CN202261595U - External module connecting structure for television - Google Patents
External module connecting structure for television Download PDFInfo
- Publication number
- CN202261595U CN202261595U CN2011202731107U CN201120273110U CN202261595U CN 202261595 U CN202261595 U CN 202261595U CN 2011202731107 U CN2011202731107 U CN 2011202731107U CN 201120273110 U CN201120273110 U CN 201120273110U CN 202261595 U CN202261595 U CN 202261595U
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- external module
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- television
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Abstract
The utility model discloses an external module connecting structure for a television, which comprises a television back housing, an external module and a printed circuit board (PCB) pinboard which is arranged in the television and is movable, wherein the PCB pinboard is provided with an internal installing surface and an external installing surface, a first connector for transmitting an internal signal is arranged on the internal installing surface, a second connector is arranged on the external installing surface, the external module comprising an external PCB, one side of the external PCB, which is opposite to the television, is provided with a third connector, and the second connector extends out of the television back housing to be connected with the third connector, so as to realize the signal transmission between the external module and the television. After the structure is used, the high-reliability transmission of various high/low-frequency signals among the internal part of the television, the external module with an expansion function and the television can be realized, and the problems that the connecters between the television and the external module are multiple in quantity, and the connecters are bad in generality in the prior art can be solved.
Description
Technical field
The utility model relates to TV technology, relates in particular to a kind of television set external module syndeton of supporting multiple external connection module and the transmission of multiple signal.
Background technology
Continuous development along with TV tech; Television function is constantly expanded; It need realize the transmission of multiple low-and high-frequency signal with the outside, connects the power supply of big electric current, usb signal, network signal and the HDMI signal etc. of high transmission rates such as needs, to realize multiple interactive function.Present television set especially ultra-thinization of LCD TV is designed to a kind of trend; Make the inner space of television set become very limited; The pcb board of integrated various signaling interfaces can not infinitely enlarge in the television set; Therefore, the signaling interface of many expanded functions can't be carried on the pcb board in the television set.
At present, it is that the module of television set expanded function is external that a kind of solution is arranged, and through connector television set is connected with external module.
But in the existing this method; Normally an external module need dispose a connector and is connected with television set; When television function extension more for a long time, number of connectors will constantly increase, thus; Not only influence the outward appearance of television set, and reduced signal transmission safety reliability between television set and the external module; Each connector can only connect certain single external module simultaneously, makes that the versatility of the connecting interface between television set and the external module is relatively poor.
The utility model content
The main purpose of the utility model is to provide a kind of television set external module syndeton, is intended to improve the versatility of connector between television set and the outside extended function module.
In order to achieve the above object; The utility model proposes a kind of television set external module syndeton, comprises television rear shell, external module and be arranged in the said television set and mobilizable PCB keyset that said PCB keyset has interior installed surface and outer installed surface; Installed surface is provided with first connector that is used to transmit internal signal in said; Said outer installed surface is provided with second connector, and said external module comprises outside pcb board, and the one side that said outside pcb board is relative with television set is provided with the 3rd connector; Said second connector stretches out television rear shell and is connected with said the 3rd connector, realizes the signal transmission between external module and the television set.
Preferably, said second connector is a multi-tap, and said the 3rd connector is the patchplug that cooperates with said multi-tap; Perhaps, said second connector is a patchplug, and said the 3rd connector is the multi-tap that cooperates with said patchplug.
Preferably, leave the gap between said second connector and said the 3rd connector.
Preferably, be equipped with double Pin pin on said second connector and the 3rd connector.
Preferably, also comprise television set screen backboard, said screen backboard is provided with support connecting piece, and said PCB keyset is supported by said support connecting piece and is parallel to said screen backboard, and flexibly connects with said support connecting piece.
Preferably; Said support connecting piece is provided with screw mechanism; Said PCB keyset is provided with movable installing hole, and said screw mechanism comprises screw rod, and an end of said screw rod is set in said movable installing hole; And and said movable installing hole between leave the gap, said PCB keyset is movably connected on the said support connecting piece.
Preferably, said movable installing hole respectively is provided with one on a diagonal angle of said PCB keyset.
Preferably, said PCB keyset is provided with differential signal transmission, each unsettled Pin pin of the both sides of said differential signal transmission.
Preferably, respectively be provided with ground plane on the inside and outside installed surface of said PCB keyset.
Preferably, the two ends of said PCB keyset are provided with the pilot hole of being convenient to install external module.
A kind of television set external module syndeton that the utility model proposes; Mass activity formula PCB keyset through television internal; And setting cooperatively interacts on the pcb board of PCB keyset and external module multi-tap and patchplug; The high reliability transport of multiple type of low-and high-frequency signal has solved when television set is connected with external module in the prior art between the external module of realization television set inside and expanded function and the television set, and connector quantity is many, the problem of connector versatility difference.Simultaneously; The utility model syndeton fully takes into account signal transmission feature, the space of structure installation and the possible stressing conditions of coupling part; Optimize the arrangement of the relative position of multiple signal space; And double Pin pin is set; The interface that has guaranteed television set PCB keyset and external module pcb board receives external force and when row Pin pin contact pin has damage on causing, can not influence effective transmission of all signals, thereby improve the versatility and the signal transmission safety reliability of television set and external module connecting interface in vertical direction.
Description of drawings
Fig. 1 is the structural representation of the utility model television set external module syndeton one embodiment;
Fig. 2 is the reverse side sketch map of PCB keyset among the utility model television set external module syndeton one embodiment;
Fig. 3 is the front schematic view of PCB keyset among the utility model television set external module syndeton one embodiment;
Fig. 4 is a PCB keyset and the scheme of installation that shields backboard among the utility model television set external module syndeton one embodiment;
Fig. 5 is a signal transmission sketch map among the utility model television set external module syndeton one embodiment.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The main solution of the utility model is through mass activity formula PCB keyset is set in television set; Multi-tap and the patchplug that cooperatively interacts is set on the pcb board of PCB keyset and external module; The high reliability transport of multiple type of low-and high-frequency signal between the external module of realization television set inside and expanded function and the television set, and the versatility of raising television set and external module connecting interface.
Television set among the utility model embodiment also can be other complete machines of external module with function expansion.
Please in the lump referring to figs. 1 through shown in Figure 4, Fig. 1 is the structural representation of the utility model television set external module syndeton one embodiment.The utility model one embodiment proposes a kind of television set external module syndeton; Comprise television rear shell 1, television set screen backboard 2, external module 5 and be arranged in the television set and mobilizable PCB keyset 3; Screen backboard 2 is provided with support connecting piece 4; PCB keyset 3 is supported by support connecting piece 4 and is parallel to screen backboard 2, and flexibly connects with support connecting piece 4.
In the present embodiment; PCB keyset 3 has interior installed surface 31 and outer installed surface 32; The interior installed surface 31 of PCB keyset 3 is provided with first connector 36 that is used to transmit internal signal; As shown in Figure 2, Fig. 2 is the reverse side sketch map of PCB keyset among the utility model television set external module syndeton one embodiment.The outer installed surface 32 of PCB keyset 3 is provided with second connector 33; External module 5 has outside pcb board 52; These outside pcb board 52 one sides relative with television set are provided with the 3rd connector 51; Second connector 33 of PCB keyset 3 stretches out television rear shell 1 and is connected with the 3rd connector 51, realizes the signal transmission between external module 5 and the television set.
Wherein, second connector 33 can be multi-tap, and the 3rd connector 51 is the patchplug that cooperates with above-mentioned multi-tap; Perhaps, second connector 33 is a patchplug, and the 3rd connector 51 is the multi-tap that cooperates with patchplug.
In order to guarantee data transmission safety reliability between external module 5 and the television set; Be provided with the double Pin pin 331 that is arranged in parallel up and down on present embodiment second connector 33 and the 3rd connector 51; As shown in Figure 3, Fig. 3 is the front schematic view of PCB keyset 3 among the utility model television set external module syndeton one embodiment.Above-mentioned double Pin pin 331 can be multiplexing; Promptly when the spring leaf of last row Pin pin 331 received the external force damage, following row Pin pin 331 also kept connecting, impaired Pin pin 331 transmission signals of row in the replacement; When otherwise following row Pin pin 331 is impaired, can replace connecting by last row Pin pin 331.Adopt this Pin pin about in the of 331 parallel double arrange and Pin pin 331 reusable connectors; Guaranteed that the signal transmission between external module 5 and the television set can be because of 331 impaired interruptions of the Pin pin in the corresponding connectors, thereby improved data transmission safety reliability between external module 5 and the television set.
Simultaneously; In the present embodiment PCB keyset 3 and support connecting piece 4 are flexibly connected; They be that the outside pcb board 52 of considering external module 5 possibly exist certain installation deviation, and to dissimilar television sets, the shape of television rear shell 1 is different; Make and to have the different external installing space outside the television rear shell 1; And PCB keyset 3 need keep strict parallel, as shown in fig. 1 with the outside pcb board 52 of external module 5 when being connected with external module 5; Because the effect of gravity; The connecting portion of PCB keyset 3 and the outside pcb board 52 of external module 5 promptly second connector 33 and the 3rd connector 51 receive force direction shown in the direction of arrow among Fig. 1, in case the outside pcb board 52 of PCB keyset 3 and external module 5 is not parallel, that the contact-making surface that makes second connector 33 on the PCB keyset 3 is stressed and damage (also there is same situation in the 3rd connector 51 on the outside pcb board 52 of external module 5).Therefore; PCB keyset 3 and support connecting piece 4 are flexibly connected; And make PCB keyset 3 have activity space in television set inside, can make second connector 33 on the PCB keyset 3 realize good being connected with the 3rd connector 51 of the external module with certain installation deviation angle 5.
Particularly, in conjunction with shown in Figure 4, Fig. 4 is a PCB keyset 3 and the scheme of installation that shields backboard 2 among the utility model television set external module syndeton one embodiment.PCB keyset 3 with the implementation that support connecting piece 4 flexibly connects is in the present embodiment:
On support connecting piece 4, screw mechanism is set; Right ends at PCB keyset 3 is provided with movable installing hole 34; On relative two diagonal angles, the two ends that this activity installing hole 34 can be arranged on PCB keyset 3, also can be arranged on four diagonal angles at two ends of PCB keyset 3.
One end of the screw rod 41 in the above-mentioned screw mechanism is set in movable installing hole 34; And and movable installing hole 34 between leave gap 7; Make PCB keyset 3 on screw rod 41, to slide through this activity installing hole 34; The outside pcb board 52 that guarantees external module 5 simultaneously has when necessarily departing from installation direction, and two pcb board strictnesses after can realizing installing are parallel.
In addition, can better be connected with the outside pcb board 52 of external module 5, can between the 3rd connector 51 of the outside pcb board 52 of second connector 33 of PCB keyset 3 and external module 5, leave gap 6 in order to make PCB keyset 3, as shown in Figure 1.
In addition, better install, can pilot hole 35 that be convenient to install external module 5 be set at the two ends of PCB keyset 3 for the ease of external module 5, as shown in Figure 3.
Further, consider when television set has multiple expanded function, television set need with the polytype low-and high-frequency signal of external module 5 transmission, as shown in Figure 5, Fig. 5 is a signal transmission sketch map among the utility model television set external module syndeton one embodiment.Above-mentioned polytype low-and high-frequency signal comprises power supply signal, control and communication signal, Network Transmission signal, USB HUB (Universal Serial Bus Hub alternately; Universal serial bus concentrator) input/output signal and HDMI (High Definition Multimedia Interface, HDMI) input signal etc.
For the HDMI signal; Each unsettled Pin pin of the both sides of the every group differential signal transmission of present embodiment on PCB keyset 3; When the external module 5 of HDMI signal connects television set PCB keyset 3; Use the signal method of attachment of every group of each unsettled Pin pin of differential signal transmission both sides, guarantee that the earth impedance of HDMI signal satisfies transmission requirement.
Simultaneously; In order to guarantee good EMC (Electro Magnetic Compatibility, Electro Magnetic Compatibility) characteristic, reduce the external radiation intensity of high-frequency signal; Present embodiment respectively is provided with one deck ground plane on the inside and outside installed surface 31,32 of PCB keyset 3; And adopt edges of boards to realize shielding to signal along the mode that connects ground, and reduced external signal radiation intensity, also reduced the interference of external signal to signal on the PCB keyset.
EMC be meant equipment and system can operate as normal in its electromagnetic environment and not to environment in the ability of anything formation electromagnetic disturbance that can not bear; It comprises the meaning of two aspects; At first; This equipment should be able to be under the certain electromagnetic environment operate as normal, promptly this equipment should possess the certain electromagnetic immunity to interference; Secondly, the electromagnetic disturbance that this equipment self produces can not produce excessive influence, i.e. electromagnetic disturbance to other electronic products.
Development along with the electric and electronic technology; Household electronic products is popularized day by day and is electronic; The prosperity day by day of radio and television, post and telecommunications and computer network, the complicated day by day and deterioration of electromagnetic environment makes the emc issue of electrical and electronic product also come into one's own day by day.The Electro Magnetic Compatibility of electronics, electric equipment products is very important quality index; It not only is related to the functional reliability and the safety in utilization of product itself; But also possibly have influence on the operate as normal of other equipment and system, be related to the protection problem of electromagnetic environment.
The utility model television set external module syndeton; Mass activity formula PCB keyset 3 through television internal; And setting cooperatively interacts on the pcb board of PCB keyset 3 and external module 5 multi-tap and patchplug; The high reliability transport of multiple type of low-and high-frequency signal has solved when television set is connected with external module in the prior art between the external module 5 of realization television set inside and expanded function and the television set, and connector quantity is many, the problem of connector versatility difference.Simultaneously; The utility model syndeton fully takes into account the stressing conditions of the vertical direction that possibly bear of space that signal transmission feature, structure install and coupling part; Optimize the arrangement of the relative position of multiple signal space; And double Pin pin is set, the interface that has guaranteed television set PCB keyset 3 and the pcb board of external module 5 receives external force and when row Pin pin contact pin has damage on causing, can not influence effective transmission of all signals in vertical direction; Thereby improved the versatility and the signal transmission safety reliability of television set and external module 5 connecting interfaces, realized the multi-functional expansion of television set.In addition; Consider the requirement that structure is installed; The utility model will be arranged on two installed surfaces of PCB keyset 3 with the incorporate signal connector interface that is connected external module 5 each interface of the connector of television set internal signal, has avoided the interference of the stube cable and the television rear shell of each interface signal.
The above is merely the preferred embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a television set external module syndeton comprises television rear shell, it is characterized in that; Also comprise: external module and be arranged in the said television set and mobilizable PCB keyset; Said PCB keyset has interior installed surface and outer installed surface, and said interior installed surface is provided with first connector that is used to transmit internal signal, and said outer installed surface is provided with second connector; Said external module comprises outside pcb board; The one side that said outside pcb board is relative with television set is provided with the 3rd connector, and said second connector stretches out television rear shell and is connected with said the 3rd connector, realizes the signal transmission between external module and the television set.
2. television set external module syndeton according to claim 1 is characterized in that said second connector is a multi-tap, and said the 3rd connector is the patchplug that cooperates with said multi-tap; Perhaps, said second connector is a patchplug, and said the 3rd connector is the multi-tap that cooperates with said patchplug.
3. television set external module syndeton according to claim 1 is characterized in that, leaves the gap between said second connector and said the 3rd connector.
4. television set external module syndeton according to claim 3 is characterized in that, is equipped with double Pin pin on said second connector and the 3rd connector.
5. according to each described television set external module syndeton among the claim 1-4; It is characterized in that; Also comprise television set screen backboard; Said screen backboard is provided with support connecting piece, and said PCB keyset is supported by said support connecting piece and is parallel to said screen backboard, and flexibly connects with said support connecting piece.
6. television set external module syndeton according to claim 5; It is characterized in that said support connecting piece is provided with screw mechanism, said PCB keyset is provided with movable installing hole; Said screw mechanism comprises screw rod; One end of said screw rod is set in said movable installing hole, and and said movable installing hole between leave the gap, said PCB keyset is movably connected on the said support connecting piece.
7. television set external module syndeton according to claim 6 is characterized in that said movable installing hole respectively is provided with one on a diagonal angle of said PCB keyset.
8. television set external module syndeton according to claim 1 is characterized in that said PCB keyset is provided with differential signal transmission, each unsettled Pin pin of the both sides of said differential signal transmission.
9. television set external module syndeton according to claim 1 is characterized in that, respectively is provided with ground plane on the inside and outside installed surface of said PCB keyset.
10. television set external module syndeton according to claim 1 is characterized in that the two ends of said PCB keyset are provided with the pilot hole of being convenient to install external module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202731107U CN202261595U (en) | 2011-07-29 | 2011-07-29 | External module connecting structure for television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202731107U CN202261595U (en) | 2011-07-29 | 2011-07-29 | External module connecting structure for television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261595U true CN202261595U (en) | 2012-05-30 |
Family
ID=46122772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202731107U Expired - Lifetime CN202261595U (en) | 2011-07-29 | 2011-07-29 | External module connecting structure for television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261595U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491458A (en) * | 2013-09-24 | 2014-01-01 | 北京国科环宇空间技术有限公司 | Wiring-free communication module |
| CN103545630A (en) * | 2013-10-30 | 2014-01-29 | 华为技术有限公司 | Connecting device between boards |
| CN103618160A (en) * | 2013-12-02 | 2014-03-05 | 天津光电通信技术有限公司 | Signal lossless joint and intercommunicating system |
| CN104254199A (en) * | 2013-06-27 | 2014-12-31 | 华为技术有限公司 | Electronic board card system and electronic device |
| CN106908631A (en) * | 2017-04-26 | 2017-06-30 | 苏州工业园区创晖隆自动化科技有限公司 | Automatic side splicing module |
| CN109558350A (en) * | 2018-11-20 | 2019-04-02 | 海信（山东）空调有限公司 | A kind of program monitoring multiplexing port, control method and household electrical appliance |
-
2011
- 2011-07-29 CN CN2011202731107U patent/CN202261595U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104254199A (en) * | 2013-06-27 | 2014-12-31 | 华为技术有限公司 | Electronic board card system and electronic device |
| CN104254199B (en) * | 2013-06-27 | 2018-07-31 | 华为技术有限公司 | Electronics board system and electronic equipment |
| CN103491458A (en) * | 2013-09-24 | 2014-01-01 | 北京国科环宇空间技术有限公司 | Wiring-free communication module |
| CN103545630A (en) * | 2013-10-30 | 2014-01-29 | 华为技术有限公司 | Connecting device between boards |
| CN103618160A (en) * | 2013-12-02 | 2014-03-05 | 天津光电通信技术有限公司 | Signal lossless joint and intercommunicating system |
| CN103618160B (en) * | 2013-12-02 | 2015-11-18 | 天津光电通信技术有限公司 | Signal lossless connects and intercommunicating system |
| CN106908631A (en) * | 2017-04-26 | 2017-06-30 | 苏州工业园区创晖隆自动化科技有限公司 | Automatic side splicing module |
| CN109558350A (en) * | 2018-11-20 | 2019-04-02 | 海信（山东）空调有限公司 | A kind of program monitoring multiplexing port, control method and household electrical appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |