CN206820190U - A kind of preposition USB shells being electromagnetically shielded - Google Patents
A kind of preposition USB shells being electromagnetically shielded Download PDFInfo
- Publication number
- CN206820190U CN206820190U CN201720639646.3U CN201720639646U CN206820190U CN 206820190 U CN206820190 U CN 206820190U CN 201720639646 U CN201720639646 U CN 201720639646U CN 206820190 U CN206820190 U CN 206820190U
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- shielding case
- external shielding
- shield shell
- inner shield
- reed
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Abstract
The utility model discloses a kind of preposition USB shells being electromagnetically shielded, including containment vessel body, external shielding case, inner shield shell, external shielding case is provided with containment vessel body, skid resistance strip is provided with the outside upper and lower surfaces of external shield, inner metal shell is provided with the inside of external shielding layer, the outside of inner metal shell is provided with rubber sleeve, the inside of external shielding layer is provided with inner shield shell, reed trough is provided with the inside of interior shielding case, the internal shield of containment vessel body is integrally formed with external shielding layer rubber part, one layer of conductive paint is provided with the inwall of interior shielding case, the electric conductivity of electroconductive paints is strong, this containment vessel it is reasonable in design, it is simple in construction, production cost is low, it is easy to use, it is good to the effect of the electromagnetic shielding of preposition USB port.
Description
Technical field
Electromangnetic spectrum field is the utility model is related to, specially a kind of preposition USB shells being electromagnetically shielded.
Background technology
It is connected it is well known that carrying out communication with external equipment for convenience, various interfaces is both provided with existing computer,
Especially with the fast development of science and technology, preposition USB is using frequent, particularly in server product, wherein its electromagnetism
Radiation is to influence the key that whole server electromagnetic compatibility test passes through.
Utility model content
The purpose of this utility model is to provide a kind of reasonable in design, and simple in construction, production cost is low, easy to use, right
The good a kind of preposition USB shells being electromagnetically shielded of the effect of the electromagnetic shielding of preposition USB port, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：Outside a kind of preposition USB being electromagnetically shielded
Shell, including containment vessel body, external shielding case, inner shield shell, the containment vessel body are provided with external shielding case, the external shielding case
Inside be provided with inner shield shell, the external shielding case is formed in one with inner shield shell.
Preferably, the centre of two surfaces up and down of the external shielding case is provided with skid resistance strip, and the skid resistance strip is recessed, institute
The outer layer for stating external shielding case is provided with rubber sleeve, and the inside of rubber sleeve is provided with inner metal shell, and the surface spraying of inner metal shell is led
Electricity paint.
Preferably, the inner crest face of the inner shield shell and be arranged below reed trough, the reed trough with USB interface
Reed width is identical, and reed groove depth is 0.3mm-0.4mm.
Preferably, it is spaced 2mm-2.5mm between the external shielding case and inner shield shell.
Preferably, connection reed, one end of the connection reed are provided between the external shielding case and inner shield shell bottom
It is connected with external shielding case, the other end for connecting reed is connected with inner shield shell.
Compared with prior art, the beneficial effects of the utility model are：
(1) the surface spraying conductive paint of inner metal shell, conductive paint enhancing electric conductivity, repeatedly conduction reflection, anti-by electric field
Penetrate loss electric energy；
(2) containment vessel body is provided with external shielding case and inner shield shell, by double-level-metal shell shield, and accelerates electricity
Amount weakens, and strengthens shielding；
(3) this containment vessel is reasonable in design, simple in construction, and production cost is low, easy to use, to the electricity of preposition USB port
The effect of magnetic screen is good.
Brief description of the drawings
Fig. 1 is the utility model containment vessel body construction schematic diagram；
Fig. 2 is the utility model external shielding case and inner shield shell connection diagram.
In figure：1st, containment vessel body；2nd, rubber sleeve；3rd, inner metal shell；4th, skid resistance strip；5th, inner shield shell；6th, reed
Groove；7th, external shielding case；8th, reed is connected.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 or Fig. 2 is referred to, the utility model provides a kind of technical scheme：Outside a kind of preposition USB being electromagnetically shielded
Shell, including containment vessel body 1, external shielding case 7, inner shield shell 5, containment vessel body 1 are provided with external shielding case 7, the external shield
The inside of shell 7 is provided with inner shield shell 5, and the external shielding case 7 is formed in one with inner shield shell 5, external shielding case 7 and inner shield shell
2mm-2.5mm is spaced between 5, the inner crest face of inner shield shell 5 is with being arranged below reed trough 6, the reed trough 6 and USB interface
On reed width it is identical, the depth of reed trough 6 is 0.3mm-0.4mm.
External shielding case 7 is provided with skid resistance strip 4 among two surfaces up and down, and the skid resistance strip 4 is recessed, the external shield
The outer layer of shell 7 is provided with rubber sleeve 2, and the inside of rubber sleeve 2 is provided with inner metal shell 3, and the surface spraying of inner metal shell 3 is conductive
Paint, conductive paint enhancing electric conductivity, repeatedly conduction reflection, by electric field reflection loss electric energy, the surface spraying of inner metal shell 3 is conductive
Paint, is provided with connection reed 8 between external shielding case 7 and the bottom of inner shield shell 5, one end of the connection reed 8 connects with external shielding case 7
Connect, the other end of connection reed 8 is connected with inner shield shell 5.
Containment vessel body 1 is provided with external shielding case 7 and inner shield shell 5, by double-level-metal shell shield, and accelerates electricity
Amount weaken, strengthen shielding, this containment vessel it is reasonable in design, simple in construction, production cost is low, easy to use, to preposition USB ends
The effect of the electromagnetic shielding of mouth is good.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of preposition USB shells being electromagnetically shielded, including containment vessel body (1), external shielding case (7), inner shield shell (5),
It is characterized in that：The containment vessel body (1) is provided with external shielding case (7), and the inside of the external shielding case (7) is provided with inner shield
Shell (5), the external shielding case (7) are formed in one with inner shield shell (5).
A kind of 2. preposition USB shells being electromagnetically shielded according to claim 1, it is characterised in that：The external shielding case
(7) the centre of two surfaces up and down is provided with skid resistance strip (4), and the skid resistance strip (4) is recessed, outside the external shielding case (7)
Layer is provided with rubber sleeve (2), and the inside of rubber sleeve (2) is provided with inner metal shell (3), and the surface spraying of inner metal shell (3) is conductive
Paint.
A kind of 3. preposition USB shells being electromagnetically shielded according to claim 1, it is characterised in that：The inner shield shell
(5) inner crest face is with being arranged below reed trough (6), and the reed trough (6) is identical with the reed width on USB interface, reed
Groove (6) depth is 0.3mm-0.4mm.
A kind of 4. preposition USB shells being electromagnetically shielded according to claim 1, it is characterised in that：The external shielding case
(7) it is spaced 2mm-2.5mm between inner shield shell (5).
A kind of 5. preposition USB shells being electromagnetically shielded according to claim 1, it is characterised in that：The external shielding case
(7) connection reed (8) is provided between inner shield shell (5) bottom, one end and the external shielding case (7) of the connection reed (8) connect
Connect, the other end of connection reed (8) is connected with inner shield shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639646.3U CN206820190U (en) | 2017-06-02 | 2017-06-02 | A kind of preposition USB shells being electromagnetically shielded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639646.3U CN206820190U (en) | 2017-06-02 | 2017-06-02 | A kind of preposition USB shells being electromagnetically shielded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206820190U true CN206820190U (en) | 2017-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639646.3U Active CN206820190U (en) | 2017-06-02 | 2017-06-02 | A kind of preposition USB shells being electromagnetically shielded |
Country Status (1)
| Country | Link |
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| CN (1) | CN206820190U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922732A (en) * | 2018-07-09 | 2018-11-30 | 宝鸡文理学院 | A kind of electrical automatic powerstat |
| CN110970771A (en) * | 2018-09-30 | 2020-04-07 | 比亚迪股份有限公司 | Charging gun, charging seat and vehicle |
| CN111834826A (en) * | 2020-06-28 | 2020-10-27 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| US11664622B2 (en) | 2020-07-15 | 2023-05-30 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical connector having an outer shell and an insulative housing side wall to define an engaging groove and a pair of side grooves |
-
2017
- 2017-06-02 CN CN201720639646.3U patent/CN206820190U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922732A (en) * | 2018-07-09 | 2018-11-30 | 宝鸡文理学院 | A kind of electrical automatic powerstat |
| CN110970771A (en) * | 2018-09-30 | 2020-04-07 | 比亚迪股份有限公司 | Charging gun, charging seat and vehicle |
| CN110970771B (en) * | 2018-09-30 | 2021-05-14 | 比亚迪股份有限公司 | Charging gun, charging seat and vehicle |
| CN111834826A (en) * | 2020-06-28 | 2020-10-27 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| US11605922B2 (en) | 2020-06-28 | 2023-03-14 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical connector having an outer shell and an inner shield to define an engaging groove |
| US11664622B2 (en) | 2020-07-15 | 2023-05-30 | Foxconn (Kunshan) Computer Connector Co., Ltd. | Electrical connector having an outer shell and an insulative housing side wall to define an engaging groove and a pair of side grooves |
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