CN209627570U - A kind of signal device by switching with remote control - Google Patents
A kind of signal device by switching with remote control Download PDFInfo
- Publication number
- CN209627570U CN209627570U CN201920675273.4U CN201920675273U CN209627570U CN 209627570 U CN209627570 U CN 209627570U CN 201920675273 U CN201920675273 U CN 201920675273U CN 209627570 U CN209627570 U CN 209627570U
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- Prior art keywords
- hdmi
- input interface
- interface
- shell
- switching
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Abstract
The utility model relates to connector technique fields, refer in particular to a kind of signal device by switching with remote control, including shell, it is installed in the intracorporal control circuit board of shell and is installed in the intracorporal power interface of shell, first HDMI input interface, 2nd HDMI input interface, 3rd HDMI input interface and HDMI output interface, the control circuit board is provided with HDMI distributor chip U1 and MCU, power interface, first HDMI input interface, 2nd HDMI input interface, 3rd HDMI input interface and HDMI output interface are connect with HDMI distributor chip U1 respectively, HDMI distributor chip U1 is connect with MCU, the MCU is connected with indicating lamp module, control switch and infrared receiver module.The utility model structure is simple, novel, is convenient for subscriber identification signal input source, easy to use, reliable, conveniently recognized.
Description
Technical field
The utility model relates to connector technique fields, refer in particular to a kind of by switching and the signal of remote control dress
It sets.
Background technique
Currently, different functional interfaces is realized using unique corresponding physical interface, such as more matchmakers in computer equipment
The corresponding physical interface of body interface is HDMI interface.Signal input interface on current HDMI distributor is more, and user switches letter
It is inconvenient for operation when number source, and be not easy to recognize corresponding signal input interface, cause inconvenient for use, structure is complicated.
Utility model content
The utility model provides a kind of signal device by switching with remote control, structure for problem of the prior art
Simply, novel, it is convenient for subscriber identification signal input source, it is easy to use, reliable, it is conveniently recognized.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
It is provided by the utility model it is a kind of by switch with the signal device of remote control, including shell, be installed in shell
Interior control circuit board and it is installed in the intracorporal power interface of shell, the first HDMI input interface, the 2nd HDMI input interface,
Three HDMI input interfaces and HDMI output interface, the control circuit board are provided with HDMI distributor chip U1 and MCU, electricity
Source interface, the first HDMI input interface, the 2nd HDMI input interface, the 3rd HDMI input interface and HDMI output interface difference
It is connect with HDMI distributor chip U1, HDMI distributor chip U1 is connect with MCU, and the MCU is connected with indicating lamp module, control
Switch and infrared receiver module.
Wherein, the power interface is MicroUSB interface.
Wherein, the model LT8631UX of HDMI distributor chip U1.
Wherein, the MCU includes control chip U2, the model SNP2501B of the control chip U2.
Wherein, the indicating lamp module includes the first HDMI indicator light, the 2nd HDMI indicator light and the 3rd HDMI instruction
Lamp, the first HDMI indicator light, the 2nd HDMI indicator light and the 3rd HDMI indicator light input after passing through MCU respectively with the first HDMI
Interface, the 2nd HDMI input interface, the 3rd HDMI input interface connection, the first HDMI indicator light, the 2nd HDMI indicator light and
3rd HDMI indicator light is installed on shell.
Wherein, the inner wall two sides of the shell are provided with the card slot for blocking control circuit board.
Wherein, the front-end and back-end of the shell are provided with protective plate, and protective plate is detachably connected with shell, protective plate
Be provided with for appear power interface, the first HDMI input interface, the 2nd HDMI input interface, the 3rd HDMI input interface and
The multiple of HDMI output interface appear hole.
Wherein, each protective plate is installed at least two screws, is provided at least two on each protective plate and is used for
With the perforation of screw cooperation, the threaded connection slot for being spirally connected with screw is provided in the shell；The shell and institute
Stating protective plate is aluminium material.
Wherein, the control circuit board is additionally provided with LDO low pressure difference linear voltage regulator, LDO low pressure difference linear voltage regulator
Output end is connect with HDMI distributor chip U1, and the input terminal of LDO low pressure difference linear voltage regulator is connect with power interface.
Wherein, the control switch includes button cap and touch-switch, and touch-switch is electrically connected with MCU, button cap position
In the surface of touch-switch, button cap is flexibly connected with shell, and button cap is for pressing the touch-switch.
The utility model has the beneficial effects that
The utility model structure is simple, novel, in use, by the first HDMI input interface, the 2nd HDMI input interface,
As signal input sources, power interface is connected as the utility model with extraneous power supply and is powered 3rd HDMI input interface, and
And using HDMI output interface as signal output source, the utility model is provided with control switch, can be selected by control switch
Select the first HDMI input interface, the 2nd HDMI input interface, the 3rd HDMI input interface one of them as signal input sources,
Signal can be cooperated to connect with infrared receiver module by extraneous IR remote controler, it is defeated to the first HDMI by extraneous IR remote controler
Incoming interface, the 2nd HDMI input interface, the 3rd HDMI input interface carry out selection signal input source, and pass through indicating lamp module
Setting, it is true according to the first HDMI input interface, the 2nd HDMI input interface, the signal input sources of the 3rd HDMI input interface
It is fixed, so that indicating lamp module corresponds to bright light, it is convenient for subscriber identification signal input source, it is easy to use, reliable, it is conveniently recognized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram by switching with the signal device of remote control of the utility model.
Fig. 2 is a kind of structural exploded view by switching with the signal device of remote control of the utility model.
Fig. 3 is the control principle drawing of the utility model.
Fig. 4 is the circuit diagram of the HDMI distributor chip U1 of the utility model.
Fig. 5 is the circuit diagram of the control chip U2 of the utility model.
Fig. 6 is the circuit diagram of the indicating lamp module of the utility model.
Fig. 7 is the circuit diagram of the infrared receiver module of the utility model.
Fig. 8 is the circuit diagram of the control switch of the utility model.
Include: in appended drawing reference of the Fig. 1 into Fig. 8
1-shell 2-control circuit board, 3-power interface
4-the one the 5-the two HDMI input interface of HDMI input interface
6-the three HDMI input interface
7-HDMI output interface the 9-the two HDMI indicator lights of the 8-the one HDMI indicator light
10-the three HDMI indicator light 11-card slot, 12-protective plate
13-appear 14-screw of hole 15-perforation
16-are threadedly coupled 17-LDO of slot, 18-button cap of low pressure difference linear voltage regulator
19-20-infrared receiving terminals of touch-switch.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
It is a kind of by switch with the signal device of remote control, as shown in Figures 1 to 8, including shell 1, be installed in shell 1
Interior control circuit board 2 and the power interface 3 being installed in shell 1, the first HDMI input interface 4, the 2nd HDMI are inputted and are connect
The 5, the 3rd HDMI input interface 6 of mouth and HDMI output interface 7, the control circuit board 2 are provided with HDMI distributor chip U1
And MCU, power interface 3, the first HDMI input interface 4, the 2nd HDMI input interface 5, the 3rd HDMI input interface 6 and
HDMI output interface 7 is connect with HDMI distributor chip U1 respectively, and HDMI distributor chip U1 is connect with MCU, the MCU connection
There are indicating lamp module, control switch and infrared receiver module.
Specifically, the utility model structure is simple, novel, in use, passing through the first HDMI input interface 4, the 2nd HDMI
Input interface 5, the 3rd HDMI input interface 6 are used as signal input sources, and power interface 3 and extraneous power supply are connected as the utility model
It is powered, and using HDMI output interface 7 as signal output source, the utility model is provided with control switch, can pass through
To select the first HDMI input interface 4, the 2nd HDMI input interface 5, the 3rd HDMI input interface 6, one of them makees control switch
For signal input sources, signal can also be cooperated to connect with infrared receiver module by extraneous IR remote controler, it is distant by extraneous IR
It controls device and selection signal input is carried out to the first HDMI input interface 4, the 2nd HDMI input interface 5, the 3rd HDMI input interface 6
Source, and by the setting of indicating lamp module, according to the first HDMI input interface 4, the 2nd HDMI input interface 5, the 3rd HDMI
The signal input sources of input interface 6 determine, so that indicating lamp module corresponds to bright light, are convenient for subscriber identification signal input source, use
It is convenient, reliable, it is conveniently recognized.
A kind of signal device by switching with remote control, the power interface 3 described in the present embodiment are
MicroUSB interface.
A kind of signal device by switching with remote control, the model of HDMI distributor chip U1 described in the present embodiment
For LT8631UX.
A kind of signal device by switching with remote control described in the present embodiment, the MCU include control chip U2,
The model SNP2501B of the control chip U2.
A kind of signal device by switching with remote control described in the present embodiment, the indicating lamp module include first
HDMI indicator light 8, the 2nd HDMI indicator light 9 and the 3rd HDMI indicator light 10, the first HDMI indicator light 8, the 2nd HDMI instruction
Lamp 9 and the 3rd HDMI indicator light 10 respectively by after MCU with the first HDMI input interface 4, the 2nd HDMI input interface 5, the
The connection of three HDMI input interfaces 6, the first HDMI indicator light 8, the 2nd HDMI indicator light 9 and the 3rd HDMI indicator light 10 are installed
On shell 1.Specifically, the signal source that MCU can be selected according to user, i.e. the first HDMI input interface 4, the 2nd HDMI input
The signal input state of interface 5, the 3rd HDMI input interface 6 controls corresponding first HDMI indicator light 8, the 2nd HDMI instruction
Lamp 9 and the 3rd HDMI indicator light 10 realize bright light or turn off the light.
A kind of signal device by switching with remote control, the inner wall two sides of the shell 1 described in the present embodiment are equal
It is provided with the card slot 11 for blocking control circuit board 2.Specifically, the setting of card slot 11 guarantees that the installation of control circuit board 2 is quasi-
Really, it is not easy to loosen.
A kind of signal device by switching with remote control, the front-end and back-end of the shell 1 described in the present embodiment
It is provided with protective plate 12, protective plate 12 is detachably connected with shell 1, and protective plate 12 is provided with for appearing power interface 3,
One HDMI input interface 4, the 2nd HDMI input interface 5, the 3rd HDMI input interface 6 and the multiple of HDMI output interface 7 show
Reveal hole 13.Specifically, the control circuit board 2 in shell 1 is protected in the setting of protective plate 12, dust-proof, waterproof, and appears hole
13 setting is convenient for defeated to the first HDMI input interface 4, the 2nd HDMI input interface 5, the 3rd HDMI input interface 6 and HDMI
The use of outgoing interface 7；Further, the first HDMI indicator light 8, the 2nd HDMI indicator light 9 and the 3rd HDMI indicator light 10 are prominent
The protective plate 12 or shell 1 are stretched out, user is facilitated to check behaviour in service.
Described in the present embodiment it is a kind of by switch with the signal device of remote control, each protective plate 12 be installed with to
Lack two screws 14, at least two perforation 15 for cooperating with the screw 14 are provided on each protective plate 12, it is described
The threaded connection slot 16 for being spirally connected with screw 14 is provided in shell 1；The shell 1 and the protective plate 12 are aluminium
Matter.Specifically, by screw 14 pass through after perforation 15 be threadedly coupled slot 16 and be spirally connected, the nut of screw 14 withstands protective plate 12,
Guarantee that the stabilization of protective plate 12 is installed on shell 1；Further, 12 good heat dissipation effect of the shell 1 of aluminium material and protective plate, knot
Structure stability is strong, and material is common, at low cost, and personality is than high.
A kind of signal device by switching with remote control, the control circuit board 2 described in the present embodiment are also set up
There is LDO low pressure difference linear voltage regulator 17, the output end of LDO low pressure difference linear voltage regulator 17 is connect with HDMI distributor chip U1,
The input terminal of LDO low pressure difference linear voltage regulator 17 is connect with power interface 3.Specifically, it is powered by power interface 3, In
Under the action of LDO low pressure difference linear voltage regulator 17, extraneous power supply power supply 5V can be direct by LDO low pressure difference linear voltage regulator 17
Stable 3.3V voltage is exported, is realized and is depressured by LDO low pressure difference linear voltage regulator 17, product power consumption is effectively reduced, protection produces
The service life of product.
A kind of signal device by switching with remote control described in the present embodiment, the control switch includes button cap
18 and touch-switch 19, touch-switch 19 be electrically connected with MCU, button cap 18 is located at the surface of touch-switch 19, button cap
18 are flexibly connected with shell 1, and button cap 18 is for pressing the touch-switch 19.Specifically, user is led at selection signal source
It crosses and presses the touching of button cap 18 touch-switch 19, connect by touch-switch 19 with MCU, realize and the first HDMI input is connect
Mouthful the 4, the 2nd HDMI input interface 5, the 3rd HDMI input interface 6 input signal source selected；Wherein, the K1 in Fig. 7 is
Touch-switch 19.
A kind of signal device by switching with remote control, the infrared receiver module described in the present embodiment include
Infrared receiving terminal 20, resistance R47, resistance R48, capacitor C36, the pin DATA's and control chip U2 of infrared receiving terminal 20
The connection of 7th pin, pin of the output end of LDO low pressure difference linear voltage regulator 17 after resistance R48 with infrared receiving terminal 20
DATA connection, the pin GND ground connection of infrared receiving terminal 20, the output end of LDO low pressure difference linear voltage regulator 17 pass through resistance R47
It is connect afterwards with the pin PWR of infrared receiving terminal 20, one end of capacitor C36 is connect with the pin PWR of infrared receiving terminal 20, electricity
Hold the other end ground connection of C36.Specifically, infrared receiving terminal 20 is used to receive the control of extraneous IR remote controler, is passed through with realizing
Extraneous IR remote controler makees the signal source of the first HDMI input interface 4, the 2nd HDMI input interface 5, the 3rd HDMI input interface 6
It selects out.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (10)
1. a kind of signal device by switching with remote control, it is characterised in that: including shell, be installed in the intracorporal control of shell
Circuit board and to be installed in the intracorporal power interface of shell, the first HDMI input interface, the 2nd HDMI input interface, the 3rd HDMI defeated
Incoming interface and HDMI output interface, the control circuit board are provided with HDMI distributor chip U1 and MCU, power interface,
First HDMI input interface, the 2nd HDMI input interface, the 3rd HDMI input interface and HDMI output interface respectively with HDMI
The U1 connection of distributor chip, HDMI distributor chip U1 are connect with MCU, the MCU be connected with indicating lamp module, control switch with
And infrared receiver module.
2. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: the power supply
Interface is MicroUSB interface.
3. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: HDMI distribution
The model LT8631UX of device chip U1.
4. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: the MCU
Including controlling chip U2, the model SNP2501B of the control chip U2.
5. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: the instruction
Lamp module includes the first HDMI indicator light, the 2nd HDMI indicator light and the 3rd HDMI indicator light, the first HDMI indicator light, second
HDMI indicator light and the 3rd HDMI indicator light pass through respectively after MCU with the first HDMI input interface, the 2nd HDMI input interface,
The connection of 3rd HDMI input interface, the first HDMI indicator light, the 2nd HDMI indicator light and the 3rd HDMI indicator light are installed in
On shell.
6. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: the shell
Inner wall two sides be provided with the card slot for blocking control circuit board.
7. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: the shell
Front-end and back-end be provided with protective plate, protective plate is detachably connected with shell, and protective plate is provided with to be connect for appearing power supply
Mouth, the first HDMI input interface, the 2nd HDMI input interface, the 3rd HDMI input interface and the multiple of HDMI output interface show
Reveal hole.
8. a kind of signal device by switching with remote control according to claim 7, it is characterised in that: each protection
Plate is installed at least two screws, and at least two perforation for cooperating with the screw is provided on each protective plate,
The threaded connection slot for being spirally connected with screw is provided in the shell；The shell and the protective plate are aluminium material.
9. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: the control
Circuit board is additionally provided with LDO low pressure difference linear voltage regulator, the output end and HDMI distributor chip of LDO low pressure difference linear voltage regulator
U1 connection, the input terminal of LDO low pressure difference linear voltage regulator are connect with power interface.
10. a kind of signal device by switching with remote control according to claim 1, it is characterised in that: the control
System switch includes button cap and touch-switch, and touch-switch is electrically connected with MCU, and button cap is located at the surface of touch-switch,
Button cap is flexibly connected with shell, and button cap is for pressing the touch-switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675273.4U CN209627570U (en) | 2019-05-10 | 2019-05-10 | A kind of signal device by switching with remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920675273.4U CN209627570U (en) | 2019-05-10 | 2019-05-10 | A kind of signal device by switching with remote control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209627570U true CN209627570U (en) | 2019-11-12 |
Family
ID=68442891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920675273.4U Expired - Fee Related CN209627570U (en) | 2019-05-10 | 2019-05-10 | A kind of signal device by switching with remote control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209627570U (en) |
-
2019
- 2019-05-10 CN CN201920675273.4U patent/CN209627570U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |