CN203276391U - Low cost magnetic head used for currency detector - Google Patents
Low cost magnetic head used for currency detector Download PDFInfo
- Publication number
- CN203276391U CN203276391U CN 201320308919 CN201320308919U CN203276391U CN 203276391 U CN203276391 U CN 203276391U CN 201320308919 CN201320308919 CN 201320308919 CN 201320308919 U CN201320308919 U CN 201320308919U CN 203276391 U CN203276391 U CN 203276391U
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- magnetic
- magnetic head
- shell
- inspecting machine
- cash inspecting
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- Measuring Magnetic Variables (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
The utility model discloses a low cost magnetic head used for a currency detector. The magnetic head includes a shell, a support seat disposed in the shell, and a magnetic core assembly disposed in the support seat. The magnetic core assembly includes two inverted-L-shaped magnetic cores, a wire rack, a coil, and two terminals. The upper ends of the two magnetic cores are inserted in the wire rack oppositely, and are in butt joint with each other. The coil is winded on the wire rack, and the two ends of the coil are electrically connected to the two terminals. The terminals go through the support seat and the shell in sequence and stretch out of the shell. The lower ends of the two magnetic cores draw close to each other, and a magnetic isolation plate is disposed between the lower ends of the two magnetic cores. The magnetic cores are permalloy magnetic cores. The low cost magnetic head used for the currency detector has advantages of being low in cost, being good in temperature stability, being suitable for high range and middle range currency detectors, and being capable of fulfilling production requirements of domestic currency detectors.
Description
Technical field
The utility model relates to a kind of magnetic head, relates in particular to a kind of low-cost magnetic head for cash inspecting machine.
Background technology
Along with the development of cash inspecting machine technology and universal, the producer of domestic production cash inspecting machine is more and more, makes the price competition of cash inspecting machine more and more fierce.at present, detect magnetic ink on banknote with a plurality of magnetosensitive magnetic heads on various high-grade cash inspecting machines, the magnetic core of this magnetosensitive magnetic head is made by the indium antimonide material usually, the principal market of this magnetosensitive magnetic head is monopolized by Japan factory, it is not only expensive, and temperature stability is poor, especially in northern China winter when outside air temperature during lower than 0 ℃, perhaps work as the cash inspecting machine continuous working more than 2 hours, its inside motor, when the parts such as transformer cause temperature in cash inspecting machine to surpass 50 ℃ because of heating, cash inspecting machine is prone to and flase drop occurs because of job insecurity, the phenomenon of undetected banknote.Therefore, there is defective expensive and that temperature stability is poor in the magnetosensitive magnetic head of existing employing indium antimonide magnetic core, is difficult to satisfy the production requirement of domestic cash inspecting machine.
The utility model content
The technical problems to be solved in the utility model is, a kind of low-cost magnetic head for cash inspecting machine is provided, and the magnetic core of this magnetic head is made by the permalloy material, not only with low cost, and temperature stability is good, is applicable to height, middle-grade cash inspecting machine, and can satisfy the production requirement of domestic cash inspecting machine.
For solving the problems of the technologies described above, the utility model adopts following technical scheme.
a kind of low-cost magnetic head for cash inspecting machine, it includes a shell, be located at the bearing in shell and be located at the interior core assembly of bearing, described core assembly includes two magnetic cores that are Γ shape, one coil holder, one coil, and two binding posts, the upper end of two magnetic cores relatively is inserted in coil holder and dock mutually upper end both, described coil winding on coil holder and its two ends be electrically connected on respectively two binding posts, described binding post passes successively bearing and shell and stretches out outside shell, the bottom of two magnetic cores mutually draw close and bottom both between be provided with an antifreeze plate, described magnetic core is the permalloy magnetic core.
Preferably, described magnetic core includes the magnetic sheet of a plurality of stacked settings.
Preferably, described antifreeze plate is the copper antifreeze plate.
Preferably, described core assembly is fixed in bearing by a latch.
Preferably, be filled with resin in the gap of described core assembly and bearing.
Preferably, be filled with resin in the gap of described bearing and shell.
Preferably, extend an installation foot on described shell, described installation foot extends along the length direction of binding post.
The disclosed low-cost magnetic head for cash inspecting machine of the utility model, it includes a shell, is located at the bearing in shell and is located at the interior core assembly of bearing, described core assembly includes two magnetic cores that are Γ shape, a coil holder, a coil, and two binding posts, and described magnetic core is the permalloy magnetic core.Wherein, because the cost of permalloy material is lower, be about 1/10th of indium antimonide material, so adopt the magnetic head of this permalloy magnetic core, greatly reduced the cost of magnetic head and cash inspecting machine, simultaneously, the permalloy material makes this magnetic head also have the good advantage of temperature stability lower than-30 ℃ or still can work during higher than 90 ℃.Can find out according to above-mentioned 2, the utility model is compared the existing magnetic head of being made by indium antimonide material magnetic core, not only with low cost, and temperature stability is good, be applicable to high, middle-grade cash inspecting machine, can realize the magnetic ink on the banknotes such as Renminbi, dollar, South Korean Won, Hongkong dollar is detected, satisfy the production requirement of domestic cash inspecting machine.
Description of drawings
Fig. 1 is the front section view of the low-cost magnetic head that is used for cash inspecting machine that the utility model proposes.
Fig. 2 is the side sectional view of the low-cost magnetic head that is used for cash inspecting machine that the utility model proposes.
Fig. 3 is the vertical view of the low-cost magnetic head that is used for cash inspecting machine that the utility model proposes.
Fig. 4 is the upward view of the low-cost magnetic head that is used for cash inspecting machine that the utility model proposes.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done more detailed description.
the utility model discloses a kind of low-cost magnetic head for cash inspecting machine, extremely shown in Figure 4 in conjunction with Fig. 1, it includes a shell 1, be located at the bearing 2 in shell 1 and be located at the interior core assembly 3 of bearing 2, this core assembly 3 includes two magnetic cores 4 that are Γ shape, one coil holder 5, one coil 6, and two binding posts 7, the upper end of two magnetic cores 4 relatively is inserted in coil holder 5 and dock mutually upper end both, described coil 6 is wound on coil holder 5 and its two ends are electrically connected on respectively two binding posts 7, described binding post 7 passes successively bearing 2 and shell 1 and stretches out outside shell 1, the bottom of two magnetic cores 4 mutually draw close and bottom both between be provided with an antifreeze plate 8, described magnetic core 4 is the permalloy magnetic core.Wherein, the cost of permalloy material is lower, be about 1/10th of indium antimonide material, so adopt the magnetic head of this permalloy magnetic core, greatly reduced the cost of magnetic head and cash inspecting machine, simultaneously, lower than-30 ℃ or can work during higher than 90 ℃, make this magnetic head also have the good advantage of temperature stability due to the permalloy material.
This magnetic core 4 includes the magnetic sheet of a plurality of stacked settings, in process of production, first the permalloy material is struck out magnetic sheet, make afterwards a plurality of magnetic sheet stacks, cast material high temperature adhesives forming Γ-shape structure by pulverizing again, the summit along continuous straight runs of this Γ shape structure extends and forms the upper end, and this summit also forms the bottom to downward-extension.
This antifreeze plate 8 is made by non-magnet material, and in the present embodiment, this antifreeze plate 8 is preferably the copper antifreeze plate.
In the present embodiment, for core assembly 3 is fixedly connected on bearing 2, described core assembly 3 compresses by a latch 9 and is positioned in bearing 2.But in other embodiment of the present utility model, described core assembly 3 can also be fixedly connected with by other means with bearing 2.
In order to make magnetic head more firm on the whole, be filled with resin 10 in the gap of described core assembly 3 and bearing 2, be filled with resin 10 in the gap of described bearing 2 and shell 1.
Extend an installation foot 11 on described shell 1, described installation foot 11 extends along the length direction of binding post 7, when magnetic head is installed, binding post 7 correspondingly is connected in the electrical port of cash inspecting machine, by this installation foot 11, magnetic head is fixed on cash inspecting machine simultaneously, installation process is simple and convenient.
The disclosed low-cost magnetic head for cash inspecting machine of the utility model, because the cost of permalloy material is lower, be about 1/10th of indium antimonide material, so adopt the magnetic head of this permalloy magnetic core, greatly reduced the cost of magnetic head and cash inspecting machine, simultaneously, this magnetic head also has the good advantage of temperature stability.Can find out according to above-mentioned 2, the utility model is compared the existing magnetic head of being made by indium antimonide material magnetic core, not only with low cost, and temperature stability is good, be applicable to high, middle-grade cash inspecting machine, can the magnetic ink on the banknotes such as Renminbi, dollar, South Korean Won, Hongkong dollar be detected, and satisfied the production requirement of domestic cash inspecting machine, have wide market outlook.
The above is the utility model preferred embodiment, is not limited to the utility model, all modifications of making in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.
Claims (7)
1. low-cost magnetic head that is used for cash inspecting machine, it includes a shell (1), be located at the bearing (2) in shell (1) and be located at the interior core assembly (3) of bearing (2), it is characterized in that, described core assembly (3) includes two magnetic cores (4) that are Γ shape, one coil holder (5), one coil (6), and two binding posts (7), the upper end of two magnetic cores (4) relatively is inserted in coil holder (5) and dock mutually upper end both, described coil (6) is wound in coil holder (5) upward and its two ends are electrically connected on respectively two binding posts (7), described binding post (7) passes successively bearing (2) and shell (1) and stretches out outside shell (1), the bottom of two magnetic cores (4) mutually draw close and bottom both between be provided with an antifreeze plate (8), described magnetic core (4) is the permalloy magnetic core.
2. the low-cost magnetic head for cash inspecting machine as claimed in claim 1, is characterized in that, described magnetic core (4) includes the magnetic sheet of a plurality of stacked settings.
3. the low-cost magnetic head for cash inspecting machine as claimed in claim 1, is characterized in that, described antifreeze plate (8) is the copper antifreeze plate.
4. the low-cost magnetic head for cash inspecting machine as claimed in claim 1, is characterized in that, described core assembly (3) is fixed in bearing (2) by a latch (9).
5. the low-cost magnetic head for cash inspecting machine as claimed in claim 1, is characterized in that, is filled with resin (10) in the gap of described core assembly (3) and bearing (2).
6. the low-cost magnetic head for cash inspecting machine as claimed in claim 1, is characterized in that, is filled with resin (10) in the gap of described bearing (2) and shell (1).
7. the low-cost magnetic head for cash inspecting machine as claimed in claim 1, is characterized in that, extends an installation foot (11) on described shell (1), and described installation foot (11) extends along the length direction of binding post (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320308919 CN203276391U (en) | 2013-05-31 | 2013-05-31 | Low cost magnetic head used for currency detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320308919 CN203276391U (en) | 2013-05-31 | 2013-05-31 | Low cost magnetic head used for currency detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203276391U true CN203276391U (en) | 2013-11-06 |
Family
ID=49506755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320308919 Expired - Fee Related CN203276391U (en) | 2013-05-31 | 2013-05-31 | Low cost magnetic head used for currency detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203276391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616668A (en) * | 2015-01-12 | 2015-05-13 | 深圳粤宝电子工业总公司 | Elastic snap spring, multiple-track head and assembling method of multiple-track head |
| CN109598838A (en) * | 2018-12-20 | 2019-04-09 | 全南群英达电子有限公司 | A kind of magnetic head of cash inspecting machine that stability is high |
-
2013
- 2013-05-31 CN CN 201320308919 patent/CN203276391U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616668A (en) * | 2015-01-12 | 2015-05-13 | 深圳粤宝电子工业总公司 | Elastic snap spring, multiple-track head and assembling method of multiple-track head |
| CN104616668B (en) * | 2015-01-12 | 2018-03-27 | 深圳粤宝电子工业总公司 | Elastic circlip, magnetic head with multiple magnetic tracks and its assemble method |
| CN109598838A (en) * | 2018-12-20 | 2019-04-09 | 全南群英达电子有限公司 | A kind of magnetic head of cash inspecting machine that stability is high |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN YUEBAO ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: YUEBAO ELECTRONIC INDUSTRY GENERAL CO., SHENZHEN CITY |
|
| CP03 | Change of name, title or address |
Address after: Buji Town, Shenzhen city of Guangdong Province, Guangdong Road No. 45 518000 Patentee after: SHENZHEN YUEBAO ELECTRONIC TECHNOLOGY CO., LTD. Address before: Buji street Longgang District of Shenzhen City, Guangdong Province, Guangdong Road No. 45 518000 Patentee before: Yuebao Electronic Industry General Co., Shenzhen City |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |