CN208623682U - The network access device that can be extended - Google Patents
The network access device that can be extended Download PDFInfo
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- CN208623682U CN208623682U CN201820502248.1U CN201820502248U CN208623682U CN 208623682 U CN208623682 U CN 208623682U CN 201820502248 U CN201820502248 U CN 201820502248U CN 208623682 U CN208623682 U CN 208623682U
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Abstract
A kind of network access device that can be extended, including base unit, and an at least expanding element.By the expanding element interface module and prime interface module of electrical connection, base unit and expanding element are cascaded.By the rear class interface module and prime interface module of electrical connection, two adjacent expanding element cascades.The utility model base unit at least has most basic network accessibility, and expanding element can provide function supplement and data storage extension according to the demand of user for basic unit；Expanding element uses universal design, just can satisfy demand of the user to data storage capacity is expanded by cascading expanding element；It is additionally provided with communication module in expanding element, makes expanding element that can not only realize dilatation to data storage capacity, additionally it is possible to the utility function of abundant expanding element；The cascade arrangement mode of expanding element can constitute various formal structures, optimize device appearance.
Description
Technical Field
The present invention relates to an electrical apparatus capable of being expanded, and more particularly to a network access apparatus capable of being expanded.
Background
The prior art network access device is used for accessing the internet and providing wired data interaction or wireless data interaction for external equipment. The network access device in the prior art can only be used for accessing a network and has a single function. At present, a plurality of technologies rely on the network, for example, the internet is used for audio and video stream transmission and playing, the internet is used for accessing a data memory owned by a private person or a unit, and the technologies are combined in an expansion mode. To meet this demand, the prior art generally designs a device or apparatus for a technology, and the device or apparatus must rely on a network access device to link with the internet. The compatibility between each device and equipment is lacked, each device and equipment have respective unique interface, the commonality is relatively poor, the user needs to purchase each device or equipment respectively, not only causes trouble for the laying of the device or equipment, but also walks the line complicatedly, and the operation also needs to be classified, and the use is very troublesome. Therefore, a solution is needed to integrate various current functional devices and adapt to the trend of expanding the functional devices in the future.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in avoiding prior art's weak point and providing one kind can constantly extend the function that relies on internet technology, and ensures compatible network access device that can expand
The utility model provides a technical problem can realize through adopting following technical scheme:
a network access device capable of being expanded is designed and manufactured, and comprises a base unit and at least one expansion unit. The basic unit comprises a central processing unit, a network communication module, an expansion unit interface module and a power supply module, wherein the network communication module and the expansion unit interface module are electrically connected with the central processing unit, and the power supply module is used for supplying electric energy to all electric appliances in the device. The network communication module is used for completing internet access, local area network construction and network configuration. The expansion unit comprises an expansion module and an interface adaptation module electrically connected with the expansion module. The interface adaptation module is also electrically connected with a preceding stage interface module and a rear stage interface module. The expansion module comprises at least one of an expansion data storage module and an expansion function module; the interface adaptation module is used for completing interface conversion and distribution. The base unit is cascaded with the extension unit by means of the extension unit interface module and the preceding stage interface module which are electrically connected together. When more than two extension units are configured, two adjacent extension units are cascaded by the aid of a rear-stage interface module of a previous extension unit and a front-stage interface module of a next extension unit which are electrically connected together.
Specifically, the extended function module is at least one of an extended input/output device interface module, a sensor module, a near field communication module, a bluetooth communication module, a wireless fidelity communication module, a fourth generation communication system module, a fifth generation communication system module, a remote control module and a data processor.
Specifically, the expansion data storage module comprises an expansion connector used for electrically connecting the data storage.
More specifically, the expansion unit interface module includes a data interface module provided with at least one data interface, and a peripheral interface module provided with at least one peripheral interface. The interface adaptation module comprises a data interface adaptation module and a peripheral interface adaptation module. The preceding stage interface module comprises a preceding stage data interface module provided with at least one preceding stage data interface and a preceding stage peripheral interface module provided with at least one preceding stage peripheral interface. The rear-stage interface module comprises a rear-stage data interface module provided with at least one rear-stage data interface and a rear-stage peripheral interface module provided with at least one rear-stage peripheral interface. The front-stage data interface module and the rear-stage data interface module are electrically connected with the data interface adaptation module; the front-stage peripheral interface module and the rear-stage peripheral interface module are electrically connected with the peripheral interface adaptation module. The basic unit is cascaded with the expansion unit by means of the data interface module and the preceding stage data interface module which are electrically connected together, and the peripheral interface module and the preceding stage peripheral interface module which are electrically connected together. When more than two expansion units are configured, two adjacent expansion units are cascaded by virtue of the rear-stage data interface module of the previous expansion unit and the front-stage data interface module of the next expansion unit which are electrically connected together, and the rear-stage peripheral interface module of the previous expansion unit and the front-stage peripheral interface module of the next expansion unit which are electrically connected together.
Based on the scheme, the extended function module is at least one of an extended input/output device interface module, a sensor module, a near field communication module, a Bluetooth communication module, a wireless fidelity communication module, a fourth generation communication system module, a fifth generation communication system module, a remote control module and a data processor. The extended function module is electrically connected with the peripheral interface adaptation module.
Furthermore, the extended function module is also electrically connected with the data interface adaptation module.
Based on the scheme, the expansion data storage module comprises an expansion connector used for electrically connecting the data storage. The expansion connector is electrically connected with the data interface adapting module.
Furthermore, the expansion connector is electrically connected with the peripheral interface adapter module.
Specifically, the base unit is further provided with a base data storage module electrically connected with the central processing unit.
Further, the base memory module includes a base connector for electrically connecting to a data memory.
Specifically, the base unit is further provided with a base function module electrically connected with the central processing unit. The basic function module is at least one of a basic input/output device interface module, a sensor module, a near field communication module, a Bluetooth communication module, a wireless fidelity communication module, a fourth generation communication system module, a fifth generation communication system module and a remote control module.
In the above scheme, the data storage is a hard disk or a solid state disk.
With respect to the interface, the data interface of the data interface module is a universal serial bus interface, or a serial advanced technology attachment interface. The preceding data interface of the preceding data interface module is a universal serial bus interface or a serial advanced technology attachment interface. The back level data interface of the back level data interface module is a universal serial bus interface or a serial advanced technology attachment interface. The peripheral interface module comprises at least one of a power interface, a serial interface and a controller area network interface. The front stage peripheral interface module comprises at least one of a power interface, a serial interface and a controller local area network interface. The rear-stage peripheral interface module comprises at least one of a power interface, a serial interface and a controller local area network interface.
Regarding the cascade arrangement interface, the base unit further comprises a flat-column-shaped base housing for encapsulating the modules of the base unit. The expansion unit also comprises a flat columnar expansion shell used for packaging each module of the expansion unit. The center lines of the basic shell and the extension shells are arranged along the vertical direction, so that the basic shell and the extension shells are stacked; or the center lines of the basic shell and each expansion shell are arranged along the horizontal direction, so that the basic shell and each expansion shell are vertically arranged in a layered manner; or the center lines of the basic shell and the expansion shells are parallel to each other and do not overlap with each other, so that the basic shell and the expansion shells are arranged in a tiled mode.
Specifically, the data interface module, the preceding-stage data interface module, and the subsequent-stage data interface module are all plug-in interface modules. The peripheral interface module, the preceding stage peripheral interface module and the subsequent stage peripheral interface module are all plug-in interface modules. The data interface module is electrically connected with the preceding stage data interface module through direct plug-in electric connection, the peripheral interface module is electrically connected with the preceding stage peripheral interface module, so that the basic unit and the extension unit can be in plug-in cascade connection, the subsequent stage data interface module is electrically connected with the preceding stage data interface module, the subsequent stage peripheral interface module is electrically connected with the preceding stage peripheral interface module, and all the extension units can be in plug-in cascade connection; or, the expandable network access device also comprises a data interface electric connecting device of which both ends are respectively provided with a data interface, and an external meter interface electric connecting device of which both ends are respectively provided with an external interface; the data interface module is electrically connected with the preceding stage data interface module by the data interface electric connecting device, and the peripheral interface module is electrically connected with the preceding stage peripheral interface module by the peripheral interface electric connecting device, so that the basic unit and the extension unit can be cascade-connected in a pluggable manner; the rear-stage data interface module is electrically connected with the front-stage data interface module by the data interface electric connecting device, and the rear-stage peripheral interface module is electrically connected with the front-stage peripheral interface module by the peripheral interface electric connecting device, so that the extension units can be connected in a cascade connection in a pluggable mode.
Compared with the prior art, the utility model discloses "network access device that can expand"'s technological effect lies in:
the basic unit at least has the most basic network access capability, provides necessary conditions for linking the Internet and can be provided with some basic functions; the expansion unit can provide function supplement and data storage expansion for the basic unit according to the requirements of a user; the expansion unit is in a universal design, so that a user can meet the requirement of the user on the expansion function by cascading the expansion units without replacing the device; the expansion unit is adaptive to various interface forms, so that the compatibility of the expansion unit is improved; the cascade arrangement mode of the expansion unit is various, not only the function and the storage capacity are expanded, but also various external structures can be formed, and the appearance of the device is optimized.
Drawings
FIG. 1 is an electrical schematic block diagram of the "scalable network storage device" of the present invention;
FIG. 2 is an electrical schematic block diagram of a preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of a cascade arrangement of the preferred embodiment;
FIG. 4 is a schematic diagram of another cascade arrangement of the preferred embodiment;
fig. 5 is a schematic diagram of yet another cascade arrangement of the preferred embodiment.
Detailed Description
The following is a further detailed description of preferred embodiments with reference to the accompanying drawings.
The utility model provides a network access device that can expand, as shown in fig. 1, including basic unit 1 to and an at least extension unit 2. The solution shown in fig. 1 illustrates the solution according to the invention, with three extension units 2, respectively numbered A, B, C. The basic Unit 1 includes a Central Processing Unit 11, a network communication module 12, an expansion Unit interface module 13, and a power supply module 16, wherein the Central Processing Unit 11 is abbreviated as a CPU, the network communication module 12 is electrically connected to the Central Processing Unit CPU11, and the power supply module provides power for various electrical devices in the device. The network communication module 12 is used for completing internet access, constructing a local area network and network configuration, so that terminal devices such as mobile phones, tablet computers and computers, which access the internet, can access the base unit 1 through the network communication module 12, and further access the extension module 21 of the extension unit 2. The expansion unit 2 comprises an expansion module 21 and an interface adaptation module 22 electrically connected to the expansion module 21. The interface adapter module 22 is also electrically connected to a front stage interface module 23 and a rear stage interface module 24. The extension module 21 includes at least one of an extension data storage module 211 and an extension function module 212, in fig. 1, only the extension data storage module 211 is disposed in the extension module 21 of the extension unit 2 with the number a, only the extension function module 212 is disposed in the extension module 21 of the extension unit 2 with the number B, and both the extension data storage module 211 and the extension function module 212 are disposed in the extension module 21 of the extension unit 2 with the number C. The interface adaptation module 22 is used to perform interface conversion and allocation. When the front-stage interface module 23 is matched with the interfaces of the expansion module 21 and the rear-stage interface module 24, the interface adaptation module 22 is only used for interface allocation, and when the front-stage interface module 23 is not matched with the interfaces of the expansion module 21 and the rear-stage interface module 24, the interface adaptation module 22 is used for completing interface conversion, and correspondingly electrically connecting the matched interfaces after conversion with the expansion module 21 and the rear-stage interface module 24. The front interface module 23 should be provided with more than one front interface, and the rear interface module should also be provided with more than one rear interface, so as to provide support for the cascade compatibility of the base unit 1 and the extension unit 2, and the cascade compatibility between the extension units 2. The base unit 1 is cascaded with the extension unit 2 by means of the extension unit interface module 13 and the preceding stage interface module 23, which are electrically connected together. When two or more extension units 2 are arranged, two adjacent extension units 2 are cascaded by the rear-stage interface module 24 of the preceding extension unit 2 and the front-stage interface module 23 of the succeeding extension unit 2 electrically connected together. The basic unit 1 has at least the most basic network access capability, provides necessary conditions for linking with the internet, and the extension unit 2 can provide supplement and data storage extension for basic functions according to the requirements of users. The extension unit 2 is designed universally, so that a user can meet the requirement of the user on the extension function by cascading the extension unit 2 without replacing the device.
The extended function module 212 is at least one of an extended input/output device interface module, a sensor module, a Near Field Communication module, a bluetooth Communication module, a WiFi Communication module, a fourth generation Communication system, a 4th generation Communication system module, a fifth generation Communication system, a 5th generation Communication system module, a remote control module and a data processor. The expansion input/output equipment interface module provides an interface for the external input equipment and the external output equipment to be electrically connected with the expansion unit 2, the external input equipment comprises a mouse, a keyboard, a touch pad, an identity verification device, a card reading device, a scanning device and a video device, and the external output equipment comprises a display, a projection device and an audio-video playing device. The data processor can operate both alone and as a coprocessor of the central processing unit CPU11 of the base unit 1. The extended function module 212 implements various utility functions by means of the above-mentioned various function module hardware, and provides a hardware basis for future extension of more new functions.
The expansion data storage module 211 comprises an expansion connector for electrically connecting the data storage 3, thereby realizing a pluggable access expansion unit 2 for the data storage.
With the preferred embodiment of the present invention, as shown in fig. 2, the configuration of the base unit 1 and the extension unit 2 is exemplified. The expansion unit interface module 13 includes a data interface module 131 and a peripheral interface module 132. The interface adaptation module 22 includes a data interface adaptation module 221 and a peripheral interface adaptation module 222. The pre-stage interface module 23 includes a pre-stage data interface module 231 provided with at least one pre-stage data interface, and a pre-stage peripheral interface module 232 provided with at least one pre-stage peripheral interface. The rear interface module 24 includes a rear data interface module 241 provided with at least one rear data interface, and a rear peripheral interface module 242 provided with at least one rear peripheral interface. The front-stage data interface module 231 and the rear-stage data interface module 241 are electrically connected to the data interface adaptation module 221. The pre-stage peripheral interface module 232 and the post-stage peripheral interface module 242 are electrically connected to the peripheral interface adaptation module 222. The base unit 1 is cascaded with the extension unit 2 by means of the data interface module 131 and the preceding-stage data interface module 231, which are electrically connected together, and the peripheral interface module 132 and the preceding-stage peripheral interface module 232, which are electrically connected together. When two or more extension units 2 are arranged, two adjacent extension units 2 are cascaded by the rear-stage data interface module 241 of the preceding extension unit 2 and the front-stage data interface module 231 of the following extension unit 2 electrically connected together, and the rear-stage peripheral interface module 232 of the preceding extension unit 2 and the front-stage peripheral interface module 242 of the following extension unit 2 electrically connected together. The data interface module 131, the preceding data interface module 231 and the following data interface module 241 are mainly used for establishing a high-speed large-volume data transmission channel above 10Mbyte/s, while the peripheral interface module 132, the preceding peripheral interface module 232 and the following peripheral interface module 242 are mainly used for transmitting power and/or low-speed small-volume data not greater than 10Mbyte/s, and the data focus is on control instruction data and the like. The data interface adaptation module 221 is configured to complete conversion and allocation of each data interface. The peripheral interface adaptation module 222 is used to complete conversion and allocation of peripheral interfaces.
In the preferred embodiment of the present invention, the extension module 21 of the extension unit 2 includes an extension data storage module 211 and an extension function module 212. Based on the preferred embodiment shown in fig. 2, the extended function module 212 is at least one of an extended input/output device interface module, a sensor module, a near field communication NFC module, a bluetooth communication module, a WiFi communication module, a fourth generation communication system 4G module, a fifth generation communication system 5G module, a remote control module, and a data processor 2121. In the preferred embodiment of the present invention, the extended function module 212 is specifically a data processor 2121, which is used for processing data from the internet according to a set protocol. The extended function module 212 is electrically connected to the peripheral interface adaptation module 222. In the preferred embodiment of the present invention, as shown in fig. 2, the extended function module 212 is further electrically connected to the data interface adapting module 221. Obviously, the extended function module 212 may also be electrically connected only to the peripheral interface adaptation module 222, or the extended function module 212 may be electrically connected only to the data interface adaptation module 221, according to the functional needs and specific hardware configuration requirements. For the expansion data storage module 211, in the preferred embodiment of the present invention, the expansion data storage module 211 includes an expansion connector 2111 for electrically connecting the data storage 3, thereby realizing pluggable insertion of the data storage 3 into the expansion unit 2. The expansion connector 2111 should be electrically connected to the data interface adapting module 221, and when the data storage 3 needs to have power input or other control commands need to be input, the expansion connector 2111 is also electrically connected to the peripheral interface adapting module 222.
The preferred embodiment of the present invention, as shown in fig. 2, the base unit 1 is further provided with a basic data storage module 14 electrically connected to the CPU11, so that the base unit 1 also has data storage capacity.
In the preferred embodiment of the present invention, as shown in fig. 2, the basic storage module 14 includes a basic connector 141 for electrically connecting the data storage 3, so as to connect the data storage 3 to the basic unit 1 in a pluggable manner.
In the preferred embodiment of the present invention, as shown in fig. 2, the base unit 1 is further provided with a basic function module 15 electrically connected to the cpu CPUT 11. The basic function module 15 is at least one of a basic input/output device interface module, a sensor module, a Near Field Communication (NFC) module, a Bluetooth communication module, a wireless fidelity (WiFi) communication module, a fourth generation communication system 4G module, a fifth generation communication system 5G module, a remote control module and a data processor. The expansion input/output equipment interface module provides an interface for the external input equipment and the external output equipment to be electrically connected with the expansion unit 2, the external input equipment comprises a mouse, a keyboard, a touch pad, an identity verification device, a card reading device, a scanning device and a video device, and the external output equipment comprises a display, a projection device and an audio-video playing device. The data processor can operate either alone or as a coprocessor of the central processing unit CPU 11. In the preferred embodiment of the present invention, as shown in fig. 2, the basic function module 15 adopts a basic input/output device interface module 151.
Through the utility model discloses preferred embodiment, basic unit 1 of the network access device that can expand itself can also possess comparatively abundant function except that the network access function, also can carry out data storage, and extension unit 2 is as basic unit 1's functional extension, and existing new function not only can be extended to extension unit 2's commonality, also can provide the possibility for future extension function that has not yet developed at present, and the user need not to purchase equipment in addition and can accomplish the functional extension, makes the user feel more convenient.
The data storage 3 is a hard disk using magnetic medium as storage medium, or a Solid State disk (Solid State drive) of SSD formed by combining flash memories.
The utility model discloses can be suitable for various interfaces because of interface adaptation module 22, specifically, data interface module 131's data interface is the Universal Serial Bus interface of USB interface for short, or Serial Advanced Technology Attachment interface of SATA interface for short. The former data interface of the former data interface module 231 is a universal serial bus USB interface or a serial advanced technology attachment SATA interface. The back level data interface of the back level data interface module 241 is a USB interface or a SATA interface. The peripheral interface module 132 includes at least one of a power interface, a serial interface, and a Controller Area Network interface (CAN Area Network interface for short). The preceding stage peripheral interface module comprises at least one of a power interface, a serial interface and a Controller Area Network (CAN) interface. The rear-stage peripheral interface module comprises at least one of a power interface, a serial interface and a Controller Area Network (CAN) interface.
In the preferred embodiment of the present invention, as shown in fig. 3 to 5, the base unit 1 further includes a flat-column-shaped base housing 10 for enclosing the modules of the base unit 1. I.e. the base housing 1, is provided with at least a central processing unit CPU11, a network communication module 12, an expansion unit interface module 13 and a power supply module 16, which, if provided with a base data storage module 14 and/or a base function module 15, should also be provided in the base housing 10. The expansion unit 2 further comprises a flat cylindrical expansion housing 20 for enclosing the modules of the expansion unit 2. That is, the expansion housing 20 is provided with an expansion function module 21, an interface adaptation module 22, a front stage interface module 23, and a rear stage interface module 24. The utility model discloses preferred embodiment has multiple cascade arrangement scheme: as shown in fig. 3, the center lines of the base casing 10 and each of the extension casings 20 are arranged in the vertical direction, so that the base casing 10 and each of the extension casings 20 are stacked, and the center lines of the base casing 10 and each of the extension casings 20 coincide with a straight line OP. As shown in fig. 4, the center lines of the base casing 10 and the extension casings 20 are arranged in the horizontal direction, so that the base casing 10 and the extension casings 20 are placed in a vertical tier, and the center lines of the base casing 10 and the extension casings 20 coincide with each other to form a straight line OP. As shown in fig. 5, the center lines of the base housing 10 and the extension housings 20 are parallel to each other and do not overlap each other, so that the base housing 10 and the extension housings 20 are laid flat. The cascade arrangement mode of the expansion unit 2 is various, not only the storage capacity is expanded, but also various external structures can be formed, and the appearance of the device is optimized.
The utility model discloses data interface module 131, preceding stage data interface module 231 and back level data interface module 241 all are plug-in interface module. The peripheral interface module 132, the former stage peripheral interface module 232, and the latter stage peripheral interface module 242 are all plug-in interface modules.
The data interface module 131 is electrically connected to the preceding-stage data interface module 231, the peripheral interface module 132 is electrically connected to the preceding-stage peripheral interface module 232, the base unit 1 and the extension unit 2 are cascade-connected in an insertable manner, the following-stage data interface module 241 is electrically connected to the preceding-stage data interface module 231, the following-stage peripheral interface module 242 is electrically connected to the preceding-stage peripheral interface module 232, and the extension units 2 are cascade-connected in an insertable manner.
The utility model discloses preferred embodiment, as shown in fig. 5, the network access device that can expand still includes that its both ends set up data interface's data interface electric connector 41 respectively to and its both ends set up the peripheral hardware of peripheral hardware interface and count interface electric connector 42 respectively. The data interface electrical connection device 41 may be a data line electrically connected to the data interface at two ends through a bendable wire, or may be a data connector electrically connected to the data interface at two ends through physical hardware. Similarly, the peripheral interface electrical connection device 42 may be a peripheral connection line electrically connected to the peripheral interface at two ends thereof through a bendable wire, or may be a peripheral connector electrically connected to the peripheral interface at two ends thereof through physical hardware. The preferred embodiment of the present invention, as shown in fig. 5, adopts the data interface electric connection device 41 of the data line and the peripheral meter interface electric connection device 42 of the peripheral connecting line. The data interface module 131 and the preceding stage data interface module 231 are electrically connected to each other via the data interface electrical connection device 41, and the peripheral interface module 132 and the preceding stage peripheral interface module 232 are electrically connected to each other via the peripheral interface electrical connection device 42, so that the base unit 1 and the extension unit 2 are cascade-connected to each other in an insertable manner. The rear-stage data interface module 241 is electrically connected to the front-stage data interface module 231 via the data interface electrical connection device 41, and the rear-stage peripheral interface module 242 is electrically connected to the front-stage peripheral interface module 232 via the peripheral interface electrical connection device 42, so that the extension units 2 are cascade-connected to each other in an insertable manner.
Claims (15)
1. An extensible network access device, characterized in that:
comprises a basic unit and at least one expansion unit;
the basic unit comprises a central processing unit, a network communication module, an expansion unit interface module and a power supply module, wherein the network communication module and the expansion unit interface module are electrically connected with the central processing unit, and the power supply module is used for supplying electric energy to all electric appliances in the device; the network communication module is used for completing internet access, constructing a local area network and configuring the network;
the expansion unit comprises an expansion module and an interface adaptation module electrically connected with the expansion module; the interface adaptation module is also electrically connected with a preceding stage interface module and a rear stage interface module; the expansion module comprises at least one of an expansion data storage module and an expansion function module; the interface adaptation module is used for completing interface conversion and distribution;
the basic unit and the extension unit are cascaded by means of the extension unit interface module and the preceding stage interface module which are electrically connected together;
when more than two extension units are configured, two adjacent extension units are cascaded by the aid of a rear-stage interface module of a previous extension unit and a front-stage interface module of a next extension unit which are electrically connected together.
2. The scalable network access device of claim 1, wherein:
the extended function module is at least one of an extended input/output device interface module, a sensor module, a near field communication module, a Bluetooth communication module, a wireless fidelity communication module, a fourth generation communication system module, a fifth generation communication system module, a remote control module and a data processor.
3. The scalable network access device of claim 1, wherein:
the expansion data storage module comprises an expansion connector used for electrically connecting the data storage.
4. The scalable network access device of claim 1, wherein:
the expansion unit interface module comprises a data interface module provided with at least one data interface and an external interface module provided with at least one external interface;
the interface adaptation module comprises a data interface adaptation module and a peripheral interface adaptation module;
the front stage interface module comprises a front stage data interface module provided with at least one front stage data interface and a front stage peripheral interface module provided with at least one front stage peripheral interface;
the rear-stage interface module comprises a rear-stage data interface module provided with at least one rear-stage data interface and a rear-stage peripheral interface module provided with at least one rear-stage peripheral interface;
the front-stage data interface module and the rear-stage data interface module are electrically connected with the data interface adaptation module; the front-stage peripheral interface module and the rear-stage peripheral interface module are electrically connected with the peripheral interface adaptation module;
the basic unit is cascaded with the expansion unit by virtue of the data interface module and the preceding stage data interface module which are electrically connected together, and the peripheral interface module and the preceding stage peripheral interface module which are electrically connected together;
when more than two expansion units are configured, two adjacent expansion units are cascaded by virtue of the rear-stage data interface module of the previous expansion unit and the front-stage data interface module of the next expansion unit which are electrically connected together, and the rear-stage peripheral interface module of the previous expansion unit and the front-stage peripheral interface module of the next expansion unit which are electrically connected together.
5. The scalable network access device of claim 4, wherein:
the extended function module is at least one of an extended input/output device interface module, a sensor module, a near field communication module, a Bluetooth communication module, a wireless fidelity communication module, a fourth generation communication system module, a fifth generation communication system module, a remote control module and a data processor;
the extended function module is electrically connected with the peripheral interface adaptation module.
6. The scalable network access device of claim 5, wherein:
the extended function module is also electrically connected with the data interface adaptation module.
7. The scalable network access device of claim 4, wherein:
the expansion data storage module comprises an expansion connector used for electrically connecting the data storage;
the expansion connector is electrically connected with the data interface adapting module.
8. The scalable network access device of claim 7, wherein:
the expansion connector is electrically connected with the peripheral interface adapting module.
9. The scalable network access device of claim 1, wherein:
the basic unit is also provided with a basic data storage module electrically connected with the central processing unit.
10. The scalable network access device of claim 9, wherein:
the base data storage module includes a base connector for electrically connecting to a data storage device.
11. The scalable network access device of claim 1, wherein:
the basic unit is also provided with a basic function module electrically connected with the central processing unit;
the basic function module is at least one of a basic input/output device interface module, a sensor module, a near field communication module, a Bluetooth communication module, a wireless fidelity communication module, a fourth generation communication system module, a fifth generation communication system module and a remote control module.
12. An extensible network access arrangement according to claim 3, 7 or 10, characterised in that:
the data storage is a hard disk or a solid state disk.
13. The scalable network access device of claim 4, wherein:
the data interface of the data interface module is a universal serial bus interface or a serial advanced technology attachment interface;
the preceding data interface of the preceding data interface module is a universal serial bus interface or a serial advanced technology attachment interface;
the rear data interface of the rear data interface module is a universal serial bus interface or a serial advanced technology attachment interface;
the peripheral interface module comprises at least one of a power interface, a serial interface and a controller local area network interface;
the preceding stage peripheral interface module comprises at least one of a power supply interface, a serial interface and a controller local area network interface;
the rear-stage peripheral interface module comprises at least one of a power interface, a serial interface and a controller local area network interface.
14. An extensible network access arrangement according to any one of claims 1 to 11, further comprising:
the base unit further comprises a flat columnar base shell for packaging each module of the base unit;
the expansion unit also comprises a flat columnar expansion shell used for packaging each module of the expansion unit;
the center lines of the basic shell and the extension shells are arranged along the vertical direction, so that the basic shell and the extension shells are stacked; or,
the center lines of the basic shell and the expansion shells are arranged along the horizontal direction, so that the basic shell and the expansion shells are vertically arranged in a layer; or,
the central lines of the basic shell and the extended shells are parallel to each other and do not overlap with each other, so that the basic shell and the extended shells are tiled.
15. An extensible network access arrangement according to any one of claims 4 to 8, characterized in that:
the data interface module, the preceding-stage data interface module and the subsequent-stage data interface module are all plug-in interface modules; the peripheral interface module, the preceding stage peripheral interface module and the subsequent stage peripheral interface module are all plug-in interface modules;
the data interface module is electrically connected with the preceding stage data interface module through direct plug-in electric connection, the peripheral interface module is electrically connected with the preceding stage peripheral interface module, so that the basic unit and the extension unit can be in plug-in cascade connection, the subsequent stage data interface module is electrically connected with the preceding stage data interface module, the subsequent stage peripheral interface module is electrically connected with the preceding stage peripheral interface module, and all the extension units can be in plug-in cascade connection; or,
the data interface electric connecting device is provided with data interfaces at two ends respectively, and the peripheral meter interface electric connecting device is provided with a peripheral interface at two ends respectively; the data interface module is electrically connected with the preceding stage data interface module by the data interface electric connecting device, and the peripheral interface module is electrically connected with the preceding stage peripheral interface module by the peripheral interface electric connecting device, so that the basic unit and the extension unit can be cascade-connected in a pluggable manner; the rear-stage data interface module is electrically connected with the front-stage data interface module by the data interface electric connecting device, and the rear-stage peripheral interface module is electrically connected with the front-stage peripheral interface module by the peripheral interface electric connecting device, so that the extension units can be connected in a cascade connection in a pluggable mode.
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| CN201820502248.1U CN208623682U (en) | 2018-04-10 | 2018-04-10 | The network access device that can be extended |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947187A (en) * | 2019-03-28 | 2019-06-28 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN110297445A (en) * | 2019-05-16 | 2019-10-01 | 杭州合学教育科技有限公司 | A kind of microcontroller electric appliance by means of WiFi plug-in module |
| CN110392495A (en) * | 2019-08-20 | 2019-10-29 | 方萍 | A kind of modular extendable connected with outer casing for electronic product |
| WO2021097688A1 (en) * | 2019-11-19 | 2021-05-27 | 华为技术有限公司 | Gnss signal distribution system and gnss base station |
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2018
- 2018-04-10 CN CN201820502248.1U patent/CN208623682U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947187A (en) * | 2019-03-28 | 2019-06-28 | 联想(北京)有限公司 | A kind of electronic equipment |
| CN110297445A (en) * | 2019-05-16 | 2019-10-01 | 杭州合学教育科技有限公司 | A kind of microcontroller electric appliance by means of WiFi plug-in module |
| CN110392495A (en) * | 2019-08-20 | 2019-10-29 | 方萍 | A kind of modular extendable connected with outer casing for electronic product |
| WO2021097688A1 (en) * | 2019-11-19 | 2021-05-27 | 华为技术有限公司 | Gnss signal distribution system and gnss base station |
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