CN203086919U - Electromagnetic shielding cover, connector and light-emitting electronic equipment - Google Patents
Electromagnetic shielding cover, connector and light-emitting electronic equipment Download PDFInfo
- Publication number
- CN203086919U CN203086919U CN 201320069734 CN201320069734U CN203086919U CN 203086919 U CN203086919 U CN 203086919U CN 201320069734 CN201320069734 CN 201320069734 CN 201320069734 U CN201320069734 U CN 201320069734U CN 203086919 U CN203086919 U CN 203086919U
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- shielding cover
- electro
- magnetic shielding
- panel beating
- cover
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Abstract
The utility model provides an electromagnetic shielding cover, a connector and light-emitting electronic equipment. The electromagnetic shielding cover comprises a sheet metal pedestal and a shielding cover. The sheet metal pedestal is a cavity whose two ends are opened. An electronic component is placed in the cavity. The shielding cover is a metal cap. A cap port is connected with one end of the sheet metal pedestal. A cap top is provided with a through hole. A metal wire is arranged above the through hole. The sheet metal pedestal can guarantee a rigidity and strength of the electromagnetic shielding cover. Through the through hole arranged on the shielding cover top and the metal wire, signal receiving of the electronic component can be guaranteed and electromagnetic radiation on the through hole can be shielded. By using the sheet metal pedestal and the shielding cover, the structure is simple and assembling is easy so that a processing technology difficulty and manufacturing cost of the electromagnetic shielding cover, the connector and the light-emitting electronic equipment can be greatly reduced. Simultaneously, sizes of the sheet metal pedestal and the shielding cover are small, which is conducive to reducing the sizes of the electromagnetic shielding cover, the connector and the light-emitting electronic equipment.
Description
Technical field
The utility model relates to the electromangnetic spectrum field, relates in particular to a kind of electro-magnetic shielding cover, connector and a kind of luminous electron equipment.
Background technology
Electromagnetic shielding (electromagnetic shield) is meant that the parts that utilize electric conducting material or ferromagnetic material to make shield large turbo-type generator stator core end, to reduce the supplementary load loss that caused by the stator winding end leakage field and the measure of local pyrexia in structural member.Between the communication aspects shielding is exactly to two area of space, carry out the isolation of metal, to control electric field, magnetic field and electromagnetic wave by of the induction and the radiation of a zone to another zone.Specifically, be surrounded with the interference source of shield exactly, prevent that interfere with electromagnetic field is to outdiffusion component, circuit, sub-assembly, cable or whole system; With shield receiving circuit, equipment or system are surrounded, prevent that they are subjected to the influence of external electromagnetic field.
Along with development of integrated circuits, increasing miniaturized electric subset, for example pointer etc. is used widely, and the electronic component of these electronic equipments more needs shield electromagnetic interference, to improve signal transmission performance.
Yet, electro-magnetic shielding cover of the prior art generally adopts the spraying conductive paint, paste Copper Foil, aluminium foil etc., add metal plate punching and become the radome type, the manufacturing cost height of this electro-magnetic shielding cover, processing technology complexity, difficult assembling, difficult location, simple shape, the size that volume is big, obstruction reduces electronic equipment can not satisfy the requirement of miniaturized electric subset to electro-magnetic shielding cover and electromagnetic shielding connector.
Therefore, need a kind of new electro-magnetic shielding cover, connector and a kind of luminous electron equipment, to avoid above-mentioned defective.
The utility model content
The purpose of this utility model is to provide a kind of electro-magnetic shielding cover, connector and a kind of luminous electron equipment.
For addressing the above problem, the utility model provides a kind of electro-magnetic shielding cover, comprises panel beating pedestal and screening cover; Described panel beating pedestal is the cavity of both ends open, places electronic component in the chamber; Described screening cover is a crown cap, an end of its lid mouthful described panel beating pedestal of connection, and caping is provided with a through hole, and the described through hole sky is provided with wire.
Further, the end port that described panel beating pedestal connects described lid mouth is provided with a plurality of claws, connects the lid mouth of described screening cover by described claw.
Further, described panel beating pedestal is provided with the leg that is used to connect a circuit board away from an end port of described lid mouth.
Further, described panel beating pedestal is connected to a circuit board away from an end of described lid mouth by connecting lead-in wire.
Further, described screening cover is spring or net cover type structure.
Further, described wire and described caping are one-body molded.
Further, described panel beating pedestal is circular cylindrical cavity or polygon cavity.
The utility model also provides a kind of connector, comprises one of above-mentioned electro-magnetic shielding cover.
The utility model also provides a kind of luminous electron equipment, comprises one of above-mentioned electro-magnetic shielding cover and is placed on photoelectric tube in the chamber of pedestal of described electro-magnetic shielding cover.
Further, described luminous electron equipment is pointer.
Compared with prior art, the electro-magnetic shielding cover that the utility model provides, connector and luminous electron equipment comprise panel beating pedestal and screening cover; Described panel beating pedestal is the cavity of both ends open, places electronic component in the chamber; Described screening cover is a crown cap, an end of its lid mouthful described panel beating pedestal of connection, and caping is provided with a through hole, and the described through hole sky is provided with wire.Wherein, the panel beating pedestal can guarantee the rigidity and the intensity of electro-magnetic shielding cover, and the signal that through hole that the shielding caping is provided with and wire both can guarantee electronic component receives, and can shield the electromagnetic radiation of through hole again; Described panel beating pedestal and screening cover, simple in structure, assemble easily, thereby can reduce the processing technology difficulty and the manufacturing cost of electro-magnetic shielding cover, connector and luminous electron equipment greatly; Simultaneously described panel beating pedestal and screening cover volume are little, help the reducing of size of electro-magnetic shielding cover, connector and luminous electron equipment.
Description of drawings
Fig. 1 is the electro-magnetic shielding cover structural representation of the utility model specific embodiment;
Fig. 2 is the right view of electro-magnetic shielding cover shown in Figure 1.
Embodiment
Core concept of the present utility model is to disclose a kind of electro-magnetic shielding cover, connector and luminous electron equipment, comprises panel beating pedestal and screening cover; Described panel beating pedestal is the cavity of both ends open, places electronic component in the chamber; Described screening cover is a crown cap, an end of its lid mouthful described panel beating pedestal of connection, and caping is provided with a through hole, and the described through hole sky is provided with wire.Wherein, the panel beating pedestal can guarantee the rigidity and the intensity of electro-magnetic shielding cover, and the signal that through hole that the shielding caping is provided with and wire both can guarantee electronic component receives, and can shield the electromagnetic radiation of through hole again; Described panel beating pedestal and screening cover, simple in structure, assemble easily, thereby can reduce the processing technology difficulty and the manufacturing cost of electro-magnetic shielding cover, connector and luminous electron equipment greatly; Simultaneously described panel beating pedestal and screening cover volume are little, help the reducing of size of electro-magnetic shielding cover, connector and luminous electron equipment.
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing embodiment of the present utility model is further described, yet the utility model can be realized with different forms, should not think just to be confined to described embodiment.
Please refer to Fig. 1 and Fig. 2, present embodiment provides a kind of electro-magnetic shielding cover, comprises panel beating pedestal 1 and screening cover 2.Wherein, described panel beating pedestal 1 is the cavity of both ends open, can place electronic component in the chamber; Described screening cover 2 is a spring crown cap structure, an end of its lid mouthful described panel beating pedestal 1 of connection, and caping is provided with a through hole 6, and described through hole 6 sky are provided with wire 3.
In the present embodiment, the end port that described panel beating pedestal 1 connects screening cover 2 lid mouths is provided with a plurality of claws 4, equally distributed three claws shown in Fig. 1 and Fig. 2 for example, claw 4 can be integrated with described panel beating pedestal 1, also can be welded on the panel beating pedestal by welding procedure, panel beating pedestal 1 is firmly firmly grasped screening cover 2 lid mouths by claw 4, and realization panel beating pedestal 1 is fixedlyed connected with screening cover 2.
In the present embodiment, described panel beating pedestal 1 is the cylindrical cavity body structure, and cavity space is followed an example and the inner electronic component of placing, compactness simple for structure, overall volume is little, can pass through the panel beating mould molding, can guarantee certain rigidity and the intensity of electro-magnetic shielding cover that forms, simple in structure, reliable.Panel beating pedestal 1 is provided with integrated leg 5 away from an end port of screening cover 2 lid mouths, can be soldered on the circuit board.
In other embodiment of the present utility model, panel beating pedestal 1 also can be connected on the circuit board by connecting lead-in wire away from an end of described lid mouth.Panel beating pedestal 1 also can be the polygon cavity, and promptly its cross section is a polygon, for example triangle, rectangle, hexagon etc.
The shape of the electronic component of the shape of described screening cover 2 and panel beating pedestal 1 and inside is complementary and is advisable.In the present embodiment, described screening cover 2 cooperates the cylindrical cavity body structure of panel beating pedestal 1, is preferably the dome column structure, and certain adaptivity is arranged, can suitably be out of shape according to the electronic component that place inside, with the long problem of inclination, size of evading internal electronic element.Described dome column structure can be assemblied on the panel beating pedestal 1 by claw for a kind of round end column spring structure shown in Fig. 1 and Fig. 2.Round end column spring structure can adopt spring mode to make, simple moulding easily, and processing technology is low.There is circular hole 6 on radome 2 tops, circular hole 6 is a through hole, light can pass through from the hole, can accept light signal to guarantee inner electronic components such as transducer, wire 3 is arranged at circular hole 6 tops, and with the electromagnetic radiation at shielding circular hole 6 places, wire 3 can round wire, can be one-body molded with described radome 2, also can be connected on the through hole of caping of radome 2 by welding or the mode that articulates.
In the present embodiment, screening cover 2 is a cylindrical inner core (Fig. 2) with the inside of the entire product that panel beating pedestal 1 is assembled into, electronic component (as photoelectric tube) only needs the motion of a direction, can pack into from panel beating pedestal 1 tail end (promptly covering an end of mouth) away from screening cover 2, and can pass through screening cover 2 caping screens, realize easily assembling, the advantage of easily locating.
In other embodiment of the present utility model, screening cover 2 also can be net cover type crown cap (i.e. the structure that is interwoven by wire), be preferably round end column net cover type structure, its manufacturing process is compared round end column spring structure relative complex, but can realize the function of above-mentioned round end column net cover type structure equally.
The utility model also provides a kind of connector, comprises one of above-mentioned electro-magnetic shielding cover.
The utility model also provides a kind of luminous electron equipment, comprises one of above-mentioned electro-magnetic shielding cover and is placed on photoelectric tube in the chamber of pedestal of described electro-magnetic shielding cover.Described luminous electron equipment for example is the pointer supporting with plasma television, and described electro-magnetic shielding cover is positioned at the written position of described pointer.
In sum, the electro-magnetic shielding cover that the utility model provides, connector and luminous electron equipment comprise panel beating pedestal and screening cover; Described panel beating pedestal is the cavity of both ends open, places electronic component in the chamber; Described screening cover is a crown cap, an end of its lid mouthful described panel beating pedestal of connection, and caping is provided with a through hole, and the described through hole sky is provided with wire.Wherein, the panel beating pedestal can guarantee the rigidity and the intensity of electro-magnetic shielding cover, and the signal that through hole that the shielding caping is provided with and wire both can guarantee electronic component receives, and can shield the electromagnetic radiation of through hole again; Described panel beating pedestal and screening cover, simple in structure, assemble easily, thereby can reduce the processing technology difficulty and the manufacturing cost of electro-magnetic shielding cover, connector and luminous electron equipment greatly; Simultaneously described panel beating pedestal and screening cover volume are little, help the reducing of size of electro-magnetic shielding cover, connector and luminous electron equipment.
Obviously, those skilled in the art can carry out various changes and modification to utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. an electro-magnetic shielding cover is characterized in that, comprises panel beating pedestal and screening cover; Described panel beating pedestal is the cavity of both ends open, places electronic component in the chamber; Described screening cover is a crown cap, an end of its lid mouthful described panel beating pedestal of connection, and caping is provided with a through hole, and the described through hole sky is provided with wire.
2. electro-magnetic shielding cover as claimed in claim 1 is characterized in that, the end port that described panel beating pedestal connects described lid mouth is provided with a plurality of claws, connects the lid mouth of described screening cover by described claw.
3. electro-magnetic shielding cover as claimed in claim 1 is characterized in that, described panel beating pedestal is provided with the leg that is used to connect a circuit board away from an end port of described lid mouth.
4. electro-magnetic shielding cover as claimed in claim 1 is characterized in that, described panel beating pedestal is connected to a circuit board away from an end of described lid mouth by connecting lead-in wire.
5. electro-magnetic shielding cover as claimed in claim 1 is characterized in that, described screening cover is spring or net cover type structure.
6. electro-magnetic shielding cover as claimed in claim 1 is characterized in that, described wire and described caping are one-body molded.
7. as each described electro-magnetic shielding cover in the claim 1 to 6, it is characterized in that described panel beating pedestal is circular cylindrical cavity or polygon cavity.
8. a connector is characterized in that, comprises each described electro-magnetic shielding cover in the claim 1 to 7.
9. a luminous electron equipment is characterized in that, comprises each described electro-magnetic shielding cover in the claim 1 to 7 and is placed on photoelectric tube in the chamber of pedestal of described electro-magnetic shielding cover.
10. luminous electron equipment as claimed in claim 9 is characterized in that, described luminous electron equipment is pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069734 CN203086919U (en) | 2013-02-06 | 2013-02-06 | Electromagnetic shielding cover, connector and light-emitting electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320069734 CN203086919U (en) | 2013-02-06 | 2013-02-06 | Electromagnetic shielding cover, connector and light-emitting electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203086919U true CN203086919U (en) | 2013-07-24 |
Family
ID=48832714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320069734 Expired - Lifetime CN203086919U (en) | 2013-02-06 | 2013-02-06 | Electromagnetic shielding cover, connector and light-emitting electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203086919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079389A (en) * | 2013-02-06 | 2013-05-01 | 青岛歌尔声学科技有限公司 | Electromagnetic shielding case, connector and light emitting electronic device |
-
2013
- 2013-02-06 CN CN 201320069734 patent/CN203086919U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079389A (en) * | 2013-02-06 | 2013-05-01 | 青岛歌尔声学科技有限公司 | Electromagnetic shielding case, connector and light emitting electronic device |
| CN103079389B (en) * | 2013-02-06 | 2016-06-08 | 青岛歌尔声学科技有限公司 | A kind of electro-magnetic shielding cover, junctor and a kind of emitting electron equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |