CN207909146U - Magnetic card reader and its magnetic card magnetic head - Google Patents
Magnetic card reader and its magnetic card magnetic head Download PDFInfo
- Publication number
- CN207909146U CN207909146U CN201820180358.0U CN201820180358U CN207909146U CN 207909146 U CN207909146 U CN 207909146U CN 201820180358 U CN201820180358 U CN 201820180358U CN 207909146 U CN207909146 U CN 207909146U
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- magnetic
- clamper
- magnetic card
- head
- shell
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Abstract
This application provides a kind of magnetic card reader and its magnetic card magnetic heads, the magnetic card magnetic head includes the head stack of shell and suit inside the shell, the head stack includes a group or more of magnetic core group, clamper and clamp spring, the magnetic core group is fixed in the slot of clamper formation, is clamped two clampers of opposite installation using clamp spring；The head stack is provided with limited block at position corresponding with housing window.The application magnetic card magnetic head, can be by comparing in completed knocked down products with housing window, and leveling head stack and the window's position for being stuck in shell make head stack not shake inside the shell（The very low shell head stack of height can shake, because of clamper straight wall very little, increase limited block to fix）, increase the stability of head stack；Increased limited block can also increase the contact area of magnetic core group, enhance the structural strength of core assembly.
Description
Technical field
This application involves magnetic recording equipment technical fields, particularly, are related to a kind of magnetic card reader and its magnetic card magnetic head.
Background technology
Magnetic card magnetic head is the critical component of magnetic card machine, and it information record between system magnetic card and take out most important turn that it, which undertakes,
The effect of changing.Currently, magnetic card magnetic head has application in all trades and professions：Card phone, the access magnetic card of banking system, attendance checking system,
Gatekeeper system, fuel loading system, coded lock, subway automatic ticket-selling system etc..
The schematic cross-sectional view of existing magnetic card magnetic head is shown with reference to Fig. 6, including：Several magnetic core groups 12, clamper 11,
Line packet 13, spacer shims 14, shell 15, connecting terminal 16.The assemble method of existing magnetic card magnetic head is：Discrete piece magnetic core builds up several magnetic
Core group 12 is fixed in the slot of the formation of clamper 11, and line packet 13 and spacer shims 14 are respectively assembled at the upper and lower part of clamper 11,
The head stack for forming class transformer device structure, is then entangled by shell 15, and it is solid that jackscrew passes through the top wire hole 17 of the side of shell to rise
It is set for using, remaining space is filled using resin in shell 15, and exposed connecting terminal 16 is drawn on line packet 13.
Wherein, if as a whole by the component in shell 15（I.e. as a component of magnetic card magnetic head, the application
Middle abbreviation head stack）, assembling process is：Magnetic core group 12 is packed into clamper 11 and is compressed；By 11 phase of left and right clamper
Right, line packet 13 is sleeved on clamper leg, and spacer shims 14 are put among two clampers 11, then uses clamp spring 18 by two clampers
11 clampings, make above-mentioned each component combine, the head stack after combination is as shown in Figure 7.
Existing magnetic card magnetic head generally uses jackscrew（Or bolt）Head stack is fixed inside the shell, but due to head stack
It is very thin（Usually less than 5mm）, it is not easy leveling inside the shell and positions, is easy to influence the information extraction performance of product.
Invention content
A kind of magnetic card reader of the application offer and its magnetic card magnetic head, can solve existing core assembly and be not easy inside the shell
The problem of leveling positions.
A kind of magnetic card magnetic head provided by the present application includes the head stack of shell and suit inside the shell, the magnetic head
Component includes a group or more of magnetic core group, clamper and clamp spring, and the magnetic core group is fixed in the slot of clamper formation,
Two clampers of opposite installation are clamped using clamp spring；The head stack is provided at position corresponding with housing window
Limited block.
Preferably, the limited block setting is an integral molding structure on clamper, and with clamper.
Preferably, the clamper is an integral molding structure with magnetic core group.
Preferably, each magnetic core group is made of multiple magnetic core discrete piece by being laser welded.
Preferably, the magnetic core group Ci Zuichu be arranged it is fluted, the clamper corresponding position be provided with it is described
The clamping protrusion of groove shapes cooperation, the clamping protrusion are integrally formed with the clamper.
A kind of magnetic card reader provided by the present application includes above-mentioned magnetic card magnetic head.
Compared with prior art, the application has the following advantages：
Limited block is arranged by corresponding to the position of housing window on head stack in the present embodiment, in assembling product,
It can be by being compared with housing window, leveling head stack and the window's position for being stuck in shell make head stack will not be
It is shaken in shell, increases the stability of head stack.In addition, increased limited block can also increase the contact area of magnetic core group,
Enhance the structural strength of core assembly, and then in the case where meeting product structure intensity, the thickness of reduction clamper can be passed through
Degree reduces the overall dimension of product, and product is not only enable to be suitable for the occasion of narrow space, additionally it is possible to the utilization of material is reduced,
It is cost-effective.
Description of the drawings
Fig. 1 is the front view of one embodiment of the application magnetic card magnetic head；
Fig. 2 is the stereogram of magnetic card head embodiment shown in FIG. 1；
Fig. 3 is the front view of the clamper and magnetic core group part of magnetic card magnetic head shown in FIG. 1；
Fig. 4 is the stereogram of the clamper and magnetic core group part of magnetic card magnetic head shown in FIG. 1；
Fig. 5 is the sectional view of the clamper and magnetic core group part of magnetic card magnetic head shown in FIG. 1；
Fig. 6 is the sectional view of existing magnetic card magnetic head；
Fig. 7 is the stereogram of existing head stack.
Specific implementation mode
In order to make the above objects, features, and advantages of the present application more apparent, below in conjunction with the accompanying drawings and it is specific real
Applying mode, the present application will be further described in detail.
In the description of the present application, it is to be understood that the instructions such as term " centre ", "top", "bottom", "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the application and simplification is retouched
It states, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation,
Therefore it should not be understood as the limitation to the application.In the description of the present application, the meaning of " plurality " is two or more, remove
It is non-separately to have clearly specific restriction.
In addition unless specifically defined or limited otherwise, the terms such as term " installation ", " connected ", " connection ", " fixation " are answered
It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The connection in portion.For the ordinary skill in the art, above-mentioned term can be understood as the case may be in this application
Concrete meaning.
In this application unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Referring to Fig.1 ~ 5, the structural schematic diagram of one embodiment of the application magnetic card magnetic head, the present embodiment magnetic card magnetic head packet are shown
The head stack for including shell 15 and being sleeved in shell 15, the head stack include a group or more of magnetic core group 12
（Three groups are shown in the figure, but is not the limitation to the application, those skilled in the art can increase reduction magnetic core as needed
The quantity of group）, clamper 11 and clamp spring.Wherein, the head stack is arranged limited at position corresponding with housing window 151
Position block 111.
Limited block is arranged by corresponding to the position of housing window on head stack in the present embodiment, on the one hand, in product
When assembling, leveling head stack can be contributed to by being compared with housing window；On the other hand, it by coordinating with shell, will limit
Position block is stuck in the window's position of shell, so that head stack is not shaken inside the shell, increases the stability of head stack（Height is very
Low shell head stack is easy to shake, because of clamper straight wall very little, increases limited block to fix）.
In addition, increased limited block can also increase the contact area of magnetic core group, enhance the structural strength of core assembly, into
And in the case where meeting product structure intensity, the thickness of reduction clamper can be passed through（Reduce product height shown in FIG. 1
The size of the size in direction or product width direction shown in fig. 6）The overall dimension for reducing product enables product to be suitable for sky
Between narrow occasion.
To reduce installation procedure, facilitate assembling product, in the specific implementation, limited block 112 may be used and clamper 11
Integrally formed mode is realized.
In another embodiment, to further increase the degree of automation of product preparation, magnetic core group 12 may be used will be more
A magnetic core discrete piece is by way of being laser welded.
To further increase the fitness of clamper 11 and magnetic core group 12, and it can ensure the clamping function of clamper
Under the premise of further decrease the thickness of clamper 11, clamper 11 may be used and the mode of magnetic core group integrated injection molding is real
It is existing.For example, can be placed in magnetic core group 12 in clamper mold cavity as inserts, it is molded to clamper mold cavity, it is cooling
Clamper and the integrally formed component of magnetic core group are formed afterwards.
To further increase the bond strength of clamper 11 and magnetic core group 12, can also be arranged at the magnetic mouth 121 of magnetic core
Groove 123（As shown in Figure 5）, and in the clamping protrusion 113 of the setting of the corresponding position of clamper 11 and the cooperation of 123 shape of groove.
When it is implemented, clamping protrusion 113 can be with 11 integrated injection molding of clamper.
The application also provide it is a kind of include above-mentioned magnetic card magnetic head magnetic card reader.
It should be noted that above-described embodiment is preferred embodiment, involved component not necessarily the application institute
It is necessary.Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and above example is said
It is bright to be merely used to help understand the present processes and its core concept；Meanwhile for those of ordinary skill in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not
It is interpreted as the limitation to the application.
Claims (6)
- Include the head stack of shell and suit inside the shell 1. a kind of magnetic card magnetic head, the head stack include one group or One group or more of magnetic core group, clamper and clamp spring, the magnetic core group are fixed in the slot of clamper formation, will be opposite using clamp spring Two clampers clamping of installation；It is characterized in that,The head stack is provided with limited block at position corresponding with housing window.
- 2. magnetic card magnetic head according to claim 1, which is characterized in that the limited block is arranged on clamper, and with folder Holder is an integral molding structure.
- 3. magnetic card magnetic head according to claim 1 or 2, which is characterized in that the clamper is integrally formed with magnetic core group Structure.
- 4. magnetic card magnetic head according to claim 1, which is characterized in that each magnetic core group is by by being laser welded Multiple magnetic core discrete piece compositions.
- 5. magnetic card magnetic head according to claim 3, which is characterized in that fluted, institute is arranged in Ci Zuichu in the magnetic core group It states clamper and is provided with the clamping protrusion coordinated with the groove shapes, the clamping protrusion and the clamper in corresponding position It is integrally formed.
- 6. a kind of magnetic card reader, which is characterized in that include any magnetic card magnetic head of claim 1 ~ 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180358.0U CN207909146U (en) | 2018-02-02 | 2018-02-02 | Magnetic card reader and its magnetic card magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820180358.0U CN207909146U (en) | 2018-02-02 | 2018-02-02 | Magnetic card reader and its magnetic card magnetic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909146U true CN207909146U (en) | 2018-09-25 |
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ID=63562814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820180358.0U Active CN207909146U (en) | 2018-02-02 | 2018-02-02 | Magnetic card reader and its magnetic card magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108639A (en) * | 2018-02-02 | 2018-06-01 | 北京泰和磁记录制品有限公司 | Magnetic card reader and its magnetic card magnetic head |
-
2018
- 2018-02-02 CN CN201820180358.0U patent/CN207909146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108639A (en) * | 2018-02-02 | 2018-06-01 | 北京泰和磁记录制品有限公司 | Magnetic card reader and its magnetic card magnetic head |
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