CN201946058U - Magnetic head of currency detector - Google Patents
Magnetic head of currency detector Download PDFInfo
- Publication number
- CN201946058U CN201946058U CN2011200693967U CN201120069396U CN201946058U CN 201946058 U CN201946058 U CN 201946058U CN 2011200693967 U CN2011200693967 U CN 2011200693967U CN 201120069396 U CN201120069396 U CN 201120069396U CN 201946058 U CN201946058 U CN 201946058U
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- magnetic core
- magnetic
- magnetic head
- inspecting machine
- cash inspecting
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- Inspection Of Paper Currency And Valuable Securities (AREA)
- Magnetic Heads (AREA)
Abstract
The utility model discloses a magnetic head of a currency detector, which comprises a shell, wherein an opening is formed on the working surface of the shell along the length direction; and the inner part of the shell is distributed with a plurality of magnetic core units along the length direction corresponding to the opening. The magnetic head comprises a plurality of magnetic core units which are arranged oppositely, so that a plurality of detecting channels are formed and each detecting channel can be set with different parameters, therefore, different locations and different items of paper currency, i.e. safety lines, distributions of magnetic core printing ink, etc. can be simultaneously detected, and compatible detection to the paper currency in different models can also be realized.
Description
Technical field
The utility model relates to a kind of magnetic head, refers in particular to a kind of magnetic head that is used for cash inspecting machine.
Background technology
At present, the employed bank note cash inspecting machines of unit such as domestic bank, market, enterprise, single channel, the length overalls of adopting are about the magnetic head of 64mm as its magnetic sensor more, the magnetic head of this type structure only has single measuring ability, for example can only detect the information of the safety line of a certain ad-hoc location on the bank note.And the raising that requires along with currency examine not only requires magnetic head sorting to go out banknotes of different denominations, and also requirement can be told safety line (may have many safety lines that are in diverse location), the different distributions position of magnetic ink on bank note simultaneously.In addition, along with carrying out of the foreign currency access business of domestic bank, also require the sorting and the false distinguishing of the bank note that cash inspecting machine can compatible various different Currency Types.Obviously, traditional single channel magnetic head can not satisfy the demand, so having to provide a kind of improved magnetic head that is used for cash inspecting machine.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of multichannel, the good magnetic head that is used for cash inspecting machine of compatibility for having the higher request for utilization that the single channel magnetic head is difficult to satisfy cash inspecting machine now.
For solving the problems of the technologies described above, the utility model is by technical scheme as described below: a kind of cash inspecting machine magnetic head, it includes a shell, the workplace place of described shell is formed with an opening along its length direction, is disposed with a plurality of magnetic core unit corresponding to described opening along its length in the inside of described shell.
In the above-mentioned cash inspecting machine magnetic head, between the two adjacent magnetic core unit electromagnetic screen sheet is set.
In the above-mentioned cash inspecting machine magnetic head, described magnetic core unit includes one first magnetic core, one is arranged at first coil on described first magnetic core by one first coil former, one with symmetrically arranged second magnetic core of described first magnetic core, one is arranged at second coil on described second magnetic core by one second coil former, one is arranged at the middle magnetic sheet between described first magnetic core and second magnetic core, one is arranged at the front end of described first magnetic core and front end that first spacer shims and between middle magnetic sheet is arranged at described second magnetic core and second spacer shims between middle magnetic sheet, one end of described first coil is connected with a first terminal pin, one end of its other end and described second coil is connected with one second terminal supportor altogether, the other end of described second coil then is connected with one the 3rd terminal supportor, described first, second, the 3rd terminal supportor inserts the PCB in magnetic head respectively.
In the above-mentioned cash inspecting machine magnetic head, the length of described magnetic head is 64mm, is provided with four magnetic core unit in it.
In the above-mentioned cash inspecting machine magnetic head, effective core length of each magnetic core unit is 15mm, and is spaced apart 0.2mm between the adjacent two magnetic core unit.
In the above-mentioned cash inspecting machine magnetic head, described magnetic core unit is arranged among the described shell by a magnetic core seat.
In the above-mentioned cash inspecting machine magnetic head, described magnetic core unit is placed among the described magnetic core seat, and uses a screw to be screwed into seat wall and compress described magnetic core unit in described magnetic core seat.
In the above-mentioned cash inspecting machine magnetic head, described first magnetic core and second magnetic core all adopt permalloy to strike out sheet, and lamination becomes the T font structure and forms again.
In the above-mentioned cash inspecting machine magnetic head, the outer surface of described shell is provided with at least one erecting frame.
In the above-mentioned cash inspecting machine magnetic head, described first spacer shims and second spacer shims adopt copper to be equipped with.
Useful technique effect of the present utility model is: this magnetic head includes a plurality of magnetic core unit that oppose, arrange setting each other, thereby form a plurality of detection channels, can detect channel to each different parameters is set, and the detection of a plurality of diverse locations, disparity items is carried out in realization simultaneously to bank note, for example detect the safety line, the distribution of magnetic core printing ink of the diverse location of bank note etc. simultaneously, and can realize the compatibility of different types of bank note is detected.
Description of drawings
Fig. 1 is vertical sectional structure synoptic diagram of the present utility model.
Fig. 2 is a horizontal sectional structure synoptic diagram of the present utility model.
Embodiment
For making those of ordinary skill in the art be expressly understood the purpose of this utility model, technical scheme and advantage more, the utility model is further elaborated below in conjunction with drawings and Examples.
With reference to illustrated in figures 1 and 2, magnetic head disclosed in the utility model is mainly used in cash inspecting machine, it includes a shell 10, workplace 100 places of this shell 10 are formed with an opening 101 along its length direction, are disposed with a plurality of magnetic core unit 12 corresponding to this opening 101 along its length in the inside of shell 10.This magnetic head includes a plurality of magnetic core unit 12 that oppose, arrange setting each other, thereby form a plurality of detection channels, can detect channel to each different parameters is set, and the detection of a plurality of diverse locations, disparity items is carried out in realization simultaneously to bank note, for example detect the safety line, the distribution of magnetic core printing ink of the diverse location of bank note etc. simultaneously, and can realize the compatibility of different types of bank note is detected.
Preferably, this magnetic core unit 12 is arranged among this shell 10 by a magnetic core seat 14, magnetic core unit 12 is placed among this magnetic core seat 14, and use a screw 16 to be screwed into seat wall and oppress the magnetic core unit 12 that is positioned within this magnetic core seat 14, thereby realize fixedly installing of magnetic core unit 12 in this magnetic core seat 14.Perfusion resin 18 between the front end inside surface of the front end outside surface of magnetic core seat 14 and shell 10, and magnetic core seat 14 is fixed in the inside of this shell 10, really, also but between is filled out the filling material of establishing other types, perhaps adopt the fixed form of the other types except that filling, and realize the setting of magnetic core seat 14.
Preferably, between two adjacent magnetic core unit 12, an electromagnetic screen sheet 20 is set,, prevents the electromagnetic interference (EMI) between the adjacent channel to isolate the magnetic core unit 12 between adjacent.
The 12 preferred magnetic core unit that adopt the double slit double magnetic circuit, magnetic core unit, to improve the anti-interference of magnetic sensor, as shown in Figure 2, it includes one first magnetic core 120, one is arranged at first coil 122 on this first magnetic core 120 by one first coil former 121, one with these first magnetic core, 120 symmetrically arranged second magnetic cores 123, one is arranged at second coil 125 on this second magnetic core 123 by one second coil former 124, one is arranged at the middle magnetic sheet 126 between first magnetic core 120 and second magnetic core 123, one first spacer shims 127 and that is arranged at 126 of the front end of first magnetic core 120 and middle magnetic sheets is arranged at second spacer shims 128 of 126 of the front end of second magnetic core 123 and middle magnetic sheets, one end of this first coil 122 is connected with a first terminal pin 129, one end of its other end and this second coil 125 is connected with one second terminal supportor 130 altogether, the other end of this second coil 125 then is connected with one the 3rd terminal supportor 131, and this is first years old, second, the 3rd terminal supportor 129,130,131 insert printed circuit board (PCB) (the Printed Circuit Board in magnetic head respectively; PCB) 22, and draw splicing ear 24 from this PCB22 and be electrically connected with the governor circuit (not illustrating among the figure) of cash inspecting machine.Usually, this first terminal pin 129 is as the power supply input pin, and second terminal supportor 130 is as the signal output pin, and the 3rd terminal supportor 131 is then as grounding leg.
This first spacer shims 127 and second spacer shims 128 adopt the non-magnet material preparation, are preferably copper.
As a kind of preferred embodiment, the length of this magnetic head is 64mm, be provided with four magnetic core unit 12 in it, effective core length of each magnetic core unit 12 is 15mm, and be spaced apart 0.2mm between the adjacent two magnetic core unit 12, for this kind specification, make magnetic head be convenient to be installed on the cash inspecting machine of existing structure the magnetic head design.
First magnetic core 120, second magnetic core 123 all adopt permalloy to strike out sheet, and lamination becomes the T font structure again, and so structure Design helps the miniaturization of magnetic core unit 12, and improves its sensitivity, and are convenient to install.
Outer surface in this shell 10 is provided with at least one erecting frame 26, so that magnetic head is installed on the cash inspecting machine.
The above only is a preferred embodiment of the present utility model, but not the utility model is done any pro forma restriction.Those skilled in the art can impose various changes that are equal to and improvement on the basis of the foregoing description, all equivalent variations or modifications of being done in the claim scope all should fall within the utility model protection domain.
Claims (10)
1. cash inspecting machine magnetic head, include a shell (10), the workplace (100) of described shell (10) is located to be formed with an opening (101) along its length direction, it is characterized in that: be disposed with a plurality of magnetic core unit (12) corresponding to described opening (101) along its length in the inside of described shell (10).
2. cash inspecting machine magnetic head as claimed in claim 1 is characterized in that: between the two adjacent magnetic core unit (12) an electromagnetic screen sheet (20) is set.
3. cash inspecting machine magnetic head as claimed in claim 1 or 2, it is characterized in that: described magnetic core unit (12) includes one first magnetic core (120), one is arranged at first coil (122) on described first magnetic core (120) by one first coil former (121), one with symmetrically arranged second magnetic core of described first magnetic core (120) (123), one is arranged at second coil (125) on described second magnetic core (123) by one second coil former (124), one is arranged at the middle magnetic sheet (126) between described first magnetic core (120) and second magnetic core (123), one is arranged at the front end of described first magnetic core (120) and front end that first spacer shims (127) and between middle magnetic sheet (126) is arranged at described second magnetic core (123) and second spacer shims (128) between middle magnetic sheet (126), one end of described first coil (122) is connected with a first terminal pin (129), one end of its other end and described second coil (125) is connected with one second terminal supportor (130) altogether, the other end of described second coil (125) then is connected with one the 3rd terminal supportor (131), described first, second, the 3rd terminal supportor (129,130,131) insert PCB (22) respectively in magnetic head.
4. cash inspecting machine magnetic head as claimed in claim 1 is characterized in that: the length of described magnetic head is 64mm, is provided with four magnetic core unit (12) in it.
5. cash inspecting machine magnetic head as claimed in claim 4 is characterized in that: effective core length of each magnetic core unit (12) is 15mm, and is spaced apart 0.2mm between the adjacent two magnetic core unit (12).
6. cash inspecting machine magnetic head as claimed in claim 1 is characterized in that: described magnetic core unit (12) is arranged among the described shell (10) by a magnetic core seat (14).
7. cash inspecting machine magnetic head as claimed in claim 6 is characterized in that: described magnetic core unit (12) is placed among the described magnetic core seat (14), and uses a screw (16) to be screwed into seat wall and compress described magnetic core unit (12) in described magnetic core seat (14).
8. cash inspecting machine magnetic head as claimed in claim 1 is characterized in that: described first magnetic core (120) and second magnetic core (123) all adopt permalloy to strike out sheet, and lamination becomes the T font structure and forms again.
9. cash inspecting machine magnetic head as claimed in claim 1 is characterized in that: the outer surface of described shell (10) is provided with at least one erecting frame (26).
10. cash inspecting machine magnetic head as claimed in claim 1 is characterized in that: described first spacer shims (127) and second spacer shims (128) adopt copper to be equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200693967U CN201946058U (en) | 2011-03-16 | 2011-03-16 | Magnetic head of currency detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200693967U CN201946058U (en) | 2011-03-16 | 2011-03-16 | Magnetic head of currency detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201946058U true CN201946058U (en) | 2011-08-24 |
Family
ID=44473395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200693967U Expired - Fee Related CN201946058U (en) | 2011-03-16 | 2011-03-16 | Magnetic head of currency detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201946058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103714615A (en) * | 2013-12-28 | 2014-04-09 | 鞍山搏纵科技有限公司 | Compound magnetic recognition system |
| CN103886669A (en) * | 2012-12-20 | 2014-06-25 | 深圳粤宝电子工业总公司 | Compatible soft/hard magnetic characteristic signal detection magnetic head |
-
2011
- 2011-03-16 CN CN2011200693967U patent/CN201946058U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103886669A (en) * | 2012-12-20 | 2014-06-25 | 深圳粤宝电子工业总公司 | Compatible soft/hard magnetic characteristic signal detection magnetic head |
| WO2014094367A1 (en) * | 2012-12-20 | 2014-06-26 | 深圳粤宝电子工业总公司 | Magnetic head for detecting soft and hard magnetic characteristic signals |
| CN103886669B (en) * | 2012-12-20 | 2016-09-07 | 深圳粤宝电子科技有限公司 | The magnetic head of compatible soft or hard magnetic characteristic signal detection |
| KR101930881B1 (en) | 2012-12-20 | 2018-12-19 | 센젠 유예바오 일렉트로닉 테크놀러지 컴퍼니 리미티드 | Magnetic head for detecting soft and hard magnetic characteristic signals |
| CN103714615A (en) * | 2013-12-28 | 2014-04-09 | 鞍山搏纵科技有限公司 | Compound magnetic recognition system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20130316 |