CN208255831U - A kind of keyboard of the external card device of band - Google Patents
A kind of keyboard of the external card device of band Download PDFInfo
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- CN208255831U CN208255831U CN201820956695.4U CN201820956695U CN208255831U CN 208255831 U CN208255831 U CN 208255831U CN 201820956695 U CN201820956695 U CN 201820956695U CN 208255831 U CN208255831 U CN 208255831U
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- controller
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Abstract
The utility model discloses a kind of keyboards of the external card device of band, including keyboard body, wiring board, video card installs case and integrated data line, keyboard body includes shell, two inner sidewalls of shell are equipped with the sliding groove being parallel to each other, and the first opening is equipped in sliding groove extended spot, video card installs case two sides are equipped with sliding shoe, and it is slidably matched with sliding groove, video card installs case can skid off from shell aperture, video card installs case is provided with card slot and two fixed plates, fixed plate elastic connection is in the two sides of card slot, golden finger is equipped in card slot, wiring board is integrated to be equipped with controller, the input terminal of golden finger is electrically connected with the controller, integrated data line is integrated with video card line by USB line and is formed, USB line is separated with video card line both ends, middle line is integrated in the soft leather hose of same root, the input terminal of USB line with Controller electrical connection, the output end of video card line are electrically connected with the controller.The utility model realizes that keyboard is integrated with video card, and can external various sizes of video card.
Description
Technical field
The utility model relates to keyboard technique field, the keyboard of espespecially a kind of external card device of band.
Background technique
March toward today of information age, computer has become all kinds of enterprises, or even personal processing information, understand society,
Receiving and dispatching mail carries out the indispensable important tools of work such as commercial intercourse.It is well known that existing computer generally all includes
The basic configuration such as host, display screen, keyboard and mouse, keyboard and mouse connect host by data line as input equipment, to
Host transmits user operation instruction, and video card is one of computer most basic configuration, most important accessory, the effect of video card be by
Display information required for computer system carries out conversion driving, and provides line scan signals to display, controls display
Correct display, it is one of interactive important equipment that it, which is the critical elements for connecting display and PC mainboard, so
It must be placed into suitable position, avoid being damaged, and use is not blocked.
In the prior art, most of laptop and the video card of desktop computer are integrated, and video card is all direct grafting
On computer main board, because can reduce power consumption in this way and reduce cost, but the space on computer main board is limited, being capable of grafting
The limited amount of video card cannot effectively expand the quantity of video card in computer housing, and in rendering work or play big game
When, extremely strong video card capabilities are needed, and the 3D processing capacity of integrated graphics card is weaker, and it is more demanding cannot to run some couples of 3D
Game and program, although also there is the computer sale with independent display card, selling price is more expensive, and upgrading is inconvenient.
In recent years, reaching its maturity with USB USB data transfer mode, USB interface is widely spread,
More and more peripheral hardwares all select to carry out data transmission using USB interface.And for current many keyboards and mouse,
The USB interface on main frame is connected using USB transmission mode, and the push button signalling that key circuit exports is converted to
Usb data passes to host, realizes that main frame to the real-time response of user instruction, is asked in order to avoid USB interface is nervous
Topic, some enterprises by USB keyboard perhaps USB mouse develop realize USB keyboard or USB mouse can external storage set
It is standby.In the prior art, although USB keyboard can external storage equipment, do not occur the product of the external video card of USB keyboard yet, more
It in addition is various sizes of video card.
Summary of the invention
To solve the above problems, the utility model provides a kind of keyboard of external card device of band, realizes keyboard and show
The integration of card, and can external various sizes of video card.
To achieve the above object, the technical solution adopted in the utility model is to provide a kind of key of external card device of band
Disk, including keyboard body, wiring board, video card installs case and integrated data line, the keyboard body include shell and are inlaid in
Keycap on shell, inside the shell, two inner sidewalls of the shell are equipped with the sliding groove being parallel to each other for the wiring board installation, and
It is equipped with the first opening in sliding groove extended spot, video card installs case two sides are equipped with sliding shoe, and are slidably matched with sliding groove, show
Card installs case can skid off from shell aperture, and the top of the video card installs case is equipped with the second opening, the video card installs case
It is provided with plate body, the plate body includes card slot and two fixed plates, and the fixed plate elastic connection is the two of card slot
Side, the card slot is interior to be equipped with golden finger, and the wiring board is integrated to be equipped with controller, the input terminal of the golden finger and control
Device electrical connection, the integrated data line are integrated with video card line by USB line and are formed, and the USB line is separated with video card line both ends, in
Between route be integrated in the soft leather hose of same root, the input terminal of the USB line is electrically connected with the controller, the output of the video card line
End is electrically connected with the controller.
It wherein, further include power module, the power module is electrically connected with the controller.
Wherein, further include heat emission fan, the heat emission fan be arranged in first opening opposite, and with controller, power supply mould
Block electrical connection.
Wherein, ventilating duct is equipped between first opening and video card installs case.
It wherein, further include heat emission fan switch, the heat emission fan switch is electrically connected with the controller.
Wherein, the lower section of video card installs case setting assist side, the golden finger pass through be equipped with connection lane controller,
Power module electrical connection.
Wherein, it is additionally provided with knob in the video card installs case, the first video card output port is equipped with below the knob, it is described
Fixed plate is equipped with the second video card output port corresponding with the first video card output port.
Wherein, the two sides of the card slot are equipped with fixing groove, and the fixing groove is provided with spring, and the spring one end is solid
It is scheduled on the slot bottom of fixing groove, the other end is connect with fixed plate.
The utility model has the beneficial effects that:
Compared to existing keyboard, the utility model is integrated with keyboard by video card.Firstly, in shape by by key
The shell of disk thickens, and wall is equipped with sliding groove inside the shell, and video card installs case is mounted on by sliding shoe in the form that sliding slot pushes and pulls
On shell, so that the installation of video card becomes extremely convenient, while being connected with fixed plate in card slot two-side elastic, different is aobvious
Card size is different, and the effect of fixed plate is exactly fixed video card, prevents the loosening of video card；
Secondly, being integrated with controller in the circuit board, controller is electrically connected with the golden finger in card slot, and then can be with
Realize the data exchange of controller and video card, and its data line is integrated data line, by being integrated with USB line and video card line,
Controller can carry out different data exchanges by integrated data line and the mainboard on computer, so realize external display card with
The normal use of keyboard, at the same avoid route it is a plurality of when security risk；
The utility model is under the normal service condition of keyboard, by increasing video card installs case and integrated form data line,
And then effectively expand the quantity of video card in computer housing, realize the installation possibility of various sizes of video card.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the circuit connection diagram of the utility model.
Fig. 3 is the structure top view of plate body.
Drawing reference numeral explanation: 1- shell；2- video card installs case；21- sliding shoe；3- integrated data line；31-USB line；
32- video card line；4- plate body；41- card slot；42- fixed plate；43- golden finger；44- spring；5- heat emission fan；6- knob；7- dissipates
Heat fan switch；8- the first video card output port；9- the second video card output port.
Specific embodiment
The utility model is described in detail with Figure of description combined with specific embodiments below.
It please refers to shown in Fig. 1-3, keyboard of the utility model about a kind of external card device of band, including keyboard body,
Wiring board, video card installs case 2 and integrated data line 3, the keyboard body include shell 1 and the keycap that is inlaid on shell 1,
The wiring board is mounted in shell 1, and two inner sidewalls of the shell 1 are equipped with the sliding groove being parallel to each other, and prolong in sliding groove
It stretches place and is equipped with the first opening, 2 two sides of video card installs case are equipped with sliding shoe 21, and are slidably matched with sliding groove, video card installation
Case 2 can be skidded off from 1 opening of shell, and the top of the video card installs case 2 is equipped with second and is open, in the video card installs case 2
Equipped with plate body 4, the plate body 4 includes card slot 41 and two fixed plates 42, and 42 elastic connection of fixed plate is inserted in video card
The two sides of slot 41, the card slot 41 is interior to be equipped with golden finger 43, and the wiring board is integrated to be equipped with controller, the golden finger 43
Input terminal be electrically connected with the controller, the integrated data line 3 is formed by USB line 31 and video card line 32 are integrated, the USB line
31 separate with 32 both ends of video card line, and middle line is integrated in the soft leather hose of same root, the input terminal of the USB line 31 and control
Device electrical connection, the output end of the video card line 32 are electrically connected with the controller.
Compared to existing keyboard, the utility model is integrated with keyboard by video card.Firstly, in shape by by key
The shell 1 of disk thickens, and is equipped with sliding groove in 1 inner wall of shell, video card installs case 2 is by sliding shoe 21, the form pushed and pulled with sliding slot
It is mounted on shell 1, so that the installation of video card becomes extremely convenient, while being connected with fixed plate in 41 two-side elastic of card slot
42, different video card sizes is different, and the effect of fixed plate 42 is exactly fixed video card, prevents the loosening of video card；Secondly, in route
Controller is integrated on plate, controller is electrically connected with the golden finger 43 in card slot 41, and then controller may be implemented and show
The data exchange of card, and its data line is integrated data line 3, by being integrated with USB line 31 and video card line 32, controller can be with
Different data exchanges are carried out from the mainboard on computer by integrated data line 3, and then realize external display card and keyboard just
Be often used, at the same avoid route it is a plurality of when security risk；The utility model passes through increasing under the normal service condition of keyboard
Add video card installs case 2 and integrated form data line 3, and then effectively expanded the quantity of video card in computer housing, realizes difference
The installation possibility of the video card of size.
It further include power module, heat emission fan 5 and heat emission fan switch 7 in the present embodiment, the power module and controller are electric
The opposite of the first opening is arranged in connection, the heat emission fan 5, and is electrically connected with controller, power module, and the heat emission fan is opened
7 are closed to be electrically connected with the controller.
Using the above scheme, it is powered by increasing power module to heat emission fan 5, controller, so that keyboard is using
When it is more convenient, it is no longer necessary to separately set charge port to charge, reduce the use of charging cable, and increase heat emission fan 5
And heat emission fan switch 7, the use of heat emission fan 5 can be regulated and controled by heat emission fan switch 7 according to demand, heat emission fan 5 can be to shell 1
Interior wiring board and the video card being mounted in video card installs case 2 are aerated radiating treatment, to prevent because increasing making for video card
With high temperature is generated, and then wiring board has been burnt out.
In the present embodiment, ventilating duct is equipped between first opening and video card installs case 2.
Using the above scheme, when heat emission fan 5 works, the wind of generation is pacified video card by ventilating duct to the first opening
Heat caused by video card work takes to outside shell 1 in vanning 2, to play the role of heat dissipation ventilation, and energy will be from key
The dust impurity come in gap between cap and shell 1 is blown away, and plays dustproof effect.
In the present embodiment, the lower section of assist side is arranged in the video card installs case 2, and the golden finger 43, which passes through, is equipped with connection
Line is electrically connected with controller, power module.
Using the above scheme, video card installs case 2 is installed below assist side, can't shadow when video card installs case 2 pulls
The normal operation of keyboard is rung, and the golden finger 43 in card slot 41 is electrically connected by connecting line with controller, power module, and
Connecting line long enough remains to normally connect, does not influence the normal operation of card slot 41 when video card installs case 2 pulls out.
In the present embodiment, knob 6 is additionally provided in the video card installs case 2,6 lower section of knob is equipped with the first video card and exports
Port 8, the fixed plate are equipped with the second video card output port corresponding with the first video card output port.
Using the above scheme, when needing external video card, video card installs case 2 can be pulled out by knob 6, so that video card
Installation and removal become very convenient, and 6 lower sections of shaking hands are equipped with the first video card output port 8, fixed plate be equipped with it is first aobvious
The corresponding second video card output port 9 of card output port 8, display screen are exported by the first video card output port 8, the second video card
Port 9 is electrically connected with video card, can be used after debugging, very convenient.
In the present embodiment, the two sides of the card slot 41 are equipped with fixing groove, and the fixing groove is provided with spring 44, described
44 one end of spring is fixed on the slot bottom of fixing groove, and the other end is connect with fixed plate 42.
Using the above scheme, fixed plate 42 is connected to 41 two sides of card slot by spring 44, when need installation dimension compared with
When big video card, the fixed plate 42 of two sides is pulled open, fixed plate 42 clamps video card under 44 active force of spring, can play solid
It is set for using.
Below by specific embodiment, the utility model is described in further detail.
The application method and its working principle of the utility model are as follows: the installation of video card: by knob 6 by video card installs case 2
It pulls out, pushes fixed plate 42 aside, video card is injected in card slot 41, the backhaul under the pressure effect of spring 44 of fixed plate 42 will
Video card is fixedly clamped；The use of video card: display screen passes through the first video card output port 8, the second video card output port 9 and video card electricity
Connection, mainboard are electrically connected with the controller by integrated data line 3, its information is transmitted to controller by video card line 32 by mainboard
On, controller delivers the information to golden finger 43 in turn, and video card carries out digital and analogue signals conversion to data, and video card is after conversion later
Information send display screen to；The use of keyboard: the push button signalling of keyboard is converted to usb data by controller, passes through USB line 31
Pass to mainboard.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (8)
1. a kind of keyboard of the external card device of band, including keyboard body and wiring board, the keyboard body includes shell and embedding
The keycap of dress on the shell, the wiring board installation is inside the shell, it is characterised in that: further includes video card installs case and integrated form number
According to line, two inner sidewalls of the shell are equipped with the sliding groove being parallel to each other, and are equipped with the first opening in sliding groove extended spot, described
Video card installs case two sides are equipped with sliding shoe, and are slidably matched with sliding groove, and video card installs case can skid off from shell aperture, institute
The top for stating video card installs case is equipped with the second opening, and the video card installs case is provided with plate body, and the plate body includes card slot
And two fixed plates, the fixed plate elastic connection is equipped with golden finger in the two sides of card slot, the card slot, described
Wiring board is integrated to be equipped with controller, and the input terminal of the golden finger is electrically connected with the controller, and the integrated data line is by USB line
It integrates and forms with video card line, the USB line is separated with video card line both ends, and middle line is integrated in the soft leather hose of same root, institute
The input terminal for stating USB line is electrically connected with the controller, and the output end of the video card line is electrically connected with the controller.
2. a kind of keyboard of the external card device of band according to claim 1, it is characterised in that: it further include power module,
The power module is electrically connected with the controller.
3. a kind of keyboard of the external card device of band according to claim 2, it is characterised in that: it further include heat emission fan, institute
The opposite that the first opening is arranged in heat emission fan is stated, and is electrically connected with controller, power module.
4. a kind of keyboard of the external card device of band according to claim 3, it is characterised in that: described first is open and shows
Ventilating duct is equipped between card installs case.
5. a kind of keyboard of the external card device of band according to claim 3, it is characterised in that: further include that heat emission fan is opened
It closes, the heat emission fan switch is electrically connected with the controller.
6. a kind of keyboard of the external card device of band according to claim 2, it is characterised in that: the video card installs case is set
The lower section of assist side is set, the golden finger, which passes through, is equipped with connection lane controller, power module electrical connection.
7. a kind of keyboard of the external card device of band according to claim 1, it is characterised in that: in the video card installs case
It is additionally provided with knob, the first video card output port is equipped with below the knob, the fixed plate is equipped with and the first video card output port
Corresponding second video card output port.
8. a kind of keyboard of the external card device of band according to claim 1, it is characterised in that: the two of the card slot
Side is equipped with fixing groove, and the fixing groove is provided with spring, and the spring one end is fixed on the slot bottom of fixing groove, the other end and fixation
Plate connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956695.4U CN208255831U (en) | 2018-06-20 | 2018-06-20 | A kind of keyboard of the external card device of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820956695.4U CN208255831U (en) | 2018-06-20 | 2018-06-20 | A kind of keyboard of the external card device of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255831U true CN208255831U (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820956695.4U Active CN208255831U (en) | 2018-06-20 | 2018-06-20 | A kind of keyboard of the external card device of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208255831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710438A (en) * | 2018-06-20 | 2018-10-26 | 东莞市德扬电子有限公司 | A kind of keyboard of the external card device of band |
-
2018
- 2018-06-20 CN CN201820956695.4U patent/CN208255831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710438A (en) * | 2018-06-20 | 2018-10-26 | 东莞市德扬电子有限公司 | A kind of keyboard of the external card device of band |
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