CN201112893Y - Improved structure of HDMI type connector - Google Patents
Improved structure of HDMI type connector Download PDFInfo
- Publication number
- CN201112893Y CN201112893Y CNU2007200451571U CN200720045157U CN201112893Y CN 201112893 Y CN201112893 Y CN 201112893Y CN U2007200451571 U CNU2007200451571 U CN U2007200451571U CN 200720045157 U CN200720045157 U CN 200720045157U CN 201112893 Y CN201112893 Y CN 201112893Y
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- China
- Prior art keywords
- shielding shell
- base
- butt joint
- groove
- improved structure
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000005452 bending Methods 0.000 claims abstract description 13
- 210000001503 joint Anatomy 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 238000005728 strengthening Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 239000002184 metal Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 3
- 230000009351 contact transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to an improved structure of a connector for HDMI transmission interface, which comprises a base, a shielding shell and a protective cover. The basic structure of the connector is described as follows: a butting part is arranged on one side of the base, and is provided with a penetrating trough which penetrates through the base to the other side, for the penetrating of the inserting parts of a plurality of conductive terminal sets; and the shielding shell and the protective cover cover on the base. The utility model is characterized in that: a retaining surface butted with an inclined guide surface of the inserting part is arranged over a terminal containing groove on the upside of the penetrating through, so that when the inserting parts which protrude to be exposed and arranged at intervals from upper to lower are pushed by the corresponding plugs, because of the limit action of the retaining surface on the inserting part of the terminal, the deformation and upwarping of a plurality of conductive terminal sets caused by a force can be avoided, thereby prolonging the service life of the connector. Moreover, the upper and lower sides of a bending arm connected with locking pieces on the front two sides of the shielding shell are equipped respectively with a reinforced block to prevent the bending arms from being broken off when the locking pieces suffer a force.
Description
Technical Field
The utility model relates to an electronic connector especially relates to an improvement structure to connector of HDMI transmission interface.
Background
With the vigorous development of video and audio related industries, multimedia playing equipment is increasingly refined, and more new products with better performances in the aspects of visual quality, fineness, color saturation, tone and the like appear, so that a new era of wide popularization of home theaters is brought. A general home theater basically includes: for example, a television used as a terminal output device needs to be provided with an audio transmission line in addition to an image transmission line, so that the numerous transmission lines bring troubles in use, not only have the defects of troublesome insertion and easy winding and knotting, but also occupy a large space. Therefore, many manufacturers have improved this association and developed high definition multimedia digital interface (HDMI).
The HDMI transmission interface does not need to be compressed when transmitting image data, does not have the defect of image distortion, has the digital transmission function of 8 channels, and has the transmission rate of 10.2 Gb/s. The HDMI transmission interface can support all image formats applied to televisions and computers, and can achieve the purposes of better transmission speed and simplified transmission line.
As shown in fig. 7 and 8, the HDMI connector of taiwan application No. 92215691 is an exploded perspective view and a partially enlarged perspective view. As can be clearly seen from the illustration in the figure: the front surface of the insulation seat A is convexly provided with a terminal seat A1, and the upper side and the lower side of the terminal seat A1 are respectively provided with a plurality of slots A11 for the contact terminal group B to be inserted; meanwhile, a bottom plate A2 is arranged below the terminal bearing A1 of the insulation seat body A, the bottom plate A2 can be used for positioning the metal cover casing C, a socket C1 capable of accommodating the terminal bearing A1 is arranged in the metal cover casing C, a flange C2 is arranged above the socket C1, and a locking hole C21 capable of being locked is arranged on the flange C2.
However, the HDMI connector still has many disadvantages to be improved in practical use, such as:
the plurality of slots a11 of the terminal holder a1 lack a fixing structure for the contact terminal set B, and when the corresponding plug is inserted into the socket C1 of the metal housing C, the contact terminal set B is easily pushed and deformed and tilted, so that the plug and the contact terminal set B cannot be electrically contacted, and the service life of the connector is further shortened.
The single lock hole C21 formed on the metal shell C can not position the connector reliably, so that it is easy to generate rotation displacement even under external force.
The shape and the size of the socket port C1 of the metal casing C are completely matched with those of the corresponding plug, but the metal casing is easily deformed by external force, so that the corresponding plug cannot be inserted smoothly.
SUMMERY OF THE UTILITY MODEL
In view of the structural defect of above-mentioned current HDMI type connector, the utility model provides an improvement structure of HDMI type connector, its purpose aims at solving current connector when corresponding the plug inserts, and easy atress of butt joint terminal group causes deformation, perk to the problem of easily buckling of the relatively fragile arm of buckling of connection locking piece.
The purpose of the utility model is realized by the following technical scheme:
an improved structure of HDMI connector comprises a base, a shielding shell and a protective cover; wherein,
one side of the base is provided with a butt joint part, the butt joint part is provided with through grooves which penetrate to the other side of the base and are arranged at intervals up and down, and the base is provided with a positioning groove for inserting the shielding shell above the butt joint part;
the shielding shell is arranged in a positioning groove of the base to form positioning, a butt joint groove is arranged in the shielding shell, and the two sides in front of the shielding shell are connected with locking pieces by utilizing bending arms;
the protective cover is covered outside the shielding shell, a chute for the shielding shell to be inserted and positioned is arranged below the protective cover, locking parts which are attached to the rear side of the locking piece of the shielding shell are respectively arranged at the two sides of the protective cover,
it is characterized in that: the upper part of the containing groove at the front side of the through groove is provided with a stop surface which is abutted against the inclined guide surface at the front end of the terminal group insertion part, and the upper side and the lower side of the bending arm of the shielding shell are respectively provided with a strengthening block.
Furthermore, the back side of the base is provided with a slot, and the other side of the plurality of terminal groups relative to the insertion part is provided with a welding part corresponding to the slot.
Furthermore, the rear side of the shielding shell is provided with a plurality of pins corresponding to the positioning grooves of the base.
Furthermore, the locking piece is provided with a screw hole, and the locking part is provided with a lock hole corresponding to the screw hole.
Furthermore, a dustproof cover is arranged in the butt joint groove of the shielding shell, a cover body which can be inserted into the butt joint groove and is tightly attached is arranged on one side of the dustproof cover, and the cover body just covers the butt joint part.
The utility model provides an improvement structure of HDMI type connector, its beneficial effect is:
the through groove is provided with a stop surface which is abutted against the inclined guide surface at the front end of the insertion part of the terminal group above the accommodating groove at the front side of the through groove, so that when a corresponding plug is inserted into the butt joint groove and is pushed against the insertion parts of the plurality of conductive terminal groups, the insertion parts can be tightly abutted against the stop surface to keep a straight shape, the stability of electrical contact and signal transmission can be improved, and the service life of the connector can be effectively prolonged.
The upper side and the lower side of the bending arm are respectively provided with a reinforcing block, so that the locking piece is not easy to break when being stressed or collided, and the yield of manufacturing and assembling the shielding shell is further improved.
And (III) a protective cover is additionally arranged, so that the overall strength of the connector is further improved.
In addition, the design of the dustproof cover avoids the pollution of dust to the plurality of conductive terminal groups, and ensures the good performance of electrical connection.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is an exploded perspective view of an embodiment of the present invention;
fig. 3 is a complete perspective cross-sectional view of an embodiment of the present invention;
fig. 4 is a perspective cross-sectional view of a base according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4;
FIG. 6 is a perspective view of the embodiment of the present invention without a dust cap;
FIG. 7 is an exploded perspective view of a prior art connector;
fig. 8 is a partial enlarged view of a prior art connector.
The reference numerals in the above figures have the meaning:
1 base
11 butt joint part 111 through groove
112 receiving groove 1121 press-out part
1122 stop surface 12 slot
13 conductive terminal group 131 plugging part
1311 beveled guide surface 132 weld
14 location groove
2 Shielding case
20 butt-joint groove 21 pin
22 bending arm 221 strengthening block
23 locking piece 231 screw hole
3 protective cover
31 chute 32 locking part
321 lock hole
4 dust cover 41 cover body
A1 terminal holder of A insulation seat body
A2 baseboard A11 slot
B contact terminal group C metal housing
C1 interface C21 lockhole
C2 Flange
Detailed Description
For a more intuitive and complete understanding of the principles underlying the present invention, the following non-limiting description of the features of the preferred embodiment according to the present invention will now be described:
an improved structure of HDMI connector comprises a base, a shielding shell and a protective cover; wherein, one side of the base is provided with a butt joint part, the butt joint part is provided with through grooves which penetrate to the other side of the base and are arranged in an up-and-down interval shape, and the base is provided with a positioning groove for the insertion of the shielding shell above the butt joint part; the shielding shell is arranged in a positioning groove of the base to form positioning, a butt joint groove is arranged in the shielding shell, and the two sides in front of the shielding shell are connected with locking pieces by utilizing bending arms; this visor is the cladding in the shielding shell outside, and the visor below is equipped with and supplies shielding shell to insert the spout of establishing the location to be equipped with the solid portion of lock of laminating in shielding shell's the solid piece rear side respectively in the visor both sides, its special character lies in: the upper part of the containing groove at the front side of the through groove is provided with a stop surface which is abutted against the inclined guide surface at the front end of the terminal group insertion part, and the upper side and the lower side of the bending arm of the shielding shell are respectively provided with a strengthening block.
Fig. 1 to 5 show a perspective view, an exploded view, a complete perspective cross-sectional view, a base perspective cross-sectional view and a partially enlarged view of the plugging terminal according to a preferred embodiment of the present invention. As can be clearly seen from the figures: the improved structure of the HDMI connector of this embodiment mainly includes: base 1, shielding shell 2 and visor 3, wherein:
the base 1 is provided with a butt joint part 11 on one side, the butt joint part 11 is provided with a through groove 111 which is arranged in an up-and-down interval shape and penetrates and extends to the other side of the base 1, the front end of the through groove 111 is a containing groove 112, a pressing part 1121 is arranged above the through groove, and a stop surface 1122 is arranged on the rear side of the pressing part 1121; meanwhile, a positioning groove 14 is provided above the docking portion 11, and a slot 12 is provided at the rear side of the base 1. In addition, the base 1 is further provided with a plurality of conductive terminal sets 13, one side of the plurality of conductive terminal sets 13 is a plugging portion 131 penetrating the through slot 111, and an inclined guide surface 1311 opposing to the stop surface 1122 is formed at the front end of the plugging portion 131, the other side is a welding portion 132 penetrating the through slot 12,
the shielding shell 2 has a plurality of pins 21 at the rear side, a docking slot 20 at the front side of the shielding shell 2, a locking piece 23 connected to two sides of the docking slot 20 via a bending arm 22, and a screw hole 231 on the locking piece 23, wherein the upper and lower sides of the bending arm 22 are respectively provided with a strengthening block 221.
A sliding slot 31 and locking parts 32 respectively arranged at both sides of the sliding slot 31 are arranged below the protective cover 3, and a locking hole 321 is arranged on the locking part 32.
The HDMI connector is further provided with a dust cover 4, and one side thereof is provided with a cover body 41 corresponding to the inner edge and the mating portion of the shield shell. On one hand, the cover 41 is closely attached to the inner wall of the docking slot 20 of the shielding housing 2; on the other hand, the cover 41 covers the abutting portion 11 of the base 1.
The assembly process of each component is as follows:
firstly, the plurality of conductive terminal sets 13 are inserted into the through-slot 111, the inclined guide surface 1311 of the insertion portion 131 is abutted against the stop surface 1122, and the soldering portion 132 is arranged outside the base 1 through the slot 12; inserting the plurality of pins 21 of the shielding shell 2 into the positioning slots 14 of the base 1, so that the base 1 and the shielding shell 2 can be mutually and firmly positioned, and the butt joint part 11 in front of the base 1 is positioned in the butt joint slot 20 of the shielding shell 2; then, the shielding shell 2 is inserted into the sliding slot 31 below the protective cover 3 to slide, so that the locking parts 32 at two sides of the protective cover 3 are attached to the locking pieces 23 of the shielding shell 2 to form positioning, and the locking holes 321 of the locking parts correspond to the screw holes 231 of the locking pieces; finally, the cover 41 of the dust cap 4 is inserted into the docking slot 20 of the shield case 2 to be positioned.
As shown in fig. 2, 3 and 6, the shielding shell 2 is provided with bent arms 22 at two sides of the mating slot 20, and the shielding shell 2 can be locked and positioned by the locking pieces 23 connected with the bent arms 22. However, the locking piece 23 is easy to be deformed or even broken by accidental collision, so that the utility model discloses just, add respectively on the upper and lower sides of the arm 22 of buckling and establish the reinforcement piece 221 to this reaches the intensity that increases the arm 22 of buckling, and then prevents the unexpected deformation of locking piece 23, fracture.
The utility model provides an improvement structure of HDMI type connector, in use has following advantage:
the through groove 111 has a stop surface 1122 abutting against the inclined guide surface 1311 at the front end of the terminal set insertion portion 131 above the receiving groove 112 at the front side thereof, so that when the corresponding plug is inserted into the docking groove 20 and abuts against the insertion portions 131 of the plurality of conductive terminal sets 13, the insertion portion 131 can abut against the stop surface 1122 to maintain a straight shape, as shown in fig. 5, not only the stability of electrical contact and signal transmission can be improved, but also the service life of the connector can be effectively prolonged.
The reinforcing blocks 221 are respectively disposed on the upper and lower sides of the bending arm 22, so that the locking piece 23 is not easily broken when being stressed or accidentally collided, thereby improving the yield of manufacturing and assembling the shielding shell 2.
And thirdly, the protective cover 3 is additionally arranged on the outer side of the shielding shell 2, so that the overall strength of the connector is further improved.
In addition, the design of the dust-proof cover avoids the pollution of dust to the plurality of conductive terminal sets 13, and ensures the good performance of electrical connection.
To sum up, the utility model provides an improvement structure of HDMI type connector can reach the creation purpose really, and its practicality is worth popularizing and applying. The above mentioned is only a preferred embodiment of the present invention, not to limit the scope of the present invention, but all the designs of the present invention, which can achieve the aforesaid effects, should belong to the claims of the present invention.
Claims (5)
1. An improved structure of HDMI connector comprises a base, a shielding shell and a protective cover; wherein,
one side of the base is provided with a butt joint part, the butt joint part is provided with through grooves which penetrate to the other side of the base and are arranged at intervals up and down, and the base is provided with a positioning groove for inserting the shielding shell above the butt joint part;
the shielding shell is arranged in a positioning groove of the base to form positioning, a butt joint groove is arranged in the shielding shell, and the two sides in front of the shielding shell are connected with locking pieces by utilizing bending arms;
the protective cover is covered outside the shielding shell, a chute for the shielding shell to be inserted and positioned is arranged below the protective cover, locking parts which are attached to the rear side of the locking piece of the shielding shell are respectively arranged at the two sides of the protective cover,
the method is characterized in that: the upper part of the containing groove at the front side of the through groove is provided with a stop surface which is abutted against the inclined guide surface at the front end of the terminal group insertion part, and the upper side and the lower side of the bending arm of the shielding shell are respectively provided with a strengthening block.
2. The improved structure of an HDMI connector according to claim 1, wherein: the back side of the base is provided with a slot, and the other side of the plurality of terminal sets relative to the insertion part is provided with a welding part corresponding to the slot.
3. The improved structure of an HDMI connector according to claim 1, wherein: the rear side of the shielding shell is provided with a plurality of pins corresponding to the positioning grooves of the base.
4. The improved structure of an HDMI connector according to claim 1, wherein: the locking piece is provided with a screw hole, and the locking part is provided with a lock hole corresponding to the screw hole.
5. The improved structure of an HDMI connector according to claim 1, wherein: the shield shell is characterized in that a dustproof cover is arranged in the butt joint groove of the shield shell, a cover body which can be inserted into the butt joint groove and is tightly attached to the butt joint groove is arranged on one side of the dustproof cover, and the cover body is just covered on the butt joint part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200451571U CN201112893Y (en) | 2007-08-20 | 2007-08-20 | Improved structure of HDMI type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200451571U CN201112893Y (en) | 2007-08-20 | 2007-08-20 | Improved structure of HDMI type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201112893Y true CN201112893Y (en) | 2008-09-10 |
Family
ID=39964639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200451571U Expired - Fee Related CN201112893Y (en) | 2007-08-20 | 2007-08-20 | Improved structure of HDMI type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201112893Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682789A (en) * | 2012-09-21 | 2014-03-26 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN104733951A (en) * | 2013-12-18 | 2015-06-24 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
| WO2017011951A1 (en) * | 2015-07-18 | 2017-01-26 | 臧利 | Hdmi connector female-end head and electronic device |
| US9966693B2 (en) | 2016-07-26 | 2018-05-08 | Lotes Co., Ltd | Electrical connector assembly |
-
2007
- 2007-08-20 CN CNU2007200451571U patent/CN201112893Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103682789A (en) * | 2012-09-21 | 2014-03-26 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN104733951A (en) * | 2013-12-18 | 2015-06-24 | 富士康(昆山)电脑接插件有限公司 | Electrical connector assembly |
| WO2017011951A1 (en) * | 2015-07-18 | 2017-01-26 | 臧利 | Hdmi connector female-end head and electronic device |
| US9966693B2 (en) | 2016-07-26 | 2018-05-08 | Lotes Co., Ltd | Electrical connector assembly |
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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: 20080910 Termination date: 20140820 |
|
| EXPY | Termination of patent right or utility model |