CN201893463U - Metal shell structure of HDMI (high-definition multimedia interface) connector - Google Patents
Metal shell structure of HDMI (high-definition multimedia interface) connector Download PDFInfo
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- CN201893463U CN201893463U CN2010206011238U CN201020601123U CN201893463U CN 201893463 U CN201893463 U CN 201893463U CN 2010206011238 U CN2010206011238 U CN 2010206011238U CN 201020601123 U CN201020601123 U CN 201020601123U CN 201893463 U CN201893463 U CN 201893463U
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- metal shell
- base portion
- fixing leg
- shell structure
- aforementioned
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Abstract
The utility model discloses a metal shell structure of an HDMI (high-definition multimedia interface) connector, which comprises a main body, a front fixing leg and a rear fixing leg. The front fixing leg and the rear fixing leg are located on two sides of the main body, the main body consists of a roof, two side walls and a bottom wall which encircle to form a hollow frame, a holding cavity for holding an insulation seat and a terminal is arranged in the frame, and splicing ports of corresponding adaptive parts are arranged at the front end of the holding cavity. In the metal shell structure, the front edge of the bottom wall is bent rearwards by 180 degrees and extends to form the front fixing leg, on the one hand, the structural width of a first base of the front fixing leg can be effectively widened, accordingly structural strength of the front fixing leg is effectively strengthened, and quality of product is improved, on the other hand, transmission distance is shortened, and EMI (electromagnetic interference) is avoided better. In addition, the first base of the front fixing leg parallelly clings to the bottom wall after being bent, thereby further strengthening shielding effect of a metal shell and increasing work performance of the connector.
Description
Technical field
The utility model relates to the field of connectors technology, refers in particular to a kind of metal shell structure of HDMI connector.
Background technology
High-definition multimedia digital connector (also claiming HDMI) be first also be the unique support of industry do not compress digital audio/video interface.HDMI is by transmitting high definition, digital Voice ﹠ Video content in a cable.Greatly simplified wiring, experience for the consumer provides the home theater of first water, and HDMI (High Definition Multimedia Interface) (HDMI) has extensively become the interface standard of Digital Television and consumption electronic product.
The double board-like leg structure of existing HDMI connector mainly contains following several:
One, the preceding fixing feet 22 of this kind HDMI connector is that direct welding or shell fragment are contacted with on the diapire of its metal shell, and its part of this kind structure is more relatively, has the loose contact phenomenon, and its course of processing is complicated, and assembling also makes things convenient for (as shown in Figure 1) inadequately.
Two, this kind HDMI connector family is by adding a crown cap 20 ' on the roof of metal shell, this crown cap 20 ' includes one and coats the cover plate of roof and the side plate that extends to form in the downward bending of this cover plate both side edges, fixing feet 22 is formed by the extension downwards of aforementioned side plate before aforementioned, its part of this kind structure is also more relatively, has the loose contact phenomenon, and is all not easy aspect processing and assembling, simultaneously, its consumption material is also more, thereby cost improves, and is unfavorable for market competition (as shown in Figure 2).
The utility model content
The utility model is at the disappearance of prior art existence, and its main purpose provides a kind of metal shell structure of HDMI connector, and it has effectively improved the structural strength of preceding fixing feet, can reduce production costs.
Another purpose of the present utility model provides a kind of metal shell structure of HDMI connector, and it directly imports in the past backward, has shortened transmission range, helps to improve better EMI.
For achieving the above object, the utility model adopts following technical scheme:
A kind of metal shell structure of HDMI connector, include main part and preceding fixing feet that is positioned at these main part both sides and back fixing feet, wherein, this main part is surrounded by roof, two side and diapire and forms a hollow framework, has the containing cavity that is used for ccontaining insulating base and terminal in this framework, the front end of this containing cavity is the interface of corresponding counterpart, wherein, should preceding fixing feet include first base portion and preceding leg, this first base portion by aforementioned diapire leading edge place backward 180 degree bendings extend and to form, this preceding leg is extended by the downward one in these first base portion both sides and forms.
As a kind of preferred version, parallel being close on the aforementioned diapire after the described first base portion bending.
As a kind of preferred version, described first base portion offers the groove that matches with aforementioned base structure.
As a kind of preferred version, described back fixing feet includes second base portion and back leg, and this second base portion system is formed by the downward one extension in aforementioned two side, and this back weldering portion is formed by the extension downwards of this second base portion one.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, and as shown from the above technical solution:
One, this preceding fixing feet by aforementioned diapire leading edge place backward 180 degree bendings extend and to form, comparatively speaking, the width dimensions of the diapire leading edge of metal shell is obviously greater than the height dimension of its sidewall leading edge, by this, one side is the structure width of first base portion of the preceding fixing feet of broadening effectively, thereby the structural strength of fixing feet before effectively strengthening, the stability when guaranteeing that connector is installed on the circuit board improves product quality; On the other hand, directly import backward in the past, shortened transmission range, help to improve better EMI;
Two, be parallel being close on the aforementioned diapire after the first base portion bending of fixing feet before aforementioned, structure like this has further strengthened the shield effectiveness of this metal shell, has improved the service behaviour of this connector;
Three, the utility model is one-body molded structure, it is simple in structure, easy to assembly, saved manufacturing cost widely, especially extending forward foot in a step length and outer casing bottom and increase member and carry out for the spot-welded structures by increasing the crown cap mode from top to bottom with respect to tradition, can reduce the part assembling and save cost, also contactless bad risk.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the assembling diagrammatic sketch of existing first kind of HDMI connector;
Fig. 2 is the assembling diagrammatic sketch of existing second kind of HDMI connector;
Fig. 3 is the first step schematic diagram of metal shell manufacturing process in the preferred embodiment of the utility model;
Fig. 4 is the second step schematic diagram of metal shell manufacturing process in the preferred embodiment of the utility model;
Fig. 5 is the perspective exploded view of the preferred embodiment of the utility model;
Fig. 6 is the solid assembling schematic diagram of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
100, metal shell 200, insulating base
300, terminal 10, main part
11, containing cavity 11 ', interface
12, roof 13, diapire
14, sidewall 15, elasticity suspended wall
20, preceding fixing feet 21, first base portion
211, groove 22, preceding leg
30, back fixing feet 31, second base portion
32, back leg 20 ', crown cap
40, weld
Embodiment
Extremely shown in Figure 6 with reference to Fig. 3, it has demonstrated the concrete structure of the preferred embodiment of the utility model, the thin sheet of metal housing of metal shell 100 structures system by making through punching press, moulding and inclusion of this kind HDMI connector by independent a slice sheet metal, include main part 10, a pair of preceding fixing feet 20 and a pair of back fixing feet 30, wherein, this preceding fixing feet 20 and back fixing feet 30 are positioned at this main part 10 both sides.
This main part 10 is surrounded by roof 12, two side 14 and diapire 13 and forms a hollow framework, has the containing cavity 11 that is used for ccontaining insulating base 200 and terminal 300 in this framework, and the front end of this containing cavity 11 is the interface 11 ' of corresponding counterpart; Wherein, the length dimension of these roof 12 fore-and-aft directions is greater than the length dimension of diapire 13 fore-and-aft directions, and the width dimensions of roof 12 left and right directions is also greater than the width dimensions of diapire 13 left and right directions, be connected by inclined wall between diapire 13 and the sidewall 14, in addition, also be provided with a plurality of elasticity suspended walls 15 on this main body.
Should preceding fixing feet 20 include first base portion 21 and preceding leg 22, this first base portion 21 by aforementioned diapire 13 leading edge places backward 180 degree bendings extend and to form, and parallel being close on the aforementioned diapire 13 after these first base portion, 21 bendings, wherein, this first base portion 21 has the width dimensions with the roughly the same left and right directions of aforementioned diapire 13, guarantee that with this this first base portion 21 has required structural strength, and, elasticity suspended wall 15 needed working spaces for guaranteeing to be provided with on the aforementioned diapire 13 offer the groove 211 that matches with aforementioned diapire 13 structures in this first base portion 21; Should form by the downward one extension in these first base portion, 21 both sides by preceding leg 22.
This back fixing feet 30 includes second base portion 31 and back leg 32, this second base portion 31 is to be extended by aforementioned two side 14 downward one to form, this back weldering portion is formed by the extension downwards of these second base portion, 31 one, and, leg 22 is spaced apart along fore-and-aft direction with this back leg 32 before aforementioned, this preceding leg 22 with respect to back leg 32 more be close to the interface held before the aforementioned metal shell 100 11 ' some.
The assembling process of the utility model such as Fig. 3 are to shown in Figure 6, at first blanking molds structure as shown in Figure 1, then, bending state is extremely as shown in Figure 2 carried out in the relevant position of aforementioned first base portion 21, make these 21 parallel being close on the diapire 13 of first base portion, again aforementioned dielectric seat 200 and terminal 300 are installed on (extremely shown in Figure 6 as Fig. 5) in the aforementioned metal shell 100, wherein, aforementioned dielectric seat 200 is fastened and is pressed on first base portion 21, make this first base portion 21 be difficult for deformation takes place, also make aforementioned whole preceding fixedly porter 20 structural strength be greatly improved.
Design focal point of the present utility model is:
One, this preceding fixing feet by aforementioned diapire leading edge place backward 180 degree bendings extend and to form, comparatively speaking, the width dimensions of the diapire leading edge of metal shell is obviously greater than the height dimension of its sidewall leading edge, by this, one side is the structure width of first base portion of the preceding fixing feet of broadening effectively, thereby the structural strength of fixing feet before effectively strengthening, the stability when guaranteeing that connector is installed on the circuit board improves product quality; On the other hand, directly import backward in the past, shortened transmission range, help to improve better EMI;
Two, be parallel being close on the aforementioned diapire after the first base portion bending of fixing feet before aforementioned, structure like this has further strengthened the shield effectiveness of this metal shell, has improved the service behaviour of this connector;
Three, the utility model is one-body molded structure, it is simple in structure, easy to assembly, saved manufacturing cost widely, especially extending forward foot in a step length and outer casing bottom and increase member and carry out for the spot-welded structures by increasing the crown cap mode from top to bottom with respect to tradition, can reduce the part assembling and save cost, also contactless bad risk.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. the metal shell structure of a HDMI connector, include main part and preceding fixing feet that is positioned at these main part both sides and back fixing feet, wherein, this main part is surrounded by roof, two side and diapire and forms a hollow framework, has the containing cavity that is used for ccontaining insulating base and terminal in this framework, the front end of this containing cavity is the interface of corresponding counterpart, it is characterized in that:
Should before fixing feet include first base portion and preceding leg, this first base portion by aforementioned diapire leading edge place backward 180 degree bendings extend and to form, this preceding leg is extended by the downward one in these first base portion both sides and forms.
2. the metal shell structure of HDMI connector according to claim 1 is characterized in that: parallel being close on the aforementioned diapire after the described first base portion bending.
3. the metal shell structure of HDMI connector according to claim 1 is characterized in that: described first base portion offers the groove that matches with aforementioned base structure.
4. the metal shell structure of HDMI connector according to claim 1, it is characterized in that: described back fixing feet includes second base portion and back leg, this second base portion system is formed by the downward one extension in aforementioned two side, and this back weldering portion is formed by the extension downwards of this second base portion one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206011238U CN201893463U (en) | 2010-11-10 | 2010-11-10 | Metal shell structure of HDMI (high-definition multimedia interface) connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206011238U CN201893463U (en) | 2010-11-10 | 2010-11-10 | Metal shell structure of HDMI (high-definition multimedia interface) connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201893463U true CN201893463U (en) | 2011-07-06 |
Family
ID=44222932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206011238U Expired - Fee Related CN201893463U (en) | 2010-11-10 | 2010-11-10 | Metal shell structure of HDMI (high-definition multimedia interface) connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201893463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101975818B1 (en) * | 2018-04-10 | 2019-05-08 | (주)연호엠에스 | Electrical connector |
-
2010
- 2010-11-10 CN CN2010206011238U patent/CN201893463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101975818B1 (en) * | 2018-04-10 | 2019-05-08 | (주)연호엠에스 | Electrical connector |
| KR101975811B1 (en) * | 2018-04-10 | 2019-05-08 | (주)연호엠에스 | Electrical connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN FREEPORT RESOURCES ENT. CORP. Free format text: FORMER OWNER: LIANJI ELECTRIC PRODUCT FACTORY, WUSHA DISTRICT, CHANG-AN TOWN, DONGGUAN Effective date: 20111021 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523000 DONGGUAN, GUANGDONG PROVINCE TO: 523850 DONGGUAN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111021 Address after: 523850 Guangdong Province, Dongguan city Changan Town Village Sixth Industrial Zone usha Beach Road No. 25 Patentee after: Dongguan Lianji Electric Industry Co., Ltd. Address before: 523000 Guangdong Province, Dongguan city Changan Town Industrial Zone Dongguan Changan sixth usha usha Lianji electrical products factory Patentee before: Dongguan Chang'an Freeport Electronic Industry Products Plant |
|
| 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: 20110706 Termination date: 20191110 |