CN217717603U

CN217717603U - Wireless portable magnetic particle inspection device

Info

Publication number: CN217717603U
Application number: CN202123158125.1U
Authority: CN
Inventors: 曹明
Original assignee: Beijing Deju Technology Co ltd
Current assignee: Beijing Deju Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-11-01
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a wireless portable magnetic particle inspection device, which comprises a host, wherein the host comprises a shell, a battery component, an AC main board component and a probe socket; a probe assembly including an electromagnetic yoke and a power cord having a plug. The device adopts the power supply of large capacity lithium cell group, does not have any external power source wiring, collects functions such as magnetism spy, power supply, white light lamp, ultraviolet lamp in an organic whole. And the illumination is adjustable, and the conventional magnetic powder inspection and fluorescent magnetic powder inspection can be carried out. The whole instrument is lighter in weight, can be carried on site at will, overcomes the defects of inconvenience and heaviness of a traditional wireless portable magnetic particle flaw detector due to the fact that the traditional wireless portable magnetic particle flaw detector depends on a 220V power supply, and is particularly suitable for field power-free field flaw detection and aerial work. Meanwhile, the multifunctional field flaw detection device has various functions and strong applicability, is widely applied to field flaw detection and high-altitude operation without power supply in the field, has small and exquisite instruments, is light and convenient to carry, and greatly reduces the working strength of flaw detection personnel.

Description

Wireless portable magnetic particle inspection device

Technical Field

The utility model relates to a magnetic particle inspection technical field especially relates to a wireless portable magnetic particle inspection device.

Background

The principle of magnetic particle inspection: an object of a ferromagnetic material to be detected is placed in a magnetic field to be magnetized, if defects (cracks, folds, inclusions and the like) exist on the surface or near the surface of the object, magnetic flux leakage can be generated near the defects by magnetic lines of force, when magnetic powder with good magnetic permeability (usually magnetic iron oxide powder) is applied to the object, the magnetic powder can be absorbed by the magnetic flux leakage field near the defects, visible magnetic powder traces are formed by stacking, the visible magnetic traces are formed under proper illumination, and accordingly discontinuous positions, sizes, shapes and severity are displayed, and the defects are displayed. The magnetic particle flaw detector is more suitable for field and field flaw detection operation.

At present, because the magnetic particle flaw detector in the prior art supplies power for the 220V power supply, so there are various defects:

1. 220V power supply, the safe voltage of 36V of probe is dropped through the transformer to make the instrument extremely heavy, and the weight of host computer is usually more than 7Kg.

2. 220, and is extremely unsafe when the field is connected.

3. The field connection of 220V power supply is extremely inconvenient.

4. The applicability is low, and the working and use in the environments of humidity, atomization, field, high altitude and the like are limited.

5. The function is single, and traditional magnetic particle flaw detector probe illumination all is white light, does not possess the purple light function. Can only be applied to common magnetic powder, and can not be switched freely in the application of common magnetic powder and fluorescent magnetic powder.

Therefore, how to provide a magnetic particle flaw detector capable of supplying power wirelessly is a technical problem which needs to be solved by technical personnel in the field urgently.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wireless portable magnetic particle inspection device.

The utility model provides a following scheme:

a wireless portable magnetic particle inspection device includes:

the main machine comprises a shell, a battery assembly, an AC main board assembly and a probe socket; the battery assembly and the AC main board assembly are both positioned inside the shell; the probe socket is positioned on the shell; the battery assembly and the probe socket are respectively and electrically connected with the input end and the output end of the AC main board assembly;

a probe assembly including an electromagnetic yoke and a power cord having a plug;

wherein the probe socket is used for being matched and connected with the plug; the AC main board assembly is used for converting direct current supplied by the battery assembly into 36-volt alternating current for the electromagnetic yoke.

Preferably: the AC main board assembly is connected with a light adjusting unit, and the probe assembly comprises an LED lamp bead; the light adjusting unit is used for providing an LED constant current driving power supply with adjustable size for the LED lamp beads.

Preferably: the AC main board assembly is connected with a light switching unit; the probe assembly comprises an LED white light lamp bead and an LED purple light lamp bead; the light adjusting unit is electrically connected with the light switching unit, and the LED white light lamp bead and the LED purple light lamp bead are electrically connected with the light switching unit; the light switching unit is used for realizing switching between the LED white light lamp bead power supply and the LED purple light lamp bead.

Preferably: the light adjusting unit and the light switching unit are respectively connected with the light adjusting knob and the light switching knob; the light adjusting knob and the light switching knob are connected with the shell.

Preferably: the AC main board assembly is connected with a system control unit, the system control unit is connected with a power switching knob, and the power switching knob is connected with the shell.

Preferably: the shell is also provided with a power switch, an electric quantity indicator light, a work indicator light and a charging socket; the power switch, the electric quantity indicator light and the working indicator light are all electrically connected with the system control unit; the charging socket is electrically connected with the battery assembly.

Preferably: the battery pack comprises a storage battery and a supporting plate, the supporting plate is connected with a first slot on the upper side in the shell in an inserted mode, and the storage battery is located on the upper portion of the supporting plate.

Preferably: the AC mainboard assembly comprises an AC mainboard, a controllable silicon and a bracket, and the AC mainboard and the controllable silicon are connected with the bracket; the support is connected with a second slot on the lower side in the shell in an inserting mode.

Preferably: the AC main board comprises an intelligent protection module, a constant magnetic function module and a pure sine wave 50Hz or 60Hz double-frequency working waveform selection module.

Preferably: the AC main board comprises an intelligent protection module which comprises an under-voltage protection sub-module, an over-voltage protection sub-module, an overload protection sub-module, an over-temperature protection sub-module, a short-circuit protection sub-module, a reverse connection protection sub-module and an intelligent alarm sub-module.

According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:

through the utility model, a wireless portable magnetic powder inspection device can be realized, and in one realization mode, the device can comprise a host which comprises a shell, a battery assembly, an AC main board assembly and a probe socket; the battery assembly and the AC main board assembly are both positioned inside the shell; the probe socket is positioned on the shell; the battery assembly and the probe socket are respectively and electrically connected with the input end and the output end of the AC main board assembly; a probe assembly including an electromagnetic yoke and a power cord having a plug; wherein the probe socket is used for being matched and connected with the plug; the AC main board assembly is used for converting direct current supplied by the battery assembly into 36-volt alternating current for the electromagnetic yoke. The application provides a wireless portable magnetic particle inspection device adopts large capacity lithium cell group power supply, does not have any external power source wiring, collects functions in an organic whole such as magnetism is visited, power supply, white light lamp, ultraviolet lamp. And the illumination is adjustable, and the conventional magnetic particle inspection and the fluorescent magnetic particle inspection can be carried out. The whole instrument is lighter in weight, can be carried on site at will, overcomes the defects of inconvenience and heaviness of a traditional wireless portable magnetic particle flaw detector due to the fact that the traditional wireless portable magnetic particle flaw detector depends on a 220V power supply, and is particularly suitable for field power-free field flaw detection and aerial work. Meanwhile, the multifunctional field flaw detection device has various functions and strong applicability, is widely applied to field flaw detection and high-altitude operation without power supply in the field, has small and exquisite instruments, is light and convenient to carry, and greatly reduces the working strength of flaw detection personnel.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic circuit diagram of a wireless portable magnetic particle inspection device provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a host provided in an embodiment of the present invention;

fig. 3 is a side view of a host provided by an embodiment of the present invention;

fig. 4 is a top view of a host provided by an embodiment of the present invention;

fig. 5 isbase:Sub>A cross-sectional view of planebase:Sub>A-base:Sub>A provided by an embodiment of the present invention;

fig. 6 is a cross-sectional view of the plane B-B provided by the embodiment of the present invention.

In the figure: <xnotran> 1, 11, 12, 121, 122, AC 13,

AC

131, 132, 133, 14, 15, 16, 17, 18, 19, 110, 111, 112, 113, 114, 2, 21, LED 22, LED 23, </xnotran>

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art all belong to the protection scope of the present invention.

Examples

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, for a wireless portable magnetic particle inspection apparatus provided by an embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the apparatus may include:

the main machine 1 comprises a shell 11, a battery assembly 12, an AC main board assembly 13 and a probe socket 14; the battery assembly 12 and the AC main board assembly 13 are both located inside the housing 11; the probe socket 14 is located on the housing 11; the battery pack 12 and the probe socket 14 are electrically connected to an input end and an output end of the AC main board assembly 13, respectively;

a probe assembly 2, the probe assembly 2 including an electromagnetic yoke 21 and a power cord having a plug;

wherein the probe jack 14 is used for matching connection with the plug; the AC main board assembly 13 is used for converting the dc power supplied by the battery assembly 12 into 36v AC power for the electromagnetic yoke 21.

The wireless portable magnetic particle inspection device that this application embodiment provided adopts the power supply of large capacity lithium battery pack, under the effect of AC mainboard subassembly, can be 36V alternating currents that the direct current that the power supply unit provided changed into the electromagnetic yoke and used, does not have any external power source wiring, can carry out conventional magnetic particle inspection and fluorescence magnetic particle inspection. The device is lighter in overall weight, can be carried on site at will, overcomes the defects that the traditional wireless portable magnetic particle flaw detector depends on a 220V power supply, is inconvenient and heavy, and is particularly suitable for field non-powered field flaw detection and aerial work.

Further, the AC main board assembly 13 is connected to a light adjusting unit 15, and the probe assembly 2 includes an LED lamp bead; and the light adjusting unit 15 is used for providing an LED constant current driving power supply with adjustable size for the LED lamp bead. In order to provide white light and ultraviolet light, the AC main board assembly 13 may be connected with a light switching unit 16; the probe assembly 2 comprises an LED white light bead 22 and an LED purple light bead 23; the light adjusting unit 16 is electrically connected with the light switching unit 15, and the LED white light bead 22 and the LED purple light bead 23 are electrically connected with the light switching unit 15; the light switching unit 15 is used for switching between supplying power to the LED white light lamp beads 22 and supplying power to the LED purple light lamp beads 23.

In order to facilitate selection of the light brightness and the light type, in the embodiment of the present application, the light adjusting unit 15 and the light switching unit 16 may be respectively connected to the light adjusting knob 17 and the light switching knob 18; the light adjusting knob 17 and the light switching knob 18 are connected to the housing 11.

Further, the AC main board assembly 13 is connected to a system control unit 19, the system control unit 19 is connected to a power switching knob 114, and the power switching knob 114 is connected to the housing 11. The housing 11 is further provided with a power switch 110, an electric quantity indicator lamp 111, a work indicator lamp 112 and a charging socket 113; the power switch 110, the electric quantity indicator lamp 111 and the work indicator lamp 112 are all electrically connected to the system control unit 19; the charging jack 113 is electrically connected to the battery assembly 12.

In practical applications, the battery assembly 12 includes a storage battery 121 and a supporting plate 122, the supporting plate 122 is connected to the first slot on the upper side inside the housing 11 in an inserting manner, and the storage battery 121 is located on the upper portion of the supporting plate 122.

The AC main board assembly 13 includes an AC main board 131, a thyristor 132 and a bracket 133, and both the AC main board 131 and the thyristor 132 are connected to the bracket 133; the bracket 133 is inserted into the second slot on the lower side inside the housing 11. The AC main board comprises an intelligent protection module, a constant magnetic function module and a pure sine wave 50Hz or 60Hz double-frequency working waveform selection module. The AC main board comprises an intelligent protection module which comprises an under-voltage protection sub-module, an over-voltage protection sub-module, an overload protection sub-module, an over-temperature protection sub-module, a short-circuit protection sub-module, a reverse connection protection sub-module and an intelligent alarm sub-module.

It can be understood that the installation position and the installation manner of each component included in the host provided by the present application can be selected as appropriate according to needs, and the wireless portable magnetic particle inspection device provided by the present application is described in detail below by taking an illustrated installation arrangement as an example.

The device can include host computer, connecting cable, probe subassembly, the inside of the casing of host computer is equipped with battery pack and AC mainboard subassembly. The probe assembly comprises an electromagnetic yoke, an LED white light lamp bead and an LED purple light lamp bead.

The shell comprises a front panel and a rear panel. Be provided with on the front panel including switch, light adjust knob, light switch knob, power switch knob, probe socket, electric quantity pilot lamp, work pilot lamp, switch, light adjust, light switch, power switch, probe socket, electric quantity instruction, work indication are all fixed on the front panel. The rear end cover plate is provided with an overload protection device, a charging socket, a nameplate and the like, and the overload protection device, the charging socket and the nameplate are all fixed on the rear end cover plate. The battery pack comprises a battery and a supporting plate, the battery is fixed on the supporting plate, and the supporting plate is inserted and fixed through an upper slot of the shell. The AC main board assembly comprises an AC main board, a controllable silicon and a support, wherein the AC main board and the controllable silicon are fixed on the support, and the support is inserted and fixed through a slot in the lower portion of the casing.

Specifically, the casing can be rectangle extrusion formula aluminium alloy, and its inside mounting groove that is equipped with. The front end panel is formed by aluminum plate finish milling, switch, light regulation, light switch, power switch, probe socket, electric quantity instruction, work instruction are all fixed on the front end panel. The rear end cover plate is formed by finely milling an aluminum plate, and the overload protection device, the charging socket and the nameplate are all fixed on the rear end cover plate. The battery supporting plate is formed by pressing an aluminum plate, the battery is fixed on the supporting plate, and the supporting plate is inserted and fixed through an upper slot of the shell. The AC mainboard assembly comprises an AC mainboard, a controllable silicon and a support, wherein the AC mainboard and the controllable silicon are fixed on the support, and the support is inserted and fixed through a slot at the lower part of the shell. The AC main board has an intelligent protection function, a constant magnetic function and a double-frequency (power) selection function that the working waveform is pure sine wave 50Hz/60 Hz. The AC main board intelligent protection function comprises an undervoltage protection function, an overvoltage protection function, an overload protection function, an over-temperature protection function, a short-circuit protection function, a reverse connection protection function and an intelligent alarm function.

In a word, the wireless portable magnetic particle inspection device that this application provided adopts the power supply of large capacity lithium cell group, does not have any external power source wiring, collects functions in an organic whole such as magnetism is visited, power supply, white light lamp, ultraviolet lamp. And the illumination is adjustable, and the conventional magnetic powder inspection and fluorescent magnetic powder inspection can be carried out. The whole weight of the instrument is lighter, the instrument can be carried on site at will, the defects that the traditional wireless portable magnetic particle flaw detector depends on a 220V power supply, and is inconvenient and heavy are overcome, and the instrument is particularly suitable for field non-powered field flaw detection and aerial work. Meanwhile, the multifunctional field flaw detection device has various functions and strong applicability, is widely applied to field flaw detection and high-altitude operation without power supply in the field, has small and exquisite instruments, is light and convenient to carry, and greatly reduces the working strength of flaw detection personnel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a wireless portable magnetic particle inspection device which characterized in that includes:

2. The wireless portable magnetic particle inspection device of claim 1, wherein the AC main board assembly is connected with a light adjusting unit, and the probe assembly comprises an LED lamp bead; the light adjusting unit is used for providing an LED constant current driving power supply with adjustable size for the LED lamp beads.

3. The wireless portable magnetic particle inspection device according to claim 2, wherein a light switching unit is connected to the AC main board assembly; the probe assembly comprises an LED white light lamp bead and an LED purple light lamp bead; the light adjusting unit is electrically connected with the light switching unit, and the LED white light lamp bead and the LED purple light lamp bead are electrically connected with the light switching unit; the light switching unit is used for realizing switching between the LED white light lamp bead power supply and the LED purple light lamp bead.

4. The wireless portable magnetic particle inspection device according to claim 3, wherein the light adjusting unit and the light switching unit are respectively connected with a light adjusting knob and a light switching knob; the light adjusting knob and the light switching knob are connected with the shell.

5. The wireless portable magnetic particle inspection device of claim 1, wherein the AC main board assembly is connected with a system control unit, the system control unit is connected with a power switching knob, and the power switching knob is connected with the shell.

6. The wireless portable magnetic particle inspection device according to claim 5, wherein the housing is further provided with a power switch, a power indicator, a work indicator and a charging socket; the power switch, the electric quantity indicator light and the working indicator light are all electrically connected with the system control unit; the charging socket is electrically connected with the battery assembly.

7. The wireless portable magnetic particle inspection device of claim 1, wherein the battery assembly comprises a storage battery and a supporting plate, the supporting plate is connected with the first slot on the upper side inside the shell in a plugging manner, and the storage battery is positioned on the upper part of the supporting plate.

8. The wireless portable magnetic particle inspection device of claim 1, wherein the AC main board assembly comprises an AC main board, a thyristor and a bracket, and the AC main board and the thyristor are connected with the bracket; the support is connected with a second slot on the lower side in the shell in an inserted manner.

9. The wireless portable magnetic particle inspection device of claim 8, wherein the AC main board comprises an intelligent protection module, a constant magnetic function module, and a pure sine wave 50Hz or 60Hz dual-frequency working waveform selection module.

10. The wireless portable magnetic particle inspection device of claim 9, wherein the AC motherboard comprises an intelligent protection module comprising an under-voltage protection sub-module, an over-voltage protection sub-module, an overload protection sub-module, an over-temperature protection sub-module, a short-circuit protection sub-module, a reverse connection protection sub-module, and an intelligent alarm sub-module.