CN108376439B - Nickel-chromium soft magnetic alloy for magnetic head shell baseplate of currency detector - Google Patents
Nickel-chromium soft magnetic alloy for magnetic head shell baseplate of currency detectorDownload PDFInfo
- Publication number
- CN108376439B CN108376439BCN201810025209.1ACN201810025209ACN108376439BCN 108376439 BCN108376439 BCN 108376439BCN 201810025209 ACN201810025209 ACN 201810025209ACN 108376439 BCN108376439 BCN 108376439B
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- Prior art keywords
- nickel
- layer
- soft magnetic
- magnetic head
- chromium
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- 229910001004magnetic alloyInorganic materials0.000titleclaimsabstractdescription26
- 229910018487Ni—CrInorganic materials0.000titleclaimsabstractdescription22
- VNNRSPGTAMTISX-UHFFFAOYSA-Nchromium nickelChemical compound[Cr].[Ni]VNNRSPGTAMTISX-UHFFFAOYSA-N0.000titleclaimsabstractdescription21
- 230000006698inductionEffects0.000claimsabstractdescription18
- 229910000623nickel–chromium alloyInorganic materials0.000claimsabstractdescription14
- 229910001120nichromeInorganic materials0.000claimsdescription14
- 229910045601alloyInorganic materials0.000claims1
- 239000000956alloySubstances0.000claims1
- 239000012528membraneSubstances0.000claims1
- 238000009434installationMethods0.000abstractdescription10
- 238000005516engineering processMethods0.000description3
- PXHVJJICTQNCMI-UHFFFAOYSA-NNickelChemical compound[Ni]PXHVJJICTQNCMI-UHFFFAOYSA-N0.000description2
- 238000010586diagramMethods0.000description2
- 230000009286beneficial effectEffects0.000description1
- 230000007547defectEffects0.000description1
- 238000001514detection methodMethods0.000description1
- 230000000694effectsEffects0.000description1
- 238000004519manufacturing processMethods0.000description1
- 229910052759nickelInorganic materials0.000description1
- 230000035515penetrationEffects0.000description1
- 230000035945sensitivityEffects0.000description1
- 239000000758substrateSubstances0.000description1
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Classifications
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
- G07D11/20—Controlling or monitoring the operation of devices; Data handling
- G07D11/22—Means for sensing or detection
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Technical Field
The invention relates to a nickel-chromium soft magnetic alloy for a magnetic head shell bottom plate of a currency detector, belonging to the technical field of currency detectors.
Background
A banknote validator is a machine that verifies the authenticity of banknotes and counts the number of banknotes. Due to the huge cash circulation scale and the heavy cash processing work of the bank cashier counter, the cash counter becomes an indispensable device, the counting and counterfeit identification are integrated, the counterfeit money manufacturing level is higher and higher along with the development of printing technology, copying technology and electronic scanning technology, and the counterfeit identification performance of the cash counter must be continuously improved. The banknote counting machines are classified into horizontal type banknote counting machines and vertical type banknote counting machines according to different movement tracks of banknotes. The false distinguishing means generally comprises three modes of fluorescence recognition, magnetic analysis and infrared penetration. The portable currency detector is divided into a portable desk type laser currency detector and a portable palm type laser currency detector.
The existing nickel-chromium soft magnetic alloy used for the bottom plate of the magnetic head shell of the currency detector can be matched with the magnetic head of the currency detector for use. But in the in-service use, the response chip on the counterfeit money detector magnetic head all is fixed connection, is unfavorable for dismantling the change, and secondly in soft magnetic alloy layer use, the great comparatively soft of sensitivity lacks effective support mode, then lacks effectual spacing definite mode in the installation, and later stage also is not convenient for remove, these all are the problem that actual existence need solve again urgently.
Disclosure of Invention
Aiming at the defects in the prior art, the nickel-chromium soft magnetic alloy for the base plate of the shell of the magnetic head of the currency detector structurally comprises a magnetic head of the currency detector, a shell, a connecting film, an induction chip and a base plate, wherein the shell is arranged on the magnetic head of the currency detector, the connecting film is arranged on the surface of the shell, the induction chip is arranged on the surface of the connecting film and is in contact connection with the shell through the connecting film, the base plate is fixedly arranged below the magnetic head of the currency detector and consists of a nickel-chromium alloy layer, a soft magnetic layer, a movable frame and a fixed frame, the nickel-chromium alloy layer is arranged on the surface of the base plate, the soft magnetic layer is arranged on the surface of the nickel-chromium alloy layer and is fixedly connected with the base plate through the nickel-chromium alloy layer, the movable frame and the fixed frame are arranged on the side surface of the base.
Furthermore, a connecting layer is arranged on the surface of the nichrome layer, and the soft magnetic layer is fixedly connected with the nichrome layer through the connecting layer.
Furthermore, a movable groove is fixedly arranged on the surface of the movable frame.
Furthermore, the surface of the fixing frame is fixedly provided with a fixing hole.
Furthermore, the bottom plate, the nichrome layer, the connecting layer and the soft magnetic layer are integrally pressed.
Furthermore, the connecting film and the sensing chip are arranged in three groups.
Further, the width of the movable groove is consistent with that of the fixing hole.
The nickel-chromium soft magnetic alloy for the bottom plate of the magnetic head shell of the currency detector has the following beneficial effects:
1: the nickel-chromium soft magnetic alloy for the base plate of the magnetic head shell of the currency detector can be conveniently and flexibly connected by the aid of a connecting film by arranging the connecting film between the magnetic head of the currency detector and the induction chip.
2: the nickel-chromium soft magnetic alloy for the magnetic head shell baseplate of the currency detector can be conveniently supported by arranging the nichrome layer behind the soft magnetic alloy layer, so that the overall strength is increased.
3: the nickel-chromium soft magnetic alloy for the base plate of the magnetic head shell of the currency detector can be conveniently installed at the early stage and stably limited and is also convenient to move at the later stage through the movable frame and the fixed frame which are respectively arranged at the two ends of the base plate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a nickel-chromium soft magnetic alloy used for a base plate of a magnetic head shell of a currency detector according to the present invention;
FIG. 2 is a schematic diagram of a layered Ni-Cr soft magnetic alloy substrate for a magnetic head housing of a banknote validator according to the present invention.
In the figure: 1-magnetic head of currency detector, 2-shell, 3-connecting film, 4-induction chip, 5-bottom plate, 6-nickel-chromium alloy layer, 7-connecting layer, 8-soft magnetic layer, 9-movable frame, 10-movable groove, 11-fixed frame and 12-fixed hole.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-2, the invention provides a nickel-chromium soft magnetic alloy for a base plate of a magnetic head shell of a currency detector, which structurally comprises a magnetic head 1 of the currency detector, a shell 2, a connecting film 3, an induction chip 4 and a base plate 5, wherein the magnetic head 1 of the currency detector is provided with the shell 2, the surface of the shell 2 is provided with the connecting film 3, the surface of the connecting film 3 is provided with the induction chip 4, the induction chip 4 is in contact connection with the shell 2 through the connecting film 3, the base plate 5 is fixedly arranged below the magnetic head 1 of the currency detector, the base plate 5 consists of a nickel-chromium alloy layer 6, a soft magnetic layer 8, a movable frame 9 and afixed frame 11, the surface of the base plate 5 is provided with the nickel-chromium alloy layer 6, the surface of the nickel-chromium alloy layer 6 is provided with the soft magnetic layer 8, the soft magnetic layer 8 is fixedly connected with the base plate 5 through the nickel, Thefixed frame 11, the movable frame 9 and thefixed frame 11 are fixedly connected with the bottom plate 5.
The surface of the nichrome layer 6 is provided with a connecting layer 7, and the soft magnetic layer 8 is fixedly connected with the nichrome layer 6 through the connecting layer 7.
The surface of the movable frame 9 is fixedly provided with amovable groove 10, and themovable groove 10 is convenient for being movably connected with the installation nail.
The surface of thefixing frame 11 is fixedly provided with afixing hole 12, and the fixing hole 13 is convenient for fixing.
The bottom plate 5, the nickel-chromium alloy layer 6, the connecting layer 7 and the soft magnetic layer 8 are integrally pressed, and the tightness is increased.
The connecting film 3 and the induction chip 4 are arranged in three groups, and the three groups of the connecting film and the induction chip increase the accuracy of currency detection.
The width of themovable groove 10 is consistent with that of thefixed hole 12, and the width is consistent, so that uniform installation is facilitated.
The nickel-chromium soft magnetic alloy for the base plate of the magnetic head shell of the currency detector is characterized in that a connecting film 3 with an induction chip 4 is arranged on a shell 2 of a magnetic head 1 of the currency detector to increase the connection flexibility, a nickel-chromium alloy layer 6 is arranged below a soft magnetic layer 8 to facilitate supporting, and then amovable groove 10 on a movable frame 9 can be used for limiting during installation, so that the installation accuracy of afixed hole 12 is ensured, and the soft magnetic alloy can be conveniently moved at a later stage.
The magnetic head of the currency detector 1, the shell 2, the connecting film 3, the induction chip 4, the bottom plate 5, the nichrome layer 6, the connecting layer 7, the soft magnetic layer 8, the movable frame 9, themovable groove 10, thefixed frame 11 and thefixed hole 12 are all parts known by a person skilled in the art, the structure and the principle of the magnetic head are that the person skilled in the art can conveniently connect and replace the magnetic head by arranging the induction chip with the connecting film, the overall strength of the bottom plate of the shell is increased by arranging the bottom plate with the nichrome layer, the soft magnetic alloy can be effectively supported, the installation position can be conveniently adjusted in the initial installation stage by arranging the movable frame with the movable groove, the installation position can be conveniently detached and replaced in the later stage, the structure is simple, and the implementation is easy.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a nickel-chromium magnetically soft alloy for counterfeit money detector magnetic head shell bottom plate, its structure includes counterfeit money detector magnetic head (1), shell (2), connection membrane (3), response chip (4) and bottom plate (5), its characterized in that: the magnetic head (1) of the currency detector is provided with a shell (2), the surface of the shell (2) is provided with a connecting film (3), the surface of the connecting film (3) is provided with an induction chip (4), the induction chip (4) is in contact connection with the shell (2) through the connecting film (3), and a bottom plate (5) is fixedly arranged below the magnetic head (1) of the currency detector;
the bottom plate (5) comprises a nichrome layer (6), a soft magnetic layer (8), a movable frame (9) and a fixed frame (11), the surface of the bottom plate (5) is provided with the nichrome layer (6), the surface of the nichrome layer (6) is provided with the soft magnetic layer (8), the soft magnetic layer (8) is fixedly connected with the bottom plate (5) through the nichrome layer (6), the side surface of the bottom plate (5) is provided with the movable frame (9) and the fixed frame (11), and the movable frame (9) and the fixed frame (11) are fixedly connected with the bottom plate (5).
2. A nickel-chromium soft magnetic alloy for a base plate of a magnetic head housing of a banknote validator as claimed in claim 1 wherein: the surface of the nichrome layer (6) is provided with a connecting layer (7), and the soft magnetic layer (8) is fixedly connected with the nichrome layer (6) through the connecting layer (7).
3. A nickel-chromium soft magnetic alloy for a base plate of a magnetic head housing of a banknote validator as claimed in claim 1 wherein: and a movable groove (10) is fixedly arranged on the surface of the movable frame (9).
4. A nickel-chromium soft magnetic alloy for a base plate of a magnetic head housing of a banknote validator as claimed in claim 1 wherein: the surface of the fixing frame (11) is fixedly provided with a fixing hole (12).
5. A nickel-chromium soft magnetic alloy for a base plate of a magnetic head housing of a banknote validator as claimed in claim 1 wherein: the bottom plate (5), the nickel-chromium alloy layer (6), the connecting layer (7) and the soft magnetic layer (8) are integrally pressed.
6. A nickel-chromium soft magnetic alloy for a base plate of a magnetic head housing of a banknote validator as claimed in claim 1 wherein: the connecting film (3) and the induction chip (4) are arranged in three groups.
7. A nickel-chromium soft magnetic alloy for a base plate of a magnetic head housing of a banknote validator as claimed in claim 3 wherein: the width of the movable groove (10) is consistent with that of the fixed hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025209.1ACN108376439B (en) | 2018-01-11 | 2018-01-11 | Nickel-chromium soft magnetic alloy for magnetic head shell baseplate of currency detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810025209.1ACN108376439B (en) | 2018-01-11 | 2018-01-11 | Nickel-chromium soft magnetic alloy for magnetic head shell baseplate of currency detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108376439A CN108376439A (en) | 2018-08-07 |
| CN108376439Btrue CN108376439B (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810025209.1AActiveCN108376439B (en) | 2018-01-11 | 2018-01-11 | Nickel-chromium soft magnetic alloy for magnetic head shell baseplate of currency detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108376439B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669514B (en)* | 2020-12-08 | 2022-04-19 | 全南英创电子有限公司 | Magnetic head with novel structure |
| CN112562171B (en)* | 2020-12-09 | 2022-10-21 | 全南群英达电子有限公司 | Magnetic head shielding cover turning device of currency detector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102467764A (en)* | 2010-11-05 | 2012-05-23 | 山东新北洋信息技术股份有限公司 | Paper money safety line detection method and device |
| CN202472790U (en)* | 2012-03-12 | 2012-10-03 | 广东百佳百特实业有限公司 | induction head |
| CN103189917A (en)* | 2010-10-29 | 2013-07-03 | Hoya株式会社 | Glass substrate for magnetic recording medium and magnetic recording medium |
| JP2015045918A (en)* | 2013-08-27 | 2015-03-12 | 沖電気工業株式会社 | Passbook processing device and automatic transaction device |
| CN206162757U (en)* | 2016-09-08 | 2017-05-10 | 深圳粤宝电子科技有限公司 | Novel currency examine magnetic head |
| CN206601726U (en)* | 2017-03-27 | 2017-10-31 | 浙江康越电子有限公司 | Currency counting and detecting machine |
- 2018
- 2018-01-11CNCN201810025209.1Apatent/CN108376439B/enactiveActive
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103189917A (en)* | 2010-10-29 | 2013-07-03 | Hoya株式会社 | Glass substrate for magnetic recording medium and magnetic recording medium |
| CN102467764A (en)* | 2010-11-05 | 2012-05-23 | 山东新北洋信息技术股份有限公司 | Paper money safety line detection method and device |
| CN202472790U (en)* | 2012-03-12 | 2012-10-03 | 广东百佳百特实业有限公司 | induction head |
| JP2015045918A (en)* | 2013-08-27 | 2015-03-12 | 沖電気工業株式会社 | Passbook processing device and automatic transaction device |
| CN206162757U (en)* | 2016-09-08 | 2017-05-10 | 深圳粤宝电子科技有限公司 | Novel currency examine magnetic head |
| CN206601726U (en)* | 2017-03-27 | 2017-10-31 | 浙江康越电子有限公司 | Currency counting and detecting machine |
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| Publication number | Publication date |
|---|---|
| CN108376439A (en) | 2018-08-07 |
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