CN208173909U - The HDMI connector for having outstanding EMI shield effectiveness - Google Patents
The HDMI connector for having outstanding EMI shield effectiveness Download PDFInfo
- Publication number
- CN208173909U CN208173909U CN201820500864.3U CN201820500864U CN208173909U CN 208173909 U CN208173909 U CN 208173909U CN 201820500864 U CN201820500864 U CN 201820500864U CN 208173909 U CN208173909 U CN 208173909U
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- elastic arm
- shell
- shielding
- elastic
- shield effectiveness
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- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 3
- 238000011105 stabilization Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a kind of HDMI connector for having outstanding EMI shield effectiveness, includes insulating body, conductive terminal and shielding shell；The inserting groove for Male head connector grafting is formed between the shielding outer casing inner wall and insulating body outer wall, the surface for shielding shell is formed with two the first elastic arms being in contact with the shell of Male head connector, and two first elastic arms are located at the two sides of shielding shell；Wherein, multiple the second elastic arms being in contact with the shell of Male head connector are formed further on the surface of the shielding shell, multiple second elastic arms are between two first elastic arms.By being formed with multiple second elastic arms between two first elastic arms, first elastic arm, the second elastic arm are contacted with the shell elasticity of Male head connector, compare traditional two elastic arm Elastic Contact ground structures, the utility model is in contact using multiple elastic arms with the shell of Male head connector, to form the shielding construction of good EMI shield effectiveness.
Description
Technical field
The utility model relates to field of connectors technologies, refer in particular to a kind of HDMI company for having outstanding EMI shield effectiveness
Connect device.
Background technique
HDMI, full name in English are High Definition Multimedia Interface, and Chinese is high-resolution
Multimedia interface, the connector of HDMI specification can be uncompressed with digital form transmission in the case where keeping high-quality
High-resolution video and multichannel audio data, connected using single line, instead of the complicated cable of product behind, significantly
The installation of system is simplified, so use scope is more and more wider.
HDMI D Type, is commonly called as Micro HDMI, is defined as 1.4 version of HDMI, keeps HDMI standard
The interface of 19pin, size and micro USB is similar, is mainly used in some small-sized mobile devices, such as mobile phone, MP4
Deng.
Elastic arm on the shielding shell of existing HDMI connector base is contacted with the shell elasticity of male connector, to be formed
Earth shield structure, traditional elastic arm shielded on shell is two, is connect though contacting and can be formed with the shell elasticity of male connector
Ground shielding construction, but its shield effectiveness or not good enough.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose be to provide one kind have it is excellent
The HDMI connector of elegant EMI shield effectiveness, by being provided with multiple second elastic arms, the first bullet between two first elastic arms
Property arm, the second elastic arm are contacted with the shell elasticity of Male head connector, to form the shielding construction of good shielding.
To achieve the above object, the utility model is using following technical solution：
A kind of HDMI connector having outstanding EMI shield effectiveness includes that insulating body, conductive terminal and shielding are outer
Shell；The conductive terminal is set in insulating body；The shielding shell is wrapped in outside insulating body, and shielding outer casing inner wall and insulation are led
The inserting groove for Male head connector grafting is formed between external wall, the surface for shielding shell is formed with two and Male head connector
The first elastic arm for being in contact of shell, two first elastic arms are located at the two sides of shielding shell；Wherein, the shielding shell
Multiple the second elastic arms being in contact with the shell of Male head connector are formed further on surface, multiple second elastic arms are located at
Between two first elastic arms.
As a preferred embodiment, second elastic arm is three of spacing side by side setting, wherein being located at the two of two sides
Second elastic arm is to extend back, and another second elastic arm that is located in the middle is to extend anteriorly out.
As a preferred embodiment, third elastic arm and the 4th elasticity are formed on another surface of the shielding shell
Arm, the third elastic arm and the 4th elastic arm interval are arranged, and third elastic arm extends anteriorly out, and the 4th elastic arm extends back
Out.
As a preferred embodiment, between adjacent first elastic arm and the second elastic arm, adjacent second elastic arm and second
Gap between elastic arm and between adjacent third elastic arm and the 4th elastic arm be less than highest frequency wavelength 20/
One.
As a preferred embodiment, formation recessed outside convex on the third elastic arm is improved the convex of contact stabilization
Point.
As a preferred embodiment, the two sidewalls of the shielding shell are each formed with the 5th elastic arm.
As a preferred embodiment, the rear end face of the shielding shell has the back plate of shielding action.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Known to scheme：
By being formed with multiple second elastic arms, the first elastic arm, the second elastic arm and public affairs between two first elastic arms
The shell elasticity of head connector contacts, and compares traditional two elastic arm Elastic Contact ground structures, which uses multiple bullets
Property arm is in contact with the shell of Male head connector, to form the shielding construction of good EMI shield effectiveness.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the structural upright schematic diagram of the preferred embodiment of the utility model；
Fig. 2 is another angled arrangement stereoscopic schematic diagram of the preferred embodiment of the utility model；
The preferred embodiment and the perspective representation under Male head connector inserting state that Fig. 3 is the utility model；
The preferred embodiment and the cross-sectional view under Male head connector inserting state that Fig. 4 is the utility model；
The preferred embodiment and another angle cross-sectional view under Male head connector inserting state that Fig. 5 is the utility model.
Description of drawing identification：
10, insulating body 20, conductive terminal
30, shell 31, the first elastic arm are shielded
32, the second elastic arm 33, third elastic arm
331, salient point 34, the 4th elastic arm
35, the 5th elastic arm 36, back plate.
Specific embodiment
It please refers to shown in Fig. 1 to Fig. 5, that show the specific structures of the preferred embodiment of the utility model, include
Insulating body 10, conductive terminal 20 and shielding shell 30.
The conductive terminal 20 is set in insulating body 10.The shielding shell 30 is wrapped in outside insulating body 10, and shielding is outer
The inserting groove for 40 grafting of Male head connector is formed between 10 outer wall of 30 inner wall of shell and insulating body.
It is formed with two the first elastic arms 31 being in contact with the shell of Male head connector 40 on the shielding shell 30, two first
Elastic arm 31 is located at the two sides of shielding shell 30；Wherein, be formed further on the surface of the shielding shell 30 it is multiple with
The second elastic arm 32 that the shell of Male head connector is in contact, multiple second elastic arms 32 between two first elastic arms 31,
First elastic arm 31, the second elastic arm 32 are contacted with the shell elasticity of Male head connector 40, compare traditional two elastic arm elastic connectings
Ground structure is touched, which is in contact using multiple elastic arms with the shell of Male head connector 40, to form good screen
Cover the shielding construction of effect.In the present embodiment, second elastic arm 32 is three of spacing side by side setting, wherein being located at two
Two second elastic arms 32 of side are to extend back, and another second elastic arm 32 that is located in the middle is to extend anteriorly out.
Third elastic arm 33 and the 4th elastic arm are formed on the face opposite with the first elastic arm 31 of the shielding shell 30
34, the third elastic arm 33 and the 4th elastic arm 34 interval are arranged, and third elastic arm 33 extends anteriorly out, the 4th elastic arm 34 to
After extend.Between adjacent first elastic arm 31 and the second elastic arm 32, adjacent second elastic arm 32 and the second elastic arm
Gap between 32 and between adjacent third elastic arm 33 and the 4th elastic arm 34 be less than highest frequency wavelength 20/
One, to play the role of effective cutting magnetic line, prevent clutter from radiating.
Formation recessed outside convex is improved the salient point 331 of contact stabilization on the third elastic arm 33.The shielding shell 30
Two sidewalls be provided with the 5th elastic arm 35.The rear end face for shielding shell 30 has the back plate 36 of shielding action.
The design focal point of the utility model is：
By being formed with multiple second elastic arms, the first elastic arm, the second elastic arm and public affairs between two first elastic arms
The shell elasticity of head connector contacts, and compares traditional two elastic arm Elastic Contact ground structures, which uses multiple bullets
Property arm is in contact with the shell of Male head connector, to form the shielding construction of good EMI shield effectiveness.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of HDMI connector for having outstanding EMI shield effectiveness includes that insulating body, conductive terminal and shielding are outer
Shell；The conductive terminal is set in insulating body；The shielding shell is wrapped in outside insulating body, and shielding outer casing inner wall and insulation are led
The inserting groove for Male head connector grafting is formed between external wall, the surface for shielding shell is formed with two and Male head connector
The first elastic arm for being in contact of shell, two first elastic arms are located at the two sides of shielding shell；It is characterized in that：The shielding
Multiple the second elastic arms being in contact with the shell of Male head connector, multiple second elasticity are formed further on the surface of shell
Arm is between two first elastic arms.
2. the HDMI connector according to claim 1 for having outstanding EMI shield effectiveness, it is characterised in that：Described second
Elastic arm is three of spacing side by side setting, wherein two second elastic arms for being located at two sides are to extend back, it is another to be located at
The second intermediate elastic arm is to extend anteriorly out.
3. the HDMI connector according to claim 1 for having outstanding EMI shield effectiveness, it is characterised in that：The shielding
It is formed with third elastic arm and the 4th elastic arm on another surface of shell, which sets with the 4th elastic arm interval
It sets, third elastic arm extends anteriorly out, and the 4th elastic arm extends back.
4. the HDMI connector according to claim 3 for having outstanding EMI shield effectiveness, it is characterised in that：Adjacent first
Between elastic arm and the second elastic arm, between adjacent second elastic arm and the second elastic arm and adjacent third elastic arm and the 4th
Gap between elastic arm is less than 1st/20th of highest frequency wavelength.
5. the HDMI connector according to claim 3 for having outstanding EMI shield effectiveness, it is characterised in that：The third
Formation recessed outside convex is improved the salient point of contact stabilization on elastic arm.
6. the HDMI connector according to claim 1 for having outstanding EMI shield effectiveness, it is characterised in that：The shielding
The two sidewalls of shell are each formed with the 5th elastic arm.
7. the HDMI connector according to claim 1 for having outstanding EMI shield effectiveness, it is characterised in that：The shielding
The rear end face of shell has the back plate of shielding action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500864.3U CN208173909U (en) | 2018-04-10 | 2018-04-10 | The HDMI connector for having outstanding EMI shield effectiveness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820500864.3U CN208173909U (en) | 2018-04-10 | 2018-04-10 | The HDMI connector for having outstanding EMI shield effectiveness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173909U true CN208173909U (en) | 2018-11-30 |
Family
ID=64372440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820500864.3U Active CN208173909U (en) | 2018-04-10 | 2018-04-10 | The HDMI connector for having outstanding EMI shield effectiveness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708157A (en) * | 2020-05-22 | 2021-11-26 | 富士康(昆山)电脑接插件有限公司 | Backboard connector and assembly thereof |
-
2018
- 2018-04-10 CN CN201820500864.3U patent/CN208173909U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113708157A (en) * | 2020-05-22 | 2021-11-26 | 富士康(昆山)电脑接插件有限公司 | Backboard connector and assembly thereof |
| CN113708157B (en) * | 2020-05-22 | 2024-02-23 | 富士康(昆山)电脑接插件有限公司 | Backboard connector and combination thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: 523000 Guangdong Province, Dongguan city Changan town usha community Chen Wu industrial zone sixth Beach Road No. 29 A District Patentee after: INTERCONNECT PRODUCTS Ltd. Address before: 523000 Guangdong Province, Dongguan city Changan Town Village Sixth Industrial Zone usha Beach Road No. 25 Patentee before: FREEPORT RESOURCES ENTERPRISES Corp. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210601 Address after: 563000 high tech Industrial Development Zone, Loushanguan Town, Tongzi County, Zunyi City, Guizhou Province Patentee after: Zunyi Lianji Technology Co.,Ltd. Address before: 523000 District A, 29 Beach Road, Chen Wu Sixth Industrial Zone, Changan Town, Dongguan, Guangdong. Patentee before: INTERCONNECT PRODUCTS Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230506 Address after: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Guangdong Lianji Precision Industry Co.,Ltd. Address before: 563000 high tech Industrial Development Zone, Loushanguan Town, Tongzi County, Zunyi City, Guizhou Province Patentee before: Zunyi Lianji Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 523000, No. 138 Gangjian Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Lianji Precision Electronics Co.,Ltd. Country or region after: China Address before: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee before: Guangdong Lianji Precision Industry Co.,Ltd. Country or region before: China |