CN201733568U - Electromagnetic-interference resistant metal shielding panel - Google Patents
Electromagnetic-interference resistant metal shielding panel Download PDFInfo
- Publication number
- CN201733568U CN201733568U CN2010202288701U CN201020228870U CN201733568U CN 201733568 U CN201733568 U CN 201733568U CN 2010202288701 U CN2010202288701 U CN 2010202288701U CN 201020228870 U CN201020228870 U CN 201020228870U CN 201733568 U CN201733568 U CN 201733568U
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- Prior art keywords
- elastic contact
- contact chip
- panel body
- panel
- electromagnetic interference
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- Expired - Fee Related
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- 208000032365 Electromagnetic interference Diseases 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 238000005452 bending Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an electromagnetic-interference resistant metal shielding panel, which comprises a panel main body and at least one elastic contact piece for contacting the casing of electronic equipment. The two ends of the elastic contact piece are both connected with the panel main body. After various electronic connectors, audiovisual systems and audio/video connectors of household appliances are installed, the pressure is moderate when the elastic contact pieces contact the casings of the electronic equipment, so as to avoid deformation or damage of the casings; and the elastic contact pieces ensure effective contact between the various electronic connectors, audiovisual systems and audio/video connectors of household appliances and the casings of the corresponding electronic equipment, so as to effective prevent electromagnetic interference and achieve the purpose of preventing electronic equipment from generating conducted interference and radiation interference.
Description
Technical field
The utility model relates to the electromagnetic screen technical field of electronic equipment, relates in particular to the metallic shield panel of the anti-electromagnetic interference of the audio-video connector that is applicable to various electric power connectors, audiovisual system, household electrical appliance.
Background technology
Along with the continuous progress of society, people are also increasing to various material requisites.And in the electric power connector field, earth-shaking variation is also taking place, perfectly quality and cheap price are the two big factors that the client at first considers.For electronic equipment now, anti-electromagnetic interference is the same with the fail safe that we are familiar with, and is one of most important index of product quality.In today of electronic technology develop rapidly, how to prevent that electronic equipment from producing conducted interference and radiated interference, satisfy the compatibility of electronic equipment, all be the problem that electron trade must be considered.Rise at full speed along with the prices of raw and semifnished materials, and the client requires price reduction constantly, in order in this field, to seize the first opportunity and to derive a profit, except the higher material of selectivity price ratio, satisfying under the situation of performance, the simple more materials of structure are just few more, and cost just can be minimum, just can obtain client's favor more.
In the prior art, various electric power connectors, audiovisual system, the audio-video connector of household electrical appliance is fixed in circuit board (pcb board), circuit board is fixed in the casing of corresponding electronic device, the casing of electronic equipment connects ground wire, casing has anti electromagnet interference function, and the electric power connector on the circuit board, audiovisual system, the audio-video connector of household electrical appliance does not contact with casing, electric power connector, audiovisual system, the audio-video connector of household electrical appliance can't prevent electromagnetic interference, and this is the various electric power connectors of prior art, audiovisual system, the existing problem of the audio-video connector of household electrical appliance.
Summary of the invention
The purpose of this utility model is to provide at the deficiencies in the prior art a kind of metallic shield panel of anti-electromagnetic interference, it makes the audio-video connector of various electric power connectors, audiovisual system, household electrical appliance effectively contact with the casing of corresponding electronic device, prevents electromagnetic interference.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of metallic shield panel of anti-electromagnetic interference comprises that panel body and at least one are used for the elastic contact chip of the casing of contacting electronic equipments, and the two ends of elastic contact chip are connected to panel body.
Described elastic contact chip has at least one contact site, and contact site protrudes from panel body.
The both sides of described elastic contact chip are respectively arranged with buffer part.
Described buffer part is to be arranged on the buffer part that the segmental arc of the contact site both sides of elastic contact chip forms, and the bending direction of buffer part is opposite with contact site.
Described contact site is in the medium position or two side positions of elastic contact chip.
Described elastic contact chip is arranged at the side of panel body or the inside of panel body.
Described panel body offers through hole and installing hole, and through hole is arranged at the medium position of panel body, and installing hole is arranged at the peripheral position of panel body.
Described elastic contact chip is arranged at the length direction or the Width of panel body.
Described elastic contact chip is the elastic contact chip of the bending of coming out from the panel body stamping-out.
Described elastic contact chip is the elastic contact chip that is fixed in the bending of panel body.
The beneficial effects of the utility model: the utility model comprises that panel body and at least one are used for the elastic contact chip of the casing of contacting electronic equipments, the two ends of elastic contact chip are connected to panel body, at various electric power connectors, audiovisual system, after the audio-video connector installation of household electrical appliance, moderate pressure when elastic contact chip contacts with the casing of electronic equipment, can not make the casing distortion, can not damage casing, and elastic contact chip guarantees various electric power connectors, audiovisual system, the audio-video connector of household electrical appliance effectively contacts with the casing of corresponding electronic device, thereby effectively prevent electromagnetic interference, reach the purpose that prevents electronic equipment generation conducted interference and radiated interference.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is used in the structural representation of electric connector for the utility model.
Fig. 3 is used in the structural representation of combined electric connector for the utility model.
Fig. 4 is used in the structural representation of another kind of electric connector for the utility model.
Fig. 5 is the structural representation of the utility model embodiment two.
Fig. 6 is the structural representation of the utility model embodiment three.
Fig. 7 is the structural representation of the utility model embodiment four.
Fig. 8 is the structural representation of the utility model embodiment five.
Fig. 9 is the structural representation of the utility model embodiment six.
---panel body, 2---elastic contact chip, 3---through hole, 4---installing hole, 5---contact site, 6---buffer part that mark among Fig. 1 to 9 is respectively: 1.
Embodiment
Embodiment one.
The execution mode of the metallic shield panel of a kind of anti-electromagnetic interference of the present utility model is shown in Fig. 1 to 4, comprise panel body 1 and two elastic contact chips 2, elastic contact chip 2 is used for the casing of contacting electronic equipments, the two ends of elastic contact chip 2 are connected to panel body 1, it increases the performance of elastic contact chip 2, increase the elastic force and the restoring force of elastic contact chip 2, and through after long-time the use, elastic contact chip 2 still keeps higher elastic force and restoring force.
After the audio-video connector installation of various electric power connectors, audiovisual system, household electrical appliance, moderate pressure when elastic contact chip 2 contacts with the casing of electronic equipment, can not make the casing distortion, can not damage casing, and elastic contact chip 2 guarantees that the audio-video connector of various electric power connectors, audiovisual system, household electrical appliance effectively contacts with the casing of corresponding electronic device, thereby effectively prevent electromagnetic interference, reach the purpose that prevents electronic equipment generation conducted interference and radiated interference.
Described panel body 1 offers through hole 3 and installing hole 4, and through hole 3 is arranged at the medium position of panel body 1, and installing hole 4 is arranged at the peripheral position of panel body 1.When the metallic shield panel was used in the audio-video connector of various electric power connectors, audiovisual system, household electrical appliance, the audio-video connector of various electric power connectors, audiovisual system, household electrical appliance stretched out from through hole 3.
Described elastic contact chip 2 has a contact site 5, and contact site 5 protrudes from panel body 1, and contact site 5 is an arcuate shape, and certainly, contact site 5 can also be set to other shape.Contact site 5 is the contact site of elastic contact chip 2 when contacting with the casing of electronic equipment.Described contact site 5 is positioned at the medium position of elastic contact chip 2.Elastic contact chip 2 contacts with casing by contact site 5, remain suitable pressure when elastic contact chip 2 is contacted with the casing of electronic equipment, guarantee that the audio-video connector of various electric power connectors, audiovisual system, household electrical appliance effectively contacts with the casing of corresponding electronic device.
Wherein, the metallic shield panel adopts the material of thinner thickness to make, and further strengthens and guarantee the elasticity of contact site 5.
The both sides of described elastic contact chip 2 are respectively arranged with buffer part 6, the buffer part 6 that buffer part 6 forms for the segmental arc of contact site 5 both sides that are arranged on elastic contact chip 2, and the bending direction of buffer part 6 is opposite with contact site 5.Buffer part 6 can be avoided behind elastic contact chip 2 pressurizeds can't resilience, avoids contact site 5 not contact with the casing of corresponding electronic device.In addition, buffer part 6 can increase the elasticity of elastic contact chip 2, guarantees the pressure when elastic contact chip 2 contacts with the casing of electronic equipment, guarantees that further audio-video connector effectively contacts with casing.
Described elastic contact chip 2 is arranged at the side of panel body 1.Elastic contact chip 2 is arranged at the length direction of panel body 1.
As one preferred embodiment, described elastic contact chip 2 is elastic contact chips 2 of the bending of coming out from panel body 1 stamping-out, elastic contact chip 2 is curve shapes such as arcuate shape or wave shape, elastic contact chip 2 can also be multistage rectilinear form or irregularly shaped, two sides in the longitudinal direction of elastic contact chip 2 separate with panel body 1, and two sides of elastic contact chip 2 on Width are linked to panel body 1.Elastic contact chip 2 is simple in structure, be convenient to processing and produce, and elastic contact chip 2 can not influence and hinder the installation of audio-video connector, also can not influence and hinder the use of audio-video connector.
In better embodiment, described elastic contact chip 2 is arranged at the inside of panel body 1.The two ends of elastic contact chip 2 are more firm with being connected of panel body 1, increase the structural strength of metallic shield panel integral body.
In another better embodiment, described elastic contact chip 2 is the elastic contact chips 2 that are fixed in the bending of panel body 1, elastic contact chip 2 is curve shapes such as arcuate shape or wave shape, elastic contact chip 2 can also be multistage rectilinear form or irregularly shaped, two sides in the longitudinal direction of elastic contact chip 2 separate with panel body 1, and two sides of elastic contact chip 2 on Width are fixed in panel body 1.Panel body 1 is fixed in by processing methods such as welding, riveted joints in the two ends of elastic contact chip 2, can obtain technique effect of the present utility model equally.
The utility model can either be used on the single connector, shown in Figure 2, can combine with AV socket, S terminal socket, SCART socket, earphone socket, digital terminal device etc. again, shown in Figure 3, the utility model can also combine with more connector and form new assembly.
Embodiment two.
The execution mode of the metallic shield panel of a kind of anti-electromagnetic interference of the present utility model as shown in Figure 5, comprise panel body 1 and two elastic contact chips 2, the technique effect that the primary structure of present embodiment, expection reach is identical with embodiment one respectively, the difference of present embodiment is: two elastic contact chips 2 are arranged at the Width of panel body 1 respectively, and two elastic contact chips 2 are separately positioned on the marginal position of panel body 1 both sides.
Embodiment three.
The execution mode of the metallic shield panel of a kind of anti-electromagnetic interference of the present utility model as shown in Figure 6, the technique effect that the primary structure of present embodiment, expection reach is identical with embodiment one respectively, the difference of present embodiment is: the metallic shield panel comprises panel body 1 and an elastic contact chip 2, elastic contact chip 2 is arranged at the Width of panel body 1, and elastic contact chip 2 is arranged on the marginal position of panel body 1 one sides.
Embodiment four.
The execution mode of the metallic shield panel of a kind of anti-electromagnetic interference of the present utility model as shown in Figure 7, the technique effect that the primary structure of present embodiment, expection reach is identical with embodiment one respectively, the difference of present embodiment is: comprise panel body 1 and an elastic contact chip 2, elastic contact chip 2 is arranged at the length direction of panel body 1, and elastic contact chip 2 is arranged on the marginal position of panel body 1 one sides.
Embodiment five.
The execution mode of the metallic shield panel of a kind of anti-electromagnetic interference of the present utility model as shown in Figure 8, comprise panel body 1 and two elastic contact chips 2, elastic contact chip 2 is arranged at the length direction of panel body 1, contact site 5 is positioned at two side positions of elastic contact chip 2, the technique effect that the primary structure of present embodiment, expection reach is identical with embodiment one respectively, the difference of present embodiment is: elastic contact chip 2 is provided with two side positions that 5, two contact sites 5 of two contact sites lay respectively at elastic contact chip 2.The design of two contact sites 5 further improves the contact performance of elastic contact chip 2, can guarantee that more elastic contact chip 2 effectively contacts with the casing of corresponding electronic device, and reduces the impedance between elastic contact chip 2 and the casing, improves anti-electromagnetic interference effect.
Embodiment six.
The execution mode of the metallic shield panel of a kind of anti-electromagnetic interference of the present utility model as shown in Figure 9, comprise panel body 1 and two elastic contact chips 2, two elastic contact chips 2 are arranged at the length direction of panel body 1 respectively, the primary structure of present embodiment, the technique effect that expection reaches is identical with embodiment one respectively, the difference of present embodiment is: contact site 5 is flat shape, contact site 5 is bigger with the contact area of corresponding electronic device, improve the contact performance of elastic contact chip 2, and the impedance between reduction elastic contact chip 2 and the casing, improve anti-electromagnetic interference effect.
Above content only is preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (10)
1. the metallic shield panel of an anti-electromagnetic interference is characterized in that: comprise that panel body and at least one are used for the elastic contact chip of the casing of contacting electronic equipments, the two ends of elastic contact chip are connected to panel body.
2. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 1, it is characterized in that: described elastic contact chip has at least one contact site, and contact site protrudes from panel body.
3. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 2, it is characterized in that: the both sides of described elastic contact chip are respectively arranged with buffer part.
4. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 3 is characterized in that: described buffer part is to be arranged on the buffer part that the segmental arc of the contact site both sides of elastic contact chip forms, and the bending direction of buffer part is opposite with contact site.
5. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 4, it is characterized in that: described contact site is in the medium position or two side positions of elastic contact chip.
6. according to the metallic shield panel of any described a kind of anti-electromagnetic interference of claim 1 to 5, it is characterized in that: described elastic contact chip is arranged at the side of panel body or the inside of panel body.
7. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 6, it is characterized in that: described panel body offers through hole and installing hole, and through hole is arranged at the medium position of panel body, and installing hole is arranged at the peripheral position of panel body.
8. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 7, it is characterized in that: described elastic contact chip is arranged at the length direction or the Width of panel body.
9. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 8 is characterized in that: described elastic contact chip is the elastic contact chip of the bending of coming out from the panel body stamping-out.
10. the metallic shield panel of a kind of anti-electromagnetic interference according to claim 8, it is characterized in that: described elastic contact chip is the elastic contact chip that is fixed in the bending of panel body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202288701U CN201733568U (en) | 2010-06-18 | 2010-06-18 | Electromagnetic-interference resistant metal shielding panel |
| JP2011000290U JP3167608U (en) | 2010-06-18 | 2011-01-21 | Metal shield panel to prevent electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202288701U CN201733568U (en) | 2010-06-18 | 2010-06-18 | Electromagnetic-interference resistant metal shielding panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201733568U true CN201733568U (en) | 2011-02-02 |
Family
ID=43524723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202288701U Expired - Fee Related CN201733568U (en) | 2010-06-18 | 2010-06-18 | Electromagnetic-interference resistant metal shielding panel |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3167608U (en) |
| CN (1) | CN201733568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796462A (en) * | 2012-10-30 | 2014-05-14 | 英业达科技有限公司 | Electronic device and method for manufacturing housing structure thereof |
| CN104284540A (en) * | 2013-07-08 | 2015-01-14 | 神讯电脑(昆山)有限公司 | Pressure-resistance structure of electronic device |
| CN115623726A (en) * | 2022-12-15 | 2023-01-17 | 深圳依源科技有限公司 | Power supply shell structure and power supply device |
-
2010
- 2010-06-18 CN CN2010202288701U patent/CN201733568U/en not_active Expired - Fee Related
-
2011
- 2011-01-21 JP JP2011000290U patent/JP3167608U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103796462A (en) * | 2012-10-30 | 2014-05-14 | 英业达科技有限公司 | Electronic device and method for manufacturing housing structure thereof |
| CN104284540A (en) * | 2013-07-08 | 2015-01-14 | 神讯电脑(昆山)有限公司 | Pressure-resistance structure of electronic device |
| CN104284540B (en) * | 2013-07-08 | 2017-04-12 | 神讯电脑(昆山)有限公司 | Pressure-resistance structure of electronic device |
| CN115623726A (en) * | 2022-12-15 | 2023-01-17 | 深圳依源科技有限公司 | Power supply shell structure and power supply device |
| CN115623726B (en) * | 2022-12-15 | 2023-03-17 | 深圳依源科技有限公司 | Power supply shell structure and power supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3167608U (en) | 2011-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523421, Dongguan, Guangdong province Liaobu Town Liu housing management office, Dongguan Yu ball Electronics Co., Ltd. Patentee after: Dongguan Yuqiu Electronics Co., Ltd. Address before: 523421, Dongguan, Guangdong province Liaobu Town Liu housing management office, Dongguan Yu ball Electronics Co., Ltd. Patentee before: Dongguan Yuqiu Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20190618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |