CN208141942U - A kind of adjustable permanent magnet device - Google Patents
A kind of adjustable permanent magnet device Download PDFInfo
- Publication number
- CN208141942U CN208141942U CN201820575435.2U CN201820575435U CN208141942U CN 208141942 U CN208141942 U CN 208141942U CN 201820575435 U CN201820575435 U CN 201820575435U CN 208141942 U CN208141942 U CN 208141942U
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- CN
- China
- Prior art keywords
- connecting plate
- plate
- fixed frame
- magnet
- permanent magnet
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- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model provides a kind of adjustable permanent magnet device, make to be divided into fixed frame half ring flat-plate of upper and lower two spaces in fixed frame including being laterally set in the U-shaped fixed frame in side, it is fastened on the connecting plate that can be rotated on the semi-ring of half ring flat-plate one end and along the semi-ring, the magnet mechanism for being symmetrically set in the upper and lower ends of connecting plate and being threadedly coupled with connecting plate, the fixed frame includes side plate and the transverse slat for being connected to side plate upper and lower ends, the magnet mechanism includes the box body being threadedly coupled with connecting plate and is placed in the intracorporal group of magnets of box, the other end of half ring flat-plate is laterally fixed on the side plate.The utility model can carry out rotating and by the threaded connection relation between connecting plate and magnet mechanism along half ring flat-plate by the connecting plate being arranged, when connecting plate is rotated along half ring flat-plate, magnet mechanism can be rotated relative to connecting plate, so realize in fixed frame up and down between Liang Ge magnet mechanism position it is adjustable.
Description
Technical field
The utility model belongs to Zeemen effect monitoring device field, and in particular to a kind of adjustable permanent magnet device.
Background technique
Currently, strong magnetic device used in Zeemen effect monitoring device generally uses electromagnet apparatus, the system is general
Including electromagnet, regulating current device and power supply etc..Electromagnet apparatus intensity depends mainly on the size of the big of electric current in coil
Small, it is big, adjustable that electromagnet has the characteristics that magnetic induction intensity, but electromagnet system composition is relative complex, is easy to produce this
Plutarch effect interferes Zeemen effect, influences the performance of Zeemen effect technology instrument, and this system element is more, and volume is larger,
The weight of iron core and coil etc. is big, is unfavorable for use of the electromagnet in miniature instrument.The magnetic of strong permanent magnet material Ru-Fe-Mn at present
Field intensity and used material mixture ratio, outer dimension, space length and manufacture craft etc. are closely related, your iron in the market
The ironing surface highest magnetic intensity of boron permanent magnetism is 0.5T or so, is unable to satisfy the required 1.5T of Zeemen effect.
Utility model content
The purpose of the utility model is to provide.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of adjustable permanent magnet device, including making to divide in fixed frame in the U-shaped fixed frame in side, lateral be set in fixed frame
Half ring flat-plate, the connection that is fastened on the semi-ring of half ring flat-plate one end and can be rotated along the semi-ring for upper and lower two spaces
Plate, the upper and lower ends for being symmetrically set in connecting plate and the magnet mechanism being threadedly coupled with connecting plate, the fixed frame include side plate with
And it is connected to the transverse slat of side plate upper and lower ends, the magnet mechanism includes the box body being threadedly coupled with connecting plate and is placed in box body
The other end of interior group of magnets, half ring flat-plate is laterally fixed on the side plate.
Further, the box body includes that the pedestal for accommodating group of magnets and lid are closed on pedestal and connect with connecting plate
Upper cover, the upper and lower ends of the connecting plate are respectively equipped with left handed threaded hole and right-handed thread hole, connect above the connecting plate
Upper lid is equipped with left hand thread, and the upper lid connected below the connecting plate is equipped with right-handed thread.
Further, containing groove identical with the group of magnets shape is equipped in the pedestal and upper cover.
Further, the connecting plate is circular configuration, is equipped with around the outer circle of connecting plate for will on the connecting plate
Connecting plate is fastened on the circular groove that on the semi-ring and connecting plate can be made to rotate along semi-ring.
Further, multiple guide posts, box body one end corresponding with the transverse slat are vertically connected on the transverse slat
It is equipped with pilot hole corresponding with the guide post, the guide post is movably connected in pilot hole.When connecting plate is described in
When half ring flat-plate rotates, because of the relationship being threadedly coupled between box body and connecting plate, the box body of upper and lower ends can be in the guide post
Lower movement.
Further, the group of magnets includes center magnet that in long strip type and end face is square and respectively in
Between four sides of magnet be in contact and the identical four periphery magnet of shape, each periphery magnet and center magnet are contacting one another
Polarity is identical on one side.
Beneficial effect：1, the utility model can be rotated along half ring flat-plate and be passed through connecting plate by the connecting plate being arranged
With the threaded connection relation between magnet mechanism, when connecting plate is rotated along half ring flat-plate, magnet mechanism is turned with respect to connecting plate
It is dynamic, to realize in fixed frame the adjustable of position between Liang Ge magnet mechanism up and down；2, the guiding by being arranged on fixed frame
Pilot hole on column and magnet mechanism, can move when moving up and down magnet mechanism along guide post, and it is mobile to increase magnet mechanism
Stability；3, pass through the left handed threaded hole and right-handed thread hole that are arranged on connecting plate and the corresponding left side being arranged on upper lid
Screw thread and right-handed thread are revolved, it is mobile to the direction of connecting plate simultaneously that upper and lower magnet mechanism can be made, or simultaneously to the anti-of connecting plate
Direction is mobile, effectively controls the direction that magnet mechanism moves up and down；4, the structure of device described in the utility model is simple and compact,
It is small in size, light-weight, it is easy to operate, and low manufacture cost, be conducive to the application in miniature instrument.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of magnet mechanism in the utility model；
Fig. 3 is the structural schematic diagram of fixed frame in the utility model；
Fig. 4 is the structural schematic diagram of connecting plate in the utility model；
In figure：1, fixed frame；11, transverse slat；12, side plate；2, half ring flat-plate；3, connecting plate；31, circular groove；32, left-handed spiral shell
Pit；4, magnet mechanism；41, box body；411, upper cover；412, pedestal；42, group of magnets；5, guide post.
Specific embodiment
The preferred embodiment of the utility model is described in further detail with reference to the accompanying drawing, following preferred embodiment is used for
Illustrate the utility model, is not intended to limit the scope of the present invention.
As shown in Figure 1, adjustable permanent magnet device described in the utility model includes fixed frame 1, the fixed frame is in side U
Type including side plate 11 and is connected to the transverse slats 12 of side plate upper and lower ends, and being horizontally connected on the side plate can be by fixed frame
Inside it is divided into half ring flat-plate 2 of upper and lower two spaces, one end of half ring flat-plate is connected laterally on side plate, is preferably connected to side plate
Middle position, the other end of half ring flat-plate are in inside semi-ring, be connected together on the semi-ring have can along the semi-ring into
The connecting plate 3 of row rotation, is symmetrically connected with magnet mechanism 4, the Ferromagnet machine in the upper and lower ends of connecting plate with the connecting plate
It is all made of and is threadedly coupled between structure and connecting plate.
As shown in Fig. 2, the magnet mechanism includes the box body 41 being threadedly coupled with connecting plate and is placed in the intracorporal magnetic of box
Iron group 42, the group of magnets include the center magnet that in long strip type and end face is square and four with center magnet respectively
While be in contact and the identical four periphery magnet of shape, each periphery magnet one side polarity phase contacting one another with center magnet
Together；The box body includes pedestal 412 and can cover the upper cover 411 closed and connect on pedestal and with connecting plate, wherein with connecting plate
The upper lid of top connection is equipped with left hand thread, is equipped with right-handed thread with the upper lid connecting below connecting plate；The pedestal with
The identical containing groove of shape, the group of magnets after combining with the center magnet and periphery magnet is equipped in upper cover to be placed on
In containing groove；As shown in figure 4, the connecting plate circular structure, on the connecting plate in the outer circle of connecting plate
Equipped with the circular groove 31 that can be fastened on connecting plate on the semi-ring and the connecting plate can be made to rotate along semi-ring, preferably
, the diameter of circular groove is less than the diameter 0.5mm or more of semi-ring；It is respectively equipped with simultaneously in the upper and lower ends of the connecting plate
Left handed threaded hole 32 and right-handed thread hole（It is not shown in figure）, for the upper cover for being located at connecting plate upper and lower ends to be threaded in
On connecting plate.
As shown in figures 1 and 3, multiple guide posts 5 are vertically connected on the transverse slat of the upper and lower ends, it is preferable that
The guide post in guide post and lower end transverse slat on the transverse slat of upper end corresponds, and the guide post in the present embodiment on each transverse slat is
4, pilot hole corresponding with the guide post, the guiding are equipped in the pedestal one side corresponding with transverse slat of the box body
Column is movably connected in pilot hole.When connecting plate is rotated along half ring flat-plate, because what is be threadedly coupled between upper cover and connecting plate
Relationship can promote the pedestal of upper and lower ends that can move up and down along the guide post.
When work, upper and lower two group of magnets are placed in pedestal first, lid, which closes, covers and pass through bolt for upper cover and bottom
Seat is joined together to form magnet mechanism, and upper and lower Liang Ge magnet mechanism is screwed to respectively on connecting plate on corresponding screw thread, then
Magnet mechanism and connecting plate are integrally fastened on half ring flat-plate, guarantee the opposite position of the circular groove on half ring flat-plate and connecting plate
It sets, guide post is movably arranged in pilot hole, the assembling of total is completed, when Zeemen effect detection device needs specific magnetic fields
When intensity, intermediate connecting plate is rotated, because of the left handed threaded hole above connecting plate and the left side on the upper lid above connecting plate
It revolves between the right-handed thread on the right-handed thread hole between screw thread and below connecting plate and the upper lid below connecting plate
Effect, upper and lower magnet mechanism can be moved when connecting plate rotates, while to the direction of connecting plate, or simultaneously to connecting plate
Opposite direction is mobile, the distance between magnet mechanism up and down is adjusted to reach, to realize the adjustability of magnetic field strength.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (6)
1. a kind of adjustable permanent magnet device, which is characterized in that including the fixed frame U-shaped in side（1）, laterally be set to fixed frame in
Make half ring flat-plate for being divided into upper and lower two spaces in fixed frame（2）, be fastened on the semi-ring of half ring flat-plate one end and can be along the semi-ring
The connecting plate rotated（3）, the magnet mechanism that is symmetrically set in the upper and lower ends of connecting plate and is threadedly coupled with connecting plate（4）,
The fixed frame includes side plate（12）And it is connected to the transverse slat of side plate upper and lower ends（11）, the magnet mechanism includes and connection
The box body that plate is threadedly coupled（41）And it is placed in the intracorporal group of magnets of box（42）, the other end of half ring flat-plate is laterally fixed in institute
It states on side plate.
2. adjustable permanent magnet device as described in claim 1, which is characterized in that the box body includes the bottom for accommodating group of magnets
Seat（412）And the upper cover that lid is closed on pedestal and connect with connecting plate（411）, the upper and lower ends of the connecting plate are respectively equipped with
Left handed threaded hole（32）With right-handed thread hole, the upper lid that the connecting plate top connects is equipped with left hand thread, the connecting plate
The upper lid of lower section connection is equipped with right-handed thread.
3. adjustable permanent magnet device as claimed in claim 2, which is characterized in that be equipped in the pedestal and upper cover and institute
State the identical containing groove of group of magnets shape.
4. adjustable permanent magnet device as described in claim 1, which is characterized in that the connecting plate is circular configuration, described
It is equipped with around the outer circle of connecting plate for connecting plate being fastened on the semi-ring and can make connecting plate turn along semi-ring on connecting plate
Dynamic circular groove（31）.
5. adjustable permanent magnet device as described in claim 1, which is characterized in that be vertically connected with multiple lead on the transverse slat
Xiang Zhu（5）, box body one end corresponding with the transverse slat is equipped with pilot hole corresponding with the guide post, the guiding
Column is movably connected in pilot hole.
6. such as the described in any item adjustable permanent magnet devices of claim 1 ~ 3, which is characterized in that the group of magnets includes in length
Center magnet that stripe shape and end face are square and be in contact respectively with four sides of center magnet and shape it is identical four it is outer
All magnet, each periphery magnet are identical as the one side polarity that center magnet is contacting one another.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820575435.2U CN208141942U (en) | 2018-04-20 | 2018-04-20 | A kind of adjustable permanent magnet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820575435.2U CN208141942U (en) | 2018-04-20 | 2018-04-20 | A kind of adjustable permanent magnet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208141942U true CN208141942U (en) | 2018-11-23 |
Family
ID=64294245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820575435.2U Expired - Fee Related CN208141942U (en) | 2018-04-20 | 2018-04-20 | A kind of adjustable permanent magnet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208141942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946258A (en) * | 2021-01-28 | 2021-06-11 | 上海交通大学 | Miniature test strip control platform for lateral flow quantitative detection |
-
2018
- 2018-04-20 CN CN201820575435.2U patent/CN208141942U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946258A (en) * | 2021-01-28 | 2021-06-11 | 上海交通大学 | Miniature test strip control platform for lateral flow quantitative detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 |