inside of the fixed link 31 is equipped with connector loop 33, institute
The inside for stating connector loop 33 is interspersed with through the sliding mouth 32 and extends to the motion bar 34 inside the power-off protection case 4,
The bottom end two sides of the motion bar 34 are symmetrically arranged with connecting rod 49, and one end of the connecting rod 49 is equipped with mobile bar 40, described
The bottom end of mobile bar 40 is equipped with several floating balls 41, and the top of the fixed link 31 is equipped with fixing sleeve 36, the connector loop 33
Top be equipped with the push rod 35 inside the fixing sleeve 36, the top of the push rod 35 is equipped with pushing block 37, the power-off guarantor
The inside of protecting box 4 is equipped with the cut-off switch 39 for being located at 37 top of the pushing block, the inside of the circuit board 27 be equipped with controller 45,
Current acquisition module 44, voltage acquisition module 43, temperature collecting module 42, motor drive module 46 and power failure protection module 50,
The controller 45 respectively with the current acquisition module 44, the voltage acquisition module 43, the temperature collecting module 42, institute
State motor drive module 46, the speech player 38, the power supply 48, the phonetic alarm 47, the cut-off switch 39
It is electrically connected with the power failure protection module 50.
With the aid of the technical scheme, by the pull rod of setting 1 and pull rod 2 21, so that worker holds support rod
22 push oscillograph case lid 2 and oscillograph cabinet 18, while controller 45 stretches to control electric telescopic rod 16, in turn
So that movable pulley 17 contacts ground, so that supporting leg 1 and supporting leg 2 29 and ground are detached from, so that oscillograph case lid 2 and record
Wave instrument cabinet 18 is hanging, has when user drags support rod 22 so that oscillograph cabinet 18 and oscillograph case lid 2 are moved
The portability for improving device of effect, while strength can be effectively saved, weight bearing burden is alleviated, when user opens recording
Instrument case lid 2 and oscillograph cabinet 18, controller 45 shrink electric telescopic rod 16, so that supporting leg 1 and supporting leg
2 29 contact with station 1, so that oscillograph case lid 2 and power-off protection case 4 are in a vertical state, when oscillograph ontology 23 carries out
When work, so that current acquisition module 44, voltage acquisition module 43 and temperature collecting module 42 are measured in real time, when electric current is adopted
When collection module 44, voltage acquisition module 43 detect that data exception or temperature collecting module 42 detect that temperature is higher, so that
The signal that current acquisition module 44, voltage acquisition module 43 and temperature collecting module 42 will test is transferred to controller 45, so that
Controller 45 controls motor drive module 46, power failure protection module 50, phonetic alarm 47 and speech player 38, so that disconnected
The case where electric protection module 50 protects data, avoids the loss of data after powering off, while phonetic alarm 47 and voice
Player 38 alarms to the abnormal conditions of oscillograph ontology 23, goes and finds out what's going on convenient for operator, so that motor drive module
46 control suction pumps 7 start, so that the water in water tank 6 is entered in power-off protection case 4 by water-supply-pipe 8, as water level is higher, make
It obtains floating ball 41 and generates buoyancy on the water, so that connecting rod 49, motion bar 34 and connector loop 33 are carried out with the raising of water level
It moves up, so that connector loop 33 drives push rod 35 and pushing block 37 to move up, so that pushing block 37 pushes power-off to open
It closes 39 to be powered off, after controller 45 detects power cut-off information, controller 45 controls motor drive module 46 and closes suction pump 7
And start suction pump 10, so that the water in power-off protection case 4 enters in collecting box 5 collection for completing water by suction hose 11, make
Oscillograph ontology 23 is constantly in safe working condition, effectively avoid that 23 temperature of oscillograph ontology is excessively high to lead to recording
The case where instrument ontology 23 damages, while avoiding the feelings that oscillograph ontology 23 caused by 23 operation irregularity of oscillograph ontology is burnt
Condition has effectively saved resource, avoids waste, improves the accuracy of the detection of oscillograph ontology 23.
In one embodiment, for above-mentioned support rod 22, protective case, the card are arranged on the support rod 22
Plate 28 is equipped with connecting hole.By the protective case of setting, the case where effectively avoiding rubber sleeve.In practical application, above-mentioned protection
Set can be rubber material.
In one embodiment, for above-mentioned oscillograph ontology 23, the side of the oscillograph ontology 23 is equipped with position
USB interface between the speech player 38 and the phonetic alarm 47.By the USB interface of setting, convenient for external
Signal.
In one embodiment, for above-mentioned power failure protection module 50, the power failure protection module 50 includes input
Rectify pole, input cathode, output head anode, negative pole of output end, resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, electricity
Hinder R6, capacitor C1, capacitor C2, capacitor C3, capacitor C4, variable resistance P1, variable resistance P2, variable resistance P3, diode D1, two
Pole pipe D2, triode Q1, triode Q2, NAND gate IC1, NAND gate IC2, NAND gate IC3 and relay K, the input are rectified
Pole respectively with the first end of positive, the described resistance R2 of the capacitor C1, the first end of the capacitor C4, the relay K line
The first end of the first end of circle and the relay K selection contact K-1 connect, the input cathode respectively with it is described can power transformation
Hinder the first end of P1, the sliding end of the variable resistance P1, the cathode of the capacitor C3, the collector of the triode Q2, institute
The cathode of the emitter, the capacitor C2 of stating triode Q1 is connected with the first end of the resistance R3, the variable resistance P1's
Second end is connect with the first end of the resistance R1, the second end of the resistance R1 respectively with the cathode of the capacitor C1, described
The first input end of NAND gate IC1 is connected with the second input terminal of the NAND gate IC1, the output end of the NAND gate IC1 with
The first input end of the NAND gate IC3 connects, the second end of the resistance R2 first end with the variable resistance P2 respectively
It is connected with the sliding end of the variable resistance P2, the second end of the variable resistance P2 current collection with the triode Q1 respectively
Pole, the NAND gate IC2 first input end connected with the second input terminal of the NAND gate IC2, the base of the triode Q1
Pole is connect with the second end of positive, the described resistance R3 of the capacitor C2 and the output head anode respectively, the NAND gate IC2
Output end connect respectively with the first end of the cathode of the diode D1 and the variable resistance P3, the variable resistance P3's
Second end respectively with the sliding end of the variable resistance P3, the anode of positive, the described diode D1 of the capacitor C3 and described
The second input terminal of NAND gate IC3 connects, and the output end of the NAND gate IC3 is connect with the first end of the resistance R4, described
The second end of resistance R4 is connect with the first end of the base stage of the triode Q2 and the resistance R5 respectively, and the of the resistance R5
The second end of two ends and the relay K selection contact K-1 are connect, the emitter of the triode Q2 respectively with the relay
The anode connection of the second end of K coil and the diode D2, the first end of the second end of the capacitor C4 and the resistance R6
Connection, the second end of the resistance R6 connect with the third end of relay K selection contact K-1 and the negative pole of output end respectively
It connects.
In one embodiment, for above-mentioned pull rod 1, lead between the pull rod 1 and the pull rod 2 21
Anchorage bar connection is crossed, the pull rod 1 is equipped with several through-holes compatible with the anchorage bar.Pass through the fastening of setting
Bar, by the setting of through-hole, is convenient for adjusting yoke 1 and pull rod 2 21 convenient for being attached to pull rod 1 and pull rod 2 21
Length.In practical application, above-mentioned through-hole can be bolt hole.
In one embodiment, for above-mentioned supporting leg 1, the supporting leg 1 and the supporting leg 2 29
Bottom end be equipped with non-slip mat.By the non-slip mat of setting, the job stability of oscillograph ontology is effectively raised.In reality
In application, above-mentioned non-slip mat can be rubber material.
In one embodiment, it for above-mentioned joining rod 19, is arranged on the joining rod 19 and the pull rod one
The lantern ring of 20 connections.By the lantern ring of setting, convenient for improving the flexibility that pull rod 1 rotates.
In one embodiment, for above-mentioned water tank 6, the water tank 6, the collecting box 5 and the power-off protection
The side of case 4 is equipped with observation panel.By the observation panel of setting, convenient for understanding in water tank 6, collecting box 5 and power-off protection case 4
Portion's situation.In practical application, above-mentioned observation panel can be transparent glass material.
In one embodiment, for above-mentioned power-off protection case 4, the internal symmetry of the power-off protection case 4 is equipped with
One end of drainage tube, the water-supply-pipe 8 and the suction hose 11 passes through connector and connect with the drainage tube, on the drainage tube
It is arranged with the sealing ring positioned at 4 inner sidewall of power-off protection case.By the sealing ring of setting, power-off protection case 4 is improved
Leakproofness, the case where avoiding water from flowing out.In practical application, above-mentioned sealing ring can be rubber material.
In one embodiment, for above-mentioned mobile bar 40, one end of the mobile bar 40 is equipped with castor, institute
The inner wall for stating power-off protection case 4 is equipped with loose slot compatible with the movable pulley.By the castor and loose slot of setting, have
The moving stability for improving motion bar 34, push rod 35 and pushing block 37 of effect.In practical application, the inside of above-mentioned loose slot can
To be coated with lubricating oil.
In conclusion by means of above-mentioned technical proposal of the invention, by the pull rod 1 and pull rod 2 21 of setting, so that
Worker holds support rod 22 to push oscillograph case lid 2 and oscillograph cabinet 18, while controller 45 controls electric expansion
Bar 16 stretches, so that movable pulley 17 contacts ground, so that supporting leg 1 and supporting leg 2 29 and ground are detached from, makes
It obtains oscillograph case lid 2 and oscillograph cabinet 18 is hanging, when user drags support rod 22, so that oscillograph cabinet 18 and oscillograph
Case lid 2 is moved, and effectively raises the portability of device, while can effectively save strength, alleviates weight bearing burden,
When user's opening oscillograph case lid 2 and oscillograph cabinet 18, controller 45 shrink electric telescopic rod 16, so that branch
Support leg 1 and supporting leg 2 29 are contacted with station 1, so that oscillograph case lid 2 and power-off protection case 4 are in a vertical state, when
When oscillograph ontology 23 is worked, so that current acquisition module 44, voltage acquisition module 43 and temperature collecting module 42 carry out
Real-time detection, when current acquisition module 44, voltage acquisition module 43 detect that data exception or temperature collecting module 42 detect
When higher to temperature, so that the signal that current acquisition module 44, voltage acquisition module 43 and temperature collecting module 42 will test passes
It is handed to controller 45, so that controller 45 controls motor drive module 46, power failure protection module 50, phonetic alarm 47 and language
Sound player 38, so that power failure protection module 50 protects data, the case where loss of data after avoiding power-off, while language
Sound alarm 47 and speech player 38 alarm to the abnormal conditions of oscillograph ontology 23, go and find out what's going on convenient for operator,
So that motor drive module 46 controls suction pump 7 and starts, so that the water in water tank 6 enters power-off protection case 4 by water-supply-pipe 8
In, as water level is higher, so that floating ball 41 generates buoyancy on the water, so that connecting rod 49, motion bar 34 and connector loop 33
As the raising of water level is moved up, so that connector loop 33 drives push rod 35 and pushing block 37 to move up, and then make
Obtaining pushing block 37 pushes cut-off switch 39 to be powered off, and after controller 45 detects power cut-off information, controller 45 controls motor and drives
Dynamic model block 46 closes suction pump 7 and starts suction pump 10, so that the water in power-off protection case 4 enters collecting box by suction hose 11
The collection that water is completed in 5 effectively avoids oscillograph ontology so that oscillograph ontology 23 is constantly in safe working condition
The case where 23 temperature are excessively high to cause oscillograph ontology 23 to damage, while avoiding record caused by 23 operation irregularity of oscillograph ontology
The case where wave instrument ontology 23 is burnt, has effectively saved resource, avoids waste, improves the accurate of the detection of oscillograph ontology 23
Property.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of portable oscillograph with power-off protection function, which is characterized in that including station (1), the station
(1) top is equipped with oscillograph case lid (2), and the bottom end side of the oscillograph case lid (2) is equipped with support plate (3), the support
The top of plate (3) is equipped with the power-off protection case (4) positioned at oscillograph case lid (2) side, the top two of the station (1)
Side is respectively equipped with water tank (6) and collecting box (5), and the top of the water tank (6) is equipped with suction pump (7), the suction pump (7) it is defeated
Outlet is equipped with the water-supply-pipe (8) connecting with power-off protection case (4) side wall, and the top of the water-supply-pipe (8) is equipped with suction pump
(10), the output end of the suction pump (10) is equipped with the suction hose (11) connecting with power-off protection case (4) side wall, described disconnected
The inside of electricity protection box (4) is equipped with power-off protection mechanism (9), and the bottom end of the support plate (3) and the oscillograph case lid (2) is set
There is supporting leg one (12), is equipped with support tube (13) between the adjacent supporting leg one (12), the inside of the support tube (13) is set
Have holding tank (14), the inside of the support tube (13) is equipped with damping device (15), is equipped in the holding tank (14) and is located at institute
The electric telescopic rod (16) below damping device (15) is stated, the bottom end of the electric telescopic rod (16) is equipped with movable pulley (17), institute
It states oscillograph case lid (2) and is equipped with oscillograph cabinet (18) far from the side of the power-off protection case (4), the oscillograph cabinet
(18) two sides middle position is symmetrically arranged with joining rod (19), and the side of the joining rod (19) is equipped with pull rod one (20), described
The inside of pull rod one (20) is interspersed with pull rod two (21), is equipped with support rod (22) between the top of the adjacent pull rod two (21),
The inside of the oscillograph cabinet (18) is equipped with oscillograph ontology (23), and the side of the oscillograph ontology (23) is equipped with display screen
(24) and the terminal plate (26) positioned at the display screen (24) side, the bottom end of the display screen (24) are equipped with keypad (25),
The side of the oscillograph ontology (23) is equipped with speech player (38) and phonetic alarm (47), the oscillograph ontology (23)
Inside be equipped with circuit board (27), the side of the oscillograph cabinet (18) and the oscillograph case lid (2) equipped with snap-gauge (28),
The side of the oscillograph cabinet (18) is equipped with power supply (48), the bottom end side of the oscillograph cabinet (18) be equipped with several with
Supporting leg one (12) supporting leg two (29) disposed in parallel, wherein the power-off protection mechanism (9) includes being located at described break
The top of the support base (30) of electricity protection box (4) inner bottom, the support base (30) is equipped with fixed link (31), the fixed link
(31) two sides are symmetrically arranged with sliding mouth (32), and the inside of the fixed link (31) is equipped with connector loop (33), the connector loop
(33) inside is interspersed with through sliding mouth (32) and extends to the internal motion bar (34) of the power-off protection case (4),
The bottom end two sides of the motion bar (34) are symmetrically arranged with connecting rod (49), and one end of the connecting rod (49) is equipped with mobile bar
(40), the bottom end of the mobile bar (40) is equipped with several floating balls (41), and the top of the fixed link (31) is equipped with fixing sleeve
(36), the top of the connector loop (33) is equipped with the push rod (35) internal through the fixing sleeve (36), the push rod (35)
Top is equipped with pushing block (37), and the inside of the power-off protection case (4) is equipped with the cut-off switch being located above the pushing block (37)
(39), the inside of the circuit board (27) is equipped with controller (45), current acquisition module (44), voltage acquisition module (43), temperature
Spend acquisition module (42), motor drive module (46) and power failure protection module (50), the controller (45) respectively with the electricity
Flow acquisition module (44), the voltage acquisition module (43), the temperature collecting module (42), the motor drive module
(46), the speech player (38), the power supply (48), the phonetic alarm (47), the cut-off switch (39) and institute
State power failure protection module (50) electrical connection.
2. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that the branch
Protective case is arranged on strut (22), the snap-gauge (28) is equipped with connecting hole.
3. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that the record
The USB that the side of wave instrument ontology (23) is equipped between the speech player (38) and the phonetic alarm (47) connects
Mouthful.
4. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that described disconnected
Electric protection module (50) include input anode, input cathode, output head anode, negative pole of output end, resistance R1, resistance R2,
Resistance R3, resistance R4, resistance R5, resistance R6, capacitor C1, capacitor C2, capacitor C3, capacitor C4, variable resistance P1, variable resistance
P2, variable resistance P3, diode D1, diode D2, triode Q1, triode Q2, NAND gate IC1, NAND gate IC2, NAND gate
IC3 and relay K, the input anode respectively with the first end of positive, the described resistance R2 of the capacitor C1, the capacitor
The first end of C4, the first end of the relay K coil are connected with the first end of relay K selection contact K-1, described defeated
Enter to hold cathode respectively with the first end of the variable resistance P1, the sliding end of the variable resistance P1, the capacitor C3 cathode,
The collector of the triode Q2, the emitter of the triode Q1, the cathode of the capacitor C2 and the resistance R3 first
End connection, the second end of the variable resistance P1 are connect with the first end of the resistance R1, the second end difference of the resistance R1
It is connect with the second input terminal of the cathode of the capacitor C1, the first input end of the NAND gate IC1 and the NAND gate IC1,
The output end of the NAND gate IC1 is connect with the first input end of the NAND gate IC3, the second end of the resistance R2 respectively with
The first end of the variable resistance P2 is connected with the sliding end of the variable resistance P2, the second end difference of the variable resistance P2
Connect with the second input terminal of the collector of the triode Q1, the first input end of the NAND gate IC2 and the NAND gate IC2
It connects, the base stage of the triode Q1 is rectified with the second end of positive, the described resistance R3 of the capacitor C2 and the output respectively
Pole connection, the output end of the NAND gate IC2 first end with the cathode of the diode D1 and the variable resistance P3 respectively
Connection, the second end of the variable resistance P3 respectively with the sliding end of the variable resistance P3, the capacitor C3 it is positive, described
The anode of diode D1 is connected with the second input terminal of the NAND gate IC3, the output end and the resistance of the NAND gate IC3
The first end of R4 connects, the second end of the resistance R4 first end with the base stage of the triode Q2 and the resistance R5 respectively
Connection, the second end of the resistance R5 are connect with the second end of relay K selection contact K-1, the hair of the triode Q2
Emitter-base bandgap grading is connect with the anode of the second end of the relay K coil and the diode D2 respectively, the second end of the capacitor C4
It is connect with the first end of the resistance R6, the second end of the resistance R6 selects the third of contact K-1 with the relay K respectively
End is connected with the negative pole of output end.
5. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that the drawing
Connect between bar one (20) and the pull rod two (21) by anchorage bar, the pull rod one (20) be equipped with several with it is described tight
The compatible through-hole of solid rod.
6. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that the branch
The bottom end of support leg one (12) and the supporting leg two (29) is equipped with non-slip mat.
7. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that the rank
The lantern ring connecting with the pull rod one (20) is arranged on extension bar (19).
8. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that the water
The side of case (6), the collecting box (5) and the power-off protection case (4) is equipped with observation panel.
9. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that described disconnected
The internal symmetry of electricity protection box (4) is equipped with drainage tube, and one end of the water-supply-pipe (8) and the suction hose (11) passes through connector
It is connect with the drainage tube, the sealing ring positioned at power-off protection case (4) inner sidewall is arranged on the drainage tube.
10. a kind of portable oscillograph with power-off protection function according to claim 1, which is characterized in that described
One end of mobile bar (40) is equipped with castor, and the inner wall of the power-off protection case (4) is equipped with compatible with the movable pulley
Loose slot.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810841663.4A CN109116145B (en) | 2018-07-27 | 2018-07-27 | A kind of portable oscillograph with power-off protection function |
| CN201910517877.0A CN110208622B (en) | 2018-07-27 | 2018-07-27 | Portable recorder with power-off protection function |
| PCT/CN2019/084739 WO2020019801A1 (en) | 2018-07-27 | 2019-04-28 | Portable wave recorder with power cut-off protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810841663.4A CN109116145B (en) | 2018-07-27 | 2018-07-27 | A kind of portable oscillograph with power-off protection function |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910517877.0A Division CN110208622B (en) | 2018-07-27 | 2018-07-27 | Portable recorder with power-off protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109116145A CN109116145A (en) | 2019-01-01 |
| CN109116145B true CN109116145B (en) | 2019-06-14 |
Family
ID=64863406
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810841663.4A Active CN109116145B (en) | 2018-07-27 | 2018-07-27 | A kind of portable oscillograph with power-off protection function |
| CN201910517877.0A Active CN110208622B (en) | 2018-07-27 | 2018-07-27 | Portable recorder with power-off protection function |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910517877.0A Active CN110208622B (en) | 2018-07-27 | 2018-07-27 | Portable recorder with power-off protection function |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN109116145B (en) |
| WO (1) | WO2020019801A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116145B (en) * | 2018-07-27 | 2019-06-14 | 南京瑞贻电子科技有限公司 | A kind of portable oscillograph with power-off protection function |
| CN112208914A (en) * | 2020-08-25 | 2021-01-12 | 南京瑞贻电子科技有限公司 | Portable wave recorder and use method |
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- 2018-07-27 CN CN201810841663.4A patent/CN109116145B/en active Active
- 2018-07-27 CN CN201910517877.0A patent/CN110208622B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110208622A (en) | 2019-09-06 |
| CN109116145A (en) | 2019-01-01 |
| WO2020019801A1 (en) | 2020-01-30 |
| CN110208622B (en) | 2020-02-11 |
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Effective date of registration: 20201224 Address after: 545000 no.1-11, building 18, Baoli Dajiang County, Baisha Road, Liubei District, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Zhao Keshuang Address before: 211100 two, B unit 300, Zhihui Road, Kirin science and Technology Innovation Park, Jiangning District, Nanjing, Jiangsu. Patentee before: NANJING RUIYI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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