CN210804182U

CN210804182U - Low-leakage reinforced portable computer

Info

Publication number: CN210804182U
Application number: CN201922389851.0U
Authority: CN
Inventors: 公德正; 曹刚; 李建坡
Original assignee: ANFANG HIGH-TECH ELECTROMAGNETIC SAFETY TECHNOLOGY (BEIJING) CO LTD
Current assignee: ANFANG HIGH-TECH ELECTROMAGNETIC SAFETY TECHNOLOGY (BEIJING) CO LTD
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-06-19
Anticipated expiration: 2029-12-26

Abstract

The present application relates to the field of electronic devices and, more particularly, to a low-leakage ruggedized portable computer. The application provides a low leakage ruggedized portable computer, including: the host comprises a display end and a host body, wherein the host body comprises a plurality of installation areas; wherein the mounting area comprises: a main board mounting area for mounting a main board, a battery module mounting area for mounting a battery module; each mounting area adopts a regional electromagnetic protection structure. The display end of the low-leakage reinforced portable computer provided by the application adopts a display screen of an ultrathin explosion-proof electromagnetic protection window; the display end is connected with the host body through a hidden-bin damping hinge; the host body includes: and an external interface adopting a board-level signal filtering technology is adopted.

Description

Low-leakage reinforced portable computer

Technical Field

The present application relates to the field of electronic devices and, more particularly, to a low-leakage ruggedized portable computer.

Background

Electromagnetic security "is a special gate in the field of information security at present, and generally refers to a series of information security technologies in which information equipment is received, analyzed, restored and protected from electromagnetic attacks because sensitive information is contained in a signal transmitted by electromagnetic leakage. At present, daily work of important departments such as governments, military affairs, scientific research and the like in China is not free from information equipment such as computers, networks and the like, and the wide application of the products provides a more convenient way for enemy molecules at home and abroad to steal confidential information, so that the country faces more dangerous and malignant and hidden information security threats, and the threat is bound to be more serious along with the development of information technology and cannot be lightened. The work of making relevant 'electromagnetic safety' protection in a targeted way is urgent.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to provide a low-leakage ruggedized portable computer to overcome, at least to some extent, the above-mentioned problems.

The purpose of the application is realized by the following technical scheme:

based on this application first aspect, provide a low leakage ruggedized portable computer, this application provides a low leakage ruggedized portable computer includes: the display terminal and the host body;

the host body comprises a plurality of mounting areas; wherein the mounting area comprises: a main board mounting area for mounting a main board, a battery module mounting area for mounting a battery module;

each mounting area adopts a regional electromagnetic protection structure.

Optionally, the motherboard mounting area is provided with an electromagnetic protection structure, so that the motherboard mounting area forms an electromagnetic protection area for accommodating a motherboard;

a main board mounting bracket is arranged in the main board mounting area; the mainboard mounting bracket is any mainboard mounting bracket based on the structure of the mainboard to be mounted.

Optionally, the battery module mounting region is provided with an electromagnetic protection structure, so that the battery module mounting region forms an electromagnetic protection region for accommodating a battery;

a battery mounting bracket is arranged in the battery module mounting area; the battery mounting bracket is any one of battery mounting brackets arranged based on a structure of a battery to be mounted.

Optionally, the host body includes: the device comprises a keyboard, a lamp panel, a signal filter, a flat cable circuit board, a multi-stage shielding bin gland and shielding battens;

the flat cable circuit board, the lamp panel, the signal filter and the flat cable circuit board are arranged in a preset groove in the back of the main body, and the multistage shielding bin gland is buckled with the preset groove;

and a shielding pressing strip is arranged between the multistage shielding bin gland and the preset groove.

Optionally, the display end includes: adopt the display screen of ultra-thin explosion-proof electromagnetic protection window.

Optionally, the host body includes: the ultrathin explosion-proof electromagnetic protection window is a protection window applying a random variable distribution technology of nano silver wires.

Optionally, the display end and the host body are connected through a concealed-chamber damping hinge;

the damped hinge includes: the damping hinge comprises a hollow damping hinge base and a damping hinge body;

the damping hinge base is fixedly arranged on the main machine body; the damping hinge body is arranged inside the damping hinge base.

Optionally, the host body includes: and an external interface adopting a board-level signal filtering technology is adopted.

Optionally, the host body includes: the external interface adopting the board-level signal filtering technology comprises: the light-weight signal filter comprises an external interface body and a light-weight signal filter adopting a step-by-step shielding cavity packaging structure; wherein the external interface body is a special low-leakage aviation connector.

Optionally, the signal filter is a high-performance and light-weight signal filter formed by directly curing the LC filter circuit to the circuit board by applying a chip-level filter device and combining a step-by-step shielding cavity packaging structure.

The application provides a low-leakage ruggedized portable computer, comprising: the host body comprises a plurality of mounting areas; wherein the mounting area comprises: a main board mounting area for mounting a main board, a battery module mounting area for mounting a battery module; each mounting area adopts a regional electromagnetic protection structure. So set up, this internal electromagnetic protection structure of host computer sets up the installation region at each module for the computer that this application provided reaches the effect of leaking.

The application provides a computer complete machine, inner structure adopts the modularized design, can satisfy the customization demand that the customer is different. In the computer that this application provided the display screen of ultra-thin explosion-proof electromagnetic protection window is adopted to the display end, has characteristics such as higher transmissivity, more frivolous volume, explosion-proof simultaneously and eradicates the mole line phenomenon satisfying under the state that the index requirement is let out to the low pressure drop, slows down user's eye fatigue. In summary, the technical scheme of combining the electromagnetic protection structure and other electromagnetic protection modes in each installation area is adopted, so that the low-emission ruggedized portable computer provided by the application meets the GJB 4216-2001C-level standard.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Fig. 1 is a schematic structural view of a low-leakage ruggedized portable computer according to an embodiment of the present disclosure at different observation angles during latching;

FIG. 2 is a schematic diagram of an open low-leakage ruggedized portable computer according to an embodiment of the present application;

FIG. 3 is a schematic diagram of a localized electromagnetic shield structure of a computer according to an embodiment of the present application;

FIG. 4 is a block diagram of a computer-specific keyboard mask according to an embodiment of the present application;

fig. 5 is a shielding structure diagram of a computer dark-chamber damping hinge according to an embodiment of the present application.

Reference numerals:

1-a display terminal; 2-the main body of the host; 3-a rotating shaft; 4-LOGO; 5, locking and buckling; 6, a right air outlet; 7-USB (type A port); 8-USB (aviation socket); 9-left air outlet; a 10-DC power interface; 11-mesh (aviation socket); 12-DC power (aviation outlet); 13-back air outlet; 14-bottom corner protectors; 15-top corner protection; 16-a battery cover; 17-a handle; 18-an air inlet; 19-lower cover plate; 20-an upper cover plate; 21-high definition display screen; 22-power indicator light; 23-a power switch; 24-keyboard indicator lights; 25-a keyboard; 31-in-cell industrial keyboards; 32-a panel; 33-a lamp panel; 34-a filter; 35 multistage shielding bin gland; 36-shielding press strips; 37-flat circuit board; 41-main board mounting bracket; 42-a battery mounting bracket; 43-battery module mounting area; 44-a motherboard mounting area; 51-a damped hinge mount; 52-damping hinge body.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

Fig. 1 is a schematic structural view of a low-leakage ruggedized portable computer according to an embodiment of the present disclosure at different observation angles during latching; FIG. 2 is a schematic diagram of an open low-leakage ruggedized portable computer according to an embodiment of the present application; fig. 3 is a schematic structural diagram of a localized electromagnetic shielding structure of a computer according to an embodiment of the present application. FIG. 4 is a block diagram of a computer-specific keyboard mask according to an embodiment of the present application; referring to fig. 1, 2, 3 and 4, the present application provides a low-leakage ruggedized portable computer including: the method comprises the following steps: display end 1 and host computer body 2, host computer body 2 adopts regional electromagnetic protection structure, sets up electromagnetic protection structure to the region that each module of host computer body 2 occupied.

The application provides a low-leakage ruggedized portable computer comprising: the display terminal comprises a display terminal 1 and a host body 2, wherein the host body 2 comprises a plurality of installation areas; wherein the mounting area comprises: a main board mounting area 44 for mounting a main board, a battery module mounting area 43 for mounting a battery module; each mounting area adopts a regional electromagnetic protection structure. So set up, this internal electromagnetic protection structure of host computer sets up the installation zone at each module, for example to the electromagnetic protection structure setting of mainboard on mainboard installation zone, if need change the mainboard this moment, only need directly to change the mainboard, the electromagnetic protection setting to the mainboard that the inside mainboard installation zone of host computer set up can still play electromagnetic protection's effect after changing the mainboard by effectual assurance. Thus, the compatibility of the computer is greatly improved.

Referring to fig. 1, 2 and 3, the computer includes: display end 1 and host computer body 2, pivot 3 are used for connecting display end 1 and host computer body 2 for display end 1 can be opened or the lock is on host computer body 2. The upper cover plate 20 is arranged on the upper surface of the display end 1; wherein, when the house display end 1 is closed on the host machine body 2 and the computer is normally placed, the upward surface of the display end 1 is the upper surface; disposed on the upper surface is LOGO 4. The other side of the display end 1 and the main body 2 provided with the rotating shaft 3 is provided with a lock catch 5 and a handle 17. So set up, when the lock of display end 1 is on host computer body 2, can fix display end 1 and at host computer body 2 through 5 locks of hasp, later carry the computer through the handle 17 that sets up on host computer body 2. Further, the computer is further provided with an air inlet 18, a right air outlet 6, a USB (A-shaped port) 7, a USB (aviation socket) 8, a left air outlet 9, a DC power supply interface 10, a network port (aviation socket) 11, a DC power supply (aviation socket) 12 and a back air outlet 13. It should be noted that the air inlet 18, the right air outlet 6, the left air outlet 9, and the back air outlet 13 may be provided with a ventilation waveguide and an aluminum mesh. Related electromagnetic protection structures are arranged on a USB (A-shaped port) 7, a USB (aviation socket) 8, a DC power interface 10 and a network port (aviation socket) 11. Further, in the solution provided in the present application, the computer further includes: a bottom corner bead 14, a top corner bead 15, and a battery cover 16. Bottom corner bead 14, top corner bead 15, lower cover plate 19 and battery cover 16. The bottom corner bead 14, the top corner bead 15, the lower cover plate 19, and the battery cover 16 may protect the internal structure of the computer. Further, the display terminal 1 further includes: a high-definition display screen 21; the host body 2 further includes: a power indicator 22, a power switch 23, a keypad 25, an indicator 24, and a keypad 25. A plurality of modules such as a main board, a memory bank, and a battery are provided inside the main body 2.

In order to better show the electromagnetic shielding structure provided in the present application for the area occupied by each module of the main body 2. The following description will be given taking a main board and a battery module as examples. Fig. 3 is a schematic diagram illustrating a structure diagram of a localized electromagnetic shielding structure of a computer according to an embodiment of the present application, and referring to fig. 3, in the low-leakage ruggedized portable computer provided in the present application, an electromagnetic shielding structure is disposed in a motherboard mounting area, so that the motherboard mounting area forms an electromagnetic shielding area for accommodating a motherboard;

a main board mounting bracket 41 is arranged in the main board mounting area; the main board mounting bracket 41 is any one of the main board mounting brackets 41 provided based on the structure of the main board to be mounted.

It should be noted that the electromagnetic shielding structure includes, but is not limited to, various electromagnetic shielding devices such as a ventilation waveguide, an aluminum mesh, a shielding gasket, a shielding bead 36, and a filter 34. Since the installation areas of the modules are different and the installation positions of the electromagnetic protection structures are also different, no example is given here, and the specific installation manner may refer to the usage description of the electromagnetic protection structures. In the scheme provided by the application, in a mainboard installation area, an electromagnetic protection structure is arranged by taking the mainboard installation area as a target protection area. So set up, even changed the mainboard and also can not destroy and use mainboard installation region to set up electromagnetic protection structure as the target protection zone. Further, any one of the motherboard mounting brackets 41 arranged based on the structure of the motherboard to be mounted is provided in the solution provided by the present application. When the main board needs to be replaced, the main board mounting bracket 41 matched with the main board to be mounted is selected, so that a new main board can be mounted in the main board mounting area. Even if different models of main boards are mounted, the main board mounting bracket 41 can be adapted to different types. Meanwhile, after a new mainboard is installed, the electromagnetic protection structure in the mainboard installation area can still play the effect of the electromagnetic protection structure.

Further, referring to fig. 3, in the low-leakage ruggedized portable computer provided by the present application, the main body 2 includes: a battery module;

the battery module mounting area is provided with an electromagnetic protection structure, so that the battery module mounting area forms an electromagnetic protection area for accommodating batteries;

a battery mounting bracket 42 is provided in the battery module mounting region; the battery mounting bracket 42 is any one of battery mounting brackets 42 provided based on the structure of the battery to be mounted.

Specifically, in the battery module mounting region, an electromagnetic shielding structure is provided with the battery module mounting region as a target shielding region. With this arrangement, the electromagnetic shielding structure can be set in the target shielding region of the battery module mounting region without being damaged even if the battery is replaced. Further, the present application provides any battery mounting bracket 42 that is configured based on the structure of the battery to be mounted. When the battery needs to be replaced, it is possible to play with mounting a new battery in the battery module mounting area by simply selecting the battery mounting bracket 42 that matches the battery to be mounted. Even if different types of batteries are mounted, the battery mounting bracket 42 can be adapted to accommodate the different types. Meanwhile, after a new battery is installed, the electromagnetic protection structure in the battery installation area can still play the effect of the electromagnetic protection structure.

FIG. 4 is a block diagram of a computer-specific keyboard mask according to an embodiment of the present application; referring to fig. 4, in the low-leakage ruggedized portable computer provided by the present application, the main body 2 includes: keyboard 25, lamp panel 33, filter 34, bus cable circuit board 37, multistage shielding bin gland 35 and shielding batten 36; the keyboard 25 may be an industrial keyboard, among others.

The flat cable circuit board 37, the lamp panel 33, the filter 34, the flat cable circuit board 37 are arranged in a preset groove in the back of the main body 2, and the multistage shielding bin gland 35 is buckled with the preset groove;

and a shielding pressing strip 36 is arranged between the multistage shielding bin pressing cover 35 and the preset groove.

Of course, the present application provides that the mounting area of the keyboard 25 is provided with other electromagnetic shielding means. Such as providing a hardened notebook-specific shielding structure.

With the adoption of the arrangement, the special shielding structure for the notebook computer is reinforced, and the red signal and the black signal can be effectively separated by combining the filter 34, so that the conductive coupling of the red signal is inhibited. The purpose of reducing leakage is achieved. It should be noted that, the scheme provided in the present application further includes a power supply filter. The power supply filter is used for filtering the power supply.

Further, in the solution provided in the present application, the display terminal 1 includes: adopt the display screen of ultra-thin explosion-proof electromagnetic protection window. Specifically, the ultrathin explosion-proof electromagnetic protection window is a protection window applying a random variable distribution technology of nano silver wires. The shielding protection window applies a random variable distribution technology of nano silver wires, has the characteristics of higher transmissivity, thinner volume, explosion prevention and the like under the condition of meeting the requirement of low leakage index, and simultaneously eradicates the moire phenomenon and relieves the eye fatigue of a user.

Further, the computer complete machine that this application provided adopts full aluminum alloy numerical control shaping, and the same type product thickness in contrast market descends 1/3, and weight descends 2/3, and light durable, inner structure adopts the modularized design simultaneously, can satisfy the customization demand that the customer is different, and the ultra-thin explosion-proof electromagnetic protection window's that adopts display screen has further reduced the volume of computer.

Fig. 5 is a shielding structure diagram of a computer dark-chamber damping hinge according to an embodiment of the present application. Referring to fig. 5, in the computer provided by the present application, the display end 1 and the host body 2 are connected by a dark-chamber damping hinge, specifically, the rotating shaft in fig. 1 may be the dark-chamber damping hinge provided by the present application. The damping hinge includes: a hollow damping hinge base 51 and a damping hinge body 52; the damping hinge base 51 is fixedly arranged on the main machine body 2; the damped hinge body 52 is disposed inside the damped hinge base 51.

By the arrangement, the damping hinge has an electromagnetic protection function, and the computer provided by the application is improved in a low-leakage direction more comprehensively, so that the computer provided by the application meets the GJB 4216-2001C-level standard.

Of course, to better protect the computer, the computer is made to meet the criteria of low leakage. In the scheme provided by the application, the host body 2 comprises: and an external interface adopting a board-level signal filtering technology is adopted.

Specifically, the external interface adopting the board-level signal filtering technology includes: an external interface body and a lightweight filter 34 adopting a step-by-step shielding cavity packaging structure. Here, the filter is a signal filter.

It should be noted that, the USB (a-type port) 7, the USB (aviation socket) 8, the DC power interface 10, and the network port (aviation socket) 11 mentioned in this application are external interfaces, and the board-level signal filtering technology can be applied to these external interfaces.

In the solution provided in the present application, the filters 34 are involved in multiple electromagnetic shielding structures. The filter that adopts in this application combines step by step shielding cavity packaging structure in directly solidifying LC filter circuit to the circuit board for using chip level filter, forms a high performance, lightweight, board level filter. It should be noted that the filter in this application is divided into signal filter and power filter to power filter and signal filter in this application are application chip level filter device and solidify LC filter circuit to the circuit board in with, combine to shield cavity packaging structure step by step, form a high performance, lightweight, board level filter.

In combination with the above description, the scheme provided by the present application mainly adopts the following structure: 1. the notebook special keyboard 25 shielding structure; 2. gradually blocking the cavity shielding structure; 3. an ultrathin explosion-proof electromagnetic protection window; 4. a concealed-bin damping hinge shielding structure; 5. and (4) regionalizing the electromagnetic protection structure. Compared with the mode of the prior art, the method has the following advantages: 1. compact and integral, light and durable; 2. the regional electromagnetic protection design meets the customization requirement; 3. the shielding glass has high transmissivity, is light and thin and eliminates the moire phenomenon; 4. the complete low-emission protection system meets the GJB 4216-2001C-level standard.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.

It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware that is related to instructions of a program, and the program may be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.

In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may also be stored in a computer readable storage medium.

The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. A low-leakage ruggedized portable computer, comprising: the display terminal and the host body are characterized in that the host body comprises a plurality of mounting areas; wherein the mounting area comprises: a main board mounting area for mounting a main board, a battery module mounting area for mounting a battery module;

each mounting area adopts a regional electromagnetic protection structure.

2. The low-leakage ruggedized portable computer of claim 1, wherein the motherboard mounting area is provided with electromagnetic shielding structure such that the motherboard mounting area constitutes an electromagnetic shielding area for housing a motherboard;

3. The low-leakage ruggedized portable computer of claim 1, wherein the battery module mounting area is provided with electromagnetic shielding structure such that the battery module mounting area forms an electromagnetic shielding area for receiving a battery;

4. The low-leakage ruggedized portable computer of claim 1, wherein the host body comprises: the device comprises a keyboard, a lamp panel, a signal filter, a flat cable circuit board, a multi-stage shielding bin gland and shielding battens;

5. The low-leakage ruggedized portable computer of claim 1, wherein the display end comprises: adopt the display screen of ultra-thin explosion-proof electromagnetic protection window.

6. The low-leakage ruggedized portable computer of claim 5, wherein the ultra-thin explosion-proof electromagnetic protection window is a protection window employing a stochastic variable distribution technique of silver nanowires.

7. The low-leakage ruggedized portable computer of claim 1, wherein the display end and the host body are connected by a dark-chamber damped hinge;

8. The low-leakage ruggedized portable computer of claim 1, wherein the host body comprises: and an external interface adopting a board-level signal filtering technology is adopted.

9. The low-leakage ruggedized portable computer of claim 8, wherein the external interface using board-level signal filtering techniques comprises: the lightweight signal filter of external interface body and adoption shielding cavity packaging structure step by step.

10. The low-leakage ruggedized portable computer of claim 4 or 9, wherein the signal filter is formed by applying a chip-scale filter device to directly solidify the LC filter circuit into the circuit board in combination with a progressive shielded cavity package.