CN203367650U - High-definition multimedia interface (HDMI) metal shielding shell and HDMI connector - Google Patents
High-definition multimedia interface (HDMI) metal shielding shell and HDMI connector Download PDFInfo
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- CN203367650U CN203367650U CN 201320451987 CN201320451987U CN203367650U CN 203367650 U CN203367650 U CN 203367650U CN 201320451987 CN201320451987 CN 201320451987 CN 201320451987 U CN201320451987 U CN 201320451987U CN 203367650 U CN203367650 U CN 203367650U
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- hdmi
- shell
- port
- metal shielding
- shield shell
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- 239000002184 metal Substances 0.000 title claims abstract description 35
- 210000003462 vein Anatomy 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005476 soldering Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 12
- 239000005028 tinplate Substances 0.000 description 12
- 230000008901 benefit Effects 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model discloses an HDMI metal shielding shell and an HDMI connector, wherein the HDMI connector comprises the HDMI metal shielding shell, an HDMI port corresponding fitting, a connecting line and a connecting port. The HDMI metal shielding shell comprises a shielding shell and a terminal shell, the terminal shell is a plug port of the HDMI port corresponding fitting, and the shielding shell and the terminal shell are a structure molded integrally. The HDMI port corresponding fitting is placed in the terminal shell of the HDMI metal shielding shell, and the connecting line is connected with the HDMI port corresponding fitting, penetrates the shielding shell of the HDMI metal shielding shell, and is led out from an outgoing hole at the back end of the shielding shell. The HDMI metal shielding shell and the HDMI connector provided by the utility model are lower in cost and strong in stability, and are more compact. The shells at the port are designed integrally, so that the tin soldering working positions are saved, the shielding effect is more effective, and the transmission is more stable.
Description
Technical field
The utility model relates to electronic data connector, particularly relates to a kind of HDMI metal shielding and HDMI connector.
Background technology
HDMI (High Definition Multimedia Interface) (English: High Definition Multimedia Interface, HDMI) be a kind of digitized video/audio interface technology, it is the tailored version digital interface that is applicable to image transmission, it can transmit audio frequency and video-audio signal simultaneously, and the maximum data transmission speed is 5Gbps.
Simultaneously without at signal, transmitting advance capable D/A or mould/number conversion.The HDMI broadband digital content protection (HDCP) of can arranging in pairs or groups, suffer unwarranted copying to prevent the video content with copyright.The exceptional space that HDMI possesses can be applicable in the audio frequency and video form of upgrading in the future.And because the video of a 1080p and the audio signal demand of 8 sound channels are less than 4Gbps, so HDMI also has very large surplus.This allows it to connect respectively DVD player with a cable, receiver and PRR, and therefore, HDMI is widely used.
The office such as notebook computer, mobile phone, display, projecting apparatus, camera, Set Top Box, DVD, vehicle-carrying DVD household equipment, watch HD video or picture in the situation that use display, display is prone to and dodges screen, blank screen, snow, blue screen etc., and this demonstration is abnormal, and we are referred to as electromagnetic interference.
Divide two large classes, first class " artificial disturbance ", second largest class " natural interference " according to current industry analysis statistics electromagnetic interference main source.Wherein artificial disturbance is divided into again " deliberately disturbing " and " involuntary interference ".Deliberately disturb and mainly contain: " amplitude modulation, frequency modulation, TV ", involuntary interference mainly contains: " computer, motor, AC power ", natural interference mainly contains: " atmosphere noise, sun noise, universe noise ".Yet, in life, these interference are unavoidable.
According to above problem, as shown in Figure 1 and Figure 2, tinplate (being shield shell) has appearred in the market, cardinal principle is connector to be wrapped up fully airtight in the wire rod coupling part, with the external world, forms a shielding, stops external interference.But still have following problem to exist, first also needs tinplate is connected with terminal shell point tin processing after loading onto tinplate, after installing tinplate, can't play complete sealing effectiveness, and electromagnetic interference still can have influence on the transmission of signal; The second volume is too large, can't accomplish small and exquisite, exquisite, attractive in appearance.
Therefore, there is defect in prior art, needs to improve.
The utility model content
For addressing the above problem, it is a kind of simple in structure that the utility model provides, on the basis based on existing tinplate, smaller and more exquisite, integrated design, the better HDMI (high definition of shield effectiveness
multimediainterface, English: High Definition Multimedia Interface, HDMI) metal shielding.
Main purpose of the present utility model is to overcome the deficiencies in the prior art, provides a kind of cost lower, and steadiness is strong, smaller and more exquisite, and a tin welding station is saved in the housing integrated design of port, makes shield effectiveness more effective, transmits more stable HDMI connector.
For achieving the above object, the utility model has adopted following technical scheme: a kind of HDMI metal shielding, comprise shield shell, terminal shell, described terminal shell is arranged on the front end of shield shell, the rear end of described shield shell is provided with wire hole, the interface that described terminal shell is the corresponding counterpart of HDMI port, described shield shell and the terminal shell structure that is formed in one.
Preferably, described shield shell periphery is coated with insulating base frame.
Preferably, described shield shell and terminal shell adopt the metal shell with function of shielding.
Preferably, on the both side surface of described insulating base frame, depression is set, in described depression, is provided with anti-slip veins.
Preferably, the rear end of described shield shell is provided with one or more wire holes.
The technical scheme adopted for achieving the above object is: a kind of HDMI connector comprises above-mentioned HDMI metal shielding, the corresponding counterpart of HDMI port, connecting line, connectivity port;
The corresponding counterpart of described HDMI port is placed in the terminal shell of HDMI metal shielding; Described connecting line counterpart corresponding to the HDMI port is connected, and described connecting line passes the shield shell of HDMI metal shielding, and draws from the wire hole of shield shell rear end;
The described connecting line other end is connected with connectivity port.
Preferably, described connectivity port is the USB2.0 port.
Preferably, described connectivity port is the Micro-USB port.
Preferably, in two wire holes that described shield shell rear end arranges, respectively draw a connecting line, the other end of two connecting lines connects respectively a connectivity port.
Preferably, described connectivity port comprises port accessory, shell, port fitting housing, described port fitting housing is arranged on the front end of shell, the rear end of described shell is provided with line outlet, described port accessory is placed in the port fitting housing, described shell and the port fitting housing structure that is formed in one.
Preferably, in two wire holes that described shield shell rear end arranges, respectively draw a connecting line, the other end of two connecting lines connects respectively USB2.0 port and Micro-USB port.
Preferably, described shell periphery is coated with insulation shell.
Preferably, described shell and port fitting housing adopt the metal shell with function of shielding.
Beneficial effect with respect to prior art is, the utility model, on the basis of existing tinplate, is accomplished volume own small and exquisite, and shield shell is made with terminal shell employing integrated formed structure, complete shield effectiveness is arranged, solve without the problem of dodging screen, blank screen, snow, blue screen; Simultaneously, the connectivity port of two kinds of specifications is set, reaches multiplex purpose, connectivity port also adopts integrated formed structure, guarantees stable signal transmission, has also reduced hand labor, and good market economy benefit is arranged.
The accompanying drawing explanation
The HDMI connector schematic diagram that Fig. 1 is prior art;
The HDMI metal shielding structural representation that Fig. 2 is prior art;
Fig. 3 is one of HDMI metal shielding structural representation of the present utility model;
Fig. 4 is two of HDMI metal shielding structural representation of the present utility model;
Fig. 5 is HDMI connector schematic diagram of the present utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment mono-
As shown in Figure 3, Figure 4, this HDMI metal shielding is simple in structure, on the basis based on existing tinplate, smaller and more exquisite, integrated design, and shield effectiveness is better.This HDMI metal shielding, comprise shield shell 2, terminal shell 1, described terminal shell 1 is arranged on the front end of shield shell 2, the rear end of described shield shell 2 is provided with wire hole 3, the interface that described terminal shell is the corresponding counterpart of HDMI port, described shield shell and the terminal shell structure that is formed in one.
Preferably, described shield shell periphery is coated with insulating base frame.
Preferably, described shield shell and terminal shell adopt the metal shell with function of shielding.
Preferably, on the both side surface of described insulating base frame, depression is set, in described depression, is provided with anti-slip veins.
Preferably, the rear end of described shield shell is provided with one or more wire holes.
This product is in when assembling, and the opening by terminal shell will advance in housing after the corresponding counterpart of HDMI port, and from the wire hole encapsulating of shield shell, to guarantee that port seals fully, stable connection; This small product size is little: gross thickness is not more than 5.5mm, and overall width is not more than 15mm, and total length is not more than 24mm.
As shown in Figure 5, this HDMI connector cost is lower, and steadiness is strong, smaller and more exquisite, and a tin welding station is saved in the housing integrated design of port, makes shield effectiveness more effective, transmits more stable.This HDMI connector, comprise above-mentioned HDMI metal shielding, the corresponding counterpart of HDMI port, connecting line, connectivity port;
The corresponding counterpart of described HDMI port is placed in the terminal shell of HDMI metal shielding; Described connecting line counterpart corresponding to the HDMI port is connected, and described connecting line passes the shield shell of HDMI metal shielding, and draws from the wire hole of shield shell rear end;
The described connecting line other end is connected with connectivity port.
Preferably, described connectivity port is the USB2.0 port.
Preferably, described connectivity port is the Micro-USB port.
Preferably, in two wire holes that described shield shell rear end arranges, respectively draw a connecting line, the other end of two connecting lines connects respectively a connectivity port; Further, in two wire holes that described shield shell rear end arranges, respectively draw a connecting line, the other end of two connecting lines connects respectively USB2.0 port and Micro-USB port; USB is the abbreviation of English Universal Serial Bus, and Chinese implication is " USB "; Micro-USB is a portable version of USB2.0 standard, and the Mini USB interface of using than current part mobile phone is less, and Micro-USB is the specification of future generation of Mini-USB, and Micro-USB supports OTG, the same with Mini-USB, is also 5pin.
Preferably, described connectivity port comprises port accessory, shell, port fitting housing, described port fitting housing is arranged on the front end of shell, the rear end of described shell is provided with line outlet, described port accessory is placed in the port fitting housing, described shell and the port fitting housing structure that is formed in one.
Preferably, described shell periphery is coated with insulation shell.
Preferably, described shell and port fitting housing adopt the metal shell with function of shielding.
This product work flow process is: signal is from the input of A end, enter wire rod by plug, closed shield signal fully through plug and wire rod the time, be not subject to external interference, same principle when signal is held by B, signal can completely be sent on display, thereby solves problems such as dodging screen, blank screen, snow, blue screen.
This product has completed following test: get 5000 and add traditional tinplate product and add the new alloy product and do actual machine test with existing, knock off the mobile phone making motor and dialling on the product side in when test, the product that tradition tinplate product still has 20%-30% occurs that sudden strain of a muscle screen, screen, snow, blue screen etc. are bad, be 0% and add HDMI metallic shield shell product fraction defective, and within two hours, complete in advance than traditional tinplate product.
The utility model in use, only connectivity port need be inserted to the port of the office household equipments such as notebook computer, mobile phone, projecting apparatus, camera, Set Top Box, DVD, vehicle-carrying DVD, the interface of the corresponding counterpart of HDMI port access display is got final product, the signal of office household equipment output through port transmission to the HDMI connector, by the HDMI connector, the cable transmission signal of receiving is sent to the HDMI port, shows by display.The utility model, on the basis of existing tinplate, is accomplished volume own small and exquisite, and shield shell adopts integrated formed structure to make with terminal shell, and complete shield effectiveness is arranged, and solves the problem without sudden strain of a muscle screen, blank screen, snow, blue screen; Simultaneously, the connectivity port of two kinds of specifications is set, reaches multiplex purpose, connectivity port also adopts integrated formed structure, guarantees stable signal transmission, has also reduced hand labor, and good market economy benefit is arranged.
Embodiment bis-
The present embodiment and above-described embodiment difference are, the two ends of the HDMI connector that the present embodiment provides all adopt the HDMI port, in use, only a HDMI port need be inserted to notebook computer, mobile phone, projecting apparatus, camera, Set Top Box, DVD, the HDMI socket of the office such as vehicle-carrying DVD household equipment, the interface of the corresponding counterpart of another HDMI port access display is got final product, the signal of office household equipment output through the HDMI port transmission to the HDMI connector, by the HDMI connector, the cable transmission signal of receiving is sent to the HDMI port, by display, show.This product, on the basis of existing tinplate, is accomplished volume own small and exquisite, and shield shell is made with terminal shell employing integrated formed structure, and complete shield effectiveness is arranged, and transmits more stablely, has also reduced hand labor, and good market economy benefit is arranged.
Above content is in conjunction with concrete execution mode further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a HDMI metal shielding, it is characterized in that, comprise shield shell, terminal shell, described terminal shell is arranged on the front end of shield shell, the rear end of described shield shell is provided with wire hole, the interface that described terminal shell is the corresponding counterpart of HDMI port, described shield shell and the terminal shell structure that is formed in one.
2. HDMI metal shielding according to claim 1, is characterized in that, described shield shell periphery is coated with insulating base frame.
3. HDMI metal shielding according to claim 1, is characterized in that, described shield shell and terminal shell adopt the metal shell with function of shielding.
4. HDMI metal shielding according to claim 2, is characterized in that, on the both side surface of described insulating base frame, depression is set, and in described depression, is provided with anti-slip veins.
5. HDMI metal shielding according to claim 1, is characterized in that, the rear end of described shield shell is provided with one or more wire holes.
6. a HDMI connector, is characterized in that, comprises described HDMI metal shielding as arbitrary as claim 1 to 5, the corresponding counterpart of HDMI port, connecting line, connectivity port;
The corresponding counterpart of described HDMI port is placed in the terminal shell of HDMI metal shielding; Described connecting line counterpart corresponding to the HDMI port is connected, and described connecting line passes the shield shell of HDMI metal shielding, and draws from the wire hole of shield shell rear end;
The described connecting line other end is connected with connectivity port.
7. HDMI connector according to claim 6, is characterized in that, described connectivity port is the USB2.0 port.
8. HDMI connector according to claim 6, is characterized in that, described connectivity port is the Micro-USB port.
9. HDMI connector according to claim 6, is characterized in that, in two wire holes that described shield shell rear end arranges, respectively draws a connecting line, and the other end of two connecting lines connects respectively a connectivity port.
10. according to the arbitrary described HDMI connector of claim 6 to 9, it is characterized in that, described connectivity port comprises port accessory, shell, port fitting housing, described port fitting housing is arranged on the front end of shell, the rear end of described shell is provided with line outlet, described port accessory is placed in the port fitting housing, described shell and the port fitting housing structure that is formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320451987 CN203367650U (en) | 2013-07-18 | 2013-07-18 | High-definition multimedia interface (HDMI) metal shielding shell and HDMI connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320451987 CN203367650U (en) | 2013-07-18 | 2013-07-18 | High-definition multimedia interface (HDMI) metal shielding shell and HDMI connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203367650U true CN203367650U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320451987 Expired - Fee Related CN203367650U (en) | 2013-07-18 | 2013-07-18 | High-definition multimedia interface (HDMI) metal shielding shell and HDMI connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203367650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665311A (en) * | 2022-03-21 | 2022-06-24 | 深圳市精确科技有限公司 | Public first structure of HDMI |
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2013
- 2013-07-18 CN CN 201320451987 patent/CN203367650U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114665311A (en) * | 2022-03-21 | 2022-06-24 | 深圳市精确科技有限公司 | Public first structure of HDMI |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Dongguan Longion Electronic Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20140718 |
|
| EXPY | Termination of patent right or utility model |