CN207149009U - Screen safe connection structure and POS - Google Patents
Screen safe connection structure and POS Download PDFInfo
- Publication number
- CN207149009U CN207149009U CN201721065921.1U CN201721065921U CN207149009U CN 207149009 U CN207149009 U CN 207149009U CN 201721065921 U CN201721065921 U CN 201721065921U CN 207149009 U CN207149009 U CN 207149009U
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- China
- Prior art keywords
- screen
- connector
- mainboard
- connection structure
- safe connection
- 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.)
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Abstract
The utility model provides a kind of screen safe connection structure and the POS using the screen safe connection structure.The screen safe connection structure includes screen and the mainboard for driving screen, mainboard is provided with the safety circuit that sensitive information is wiped during with triggering security mechanism, screen safe connection structure also includes contact switch and supports the connector of contact switch, one end of connector detachably contradicts contact switch, and screen and mainboard coordinate clamping contact switch and connector.The utility model screen safe connection structure is by setting contact switch, connector is set simultaneously, one end of connector is contradicted with contact switch and is connected, screen coordinates clamping contact switch and connector with mainboard, so as to which when dismantling screen, connector can depart from contact switch, and touch contact switch, and then security mechanism can be triggered, prevent leakage of information.
Description
Technical field
The utility model belongs to POS field, is to be related to a kind of screen safe connection structure and use to be somebody's turn to do more specifically
The POS of screen safe connection structure.
Background technology
(Flexible Printed Circuit Chinese is FPC：Flexible PCB).POS(point of sales
Terminal Chinese) means " point of sale " that full name is point of sale information control system, has cash or amount of bartering receives and pays out work(
Energy.POS shows consumption information and input data due to needing, therefore screen can be typically set in POS.Current POS
Screen is electrical connected generally by the connection terminal of FPC one end on screen with mainboard.But this structure, criminal hold
Quick detachable screen, and display and input information are stolen or distort, cause the reduction of POS securities.
Utility model content
The purpose of this utility model is to provide a kind of screen safe connection structure, to solve present in prior art
The problem of POS screen is easily illegally dismantled by criminal and steals or distort display and input information.
To achieve the above object, the technical solution adopted in the utility model is：A kind of screen safe connection structure is provided, wrapped
Screen and the mainboard for driving the screen are included, the mainboard wipes sensitive information when being provided with triggering security mechanism
Safety circuit, flexible PCB is connected with the screen, the flexible PCB is electrical connected with the mainboard, the screen
Safe connection structure also includes contact switch and supports the connector of the contact switch, and one end of the connector is detachably supported
The contact switch is touched, the screen and the mainboard, which coordinate, clamps the contact switch and the connector.
Further, the connector is elastic component.
Further, the support of the support connector is included, the connector is placed in the support.
Further, the support is PCB walls, and the PCB walls are electrical connected with the mainboard.
Further, accommodating hole is offered in the PCB walls, the connector is placed in the accommodating hole.
Further, the PCB walls are fixed on the mainboard.
Further, the elastic component is spring, electric silica gel or conductive rubber.
Further, the other end of the connector is fixedly linked with the mainboard.
Further, the position on the mainboard corresponding to the contact switch is provided with breaking-proof switch, the connector
The other end detachably contradicts the breaking-proof switch.
The beneficial effect of screen safe connection structure provided by the utility model is：Compared with prior art, this practicality
Novel screen safe connection structure sets connector by setting contact switch, by one end of connector and contact switch
Contradict and be connected, screen coordinates clamping contact switch and connector with mainboard, so as to when dismantling screen, make connector and contact
Switch departs from, and touches contact switch, and then can trigger security mechanism, prevents leakage of information.
Another object of the present utility model is to provide a kind of POS, including screen safe connection structure as described above.
POS of the present utility model has used above-mentioned screen safe connection structure, in illegally dismounting screen, can touch tactile
Point switch, so as to effectively prevent leakage of information, avoid criminal from illegally dismantling and steal or distort screen display and defeated
Enter information.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the POS that the utility model embodiment provides；
Fig. 2 is the configuration schematic diagram one of Fig. 1 POS；
Fig. 3 is the configuration schematic diagram two of Fig. 1 POS；
Fig. 4 is the positive structure diagram of the screen in Fig. 2 POS；
The structural representation of screen safe connection structure in the POS that Fig. 5 is Fig. 1；
The structural representation of another screen safe connection structure in the POS that Fig. 6 is Fig. 1.
Wherein, each accompanying drawing main mark in figure：
100-POS machines；10- screen safe connection structures；11- screens；12- flexible PCBs；121- golden fingers；122- is touched
Point switch；13- mainboards；131- breaking-proof switch；14- connectors；15- supports；151- accommodating holes；20- casings；21- fore shells；22-
Rear shell.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
Can be connection or the interaction relationship of two elements of two element internals.For one of ordinary skill in the art
Speech, can understand concrete meaning of the above-mentioned term in the utility model as the case may be.
Also referring to Fig. 1 and Fig. 5, now POS 100 provided by the utility model is illustrated.The POS 100,
Including screen safe connection structure 10.Using screen safe connection structure 10, can preferably avoid illegally dismantling screen 11 and
Caused leakage of information, improve security.
The screen safe connection structure 10, including screen 11, mainboard 13 and connector 14, screen 11 can be used for showing
Consumption information and input data.Mainboard 13 is electrical connected with screen 11, drives screen 11 to show by mainboard 13, and works as screen
11 when having input function, and mainboard 13 can receive the information of the input of screen 11；Safety circuit, safety circuit are also set on mainboard 13
When triggering security mechanism, the sensitive informations such as key, user's card number can be wiped, to protect user profile, prevent leakage of information.
Specifically, safety circuit can be the safe processor being located on mainboard 13.Flexible PCB 12 is connected with screen 11, it is flexible
Circuit board 12 is electrical connected with mainboard 13, so as to which screen 11 and mainboard 13 are electrical connected, to enter between screen 11 and mainboard 13
Row data communication.Screen safe connection structure 10 also includes contact switch 122, and connector 14 detachably contradicts contact switch 122,
Screen 11 coordinates clamping contact switch 122 and connector 14 with mainboard 13.So as to which when illegally dismantling screen 11, connector can be made
14 depart from contact switch 122, and touch contact switch 122, and then safety circuit on mainboard 13 can be made to detect that level becomes
Change, and trigger security mechanism, to wipe sensitive information, prevent leakage of information.
The utility model screen safe connection structure 10 on the flexible PCB 12 of screen 11 by setting contact switch
122, while connector 14 is set, one end of connector 14 is contradicted with contact switch 122 and is connected, the other end and mainboard 13 are electrical
It is connected, so as to when dismantling screen 11, connector 14 be made to depart from contact switch 122, and touches contact switch 122, and then
Security mechanism can be triggered, prevents leakage of information.
Compared with prior art, POS 100 of the present utility model has used above-mentioned screen safe connection structure 10, non-
When method dismantles screen 11, contact switch 122 can be touched, so as to effectively prevent leakage of information, avoids criminal from illegally tearing open
Unload and steal or distort screen 11 and show and input information.
Further, in the present embodiment, contact switch 122 is arranged on flexible PCB 12, and flexible PCB 12
The back side of screen 11, the connecting terminal of connector 14 switch 122 and mainboard 13 are extended to, so that screen 11 matches somebody with somebody co-clip with mainboard 13
Hold contact switch 122 and connector 14.In some other embodiment, contact switch 122 can be arranged directly on screen 11
The back side.In further embodiments, contact switch 122 is arranged on mainboard 13.
Further, also referring to Fig. 1 to Fig. 5, as a kind of specific real of POS 100 provided by the utility model
Mode is applied, the POS 100 also includes casing 20, and screen 11 is arranged on casing 20, and mainboard 13 is arranged in casing 20.Set
Casing 20, to protect mainboard 13 by casing 20, while support screen 11.
Further, also referring to Fig. 1 to Fig. 5, as a kind of specific real of POS 100 provided by the utility model
Mode is applied, casing 20 includes fore shell 21 and rear shell 22, and screen 11 is arranged on fore shell 21, and mainboard 13 is arranged in fore shell 21, with
Screen 11 is facilitated to be electrical connected with mainboard 13, rear shell 22 is covered on fore shell 21.Fore shell 21 is set to form casing 20 with rear shell 22, can
To facilitate processing and fabricating, while convenient each electronic device of installation, such as mainboard 13, screen 11.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, specifically, contact switch 122 can be that one kind two terminates signal lead (also known as：Tamper signal wires, or
Person's line trigger signal) switch, once switching off, safe processor will detect level change, and trigger security mechanism, wipe
Except key and other sensitive informations.
Signal lead is (also known as：Tamper signal wires, or line trigger signal) it is a kind of safe processor (safety chip
Or safe CPU) signal wire of its level change is can detect, when CPU detects level on the signal wire with setting level value not
When consistent, CPU will trigger security mechanism, wipe key and other sensitive informations.
Mesh coilings refer to the independent coiling of Tamper signal wires, or two or and quantity Tamper signal wires mutually around
Line, that is, the coiling formed.Tamper signal wires can be coiled into it is latticed, or parallel interval set multiple strips or slab coil
The shapes such as shape.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, connector 14 are elastic component.Due to POS 100 after fabrication, generally require largely to be detected, at this moment
Often lead to POS 100 to vibrate, and POS 100 can be also moved in transport, use, and vibrate POS 100；Use
Elastic component can preferably play damping effect as connector 14, so as to avoiding when using and detecting etc. because of vibration and
Connector 14 is caused to be disconnected with contact switch 122.
Specifically, connector 14 can be spring.In some other embodiment, connector 14 can also be conductive silicon
The resilient conductive elements such as glue, conductive rubber.So contact switch 122 can be directly electrical connected with mainboard 13.Also having
In embodiment, conducting strip only can also be set close to one end of contact switch 122 in connector 14, make conducting strip and contact switch
122 are electrically connected with, and contact switch 122 is located on flexible PCB 12, and flexible PCB 12 is electrical connected with mainboard 13, and then
Contact switch 122 and mainboard 13 are electrical connected.Further, conducting strip can be sheet metal or carbon granules etc..
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, the screen safe connection structure 10 also include the support 15 of support connector 14, and connector 14 is placed in support 15
In.Support 15 is set, can play a part of supporting connector 14；In addition, support 15 can also play protection connector 14
Effect, and can prevent connector 14 from shifting in vibration, avoid erroneous trigger security mechanism.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, support 15 are PCB walls, and PCB walls are electrical connected with mainboard 13.Using PCB walls, connector can be preferably protected
14, prevent from external attack connector 14, when such as can prevent from illegally dismantling, be fixed on connector 14 using external devices tactile
On point switch 122.PCB walls refer to a kind of wall of the circuit board making of band Mesh coilings, can be cross wall, straight wall, or other shapes
Shape, such as frame-shaped or annular shape.PCB Chineses are：Printed circuit board (PCB).In some other embodiment, support 15 can also be
With fore shell 21 as the plastics of one or without the protection wall of coiling or metal frame etc., material is unlimited,
Coiling form is unlimited, and shape is unlimited, plays fixation.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, accommodating hole 151 is offered in PCB walls, connector 14 is placed in accommodating hole 151.Accommodating hole is set in PCB walls
151, and connector 14 is placed in accommodating hole 151, connector 14 can be preferably protected, prevents connector 14 from being attacked by outside
Hit.
Further, also referring to Fig. 2 and Fig. 5, as a kind of specific real of POS 100 provided by the utility model
Mode is applied, PCB walls are fixed on mainboard 13.In the present embodiment, PCB walls are fixed on mainboard 13, PCB can be conveniently installed
Wall, the mesh coilings being also convenient on PCB walls are electrical connected with mainboard 13.In other embodiments, can also be by PCB walls and flexibility
Circuit board 12 is fixedly linked.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, the position that contact switch 122 is corresponded on mainboard 13 are provided with breaking-proof switch 131, and the other end of connector 14 can
Dismounting contradicts breaking-proof switch 131.Breaking-proof switch 131 is set on mainboard 13, can coordinate with contact switch 122, play dual
The effect of insurance, when illegally dismounting screen 11 when, no matter connector 14 separates with breaking-proof switch 131, or with contact switch 122
Separation, safe processor trigger security mechanism, wipe key and other sensitive informations, prevent leakage of information.In other implementations
In example, contact switch can also be only set on mainboard, and support the screen back side respectively by connector both ends and support contact
Switch, to realize tamper function.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, breaking-proof switch 131 can be provided in the pad switch on mainboard 13.Similarly, contact switch 122 can also be
The pad switch being arranged on flexible PCB 12.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, specifically, breaking-proof switch 131 can use identical structure with contact switch 122, i.e., breaking-proof switch 131 can
Be one kind two terminate signal lead (also known as：Tamper signal wires) switch, once switch off, safe processor will examine
Level change is measured, and triggers security mechanism, wipes key and other sensitive informations.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, golden finger 121 is additionally provided with flexible PCB 12, and mainboard 13 is provided with the clamped nipple of connection golden finger 121
(not shown), flexible PCB 12 and mainboard 13 are electrical connected with facilitating.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, golden finger 121 are arranged on one end away from screen 11 on flexible PCB 12.The structure conveniently can be made in design
Make, while be also convenient for the position being adapted between golden finger 121 and clamped nipple, convenient connection.Certainly, in some other embodiment
In, golden finger 121 can also be arranged on to the middle part or a side of flexible PCB 12.Further, golden finger 121 is placed on
The centre position of flexible PCB 12, can preferably anti-side detection.Under normal circumstances, it is the reliability of guarantee connection, can incites somebody to action
Golden finger 121 is placed on around the screw hole of mainboard front shell of lock.
Further, also referring to Fig. 2, Fig. 3 and Fig. 5, one kind tool as POS 100 provided by the utility model
Body embodiment, Mesh coilings are additionally provided with flexible PCB 12, preferably to protect flexible PCB 12, prevent information from letting out
Leakage.
Further, also referring to Fig. 2, Fig. 3 and Fig. 6, one kind tool as POS 100 provided by the utility model
Body embodiment, the other end and the mainboard 13 of connector 14 are fixedly linked.The other end of connector 14 is cherished into the stationary phase of mainboard 13
Even, connector 14 can be conveniently fixed, and then connector 14 can be avoided to be come off from mainboard 13, particularly in assembling,
It can prevent connector 14 from dropping.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. screen safe connection structure, including screen and the mainboard for driving the screen, the mainboard is provided with to have and touched
The safety circuit of sensitive information is wiped when sending out security mechanism, flexible PCB, the flexible PCB are connected with the screen
It is electrical connected with the mainboard, it is characterised in that：The screen safe connection structure also includes contact switch and supports described touch
The connector of point switch, one end of the connector detachably contradict the contact switch, and the screen and the mainboard coordinate
Clamp the contact switch and the connector.
2. screen safe connection structure as claimed in claim 1, it is characterised in that：The connector is elastic component.
3. screen safe connection structure as claimed in claim 2, it is characterised in that：Also include the branch for supporting the connector
Frame, the connector are placed in the support.
4. screen safe connection structure as claimed in claim 3, it is characterised in that：The support is PCB walls, the PCB walls
It is electrical connected with the mainboard.
5. screen safe connection structure as claimed in claim 4, it is characterised in that：Accommodating hole is offered in the PCB walls, institute
Connector is stated to be placed in the accommodating hole.
6. screen safe connection structure as claimed in claim 4, it is characterised in that：The PCB walls are fixed on the mainboard.
7. screen safe connection structure as claimed in claim 2, it is characterised in that：The elastic component is spring, electric silica gel
Or conductive rubber.
8. the screen safe connection structure as described in claim any one of 1-7, it is characterised in that：The other end of the connector
It is fixedly linked with the mainboard.
9. the screen safe connection structure as described in claim any one of 1-7, it is characterised in that：Correspond to institute on the mainboard
The position for stating contact switch is provided with breaking-proof switch, and the other end of the connector detachably contradicts the breaking-proof switch.
A kind of 10. POS, it is characterised in that：Including the screen safe connection structure as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065921.1U CN207149009U (en) | 2017-08-23 | 2017-08-23 | Screen safe connection structure and POS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065921.1U CN207149009U (en) | 2017-08-23 | 2017-08-23 | Screen safe connection structure and POS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149009U true CN207149009U (en) | 2018-03-27 |
Family
ID=61669701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721065921.1U Active CN207149009U (en) | 2017-08-23 | 2017-08-23 | Screen safe connection structure and POS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053515A (en) * | 2020-08-07 | 2020-12-08 | 福建联迪商用设备有限公司 | Intelligent POS terminal data protection structure and protection method |
| CN112070994A (en) * | 2020-08-07 | 2020-12-11 | 福建联迪商用设备有限公司 | Intelligent POS terminal data protection structure and protection method |
-
2017
- 2017-08-23 CN CN201721065921.1U patent/CN207149009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053515A (en) * | 2020-08-07 | 2020-12-08 | 福建联迪商用设备有限公司 | Intelligent POS terminal data protection structure and protection method |
| CN112070994A (en) * | 2020-08-07 | 2020-12-11 | 福建联迪商用设备有限公司 | Intelligent POS terminal data protection structure and protection method |
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| GR01 | Patent grant |