CN218974571U

CN218974571U - Multifunctional magnet polarity inspection jig

Info

Publication number: CN218974571U
Application number: CN202222371851.XU
Authority: CN
Inventors: 王智林
Original assignee: Shenzhen Youcaijia Technology Co ltd
Current assignee: Shenzhen Youcaijia Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-05-05
Anticipated expiration: 2032-09-06

Abstract

The application provides a multi-functional magnet polarity inspection jig, include: the device comprises a jig shell, a PCBA, a touch display screen and a detachable positioning plate, wherein the PCBA is positioned in the jig shell, the touch display screen and the detachable positioning plate are positioned at the top of the jig shell, the front surface of the PCBA is provided with a detection array formed by a plurality of Hall switches and a plurality of Gaussian detection components in a spaced arrangement mode, and the detection array corresponds to the position of the detachable positioning plate; through changing above-mentioned detachable locating plate, multi-functional magnet polarity inspection tool can test unipolar magnet, general combination formula magnet, halbach principle combination formula magnet's polarity and gauss value to inform the polarity and the gauss value that detect through the stereo set, also can show the polarity and the gauss value that detect on the touch display screen simultaneously, conveniently obtain the result.

Description

Multifunctional magnet polarity inspection jig

Technical Field

The application relates to the field of polarity inspection of multifunctional magnets, in particular to a polarity inspection jig of a multifunctional magnet.

Background

At present, the polarity detection adopts a manual operation mode, a worker takes a magnetic pole detection tool to detect (such as a magnetic pole pen, a magnetic pole rod and other magnetic pole detection tools), the arranged magnets in the grooves of the jig are detected, the detection device for detecting the Gaussian quantity of the strip magnets is generally a Gaussian meter, when the device is used, the strip magnets are required to be taken by one hand, the instrument is required to be taken by the other hand, the Gaussian quantity can be detected only by placing the strip magnets on the probe of the instrument, the detection process is required to be operated by both hands, the detection process is inconvenient, and the detection speed is low. Also, there is currently no device capable of detecting both polarity and gaussian values.

Disclosure of Invention

In view of the problems, the present application has been made to provide a multifunctional magnet polarity inspection jig that overcomes the problems or at least partially solves the problems.

A multifunctional magnet polarity inspection jig includes: tool shell, PCBA, touch display screen and can dismantle the locating plate, PCBA is located in the tool shell, touch display screen with can dismantle the locating plate and be located the tool shell top, PCBA's front is provided with the detection array that is formed by a plurality of hall switches and a plurality of gauss detection components and parts interval arrangement, detection array with can dismantle the position of locating plate corresponds.

Preferably, the jig housing includes: the anti-skid rubber cushion comprises an upper cover, a lower cover and an anti-skid rubber cushion, wherein the upper cover, the lower cover and the anti-skid rubber cushion are connected through screws.

Preferably, the jig shell is 157-163 mm long, 197-203 mm wide and 57-63 mm high.

Preferably, the upper cover and the lower cover are formed by injection molding of sun-cured steel materials pom.

Preferably, the PCBA further comprises: the sound box is located at four corners of the PCBA and is connected with the back face of the PCBA, the main IC, the display connector and the lithium battery are located at the back face of the PCBA, and the Type-C port and the power switch are located at the side edge of the PCBA and are connected with the back face of the PCBA.

Preferably, the Type-C port is a Type-C3.0 wired +lithium battery charging interface.

Preferably, the touch display screen is connected with the display connector through an FPC wire.

Preferably, the detachable positioning plate is replaced according to the type of the magnet.

The application has the following advantages:

in an embodiment of the present application, through a multi-functional magnet polarity inspection jig, include: the device comprises a jig shell, a PCBA, a touch display screen and a detachable positioning plate, wherein the PCBA is positioned in the jig shell, the touch display screen and the detachable positioning plate are positioned at the top of the jig shell, the front surface of the PCBA is provided with a detection array formed by a plurality of Hall switches and a plurality of Gaussian detection components in a spaced arrangement mode, and the detection array corresponds to the position of the detachable positioning plate; the lithium battery is arranged in the lithium battery to supply power, so that the lithium battery can work without power plug-in, and is convenient to carry; on the other hand, through changing above-mentioned detachable locating plate, multi-functional magnet polarity inspection tool can test unipolar magnet, general combination formula magnet, halbach principle combination formula magnet's polarity and gauss value to inform the polarity and the gauss value that detect through the stereo set, also can show the polarity and the gauss value that detect on the touch display screen simultaneously, conveniently obtain the result.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the present application will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a multifunctional magnetic polarity inspection jig according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a bottom surface of a multifunctional magnetic polarity inspection jig according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of a detachable positioning plate of a multifunctional magnet polarity inspection jig according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a touch display screen of a multifunctional magnetic polarity inspection jig according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of an upper cover of a multifunctional magnet polarity inspection jig according to an embodiment of the present disclosure;

FIG. 6 is a schematic diagram of the front face of a PCBA of a multifunctional magnet polarity inspection jig according to an embodiment of the present application;

FIG. 7 is a schematic view of the back surface of a PCBA of a multifunctional magnet polarity inspection jig according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a lower cover of a multifunctional magnet polarity inspection jig according to an embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of an anti-slip rubber pad of a multifunctional magnet polarity inspection jig according to an embodiment of the present application;

fig. 10 is a schematic structural diagram of a screw of a multifunctional magnet polarity inspection jig according to an embodiment of the present application.

Reference numerals in the drawings of the specification are as follows: 1. the fixture comprises a fixture shell, 11, an upper cover, 12, a lower cover, 13, an anti-skid rubber mat, 14, screws, 2, PCBA,21, a Hall switch, 22, a Gaussian detection component, 23, sound equipment, 24, a main IC,25, a display connector, 26, a Type-C port, 27, a power switch, 28, a lithium battery, 3, a touch display screen, 31, an FPC wire and 4 and a detachable positioning plate.

Detailed Description

In order to make the objects, features and advantages of the present application more comprehensible, the present application is described in further detail below with reference to the accompanying drawings and detailed description. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Referring to fig. 1-10, a multifunctional magnet polarity inspection fixture according to an embodiment of the present application is shown, including: tool shell 1, PCBA2, touch display 3 and can dismantle locating plate 4, PCBA2 is located in the tool shell 1, touch display 3 with can dismantle locating plate 4 is located tool shell 1 top, PCBA 2's front is provided with the detection array that is formed by a plurality of hall switches 21 and a plurality of gauss detection components and parts 22 interval arrangement, detection array with can dismantle locating plate 4's position corresponds.

In an embodiment of the present application, through a multi-functional magnet polarity inspection jig, include: the jig comprises a jig shell 1, a PCBA2, a touch display screen 3 and a detachable positioning plate 4, wherein the PCBA2 is positioned in the jig shell 1, the touch display screen 3 and the detachable positioning plate 4 are positioned at the top of the jig shell 1, the front surface of the PCBA2 is provided with a detection array formed by a plurality of Hall switches 21 and a plurality of Gaussian detection components 22 which are arranged at intervals, and the detection array corresponds to the position of the detachable positioning plate 4; the lithium battery 28 is arranged in the lithium battery to supply power, so that the lithium battery can work without power plug-in, and is convenient to carry; on the other hand, by replacing the detachable positioning plate 4, the multifunctional magnet polarity inspection jig can test the polarity and gauss value of the single-polarity magnet, the general combined magnet and the halbach principle combined magnet, and inform the detected polarity and gauss value through the sound equipment 23, and meanwhile, the detected polarity and gauss value can be displayed on the touch display screen 3, so that the result is convenient to obtain.

Next, a multi-functional magnet polarity inspection jig in the present exemplary embodiment will be further described.

In this embodiment, the hall switch 21 and the gaussian detection component 22 are arranged at intervals one by one to form a 30 x 8 detection square matrix and a 30 x 10 detection square matrix, where the intervals of the components in the square matrix are equal in all directions; the two detection arrays described above constitute 30 x 18 of the detection array.

In this embodiment, the jig housing 1 includes: the anti-skid rubber cushion comprises an upper cover 11, a lower cover 12 and an anti-skid rubber cushion 13, wherein the upper cover 11, the lower cover 12 and the anti-skid rubber cushion 13 are connected through screws 14 according to the sequence of the upper cover, the lower cover and the anti-skid rubber cushion.

In this embodiment, the jig housing 1 is 160mm long, 200mm wide and 60mm high.

In this embodiment, the upper cover 11 and the lower cover 12 are injection molded by using a sun-cured steel material pom.

In this embodiment, the PCBA2 further includes: the sound box 23, the main IC24, the display connector 25, the Type-C port 26, the power switch 27 and the lithium battery 28, wherein the sound box 23 is respectively positioned at four corners of the PCBA2 and is connected with the back surface of the PCBA2, the main IC24, the display connector 25 and the lithium battery 28 are positioned at the back surface of the PCBA2, and the Type-C port 26 and the power switch 27 are positioned at the side edge of the PCBA2 and are connected with the back surface of the PCBA 2; wherein, stereo set 23, type-C mouth 26 and switch 27 pass through the pin with PCBA 2's the back is connected.

The sound 23 reports the detected polarity and gaussian value, and reports whether the detected polarity and gaussian value match a preset value.

In this embodiment, the capacity of the lithium battery 28 is 30000 milliamperes, and the fixture can work without power-on during ultra-long standby, so that the lithium battery is suitable for various working environments.

In this embodiment, the Type-C port 26 is a Type-C3.0 wired+lithium battery charging interface

In this embodiment, the touch display 3 is connected to the display connector 25 through an FPC line 31.

The touch display 3 may display the detected polarity and gaussian value, and may switch the detection mode by the touch display.

It will be appreciated that the display connector 25 connector described above transmits telecommunications and electrical current to the touch display screen 3 through the FPC lines 31.

In this embodiment, the detachable positioning plate 4 may be replaced with a corresponding positioning plate according to different magnet types, for example: unipolar magnets, generally combined magnets, halbach principle combined magnets.

While preferred embodiments of the present embodiments have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the present application.

Finally, it is further noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal 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 terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or terminal device comprising the element.

The foregoing has described in detail a multifunctional magnetic polarity inspection jig provided herein, and specific examples have been applied herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the method and core ideas of the present application; meanwhile, as those skilled in the art will have modifications in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.

Claims

1. A multifunctional magnet polarity inspection jig is characterized by comprising: tool shell, PCBA, touch display screen and can dismantle the locating plate, PCBA is located in the tool shell, touch display screen with can dismantle the locating plate and be located the tool shell top, PCBA's front is provided with the detection array that is formed by a plurality of hall switches and a plurality of gauss detection components and parts interval arrangement, detection array with can dismantle the position of locating plate corresponds.

2. The jig of claim 1, wherein the jig housing comprises: the anti-skid rubber cushion comprises an upper cover, a lower cover and an anti-skid rubber cushion, wherein the upper cover, the lower cover and the anti-skid rubber cushion are connected through screws.

3. The jig according to claim 2, wherein the jig housing is 157mm-163mm long, 197mm-203mm wide, and 57mm-63mm high.

4. The jig of claim 2, wherein the upper cover and the lower cover are injection molded using a sun-cured steel shot.

5. The jig of claim 1, wherein the PCBA further comprises: the sound box is located at four corners of the PCBA and is connected with the back face of the PCBA, the main IC, the display connector and the lithium battery are located at the back face of the PCBA, and the Type-C port and the power switch are located at the side edge of the PCBA and are connected with the back face of the PCBA.

6. The fixture of claim 5, wherein the Type-C port is a Type-C3.0 wired + lithium battery charging interface.

7. The jig of claim 5, wherein the touch display screen is connected to the display connector through an FPC line.

8. The jig of claim 1, wherein the detachable positioning plate is replaced according to the kind of magnet.