CN216527436U - Anti-dismounting device for mobile payment terminal - Google Patents
Anti-dismounting device for mobile payment terminal Download PDFInfo
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- CN216527436U CN216527436U CN202121250846.2U CN202121250846U CN216527436U CN 216527436 U CN216527436 U CN 216527436U CN 202121250846 U CN202121250846 U CN 202121250846U CN 216527436 U CN216527436 U CN 216527436U
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- front shell
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Abstract
The utility model provides an anti-dismounting device of a mobile payment terminal, which comprises a front shell, a rear shell, a touch display screen, a silver paste line, an anti-dismounting contact and a main board, wherein the front shell is provided with a front shell; the touch display screen is arranged at one end of the front shell, and the main board is arranged at the other end of the front shell; one end of the silver paste line is connected with the mainboard in a sticking mode, and the other end of the silver paste line is connected with the touch display screen in a sticking mode through the opening; the anti-dismantling contact is arranged on the mainboard. The supporting function of the front shell can be ensured not to be damaged by arranging the openings at the four corners of the front shell; see through and be equipped with open-ended preceding shell, paste the one end of silver thick liquid line on touch display screen, the rest of silver thick liquid line is pasted in the front on the shell, and the mainboard is connected to the other end of silver thick liquid line, can guarantee when touch display screen is removed, and the silver thick liquid line tears, and safety signal triggers, and the POS terminal gets into the protection mode, can not carry out financial transaction to guarantee card holder's fund safety, reduce the cost of complete machine simultaneously.
Description
Technical Field
The utility model relates to the field of financial payment, in particular to a mobile payment terminal anti-dismounting device.
Background
The financial payment terminal needs a sufficient level of security protection requirement compared to a general electronic device to ensure the fund security of the terminal user because of important information related to the account information security, the PIN (PIN code) security, the key security, and the like of the terminal user. In the aspect of physical security, a core device of the financial payment terminal needs to be placed in a security zone, enough protection signals surround the security zone, and the security attack prevention level of the zone is highest, wherein PIN security is an important component of the security of the financial payment terminal and is related to the security of key information such as account information, transaction passwords and the like.
An intelligent POS (point of sales) terminal is a financial payment terminal form which is newly appeared in recent years, and is different from a traditional payment acceptance terminal, the intelligent POS terminal generally adopts a double-CPU scheme, a 5.5-inch color screen and a multi-point touch capacitive screen, and the intelligent POS terminal is powerful in function, and core functions such as account prompting information display and transaction password input are realized through a touch display screen.
The traditional POS terminal information display adopts a 2.8-inch TFT color screen, the resolution is generally 320 × 240, and the information input adopts physical keys, including '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'confirm', 'cancel', 'power off', and the like. Therefore, for the intelligent POS terminal, the protection of the touch display screen is a new issue facing the security protection of the intelligent POS terminal, and is also an important protection item for the security protection. At present, the whole structure of the existing POS terminal is complex, the structural design is more complicated due to the consideration of the safety when the structure is designed, but the general structural design easily causes the safety deficiency, so the structure and the safety can not be consistent.
SUMMERY OF THE UTILITY MODEL
In view of the problems described above, the present invention has been made to provide a mobile payment terminal tamper resistant arrangement that overcomes or at least partially solves the problems described above, comprising:
an anti-dismounting device of a mobile payment terminal comprises a front shell, a rear shell, a touch display screen, a silver paste line, an anti-dismounting contact and a main board;
the touch display screen is arranged at one end of the front shell, and the main board is arranged at the other end of the front shell;
openings for connecting the main board and the touch display screen through the silver paste lines are formed in the four corners of the front shell; one end of the silver paste line is connected with the mainboard in a sticking mode, and the other end of the silver paste line is connected with the touch display screen in a sticking mode through the opening;
two layers of MESH lines are printed on the silver paste line and the mainboard respectively, and the silver paste line is sequentially connected with the touch display screen, the front shell and the mainboard in a pasting manner;
the anti-dismantling contact is arranged on the mainboard; the front shell is connected with the rear shell in a fitting manner;
when the touch display screen is detached, the connection between the silver paste line and the touch display screen is disconnected, and the mobile payment terminal enters a protection mode;
when the rear shell is detached, the anti-detaching contact arranged on the main board is triggered, and the mobile payment terminal enters a protection mode.
Further, the thickness of silver thick liquid line is 5um-10 um.
Furthermore, a main control chip, a safety chip, an external storage chip and a touch display screen socket are arranged in the mainboard;
the main control chip is respectively and electrically connected with the safety chip, the external storage chip and the touch display screen socket;
the touch display screen socket is electrically connected with the touch display screen.
Further, still include electrically conductive rubber connector, electrically conductive rubber connector sets up silver thick liquid line with between the mainboard.
Further, still include contact switch, contact switch sets up on the silver thick liquid line.
Furthermore, the front shell is made of plastic.
Furthermore, the rear shell is made of plastic.
The utility model has the following advantages:
in the embodiment of the utility model, the touch screen display device comprises a front shell, a rear shell, a touch display screen, a silver paste line, an anti-dismantling contact and a main board; the touch display screen is arranged at one end of the front shell, and the main board is arranged at the other end of the front shell; openings for connecting the main board and the touch display screen through the silver paste lines are formed in the four corners of the front shell; one end of the silver paste line is connected with the mainboard in a sticking mode, and the other end of the silver paste line is connected with the touch display screen in a sticking mode through the opening; two layers of MESH lines are printed on the silver paste line and the mainboard respectively, and the silver paste line is sequentially connected with the touch display screen, the front shell and the mainboard in a pasting manner; the anti-dismantling contact is arranged on the mainboard; the front shell is connected with the rear shell in a fitting manner; when the touch display screen is detached, the connection between the silver paste line and the touch display screen is disconnected, and the mobile payment terminal enters a protection mode; when the rear shell is detached, the anti-detaching contact arranged on the main board is triggered, and the mobile payment terminal enters a protection mode. The supporting function of the front shell can be ensured not to be damaged by arranging the openings at the four corners of the front shell; see through and be equipped with open-ended preceding shell, paste the one end of silver thick liquid line on touch display screen, the rest of silver thick liquid line is pasted in the front on the shell, and the mainboard is connected to the other end of silver thick liquid line, can guarantee when touch display screen is removed, and the silver thick liquid line tears, and safety signal triggers, and the POS terminal gets into the protection mode, can not carry out financial transaction to guarantee card holder's fund safety, reduce the cost of complete machine simultaneously.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a mobile payment terminal tamper resistant device according to an embodiment of the present invention.
In the drawings: 1. a front housing; 2. a touch display screen; 3. silver paste line; 4. a main board; 5. an opening; 6. the anti-disassembly contact.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a mobile payment terminal tamper resistant device according to an embodiment of the present invention is shown;
a mobile payment terminal anti-dismounting device comprises a front shell 1, a rear shell, a touch display screen 2, a silver paste line 3, an anti-dismounting contact 6 and a mainboard 4;
the touch display screen 2 is arranged at one end of the front shell 1, and the main board 4 is arranged at the other end of the front shell 1;
two layers of MESH lines are printed on the silver paste line 3 and the mainboard 4 respectively, and the silver paste line 3 is sequentially connected with the touch display screen 2, the front shell 1 and the mainboard 4 in a sticking manner;
the anti-dismounting contact 6 is arranged on the main board 4; the front shell 1 is connected with the rear shell in a fitting manner;
when the touch display screen 2 is detached, the connection between the silver paste line 3 and the touch display screen 2 is disconnected, and the mobile payment terminal enters a protection mode;
when the rear shell is detached, the anti-detaching contact 6 arranged on the main board 4 is triggered, and the mobile payment terminal enters a protection mode.
In the embodiment of the utility model, the touch screen display device comprises a front shell 1, a rear shell, a touch display screen 2, a silver paste line 3, an anti-dismantling contact 6 and a mainboard 4; the touch display screen 2 is arranged at one end of the front shell 1, and the main board 4 is arranged at the other end of the front shell 1; openings 5 for connecting the mainboard 4 and the touch display screen 2 through the silver paste lines 3 are formed in the four corners of the front shell 1; one end of the silver paste line 3 is connected with the main board 4 in a sticking mode, and the other end of the silver paste line 3 is connected with the touch display screen 2 in a sticking mode through the opening 5; two layers of MESH lines are printed on the silver paste line 3 and the mainboard 4 respectively, and the silver paste line 3 is sequentially connected with the touch display screen 2, the front shell 1 and the mainboard 4 in a sticking manner; the anti-disassembly contact 6 is arranged on the main board 4; the front shell 1 is connected with the rear shell in a fitting manner; when the touch display screen 2 is detached, the connection between the silver paste line 3 and the touch display screen 2 is disconnected, and the mobile payment terminal enters a protection mode; when the rear shell is detached, the anti-detaching contact 6 arranged on the main board 4 is triggered, and the mobile payment terminal enters a protection mode. The openings 5 are arranged at the four corners of the front shell 1, so that the supporting function of the front shell 1 can be ensured not to be damaged; see through preceding shell 1 that is equipped with opening 5, paste the one end of silver thick liquid line 3 on touch display screen 2, the rest of silver thick liquid line 3 is pasted in the front on shell 1, mainboard 4 is connected to the other end of silver thick liquid line 3, can guarantee when touch display screen 2 is removed, silver thick liquid line 3 tears, and safety signal triggers, and the POS terminal gets into the protection mode, can not carry out financial transaction to guarantee cardholder's fund safety, reduce the cost of complete machine simultaneously.
Hereinafter, a mobile payment terminal tamper resistant device in the present exemplary embodiment will be further described.
In a specific embodiment of the utility model, the silver paste line 3 is pasted on the front shell 1 and the touch display screen 2, so that the touch display screen 2 can be effectively prevented from being removed, and the front surface of the touch display screen can be effectively prevented from being detached; and the removal prevention contact 6 is provided on the main board 4, removal from the back side can be effectively prevented.
In a specific embodiment of the present invention, the anti-detachment contact 6 may be a micro sensor, and the anti-detachment from the back of the mobile payment terminal can be prevented by the micro sensor, so as to achieve the anti-detachment from the back.
In an embodiment of the present invention, the tamper contact 6 may also be a distance sensor, and the safety distance threshold is set, where the safety distance threshold refers to a safety distance value between the main board 4 and the rear shell, and when the safety distance value is exceeded, the mobile payment terminal is determined to be removed from the back of the mobile payment terminal, and enters a protection mode, so that the removal from the back can be effectively prevented.
In a specific embodiment of the present invention, the anti-detaching contact 6 may also be a limiting type anti-detaching structure, and specifically may be composed of a limiting block and a spring, the spring is disposed on the main board 4, and the limiting block is disposed on the rear shell corresponding to the spring, so that the limiting block presses the spring, and when the rear shell is detached, the limiting block no longer presses the spring, thereby triggering a safety signal and realizing back-side anti-detaching.
In an embodiment of the present invention, two layers of MESH lines are printed on the silver paste line 3 and the motherboard 4, and the MESH lines are formed by two independent security mechanisms.
In a specific embodiment of the present invention, the mobile payment terminal is a POS terminal.
In an embodiment of the present invention, the thickness of the silver paste line 3 is 5um to 10 um; in a specific embodiment of the present invention, the silver paste line 3 has a soft texture, different thicknesses can be customized according to requirements, and the thickness of the silver paste line 3 can be 5um, 7.5um, or 10 um; the thickness of the silver paste line 3 is very thin, so that the paste is convenient to mount, the structural space is not occupied, the influence on the appearance and the thickness of the whole machine is small, and meanwhile, the POS terminal with novel appearance, light weight and attractive appearance can be designed; and the expensive PCB cover plate can be saved, and the cheap silver paste line 3 is adopted, so that the cost of the whole machine is saved.
In an embodiment of the present invention, a main control chip, a security chip, an external storage chip, and a socket of the touch display screen 2 are disposed in the main board 4; the main control chip is respectively and electrically connected with the safety chip, the external storage chip and the touch display screen 2 socket; the touch display screen 2 socket is electrically connected with the touch display screen 2; the main control chip, the safety chip, the external storage chip and the touch display screen 2 socket are all placed on the same surface of the main board 4, so that independent disassembly can be effectively avoided, and a better anti-disassembly effect is achieved.
In an embodiment of the present invention, the present invention further includes a conductive rubber connector, and the conductive rubber connector is disposed between the silver paste line 3 and the motherboard 4; the conductive rubber connector is commonly called as a zebra rubber strip and is formed by alternately layering and superposing conductive silica gel and insulating silica gel and then vulcanizing; the conductive silicone rubber connector is a conductive element made up by using methyl vinyl silicone rubber as sizing material and adding conductive filler and other compounding agent. Which is used to connect the liquid crystal display screen and the printed circuit, i.e., the touch display screen 2 and the main board 4 in this application, so that the pulse signal is transmitted from the circuit board to the liquid crystal display screen through the rubber connector, thereby displaying numerals and various symbols.
In an embodiment of the present invention, the silver paste line further includes a contact switch, and the contact switch is disposed on the silver paste line 3; through placing contact switch on silver thick liquid line 3 to link to each other through electrically conductive rubber connector with mainboard 4, play the effect of preventing tearing open and switching on.
In an embodiment of the utility model, the rear housing is made of plastic.
In an embodiment of the present invention, the front housing 1 is made of plastic.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the utility model.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The mobile payment terminal anti-dismounting device provided by the utility model is described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the utility model, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. An anti-dismounting device of a mobile payment terminal is characterized by comprising a front shell, a rear shell, a touch display screen, a silver paste line, an anti-dismounting contact and a main board;
the touch display screen is arranged at one end of the front shell, and the main board is arranged at the other end of the front shell;
openings for connecting the main board and the touch display screen through the silver paste lines are formed in the four corners of the front shell; one end of the silver paste line is connected with the mainboard in a sticking mode, and the other end of the silver paste line is connected with the touch display screen in a sticking mode through the opening;
two layers of MESH lines are printed on the silver paste line and the mainboard respectively, and the silver paste line is sequentially connected with the touch display screen, the front shell and the mainboard in a pasting manner;
the anti-dismantling contact is arranged on the mainboard; the front shell is connected with the rear shell in a fitting manner;
when the touch display screen is detached, the connection between the silver paste line and the touch display screen is disconnected, and the mobile payment terminal enters a protection mode;
when the rear shell is detached, the anti-detaching contact arranged on the main board is triggered, and the mobile payment terminal enters a protection mode.
2. The mobile payment terminal tamper device of claim 1, wherein the thickness of the silver paste line is 5um-10 um.
3. The mobile payment terminal anti-dismounting device according to claim 1, wherein a main control chip, a security chip, an external storage chip and a touch display screen socket are arranged in the main board;
the main control chip is respectively and electrically connected with the safety chip, the external storage chip and the touch display screen socket;
the touch display screen socket is electrically connected with the touch display screen.
4. The mobile payment terminal tamper-resistant device of claim 1, further comprising a conductive rubber connector disposed between the silver paste line and the main board.
5. The mobile payment terminal tamper resistant arrangement of claim 1, further comprising a contact switch disposed on the silver paste line.
6. The mobile payment terminal tamper-evident device of claim 1, wherein the front shell is made of plastic.
7. The mobile payment terminal tamper-evident device of claim 1, wherein the rear housing is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250846.2U CN216527436U (en) | 2021-06-04 | 2021-06-04 | Anti-dismounting device for mobile payment terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121250846.2U CN216527436U (en) | 2021-06-04 | 2021-06-04 | Anti-dismounting device for mobile payment terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216527436U true CN216527436U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121250846.2U Active CN216527436U (en) | 2021-06-04 | 2021-06-04 | Anti-dismounting device for mobile payment terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216527436U (en) |
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2021
- 2021-06-04 CN CN202121250846.2U patent/CN216527436U/en active Active
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