CN214151015U

CN214151015U - Magnetic field measurement's auxiliary device

Info

Publication number: CN214151015U
Application number: CN202120190489.9U
Authority: CN
Inventors: 薛华实; 朱梦军; 刘璐; 尚普; 胡启明; 张智颖
Original assignee: Shanghai Yuanxi Medical Technology Co Ltd
Current assignee: Shanghai Yuanxi Medical Technology Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-09-07
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a magnetic field measuring's auxiliary device mainly solves present magnetic field measuring device and exists and can only carry out the fixed point and measure, the technical problem that can not adjust and extend, technical scheme: an auxiliary device for magnetic field measurement. Including graduated disk and backplate, the graduated disk is covered with the round hole along circumferencial direction, graduated disk and backplate center trompil are equipped with the end cap, the handle is equipped with to graduated disk end cap outer end, two end cap the inner is fixed with the crossbeam board that two parallels correspond, be equipped with multirow point position hole on the crossbeam board, the semicircle panel passes through for the point position hole bolt fastening in the middle of the crossbeam board, be equipped with fixed block an on the semicircle panel, be fixed with the support on the crossbeam board of semicircle panel one side, the support upper end is equipped with fixed block b, the three supporting legs of circumferencial direction equipartition are followed to graduated disk medial extremity. The utility model discloses cooperation gauss meter uses, can adjust according to the measurable quantity condition of the magnetic field environment that awaits measuring and measure.

Description

Magnetic field measurement's auxiliary device

Technical Field

The utility model belongs to the technical field of the magnetic field measurement, a magnetic field measurement's auxiliary device is related to, the utility model discloses cooperation gauss meter uses, can adjust according to the measurable quantity condition of the magnetic field environment that awaits measuring and measure.

Background

Magnetic field measurements relate to the magnitude, direction, gradient of the magnetic field in space, its variation with time, etc. At present, a gaussmeter is usually adopted to measure a certain point position in a measuring magnetic field, and only the position of a product can be detected. The tesla meter can only perform fixed point location measurement in the actual measurement process, and when a magnetic field at a non-specified position is measured, the position of the measured magnetic field cannot be accurately described, so that the magnetic field shape distribution condition of a sample to be measured cannot be accurately drawn. The characteristics of the magnetic field also determine that the measurement of the magnetic field strength distribution is substantially different from the measurement of other objects. The existing fixed-point measurement tools and fixed measurement systems are extremely high in cost and have the defects of incapability of adjustment and expansion. Therefore, the method brings great trouble to scientific research on the magnetic field characteristics of the product.

Disclosure of Invention

The utility model aims at providing a can carry out the magnetic field intensity measuring's of point, line, face, body magnetic field measurement auxiliary device according to the measurement demand. The main magnetic field measuring device who solves at present exists and can only carry out the fixed point and measure, the technical problem that can not adjust and extend, the utility model discloses a measure magnetic field intensity and provide physical space and support.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetic field measuring's auxiliary device, including graduated disk and backplate, the graduated disk is covered with the round hole along the circumferencial direction, graduated disk and backplate center trompil are equipped with the end cap, the handle is equipped with to graduated disk end cap outer end, two end cap inner are fixed with the crossbeam board that two parallels correspond, be equipped with multirow point position hole on the crossbeam board, the semicircle panel passes through for the point position hole bolt fastening in the middle of the crossbeam board, be equipped with fixed block a on the semicircle panel, be fixed with the support on the crossbeam board of semicircle panel one side, the support upper end is equipped with fixed block b, the three supporting legs of circumferencial direction equipartition are followed to graduated disk medial extremity.

The semicircular panel is provided with a plurality of rows of holes which are arranged in a semicircular way, and the diameter of each row of holes is different. Preferably 4 rows of holes arranged in a semicircle, and the diameter of each row of holes is 180mm, 280mm, 380mm and 480mm from the center of the circle to the outside in sequence. 13 rows of point position holes are arranged on the cross beam plate, and each row has 2 holes; the handle comprises handle fixed plate and handle cylinder, handle fixed plate upper portion has the quad slit to be connected with graduation disc end cap, handle fixed plate sub-unit connection handle cylinder. The supporting legs are composed of long bolts and supporting blocks, the front portions of the long bolts are bolts, the rear portions of the long bolts are cylinders, and the bolts at the front portions of the long bolts are screwed in screw holes in the tops of the supporting blocks.

The handle function of the device is a circumference adjusting function, the indexing disc function is a supporting, positioning, indexing and adjusting function, the back plate function is a supporting, positioning and adjusting function, the crossbeam function is a connecting and positioning function, the supporting leg function is a supporting and adjusting function, and the support and the semicircular panel function are auxiliary measuring and positioning functions.

Compared with the prior art, the beneficial effects of the utility model are that: the magnetic field to be measured is positioned by adjusting the supporting legs, the physical condition that the magnetic field distribution can be measured is achieved by adjusting the support and the semicircular disc, and then the magnetic field measurement is carried out by matching with a gaussmeter.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a schematic view of the handle structure of the present invention;

fig. 4 is a schematic view of the indexing disc structure of the present invention;

FIG. 5 is a schematic view of the back plate structure of the present invention;

FIG. 6 is a schematic view of the cross beam structure of the present invention;

FIG. 7 is a schematic view of the structure of the supporting leg of the present invention;

fig. 8 is a schematic view of the structure of the semicircular plate surface of the present invention;

fig. 9 is a schematic view of the bracket structure of the present invention.

In the figure: 1-supporting feet; 101-long bolt, 102-supporting block, -2-indexing disc; 3-handle, 301-handle fixing plate, 302-handle cylinder; 4-a beam plate; 5-a semicircular panel; 6-fixed block a; 7-fixed block b, 8-bracket; 9-back plate, 10-plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, an auxiliary device for magnetic field measurement comprises an index disc 2 and a back plate 9, wherein circular holes are distributed in the index disc 2 along the circumferential direction, holes are formed in the centers of the index disc 2 and the back plate 9, plugs 10 are installed at the outer ends of the index disc plugs, a handle 3 is installed at the outer ends of the index disc plugs, two cross beam plates 4 which correspond to each other in parallel are fixed at the inner ends of the two plugs 10, a plurality of rows of point holes are formed in the cross beam plates 4, a semicircular panel 5 is fixed in the middle of the cross beam plates 4 through the point holes by bolts, a fixing block a6 is arranged on the semicircular panel 5, a support 8 is fixed on the cross beam plate on one side of the semicircular panel 5, a fixing block b7 is arranged at the upper end of the support 8, and three supporting legs 1 are uniformly distributed at the inner side end of the index disc 2 along the circumferential direction. This device sets up 13 rows of point position holes on crossbeam board 4, every row of 2 holes, and actual effective measurement is 11 rows of point position holes except both ends, and total length is 800mm, and carries out the measurement of different positions through the adjustment to the support on every point position, can measure the magnetic field condition of every position circumference of crossbeam through the rotation of handle 48 point positions on the indexing disc simultaneously. The semicircular panel 5 is provided with 4 rows of holes arranged in a semicircular way, each row of holes is provided with 24 holes, and the diameters of circles formed by the circle centers of the holes from the circle center to the outside are respectively 180mm, 280mm, 380mm and 480 mm. After the magnetic field probe is installed in the positive and negative directions, the diameter range of the actually measurable circle is 0mm-600 mm. The magnetic field intensity of a sphere of 0mm-600mm can be actually measured by rotating the handle 3 to 48 point positions on the indexing disc 2.

The user can adjust support or semicircle panel according to actual need and measure magnetic field intensity.

Preferably, this device handle 3 comprises handle fixed plate 301 and handle cylinder 302, handle fixed plate 301 material is the epoxy board, and handle cylinder 303 material is POM. The upper part of the handle fixing plate 301 is provided with a square hole connected with the indexing disc plug, and the lower part is a phi 10mm through hole. The upper part of the handle cylinder 302 is a phi 10mm stud, the front end of the stud is provided with an M4 screw hole, and the lower part is a conical cylinder.

Preferably, the indexing disc 2 is made of organic glass, round holes phi 10 are uniformly distributed on the circumference, 3 groups of equally-divided M6 screw holes are formed in the edge, and each group has 2 holes. The front end of the central plug 10 of the indexing disc 2 is square, the rear part is in a step shape, and the square block of the plug 10 is provided with 2 phi 6 bolt holes. The M6 bolt is made of copper.

Preferably, backplate 9 material is organic glass, and backplate 9 center end cap 10 upper portion is square piece, and the lower part is the echelonment, and square piece has 2M 6 bolt holes. The M6 bolt is made of copper, and the plug is made of POM.

Preferably, the beam plate 4 is composed of 2 epoxy plates with two rows of phi 6 holes uniformly distributed vertically, and the foremost end hole and the rearmost end hole are respectively connected with the indexing disc and the back plate through bolts.

Preferably, the supporting foot 1 consists of a long bolt 101 and a supporting block 102, wherein the top of the supporting block 102 is provided with M16 screw holes, and the side surface is provided with 2M 6 screw holes. The front part of the long bolt 101 is an M16 bolt, and the rear part is an M16 cylinder.

Preferably, the side surface of the fixing block a6 is provided with an upper protruding M6 cylinder and a lower protruding M6 cylinder, a phi 7 through hole is formed in the fixing block a6, and the fixing block a6 is made of POM. The bottom of the semicircular panel 5 is provided with 7 uniformly distributed M6 bolts, and the upper part of the bottom is provided with 96 uniformly distributed four rows of phi 6 holes. The M6 bolt is made of copper. The fixed block a6 is inserted into the hole phi 6 on the semicircular panel 5 through the M6 cylinder.

Preferably, the side surface of the fixed block b7 is provided with an upper protruding M6 cylinder and a lower protruding M6 cylinder, a phi 7 through hole is formed in the fixed block b7, and the fixed block b7 is made of POM. The M6 bolt is made of copper. The fixed block b7 is inserted into the phi 6 hole on the bracket 8 through the M6 cylinder which protrudes from the fixed block b 7.

In the implementation of the measuring mode 1, in the implementation of the invention, a gaussmeter probe is assembled with a fixed block a6 on a semicircular panel 5, and the supporting feet 1 on two index disks 2 are adjusted to determine that the center of a measuring sphere is on the same straight line with the center of the semicircular panel 5. The positions of 7 bolts at the bottom of the semicircular panel 5 are adjusted differently, the center of a sphere to be measured coincides with the center of a circle of the semicircular panel, the fixing block a6 is adjusted on the semicircular panel 5, the rotation angle of the handle 3 is a round hole in the indexing disc 2 every time, the angle is 15 degrees, and then the distribution condition of the magnetic field intensity of a 0-600mm sphere is measured.

Measurement mode 2 was carried out, and in the practice of the present invention, the gauss meter probe was attached to the holder 8 at the fixing block b 7. The bolt connection point of the support 8 and the beam plate 4 and the point to be measured are on the same straight line or the point becomes the center of the circle to be measured by adjusting the support 1 on the two index discs 2, and the magnetic field intensity of the point to be measured is detected by adjusting the support 8; or the handle 3 rotates by 15 degrees at a round hole on the indexing disc at each time, and the distribution condition of the magnetic field intensity of the round surface is further determined

The working principle is as follows: the gaussmeter probe and the fixed block are assembled together, and the distribution of the magnetic field spheres is measured by rotating the handle 3 and the semicircular panel 5. The magnetic field intensity distribution condition of a specific point position or a specific surface is measured by rotating the handle 3 and adjusting the height of the bracket 8 and the position of the bracket 8.

It should be noted that, in this document, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An auxiliary device for magnetic field measurement is characterized in that: including graduated disk and backplate, the graduated disk is covered with the round hole along circumferencial direction, graduated disk and backplate center trompil are equipped with the end cap, the handle is equipped with to graduated disk end cap outer end, two end cap the inner is fixed with the crossbeam board that two parallels correspond, be equipped with multirow point position hole on the crossbeam board, the semicircle panel passes through for the point position hole bolt fastening in the middle of the crossbeam board, be equipped with fixed block an on the semicircle panel, be fixed with the support on the crossbeam board of semicircle panel one side, the support upper end is equipped with fixed block b, the three supporting legs of circumferencial direction equipartition are followed to graduated disk medial extremity.

2. An auxiliary device for magnetic field measurement as claimed in claim 1, wherein: the semicircular panel is provided with a plurality of rows of holes which are arranged in a semicircular way, and the diameter of each row of holes is different.

3. An auxiliary device for magnetic field measurement as claimed in claim 2, wherein: the semicircular panel is provided with 4 rows of holes which are arranged in a semicircular way, and the diameter of each row of holes is 180mm, 280mm, 380mm and 480mm from the circle center to the outside in sequence.

4. An auxiliary device for magnetic field measurement as claimed in claim 1, wherein: the crossbeam plate is provided with 13 rows of point position holes, and each row has 2 holes.

5. An auxiliary device for magnetic field measurement as claimed in claim 1, wherein: the handle comprises handle fixed plate and handle cylinder, handle fixed plate upper portion has the quad slit to be connected with graduation disc end cap, handle fixed plate sub-unit connection handle cylinder.

6. An auxiliary device for magnetic field measurement as claimed in claim 1, wherein: the supporting legs are composed of long bolts and supporting blocks, the front portions of the long bolts are bolts, the rear portions of the long bolts are cylinders, and the bolts at the front portions of the long bolts are screwed in screw holes in the tops of the supporting blocks.