CN204858222U - Computer extension fixture - Google Patents
Computer extension fixture Download PDFInfo
- Publication number
- CN204858222U CN204858222U CN201520699012.8U CN201520699012U CN204858222U CN 204858222 U CN204858222 U CN 204858222U CN 201520699012 U CN201520699012 U CN 201520699012U CN 204858222 U CN204858222 U CN 204858222U
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- China
- Prior art keywords
- module
- interface
- power
- host computer
- extension fixture
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- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a computer extension fixture, it includes receiving module and sending module, its characterized in that: a power source who is equipped with a power module among the sending module and is arranged in connecting with computer's power, the 2nd power source who is equipped with the 2nd power module among the receiving module and is used for connecting with the display, a power module and the 2nd power module are used for transmitting the electric energy through two power cords connections. After adopting above -mentioned structure, do not need the display establish the socket in addition and direct by computer extension fixture pass through the host computer to the display power supply, energy -concerving and environment -protective, the cost is lower.
Description
Technical field
The utility model relates to computer fittings technical field, is specifically a kind of host computer extension fixture.
Background technology
At present, in Internet bar, hotel, in the place that service hall etc. provides computer to use to client, the conveniently centralized management of host computer, generally by host computer and display screen by host computer extension fixture, keyboard and mouse etc. link together, host computer extension fixture comprises receiver module and sending module, sending module is connected with host computer, sending module is provided with display input interface and is connected with the display output interface of host computer, be provided with USB interface to be connected with the USB interface of host computer, be provided with audio interface to be connected with the audio interface on host computer, be provided with Energy control interface to be connected with the power control terminal on the mainboard in host computer, receiver module is provided with display interface device, audio interface, keyboard interface, the interface such as switch interface and USB interface is for user, connected by extended line between receiver module and sending module, the video on host computer is transmitted by extended line, audio frequency and control signal.
The general display in place of use host computer extension fixture of the prior art is all power supply separately, when host computer is not opened, display is in holding state, after host computer is opened, display normally works, although obvious display is not working at holding state, but still needs consumes power, causing the waste of electric energy.And also need to provide socket directly to monitor power supply by civil power, use cost increases.
Utility model content
The technical problems to be solved in the utility model is, overcome the defect of prior art, provide one do not need display separately establish socket and directly by host computer extension fixture by main frame to monitor power supply, energy-conserving and environment-protective, lower-cost host computer extension fixture.
For solving the problems of the technologies described above, the utility model provides a kind of host computer extension fixture, it comprises receiver module and sending module, it is characterized in that: in described sending module, be provided with the first power module and the first power interface for being connected with the power supply in host computer, be provided with second source module and the second source interface for being connected with display in described receiver module, described first power module is connected for electric energy transmitting by two power lines with second source module.
After adopting said structure, the utility model has the following advantages: the utility model is connected with the power supply of host computer by sending module, power taking from host computer, then electric energy transmitting is carried out in receiver module by the line of two in extended line, the second source interface of voltage and current supply for being connected with display is changed again by arranging power module in receiver module, just be directly inserted in second source interface just can obtain power supply to such display from host computer, do not need the socket of another graphical display, and owing to working again after the power supply start in host computer, therefore under host computer off-mode, display is not electric, now display not power consumption completely, a large amount of electric energy can be saved, thus use cost reduces greatly.
Described first power module and second source module all adopt direct current transformation module.Adopt direct current transformation module in the application, transmit direct current by two lines, structure is simple, and cost is lower, and direct current can not make interference to the data in other extended line, ensures the effect of transfer of data.
Described first power module and second source module are used for electric energy transmitting by any pair twisted pair line connection in netting twine.Adopt this structure, netting twine of the prior art directly can be utilized to carry out electric energy transmitting, in netting twine, have 8 lines, in the application, can directly utilize a pair twisted-pair feeder in netting twine i.e. two lines to carry out electric energy transmitting.Simple and convenient.
As preferably, the first controller is also comprised in described sending module, first signal transmission interface, first network transformer and Energy control interface, described first network transformer connects the first signal transmission interface and the first controller respectively, centre tap in the pin group of connection first signal transmission interface on described first network transformer is connected with Energy control interface, described receiver module comprises second controller, secondary signal coffret, second network transformer and host power supply control end, described first signal transmission interface is connected by extended line with secondary signal coffret, described second network transformer connects secondary signal coffret and second controller respectively, centre tap in the pin group of the connection secondary signal coffret on described second network transformer is connected with host power supply control end.Adopt this structure, after two on the host power supply control end in receiver module control the pin connection of power supply, two interfaces controlling power supply of the correspondence of the Energy control interface on sending module are also connected, because the Energy control interface on sending module is connected with the power control terminal on the mainboard of host computer, the short-circuit signal of the host power supply control end therefore on receiver module can be sent on the mainboard of host computer, carry out the switching on and shutting down of main control system and restart, and not needing to be energized to receiver module and sending module.Namely can not needing is energized to just can be implemented on receiver module to receiver module and sending module opens host power supply, so in actual applications, display, receiver module, sending module can connect power supply, and only need to be connected with the power supply of host computer, and after receiver module presses start, host computer start just can be powered to display, receiver module, sending module, these three devices are just started working, a large amount of sockets can be saved like this, but also the standby power consumption of said apparatus can be eliminated, save a large amount of electric energy.
Described first signal transmission interface and secondary signal coffret all adopt network interface.Adopt the mode of this netting twine to carry out signal transmission technology maturation, cost is lower, and transmission is stable.
Described Energy control interface is power interface, and described host power supply control end is power button.In employing, structure can control the switching on and shutting down of host computer.
Accompanying drawing explanation
Fig. 1 is the block diagram of host computer extension fixture in the utility model;
Fig. 2 is the block diagram of the host computer extension fixture of preferred version in the utility model;
Fig. 3 is the pin wiring schematic diagram of network transformer.
As shown in the figure: 1, sending module, the 1.1, first controller, 1.2, first network transformer, 1.3 Energy control interfaces, the 1.4, first signal transmission interface, the 1.5, first power module, 1.6, the first power interface, 2, receiver module, 2.1, second controller, 2.2, second network transformer, 2.3, host power supply control end, 2.4, secondary signal coffret, 2.5, second source module, 2.6, second source interface, 3, extended line, 4, display, 5, host computer.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail:
As shown in Figure 1, the utility model provides a kind of host computer extension fixture, it comprises receiver module 2 and sending module 1, the first power module 1.5 and the first power interface 1.6 for being connected with the power supply in host computer is provided with in described sending module 1, be provided with second source module 2.5 and the second source interface 2.6 for being connected with display in described receiver module 2, described first power module 2.5 is connected for electric energy transmitting by two power lines with second source module 2.6.Described power line is can the wire of transmission current.
Described first power module 1.5 and second source module 1.6 all adopt direct current transformation module.Power supply in host computer can provide the direct current of 12V, for electric energy transmitting, generally to direct current be carried out boosting in sending module and transmit again, in receiver module, become suitable electric current and voltage supply second source interface by transformation, thus can power to display.Second source module in certain receiver module can also provide the direct current of other voltage to export and power to other device in receiver module.
Described first power module and second source module are used for electric energy transmitting by any pair twisted pair line connection in netting twine.Adopt this structure, can directly utilize existing netting twine to carry out electric energy transmitting, simple and convenient and practical.
Fig. 2 is preferred version.Described sending module 1 comprises the first controller 1.1, first signal transmission interface 1.4, first network transformer 1.2 and Energy control interface 1.3, described first network transformer 1.2 connects the first signal transmission interface 1.4 and the first controller 1.1 respectively, centre tap in the pin group of connection first signal transmission interface 1.4 on described first network transformer 1.2 is connected with Energy control interface 1.4, described receiver module 2 comprises second controller 2.1, secondary signal coffret 2.4, second network transformer 2.2 and host power supply control end 2.3, described first signal transmission interface 1.4 is connected by extended line 3 with secondary signal coffret 2.4, described second network transformer 2.2 connects secondary signal coffret 2.4 and second controller 2.1 respectively, centre tap in the pin group of the connection secondary signal coffret 2.4 on described second network transformer 2.2 is connected with host power supply control end 2.3.
Described first controller 1.1 and second controller 2.1 are control chip; the effect of controller can carry out Signal transmissions by signal transmission interface after control signal and the signal such as vision signal, audio signal are carried out format conversion; Video coding and decoding chip can be adopted; also can be other control chip, as long as the controller such as microprocessor should within the application's protection range in a word.Described first signal transmission interface 1.4 and secondary signal coffret 2.4 are network interface; certain Signal transmissions also can adopt the form of other interface; due in this area; network interface is adopted to be ripe technology; therefore adopt network interface more common, as long as the interface certainly playing Signal transmissions effect then all should within the application's protection range.Described Energy control interface 1.3 is for being connected with the power control terminal on the mainboard in main frame, power control terminal on main frame just can use when socket plugged by main frame, generally be provided with host power supply control end and restart control end, being respectively used to functions such as controlling computer mainframe switch machine, restart.After adopting said structure, in actual applications, display 4, receiver module 2, sending module 1 can connect power supply, and only need to be connected with the power supply of host computer, and after receiver module presses start, host computer start just can be powered to display, receiver module, sending module, these three devices are just started working, a large amount of sockets can be saved like this, but also the standby power consumption of said apparatus can be eliminated, save a large amount of electric energy.
If the first signal transmission interface and secondary signal coffret are network interface, then the first signal transmission interface is connected by netting twine with secondary signal coffret.Certain first signal transmission interface and secondary signal coffret also can adopt other signal transmission interface, exempt to beat network interface etc. as various, as long as play the interface of Signal transmissions effect, then and all should within the application's protection range.
Network transformer described in the present embodiment adopts network transformer conventional in prior art, and it comprises four groups of pins be connected with network interface, comprising: MCT1, MX1+, MX1-, MCT2, MX2+, MX2-, MCT, 3, MX3+, MX4-, MCT, 4, MX4+, MX4-.As shown in Figure 2: MCT1, MX1+, MX1-are one group, wherein MCT1 is centre tap, MX1+, MX1-are Signal transmissions pin, other 3 groups also identical, because netting twine of the prior art is generally employing 8 lines, therefore this Signal transmissions pin of four groups is connected with the line of 8 in netting twine with by network interface, and in sending module, in these four centre taps of MCT1, MCT2, MCT3, MCT4, MCT1 and MCT2 connects power interface, MCT3 and MCT4 connects restarts interface.In receiver module, in these four centre taps of MCT1, MCT2, MCT3, MCT4, MCT1 and MCT2 connects power button, MCT3 and MCT4 connects restarts button.Power interface with restart interface and be connected with the mainboard in host computer.Also comprise four groups in network transformer for the pin be connected with controller, comprising: TCT1, TD1+, TD1-, TCT2, TD2+, TD2-, TCT3, TD3+, TD3-, TCT4, TD4+, TD4-.TCT1, TD1+, TD1-are one group, and TCT1 is centre tap, and TD1+, TD1-are Signal transmissions pin, and other 3 groups also identical, and Signal transmissions pin is used for being connected with controller, and transmit data, centre tap is connected with power supply.
When pressing power button in receiver module, MCT1 and the MCT2 short circuit in receiver module, due to the effect of network transformer, the also short circuit of MCT1 and MCT2 in sending module, therefore just receives the start of signal controlling main frame or shutdown in host mainboard.Restarting also is identical principle.In practical application, the function of switching on and shutting down can be only had, so just only use any two centre taps in four groups of pin groups be connected with network interface.Two centre taps corresponding in network transformer in receiver module connect the power button in receiver module, two centre taps corresponding in network transformer in sending module connect the power interface in sending module, and the power interface in sending module is connected with the mainboard of host computer.The function of passive switch machine so just can be realized in extension fixture.This also should within the application's protection range.
Certain network transformer also not necessarily only has 8 groups of pin groups; also can be 10 groups of pin groups; 12 groups of pin groups etc.; as long as but in the centre tap in the pin group utilizing all the other signal transmission interfaces to connect any two; transmit power supply signal, then all should within the application's protection range.
Claims (6)
1. a host computer extension fixture, it comprises receiver module and sending module, it is characterized in that: in described sending module, be provided with the first power module and the first power interface for being connected with the power supply in host computer, be provided with second source module and the second source interface for being connected with display in described receiver module, described first power module is connected for electric energy transmitting by two power lines with second source module.
2. host computer extension fixture according to claim 1, is characterized in that: described first power module and second source module all adopt direct current transformation module.
3. host computer extension fixture according to claim 1, is characterized in that: described first power module and second source module are used for electric energy transmitting by any pair twisted pair line connection in netting twine.
4. host computer extension fixture according to claim 1, it is characterized in that: described sending module comprises the first controller, first signal transmission interface, first network transformer and Energy control interface, described first network transformer connects the first signal transmission interface and the first controller respectively, centre tap in the pin group of connection first signal transmission interface on described first network transformer is connected with Energy control interface, described receiver module comprises second controller, secondary signal coffret, second network transformer and host power supply control end, described first signal transmission interface is connected by extended line with secondary signal coffret, described second network transformer connects secondary signal coffret and second controller respectively, centre tap in the pin group of the connection secondary signal coffret on described second network transformer is connected with host power supply control end.
5. host computer extension fixture according to claim 4, is characterized in that: described first signal transmission interface and secondary signal coffret all adopt network interface.
6. host computer extension fixture according to claim 4, is characterized in that: described Energy control interface is power interface, and described host power supply control end is power button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699012.8U CN204858222U (en) | 2015-09-10 | 2015-09-10 | Computer extension fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699012.8U CN204858222U (en) | 2015-09-10 | 2015-09-10 | Computer extension fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858222U true CN204858222U (en) | 2015-12-09 |
Family
ID=54748741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699012.8U Expired - Fee Related CN204858222U (en) | 2015-09-10 | 2015-09-10 | Computer extension fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858222U (en) |
-
2015
- 2015-09-10 CN CN201520699012.8U patent/CN204858222U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20180910 |