CN110022453A - A kind of terminal device - Google Patents

Abstract

The embodiment of the present invention provides a kind of terminal device, including to internal model group 1, to external mold group 2 and chassis body 3；Wherein, it is set in chassis body 3 by plug connector and Europlug respectively to internal model group 1 and to external mold group 2, to being provided with pull handle arrangement in internal model group 1, spanner is dialled to being provided between external mold group 2 and cabinet host 3, is taken out out of chassis body 3 by pull handle arrangement and a group spanner respectively to internal model group 1 and to external mold group 2.The embodiment of the present invention is on the basis of carrying out applied forecasting, functional analysis to product, above-mentioned terminal device is divided into internal model group and to two general functional modules of external mold group, and according to the application characteristic of the function of mould group, internal model group and connector, pull handle arrangement will be combined, will to external mold group and Europlug, rise and pull out spanner and be combined, allow to internal model group and external mold group is successfully taken out from chassis body, facilitates daily use and maintenance.

Description

A kind of terminal device

Technical field

The present invention relates to view networking technology fields, more particularly to a kind of terminal device.

Background technique

The video communication application terminal equipment of existing view networking, is single 1.5U self contained facility, each function expansion It closes on one piece of board.In this way to when leading to maintenance of equipment, it has not been convenient to which decision problem sometimes also can only even if finding the problem Whole equipment is replaced, causes the cost, difficulty, time of maintenance to increase, and have certain influence to site layout project, construction, wiring.

Summary of the invention

In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind A kind of terminal device to solve the above problems.

To solve the above-mentioned problems, the embodiment of the invention discloses a kind of terminal device, the terminal device includes internal Mould group, to external mold group and chassis body；Wherein, it is described to internal model group and the external Mo Zu pass through respectively plug connector and it is European insert Seat is set in the chassis body, described to being provided with pull handle arrangement in internal model group, described to external mold group and the cabinet master It has been provided between machine and has dialled spanner, it is described that internal model group and the external Mo Zu are dialled by the pull handle arrangement and described respectively Spanner takes out out of described chassis body.

Optionally, described to include: the first casing, the first board to internal model group and be fixed on described first by plug connector First unit on board, first board are fixed in first casing, the side of first board and the machine Box main body connects, remaining side on the first board described in first cabinet enclosure except the side surrounds first plate Pull handle arrangement is provided on the first casing of the opposite side of the side on card.

Optionally, the outer surface of first casing is provided with pull handle arrangement, the pull handle arrangement include at least fixation hole, Fixinig plate and knob, the pull handle arrangement are connect by the fixation hole, fixinig plate with first casing.

Optionally, described to include: the second casing, the second board to external mold group and be fixed on described by Europlug Second unit on two boards, second board are fixed in second casing, second described in second cabinet enclosure Board.

Optionally, described dial spanner one end be class y-type structure part, the other end is shank, the class y-type structure part with The part of the shank connection is provided with fixing screws；Described dialled there are two spanners, is respectively arranged at described to external mold group Two sides side wall, the class y-type structure part are located at second casing internal, and the shank is located at outside second casing；? When rotating the handle, the class y-type structure part rotates in same direction along the direction of the handle rotation direction, when the class Y type When structural member turns to predetermined angle, the Europlug is disconnected with second casing.

Optionally, described includes CPU mould group and wireless module to internal model group, when it is described to internal model group is CPU mould group when, institute Stating first unit includes: CPU, memory chip, hard disk, when it is described to internal model group is wireless module when, the first unit includes: Wireless chip, Bluetooth chip.

Optionally, described includes video screen module group, audio mould group, network modules to external mold group；When it is described to external mold group be view When frequency mould group, the second unit includes: video input chip, video pio chip, video interface；It is to external mold group when described When audio mould group, the second unit includes: audio input chip, audio output chip, audio interface；When described to external mold group When for network modules, the second unit includes: network exchanging chip, phy chip, network interface.

Optionally, the part inside chassis body is located on second casing and is provided with first outlet, second machine Part on shell positioned at chassis body outer surface is provided with second outlet, and the Europlug is stretched out from the first outlet, with It is connect with the chassis body；The video interface, audio interface, network interface are stretched out from the second outlet respectively.

Optionally, be provided with corresponding screw hole on first board and first casing, first board and First casing is connected by passing through the screw of the screw hole.

Optionally, be provided with corresponding screw hole on second board and second casing, second board and Second casing is connected by passing through the screw of the screw hole.

The embodiment of the present invention includes following advantages:

Terminal device provided in an embodiment of the present invention, including to internal model group, to external mold group and chassis body；Wherein, described Plug connector is passed through to internal model group and the external Mo Zu respectively and Europlug is set in the chassis body, it is described to internal model It is provided with pull handle arrangement in group, it is described to dial spanner to being provided between external mold group and the cabinet host, it is described to internal model group Spanner is dialled by the pull handle arrangement and described respectively with the external Mo Zu to take out out of described chassis body.The present invention is real Apply example to product carry out applied forecasting, functional analysis on the basis of, by above-mentioned terminal device be divided into internal model group and externally Two general functional modules of mould group, and the application characteristic of the function according to mould group will tie internal model group and connector, knob Structure is combined, will to external mold group and Europlug, rise and pull out spanner and be combined, allow to internal model group and suitable to external mold group Sharp ground takes out from chassis body, facilitates daily use and maintenance.

Detailed description of the invention

Fig. 1 is a kind of networking schematic diagram of view networking of the invention；

Fig. 2 is a kind of hardware structural diagram of node server of the invention；

Fig. 3 is a kind of hardware structural diagram of access switch of the invention；

Fig. 4 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway；

Fig. 5 is a kind of structural schematic diagram of terminal device of the invention；

Fig. 6 is the assembling schematic diagram of a kind of pair of internal model group of the invention；

Fig. 7 is the structural schematic diagram of a kind of pair of internal model group of the invention；

Fig. 8 is a kind of structural schematic diagram of pull handle arrangement of the invention；

Fig. 9 is the assembling schematic diagram of a kind of pair of external mold group of the invention；

Figure 10 is a kind of of the invention structural schematic diagram for pulling out spanner；

Figure 11 is the schematic diagram that a kind of pair of external mold group of the invention is located inside chassis body；

Figure 12 is that a kind of pair of external mold group of the invention is acted the schematic diagram for pulling out spanner and pulling out chassis body.

Specific embodiment

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

It is the important milestone of network Development depending on networking, is a real-time network, can be realized HD video real-time Transmission, Push numerous Internet applications to HD video, high definition is face-to-face.

Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or Computer realizes that high-definition quality video plays.

Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:

Depending on networking, applied portion of techniques is as described below:

Network technology (Network Technology)

Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type The seamless connection of road and data format.

Switching technology (Switching Technology)

Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.

Server technology (Server Technology)

It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.

Reservoir technology (Storage Technology)

The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.

Network security technology (Network Security Technology)

Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black The attack of visitor and virus, structural carefree secure network is provided for user.

It services innovative technology (Service Innovation Technology)

Business and transmission are fused together by unified video platform, whether single user, private user or a net The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type " Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".

Networking depending on networking is as described below:

It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class Type, but centralized control node is needed to control whole network in network on this basis.

As shown in Figure 1, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.

The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases Even, and it can connect Ethernet.

Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal. Node server can directly be connected with access switch, can also directly be connected with terminal.

Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.

Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end Point, and belong to metropolitan area mesh portions.

Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.

It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.

Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.

Classify depending on networked devices

1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or National net, World Wide Web etc.) and access net.

1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).

The specific hardware structure of each access network equipment are as follows:

Node server:

As shown in Fig. 2, mainly including Network Interface Module 201, switching engine module 202, CPU module 203, disk array Module 204；

Wherein, Network Interface Module 201, the Bao Jun that CPU module 203, disk array module 204 are come in enter switching engine Module 202；Switching engine module 202 look into the operation of address table 205 to the packet come in, to obtain the navigation information of packet； And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 206；If the queue of pack buffer 206 is close It is full, then it abandons；All pack buffer queues of 202 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 204 mainly realizes the control to hard disk, including The operation such as initialization, read-write to hard disk；CPU module 203 is mainly responsible between access switch, terminal (not shown) Protocol processes, to address table 205 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table) Configuration, and, the configuration to disk array module 204.

Access switch:

As shown in figure 3, mainly including Network Interface Module (downstream network interface module 301, uplink network interface module 302), switching engine module 303 and CPU module 304；

Wherein, the packet (upstream data) that downstream network interface module 301 is come in enters packet detection module 305；Packet detection mould Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 305 meet the requirements, if met, It then distributes corresponding flow identifier (stream-id), and enters switching engine module 303, otherwise abandon；Uplink network interface mould The packet (downlink data) that block 302 is come in enters switching engine module 303；The data packet that CPU module 204 is come in enters switching engine Module 303；Switching engine module 303 look into the operation of address table 306 to the packet come in, to obtain the navigation information of packet； If the packet into switching engine module 303 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier (stream-id) packet is stored in the queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, It abandons；If the packet into switching engine module 303 is not that downstream network interface is gone toward uplink network interface, according to packet Navigation information is stored in the data packet queue of corresponding pack buffer 307；If the queue of the pack buffer 307 is close full, Then abandon.

All pack buffer queues of 303 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:

If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1) It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；

If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded: 1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.

Rate control module 308 is configured by CPU module 304, to all downlink networks in programmable interval Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.

CPU module 304 is mainly responsible for the protocol processes between node server, the configuration to address table 306, and, Configuration to rate control module 308.

Ethernet association turns gateway:

As shown in figure 4, mainly including Network Interface Module (downstream network interface module 401, uplink network interface module 402), switching engine module 403, CPU module 404, packet detection module 405, rate control module 408, address table 406, Bao Huan Storage 407 and MAC adding module 409, MAC removing module 410.

Wherein, the data packet that downstream network interface module 401 is come in enters packet detection module 405；Packet detection module 405 is examined Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 410 (2byte), and enter corresponding receive and cache, otherwise abandon；

Downstream network interface module 401 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway SA, Ethernet length or frame type, and send.

The function that Ethernet association turns other modules in gateway is similar with access switch.

Terminal:

It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.

The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server. Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes Network Interface Module, switching engine module and CPU module are constituted.

2, networking data package definition is regarded

2.1 access network data package definitions

Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes, payload(PDU)、CRC。

As shown in the table, the data packet for accessing net mainly includes following sections:

DA

SA

Reserved

Payload

CRC

Wherein:

Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address, Seven, the 8th bytes are access net address；

Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；

Reserve bytes are made of 2 bytes；

The part payload has different length according to the type of different datagrams, is if it is various protocol packages 64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；

CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.

2.2 Metropolitan Area Network (MAN) packet definitions

The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.

(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into 0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN) Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.

As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:

DA

SA

Reserved

Label

Payload

CRC

That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position Set is between the reserve bytes and payload of data packet.

Based on the above-mentioned characteristic of view networking, one of the core concepts of the embodiments of the present invention is proposed, it then follows regard the association of networking View, proposes a kind of terminal device.

Referring to Fig. 5, a kind of structural schematic diagram of terminal device of the invention is shown.

As shown in figure 5, the terminal device includes: to internal model group 1, to external mold group 2 and chassis body 3；Wherein, described internal Mould group 1 and it is described external mold group 2 is set in the chassis body 3 by connector and Europlug respectively, it is described to internal model Pull handle arrangement 6 is provided in group 1, it is described to dial spanner 7 to being provided between external mold group 2 and the cabinet host 3, it is described internal It mould group 1 and described spanner 7 is dialled by the pull handle arrangement 6 and described respectively to external mold group 2 taken out of described chassis body 3 Out.

In embodiments of the present invention, which is applied to view networking, specifically view networked video communication applications are whole End equipment, the terminal device have powerful audio-video processing capacity, and convenient and fast mode of operation, audio-video interface abundant can 6 road HD video coding/decoding capabilities are provided, 2 display equipment is supported independently to export picture ability, video conference is supported, visually leads to All view networking services such as words, monitoring and scheduling, publication live streaming and video on demand.Have the features such as technological innovation, powerful, is The video traffic experience of customers with secure, stabilization, smoothness.

In order to solve view combined network communication application terminal equipment in maintenance of equipment, it has not been convenient to decision problem, the cost of maintenance, The problem of difficulty, time increase, the embodiment of the present invention provides view combined network communication application terminal equipment as shown in Figure 5, the terminal Each building block is split into mould group according to function by equipment, is specifically included to internal model group 1, to external mold group 2 and chassis body 3.

The functions such as operation, control, storage, the communication inside terminal device are undertaken to internal model group 1, as shown in figure 5, to internal model 3 are additionally provided with around group 1 to internal model group, this 4 can undertake the operation of terminal device to internal model group respectively, control, deposit The functions such as storage.In the outer surface to internal model group 1, be provided with pull handle arrangement 6, can by the pull handle arrangement 6 will to internal model group 1 from It is taken out in chassis body 3.

The functions such as the external data transmission of terminal device, data interaction, such as video, audio data are undertaken to external mold group 2 Input, output.External mold group 7 is similarly provided inside chassis body 3, and has a side surface to expose outside chassis body, with It is convenient to be taken out inside chassis body.In Fig. 5, one is additionally provided with to external mold group to the side of external mold group 7, can with it is external The functions such as the external data transmission of 7 shared of mould group and interaction.In that side surface for exposing chassis body 3 to external mold group 7 Two sides, be provided with and pulled out spanner 7, can have been risen by this and pull out spanner 7 and external mold group 2 will be taken out from chassis body 3.

With further reference to Fig. 6, the assembling schematic diagram of a kind of pair of internal model group of the invention is shown.In Fig. 6, pass through operation Pull handle arrangement 6 takes out internal model group 1 from the inside of chassis body 3.After being taken out to internal model group 1, it can be seen that connector 5 is set It is placed in the bottom of chassis body, internal model group 1 is attached with chassis body 3 by connector 5.As shown in fig. 6, passing through operation It rises and pulls out spanner 7, external mold group 2 will can be pulled out from the interior parallel of chassis body 3.To external mold group 2 by inside chassis body After pull-out, it can be seen that be connected with Europlug 4 in the embodiment of the present invention far from one end of chassis body outer surface to external mold group 2 In, chassis body 3 is connected to by Europlug 4 to external mold group 2.

Connector is also connector, connector or socket, generally refers to electrical connector, that is, connects two active devices Device transmits electric current or signal.Europlug is one kind of connector, and according to production and processing technology, there are many kinds of Europlugs Type such as arranges the female composition plate of needle row and connects system to plate, and rubber shell contact pin constitutes Line To Line and connects system, and Europlug may be constructed Wire rod is to the connection between plate, the mainly electric signal of transmitting.

General connector connects the compactness of two equipment, stability is better than Europlug, in embodiments of the present invention, because It is more stable for the operation conditions to internal model group 1, it is not easy to go wrong, it usually needs internal model group 1 will to be taken from chassis body 3 Frequency out is lower, so being connected using connector 5 to internal model group 1 and chassis body 3, to make more firm to internal model group 1 Ground is connected to inside chassis body 3.And audio and video equipment is generally to external mold group, need often to carry out the modulation of parameter, And out of order probability is larger, so using Europlug connection to external mold group 2 and chassis body 3, it is convenient frequent to external mold group 2 It is taken out from chassis body 3.

From fig. 6, it can be seen that being embedded in the inside of chassis body 3 to internal model group 1, chassis body 3 is in the position to internal model group It sets and is not provided with opening, the bottom of internal model group 1 is connect with connector 5, in order to guarantee to internal model group 1 from chassis body smoothly It takes out, needs that pull handle arrangement 6 is arranged in the upper surface to internal model group 1, in operation, apply vertically upward to pull handle arrangement 6 Pulling force, so that it may internal model group 1 will be proposed upwards.

For being generally audio and video equipment to external mold group 2, often the button to external mold group is carried out for convenience Operation, is provided with opening in the side of chassis body 3, the adjustment button to external mold group 2 is exposed from opening, thus side Just user operates button.Further, external mold group 2 is taken out from chassis body 3 for convenience, to external mold group Two sides, which have been provided with, pulls out spanner 7.Operated dial spanner 7 when, rise dial a spanner be applied with to external mold group towards opening direction Horizontal force allows and smoothly skids off from chassis body 3 to external mold group 2.

In an alternate embodiment of the present invention where, it is described to internal model group 1 include: the first casing 8, the first board 9 and It is fixed on the first unit 10 on first board 9 by plug connector 5, first board 9 is fixed on first casing 8 Interior, the side 11 of first board 9 is connect with the chassis body, and first casing 8 surrounds institute on first board 9 Remaining side except side 11 is stated, surrounds on first board 9 and is arranged on first casing of the opposite side 12 of the side 11 There is pull handle arrangement 6.

Referring to Fig. 7, the structural schematic diagram of the invention to internal model group is shown.In Fig. 7, the first casing 8 is by upper machine Shell 801 and the similar box-like structure that lower casing 802 forms, in the case where assembling, lower casing 802 coats upper casing 801.The first board 9 is provided on the inner surface of lower casing 802, first unit 10 and connector 5 are arranged in the first board 9 On, first unit 10 can be specific functional component, such as CPU, memory bar, and in Fig. 7, first unit 10 includes four kinds Functional component can provide the functions such as operation, storage for terminal device.The side 11 of first board 9 and the chassis body Inner surface connection.The upper casing 801 of first casing 8 surrounds remaining side on first board 9 except the side 11, It surrounds on first board 9 and is provided with pull handle arrangement 6 on first casing of the opposite side 12 of the side 11.

Structure as described above is used to internal model group, can be by the functional component in internal module, i.e. first unit is intact Be sealed in the first casing internal, and the outer surface of the first casing is provided with pull handle arrangement, facilitates the upper machine of the first casing Shell and lower casing are detached from, to facilitate user that directly the first unit in lower casing is managed and is safeguarded.

In an alternate embodiment of the present invention where, the outer surface of first casing 8 is provided with pull handle arrangement 6, described Pull handle arrangement 6 include at least fixation hole 601, fixinig plate 602 and knob 603, the pull handle arrangement 6 by the fixation hole 601, Fixinig plate 602 is connect with first casing 8.

When applying upward pulling force to knob 603, the first casing can take out upwards from chassis body, will not be to it He has an impact mould group, convenient to separately maintaining in the first casing to internal model group.

Referring to Fig. 8, the structural schematic diagram of pull handle arrangement of the invention is shown.In fig. 8, fixinig plate 602 passes through fixation Hole 601 is connect with the outer surface of the first casing 8, and knob 603 is that activity setting can will be right by pulling up knob 603 Internal module 1 is separated with chassis body 3.

In an alternate embodiment of the present invention where, it is described to external mold group include: the second casing 13, the second board 14 and It is fixed on the second unit 15 on second board 14 by Europlug 4, second board 14 is fixed on described second In casing 13, second casing 13 coats second board 14.

Referring to Fig. 9, the assembling schematic diagram of the invention to external mold group is shown.In Fig. 9, it is provided on the second board 14 4 second units 15 and Europlug 4, second unit 15 are the functional component to external mold group, can be set for audio frequency apparatus, video Standby etc., the second board 14 may be mounted at the inner surface of the second casing 13, and the second board 14 passes through Europlug 4 and the second casing 13 connections.

In an alternate embodiment of the present invention where, described one end for dialling spanner is class y-type structure part, and the other end is handle Portion, the part that the class y-type structure part is connect with the shank are provided with fixing screws；Described is dialled there are two spanners, respectively It is set to the two sides side wall to external mold group, the class y-type structure part is located at second casing internal, and the shank is located at Outside second casing；When rotating the handle, the class y-type structure part is same along the direction of the handle rotation direction To rotation, when the class y-type structure part turns to predetermined angle, the Europlug is disconnected with second casing, Final class y-type structure part 701 is flushed with the edge of the second board 14.

Referring to Fig.1 0, it shows and of the invention acts the structural schematic diagram for dialling spanner.Described one end for dialling spanner 7 is class Y Type structural member 701, the other end are shank 702, and the part that the class y-type structure part 701 is connect with the shank 702 is provided with solid Determine screw 703, fixing screws 703 will be fixedly connected with external mold group with the second board.By rotating shank 702, class Y type can be made The equidirectional rotation therewith of structural member 701, and then the spatial position of class y-type structure part 701 is changed, so as to so that class Y type knot The equipment connected to it of component 701 is disconnected.Fixing screws 703 are fixedly connected on the second casing for that will play group spanner.

With further reference to Figure 11, the schematic diagram of the invention being located inside chassis body to external mold group is shown；In Figure 11 In, external mold group 2 is connected in the second casing 13 by Europlug 4, is risen and is pulled out spanner 7 and be located at initial position.When user's handle rises When pulling out the shank 702 of spanner 7 and rotating clockwise or counterclockwise, class y-type structure part 701 can be to equidirectional rotation, so that Europe Formula socket is disconnected with chassis body, at this point, apply outside pulling force to shank 702 again, can make external module 2 therewith from It is pulled out in chassis body 3.The position effect being finally reached in Figure 12.

Referring to Fig.1 2, it shows and of the invention the schematic diagram for pulling out spanner and pulling out chassis body is played to external mold group.In Figure 12 In, the Europlug 4 of external mold group 2 and chassis body 3 are disengaged and connected, so as to easily will be to outer mold piece 2 from cabinet master It is taken out in body 3.

Using the embodiment of the present invention, the rotary action of spanner is pulled out due to rising, and can easily be inserted chassis body from European It is detached from seat, to help user that will easily take out from chassis body to external mold group.Compared to general pull handle arrangement, more It is laborsaving.Due to the functional localization to external mold group, the mould group for needing often to carry out maintenance management is belonged to external mold group, is used cooperatively External mold group will be taken out by pulling out spanner, easily laborsaving, convenient to carrying out regular maintenance management to external mold group.

In an alternate embodiment of the present invention where, described includes CPU mould group and wireless module to internal model group 1, when described When being CPU mould group to internal model group, the first unit includes: CPU, memory chip, hard disk, when it is described be wireless mould to internal model group When group, the first unit includes: wireless chip, Bluetooth chip.

In embodiments of the present invention, the function such as operation, control, storage, the communication inside terminal device are undertaken to internal model group 1 Can, therefore may include CPU (central processing unit) mould group to internal model group 1, the functions such as operation, control, storage are undertaken, may include nothing Line mould group undertakes data interaction and communication function with other equipment.Memory chip is the memory space of CPU energy directly addressing, It is made of semiconductor devices.The characteristics of memory is that the rate of access data is fast.Memory chip is the main component in computer, it is For external memory.External memory, that is, hard disk, Windows operating system, typewriting software in CPU mould group etc., typically pacifies On the external memory such as hard disk.Wireless chip sends and receives for wireless data, and Bluetooth chip is used for the hair of blue-teeth data It send and receives.

In an alternate embodiment of the present invention where, which is characterized in that described includes video screen module group, audio to external mold group 2 Mould group, network modules；When it is described to external mold group is video screen module group when, the second unit includes: that video input chip, video are defeated Chip, video interface out；When it is described to external mold group be audio mould group when, the second unit includes: audio input chip, audio Pio chip, audio interface；When it is described to external mold group be network modules when, the second unit includes: network exchanging chip, object Manage chip, network interface.

In embodiments of the present invention, video screen module group may include video input chip, video pio chip and video interface, Video input chip obtains video image data from outside, and carries out the processing of data, such as denoising, color enhancement, resolution ratio tune Whole equal operation, is then written into external video memory；Video pio chip reads view by video memory recording controller from video memory Frequency image data carries out color pixel extension, color space conversion, timing generation operation, and finally output is to external reception system Video is carried out to show；Video interface is for video screen module group access electric signal and the network information.Similarly, audio mould group includes that audio is defeated Enter chip, audio output chip, audio interface.

Network modules may include: network exchanging chip, phy chip, network interface.Network exchanging chip for realizing Communication between different network node, phy chip refer to that memory chip, network interface are used to help video screen module group and audio mould Group access network.

In an alternate embodiment of the present invention where, the part inside chassis body is located on second casing to be provided with First outlet, the part that chassis body outer surface is located on second casing are provided with second outlet, the Europlug from The first outlet is stretched out, to connect with the chassis body；The video interface, audio interface, network interface are respectively from institute State second outlet stretching.

In embodiments of the present invention, it can be seen that the part setting that the second casing 13 is located inside chassis body referring to Fig. 9 There is first outlet 16, Europlug 4 can be stretched out from first outlet 16, so that the second casing is connect with chassis body.Second Part on casing positioned at chassis body outer surface is provided with second outlet 17, and second outlet 17 can make video interface, audio Interface, network interface stretch out respectively, and user is facilitated to operate video interface, audio interface, network interface.

In an alternate embodiment of the present invention where, it is provided on first board and first casing corresponding Screw hole, first board and first casing are connected by passing through the screw of the screw hole.

Referring to Fig. 7, screw hole 18 is set, and there are four screw holes altogether, in the position corresponding with the first casing of screw hole 18 on first board 9 It sets and is provided with screw, by the cooperation of screw hole and screw, the first board 9 is fixedly connected with the first casing 8.

In an alternate embodiment of the present invention where, it is provided on second board and second casing corresponding Screw hole, second board and second casing are connected by passing through the screw of the screw hole.

Referring to Fig. 9, it is provided with screw hole 19 on the second board 14, the corresponding position on the second casing 13 in screw hole 19 is also set It is equipped with screw hole 20, second board 14 and second casing 13 and is connected by passing through the screw of the screw hole.

In conclusion the terminal device in the embodiment of the present invention, including to internal model group, to external mold group and chassis body；Its In, it is described plug connector to be passed through respectively to internal model group and the external Mo Zu and Europlug is set in the chassis body, institute It states to being provided with pull handle arrangement in internal model group, it is described to dial spanner to being provided between external mold group and the cabinet host, it is described Spanner is dialled by the pull handle arrangement and described respectively to internal model group and the external Mo Zu to take out out of described chassis body. Above-mentioned terminal device is divided into internal model by the embodiment of the present invention on the basis of carrying out applied forecasting, functional analysis to product Group and to two general functional modules of external mold group, and the application characteristic of the function according to mould group, will to internal model group with patch Part, pull handle arrangement are combined, will to external mold group and Europlug, rise and pull out spanner and be combined so as to internal model group and externally Mould group can successfully be taken out from chassis body, and daily use and maintenance are facilitated.

All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.

It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.

The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram The device of specified function.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram The function of being specified in frame or multiple boxes.

These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart And/or in one or more blocks of the block diagram specify function the step of.

Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.

It above to a kind of terminal device provided by the present invention, is described in detail, specific case used herein Principle and implementation of the present invention are described, the above embodiments are only used to help understand side of the invention Method and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment And there will be changes in application range, in conclusion the contents of this specification are not to be construed as limiting the invention.

Claims (10)

1. a kind of terminal device, which is characterized in that be applied to view networking, the terminal device includes to internal model group, to external mold group And chassis body；Wherein, it is described plug connector passed through respectively to internal model group and the external Mo Zu and Europlug be set to it is described It is described to being provided with pull handle arrangement in internal model group in chassis body, it is described to be provided between external mold group and the cabinet host It rises and dials spanner, it is described that spanner is dialled from the machine by the pull handle arrangement and described respectively to internal model group and the external Mo Zu It is taken out in box main body.

2. terminal device according to claim 1, which is characterized in that described includes: the first casing, the first plate to internal model group Block and the first unit on first board is fixed on by plug connector, first board is fixed on first casing Interior, the side of first board is connect with the chassis body, described one on the first board described in first cabinet enclosure Remaining side except side surrounds on first board and is provided with pull handle arrangement on the first casing of the opposite side of the side.

3. terminal device according to claim 2, which is characterized in that the outer surface of first casing is provided with knob knot Structure, the pull handle arrangement include at least fixation hole, fixinig plate and knob, and the pull handle arrangement passes through the fixation hole, fixinig plate It is connect with first casing.

4. terminal device according to claim 1, which is characterized in that described includes: the second casing, the second plate to external mold group Block and the second unit on second board is fixed on by Europlug, second board is fixed on second machine In shell, the second board described in second cabinet enclosure.

5. terminal device according to claim 1, which is characterized in that described one end for dialling spanner is class y-type structure part, The other end is shank, and the part that the class y-type structure part is connect with the shank is provided with fixing screws；Dialling spanner for described has Two, it is respectively arranged at the two sides side wall to external mold group, the class y-type structure part is located at second casing internal, institute Shank is stated to be located at outside second casing；When rotating the handle, the class y-type structure part is along the handle rotation side To direction rotate in same direction, when the class y-type structure part turns to predetermined angle, the Europlug and second casing It is disconnected.

6. terminal device according to claim 2, which is characterized in that described includes CPU mould group and wireless mould to internal model group Group, when it is described to internal model group be CPU mould group when, the first unit includes: CPU, memory chip, hard disk, when described to internal model When group is wireless module, the first unit includes: wireless chip, Bluetooth chip.

7. terminal device according to claim 4, which is characterized in that described includes video screen module group, audio mould to external mold group Group, network modules；When it is described to external mold group be video screen module group when, the second unit include: video input chip, video output Chip, video interface；When it is described to external mold group is audio mould group when, the second unit includes: that audio input chip, audio are defeated Chip, audio interface out；When it is described to external mold group be network modules when, the second unit includes: network exchanging chip, physics Chip, network interface.

8. terminal device according to claim 7, which is characterized in that be located inside chassis body on second casing Part is provided with first outlet, and the part that chassis body outer surface is located on second casing is provided with second outlet, described Europlug is stretched out from the first outlet, to connect with the chassis body；The video interface, audio interface, network connect Mouth is stretched out from the second outlet respectively.

9. terminal device according to claim 2, which is characterized in that be all provided on first board and first casing It is equipped with corresponding screw hole, first board and first casing and is connected by passing through the screw of the screw hole.

10. terminal device according to claim 4, which is characterized in that on second board and second casing It is provided with corresponding screw hole, second board and second casing and is connected by passing through the screw of the screw hole.