CN219016883U

CN219016883U - Portable modularized multi-screen device

Info

Publication number: CN219016883U
Application number: CN202320007846.2U
Authority: CN
Inventors: 邓世将
Original assignee: Shenzhen Bohai Yuanda Technology Co ltd
Current assignee: Shenzhen Bohai Yuanda Technology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-12
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses portable modularized multi-screen equipment, which comprises a modularized host and a display screen which is connected to the modularized host in a pluggable manner; the modularized host comprises a shell and a main board arranged in the shell, wherein a CPU, a RAM module, an EMMC module and a SCSI interface master seat are arranged on the main board; the base plate is also provided with a plurality of external I/O interfaces in a communication connection manner, and the I/O interfaces at least comprise a video interface, an audio interface, a COM interface, a SIM interface, a USB interface, an HDMI interface and an Ethernet interface; the display screen is provided with a SCSI interface male seat, and the display screen is connected to the SCSI interface female seat of the modularized host in a pluggable manner through the SCSI interface male seat. Therefore, the device is respectively arranged into the two mutually independent parts of the modularized host and the display screen, and the modularized host which is independently arranged can be adapted to the display screens with various different sizes through plug-in connection of the male seat and the female seat of the SCSI interface, so that the universality of the modularized host is improved.

Description

Portable modularized multi-screen device

Technical Field

The utility model relates to the technical field of computer products, in particular to portable modularized multi-screen equipment.

Background

At present, small computer products such as tablet computers and the like are widely applied to various fields such as electronic tags, self-service terminals, network security, internet of things gateways and the like.

However, the general small computer products are all of an integral structure, and for small computer products with different screen sizes, many accessory structures (such as a shell and an arrangement structure of functional components in the shell) of the whole product are different, so that products with different screen sizes are equivalent to development design and production and manufacture guidance design of a completely independent new product.

For example: in CN 217932549U, it relates to panel computer technical field, and it discloses a panel computer, including the main part, be provided with display screen, home key and front-mounted camera at the main part front end, be provided with on-off key and volume key on main part right-hand member upper portion, be provided with rear-mounted camera on main part rear end upper portion right side, be provided with the earphone hole on main part upper end right-hand member, all be provided with the speaker on main part upper end left portion and lower extreme left portion, be provided with the charging hole at main part lower extreme middle part.

If the tablet personal computer in CN 217932549U needs to be designed with different screen sizes, the main body of the tablet personal computer needs to be designed with a change, so that the design and production cost of multiple products with different screen sizes are difficult to be further reduced, and the quick response cannot be performed according to the urgent order demands of customers.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a portable modular multi-screen device, which is configured as two independent parts of a modular host and a display screen, and is connected by plug-in connection of a male seat and a female seat of a SCSI interface, wherein the independently configured modular host can be adapted to a plurality of display screens with different sizes, so that the universality of the modular host is improved, and therefore, the modular host can be manufactured in a large scale, which is beneficial to reducing the overall cost of products, and meanwhile, products with different screen sizes can be completed quickly according to the order requirements.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a portable modularized multi-screen device comprises a modularized host and a display screen which is connected to the modularized host in a pluggable manner; the modularized host comprises a shell and a main board arranged in the shell, wherein a CPU, a RAM module, an EMMC module and a SCSI interface socket are arranged on the main board, and the RAM module, the EMMC module and the SCSI interface socket are respectively in communication connection with the CPU; the mainboard is also provided with a plurality of external I/O interfaces in a communication connection way, and the I/O interfaces at least comprise a video interface, an audio interface, a COM interface, a SIM interface, a USB interface, an HDMI interface and an Ethernet interface; the SCSI interface master seat can be exposed outside the shell;

the display screen is provided with a SCSI interface male seat, and the display screen is connected to the SCSI interface female seat of the modularized host in a pluggable manner through the SCSI interface male seat, so that the display screen is overlapped on the top of the modularized host.

As a preferable mode, the CPU is any one of an i.mx6dual processor, an i.mx6solo processor, an i.mx6dual processor, and an i.mx6quad processor.

As a preferred solution, the housing includes a heat dissipating main shell, a face cover, and two end plates, wherein:

the heat dissipation main shell is provided with a bottom wall, a left side wall and a right side wall which are integrally connected to the left side and the right side of the bottom wall, wherein the front end and the rear end of the bottom wall, the front end and the rear end of the left side wall and the rear end of the right side wall are respectively formed into an opening at the front end and an opening at the rear end in an enclosing manner, and the top end of the left side wall and the top of the right side wall are formed into an opening at the top end in an enclosing manner; the main board is arranged and fixed in the heat dissipation main shell, the surface cover is arranged at the top of the left side wall and the right side wall so as to cover the top opening, and the two end plates are respectively arranged at the front end opening and the rear end opening of the heat dissipation main shell; the SCSI interface female seat is exposed at the top of the face cover, and the I/O interface is exposed at the outer sides of the two end plates.

As a preferable scheme, the bottom of the main board is connected with the top of the bottom wall through a first supporting bar.

As a preferable scheme, the front end and the rear end of the bottom wall, the left side wall and the right side wall of the heat dissipation main shell are respectively provided with a first end plate connecting hole, the end plates are correspondingly provided with second end plate connecting holes, and the outer sides of the end plates are locked into first screws which penetrate through the second end plate connecting holes and are connected in the first end plate connecting holes.

As a preferable scheme, the top of left side wall, right side wall inwards extends has the installation step, be provided with the first face lid connecting hole of extending from top to bottom on the installation step, the face is covered and is correspondingly provided with the second face lid connecting hole, the top lock of face lid goes into the second screw and passes the second face lid connecting hole and connect in first face lid connecting hole.

As a preferable scheme, the top parts of the left side wall and the right side wall extend outwards to form equipment mounting edges.

As a preferable scheme, a female seat shell is further arranged on the bottom wall, a second supporting bar is connected between the bottom of the female seat shell and the bottom wall in a supporting manner, and the SCSI interface female seat is arranged on the female seat shell.

As a preferable scheme, the top of the female seat shell is fixedly connected to the face cover.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the device is respectively arranged into two mutually independent parts of the modularized host and the display screen, and the modularized host can be matched with a plurality of display screens with different sizes through plug-in connection of a SCSI interface male seat and a SCSI interface female seat, thus improving the universality of the modularized host, being capable of mass production and manufacture, being beneficial to reducing the overall cost of products, and simultaneously being capable of rapidly completing products with different screen sizes according to the order demands.

Moreover, because the whole equipment is connected to the modularized host computer by the pluggable display screen, the whole equipment can be placed in a way of pulling out and separating two parts when being stored, transported and carried, is convenient for storage and management, is favorable for separation and pertinence protection, and has better portability.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a block diagram of a communication connection of a portable modular multi-screen device of an embodiment of the present utility model;

FIG. 2 is a structural diagram of a portable modular multi-screen device (including a modular host and a display) according to an embodiment of the present utility model;

FIG. 3 is a perspective view of a modular host according to an embodiment of the present utility model;

FIG. 4 is another perspective view of a modular host according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a modular host of an embodiment of the present utility model;

FIG. 6 is another exploded view of a modular host of an embodiment of the present utility model;

FIG. 7 is a perspective view of a heat dissipating main housing of a modular host according to an embodiment of the present utility model;

fig. 8 is a structural view of a display screen according to an embodiment of the present utility model.

The attached drawings are used for identifying and describing: the modular host 1, the display screen 2, the main board 3, the CPU4, the RAM module 5, the EMMC module 6, the SCSI interface female seat 7, the heat dissipation main shell 8, the face cover 9, the end plate 10, the female seat shell 11, the SCSI interface male seat 12, the first supporting bar 13 and the second supporting bar 14.

Detailed Description

Referring to fig. 1 to 8, specific structures of embodiments of the present utility model are shown.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

A portable modularized multi-screen device comprises a modularized host 1 and a display screen 2 which is connected to the modularized host 1 in a pluggable mode.

The modularized host 1 comprises a shell and a main board 3 arranged in the shell, wherein a CPU4, a RAM module 5, an EMMC module 6 and a SCSI interface master seat 7 are arranged on the main board 3, and the RAM module, the EMMC module and the SCSI interface master seat are respectively in communication connection with the CPU; the CPU is based on NXP i.MX6 series CPU, with RS232/485, double display and GPIO function interfaces, for example: the CPU is any one of an i.MX6DualLite processor, an i.MX6Solo processor, an i.MX6Dualprocessor and an i.MX6Quad processor. The mainboard is also provided with a plurality of external I/O interfaces in a communication connection way, and the I/O interfaces at least comprise a video interface, an audio interface, a COM interface, a SIM interface, a USB interface, an HDMI interface and an Ethernet interface; the SCSI interface socket can be exposed outside the shell.

The shell comprises a heat dissipation main shell 8, a face cover 9 and two end plates 10, wherein: the heat dissipation main shell 8 is provided with a bottom wall, a left side wall and a right side wall which are integrally connected to the left side and the right side of the bottom wall, the heat dissipation main shell 8 is a die-casting aluminum shell, a plurality of convex-concave ribs are arranged on the outer surfaces of the bottom wall, the left side wall and the right side wall of the heat dissipation main shell so as to increase the heat dissipation area, the heat dissipation performance is good, and a heat dissipation fan does not need to be arranged. The end plate and the face cover can be made of stainless steel plates, and the stainless steel plate has the advantages of being accurate in size control, easy to machine, good in strength, not easy to deform and the like. The front end and the rear end of the bottom wall, the front end and the rear end of the left side wall and the rear end of the right side wall are respectively formed into a front end opening and a rear end opening in an enclosing mode, and the top ends of the left side wall and the top of the right side wall are formed into a top end opening in an enclosing mode; the main board 3 is arranged and fixed in the heat dissipation main shell 8, the surface covers are arranged at the tops of the left side wall and the right side wall so as to cover the top opening, and the two end plates are respectively arranged at the front end opening and the rear end opening of the heat dissipation main shell 8; the SCSI interface female seat is exposed at the top of the face cover, a plurality of avoidance ports for exposing corresponding I/O interfaces are arranged on the end plates, and the I/O interfaces are exposed at the outer sides of the two end plates. The bottom of the main board 3 is connected with the top of the bottom wall through a first supporting bar 13. The upper end and the lower end of the supporting bar are respectively connected with the main board 3 and the bottom wall through screws, and can be screwed out when the top of the main board 3 and the bottom of the bottom wall are screwed in or dismounted through operation screws. The front end and the rear end of the bottom wall, the left side wall and the right side wall of the heat dissipation main shell 8 are respectively provided with a first end plate connecting hole, the end plates are correspondingly provided with second end plate connecting holes, and the outer sides of the end plates are locked into first screws which penetrate through the second end plate connecting holes and are connected in the first end plate connecting holes. The top of left side wall, right side wall inwards extends there is installation step 15, be provided with the first face lid connecting hole that extends from top to bottom on the installation step 15, the face is covered and is provided with the second face lid connecting hole correspondingly, the face is covered and is located installation step 15, the second screw is locked into at the top of face lid and passes the second face lid connecting hole and connect in first face lid connecting hole. The top of left side wall, right side wall outwards extends has equipment installation limit 16, be provided with the hole site that supplies equipment installation location on the equipment installation limit 16. The bottom wall is also provided with a female seat shell 11, a second supporting bar 14 is supported and connected between the bottom of the female seat shell 11 and the bottom wall, and the SCSI interface female seat 7 is arranged on the female seat shell. The top of the female seat shell 11 is fixedly connected to the face cover. For example: the surface cover is provided with a first through hole, the top of the female seat shell transversely extends to form a folded edge, the folded edge is provided with a second through hole, and the top of the surface cover penetrates through the first through hole by using a third screw and is connected into the second through hole.

The display screen 2 is provided with a SCSI interface male seat 12, and the display screen 2 is connected to the SCSI interface female seat 7 of the modularized host 1 in a pluggable manner through the SCSI interface male seat 12, so that the display screen 2 is overlapped on the top of the modularized host 1. The display screen 2 can be a high-definition display screen 2 with a touch function of 10.1 inch/11.6 inch/15.0 inch, and can also be suitable for more display screens 2.

Next, the installation process of the modular host 1 is described: the main board 3 assembly (comprising the main board 3, each functional module and I/O interface arranged on the main board 3) and the SCSI interface female seat are firstly arranged on the heat dissipation main shell 8, then the heat dissipation main shell is covered by the installation surface, the end plate is arranged on the installation surface (the front end and the rear end of the surface cover are downwards bent to form a surface cover folding edge, the surface cover folding edge is provided with a hole site for reinforcing connection and fixing the end plate), the installation is convenient, quick and stable, the heat dissipation main shell 8, the end plate and the surface cover are mutually connected and fixed, and when maintenance and component replacement are needed, screws are detached outside.

In the embodiment, the system is a small fanless box computer based on a NXP i.MX6DualLite ARM Cortex-A9 CPU, is provided with a 1x gigabit network, a 4x RS232, a 1x RS485 and an 8x GPIO, supports Embedded Linux Yocto.2.1.3, ubuntu 14.04 and Android 7.1 operating systems, and is suitable for a plurality of fields. The computer is very small and exquisite, has a plurality of I/O interfaces, and is very suitable for being applied to the fields of electronic labels, self-service terminals, network security, internet of things gateways and the like. Specifically:

the CPU, namely the processor, adopts NXP i.MX6Dual Lite 1.0Ghz (default), (NXP i.MX 6Solo/NXP i.MX 6Dual/NXP i.MX6Quad optional) and supports NXP i.MX 6Solo/NXP i.MX 6Dual/NXP i.MX 6Quad;1x Mini PCIE, 4x RS232, 1x RS485, 8x GPIO, support VGA/HDMI dual display, support yopto 2.5.2, ubuntu 16.04. Architecture: ARM Cortex-A9; memory: 1GB of DDR3 (default) on board, 2GB (optional); and (3) storing: eMMC 8GB (default), 16GB/32GB (optional); operating system: yopto 2.5.2,Ubuntu 16.04,Android 9.0; communication: local area network, 1x RJ45 AR8033,WIFI:1x rtl 8188weis, bluetooth: 1x rtl8723 (optional); external interface: the USB master seat is provided with 4x Type A USB 2.0, 1 SIM card slot, 1 microSD card slot, 1 Micro USB, 4 RS232 COM, 1 RS485 and 8 GPIO; internal interface: 2 SATA, 1 Mini PCIe; and (3) displaying an interface: 1 VGA, 1 HDMI; and (3) a power supply: the power supply inputs 12 vdc.

And, in addition to being applicable to conventional SCSI interface definitions, provides an interface definition of SCSI interface male and SCSI interface female, which are studied by the applicant, as follows: pins 1.VDD_LVDS,2.VDD_LVDS,3.VDD_LVDS,5.GND,4.GND,9.USB_P,6.GND,8.USB_N,7.USB_5V,10.GND,11.A0_N,12.A0_P,13.GND,15.A1_P,14.A1_N,19.GND,16.GND,18.A2_P,17.A2_N,20.ACLK_N,21.ACLK_P,22.GND,23.A3_N,25.GND,24.A3_P,29.GND,26.VDD_12V,28.VDD_12V,27.VDD_12V,30.GND,31.GND,32.LVDS_EN,33.EN,35.GND,34.ADJ, 39.B0_N, 38.GND,37.B0_P,40.B1_P,41.GND,42.B2_N, 43.B2_N, 43.B45_P, 45.B45_P, and 48.B45.B45_P, and 44.B45.B45.B45_P.

The design of the utility model is focused on that the device is respectively arranged as two mutually independent parts of the modularized host 1 and the display screen 2, and the modularized host 1 can be matched with the display screens 2 with different sizes by pluggable connection of a SCSI interface male seat and a SCSI interface female seat, so that the universality of the modularized host 1 is improved, the modularized host 1 can be produced in a large scale, the whole cost of products is reduced, and meanwhile, the products with different screen sizes can be finished quickly according to the order requirements. Moreover, because the whole equipment is connected to the modularized host computer by the pluggable display screen, the whole equipment can be placed in a way of pulling out and separating two parts when being stored, transported and carried, is convenient for storage and management, is favorable for separation and pertinence protection, and has better portability.

And, structural design of its modularization host computer 1 is ingenious reasonable, utilize heat dissipation main casing 8 as the main casing, it supplies other parts such as mainboard 3, end plate and face lid to install the location, the radiating effect is comparatively ideal, can not dispose radiator fan, and the installation location structure of end plate, mainboard 3 and face lid on heat dissipation main casing 8 is reasonable, install mainboard 3 subassembly (including mainboard 3 and each functional module and I/O interface that set up on mainboard 3) on heat dissipation main casing 8 earlier, the face lid is installed again to the SCSI interface female seat, install the end plate again, installation convenient and fast, when need overhaul and parts change, dismantle the screw in the outside very portably.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1.A portable modular multi-screen device, characterized by: the device comprises a modularized host and a display screen which is connected to the modularized host in a pluggable manner;

the modularized host comprises a shell and a main board arranged in the shell, wherein a CPU, a RAM module, an EMMC module and a SCSI interface socket are arranged on the main board, and the RAM module, the EMMC module and the SCSI interface socket are respectively in communication connection with the CPU; the mainboard is also provided with a plurality of external I/O interfaces in a communication connection way, and the I/O interfaces at least comprise a video interface, an audio interface, a COM interface, a SIM interface, a USB interface, an HDMI interface and an Ethernet interface; the SCSI interface master seat can be exposed outside the shell;

2.A portable modular multi-screen device as claimed in claim 1, wherein: the CPU is any one of an i.MX6DualLite processor, an i.MX6Solo processor, an i.MX6Dualprocessor and an i.MX6Quad processor.

3.A portable modular multi-screen device as claimed in claim 1, wherein: the casing is including heat dissipation main casing, face lid and two end plates, wherein:

4.A portable modular multi-screen device as claimed in claim 3, wherein: the bottom of the main board is connected with the top of the bottom wall through a first supporting bar.

5.A portable modular multi-screen device as claimed in claim 3, wherein: the front end and the rear end of the bottom wall, the left side wall and the right side wall of the heat dissipation main shell are respectively provided with a first end plate connecting hole, the end plates are correspondingly provided with second end plate connecting holes, and the outer sides of the end plates are locked into first screws which penetrate through the second end plate connecting holes and are connected in the first end plate connecting holes.

6. A portable modular multi-screen device as claimed in claim 3, wherein: the top of left side wall, right side wall inwards extends there is the installation step, be provided with the first face lid connecting hole of extending from top to bottom on the installation step, the face is covered and is provided with the second face lid connecting hole correspondingly, the top lock of face lid goes into the second screw and passes the second face lid connecting hole and connect in first face lid connecting hole.

7.A portable modular multi-screen device as claimed in claim 3, wherein: the tops of the left side wall and the right side wall extend outwards to form an equipment installation edge.

8.A portable modular multi-screen device as claimed in claim 3, wherein: the bottom wall is also provided with a female seat shell, a second supporting bar is supported and connected between the bottom of the female seat shell and the bottom wall, and the SCSI interface female seat is arranged on the female seat shell.

9. A portable modular multi-screen device as recited in claim 8, wherein: the top of the female seat shell is fixedly connected to the face cover.