CN207543495U - A kind of electro-magnetic shielding cover - Google Patents
A kind of electro-magnetic shielding cover Download PDFInfo
- Publication number
- CN207543495U CN207543495U CN201721315479.3U CN201721315479U CN207543495U CN 207543495 U CN207543495 U CN 207543495U CN 201721315479 U CN201721315479 U CN 201721315479U CN 207543495 U CN207543495 U CN 207543495U
- Authority
- CN
- China
- Prior art keywords
- shielding cover
- electro
- connecting portion
- cover body
- magnetic shielding
- 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
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of electro-magnetic shielding cover, including：Cover body is shielded, shielding cover body is vertically connected with the first connecting portion of two groups of diagonal settings, and the end of each first connecting portion along the vertical bending in direction far from shielding cover body and is extended with the second connecting portion being connect for the backboard with LCD TV；Wherein, the second connecting portion of at least one set of diagonal setting is connect by card holding structure with backboard clamping.The electro-magnetic shielding cover can accurate Fast Installation electro-magnetic shielding cover, be conducive to improve the installation effectiveness of product.
Description
Technical field
The utility model is related to electromangnetic spectrum field more particularly to a kind of electro-magnetic shielding covers for LCD TV.
Background technology
One of the problem of electromagnetic interference is common inside electronic product.Generally, the electronic component in electronic product exists
Electromagnetic wave would generally be generated during work, this electromagnetic wave can influence the signal quality of other electron component, working performance etc..For example,
Common " snowflake ", the signal for just representing to receive are disturbed on television screen.Therefore, electromagnetic interference
(Electromagnetic Interference, EMI) protection is extremely important.
To prevent electronic component by electromagnetic interference influence, it will usually install electro-magnetic shielding cover and it is protected.But
It is that existing electro-magnetic shielding cover is relatively simple for structure, is generally fixed one by one by way of the screwed lock, installation is inconvenient.
Utility model content
The purpose of this utility model is that propose a kind of electro-magnetic shielding cover, can accurate Fast Installation electro-magnetic shielding cover, have
Conducive to the installation effectiveness for improving product.
For this purpose, the utility model uses following technical scheme：
A kind of electro-magnetic shielding cover, including：Cover body is shielded, the shielding cover body is vertically connected with two groups of diagonal settings
First connecting portion, the end of each first connecting portion is along the vertical bending in direction far from the shielding cover body and is extended with
The second connecting portion being connect for the backboard with LCD TV；Wherein, the second connecting portion of at least one set of diagonal setting
It is connect by card holding structure with the backboard clamping.
Further, the second connecting portion of one group of diagonal setting is connect with the backboard by the screwed lock, separately
The second connecting portion of one group of diagonal setting is connect by card holding structure with the backboard clamping.
Further, the card holding structure includes the positioning column that is set on the backboard and is opened in described second
The location hole penetrated on connecting portion and for the positioning column；The periphery of the location hole is provided with multiple is located at institute for clamping
State the elastic card of the positioning column in location hole.
Further, each elastic card is along the equally circumferentially spaced of the location hole.
Further, it is opened up positioned at the side of the second connecting portion of the same side of the shielding cover body useful
In the limiting slot limited to the shielding cover body.
Further, at least a side of the shielding cover body is formed with frame, and the side through vertical bending
The height of frame is less than the height of the first connecting portion.
Further, the top surface of the shielding cover body is provided with the groove of multiple strips.
Further, it is described shielding cover body side offer for avoid LCD TV connect base avoidance
Slot.
Further, the edge of the escape groove is formed with crimping.
Further, the shielding cover body is aluminium sheet or steel plate.
The beneficial effects of the utility model are：A kind of electro-magnetic shielding cover of the utility model, at least one set of diagonal setting
Second connecting portion connect by card holding structure with backboard clamping, so as to realize the quick and precisely peace to electro-magnetic shielding cover
Dress is conducive to improve the installation effectiveness of product.
Description of the drawings
Fig. 1 is a kind of structure diagram of electro-magnetic shielding cover provided by the utility model；
Fig. 2 is the enlarged drawing at the I in Fig. 1.
In figure：10- shields cover body；11- escape groove；12- grooves；20- second connecting portions；21- location holes；22- elasticity
Card；23- limiting slots.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Fig. 1 to 2, a kind of electro-magnetic shielding cover, including：Cover body 10 is shielded, wherein, shielding cover body 10 is aluminium sheet
Or steel plate；Shielding cover body 10 is vertically connected with the first connecting portion of two groups of diagonal settings, the end edge of each first connecting portion
The vertical bending in direction far from shielding cover body 10 is simultaneously extended with the second connecting portion 20 being connect for the backboard with LCD TV；
Wherein, the second connecting portion 20 of at least one set of diagonal setting is connect by card holding structure with backboard clamping.During installation, second connects
Socket part 20 is connect by card holding structure with backboard clamping, so as to realize the quick and precisely installation to electro-magnetic shielding cover, favorably
In the installation effectiveness for improving product.
As one embodiment of the utility model, second connecting portion 20 and the backboard of one of which diagonal setting pass through
The screwed lock connects, and the second connecting portion 20 of another group of diagonal setting is connect by card holding structure with backboard clamping.Specifically,
The positioning that card holding structure includes the positioning column being set on backboard and is opened in second connecting portion 20 and penetrated for positioning column
Hole 21；The periphery of location hole 21 is provided with multiple elastic cards 22 for being located at the positioning column in location hole 21 for clamping.Installation
When, two positioning columns of diagonal setting are each passed through corresponding location hole 21, and consolidate by corresponding 22 clamping of elastic card
It is fixed, so as to fulfill the positioning clamping to shielding cover body 10, while convenient for another group of diagonal setting second connecting portion 20 with
It is connected between backboard by the screwed lock.Preferably, each elastic card 22 is along the equally circumferentially spaced of location hole 21.
Further to realize the accurate positionin to shielding cover body 10, positioned at the second of the same side of shielding case ontology 10
The side of connecting portion 20 offers the limiting slot 23 for being limited to shielding cover body 10.Wherein, it is provided on backboard
With each 23 corresponding limited post of limiting slot, during installation, limited post is caught in limiting slot 23.
In the electro-magnetic shielding cover, at least a side of shielding cover body 10 is formed with frame, and frame through vertical bending
Height be less than first connecting portion height, in order to which electronic component is reserved at work by shielding the side of cover body 10
Gap radiate.
Wherein, the top surface of shielding cover body 10 is provided with the groove 12 of multiple strips, to increase shielding surface, improves screen
Cover effect.Meanwhile type designations can be carried out in groove 12, it can effectively avoid and cause this due to the contact friction with other component
Type designations None- identified.
In addition, shielding cover body 10 side offer for avoid LCD TV connect base escape groove 11, and
And crimping is formed at the edge of escape groove 11, scratch personnel to avoid when installing.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other specific embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (10)
1. a kind of electro-magnetic shielding cover, which is characterized in that including：Cover body (10) is shielded, the shielding cover body (10) vertically connects
The first connecting portion of two groups of diagonal settings is connected to, the end of each first connecting portion is along far from the shielding cover body (10)
The vertical bending in direction and be extended with the second connecting portion (20) being connect for the backboard with LCD TV；Wherein, it is at least one set of
The second connecting portion (20) of diagonal setting is connect by card holding structure with the backboard clamping.
2. a kind of electro-magnetic shielding cover according to claim 1, which is characterized in that described the second of one group of diagonal setting connects
Socket part (20) is connect with the backboard by the screwed lock, and the second connecting portion (20) of another group of diagonal setting passes through card
Structure is held to connect with the backboard clamping.
3. a kind of electro-magnetic shielding cover according to claim 1 or 2, which is characterized in that the card holding structure includes being set to
Positioning column on the backboard and the location hole for being opened in the second connecting portion (20) and being penetrated for the positioning column
(21)；The periphery of the location hole (21) is provided with multiple positioning columns being located at for clamping in the location hole (21)
Elastic card (22).
4. a kind of electro-magnetic shielding cover according to claim 3, which is characterized in that each elastic card (22) is along described fixed
Position hole (21) it is equally circumferentially spaced.
5. a kind of electro-magnetic shielding cover according to claim 3, which is characterized in that positioned at the same of the shielding cover body (10)
The side of the second connecting portion (20) of side offers the limiting for being limited to the shielding cover body (10)
Slot (23).
A kind of 6. electro-magnetic shielding cover according to claim 5, which is characterized in that at least the one of the shielding cover body (10)
Side is formed with frame through vertical bending, and the height of the frame is less than the height of the first connecting portion.
7. a kind of electro-magnetic shielding cover according to claim 6, which is characterized in that the top surface of the shielding cover body (10) is set
It is equipped with the groove (12) of multiple strips.
8. a kind of electro-magnetic shielding cover according to claim 7, which is characterized in that open the side of the shielding cover body (10)
Equipped with for avoiding the escape groove of the connect base of LCD TV (11).
9. a kind of electro-magnetic shielding cover according to claim 8, which is characterized in that the edge of the escape groove (11) is formed with
Crimping.
10. a kind of electro-magnetic shielding cover according to claim 1 or 2, which is characterized in that the shielding cover body (10) is aluminium
Plate or steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315479.3U CN207543495U (en) | 2017-10-12 | 2017-10-12 | A kind of electro-magnetic shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721315479.3U CN207543495U (en) | 2017-10-12 | 2017-10-12 | A kind of electro-magnetic shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543495U true CN207543495U (en) | 2018-06-26 |
Family
ID=62610324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721315479.3U Expired - Fee Related CN207543495U (en) | 2017-10-12 | 2017-10-12 | A kind of electro-magnetic shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543495U (en) |
-
2017
- 2017-10-12 CN CN201721315479.3U patent/CN207543495U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180626 Termination date: 20201012 |