CN203445984U - TV external control device and TV set - Google Patents
TV external control device and TV set Download PDFInfo
- Publication number
- CN203445984U CN203445984U CN201320519985.XU CN201320519985U CN203445984U CN 203445984 U CN203445984 U CN 203445984U CN 201320519985 U CN201320519985 U CN 201320519985U CN 203445984 U CN203445984 U CN 203445984U
- Authority
- CN
- China
- Prior art keywords
- resistance
- plug
- key switch
- connecting pin
- socket
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a TV external control device and a TV set. The TV external control device is arranged outside the TV set and is connected with the first socket on the core plate of the TV set. The TV external control device comprises a remote control reception unit, a panel button unit, a power supply indication unit and a first plug. According to the TV external control device, the remote control reception unit, the panel button unit and the power supply indication unit are integrated, the TV external control device is arranged outside the TV set and is connected with the first socket on the core plate of the TV set through the first plug, under the precondition that the prior layout of the core plate is not changed and the area of the core plate is not increased, the TV external control device is connected with the core plate, the prior functions of the remote control reception unit, the panel button unit and the power supply indication unit are realized, thereby the structure and assembling of the TV set are simplified, maintenance is available without dismounting the front casing and back casing of the TV set, and maintenance difficulty is reduced.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of TV external control device and television set.
Background technology
Current television set is except power panel and machine core board, generally also can comprise remote control reception unit, power supply indicator unit and panel button unit, remote control reception unit, power supply indicator unit and the machine panel button unit can be placed on front, side or the back side of television set in structural design, in circuit design, can be placed on one, two or three platelets, and be connected with the machine core board of television set by connecting line.The Facad structure schematic diagram of current television set as shown in Figure 1, from the front of television set, can see television display screen 1, indicator light window 2 and remote control reception window 3, the back side internal structure schematic diagram of television set as shown in Figure 2, comprise power panel 4, machine core board 5, remote control reception unit and power supply indicator unit are placed on remote control reception and indicator board 6, the machine panel button unit is placed on separately on keypad 7, and remote control reception is connected with machine core board 5 by connecting line with indicator board 6, keypad 7.
From Fig. 1 and Fig. 2, the structural design of television set can be brought following problem at present:
1, remote control reception and indicator board 6, keypad 7 need to be fixed on the fore shell or back cover of television set, need to consider design attitude and fixture, general power supply indicator unit and remote control reception unit also need to be towards users, therefore power supply indicator unit and remote control reception unit need to be placed on the front of front shell of television, and need to offer window (as the indicator light window 2 in Fig. 1 and remote control reception window 3) and increase lens etc. and realize, as can be seen here, above-mentioned design increases the complex structural designs degree of television set.
2, need to connect by connecting line, and need the operations such as binding, gummed paper be fixing to complete being mounted with of remote control reception and indicator board 6, keypad 7, above-mentioned design increase complex manufacturing degree.
3, maintenance difficult.If remote control reception unit, power supply indicator unit or the machine panel button unit break down, while needing repairing, all to pull down the back cover of television set, even also to pull down the fore shell of television set, this has increased maintenance difficulty and the cost of television set, especially inconvenient for the television set of current large-screen type.
Utility model content
Main purpose of the present utility model is to propose a kind of TV external control device and television set, is intended to simplify structural design and the technique assembling of television set, reduces maintenance difficulty.
In order to achieve the above object, the utility model proposes a kind of TV external control device, described TV external control device is arranged on the outside of television set, be connected with the first socket on TV set central layer, comprise for receiving remote control control command and this control control command being forwarded to the remote control reception unit of described machine core board, for send the panel button unit of button control command to described machine core board, power supply indicating member for the power indication signal indication TV machine operating state sent according to described machine core board, and the first plug for being connected with described the first socket,
Described remote control reception unit, power supply indicating member and panel button unit are all connected with described the first socket by described the first plug; Described machine core board is controlled described television set according to described remote control control command or described button control command, and the concurrent power indication signal of sending is to described power supply indicating member.
Preferably, described remote control reception unit comprises infrared receiving terminal, and described infrared receiving terminal comprises supply pin, signal output pin and grounding leg;
Described supply pin is connected with the first connecting pin of described the first plug, and described signal output pin is connected with the second connecting pin of described the first plug, described grounding leg ground connection, the 3rd connecting pin ground connection of described the first plug.
Preferably, described power supply indicating member comprises triode, light-emitting diode, the first resistance and the second resistance;
The base stage of described triode is connected with the 4th connecting pin of described the first plug via described the first resistance, the emitter of described triode is connected with the first connecting pin of described the first plug, the collector electrode of described triode is via the anodic bonding of described the second resistance and described light-emitting diode, the minus earth of described light-emitting diode.
Preferably, described panel button unit comprises the first key switch, the second key switch, the 3rd key switch, the 4th key switch, the 5th key switch, the 6th key switch, the 7th key switch, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance and the 9th resistance;
One end of described the first key switch is connected with the 5th connecting pin of described the first plug, and via described the 9th resistance, is connected the other end ground connection of described the first key switch with the first connecting pin of described the first plug;
One end of described the second key switch is connected with the 5th connecting pin of described the first plug via described the 3rd resistance, and via described the 3rd resistance, described the 9th resistance, be connected successively the other end ground connection of described the second key switch with the first connecting pin of described the first plug;
One end of described the 3rd key switch is connected with the 5th connecting pin of described the first plug via described the 4th resistance, and via described the 4th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 3rd key switch with the first connecting pin of described the first plug;
One end of described the 4th key switch is connected with the 5th connecting pin of described the first plug via described the 5th resistance, and via described the 5th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 4th key switch with the first connecting pin of described the first plug;
One end of described the 5th key switch is connected with the 5th connecting pin of described the first plug via described the 6th resistance, and via described the 6th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 5th key switch with the first connecting pin of described the first plug;
One end of described the 6th key switch is connected with the 5th connecting pin of described the first plug via described the 7th resistance, and via described the 7th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 6th key switch with the first connecting pin of described the first plug;
One end of described the 7th key switch is connected with the 5th connecting pin of described the first plug via described the 8th resistance, and via described the 8th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 7th key switch with the first connecting pin of described the first plug.
The TV external control device the utility model proposes, remove the original remote control reception of inside television unit, panel button unit and power supply indicating member, and by remote control reception unit, panel button unit and power supply indicating member combine, and be arranged on the outside of television set complete machine, by the first plug, be connected with the first socket on TV set central layer, in the situation that not changing the original layout of TV set central layer and not increasing machine core board area, complete being connected of TV external control device and machine core board, realize remote control reception unit, panel button unit and the original function of power supply indicating member, thereby structural design and the technique assembling of television set have been simplified, and when TV external control device is keeped in repair, do not need to pull down fore shell and the back cover of television set, maintenance difficulty is fallen.
The utility model also proposes a kind of television set, this television set comprises machine core board, also comprise TV external control device, described machine core board comprises master controller and the first socket being connected with this master controller, described TV external control device is arranged on the outside of television set, be connected with described the first socket, comprise for receiving remote control control command and this control control command being forwarded to the remote control reception unit of described machine core board, for send the panel button unit of button control command to described machine core board, power supply indicating member for the power indication signal indication TV machine operating state sent according to described machine core board, and the first plug for being connected with described the first socket,
Described remote control reception unit, power supply indicating member and panel button unit are all connected with described the first socket by described the first plug; Described machine core board is controlled described television set according to described remote control control command or described button control command, and the concurrent power indication signal of sending is to described power supply indicating member.
Preferably, described remote control reception unit comprises infrared receiving terminal, and described infrared receiving terminal comprises the first supply pin, signal output pin and the first grounding leg;
Described the first supply pin is connected with the first connecting pin of described the first plug, and described signal output pin is connected with the second connecting pin of described the first plug, described the first grounding leg ground connection, the 3rd connecting pin ground connection of described the first plug.
Preferably, described power supply indicating member comprises triode, light-emitting diode, the first resistance and the second resistance;
The base stage of described triode is connected with the 4th connecting pin of described the first plug via described the first resistance, the emitter of described triode is connected with the first connecting pin of described the first plug, the collector electrode of described triode is via the anodic bonding of described the second resistance and described light-emitting diode, the minus earth of described light-emitting diode.
Preferably, described panel button unit comprises the first key switch, the second key switch, the 3rd key switch, the 4th key switch, the 5th key switch, the 6th key switch, the 7th key switch, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance and the 9th resistance;
One end of described the first key switch is connected with the 5th connecting pin of described the first plug, and via described the 9th resistance, is connected the other end ground connection of described the first key switch with the first connecting pin of described the first plug;
One end of described the second key switch is connected with the 5th connecting pin of described the first plug via described the 3rd resistance, and via described the 3rd resistance, described the 9th resistance, be connected successively the other end ground connection of described the second key switch with the first connecting pin of described the first plug;
One end of described the 3rd key switch is connected with the 5th connecting pin of described the first plug via described the 4th resistance, and via described the 4th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 3rd key switch with the first connecting pin of described the first plug;
One end of described the 4th key switch is connected with the 5th connecting pin of described the first plug via described the 5th resistance, and via described the 5th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 4th key switch with the first connecting pin of described the first plug;
One end of described the 5th key switch is connected with the 5th connecting pin of described the first plug via described the 6th resistance, and via described the 6th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 5th key switch with the first connecting pin of described the first plug;
One end of described the 6th key switch is connected with the 5th connecting pin of described the first plug via described the 7th resistance, and via described the 7th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 6th key switch with the first connecting pin of described the first plug;
One end of described the 7th key switch is connected with the 5th connecting pin of described the first plug via described the 8th resistance, and via described the 8th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 7th key switch with the first connecting pin of described the first plug.
Preferably, described the first socket is USB3.0 socket, and described master controller comprises that the first data receiver pin, the second data receiver pin, remote control control command receive pin, index signal output pin and button control command and receive pin;
The first connecting pin of described the first socket is connected with USB feeder ear, the second connecting pin of described the first socket is connected with described the first data receiver pin, the 3rd connecting pin of described the first socket is connected with described the second data receiver pin, the 4th connecting pin ground connection of described the first socket;
The 5th connecting pin of described the first socket receives pin with described button control command and is connected, the 6th connecting pin of described the first socket is connected with described index signal output pin, the 7th connecting pin ground connection of described the first socket, the 8th connecting pin of described the first socket receives pin with remote control control command and is connected, and the 9th connecting pin of described the first socket is connected with standby power feeder ear.
Preferably, described television set also comprises that described connector comprises the second plug, the second socket and the 3rd socket for connecting the connector of described the first socket, described the first plug and external equipment;
Described the second plug and described the first socket are connected, and described the second socket and described the first plug are connected, and the plug of described the 3rd socket and described external equipment is connected.
The television set the utility model proposes, remove the original remote control reception of inside television unit, panel button unit and power supply indicating member, and pass through TV external control device by remote control reception unit, panel button unit and power supply indicating member combine, and TV external control device is arranged on the outside of television set complete machine, by the first plug, be connected with the first socket on TV set central layer, in the situation that not changing the original layout of TV set central layer and not increasing machine core board area, complete being connected of TV external control device and machine core board, realize remote control reception unit, panel button unit and the original function of power supply indicating member, thereby structural design and the technique assembling of television set have been simplified, and when TV external control device is keeped in repair, do not need to pull down fore shell and the back cover of television set, maintenance difficulty is fallen.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of existing television set;
Fig. 2 is the back side internal structure schematic diagram of existing television set;
Fig. 3 is the theory diagram of the utility model TV external control device preferred embodiment;
Fig. 4 is the electrical block diagram of the utility model TV external control device preferred embodiment;
Fig. 5 is the structural representation of the utility model TV external control device preferred embodiment;
Fig. 6 is the theory diagram of the utility model television set preferred embodiment;
Fig. 7 is the electrical block diagram of machine core board in the preferred embodiment of the utility model television set;
Fig. 8 is the structural representation of the connector of the utility model television set preferred embodiment;
Fig. 9 is the Facad structure schematic diagram of the utility model television set preferred embodiment;
Figure 10 is the back side internal structure schematic diagram of the utility model television set preferred embodiment.
The realization of the purpose of this utility model, functional characteristics and advantage, in connection with embodiment, and is described further with reference to accompanying drawing.
Embodiment
Below in conjunction with Figure of description and specific embodiment, further illustrate the technical solution of the utility model.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of TV external control device.
With reference to Fig. 3, Fig. 3 is the theory diagram of the utility model TV external control device preferred embodiment.
In the utility model preferred embodiment, TV external control device 10 is arranged on the outside of television set, be connected with the first socket 21 on TV set central layer 20, this TV external control device 10 comprises remote control reception unit 11, panel button unit 12, power supply indicating member 13 and the first plug 14, the first plug 14 is connected with the first socket 21, and remote control reception unit 11, power supply indicating member 13 and panel button unit 12 are all connected with the first socket 21 by the first plug 14; Remote control reception unit 11 is for receiving remote control control command and this remote control control command being forwarded to machine core board 20, panel button unit 12 is for sending button control command to machine core board 20, machine core board 20 is controlled television set according to remote control control command or button control command, control television set and make the response corresponding with button control command or remote control control command, the concurrent power indication signal of sending is to power supply indicating member 13, the power indication signal indication TV machine operating state of power supply indicating member 13 for sending according to machine core board 20.
With respect to prior art, the TV external control device 10 the utility model proposes, removed the original remote control reception of inside television unit, panel button unit and power supply indicating member, and by remote control reception unit 11, panel button unit 12 and power supply indicating member 13 combine, and be arranged on the outside of television set complete machine, by the first plug 14, be connected with the first socket 21 on TV set central layer 20, in the situation that not changing the original layout of TV set central layer 20 and not increasing machine core board 20 area, complete being connected of TV external control device 10 and machine core board 20, realize remote control reception unit 11, panel button unit 12 and the original function of power supply indicating member 13, thereby structural design and the technique assembling of television set have been simplified, and when TV external control device 10 is keeped in repair, do not need to pull down fore shell and the back cover of television set, maintenance difficulty is fallen.
Refer again to Fig. 4 and Fig. 5, Fig. 4 is the electrical block diagram of the utility model TV external control device preferred embodiment; Fig. 5 is the structural representation of the utility model TV external control device preferred embodiment.
In the present embodiment, remote control reception unit 11 comprises infrared receiving terminal G1, and as shown in Figure 4, this infrared receiving terminal G1 comprises supply pin VS, signal output pin OUT and grounding leg GND; Supply pin VS is connected with the first connecting pin P11 of the first plug 14, and signal output pin OUT is connected with the second connecting pin P12 of the first plug 14, grounding leg GND ground connection, the 3rd connecting pin P13 ground connection of the first plug 14.
In actual applications, when operator sends remote control control command by remote controller, infrared receiving terminal G1 receives this remote control control command, and by signal output pin OUT, this remote control control command is sent to the second connecting pin P12 of the first plug 14, because the first plug 14 is connected with the first socket 21, therefore remote control control command is sent on machine core board 20, to control television set, make the response corresponding with remote control control command, complete the operation corresponding with this remote control control command, for example, it is that volume is while increasing instruction that operator sends remote control control command by remote controller, machine core board 20 receives this volume to be increased after instruction, turn accordingly the volume output of television set down, when operator is sent remote control control command and is standby command by remote controller for another example, machine core board 20 receives after this standby command, controls television set and enters holding state.
Particularly, power supply indicating member 13 comprises triode Q1, light-emitting diode D1, the first resistance R 1 and the second resistance R 2, and triode Q1 is PNP triode; The base stage of triode Q1 is connected with the 4th connecting pin P14 of the first plug 14 via the first resistance R 1, the emitter of triode Q1 is connected with the first connecting pin P11 of the first plug 14, the collector electrode of triode Q1 is the anodic bonding with light-emitting diode D1 via the second resistance R 2, the minus earth of light-emitting diode D1.
The present embodiment is when television set works, and the index signal that machine core board 20 sends is high level, thus triode Q1 cut-off, and now light-emitting diode D1 is not luminous; When television set enters holding state, the index signal that machine core board 20 sends is low level, thus triode Q1 conducting, now light-emitting diode D1 is luminous, and indication TV machine is in holding state.
Particularly, panel button unit 12 comprises the first key switch K1, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the 6th key switch K6, the 7th key switch K7, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the 8th resistance R 8 and the 9th resistance R 9.
One end of the first key switch K1 is connected with the 5th connecting pin P15 of the first plug 14, and via the 9th resistance R 9, is connected the other end ground connection of the first key switch K1 with the first connecting pin P11 of the first plug 14.One end of the second key switch K2 is connected with the 5th connecting pin P15 of the first plug 14 via the 3rd resistance R 3, and via the 3rd resistance R 3, the 9th resistance R 9, is connected successively the other end ground connection of the second key switch K2 with the first connecting pin P11 of the first plug 14.One end of the 3rd key switch K3 is connected with the 5th connecting pin P15 of the first plug 14 via the 4th resistance R 4, and via the 4th resistance R 4, the 9th resistance R 9, is connected successively the other end ground connection of the 3rd key switch K3 with the first connecting pin P11 of the first plug 14.One end of the 4th key switch K4 is connected with the 5th connecting pin P15 of the first plug 14 via the 5th resistance R 5, and via the 5th resistance R 5, the 9th resistance R 9, is connected successively the other end ground connection of the 4th key switch K4 with the first connecting pin P11 of the first plug 14.One end of the 5th key switch K5 is connected with the 5th connecting pin P15 of the first plug 14 via the 6th resistance R 6, and via the 6th resistance R 6, the 9th resistance R 9, is connected successively the other end ground connection of the 5th key switch K5 with the first connecting pin P11 of the first plug 14.One end of the 6th key switch K6 is connected with the 5th connecting pin P15 of the first plug 14 via the 7th resistance R 7, and via the 7th resistance R 7, the 9th resistance R 9, is connected successively the other end ground connection of the 6th key switch K6 with the first connecting pin P11 of the first plug 14.One end of the 7th key switch K7 is connected with the 5th connecting pin P15 of the first plug 14 via the 8th resistance R 8, and via the 8th resistance R 8, the 9th resistance R 9, is connected successively the other end ground connection of the 7th key switch K7 with the first connecting pin P11 of the first plug 14.
In actual applications, operator is except sending remote control control command by remote controller, controlling television set makes outside the response corresponding with this remote control control command, can also to machine core board 20, send button control command by the first key switch K1 on panel button unit 12, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the 6th key switch K6 and the 7th key switch K7, control television set and make the response corresponding with this button control command.
In the present embodiment, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7 are different with the resistance of the 8th resistance R 8, thereby the difference according to outputing to the magnitude of voltage on the 5th connecting pin P15 of the first plug 14, represents different button control commands.As shown in Figure 4, if the first key switch K1 is pressed, the magnitude of voltage U on the 5th connecting pin P15 of the first plug 14
p15=0V, if the second key switch K2 is pressed, the magnitude of voltage U on the 5th connecting pin P15 of the first plug 14
p15=U
p11/ (R
3+ R
9) * R
3if the 3rd key switch K3 is pressed, the magnitude of voltage U on the 5th connecting pin P15 of the first plug 14
p15=U
p11/ (R
4+ R
9) * R
4, U here
p11for being input to the magnitude of voltage on the first connecting pin P11 of the first plug 14, R
3be the resistance of the 3rd resistance R 3, R
4be the resistance of the 4th resistance R 4, R
9it is the resistance of the 9th resistance R 9, the rest may be inferred, when different key switches is pressed, output to the difference of the magnitude of voltage on the 5th connecting pin P15 of the first plug 14, it is now which key switch is pressed that machine core board 20 determines according to the magnitude of voltage on the 5th connecting pin P15 of the first plug 14, and control television set and make the response corresponding with this key switch, for example, the first key switch K1 is for treating switch, when the first key switch K1 is pressed, the magnitude of voltage that machine core board 20 receives is 0V, judging and confirming is now after the first key switch K1 presses, control television set and enter holding state.
The function of the first key switch K1 on panel button unit 12, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the 6th key switch K6 and the 7th key switch K7 is identical with the function of part button on remote controller, by remote controller, control some response that TV is made, also can complete by the first key switch K1 on panel button unit 12, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the 6th key switch K6 and the 7th key switch K7.For example, when the first key switch K1 is for treating switch, the second key switch K2 is menu key, the 3rd key switch K3 is acknowledgement key, the 4th key switch K4 is that volume increases key, the 5th key switch K5 is that volume reduces key, the 6th key switch K6 is that program increases key, the 7th key switch K7 is that program is while reducing key, the first key switch K1, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the function of the 6th key switch K6 and the 7th key switch K7 and the corresponding switch for the treatment of on remote controller, menu key, acknowledgement key, volume increases key, volume reduces key, it is identical with the function that program reduces key that program increases key.
As shown in Figure 5, the TV external control device 10 of the present embodiment is by remote control reception unit 11, panel button unit 12 and power supply indicating member 13 are incorporated on same printed circuit board, in the shell of this printed circuit board placement one and this printed circuit board adaptation, and by infrared receiving terminal G1, the first key switch K1, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the 6th key switch K6, the 7th key switch K7 and light-emitting diode D1 are arranged on the outer surface of shell, to meet, receive remote control control command, the needs of user's operation push-button and power supply indication.In Fig. 5, only provide infrared receiving terminal G1, the first key switch K1, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the 6th key switch K6, a kind of arrangement mode of the 7th key switch K7 and light-emitting diode D1, be not restricted to the arrangement mode shown in Fig. 5, be infrared receiving terminal G1, the first key switch K1, the second key switch K2, the 3rd key switch K3, the 4th key switch K4, the 5th key switch K5, the 6th key switch K6, the arrangement mode of the 7th key switch K7 and light-emitting diode D1 can adapt to adjustment according to actual needs.
Based on above-described embodiment, the utility model also proposes a kind of television set.
With reference to Fig. 6, Fig. 6 is the theory diagram of the utility model television set preferred embodiment.
In the utility model preferred embodiment, television set comprises machine core board 20 and TV external control device 10, machine core board 20 comprises master controller 22 and the first socket 21 being connected with this master controller 22, these TV external control device 10 structures, internal circuit configuration, operation principle and the beneficial effect that brings, all with reference to above-described embodiment, repeat no more herein.
Refer again to Fig. 7, the electrical block diagram of machine core board in the preferred embodiment of the utility model television set.
In the present embodiment, as shown in Figure 7, the first socket 21 is USB3.0 socket, and master controller 22 comprises that the first data receiver pin USB_D-, the second data receiver pin USB_D+, remote control control command receive pin IR_R, index signal output pin LED_R and button control command receives pin KEY_R.
The first connecting pin P21 of the first socket 21 is connected with USB feeder ear V_USB, the second connecting pin P22 of the first socket 21 is connected with the first data receiver pin USB_D-, the 3rd connecting pin P23 of the first socket 21 is connected with the second data receiver pin USB_D+, the 4th connecting pin P24 ground connection of the first socket 21; The 5th connecting pin P25 of the first socket 21 receives pin KEY_R with button control command and is connected, the 6th connecting pin P26 of the first socket 21 is connected with index signal output pin LED_R, the 7th connecting pin P27 ground connection of the first socket 21, the 8th connecting pin P28 of the first socket 21 receives pin IR_R with remote control control command and is connected, and the 9th connecting pin P29 of the first socket 21 is connected with standby power feeder ear V_STB.In the present embodiment, the voltage of USB feeder ear V_USB input is 5V, and the voltage of standby power feeder ear V_STB input is 3.3V.
Refer again to Fig. 8, Fig. 8 is the structural representation of the connector of the utility model television set preferred embodiment.
As shown in Figure 8, television set also comprises connector, and this connector is used for connecting the first socket 21, the first plug 14 and external equipment (not shown), and this connector comprises the second plug 31, the second socket 32 and the 3rd socket 33.The second plug 31 and the first socket 21 are connected, the second socket 32 and the first plug 14 are connected, external control device 10 is connected with machine core board 20, and the 3rd socket 33 is connected with the plug (not shown) of external equipment, and external equipment is connected with machine core board 20.
In the present embodiment, the 3rd socket 33 is USB2.0 socket, plug is USB2.0 plug, this external equipment is that USB flash disk or other have the equipment of USB2.0 plug, USB2.0 socket, if external equipment is the equipment with USB2.0 socket, by a usb data line, connect this USB2.0 socket and the 3rd socket 33.
The present embodiment adopts the connector being divided into two, guaranteed that the first socket 21 adopts after USB3.0 socket, can realize the function of remote control reception unit 11, panel button unit 12 and power supply indicating member 13, realize again original USB2.0 function of socket simultaneously, easy to use.
Refer again to Fig. 9 and Figure 10, Fig. 9 is the Facad structure schematic diagram of the utility model television set preferred embodiment; Figure 10 is the back side internal structure schematic diagram of the utility model television set preferred embodiment.
As shown in Figure 9 and Figure 10, the utility model television set externally designs separately after TV external control device 10, the front of television set only arranges display screen 40, the inside, the back side of television set only arranges machine core board 20 and power panel 30, thereby the Facad structure of television set and back side internal structure are more succinct with respect to existing television set Facad structure and back side internal structure, reach the effect of the structural design of simplifying television set.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a TV external control device, it is characterized in that, described TV external control device is arranged on the outside of television set, be connected with the first socket on TV set central layer, comprise for receive remote control control command and by this control control command be forwarded to the remote control reception unit of described machine core board, for sending the panel button unit of button control command to described machine core board, for the power supply indicating member of the power indication signal indication TV machine operating state sent according to described machine core board, and the first plug for being connected with described the first socket;
Described remote control reception unit, power supply indicating member and panel button unit are all connected with described the first socket by described the first plug; Described machine core board is controlled described television set according to described remote control control command or described button control command, and the concurrent power indication signal of sending is to described power supply indicating member.
2. TV external control device as claimed in claim 1, is characterized in that, described remote control reception unit comprises infrared receiving terminal, and described infrared receiving terminal comprises supply pin, signal output pin and grounding leg;
Described supply pin is connected with the first connecting pin of described the first plug, and described signal output pin is connected with the second connecting pin of described the first plug, described grounding leg ground connection, the 3rd connecting pin ground connection of described the first plug.
3. TV external control device as claimed in claim 2, is characterized in that, described power supply indicating member comprises triode, light-emitting diode, the first resistance and the second resistance;
The base stage of described triode is connected with the 4th connecting pin of described the first plug via described the first resistance, the emitter of described triode is connected with the first connecting pin of described the first plug, the collector electrode of described triode is via the anodic bonding of described the second resistance and described light-emitting diode, the minus earth of described light-emitting diode.
4. the TV external control device as described in any one in claims 1 to 3, it is characterized in that, described panel button unit comprises the first key switch, the second key switch, the 3rd key switch, the 4th key switch, the 5th key switch, the 6th key switch, the 7th key switch, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance and the 9th resistance;
One end of described the first key switch is connected with the 5th connecting pin of described the first plug, and via described the 9th resistance, is connected the other end ground connection of described the first key switch with the first connecting pin of described the first plug;
One end of described the second key switch is connected with the 5th connecting pin of described the first plug via described the 3rd resistance, and via described the 3rd resistance, described the 9th resistance, be connected successively the other end ground connection of described the second key switch with the first connecting pin of described the first plug;
One end of described the 3rd key switch is connected with the 5th connecting pin of described the first plug via described the 4th resistance, and via described the 4th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 3rd key switch with the first connecting pin of described the first plug;
One end of described the 4th key switch is connected with the 5th connecting pin of described the first plug via described the 5th resistance, and via described the 5th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 4th key switch with the first connecting pin of described the first plug;
One end of described the 5th key switch is connected with the 5th connecting pin of described the first plug via described the 6th resistance, and via described the 6th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 5th key switch with the first connecting pin of described the first plug;
One end of described the 6th key switch is connected with the 5th connecting pin of described the first plug via described the 7th resistance, and via described the 7th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 6th key switch with the first connecting pin of described the first plug;
One end of described the 7th key switch is connected with the 5th connecting pin of described the first plug via described the 8th resistance, and via described the 8th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 7th key switch with the first connecting pin of described the first plug.
5. a television set, comprise machine core board, it is characterized in that, also comprise TV external control device, described machine core board comprises master controller and the first socket being connected with this master controller, described TV external control device is arranged on the outside of television set, be connected with described the first socket, comprise for receiving remote control control command and this control control command being forwarded to the remote control reception unit of described machine core board, for send the panel button unit of button control command to described machine core board, power supply indicating member for the power indication signal indication TV machine operating state sent according to described machine core board, and the first plug for being connected with described the first socket,
Described remote control reception unit, power supply indicating member and panel button unit are all connected with described the first socket by described the first plug; Described machine core board is controlled described television set according to described remote control control command or described button control command, and the concurrent power indication signal of sending is to described power supply indicating member.
6. television set as claimed in claim 5, is characterized in that, described remote control reception unit comprises infrared receiving terminal, and described infrared receiving terminal comprises the first supply pin, signal output pin and the first grounding leg;
Described the first supply pin is connected with the first connecting pin of described the first plug, and described signal output pin is connected with the second connecting pin of described the first plug, described the first grounding leg ground connection, the 3rd connecting pin ground connection of described the first plug.
7. television set as claimed in claim 6, is characterized in that, described power supply indicating member comprises triode, light-emitting diode, the first resistance and the second resistance;
The base stage of described triode is connected with the 4th connecting pin of described the first plug via described the first resistance, the emitter of described triode is connected with the first connecting pin of described the first plug, the collector electrode of described triode is via the anodic bonding of described the second resistance and described light-emitting diode, the minus earth of described light-emitting diode.
8. the television set as described in any one in claim 5 to 7, it is characterized in that, described panel button unit comprises the first key switch, the second key switch, the 3rd key switch, the 4th key switch, the 5th key switch, the 6th key switch, the 7th key switch, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance and the 9th resistance;
One end of described the first key switch is connected with the 5th connecting pin of described the first plug, and via described the 9th resistance, is connected the other end ground connection of described the first key switch with the first connecting pin of described the first plug;
One end of described the second key switch is connected with the 5th connecting pin of described the first plug via described the 3rd resistance, and via described the 3rd resistance, described the 9th resistance, be connected successively the other end ground connection of described the second key switch with the first connecting pin of described the first plug;
One end of described the 3rd key switch is connected with the 5th connecting pin of described the first plug via described the 4th resistance, and via described the 4th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 3rd key switch with the first connecting pin of described the first plug;
One end of described the 4th key switch is connected with the 5th connecting pin of described the first plug via described the 5th resistance, and via described the 5th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 4th key switch with the first connecting pin of described the first plug;
One end of described the 5th key switch is connected with the 5th connecting pin of described the first plug via described the 6th resistance, and via described the 6th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 5th key switch with the first connecting pin of described the first plug;
One end of described the 6th key switch is connected with the 5th connecting pin of described the first plug via described the 7th resistance, and via described the 7th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 6th key switch with the first connecting pin of described the first plug;
One end of described the 7th key switch is connected with the 5th connecting pin of described the first plug via described the 8th resistance, and via described the 8th resistance, described the 9th resistance, be connected successively the other end ground connection of described the 7th key switch with the first connecting pin of described the first plug.
9. television set as claimed in claim 8, it is characterized in that, described the first socket is USB3.0 socket, and described master controller comprises that the first data receiver pin, the second data receiver pin, remote control control command receive pin, index signal output pin and button control command and receive pin;
The first connecting pin of described the first socket is connected with USB feeder ear, the second connecting pin of described the first socket is connected with described the first data receiver pin, the 3rd connecting pin of described the first socket is connected with described the second data receiver pin, the 4th connecting pin ground connection of described the first socket;
The 5th connecting pin of described the first socket receives pin with described button control command and is connected, the 6th connecting pin of described the first socket is connected with described index signal output pin, the 7th connecting pin ground connection of described the first socket, the 8th connecting pin of described the first socket receives pin with remote control control command and is connected, and the 9th connecting pin of described the first socket is connected with standby power feeder ear.
10. television set as claimed in claim 9, is characterized in that, described television set also comprises that described connector comprises the second plug, the second socket and the 3rd socket for connecting the connector of described the first socket, described the first plug and external equipment;
Described the second plug and described the first socket are connected, and described the second socket and described the first plug are connected, and the plug of described the 3rd socket and described external equipment is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519985.XU CN203445984U (en) | 2013-08-22 | 2013-08-22 | TV external control device and TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320519985.XU CN203445984U (en) | 2013-08-22 | 2013-08-22 | TV external control device and TV set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445984U true CN203445984U (en) | 2014-02-19 |
Family
ID=50096992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320519985.XU Expired - Fee Related CN203445984U (en) | 2013-08-22 | 2013-08-22 | TV external control device and TV set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445984U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681844A (en) * | 2016-01-07 | 2016-06-15 | 青岛海信信芯科技有限公司 | Multimedia playing terminal, control terminal and multimedia playing system |
| CN105913638A (en) * | 2016-05-18 | 2016-08-31 | 沈闵江 | Mobile multifunctional intelligent display wireless controller |
| CN110121042A (en) * | 2019-04-19 | 2019-08-13 | 深圳康佳电子科技有限公司 | A kind of key circuit, television key plate and television set |
-
2013
- 2013-08-22 CN CN201320519985.XU patent/CN203445984U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105681844A (en) * | 2016-01-07 | 2016-06-15 | 青岛海信信芯科技有限公司 | Multimedia playing terminal, control terminal and multimedia playing system |
| CN105681844B (en) * | 2016-01-07 | 2019-07-05 | 青岛海信电器股份有限公司 | A kind of multimedia play terminal, controlling terminal and multimedia play system |
| CN105913638A (en) * | 2016-05-18 | 2016-08-31 | 沈闵江 | Mobile multifunctional intelligent display wireless controller |
| CN110121042A (en) * | 2019-04-19 | 2019-08-13 | 深圳康佳电子科技有限公司 | A kind of key circuit, television key plate and television set |
| CN110121042B (en) * | 2019-04-19 | 2021-09-21 | 深圳康佳电子科技有限公司 | Key circuit, television key board and television |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203445984U (en) | TV external control device and TV set | |
| CN102231087A (en) | Keyboard | |
| CN203690619U (en) | Multifunctional remote control socket | |
| CN204859673U (en) | Electron light control system based on intelligence house | |
| CN104934822B (en) | Smart jack and smart jack control system | |
| CN105468093A (en) | Electronic apparatus | |
| JP4615757B2 (en) | Peripheral devices that can be installed on the main frame | |
| CN201213177Y (en) | Controllable electric power wiring board | |
| CN110784957A (en) | DMX control RGB-LED \ white warm white LED lamp system | |
| CN203733295U (en) | Infrared forwarding circuit and sound box | |
| CN105650609A (en) | Intelligent desk lamp switch based on mobile phone Bluetooth | |
| CN106023565A (en) | Spliced remote controller | |
| CN202394358U (en) | Remote controller and TV (Television) set | |
| CN202996008U (en) | Infrared remote control detection device | |
| CN207460126U (en) | A kind of switching circuit carried out through same interface signal input and output | |
| CN207838300U (en) | Wireless telecommunications electronic building blocks | |
| CN201515444U (en) | Television | |
| CN205281314U (en) | Electronic device | |
| CN210112174U (en) | Television suitable for infrared function key | |
| CN212367583U (en) | Lighting box | |
| CN214122727U (en) | Portable multifunctional stage equipment control device | |
| CN206559554U (en) | A kind of Multifunctional input equipment | |
| CN203995715U (en) | A kind of external adjusting push button automobile combination meter | |
| CN204316147U (en) | A kind of Multifunctional storage-battery charger | |
| CN202652438U (en) | A digital television set top box with zero-power-consumption output |
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: 20140219 |