CN205105525U - Structure is pressed from both sides in shielding of EMI dislocation formula - Google Patents
Structure is pressed from both sides in shielding of EMI dislocation formula Download PDFInfo
- Publication number
- CN205105525U CN205105525U CN201520886449.2U CN201520886449U CN205105525U CN 205105525 U CN205105525 U CN 205105525U CN 201520886449 U CN201520886449 U CN 201520886449U CN 205105525 U CN205105525 U CN 205105525U
- Authority
- CN
- China
- Prior art keywords
- holding shrapnel
- sides
- extension
- emi
- holding
- 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 structure is pressed from both sides in shielding of EMI dislocation formula, including a pedestal, be equipped with a plane portion in the middle of the pedestal, bended -arc plane portion both sides are equipped with the extension respectively, the extension both sides are equipped with the anchor clamps shell fragment respectively. EMI dislocation formula shielding press from both sides, staggering each other in the anchor clamps shell fragment position of extension both sides, has increased the area of contact that shield cover lateral wall and shielding were pressed from both sides, the centre gripping is more firm, during the dismantlement, can use the instrument to release the shield cover from the shell fragment, it is more convenient to dismantle, when the frequency that can avoid dismantling the shield cover simultaneously increased, the centre gripping shell fragment was out of shape, the circumstances of elasticity reduction.
Description
Technical field
The utility model relates to mechanical field, specifically, is a kind of EMI dislocation type shield clip structure.
Background technology
As everyone knows, all electronic products all can produce electromagnetic interference (ElectromagneticInterference in operation, EMI) problem, even and if electromagnetic interference electronic product itself energising after, circuit board in electronic equipment, wire and electronic component etc. operationally often can send the electromagnetic wave of high frequency, the electromagnetic wave produced because of electromagnetic induction effect to arround the interference effect that causes of electronic equipment, also because electromagnetic interference can cause other electric equipment operating interruptions, abnormal shutdown, safeguard and increase, crosstalk and system delay, also may produce harm to human body simultaneously.
In order to reduce electromagnetic interference machine radiation hazradial bundle, in electronic equipment, often adopt electro-magnetic shielding cover by covers such as circuit board, wire and electronic components in the inner, to reach the electromagnetic object of shielding.But existing electro-magnetic shielding cover is mostly whole ironware punching press formation, it is soldered to cover the electronic component of shielding on circuit board, thus plays shielding action.But when the circuit board under the electronic component be shielded from this electro-magnetic shielding cover or this electro-magnetic shielding cover needs to keep in repair, electro-magnetic shielding cover is needed to disassemble completely, needing to add larger active force to electro-magnetic shielding cover and circuit board in unloading process makes the two mutually depart from, then disassemble completely in operation, applying in operation active force is on circuit boards easy to cause damage to the structure of circuit board, therefore, a kind of for solving EMI electro-magnetic shielding cover and circuit board fixation problem, facilitate again the clamping device of engineering staff's operating maintenance just can better meet the Production requirement of electronic applications simultaneously.
Utility model content
Utility model object: the purpose of this utility model is for weak point of the prior art and provides a kind of EMI dislocation type shield clip structure.
Technical scheme: for achieving the above object, a kind of EMI dislocation type shield clip structure described in the utility model, comprise a pedestal, a planar portions is provided with in the middle of described pedestal, described planar portions is cross-shaped, described planar portions both sides are respectively equipped with the first extension, second extension, described first extension both sides are respectively equipped with the first holding shrapnel, second holding shrapnel, described first holding shrapnel and the second holding shrapnel relative position stagger, described second extension is provided with the 3rd holding shrapnel, 4th holding shrapnel, the relative position of described 3rd holding shrapnel and the 4th holding shrapnel staggers.
The top side of described first holding shrapnel is first outer portion, and being the first lug boss below first outer portion, is the first belly below described first lug boss; The top side of described second holding shrapnel is second outer portion, and first outer subordinate orientation second lug boss is the second belly below described second lug boss.
Described first holding shrapnel is identical with the structure of the 3rd holding shrapnel, and described second holding shrapnel is identical with the 4th holding shrapnel structure.
Further, described first holding shrapnel is identical relative to the height of the first extension with the second holding shrapnel, and described 3rd holding shrapnel is identical relative to the height of the second extension with the 4th holding shrapnel.
Compared with prior art, the beneficial effects of the utility model are:
A kind of EMI dislocation type shield clip described in the utility model, staggering mutually in the fixture shell fragment position of extension both sides, adds the contact area of shield sidewall and shield clip, and clamping is more firm, is applicable to the radome of different-thickness sidewall.To electronic component check safeguard time, radome upwards can be released from shell fragment with instrument, convenient disassembly, when avoiding dismounting radome frequency to increase, holding shrapnel is out of shape, the situation that elasticity reduces simultaneously.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model;
Fig. 2 is holding shrapnel structural representation of the present utility model;
Fig. 3 is the STRUCTURE DECOMPOSITION figure that in the utility model, shield clip uses;
Fig. 4 is the structural representation that shield clip put into by the utility model EMI radome;
Fig. 5 is the front view that the utility model EMI radome is fixed by shield clip and circuit board;
Fig. 6 is the structure front view that the utility model EMI radome is fixed by shield clip and circuit board.
In figure: 1 pedestal, 11 planar portions, 121 first extensions, 122 second extensions, 131 first holding shrapnels, 132 second holding shrapnels, 133 the 3rd holding shrapnels, 134 the 4th holding shrapnels, 1,311 first extensions, 1,312 first lug bosses, 1,313 first bellies, 1,321 second extensions, 1,322 second lug bosses, 1,323 second bellies, 2 circuit boards, 3 radomes, 31 sidewalls, 4 solders.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.
A kind of EMI dislocation type shield clip structure as shown in Figure 1-2, comprise a pedestal 1, a planar portions 11 is provided with in the middle of described pedestal 1, described planar portions 11 is in cross-shaped, described planar portions 11 both sides are respectively equipped with the first extension 121, second extension 122, described first extension 121 both sides are respectively equipped with the first holding shrapnel 131, second holding shrapnel 132, described first holding shrapnel 131 and the second holding shrapnel 132 relative position stagger, described second extension 122 is provided with the 3rd holding shrapnel 133, 4th holding shrapnel 134, the relative position of described 3rd holding shrapnel 133 and the 4th holding shrapnel 134 staggers.
Particularly, the top side of described first holding shrapnel 131 is open below portion 1311 outside first outer portion 1311, first to be the first lug boss 1312, to be the first belly 1313 below described first lug boss 1312; The top side of described second holding shrapnel 132 is second outer outer 1321 times, portion orientation second lug boss 1322 in portion 1321, first, is the second belly 1323 below described second lug boss 1322.
Particularly, described first holding shrapnel 131 is identical with the structure of the 3rd holding shrapnel 133, and described second holding shrapnel 132 is identical with the 4th holding shrapnel 134 structure.
Particularly, the height of described first holding shrapnel 131 first extension 121 relative to the second holding shrapnel 132 is identical, and the height of described 3rd holding shrapnel 133 second extension 122 relative to the 4th holding shrapnel 134 is identical.
As in Figure 2-4, when installing fixing, the pedestal 1 that EMI electromagnetic shielding is pressed from both sides first fixing on the circuit board 2, in the present embodiment be with solder 4 by the pedestal 1 of shield clip and circuit board 2 by being welded and fixed.First outer portion 1311, first lug boss 1312 of the first holding shrapnel 131 and the first belly 1313 form the first elastic space, second outer portion 1321, second lug boss 1322 of the second holding shrapnel 132 and the second belly 1323 form second elastic space, during use, by in the first elastic space of the sidewall 31 of radome 3 vertical insertion shield clip and the second elastic space, first lug boss 1312 and the second lug boss 1322 are oppositely arranged, 3rd lug boss and the 4th lug boss are oppositely arranged, and each sidewall 31 of radome 3 is fixed.When needs check maintenance to electronic building brick, only radome 3 need be taken out from the holding shrapnel of shield clip, any damage can not be caused to the electronic devices and components of surrounding and circuit board 2.
Embodiment is only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
Claims (2)
1. an EMI dislocation type shield clip structure, comprise a pedestal (1), it is characterized in that: in the middle of described pedestal (1), be provided with a planar portions (11), described planar portions (11) is in cross-shaped, described planar portions (11) both sides are respectively equipped with the first extension (121), second extension (122), described first extension (121) both sides are respectively equipped with the first holding shrapnel (131), second holding shrapnel (132), described first holding shrapnel (131) and the second holding shrapnel (132) relative position stagger, described second extension (122) is provided with the 3rd holding shrapnel (133), 4th holding shrapnel (134), the relative position of described 3rd holding shrapnel (133) and the 4th holding shrapnel (134) staggers, the top side of described first holding shrapnel (131) is first outer portion (1311), and below, first outer portion (1311) is the first lug boss (1312), and described first lug boss (1312) below is the first belly (1313), the top side of described second holding shrapnel (132) is second outer portion (1321), orientation second lug boss (1322) under first outer portion (1321), and described second lug boss (1322) below is the second belly (1323), described first holding shrapnel (131) is identical with the structure of the 3rd holding shrapnel (133), and described second holding shrapnel (132) is identical with the 4th holding shrapnel (134) structure.
2. a kind of EMI dislocation type shield clip structure according to claim 1, it is characterized in that: the height of described first holding shrapnel (131) first extension relative to the second holding shrapnel (132) (121) is identical, described 3rd holding shrapnel (133) is identical with the height of the 4th relative second extension of holding shrapnel (134) (122).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886449.2U CN205105525U (en) | 2015-11-09 | 2015-11-09 | Structure is pressed from both sides in shielding of EMI dislocation formula |
| TW104218365U TWM523271U (en) | 2015-11-09 | 2015-11-16 | Dislocated electromagnetic interference shielding clip structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886449.2U CN205105525U (en) | 2015-11-09 | 2015-11-09 | Structure is pressed from both sides in shielding of EMI dislocation formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205105525U true CN205105525U (en) | 2016-03-23 |
Family
ID=55521271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520886449.2U Expired - Fee Related CN205105525U (en) | 2015-11-09 | 2015-11-09 | Structure is pressed from both sides in shielding of EMI dislocation formula |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205105525U (en) |
| TW (1) | TWM523271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10165672B2 (en) | 2015-11-11 | 2018-12-25 | Sercomm Corporation | Shielding clip and electronic device |
-
2015
- 2015-11-09 CN CN201520886449.2U patent/CN205105525U/en not_active Expired - Fee Related
- 2015-11-16 TW TW104218365U patent/TWM523271U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10165672B2 (en) | 2015-11-11 | 2018-12-25 | Sercomm Corporation | Shielding clip and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM523271U (en) | 2016-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20191109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |