CN208689874U - Cascade electronic table tablet stand system - Google Patents
Cascade electronic table tablet stand system Download PDFInfo
- Publication number
- CN208689874U CN208689874U CN201821416373.7U CN201821416373U CN208689874U CN 208689874 U CN208689874 U CN 208689874U CN 201821416373 U CN201821416373 U CN 201821416373U CN 208689874 U CN208689874 U CN 208689874U
- Authority
- CN
- China
- Prior art keywords
- cascade
- electronic table
- network
- adapter
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Power Sources (AREA)
Abstract
A kind of cascade electronic table tablet stand system, including cascade adapter, multiple hybrid cascade electronic table tablet stands and connecting cable；Cascading adapter includes cascade power adapter module, cascade adaptation network module and adapter hybrid output port；Hybrid cascade electronic table tablet stand, including power supply cascade module, cascade module and LCD MODULE, the format of adapter hybrid output port, cascade Mixed design socket and cascade mixing accessory power outlet is mutually the same, connecting cable has the interface cooperated with above-mentioned socket, and cascade adapter and multiple hybrid cascade electronic table tablet stands pass through the connecting cable each other and connect.The utility model reduces the value volume and range of product of the equipment in the laying of meeting scene, simultaneously also accelerate scene laying speed, improve the stability of conferencing environment, compensate for existing meeting-place temporarily lay in deficiency, and connectivity port is unified, electronic table tablet stand multifunction.
Description
Technical field
The utility model relates to electronic table tablet stands to show, specifically, being related to one kind can use in secure environment, be convenient for meeting
The interim arrangement in field, to the cascade adapter of cascade electronic table tablet stand system power supply and network.
Background technique
With electronic technology be constantly progressive and country carries forward vigorously with no paper meeting, the Support Mode of meeting occurs
Also there is different types, different function as equipment indispensable in modern meeting in great variation, electronic table tablet stand
Energy.At home, some meeting rooms have carried out informatization, and electronic table tablet stand is effectively integrated in each meeting with fixed mode
On the position of seat in a legislative assembly, and it is also equipped with corresponding power supply, network interface on each conference seat, participant is facilitated to use.But also have
Many meeting rooms, especially some small-sized meeting rooms do not have the meeting guarantee of architectonical due to the limitation of various conditions
Equipment needs when use interim to lay the relevant devices such as electronic table tablet stand, power supply, network.
Existing electronic table tablet stand speed complicated for operation in build process is unstable slowly, because in most of meeting-place, table
Son is temporarily furnished by meeting-place support personnel, and there is no the power interfaces that fixation is arranged at each seat, and personnel participating in the meeting is when in use,
Plural serial stage wiring board is needed, and under the meeting-place environment with security requirements, does not allow then also to need to lay using wireless network
The network equipment and cable.
By taking a number is the mini-session of 10 people as an example, building meeting power grid environment 10 electronic table tablet stands of needs, 10
Wiring board, 21 power supply lines, 21 cables, 10 adapters, the length of cable is up to rice up to a hundred.If personnel participating in the meeting increases,
The quantity such as equipment, the cable that then scene is laid will also be multiplied.Referring to Fig. 1, three personal meetings of the prior art are shown
Net/electric line connection schematic diagram it can be seen from the figure that meeting scene is in disorder, and increases much not for meeting-place scene
Stable factor.
There are many problem of current interim laying meeting-place is brought, first is that field device, cable are many kinds of, desktop environment ratio
It is more chaotic, second is that interface is more, unstable factor is increased for the guarantee of meeting, third is that preceding can need for a long time after the meeting
Field is laid and storage work.It is brought so how to solve the problems, such as that meeting-place is temporarily laid, especially in the meeting with privacy requirements
, to simplify deployment, power supply, network, electronic table tablet stand is provided, integrated offer ability is provided, for the confession of the electronic table tablet stand of integration
Electricity and ensured for net, make electronic table tablet stand have power supply, for net ability as the prior art urgent need to resolve the technical issues of.
Utility model content
The purpose of this utility model is that a kind of cascade electronic table tablet stand system is proposed, for ensureing quickly taking for meeting-place environment
Build, be suitably applied in all kinds of mini-sessions of the tissues such as organ, government, enterprise, school, integrated can power, network,
The functions such as electronic table tablet stand reduce the quantity of the connecting lines such as wiring board, power supply line, cable, interchanger.
A kind of cascade electronic table tablet stand system, including cascade adapter, multiple hybrid cascade electronic table tablet stands, and connection electricity
Cable；
The cascade adapter includes cascade power adapter module, cascade adaptation network module and adapter mixing output end
Mouthful；
Its cascade power adapter module includes:
Ac input end mouth, for providing AC power source input to adapter,
AC/DC converting unit exports and for cascade for being converted to the alternating current of input for power adapter output port
The DC power supply that adapter uses,
Power adapter output port, for obtaining direct current from AC/DC converting unit and being used for next stage,
It is adapted to internal direct current output port, supplies electricity to cascade adapter power supply for obtaining direct current from AC/DC converting unit；
Cascading adaptation network module includes:
Adaptation network input port, for obtaining network from the external first line of a couplet,
Adaptive layer 2 switch for obtaining network inputs from adaptation network input port, and carries out network service exchange；
Adaptation network output port, for providing cascade output from adaptive layer 2 switch, to be provided to next stage
Network service；
Adapter hybrid output port is the form of circular 12 core, wherein 8 cores are network, 4 cores are power supply, is integrated with
Power adapter output port and adaptation network output port；
The hybrid cascade electronic table tablet stand, including power supply cascade module, cascade module and LCD MODULE,
Wherein the power stage gang mould block includes:
Power supply cascades input port, powers for cascading input DC power, and to the hybrid cascade electronic table tablet stand,
Power supply cascades output port, for cascaded-output DC power supply direct from cascade input DC power, to give
The hybrid cascade electronic table tablet stand power supply of next stage,
Tandem node power supply uses port, for obtaining in hybrid cascade electronic table tablet stand from power supply cascade input port
Power supply required for each module；
The cascade module includes:
Cascade input port, for giving cascaded switches first line of a couplet network inputs,
Cascade output port, for providing cascaded-output from cascaded switches, to give the hybrid cascade of next stage
Electronic table tablet stand provides network service,
Cascaded switches for obtaining network inputs, and are the hybrid cascade electronic table tablet stand of next stage and liquid crystal display mode
Block provides network output respectively；
The LCD MODULE, including core processing unit and liquid crystal display, the core processing unit control institute
It states data that liquid crystal display is obtained according to network or internal storage data refreshes content shown by liquid crystal display；
It is also respectively provided with cascade Mixed design socket on the two sides of the electronic table tablet stand shell and cascade mixing output is inserted
Seat, wherein the cascade Mixed design socket and the cascade mixing accessory power outlet are the form of circular 12 core, wherein 8 cores
For network, 4 cores are power supply, are integrated with the interface of power supply and network；
The format of adapter hybrid output port, cascade Mixed design socket and cascade mixing accessory power outlet is mutually the same,
The connecting cable has the interface that cooperate with above-mentioned socket, cascade adapter and multiple hybrid cascade electronic table tablet stands that
It is connected between this by the connecting cable.
Optionally, in the hybrid cascade electronic table tablet stand:
The power supply cascade module further include: evaluation terminal supplying power output port, for from power supply cascade input port
Power supply required for evaluation terminal is obtained,
The cascade module further include: evaluation terminal network output port, for obtaining from cascaded switches for commenting
The network output that careful terminal uses.
Optionally, in the power supply cascade module in the hybrid cascade electronic table tablet stand, power supply cascades input port
Using 48V direct-current input power supplying, evaluates terminal supplying power output port and use 19V DC power supply；Competition terminal can be on desktop
Any electric terminal that can be used, for example, it may be laptop.
Power adapter output port described in the cascade adapter provides 48V direct current.
Optionally, the adaptive layer 2 switch and the cascaded switches support exchange tree (Spanning tree) function.
Optionally, in the hybrid cascade electronic table tablet stand:
The liquid crystal display includes two pieces, shows different contents respectively, and/or
Also there is electronic table tablet stand shell, the electronic table tablet stand shell has a generally triangular shape stretching three-dimensional structure, two blocks of liquid
Crystal display screen is symmetrically distributed on the inclined-plane of front and back.
Optionally, cascade Mixed design socket and cascade mixing output are also respectively provided on the two sides of electronic table tablet stand shell
Socket, wherein the cascade Mixed design socket and the cascade mixing accessory power outlet are the form of circular 12 core, wherein 8
Core is network, and 4 cores are power supply, is integrated with the interface of power supply and network, and/or
It is also respectively provided in the two sides of electronic table tablet stand shell: with the evaluation terminal supplying power output port of certain socket type,
Power switch, configuration interface and evaluation terminal network port, wherein power switch is used to control the opening and closing of liquid crystal display, institute
State the configuration external input equipment electron table board Configuration network of interface.
Optionally, also there is indicator light in the side of electronic table tablet stand shell, and/or
It is respectively provided with ventilation hole in the two sides of electronic table tablet stand shell and bottom, consequently facilitating the heat dissipation of internal components, and/or
Also there are multiple foots pad in the bottom of electronic table tablet stand shell.
Optionally, in the cascade adapter:
The ac input end mouth is the three-phase power socket of 220V, and the power outlet uses type filtering power socket, is inserted
Seat is internal with fuse, and/or
The adaptation network input port be two network interfaces, two network interfaces using one lead one it is standby by the way of, and/
Or
The adapter hybrid output port is two.
Optionally, the cascade adapter also has shell, has the ac input end on two end faces of shell
Mouth, the adaptation network input port, adapter hybrid output port, also have stretching handle at the top of the shell,
The bottom of shell also has foot pad.
Therefore, the utility model has the advantages that
(1) integration provides network and power supply output, and common AC power source such as 220V is converted to the direct current of 48V
Source, and the cascade that power adapter output port and adaptation network input port are combined into one composition same format is inputted and is inserted
Seat, i.e. adapter hybrid output port, consequently facilitating installation and the cabling of system, and insert with the cascade of electronic table tablet stand input
Seat is consistent with the format of cascaded-output socket, facilitates the intercombination of electronic table tablet stand.
(2) after obtaining the input of power supply and network, each of hybrid cascade electronic table tablet stand be all can serve as
The node of one tandem type, it is unified integrated by carrying out electronic table tablet stand, power supply, network, the cascade of power supply and network is realized,
Not only have the function of electronic table tablet stand, can also act as the power supply, adapter and interchanger of notebook terminal, the design reduces meetings
The value volume and range of product of equipment in the laying of view scene, while the speed of scene laying is also accelerated, improve the steady of conferencing environment
It is qualitative, compensate for existing meeting-place temporarily lay in deficiency, power supply is cascaded into output port and cascade in interface in succession
Output port is combined into one the cascade input socket and cascaded-output socket of composition same format, to facilitate electronic table tablet stand
It is combined with each other.
Detailed description of the invention
Fig. 1 is net/electric line connection schematic diagram of three person conferences of the prior art；
Fig. 2 is the cascade electronic table tablet stand system using hybrid cascade electronic table tablet stand according to the utility model specific embodiment
Three person conference connection schematic diagrams of system；
Fig. 3 is the sectional view according to the hybrid cascade electronic table tablet stand of the utility model specific embodiment；
Fig. 4 is the module diagram according to the hybrid cascade electronic table tablet stand of the utility model specific embodiment；
Fig. 5 is the link topology according to the power supply cascade module of the utility model specific embodiment；
Fig. 6 is the link topology according to the cascade module of the utility model specific embodiment；
Fig. 7 is the left view according to the hybrid cascade electronic table tablet stand of the utility model specific embodiment；
Fig. 8 is the right view according to the hybrid cascade electronic table tablet stand of the utility model specific embodiment；
Fig. 9 is the schematic diagram according to the cascade mixing socket of the utility model specific embodiment；
Figure 10 is the bottom view according to the hybrid cascade electronic table tablet stand of the utility model specific embodiment；
Figure 11 is the cold and hot exchange schematic diagram according to the hybrid cascade electronic table tablet stand of the utility model specific embodiment；
Figure 12 is the module diagram according to the cascade adapter of the utility model specific embodiment；
Figure 13 is the schematic diagram according to the adapter hybrid output port of the utility model specific embodiment；
Figure 14 is the view according to an end face of the cascade adapter of the utility model specific embodiment；
Figure 15 is the view according to another end face of the cascade adapter of the utility model specific embodiment；
Figure 16 is the view according to a side of the cascade adapter of the utility model specific embodiment；
Figure 17 is the top view according to the cascade adapter of the utility model specific embodiment.
The technical characteristic in appended drawing reference the respectively referred to generation in figure are as follows:
1, power supply cascade module；11, power supply cascades input port；12, power supply cascades output port；13, evaluation terminal electricity
Source output terminal mouth；14, tandem node power supply uses port；2, cascade module；21, cascade input port；22, network
Cascaded-output port；23, terminal network port is evaluated；24, cascade network interchanger；3, LCD MODULE；31, core processing
Unit；32, liquid crystal display；4, electronic table tablet stand shell；41, power switch；42, interface is configured；43, ventilation hole；44, table board is compiled
Number；45, foot pad；46, winding displacement；47, pcb board；48, indicator light；51, Mixed design socket is cascaded；52, cascade mixing output is inserted
Seat；6, power adapter module is cascaded；61, ac input end mouth；62, AC/DC converting unit；63, power adapter output port；
64, it is adapted to internal direct current output port；7, adaptation network module is cascaded；71, adaptation network input port；72, adaptive layer 2 switch；
73, adaptation network output port；8, adapter shell；81, adapter hybrid output port；82, handle；83, foot pad；91, pen
Note is originally；92, adapter；93, wiring board；94, conditional electronic table board；95, socket；96, interchanger；100, adapter is cascaded；
200, hybrid cascade electronic table tablet stand.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
The cascade cascade mode of electronic table tablet stand system of the utility model carries out the supply of network and power supply, including hybrid
Electronic table tablet stand and cascade adapter are cascaded, wherein node of each electronic table tablet stand as a tandem type, on each node also
Power supply and network interface are provided to the desktop terminal of such as laptop, to become a kind of hybrid-type cascade electronic table
Board.Adapter provides network and power supply output, and common AC power source such as 220V is converted to the DC power supply of 48V, and
Power adapter output port and adaptation network input port are combined into one to the cascade input socket of composition same format, that is, are adapted to
Device hybrid output port.The cascade input for cascading the adapter hybrid output port and hybrid cascade electronic table tablet stand of adapter is inserted
Seat is identical with cascaded-output socket format, so as to carry out cascade connection using connecting cable.
Fig. 2 is the cascade electronic table tablet stand system using hybrid cascade electronic table tablet stand according to the utility model specific embodiment
Three person conference connection schematic diagrams of system, Fig. 3-11 is the hybrid cascade electronic table tablet stand according to the utility model specific embodiment
Relevant view, Figure 12-17 are the relevant views according to the cascade adapter of the utility model specific embodiment.
A kind of cascade electronic table tablet stand, including cascade adapter 100, multiple hybrid cascade electronic table tablet stands 200, and connection electricity
Cable；
Its cascade power adapter module 6 includes: to cascade power adapter module 6 and cascade adaptation network module 7,
Its cascade power adapter module 6 includes:
Ac input end mouth 61, for providing AC power source input, in an alternative embodiment, the friendship to adapter
Stream input port 61 can be the three-phase power socket of 220V,
AC/DC converting unit 62, for by the alternating current of input be converted to for power adapter output port 63 output and
48V direct current is provided for the mixed of next stage for the DC power supply that cascade adapter uses, such as in power adapter output port 63
The direct current that box-like cascade electronic table tablet stand and the cascade adaptation network module 7 of itself use,
Power adapter output port 63, for obtaining direct current from AC/DC converting unit 62 and being used for next stage,
It is adapted to internal direct current output port 64, supplies electricity to cascade adapter confession for obtaining direct current from AC/DC converting unit 62
Electricity；
Cascading adaptation network module 7 includes:
Adaptation network input port 71 is used to obtain network from the external first line of a couplet, such as can use RJ45 interface or TPC
Interface further can provide network first line of a couplet service in such a way that two network interfaces are standby using a master one,
Adaptive layer 2 switch 72 for obtaining network inputs, and carries out network service exchange；
Adaptation network output port 73, for providing cascade output from adaptive layer 2 switch 72, to give next stage
Hybrid cascade electronic table tablet stand provides network service；
Adapter hybrid output port 81 is the form of circular 12 core, wherein 8 cores are network, 4 cores are power supply, such as attached
Figure, 8 peripheral cores are network, and 4 intermediate cores are power supply, are integrated with power adapter output port 63 and adaptation network output port
73。
The hybrid cascade electronic table tablet stand 100, including power supply cascade module 1, cascade module 2 and liquid crystal display
Module 3, wherein the power stage gang mould block 1 includes:
Power supply cascades input port 11, supplies for cascading input DC power, and to the hybrid cascade electronic table tablet stand
Electricity,
Power supply cascades output port 12, for cascaded-output DC power supply direct from cascade input DC power, thus
Give next stage hybrid cascade electronic table tablet stand power supply,
Terminal supplying power output port 13 is evaluated, for obtaining required for evaluation terminal from power supply cascade input port
Power supply, such as the DC power supply of appropriate voltage is obtained by the method that DC-DC is converted,
Tandem node power supply uses port 14, for obtaining in hybrid cascade electronic table tablet stand from power supply cascade input port
Each module required for power supply, such as by DC-DC convert method obtain the DC power supply of appropriate voltage.
The cascade module 2 includes:
Cascade input port 21, for giving cascaded switches first line of a couplet network inputs；,
Cascade output port 22, for providing cascaded-output from cascaded switches, to give the hybrid grade of next stage
Join electronic table tablet stand and network service be provided,
Terminal network output port 23 is evaluated, is made for being obtained from cascaded switches for evaluation terminal, such as notebook lock
Network output,
Cascaded switches 24, for obtaining network inputs, and for the hybrid cascade electronic table tablet stand of next stage, evaluate terminal and
LCD MODULE provides network output respectively,
LCD MODULE 3, including core processing unit (MCU) 31 and liquid crystal display 32, the core processing unit
Content shown by the data or internal storage data refreshing liquid crystal display 32 that 31 control liquid crystal displays 32 are obtained according to network.
Cascade Mixed design socket and cascade mixing accessory power outlet are also respectively provided on the two sides of electronic table tablet stand shell,
Described in cascade Mixed design socket and it is described cascade mixing accessory power outlet be circular 12 core form, wherein 8 cores be net
Network, 4 cores are power supply, are integrated with the interface of power supply and network.
The format of adapter hybrid output port, cascade Mixed design socket and cascade mixing accessory power outlet is mutually the same,
Cascade adapter 100 and multiple hybrid cascade electronic table tablet stands 200 are connected by the connecting cable each other, described
Connecting cable has the interface cooperated with above-mentioned socket.
Power supply and network portion in the utility model are not only that electronic table tablet stand provides power supply and network, are also desktop terminal
Power supply and network service are provided, but for desktop terminal provide above-mentioned service it is not necessary to, belong to the utility model into one
The improvement of step.And adapter is cascaded for providing network source and electric power source, grade is realized by the socket and interface of same size
Connection connection.
For power supply cascade module 1, referring to Fig. 5, the link topology of the power supply cascade module is shown.It is optional at one
Embodiment in, system selects the mode of built-in DC-DC transformation to power, and main electricity is used as using 48V power supply, in grade UNPROFOR
Power supply needed for barrier intra-node is transformed to each module, and 48V power supply is drawn out to cascaded-output interface and is used for next stage.
The cascade of power supply mainly considers safety and through-current capability.When multiple cascades ensure the work of node global function, node
Load includes not only node oneself power consumption, also to bear the function of all nodes of rear class and its plug-in portable domestic evaluation terminal
The load capacity requirements of consumption, the offer needed for cascade adapter private cable are bigger.With 10 grades of cascade global function yards
Scape calculates, and needs to meet the loading demand of 10 terminals and 10 nodes near the private cable of cascade adapter, so specially
It needs to meet requirements above with the design selection of cable.
DC-DC converter is carried on board, provides 19V power supply to substitute the power supply of evaluation terminal and cascade adapter.Evaluation
Power consumption when terminal operating and battery charge is about 65W, and when design selects the power module of 75W, and power supply surplus is sufficient.
For cascade module 2, referring to Fig. 6, the link topology of the cascade module is shown.To support cascade
Mode interconnects, and each cascade ensures that node needs to provide network trunk function.Cascade need to guarantee network signal keep high-speed,
Low latency, low bit error, and it is unrelated with the working condition of portable domestic evaluation terminal.It is simultaneously the function of realizing electronic table tablet stand,
Electronic table tablet stand should be also supported to show content update network function.
The cascade of network is using interchanger realization, at low cost, high reliablity.When switch concatenation series reaches 3 grades or more
Will lead to network delay increase even can not normal communication.The board of the network switch, which is selected, supports Spanning tree
The exchanger chip of (exchange tree) function is designed, and is supported multi-stage cascade, be can avoid the generation of this problem.Cascaded switches are extremely
Four interfaces are provided less, are respectively used to cascade input, cascade output is interconnected with portable domestic evaluation terminal, with electricity
The MCU of sub- table board is interconnected.Cascade input and cascaded-output interface can realize the cascade of multinode, and Terminal Network Interface can be realized just
The interconnection of domestic evaluation terminal and server is taken, the network interface of MCU can realize the update of display content.
For LCD MODULE 3, the display of information uses 7 cun of LCD liquid crystal displays in an alternative embodiment, differentiates
Rate is 800*480, has display clearly, the remarkable advantages such as abundant in content, intuitive, and at low cost, technology maturation, is suitble to work as front court
Scape.Show that the data distribution of information is realized using an interface of the cascaded switches of intra-node, without increasing on board
The type of additional interface and grade on line, and transmission speed is fast, long transmission distance.
Further alternative, the liquid crystal display includes 2 pieces, can show different contents respectively, two LCD are shown
Screen is driven using independent display, can be shown different content respectively, be adapted to the corresponding use of the occasions such as different meetings.Cascade is handed over
It changes planes and realizes network data cascade function, MCU controls display driver, while being connected to interchanger by PHY, realizes display number
According to update.
Further, the hybrid cascade electronic table tablet stand also has electronic table tablet stand shell 4, and the electronic table tablet stand shell is in
Existing triangle stretching three-dimensional structure, the liquid crystal display 32 are symmetrically distributed on the inclined-plane of front and back.For example, the elevation angle is 18 °, just
To fore-and-aft observing person's angular field of view, information shows that, convenient for reading, locking is patched in pcb board card respectively by way of soft arranging wire 46
On 47.
In order to reduce connector quantity, power supply and network are synthesized, so corresponding cascade mixing plug must expire
Sufficient 48V plant-grid connection and ethernet network access.Referring to Fig. 9, the schematic diagram of cascade mixing socket is shown, outside electronic table tablet stand
Cascade Mixed design socket 51 and cascade mixing accessory power outlet 52 are also respectively provided on the two sides of shell 4, wherein the cascade mixes
Input socket 51 and the cascade mixing accessory power outlet 52 are the form (8+4) of circular 12 core, wherein 8 cores are network, 4 cores
For power supply, such as attached drawing, 8 peripheral cores are network, and 4 intermediate cores are power supply, are integrated with the interface of power supply and network, that is, are inputting
End is integrated with power supply cascade input port 11 and cascade input port 21, is integrated with power supply cascade output port in output end
12 and cascade output port 22.Multiple hybrid cascade electronic table tablet stands are connected by connecting cable, the connecting cable tool
Have and mixes the interface that accessory power outlet is fitted to each other with the cascade Mixed design socket 51 and the cascade.
Referring to Fig. 7, Fig. 8, respectively illustrate according to the hybrid cascade electronic table tablet stand of the utility model specific embodiment
Left view and right view also include in the left side of electronic table tablet stand shell 4 with certain socket type such as commenting with Type-C socket
Terminal supplying power output port 13 and indicator light 48 are examined, there is power switch 41, configuration to connect on the right side of electronic table tablet stand shell 4
Mouth 42 and evaluation terminal network port 23, wherein power switch 41 is used only for the opening and closing of control liquid crystal display, disconnects or closes
Close the output for not influencing cascade mixing socket and terminal socket；The configuration interface 42 can be the form of USB interface, external defeated
Enter equipment electron table board Configuration network.There can also be table board number 44 in the side of electronic table tablet stand shell 4.
In the attached drawing of the utility model, left side arrange Mixed cascading input socket, evaluation terminal supplying power output port and
LED light, evaluation terminal supplying power output port and one direction of power supply and network interface holding for evaluating terminal, are convenient for cable
It is attached.Cascaded-output socket, machine open/close key, the configuration interface 42 in the form of USB interface are arranged on the right side of node, and it is big
The right-handed of most users is adapted.But this is only also example, the utility model can in optional range for
The setting position of corresponding component is selected and is arranged.
Further, referring to Figure 10, showing is hybrid cascade electronics according to the utility model specific embodiment
The bottom view of table board, Figure 11 show the cold and hot exchange of the hybrid cascade electronic table tablet stand according to the utility model specific embodiment
Schematic diagram.
It is respectively provided with ventilation hole 43 in the two sides of electronic table tablet stand shell 4 and bottom, consequently facilitating the heat dissipation of internal components.
Also there is the foot pad 45 of multiple such as rubber material in the bottom of electronic table tablet stand shell 4.
The layout dimension of inside board and the size of liquid crystal display of hybrid cascade electronic table tablet stand can carry out entirety
The comprehensive design of structure, final level UNPROFOR hinder node size no more than 200 × 150 × 200mm (without cascade socket and Rubber foot
Pad).Total weight is less than or equal to 1kg, and size, weight are suitable for, convenient for quickly arrangement.
And the schematic diagram of adapter hybrid output port is shown referring to Figure 13 for cascade adapter.
Therefore, the cascade adapter 100 of the utility model provides network and power supply output, and by power adapter output end
Mouth and adaptation network input port are combined into one the cascade input socket of composition same format.Cascade adapter passes through connecting cable
It is connect with other hybrid cascade electronic table tablet stands, the connecting cable has the interface being fitted to each other with cascade input socket.
Further, the adapter hybrid output port 81 is two, therefore the cascade adapter can be both placed on
One end of cascade system is powered from starting end for net, can also be placed on the centre of cascade system, be supplied respectively from both ends
Electricity reduces system loading for net.
Further, the adaptive layer 2 switch 72 is to support exchange tree (Spanning tree) function, so as to avoid grade
Join the network storm in use.
It is an end face according to the cascade adapter of the utility model specific embodiment respectively referring to Figure 14, Figure 15
The view of view and another end face.The cascade adapter 100 also has a shell, the ac input end mouth 61, described suitable
Distribution network input port 71, adapter hybrid output port 81 are respectively positioned on two end faces of shell.
Figure 16 and Figure 17 respectively illustrates the view and top view of a side of cascade adapter.
Also there is telescopic handle 82 at the top of the shell, also there is such as rubber material in the bottom of shell
Foot pad 83.
In a specific embodiment, cascade adapter overall structure is spliced for high-strength aluminum alloy material, pushes up
Portion's upper cover is equipped with stretching handle, durable, and metab is beautiful and generous；Right side arrange 1 power input product word socket and
The network interface of 2 such as RJ45 is using as ac input end mouth and adaptation network input port.Power outlet is using filter
Wave power outlet, enhancing cascade adapter anti-interference ability, while the fuse inside socket can prevent electric current is excessive to cause grade
Join adapter damage；Two adapter hybrid output ports are arranged in left side, and inside includes 48V power supply and network signal line, are used
Convenient, connection is safe and reliable.
Structural base is equipped with 6 anti-skid rubber cushions, the stability that enhancing cascade adapter is placed.
Body structure surface carries out black anodizing processing, can enhance the scratch resistance capability on cascade adapter structure surface,
It can make to cascade the beautiful exquisiteness of adapter outer again.
In use, cascade adapter can ensure that node provides power supply and data channel for subsequent 10 grades of cascades.Cascade
There are two the network interfaces of such as RJ45 for adapter, carry out data exchange for connecting server, can be another using an interface
Outer one spare.It, can cascade adapter and cascade mixed electronic table board in increase system when needing more personnel to participate in
Quantity, and cascade adapter by cable is linked into interchanger, newly-increased node will extend in system.
Therefore, the utility model has the advantages that
(1) integration provides network and power supply output, and common AC power source such as 220V is converted to the direct current of 48V
Source, and the cascade that power adapter output port and adaptation network input port are combined into one composition same format is inputted and is inserted
Seat, i.e. adapter hybrid output port, consequently facilitating installation and the cabling of system, and insert with the cascade of electronic table tablet stand input
Seat is consistent with the format of cascaded-output socket, facilitates the intercombination of electronic table tablet stand.
(2) after obtaining the input of power supply and network, each of hybrid cascade electronic table tablet stand be all can serve as
The node of one tandem type, it is unified integrated by carrying out electronic table tablet stand, power supply, network, the cascade of power supply and network is realized,
Not only have the function of electronic table tablet stand, can also act as the power supply, adapter and interchanger of notebook terminal, the design reduces meetings
The value volume and range of product of equipment in the laying of view scene, while the speed of scene laying is also accelerated, improve the steady of conferencing environment
It is qualitative, compensate for existing meeting-place temporarily lay in deficiency, power supply is cascaded into output port and cascade in interface in succession
Output port is combined into one the cascade input socket and cascaded-output socket of composition same format, to facilitate electronic table tablet stand
It is combined with each other.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that specific embodiment of the present utility model is only limitted to this, for the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, several simple deduction or replace can also be made, all should be considered as
Belong to the utility model and determines protection scope by the claims submitted.
Claims (9)
1. a kind of cascade electronic table tablet stand system, including cascade adapter, multiple hybrid cascade electronic table tablet stands and connecting cable；
The cascade adapter includes cascade power adapter module, cascade adaptation network module and adapter hybrid output port；
Its cascade power adapter module includes:
Ac input end mouth, for providing AC power source input to adapter,
AC/DC converting unit is exported for power adapter output port for being converted to the alternating current of input and is adapted to for cascade
The DC power supply that device uses,
Power adapter output port, for obtaining direct current from AC/DC converting unit and being used for next stage,
It is adapted to internal direct current output port, supplies electricity to cascade adapter power supply for obtaining direct current from AC/DC converting unit；
Cascading adaptation network module includes:
Adaptation network input port, for obtaining network from the external first line of a couplet,
Adaptive layer 2 switch for obtaining network inputs from adaptation network input port, and carries out network service exchange；
Adaptation network output port, for providing cascade output from adaptive layer 2 switch, to provide network to next stage
Service；
Adapter hybrid output port is the form of circular 12 core, wherein 8 cores are network, 4 cores are power supply, is integrated with adaptation
Output port of power source and adaptation network output port；
The hybrid cascade electronic table tablet stand, including power supply cascade module, cascade module and LCD MODULE, wherein
The power supply cascade module includes:
Power supply cascades input port, powers for cascading input DC power, and to the hybrid cascade electronic table tablet stand,
Power supply cascades output port, for cascaded-output DC power supply direct from cascade input DC power, thus to next
The hybrid cascade electronic table tablet stand power supply of grade,
Tandem node power supply uses port, for obtaining each mould in hybrid cascade electronic table tablet stand from power supply cascade input port
Power supply required for block；
The cascade module includes:
Cascade input port, for giving cascaded switches first line of a couplet network inputs,
Cascade output port, for providing cascaded-output from cascaded switches, to give the hybrid cascade electronics of next stage
Table board provides network service,
Cascaded switches for obtaining network inputs, and are the hybrid cascade electronic table tablet stand of next stage and LCD MODULE point
Indescribably exported for network；
The LCD MODULE, including core processing unit and liquid crystal display, the core processing unit control the liquid
The data or internal storage data that crystal display screen is obtained according to network refresh content shown by liquid crystal display；
Cascade Mixed design socket and cascade mixing accessory power outlet are also respectively provided on the two sides of the electronic table tablet stand shell,
Described in cascade Mixed design socket and it is described cascade mixing accessory power outlet be circular 12 core form, wherein 8 cores be net
Network, 4 cores are power supply, are integrated with the interface of power supply and network；
The format of adapter hybrid output port, cascade Mixed design socket and cascade mixing accessory power outlet is mutually the same, described
Connecting cable has the interface that cooperate with above-mentioned socket, cascade adapter and multiple hybrid cascade electronic table tablet stands each other it
Between connected by the connecting cable.
2. cascade electronic table tablet stand system according to claim 1, it is characterised in that:
In the hybrid cascade electronic table tablet stand:
The power supply cascade module further include: evaluation terminal supplying power output port, for being obtained from power supply cascade input port
Power supply required for terminal is evaluated,
The cascade module further include: evaluation terminal network output port, for being obtained from cascaded switches for evaluation eventually
Hold the network output used.
3. cascade electronic table tablet stand system according to claim 1, it is characterised in that:
In the power supply cascade module in the hybrid cascade electronic table tablet stand, power supply cascades input port and uses 48V direct current
Input power, evaluation terminal supplying power output port use 19V DC power supply；
Power adapter output port described in the cascade adapter provides 48V direct current.
4. cascade electronic table tablet stand system according to claim 1, it is characterised in that:
The adaptive layer 2 switch and the cascaded switches support exchange tree (Spanning tree) function.
5. cascade electronic table tablet stand system according to claim 1, it is characterised in that:
In the hybrid cascade electronic table tablet stand:
The liquid crystal display includes two pieces, shows different contents respectively, and/or
Also there is electronic table tablet stand shell, the electronic table tablet stand shell has a generally triangular shape stretching three-dimensional structure, two pieces of liquid crystals
Display screen is symmetrically distributed on the inclined-plane of front and back.
6. cascade electronic table tablet stand system according to claim 5, it is characterised in that:
Cascade Mixed design socket and cascade mixing accessory power outlet are also respectively provided on the two sides of electronic table tablet stand shell, wherein institute
State cascade Mixed design socket and it is described cascade mixing accessory power outlet be circular 12 core form, wherein 8 cores be network, 4
Core is power supply, is integrated with the interface of power supply and network, and/or
It is also respectively provided in the two sides of electronic table tablet stand shell: with the evaluation terminal supplying power output port of certain socket type, power supply
Switch, configuration interface and evaluation terminal network port, wherein power switch is used to control the opening and closing of liquid crystal display, described to match
Set the external input equipment electron table board Configuration network of interface.
7. cascade electronic table tablet stand system according to claim 5, it is characterised in that:
Also there is indicator light in the side of electronic table tablet stand shell, and/or
It is respectively provided with ventilation hole in the two sides of electronic table tablet stand shell and bottom, consequently facilitating the heat dissipation of internal components, and/or
Also there are multiple foots pad in the bottom of electronic table tablet stand shell.
8. cascade electronic table tablet stand system according to claim 1, it is characterised in that:
In the cascade adapter:
The ac input end mouth is the three-phase power socket of 220V, and the power outlet uses type filtering power socket, in socket
Portion has fuse, and/or
The adaptation network input port be two network interfaces, two network interfaces using one lead one it is standby by the way of, and/or
The adapter hybrid output port is two.
9. cascade electronic table tablet stand system according to claim 1, it is characterised in that:
The cascade adapter also has shell, has the ac input end mouth, the adaptation on two end faces of shell
Network input port, adapter hybrid output port also have stretching handle at the top of the shell, the bottom of shell also
With foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416373.7U CN208689874U (en) | 2018-08-31 | 2018-08-31 | Cascade electronic table tablet stand system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821416373.7U CN208689874U (en) | 2018-08-31 | 2018-08-31 | Cascade electronic table tablet stand system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208689874U true CN208689874U (en) | 2019-04-02 |
Family
ID=65887659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821416373.7U Active CN208689874U (en) | 2018-08-31 | 2018-08-31 | Cascade electronic table tablet stand system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208689874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290188A (en) * | 2020-01-20 | 2020-06-16 | 成都中科信息技术有限公司 | Electronic table card display screen, electronic table card terminal, electronic table card system and display content updating method thereof |
| CN112260363A (en) * | 2020-10-30 | 2021-01-22 | 重庆电子工程职业学院 | Electronic seat board system |
-
2018
- 2018-08-31 CN CN201821416373.7U patent/CN208689874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290188A (en) * | 2020-01-20 | 2020-06-16 | 成都中科信息技术有限公司 | Electronic table card display screen, electronic table card terminal, electronic table card system and display content updating method thereof |
| CN112260363A (en) * | 2020-10-30 | 2021-01-22 | 重庆电子工程职业学院 | Electronic seat board system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208689874U (en) | Cascade electronic table tablet stand system | |
| US7317896B1 (en) | Mobile wireless router | |
| WO2021179685A1 (en) | Direct-current multi-microgrid system and control method | |
| US20070258202A1 (en) | Power-over-Ethernet sourcing device with input-power pass through | |
| CN200959605Y (en) | Interface circuit of electric connector | |
| JP2012521743A (en) | Wall-embedded AC / DC multi-voltage supply system | |
| CN101150327A (en) | Portable device power borrowing system and portable device | |
| CN106602663A (en) | Combined intelligent device charging and mutual charging device and charging method | |
| CN208706186U (en) | Hybrid cascade electronic table tablet stand | |
| CN102801535A (en) | Power supply transmission system for Ethernet network | |
| Moscatiello et al. | Lvdc microgrids for power sharing in energy community | |
| CN201479058U (en) | Solar mobile type power supply control box | |
| CN205960366U (en) | Socket | |
| CN208861245U (en) | Suitable for cascading the cascade adapter of electronic table tablet stand system | |
| CN201142584Y (en) | Portable charger structure with multi-output electric power | |
| CN206164093U (en) | Family's energy router | |
| CN206758766U (en) | A kind of combined travel socket | |
| CN201063384Y (en) | Electric socket board with USB charging interface | |
| CN201112506Y (en) | All-purpose mobile type charger for handset | |
| CN208228693U (en) | A kind of embedded charging seat of outdoor multifunctional solar energy | |
| CN207504594U (en) | A kind of Multipurpose mobile power supply of exportable AC and DC | |
| WO2019178993A1 (en) | Mobile terminal charger | |
| CN201149940Y (en) | Power socket with power line network interface | |
| CN205195005U (en) | Multi -functional socket and socket subassembly | |
| CN103219771B (en) | Charging equipment capable of being connected with fixed-line telephone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |