CN108270099B - Protection architecture that display screen module prevented physical invasion - Google Patents

Abstract

Translated fromChinese

本发明公开了一种显示屏模组防物理入侵的保护结构，包括：显示屏模组、主机板、连接端子公头、连接端子母座，所述的显示屏模组为POS移动终端的显示屏，所述的主机板的POS移动终端的电路板，所述的连接端子母座固接在主机板的上端面，连接端子母座由壳体以及金属弹片组成，所述的壳体中部开有一方形口，所述的金属弹片固接在壳体两侧，两侧的金属弹片相间设置，且两侧的金属端子接入防拆电路中，所述的连接端子公头为T型，连接端子公头水平段通过泡棉胶固接在显示屏模组背部，连接端子公头竖直段插入壳体方形口内，且连接端子公头竖直段两侧分别挤压两侧的金属弹片。本发明具有结构简单、使用效果好、降低成本等优点。

The invention discloses a protection structure for a display screen module against physical intrusion, comprising: a display screen module, a main board, a male connector for a connection terminal, and a female connector for the connection terminal, wherein the display screen module is a display screen of a POS mobile terminal screen, the circuit board of the POS mobile terminal of the main board, the connecting terminal socket is fixed on the upper end face of the main board, the connecting terminal socket is composed of a shell and a metal elastic sheet, and the middle part of the shell is open There is a square mouth, the metal shrapnel is fixed on both sides of the shell, the metal shrapnel on both sides are arranged alternately, and the metal terminals on both sides are connected to the anti-dismantling circuit, the connecting terminal male head is T-shaped, and the connection The horizontal section of the male head of the terminal is fixed on the back of the display module through foam glue, the vertical section of the male head of the connection terminal is inserted into the square opening of the casing, and the two sides of the vertical section of the male head of the connection terminal squeeze the metal shrapnel on both sides respectively. The invention has the advantages of simple structure, good use effect, cost reduction and the like.

Description

Protection architecture that display screen module prevented physical invasion

Technical Field

The invention relates to the technical field of POS mobile terminals, in particular to a protection structure for preventing a display screen module from physical invasion.

Background

At present, most POS mobile terminals adopt a physical invasion prevention scheme, the technical means is that a conductive base and a Dome sheet are arranged between a mainboard and a display screen, the continuous conduction of a safety invasion prevention system of terminal equipment is ensured through the mutual extrusion effect of the conductive base and the Dome sheet, and after a display screen module is tilted, the Dome sheet rebounds to disconnect an anti-dismantling circuit, and the mainboard immediately clears important information, so that the protection effect is achieved. The scheme has higher requirements on the properties of materials such as a display screen module, a conductive base, a Dome sheet and the like, such as material, size, strength and the like; specific data are acquired through a series of product setting, die modification and sample verification; will undoubtedly increase the development cycle of the product, delay the time to market of the product, etc.

Disclosure of Invention

The invention aims to provide a protection structure for preventing a display screen module from physical invasion so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protection architecture that display screen module prevented physical invasion, includes: display screen module, mainboard, the public head of connecting terminal, link primary and secondary seat, the display screen module be POS mobile terminal's display screen, the mainboard be POS mobile terminal's circuit board, the female seat rigid coupling of connecting terminal at the up end of mainboard, the female seat of connecting terminal comprises casing and metal shrapnel, casing middle part open and to have a square mouth, metal shrapnel quantity be a plurality of, a plurality of metal shrapnel rigid couplings are in the casing both sides, the metal shrapnel of both sides is alternate to be set up, and the metal shrapnel of both sides inserts prevents tearing open the circuit, the public head of connecting terminal be the T type, the public first horizontal segment of connecting terminal passes through the foam to glue the solid joint at display screen module back, the vertical section of the public head of connecting terminal inserts in the casing square mouth, and the metal shrapnel of the public first vertical section both sides of connecting terminal.

Furthermore, the male head of the connecting terminal and the metal elastic sheet are made of good conductor materials.

Further, the shell is made of an insulating material.

Compared with the prior art, the invention has the beneficial effects that: the invention is applied to the POS mobile payment terminal, after the mobile terminal is assembled into a finished product, the male head of the connecting terminal is inserted into the female seat of the connecting terminal, and the anti-dismantling circuit is conducted; at the moment, the clamping force of the metal elastic sheet in the connecting terminal female seat is parallel to the display screen module and cannot act on the display screen module, so that the display screen is not influenced in the aspect of reliability; when the display screen module is tilted, the male connector of the connecting terminal is separated from the female connector of the connecting terminal along with the display screen module, and the metal elastic sheets are arranged alternately, so that the anti-dismounting circuit is disconnected, and the main board immediately clears important information, thereby playing a role in protection;

the structure reduces the requirement of the product on the material characteristics, thereby reducing the research and development cost of the product, enhancing the safety performance of the product, simplifying the product structure, bringing very reliable and humanized user experience to users, improving the brand image, improving the added value and the competitiveness of the product, and according to preliminary market research, if the invention is applied to a POS terminal, the research and development cost can be reduced by 10 percent, and the product first pass rate can be improved by 30 percent.

The invention has the advantages of simple structure, good use effect, cost reduction and the like.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial schematic structural view of the present invention;

in the figure: 1-a display screen module; 2-a main board; 3-connecting the terminal male; 4-connecting end primary and secondary seats; 5-a shell; 6-metal shrapnel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 and 2, the present invention provides a protection structure for preventing a display screen module from physical intrusion, including: adisplay screen module 1, amotherboard 2, amale connector 3 of a connecting terminal and afemale connector 4 of the connecting terminal, wherein thedisplay screen module 1 is a display screen of a POS mobile terminal, themotherboard 2 is a circuit board of the POS mobile terminal, the connecting terminalfemale seat 4 is fixedly connected on the upper end surface of themotherboard 2, the connecting terminalfemale seat 4 consists of ashell 5 and a metalelastic sheet 6, a square opening is arranged in the middle of theshell 5, a plurality of metalelastic sheets 6 are fixed on two sides of theshell 5, the metalelastic sheets 6 on two sides are arranged alternately, and themetal shrapnel 6 of both sides inserts prevents tearing open the circuit in, the public first 3 of connecting terminal be the T type, the public first 3 horizontal segments of connecting terminal pass through the bubble celloidin rigid coupling indisplay screen module 1 back, the public first 3 vertical sections of connecting terminal insert 5 square mouths in the casing, and themetal shrapnel 6 of both sides is extruded respectively to the public first 3 vertical sections both sides of connecting terminal.

Furthermore, themale connector 3 and themetal spring 6 are made of good conductor materials.

Further, thehousing 5 is made of an insulating material.

The working principle is as follows: the invention provides a protection structure for preventing a display screen module from physical invasion, wherein after a mobile terminal is assembled into a finished product, a male head of a connecting terminal is inserted into a primary and secondary base of a connecting end, amale head 3 of the connecting terminal is communicated with metalelastic sheets 6 on two sides, and at the moment, a disassembly-preventing circuit is conducted; the clamping force of the metalelastic sheet 6 in the connecting terminalfemale seat 4 is parallel to thedisplay screen module 1 and cannot act on thedisplay screen module 1, so that the display screen is not influenced in reliability; afterdisplay screen module 1 is perk, thepublic head 3 of connecting terminal breaks away from with link primary andsecondary seat 5 along withdisplay screen module 1, becausemetal shrapnel 6 sets up alternately, prevents tearing open the circuit disconnection this moment, and important information is clear away immediately to mainboard 2 to play the guard action.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

Translated fromChinese

1.一种显示屏模组防物理入侵的保护结构，包括：显示屏模组(1)、主机板(2)、连接端子公头(3)、连接端子母座(4)，其特征在于：所述的显示屏模组(1)为POS移动终端的显示屏，所述的主机板(2)为POS移动终端的电路板，所述的连接端子母座(4)固接在主机板(2)的上端面，连接端子母座(4)由壳体(5)以及金属弹片(6)组成，所述的壳体(5)中部开有一方形口，所述的金属弹片(6)数量为多个，多个金属弹片(6)固接在壳体(5)两侧，两侧的金属弹片(6)相间设置，且两侧的金属弹片(6)接入防拆电路中，所述的连接端子公头(3)为T型，连接端子公头(3)水平段通过泡棉胶固接在显示屏模组(1)背部，连接端子公头(3)竖直段插入壳体(5)方形口内，且连接端子公头(3)竖直段两侧分别挤压两侧的金属弹片(6)，在POS移动终端组装成成品后，所述的连接端子公头(3)插入连接端子母座(4)内，连接端子公头(3)接通两侧的金属弹片(6)，此时防拆线路导通；当显示屏模组被翘起之后，连接端子公头(3)跟随显示屏模组与连接端子母座(4)脱离，此时防拆电路断开，主机板立即清除重要信息。1. A protection structure for a display module against physical intrusion, comprising: a display module (1), a mainboard (2), a connecting terminal male head (3), and a connecting terminal female seat (4), characterized in that : The display screen module (1) is the display screen of the POS mobile terminal, the main board (2) is the circuit board of the POS mobile terminal, and the connecting terminal socket (4) is fixed on the main board On the upper end face of (2), the connecting terminal socket (4) is composed of a casing (5) and a metal shrapnel (6). The shell (5) has a square opening in the middle. The number is multiple, a plurality of metal shrapnel (6) are fixed on both sides of the casing (5), the metal shrapnel (6) on both sides are arranged alternately, and the metal shrapnel (6) on both sides are connected to the tamper-proof circuit, The connecting terminal male head (3) is T-shaped, the horizontal section of the connecting terminal male head (3) is fixed on the back of the display module (1) through foam glue, and the vertical section of the connecting terminal male head (3) is inserted The casing (5) is inside the square mouth, and the connecting terminal male head (3) is extruded on both sides of the vertical section of the metal shrapnel (6) on both sides. After the POS mobile terminal is assembled into a finished product, the connecting terminal male head (3) 3) Insert the connection terminal socket (4), the connection terminal male head (3) is connected to the metal shrapnel (6) on both sides, and the tamper-proof circuit is turned on at this time; when the display module is lifted, the connection terminal The male head (3) follows the display module and separates from the connection terminal socket (4). At this time, the tamper-proof circuit is disconnected, and the main board immediately clears the important information.2.根据权利要求1所述的一种显示屏模组防物理入侵的保护结构，其特征在于：所述的连接端子公头(3)、金属弹片(6)为良导体材料制成。2 . The protection structure for a display screen module against physical intrusion according to claim 1 , wherein the connecting terminal male head ( 3 ) and the metal shrapnel ( 6 ) are made of good conductor materials. 3 .3.根据权利要求1所述的一种显示屏模组防物理入侵的保护结构，其特征在于：所述的壳体(5)为绝缘材料制成。3 . The protection structure for a display screen module against physical intrusion according to claim 1 , wherein the casing ( 5 ) is made of insulating material. 4 .

Images