CN202939618U - Magnetic head capable of supporting magnetic card encryption - Google Patents
Magnetic head capable of supporting magnetic card encryption Download PDFInfo
- Publication number
- CN202939618U CN202939618U CN 201220636310 CN201220636310U CN202939618U CN 202939618 U CN202939618 U CN 202939618U CN 201220636310 CN201220636310 CN 201220636310 CN 201220636310 U CN201220636310 U CN 201220636310U CN 202939618 U CN202939618 U CN 202939618U
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- CN
- China
- Prior art keywords
- magnetic head
- terminal pin
- head housing
- magnetic
- coil rack
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a magnetic head capable of supporting magnetic card encryption. The magnetic head comprises a magnetic head housing, a coil frame arranged in the magnetic head housing, a coil wound on the coil frame and a chip clamped in an axial cavity of the coil frame. The magnetic head housing at two sides of the coil frame is provided with an opening part and a via hole respectively. The chip protrudes out of the via hole, the surface of the coil frame is provided with a terminal pin, and the terminal pin is arranged the same end of the coil frame. Terminations of the coil are wound on the terminal pin. The terminal pin is arranged at the same end of the coil frame to provided more space for the magnetic head housing, problems of encryption and decoding chip installation are solved, and a problem that a magnetic head lead is open-circuited due to magnetic head miniaturization is solved at the same time.
Description
Technical field
The utility model relates to a kind of magnetic head, particularly relates to a kind of magnetic head of supporting that magnetic card is encrypted.
Background technology
the patent No. is that 200810086843.2 patents disclose a kind of magnetic head that reads the card data of Card Verification terminating machine, and can't obtain wrongly from the signal wire that is exported through this magnetic head the magnetic head of card data, in box-shaped roughly, in the shielding case of an opening, the coil holder of the electric wire of having reeled is set, on the face relative with described peristome of shielding case, open-work is set, one end is exposed to the shielding case outside from described open-work from the outstanding core components of this coil holder, the terminal pin that is connected with the spiral of coil holder is set, thereby the hollow section with resin filling to the shielding case forms magnetic head, terminal pin is located in the potting resin of inside of shielding case, connect an end of flexible circuit board on terminal pin, the other end of this flexible circuit board is exported to the outside from described peristome, two terminal pins of each coil are spaced apart, the user is easy to read signal on the magnetic head pin, magnetic head can not reach secret effect like this.
The utility model content
For addressing the above problem, the utility model provides a kind of magnetic head that can reach the support magnetic card encryption that maintains complete secrecy.
The technical solution of the utility model is as follows: a kind of magnetic head of supporting that magnetic card is encrypted, comprise the magnetic head housing, be arranged at coil rack in described magnetic head housing, be wound in the coil on described coil rack and be sticked in chip in the axial cavity of described coil rack, the magnetic head housing of described coil rack both sides is respectively arranged with opened portion and through hole; Described chip protrudes from described through hole, and the surface of described coil rack is provided with terminal pin, and described terminal pin is arranged at the same end of described coil rack; The termination of described coil is wound on described terminal pin.
Preferably, described terminal pin is accommodated in the internal cavities of described magnetic head housing.
Preferably, described terminal pin is arranged on the coil rack of through hole one side of described magnetic head housing.
Preferably, also be provided with encryption chip and decoding chip in described magnetic head housing.
Preferably, also be filled with resin in described magnetic head housing.
Preferably, also be wound with signal wire on described terminal pin, described signal wire runs through described opened portion, and is connected to external component.
Preferably, the chip of described engaging is fixed together by retainer.
Adopt the beneficial effect of above technical scheme: one, terminal pin is arranged at the same end of coil rack, for the magnetic head housing provides larger space, solve the installation question of encryption and decoding chip, solved simultaneously the problem that causes the magnetic head open wires due to the magnetic head miniaturization; Two, terminal pin is arranged in the internal cavities of magnetic head housing, and is located on the coil rack of through hole one side of magnetic head housing, and head information can not directly be read, and more is conducive to the information privacy of magnetic head, has avoided information leakage.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of facing of the magnetic head encrypted of the disclosed support magnetic card of the utility model;
Fig. 2 is the side-looking structural representation of the magnetic head embodiment 1 of the disclosed support magnetic card encryption of the utility model;
Fig. 3 is the side-looking structural representation of the magnetic head embodiment 2 of the disclosed support magnetic card encryption of the utility model.
The title of the numeral in figure or the corresponding component of alphabetical representative:
1. magnetic head housing 11. opened portion 12. through hole 21. coil rack 22. coil 23. terminal pin 3. chip 4. signal wire 5. retainers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1 and Fig. 2, as shown in legend wherein, a kind of magnetic head of supporting that magnetic card is encrypted, comprise a magnetic head housing 1, be arranged at a coil rack 21 in magnetic head housing 1, be wound in the coil 22 on coil rack 21 and be sticked in two chips 3 in the axial cavity of coil rack 21, the magnetic head housing 1 of coil rack 21 both sides is respectively arranged with an opened portion 11 and a through hole 12; Chip 3 protrudes from through hole 12, and the surface of coil rack 21 is provided with two terminal pins 23, and terminal pin 23 is arranged at the same end of coil rack 21; The termination of coil 22 is wound on terminal pin 23.
Also be provided with encryption chip (not shown) and decoding chip (not shown) in magnetic head housing 1.
Also be filled with resin in magnetic head housing 1.
Also be wound with signal wire 4 on terminal pin, signal wire 4 runs through opened portion 11, and is connected to external component.
The chip 3 of engaging is fixed together by retainer 5.
Embodiment 2
Referring to Fig. 1 and Fig. 3, as shown in legend wherein, all the other are identical with described embodiment 1, difference is, a kind of magnetic head of supporting that magnetic card is encrypted, comprise a magnetic head housing 1, be arranged at three coil racks 21 in magnetic head housing 1, be wound in three coils 22 on coil rack 21 and be sticked in two chips 3 in the axial cavity of each coil rack 21, the magnetic head housing 1 of coil rack 21 both sides is respectively arranged with an opened portion 11 and a through hole 12; Chip 3 protrudes from through hole 12, and the surface of each coil rack 21 is provided with two terminal pins 23, and terminal pin 23 is arranged at the same end of each coil rack 21; The termination of coil 22 is wound on terminal pin 23.
Also be provided with encryption chip (not shown) and decoding chip (not shown) in magnetic head housing 1.
Also be filled with resin in magnetic head housing 1.
Also be wound with signal wire 4 on terminal pin, signal wire 4 runs through opened portion 11, and is connected to external component.
The chip 3 of engaging is fixed together by retainer 5.
Adopt the beneficial effect of above technical scheme: one, terminal pin is arranged at the same end of coil rack, for the magnetic head housing provides larger space, solve the installation question of encryption and decoding chip, solved simultaneously the problem that causes the magnetic head open wires due to the magnetic head miniaturization; Two, terminal pin is arranged in the internal cavities of magnetic head housing, and is located on the coil rack of through hole one side of magnetic head housing, and head information can not directly be read, and more is conducive to the information privacy of magnetic head, has avoided information leakage.
Be more than the description to the utility model embodiment, by the above-mentioned explanation to the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. magnetic head of supporting that magnetic card is encrypted, comprise the magnetic head housing, be arranged at coil rack in described magnetic head housing, be wound in the coil on described coil rack and be sticked in chip in the axial cavity of described coil rack, the magnetic head housing of described coil rack both sides is respectively arranged with opened portion and through hole; Described chip protrudes from described through hole, it is characterized in that, the surface of described coil rack is provided with terminal pin, and described terminal pin is arranged at the same end of described coil rack; The termination of described coil is wound on described terminal pin.
2. the magnetic head of support magnetic card encryption according to claim 1, is characterized in that, described terminal pin is accommodated in the internal cavities of described magnetic head housing.
3. the magnetic head encrypted of support magnetic card according to claim 2, is characterized in that, described terminal pin is arranged on the coil rack of through hole one side of described magnetic head housing.
4. the magnetic head of according to claim 1-3 arbitrary described support magnetic cards encryptions, is characterized in that, also is provided with encryption chip and decoding chip in described magnetic head housing.
5. the magnetic head of support magnetic card encryption according to claim 4, is characterized in that, also is filled with resin in described magnetic head housing.
6. the magnetic head of support magnetic card encryption according to claim 5, is characterized in that, also be wound with signal wire on described terminal pin, described signal wire runs through described opened portion, and is connected to external component.
7. the magnetic head of support magnetic card encryption according to claim 6, is characterized in that, the chip of described engaging is fixed together by retainer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636310 CN202939618U (en) | 2012-11-28 | 2012-11-28 | Magnetic head capable of supporting magnetic card encryption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636310 CN202939618U (en) | 2012-11-28 | 2012-11-28 | Magnetic head capable of supporting magnetic card encryption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939618U true CN202939618U (en) | 2013-05-15 |
Family
ID=48323846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636310 Expired - Fee Related CN202939618U (en) | 2012-11-28 | 2012-11-28 | Magnetic head capable of supporting magnetic card encryption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839328A (en) * | 2012-11-28 | 2014-06-04 | 苏州星火磁电技术有限公司 | Magnetic head supporting encryption of magnetic card |
-
2012
- 2012-11-28 CN CN 201220636310 patent/CN202939618U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103839328A (en) * | 2012-11-28 | 2014-06-04 | 苏州星火磁电技术有限公司 | Magnetic head supporting encryption of magnetic card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20151128 |