CN210723173U - Integrated charging rotating magnetic field flaw detector - Google Patents

Abstract

The utility model relates to an integral type rotating magnetic field appearance of detecting a flaw that charges, this rotating magnetic field appearance of detecting a flaw include rechargeable battery (hereinafter be referred to as the battery), rotatory electromagnetic energy transform power supply (hereinafter be referred to as rotating power supply) and rotatory probe. The battery comprises a combined battery core, a battery management circuit, a special output plug and a battery shell; the rotary power supply comprises a power supply conversion module, a control module, a lighting module, a special input plug and a rotary battery shell; the rotary probe comprises a rotary electromagnetic core; the rotary power supply and the rotary probe are fixedly connected together to form a host. The battery and the host are detachably assembled together through a clamping device, and the special output plug and the special input plug are mutually clamped and connected with a circuit. The rotating magnetic field flaw detector can integrate the battery, the rotating power supply and the rotating probe into a whole, has no external connecting cable, and can overcome the defects of cable breakage, plug non-sealing and the like; meanwhile, the battery can be conveniently detached, replaced and charged, and the battery charger has the advantages of small volume, light weight and convenience in use.

Description

Integrated charging rotating magnetic field flaw detector

Technical Field

The utility model relates to a rotating magnetic field flaw detector.

Background

The chargeable rotating magnetic field flaw detector used at present has two forms:

in a first form: a split type rechargeable rotating magnetic field flaw detector comprises two parts, wherein one part is a rotating magnetic field probe (composed of an iron core and a coil), and the other part is a magnetic energy power supply (composed of a rechargeable battery and an electromagnetic energy conversion circuit). When the device is used, the rotating magnetic field probe and the magnetic energy power supply are connected through the control cable to work. The defects that the cable is broken due to fatigue, dust and magnetic suspension enter the plug to cause short circuit and damage the instrument exist.

Disclosure of Invention

For solving the technical problem, the utility model discloses an integral type yoke appearance of detecting a flaw that charges, this integral type yoke appearance of detecting a flaw that charges can long-time work, both eradicated split type chargeable yoke appearance of detecting a flaw cable conductor rupture, plug short circuit and damaged the drawback of instrument, solved the short gross disease of old integral type yoke appearance of detecting a flaw operating time that charges again.

The rotating magnetic field flaw detector comprises a rechargeable battery and a host. The rechargeable battery comprises a combined battery core, a special output plug and a battery shell. The combined battery core is fixed in the battery shell, and a special output plug circuit is arranged on the battery shell and is connected with the combined battery core; the host comprises a rotary electromagnetic energy conversion power supply and a rotary probe which are fixedly connected together, wherein the rotary electromagnetic energy conversion power supply comprises a power supply conversion module, a control module, an illumination module, a special input plug and a rotary power supply shell; the rotary probe comprises a rotary electromagnetic core; the rechargeable battery and the host are detachably assembled together through a clamping device, and the special output plug is in clamping circuit connection with the special input plug. The main machine of the rotating magnetic field flaw detector and the rechargeable battery are integrated, no external connecting cable is needed, the structure is compact, and the defects of cable disconnection, unsealed plug and the like can be overcome; at the same time, the rechargeable battery can be conveniently detached for replacement and charging, thereby having the advantages of small volume, light weight, convenient use and prolonged service time by replacing the battery.

Preferably, latch device comprises couple on the battery case and the fastener on the rotatory power supply shell, the couple is the recess form, controls each one, fixes respectively on two relative lateral surfaces of battery case, each one also about the fastener, lies in respectively on two relative lateral surfaces of rotatory power supply shell, the fastener includes buckle, connecting plate, shaft hole and pivot, the shaft hole is opened on the rotatory power supply shell, the pivot card is gone into in the shaft hole, the bottom of connecting plate articulates in the pivot, the buckle is the arc inwards curved into, and the bottom of buckle articulates at the middle part of connecting plate, connecting plate top inboard be equipped with the catching groove that the couple closely cooperates. When the rotating magnetic field flaw detector is needed to be used, a rechargeable battery is placed on a host, a special output plug is connected with a special input plug in a clamping mode, two fasteners on a rotating power supply shell are moved, a connecting plate is moved to the position above a hook, the top of the connecting plate is pressed inwards, a fastening groove in the connecting plate is clamped in the hook, then the top of the connecting plate is continuously pressed until the connecting plate is tightly attached to the rotating power supply shell, the fastening groove in the fastener tightly clamps the hook, and the rotating magnetic field flaw detector can be taken up to work; when the rechargeable battery needs to be taken down, the top of the connecting plate is pushed outwards with slight force, the buckle plate moves upwards, the buckle groove is separated from the hook, and then the fastener is removed from the upper part of the hook, so that the rechargeable battery can be taken away. After the hook buckles the rechargeable battery, the hook is pulled more and is not loosened, the hook is locked and loosened, and the rechargeable battery locking device is very convenient and easy to operate.

Preferably, the special output plug is a set of banana female plugs respectively arranged on the left and right sides of the bottom end of the battery shell, the special input plug is a set of banana male plugs respectively arranged on the left and right sides of the top end of the rotating power supply shell, and the set of banana male plugs are respectively inserted into the set of banana female plugs to realize circuit connection. The banana plug can ensure reliable circuit communication, prolong the service life and realize water and oil resistance.

Preferably, the rotating electromagnetic core is externally coated with rubber. The rubber can enhance the water-proof and oil-proof sealing performance, reliability and aesthetic property of the rotary electromagnetic core.

Preferably, the host is provided with an LED white light illuminating lamp and an LED ultraviolet lamp, and the white light illuminating lamp and the ultraviolet lamp are both connected with the control module through wires. The white light lamp and the ultraviolet lamp on the magnetic probe are both LED lamps, so that the magnetic probe is small in size, high in light intensity and compact in structure; the white light lamp is used for lighting and observing flaw detection images, and the ultraviolet lamp can be used for observing flaw detection images of fluorescent magnetic powder.

Preferably, the rotating electromagnetic core is fixedly connected with the rotating power supply shell through screws.

Preferably, the rechargeable battery further comprises a battery management circuit, wherein the battery management circuit is arranged in the battery shell and is electrically connected with the combined battery core. The battery management circuit can protect the combined battery core from being damaged by actions such as short circuit, overcurrent, overcharge and overdischarge.

The special charger is used for charging the rechargeable battery, two groups of banana male plugs which are arranged side by side are designed on the charging plug of the special charger, and the banana male plugs can be respectively inserted into two groups of banana female plugs on the rechargeable battery for charging.

Drawings

FIG. 1 is an exploded view of a rotating magnetic field flaw detector;

FIG. 2 is an exploded view of the latch assembly;

FIG. 3 is an exploded view of the banana plug;

FIG. 4 is a schematic diagram of a charging plug of a dedicated charger;

fig. 5 is a circuit diagram of a rotating electromagnetic energy conversion power supply.

Detailed Description

The best mode of the present invention for an integrated charging rotating magnetic field flaw detector is described with reference to fig. 1 to 5.

The utility model relates to an integrated charging rotating magnetic field flaw detector, which comprises a rechargeable battery 1 and a main machine 2, the rechargeable battery comprises a combined battery cell 3, a battery housing 4 and a battery management circuit 13, the combined battery cell 3 is composed of a plurality of 18650 battery cells and is fixed in the battery shell 4, the top end of the battery shell 4 is provided with an electric quantity display lamp 14, the battery shell 4 is also provided with a power switch 15, the battery management circuit 13, the electric quantity display lamp 14 and the switch 15 are all connected in series with the combined electric core 3, the battery shell 4 is also fixed with groove-shaped hooks 11, the hooks are respectively positioned on the left side and the right side of the battery shell 4 and are respectively positioned on two opposite outer side surfaces of the battery shell 4, a group of banana female plugs 12 are respectively arranged on the left side and the right side of the bottom end of the battery shell 4, and the banana female plugs 12 are connected with the positive electrode and the negative electrode of the combined electric core 3 through wires; the host machine 2 comprises a rotary electromagnetic core 5, a rotary electromagnetic energy conversion power supply 6 and a rotary power supply shell 7, wherein the rotary electromagnetic core 5 comprises a rotary iron core 8 and a coil 9, the rotary electromagnetic energy conversion power supply 6 can generate current which changes according to a set rule after being switched on by a battery, an output end circuit of the rotary electromagnetic energy conversion power supply 6 is connected with the coil 9, the coil 9 is wound on the rotary iron core 8, the outer part of the rotary electromagnetic core 5 is coated with a rubber sheet 29, the rotary electromagnetic core 5 is fixed in the rotary power supply shell 7 by a screw 28, the rotary electromagnetic energy conversion power supply 6 is also fixed in the rotary power supply shell 7, a fastener 21 is respectively arranged on the left side and the right side of the rotary power supply shell 7 and is respectively positioned on two opposite outer side surfaces of the rotary power supply shell 7, the fastener 21 comprises a buckle plate 23, a connecting plate 24, a, shaft hole 25 is opened on rotatory power supply shell 7, in shaft hole 25 is gone into to pivot 26 card, the bottom of connecting plate 24 articulates in pivot 26, buckle 23 incurves into the arc, the bottom of buckle 23 articulates at the middle part of connecting plate 24, buckle 23 top inboard be equipped with the catching groove that couple 11 closely cooperates, a set of banana male plug 22 of each setting about the top of rotatory power supply shell 7, this banana male plug 22 circuit connection rotatory electromagnetic energy transform power 6's input, two sets of banana male plugs 22 insert respectively realize circuit connection in two sets of banana female plugs 12, set up LED white light illumination lamp and LED ultraviolet lamp 27 on the host computer 2, this white light illumination lamp and ultraviolet lamp 27 equal circuit connect rotatory electromagnetic energy transform power 6's output. When the rotating magnetic field flaw detector is used, a rechargeable battery with sufficient electric quantity is placed on a host machine, a banana male plug is respectively inserted into a banana female plug to realize clamping circuit connection, two fasteners on a rotating power supply shell are moved, a buckle plate is moved to the upper side of a hook, the top of a connecting plate is pressed inwards, a buckle groove in the buckle plate is clamped into the hook, then the top of the connecting plate is continuously pressed until the connecting plate is tightly attached to the rotating power supply shell, the buckle groove in the fastener tightly clamps the hook, the rechargeable battery and the host machine are tightly clamped together, and the rotating magnetic field flaw detector can be taken up to work; the switch is started, the rechargeable battery is conducted with a circuit on the host, the electric quantity display lamp displays sufficient electric quantity, flaw detection can be carried out on the workpiece, and the LED white light illuminating lamp or the LED ultraviolet lamp is controlled to carry out operations such as flaw detection image observation and flaw detection image observation; when the electric quantity display lamp displays that the electric quantity is insufficient, the top of the connecting plate is jacked outwards by a little force, the buckle plate moves upwards, the buckle groove is separated from the hook, then the buckle piece is moved away from the upper portion of the hook, the rechargeable battery can be removed from the host, then the rechargeable battery is charged, the rotating magnetic field flaw detector can be replaced by another charged rechargeable battery, and the rotating magnetic field flaw detector continues to work. The rotating magnetic field flaw detector not only can integrate the host machine and the rechargeable battery into a whole, does not need an external connecting cable, has compact structure, and can overcome the defects of cable disconnection, unsealed plug and the like; meanwhile, the rechargeable battery can be conveniently detached for replacement and charging, so that the rechargeable battery has the advantages of small volume, light weight and convenience in use.

When the rechargeable battery needs to be charged, the rechargeable battery is taken down from the rotating magnetic field flaw detector and is charged by using a special charger, a charging plug of the special charger is designed to be non-standard, two groups of banana male plugs 30 which are arranged side by side are arranged on the special charger, and the banana male plugs can be directly inserted into two groups of banana female plugs on the rechargeable battery for charging.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention. Certainly, the fastener can also be arranged on the rechargeable battery, and the hook is arranged on the host machine, so that the rechargeable battery can be clamped with the host machine; the banana male plug can be arranged on the rechargeable battery, and the banana female plug is arranged on the host machine, so that the banana male plug and the banana female plug can be electrically connected. Therefore, any slight modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims (7)

1. An integrated charging rotating magnetic field flaw detector comprises a rechargeable battery, a rotating electromagnetic energy conversion power supply and a rotating probe; the rechargeable battery comprises a combined battery core, a special output plug and a battery shell; the rotary electromagnetic energy conversion power supply comprises a power supply conversion module, a control module, a lighting module, a special input plug and a rotary power supply shell; the rotary probe comprises a rotary electromagnetic core, and the rotary electromagnetic energy conversion power supply and the rotary probe are fixedly connected together to form a host; the rechargeable battery and the host machine are detachably assembled together through a clamping device, and the special output plug is in clamping circuit connection with the special input plug.

2. The rotating magnetic field flaw detector of claim 1, wherein the latch device is composed of a hook on the battery housing and a fastener on the rotating power supply housing, the hook is in a groove shape, one on the left and the right is fixed on two opposite outer side surfaces of the battery housing respectively, the fastener is also on the left and the right, and is located on two opposite outer side surfaces of the rotating power supply housing respectively, the fastener comprises a buckle plate, a connecting plate, a shaft hole and a rotating shaft, the shaft hole is opened on the rotating power supply housing, the rotating shaft is clamped in the shaft hole, the bottom of the connecting plate is hinged on the rotating shaft, the buckle plate is bent inwards to form an arc shape, the bottom of the buckle plate is hinged at the middle part of the connecting plate, and a buckle groove tightly matched with the hook is arranged on the.

3. The rotating magnetic field flaw detector according to claim 1 or 2, wherein the dedicated output plugs are a set of banana female plugs respectively arranged on the left and right sides of the bottom end of the battery housing, the dedicated input plugs are a set of banana male plugs respectively arranged on the left and right sides of the top end of the rotating power supply housing, and the two sets of banana male plugs are respectively inserted into the two sets of banana female plugs to realize circuit connection.

4. The rotating magnetic field flaw detector of claim 1 or 2, wherein the rotating electromagnetic core is externally coated with a rubber.

5. The rotating magnetic field flaw detector of claim 1 or 2, wherein the rotating probe is fixedly connected with the rotating power supply housing by screws.

6. The rotating magnetic field flaw detector of claim 1 or 2, wherein the main machine is provided with an LED white light illuminating lamp and an LED ultraviolet lamp, and both the white light illuminating lamp and the ultraviolet lamp are connected with the control module through wires.

7. The rotating magnetic field flaw detector of claim 1 or claim 2, wherein the rechargeable battery further comprises a battery management circuit within the battery enclosure and electrically connected to the assembled cells.

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