CN203983580U - A kind of HDMI connector - Google Patents
A kind of HDMI connector Download PDFInfo
- Publication number
- CN203983580U CN203983580U CN201420308259.8U CN201420308259U CN203983580U CN 203983580 U CN203983580 U CN 203983580U CN 201420308259 U CN201420308259 U CN 201420308259U CN 203983580 U CN203983580 U CN 203983580U
- Authority
- CN
- China
- Prior art keywords
- metal
- slot
- shell
- hdmi connector
- rib
- 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
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Abstract
The utility model discloses a kind of HDMI connector, aiming to provide one can be by being provided with rib in shell heel portion, prevent that in barrel plating process it is to be provided with the rib for strengthening shell pin anti-bending strength in described shell heel portion that easily distortion causes the HDMI connector that subsequent production fraction defective is high, its technical scheme main points.The utility model is applicable to HDMI connector.
Description
Technical field
The utility model relates to technical field of electric connectors, especially a kind of HDMI electric connector.
Background technology
HDMI: HDMI (High Definition Multimedia Interface) (English: High Definition Multimedia Interface) is 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 advance in signal transmission row D/A or mould/number conversion.The HDMI broadband digital content protection (HDCP) of can arranging in pairs or groups, to prevent that the video content with copyright from suffering unwarranted copying.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, therefore HDMI also has very large surplus.This allows it to connect respectively DVD player, receiver and PRR with a cable.
Application number is 201120429124.3 to disclose a kind of integral structure of HDMI connector, include insulating base frame, shell, the front end of insulating base frame is provided with tongue piece, tongue piece is placed in the socket of shell formation, tongue piece is horizontal to inserting use, contain respectively the contact site of first signal terminal and the contact site of secondary signal terminal in the upper and lower side of tongue piece, first signal terminal and secondary signal terminal are all integrated with insulator injection mo(u)lding, and first signal terminal and secondary signal terminal alternative arrangement take shape in a material thing, the contact site of the contact site of first signal terminal and secondary signal terminal does the setting of staggering up and down on material strip, can reach convenient produces, the effect reducing costs.But shown in book accompanying drawing, the shell pin shape on metal-back is set to long thin shape as directed, and in barrel plating process, easily distortion causes subsequent production fraction defective high, thereby causes product quality unstable.
Utility model content
The deficiency existing for prior art, it is a kind of by rib being set in shell heel portion that the purpose of this utility model is to provide, and prevents from being easily out of shape and causing the HDMI connector that subsequent production fraction defective is high in barrel plating process.
For achieving the above object, the utility model provides following technical scheme: a kind of novel high-definition multimedia interface connector, include metal-back and slot, described metal-back one end is provided with slot, the relative slot of described metal-back both sides are provided with shell pin, described shell heel portion is metal-back and shell pin junction, and described shell heel is provided with the rib for strengthening shell pin anti-bending strength.
By adopting technique scheme, shell heel portion is provided with rib, increase the contact area of shell pin and metal-back, thereby strengthened shell pin and connector between bonding strength, like this by the process of connector barrel plating, can prevent the distortion of shell pin and cause the phenomenon that subsequent production fraction defective is high.
The utility model is further set to: the projection of shape of relative slot one side of described rib is right-angled trapezium, and two right-angle sides of described rib are separately fixed on metal-back and shell pin.
The utility model is further set to: on described rib and metal-back and shell pin contact-making surface, be equipped with bonding pad.
The utility model is further set to: be provided with dust plug, described dust plug comprises chock plug and cock cap, and the inwall of described slot and chock plug wall fit, the outer face of described slot and the laminating of cock cap end face.
The utility model is further set to: described dust plug is made up of silica gel.
By adopting technique scheme, on described rib and metal-back and shell pin contact-making surface, be provided with bonding pad, can make to be more closely connected between rib and metal-back and shell pin, make shell pin there is good anti-bending strength, be equipped with dust plug simultaneously, outer wall in described dust plug inwall and slot fits, the cock cap of described dust plug fits near end face and the metal-back end face of chock plug, form an airtight space, at connector at ordinary times in idle situation, effectively avoid dust to enter metal-back interior circuit board, thereby reduce the incidence of fault.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model HDMI connector;
Fig. 2 is the structure enlarged drawing of the utility model HDMI connector shell pin;
Fig. 3 is dust plug structure chart;
Fig. 4 is the structure chart between shell pin and reinforcing portion.
In figure: 1, metal-back; 2, slot; 3, shell pin; 4, root; 5, rib; 6, dust plug; 7, chock plug; 8, cock cap; 9, bonding pad.
Embodiment
With reference to the embodiment shown in Fig. 1 and Fig. 4, the utility model is a kind of HDMI connector, include metal-back 1 and slot 2, metal-back 1 one end is provided with slot 2, be provided with shell pin 3 in metal-back 1 relative slot 2 both sides, shell pin 3 is long thin shape, shell heel portion 4 is connected with metal-back 2, be provided with rib 5 at root 4, rib 5 cross sectional shapes are right-angled trapezium, article two, right-angle side contacts with metal-back 1 and shell pin 3 respectively, on two contact-making surfaces of shell pin 3, be equipped with bonding pad 9, connect and make rib 5 and metal-back 1 and shell pin 3 strong bonded by electric welding.Shell pin 3 one sides are perpendicular, another side is the trapezoidal faces that has certain slope, shell heel portion 4 width are greater than its shell pin 3 front end width, increase the contact area of shell pin 3 with metal-back 1, if like this in the time that barrel plating process housing pin 3 front ends are subject to an active force, in the time that power is transmitted to shell heel portion 4 with metal-back contact-making surface, owing to having added rib, be equivalent to increase the contact area of shell heel portion 4 with metal-back, make like this pressure being subject on contact-making surface reduce, thereby make shell pin 3 be not easy to deform.
Further preferred, the cross section of described slot 2 is polygon, be set to chamfering structure at each end points, end points has the shape of certain radian like this, thereby when by HDMI connector insertion work, the contact-making surface of arc can avoid parts to cause damage, and also conveniently assembles, and also has effect attractive in appearance, to ensure machining accuracy and performance simultaneously.
With reference to the embodiment shown in Fig. 2, the contact-making surface of described shell pin both sides and metal-back 1 is arc-plane, and in structural mechanics, the structure compression capability of arc-plane is the firmest by force, there is processing and assembly process process easily simultaneously, improved speed of production and assembly precision.
With reference to the embodiment shown in Fig. 3, be provided with the dust plug 6 that can pack in slot 2, dust plug 6 is made up of chock plug 7 and cock cap 8, the height of chock plug 7 and width are less than respectively 1 to 2 millimeter of height between slot inwall and width, like this dust plug 6 being packed into slot 2 when interior, the outer wall of dust plug 6 respectively with slot 2 in inwall fit tightly, dust plug 6 can be closely inserted in slot 2.Meanwhile, insert slot 2 completely when interior at dust plug 6, each limit of cock cap 8 should be on metal-back 1 outer wall, and cock cap 8 inwalls and metal-back 1 fit like this, form a confined space, thereby reach a dustproof object.
Further preferred, the length of chock plug 7 should be less than the length of the hyoplastron front end being arranged in slot 2 outside slot 2, like this dust plug 6 being inserted completely to slot 2 when interior, the front end of chock plug 7 and hyoplastron front end also can leave certain distance, make the front end of chock plug 7 can not encounter hyoplastron front end, thereby avoid causing connector to suffer damage.
Further preferred, dust plug 6 can be selected silica gel material, and silica gel has good flexibility, insulating properties, air tightness performance, can reach good anti-dust performance, and good flexibility can be avoided causing damage in the time being inserted in slot 2 at dust plug 6 simultaneously.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a HDMI connector, include metal-back and slot, described metal-back one end is provided with slot, the relative slot of described metal-back both sides are provided with shell pin, described shell heel portion is metal-back and shell pin junction, it is characterized in that: described shell heel is provided with the rib for strengthening shell pin anti-bending strength.
2. HDMI connector according to claim 1, is characterized in that: the projection of shape of relative slot one side of described rib is right-angled trapezium, and two right-angle sides of described rib are separately fixed on metal-back and shell pin.
3. HDMI connector according to claim 2, is characterized in that: on described rib and metal-back and shell pin contact-making surface, be equipped with bonding pad.
4. HDMI connector according to claim 1, is characterized in that: be provided with dust plug, described dust plug comprises chock plug and cock cap, and the inwall of described slot and the outer wall of chock plug fit, the outer face of described slot and the laminating of cock cap end face.
5. HDMI connector according to claim 4, is characterized in that: described dust plug is made up of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308259.8U CN203983580U (en) | 2014-06-10 | 2014-06-10 | A kind of HDMI connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420308259.8U CN203983580U (en) | 2014-06-10 | 2014-06-10 | A kind of HDMI connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983580U true CN203983580U (en) | 2014-12-03 |
Family
ID=51980999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420308259.8U Expired - Fee Related CN203983580U (en) | 2014-06-10 | 2014-06-10 | A kind of HDMI connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983580U (en) |
-
2014
- 2014-06-10 CN CN201420308259.8U patent/CN203983580U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20141203 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |