CN204649691U - A kind of integral type charging AC magnetism visits instrument - Google Patents
A kind of integral type charging AC magnetism visits instrument Download PDFInfo
- Publication number
- CN204649691U CN204649691U CN201520387149.XU CN201520387149U CN204649691U CN 204649691 U CN204649691 U CN 204649691U CN 201520387149 U CN201520387149 U CN 201520387149U CN 204649691 U CN204649691 U CN 204649691U
- Authority
- CN
- China
- Prior art keywords
- instrument
- integral type
- type charging
- visits
- power brick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of integral type charging AC magnetism and visit instrument.Described integral type charging AC magnetism is visited instrument and is comprised power brick, for the direct current in described power brick being converted to inversion module and the solenoid of alternating current; Described power brick is described solenoid by described inversion module.Described magnetic is visited instrument and is arranged power brick, for the direct current in described power brick being converted to inversion module and the solenoid of alternating current by visiting in instrument at magnetic, making described magnetic visit instrument can utilize power brick to power, without the need to connecting civil power by cable, and adopt power brick to be conducive to reducing the volume that magnetic visits instrument, alleviate the weight that magnetic visits instrument, and easy to operate, be easy to carry.Due to without the need to connecting civil power, improve the security that described magnetic visits instrument use.
Description
Technical field
The utility model relates to inspection field, and particularly a kind of integral type charging AC magnetism visits instrument.
Background technology
Utilize the stray field at workpiece, defect place and the interaction of magnetic, utilize steel product surface and near surface flaw (as crackle, slag inclusion, hairline etc.) difference of magnetic permeability and iron and steel magnetic permeability, after magnetization will there is rugged change in the magnetic field at these material discontinuity places, forming section flux leakage place surface of the work creates stray field, thus attract magnetic to form the magnetism powder accumulation of fault location, under suitable illumination condition, show defective locations and shape, the accumulation of these magnetics observed and is explained, just being achieved magnetic powder inspection.
Magnetic powder inspection is the one of the large conventional method of Non-Destructive Testing five, is also a kind of conventional means of inspection ferrimagnet surface or near surface flaw.Because its detection sensitivity is high, simple and reliable process, therefore be widely adopted.
Direct current magnaflux due to sensitivity too poor, seldom adopt, mainly adopt when carrying out now magnetic powder inspection be exchange magnaflux.Exchanging magnetic powder flaw detector also has multiple, has and directly connects the work of 220V alternating current, and also having charging to exchange portable, magnetic powder inspection head and feeder ear all need to be connected with cable in a word.On the one hand need long cable, operation inconvenience, climb operation time cable weight directly act on probe, operation effort.Cable length increases, and corresponding line loss consumption also increases.Cable and probe, power supply junction are cable stress concentration portion position, and the time one is long, and cable is just easy from the fracture of stress concentration portion position, and failure rate is high.
Thus prior art need to improve.
Utility model content
In view of above-mentioned the deficiencies in the prior art part, the purpose of this utility model is to provide a kind of integral type charging AC magnetism to visit instrument, and can realize flaw detection without the need to cable, volume is little, lightweight, easy to operate, is easy to carry.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of integral type charging AC magnetism visits instrument, and described magnetic is visited instrument and comprised: power brick, solenoid and the inversion module for the direct current in described power brick being converted to alternating current; Described power brick is described solenoid by described inversion module.
Described integral type charging AC magnetism is visited in instrument, and described magnetic is visited instrument and also comprised:
LED white light;
LED black lamp;
For the direct current step-down in power brick also being stablized the lowering and stabilizing blood pressure module exported;
For controlling described LED white light and LED black lamp break-make and current limit control module to its current limliting;
Described power brick connects the input end of described lowering and stabilizing blood pressure module, and the output terminal of described lowering and stabilizing blood pressure module is connected described current limit control module by described LED white light with LED black lamp.
Described integral type charging AC magnetism is visited in instrument, and described magnetic is visited instrument and also comprised handle, and described power brick is arranged in described handle.
Described integral type charging AC magnetism is visited in instrument, is provided with the switch visiting instrument opening and closing for controlling described magnetic below described handle.
Described integral type charging AC magnetism is visited in instrument, and described magnetic is visited instrument and also comprised guidance panel, described guidance panel is provided with charging inlet, electricity display lamp, electricity display button, reset key and black and white light change-over switch.
Described integral type charging AC magnetism is visited in instrument, and described magnetic is visited instrument and also comprised the crossbeam with upper chamber and lower chambers, and described crossbeam is arranged on the middle part that described magnetic visits instrument housing.
Described integral type charging AC magnetism is visited in instrument, and described LED white light and LED black lamp are arranged on the bottom of described crossbeam.
Described integral type charging AC magnetism is visited in instrument, and described magnetic is visited instrument and also comprised the iron core being arranged on described bottom chamber.
Described integral type charging AC magnetism is visited in instrument, and described iron core is U-iron core.
Described integral type charging AC magnetism is visited in instrument, and described magnetic is visited instrument and also comprised the yoke pin that two have turning joint, and wherein, a yoke pin connects one end of described U-iron core, and another yoke pin connects the other end of described U-iron core.
Compared to prior art, the integral type charging AC magnetism that the utility model provides visits instrument, by visiting in instrument at magnetic, power brick is set, for the direct current in described power brick being converted to inversion module and the solenoid of alternating current, making described magnetic visit instrument can utilize power brick to power, without the need to connecting civil power by cable, and adopting power brick to be conducive to reducing the volume that magnetic visits instrument, alleviating the weight that magnetic visits instrument, and easy to operate, be easy to carry.Due to without the need to connecting civil power, improve the security that described magnetic visits instrument use.
Accompanying drawing explanation
The circuit diagram of the integral type charging AC magnetism spy instrument that Fig. 1 provides for the utility model;
The front elevation of the integral type charging AC magnetism spy instrument that Fig. 2 provides for the utility model.
Embodiment
The utility model provides a kind of integral type charging AC magnetism to visit instrument, and by arranging power brick, DC conversion power brick provided with inversion module is alternating current, and is supplied to solenoid, gets final product work without the need to connecting civil power, easy to operate, is easy to carry.
For making the purpose of this utility model, technical scheme and effect clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1, the integral type charging AC magnetism that the utility model provides visits instrument, comprises power brick 100, solenoid 220 and the inversion module 210 for the direct current in described power brick 100 being converted to alternating current; Described power brick 100 is powered for described solenoid 220 by described inversion module 210.Described power brick 100 exports direct current, and its voltage is 9 ~ 12V.By described inversion module 210 DC inverter of power brick 100 be alternating current and export to solenoid 220, AC magnetic field is produced when solenoid 220 is worked, common magnetic powder inspection can be exchanged to workpiece without the need to external AC or power pack and exchange fluorescent magnetic particle flaw detection, described magnetic is made to visit instrument volume little, lightweight, easy to operate, be easy to carry.
Described inversion module 210 comprises inverter, can realize the conversion of AC and DC.In the present embodiment, the Capacity design of described power brick 100 must be less, can ensure continuous working 1.5 hours.But power brick 100 is detachably changed, when flaw detection workload is large, can polylith power brick 100 for subsequent use, spot replace when power brick 100 there is not electricity, had both alleviated the weight of magnetic probe, had not affected again long-time flaw detection work.Described magnetic is visited instrument and can directly be charged online to power brick 100, also power brick 100 can be removed, carry out off-line charging with special charger.Preferably, described power brick 100 comprises lithium battery, and certain described power brick 100 also can be lead accumulator, as long as can realize discharge and recharge.
Described integral type charging AC magnetism visits instrument, also comprises electricity display lamp (not shown).Described electricity display lamp is a greenish-yellow bi-colour light.Electricity >95% is represented when green light, when greenish-yellow lamp together bright (orange) time represent 50%< electricity Liang≤95%, 25%< electricity Liang≤50% is represented when amber light is bright, 0%< electricity Liang≤25% is represented when amber light glimmers, represent that when lamp goes out electricity is 0%, need to have charged.
Please continue to refer to Fig. 1, described integral type charging AC magnetism visits instrument, also comprises: LED white light L1, LED black lamp L2, lowering and stabilizing blood pressure module 230 and current limit control module 240.
Described lowering and stabilizing blood pressure module 230, for exporting also stable for the direct current step-down in power brick 100; Concrete, be 4.5V by the direct current step-down in power brick 100, and stablely export to described LED white light L1 and LED black lamp L2.Preferably, described lowering and stabilizing blood pressure module 230 is dc-dc.
Described current limit control module 240, for controlling described LED white light L1 and LED black lamp L2 break-make and to its current limliting.
Described power brick 100 connects the input end of described lowering and stabilizing blood pressure module 230, and the output terminal of described lowering and stabilizing blood pressure module 230 is connected described current limit control module 240 by described LED white light L1 with LED black lamp L2.
There is provided electric energy by described power brick 100 for described LED white light L1 and LED black lamp L2, only need dc-dc can realize step-down and voltage stabilizing, without the need to adapter, simplify the structure of circuit.Described power brick 100, inversion module 210, solenoid 220, LED white light L1, LED black lamp L2, lowering and stabilizing blood pressure module 230 and current limit control module 240 constitute the circuit that integral type charging AC magnetism visits instrument.
Refer to Fig. 2, the integral type charging AC magnetism that the utility model provides visits instrument, and also comprise handle 10, described power brick 100 is arranged in described handle 10.Power brick 100 is arranged in described handle 10, make use of the space of handle 10 fully, make the structure of described magnetic spy instrument compacter.
Further, be provided with the K switch visiting instrument opening and closing for controlling described magnetic below described handle 10, K switch is pressed, and starts the work of detecting a flaw, and decontrols and then stops flaw detection work.Described K switch is arranged on one end of described handle 10, be preferably left end, when operator's right hand holds described handle 10, forefinger can operate described K switch easily, described K switch be water proof type by compressing switch, make described magnetic visit instrument can use under the environment having liquid.
Described integral type charging AC magnetism visits instrument, also comprise cover establish and support the housing 40 of described magnetic spy instrument, the movable side cover 30 being arranged on described housing 40 side and guidance panel, described guidance panel is provided with charging inlet, electricity display lamp, electricity display button, reset key and black and white light change-over switch.Described guidance panel is arranged in described movable side cover 30, that is, described movable side cover 30 can open and close, and opens movable side cover 30 and can use guidance panel, prevents liquid in flaw detection process from splashing on guidance panel.
Described integral type charging AC magnetism visits instrument, also comprises the crossbeam 20 with upper chamber and lower chambers and the pcb board be arranged in described upper chamber.Described crossbeam 20 is arranged on the middle part of described housing 40.Described inversion module 210, lowering and stabilizing blood pressure module 230 and current limit control module 240 are arranged on described pcb board.Described pcb board also comprises one block of aluminium sheet, and the power device in described inversion module 210, lowering and stabilizing blood pressure module 230 and current limit control module 240 is arranged on described aluminium sheet, is dispelled the heat by aluminium sheet.
Described LED white light L1 and LED black lamp L2 is arranged on the bottom of described crossbeam 20.Concrete, described LED white light L1 and LED black lamp L2 is arranged on the centre position bottom described crossbeam 20, two lamps are all equipped with condenser, to increase the intensity of light and to reduce the power of LED, LED black lamp L2 is also equipped with quartz glass filter, and to increase the purity of ultraviolet light, two lamp exit windows are equipped with sealing lens, prevent corroded by liquid LED and internal circuit, when this mounting means also can be avoided carrying out fluorescent magnetic particle flaw detection, Ultraviolet radiation is to human body.
Further, described integral type charging AC magnetism visits instrument, also comprises the iron core 250 being arranged on described bottom chamber.Described iron core 250 is U-iron core, and described solenoid 220 is divided into two groups of coils, is around in two pin of described U-iron core respectively, and two groups of coils are finally connected use, are conducive to solenoid 220 like this and dispel the heat.Described iron core 250 can be bipod yoke type, also can be four pin revolving-field types.
Described integral type charging AC magnetism visits instrument, and also comprise the yoke pin 50 that two have turning joint, wherein, a yoke pin 50 connects one end of described U-iron core, and another yoke pin 50 connects the other end of described U-iron core.Two turning joints of described yoke pin 50 all can be opened, bend, be closed up, and the distance between two yoke pin 50 can be adjusted within the scope of 40 ~ 200mm, are applicable to detecting a flaw to different size workpiece.Described yoke pin 50 is ramp structure, can carry out drawing type and exchange magnetic powder inspection.
Please continue to refer to Fig. 2, described housing 40 is A shape housing, described housing 40 all packs all parts except two yoke pin 50, this ensure that the overall sealing performance of defectoscope, make liquid can not corrode internal circuit and device, reliability is higher, the life-span is longer, certainly, in other embodiments, described housing 40 can also be other shapes, and the utility model is not construed as limiting.
In sum, the integral type charging AC magnetism that the utility model provides visits instrument, by visiting in instrument at magnetic, power brick is set, for the direct current in described power brick being converted to inversion module and the solenoid of alternating current, making described magnetic visit instrument can utilize power brick to power, without the need to connecting civil power by cable, and adopting power brick to be conducive to reducing the volume that magnetic visits instrument, alleviating the weight that magnetic visits instrument, and easy to operate, be easy to carry.Due to without the need to connecting civil power, improve the security that described magnetic visits instrument use.
Be understandable that; for those of ordinary skills; can be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, and all these change or replace the protection domain that all should belong to the claim appended by the utility model.
Claims (10)
1. integral type charging AC magnetism visits an instrument, it is characterized in that, described magnetic is visited instrument and comprised: power brick, solenoid and the inversion module for the direct current in described power brick being converted to alternating current; Described power brick is described solenoid by described inversion module.
2. integral type charging AC magnetism according to claim 1 visits instrument, and it is characterized in that, described magnetic is visited instrument and also comprised:
LED white light;
LED black lamp;
For the direct current step-down in power brick also being stablized the lowering and stabilizing blood pressure module exported;
For controlling described LED white light and LED black lamp break-make and current limit control module to its current limliting;
Described power brick connects the input end of described lowering and stabilizing blood pressure module, and the output terminal of described lowering and stabilizing blood pressure module is connected described current limit control module by described LED white light with LED black lamp.
3. integral type charging AC magnetism according to claim 1 visits instrument, and it is characterized in that, described magnetic is visited instrument and also comprised handle, and described power brick is arranged in described handle.
4. integral type charging AC magnetism according to claim 3 visits instrument, it is characterized in that, being provided with the switch visiting instrument opening and closing for controlling described magnetic below described handle.
5. integral type charging AC magnetism according to claim 1 visits instrument, it is characterized in that, described magnetic is visited instrument and is also comprised guidance panel, described guidance panel is provided with charging inlet, electricity display lamp, electricity display button, reset key and black and white light change-over switch.
6. integral type charging AC magnetism according to claim 2 visits instrument, and it is characterized in that, described magnetic is visited instrument and also comprised the crossbeam with upper chamber and lower chambers, and described crossbeam is arranged on the middle part that described magnetic visits instrument housing.
7. integral type charging AC magnetism according to claim 6 visits instrument, and it is characterized in that, described LED white light and LED black lamp are arranged on the bottom of described crossbeam.
8. integral type charging AC magnetism according to claim 6 visits instrument, and it is characterized in that, described magnetic is visited instrument and also comprised the iron core being arranged on described bottom chamber.
9. integral type charging AC magnetism according to claim 8 visits instrument, and it is characterized in that, described iron core is U-iron core.
10. integral type charging AC magnetism according to claim 9 visits instrument, it is characterized in that, described magnetic is visited instrument and is also comprised the yoke pin that two have turning joint, wherein, a yoke pin connects one end of described U-iron core, and another yoke pin connects the other end of described U-iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520387149.XU CN204649691U (en) | 2015-06-08 | 2015-06-08 | A kind of integral type charging AC magnetism visits instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520387149.XU CN204649691U (en) | 2015-06-08 | 2015-06-08 | A kind of integral type charging AC magnetism visits instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649691U true CN204649691U (en) | 2015-09-16 |
Family
ID=54102427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520387149.XU Active CN204649691U (en) | 2015-06-08 | 2015-06-08 | A kind of integral type charging AC magnetism visits instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204649691U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3052591A1 (en) * | 2016-06-11 | 2017-12-15 | Action Ndt | VERY LOW VOLTAGE SINUSOIDAL CURRENT ELECTROAIMANT (TBT) POWERED BY BATTERY. |
| CN110018232A (en) * | 2019-04-26 | 2019-07-16 | 射阳县智能探伤设备有限公司 | A kind of wireless integrated magnaflux |
-
2015
- 2015-06-08 CN CN201520387149.XU patent/CN204649691U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3052591A1 (en) * | 2016-06-11 | 2017-12-15 | Action Ndt | VERY LOW VOLTAGE SINUSOIDAL CURRENT ELECTROAIMANT (TBT) POWERED BY BATTERY. |
| CN110018232A (en) * | 2019-04-26 | 2019-07-16 | 射阳县智能探伤设备有限公司 | A kind of wireless integrated magnaflux |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205484195U (en) | Integral type AC/DC is yoke appearance of detecting a flaw alternately | |
| CN205484198U (en) | Integral type AC/DC yoke appearance of detecting a flaw | |
| CN204649691U (en) | A kind of integral type charging AC magnetism visits instrument | |
| CN204594932U (en) | A kind of magnetic powder flaw detector | |
| CN101870026A (en) | Pure direct current arc welder | |
| CN209196699U (en) | A kind of mining intelligent control type LED anti-explosion lamp | |
| CN203434700U (en) | Multifunctional electronic-cigarette wireless charging device and electronic cigarette | |
| CN206020499U (en) | A kind of control system of the low voltage power measuring case for being easy to keep in repair | |
| CN105162009B (en) | A kind of switch cubicle carriage fault searches processing servicing unit and application | |
| CN101135669B (en) | Program controlled converter for charging type intelligent magnetic powder flaw detector | |
| CN202817917U (en) | Wireless charging device for wireless handwheel of numerical control machine tool | |
| CN209282921U (en) | Industrial energy-saving emergency power supply | |
| CN208624010U (en) | A kind of shell that protection type things-internet gateway uses | |
| CN213633284U (en) | Rotating magnetic field flaw detector with flashlight | |
| CN207051380U (en) | A kind of battery reparation voltage measuring apparatus | |
| CN207819242U (en) | A kind of miniature transformer energy saver | |
| CN206975185U (en) | A kind of electric quantity detecting circuit for button-shaped lithium ion battery | |
| CN201202982Y (en) | Electrician patrol checking electric torch | |
| CN205666643U (en) | Portable power supply | |
| CN210834766U (en) | Magnetic powder flaw detector | |
| CN219287166U (en) | Portable meter reading operation power supply rod | |
| CN103439746B (en) | A kind of electricity meter hook automatic detection device | |
| CN203422345U (en) | Direct current impulse magnetizing device | |
| CN204216625U (en) | Charging mobile phone battery auto-breaking equipment | |
| CN202617140U (en) | Network communication device provided with built-in cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Bo Inventor after: Tian Xiujuan Inventor after: Pei Jianguo Inventor after: Tang Jingyuan Inventor after: Jia Wuxing Inventor before: Li Bo |