CN102858143B - A kind of interface shielding sealing device and screening arrangement - Google Patents
A kind of interface shielding sealing device and screening arrangement Download PDFInfo
- Publication number
- CN102858143B CN102858143B CN201110179019.3A CN201110179019A CN102858143B CN 102858143 B CN102858143 B CN 102858143B CN 201110179019 A CN201110179019 A CN 201110179019A CN 102858143 B CN102858143 B CN 102858143B
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- Prior art keywords
- ring body
- extending part
- bunch ring
- shielding
- interface
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- 238000007789 sealing Methods 0.000 title claims abstract description 45
- 238000012216 screening Methods 0.000 title claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention provides a kind of interface shielding sealing device, this interface shielding sealing device can be installed on seal case, comprise the first bunch ring body, the second bunch ring body and securing member, one end of described first bunch ring body extends to form the first extending part laterally, one end of described second bunch ring body extends to form the second extending part laterally, first bunch ring body is provided with the first accepting groove, and the second bunch ring body is provided with the second accepting groove; Described first bunch ring body and the engaging of the first bunch ring body, complete the cooperation of the first accepting groove and the second accepting groove to form the cavity that can hold for shielding conductor, described first bunch ring body and the second bunch ring body can embed in the interface of described seal case, and described first extending part and the second extending part can be fixed on described seal case by securing member; The present invention also provides a kind of screening arrangement.Device provided by the invention, can make mobile phone test signal and energy close to lossless, improve the stability of shield effectiveness and test.
Description
Technical field
The invention belongs to technical field of measurement and test, particularly relate to a kind of interface shielding sealing device and screening arrangement.
Background technology
Mobile phone industry is more and more higher to the requirement of shielding in field tests, particularly for the transmission of the casing and outside energy and signal with the shield effectiveness such as audio frequency, radio frequency.When mobile phone test, the automation equipment with casing is usually adopted to test.Particularly, some perforates offered by described casing, then at the interface of tapping installing standard component; During operation, be connected by the jack of the plug with interface that are provided with shielding conductor, make mobile phone test signal directly enter casing by the shielding conductor be connected with interface.
But, the present inventor is carrying out prior art finding in research and practice: such shield effectiveness is unsatisfactory, the electromagnetic wave of outside enters in casing frequently by the tapping seepage of casing, and because interface is too many, the shielding conductor of interface is again tighten together by the metal in standard component, because external force, vibration or the reason such as plug and the loose contact of jack own, the severe attrition of mobile phone test signal and energy may be caused, the stability of test reduced.
Summary of the invention
The object of this invention is to provide a kind of interface shielding sealing device, make mobile phone test signal and energy close to lossless, improve the stability of shield effectiveness and test.
The object of the invention is to be achieved through the following technical solutions:
A kind of interface shielding sealing device, this interface shielding sealing device can be installed on seal case, comprise the first bunch ring body, the second bunch ring body and securing member, one end of described first bunch ring body extends to form the first extending part laterally, one end of described second bunch ring body extends to form the second extending part laterally, first bunch ring body is provided with the first accepting groove, and the second bunch ring body is provided with the second accepting groove; Described first bunch ring body and the engaging of the second bunch ring body, complete the cooperation of the first accepting groove and the second accepting groove to form the cavity that can hold for shielding conductor, described first bunch ring body and the second bunch ring body can embed in the interface of described seal case, and described first extending part and the second extending part can be fixed on described seal case by securing member.
The present invention also provides a kind of screening arrangement, comprises seal case, also comprises aforesaid interface shielding sealing device, and described interface shielding sealing device is installed on seal case.
Interface provided by the invention shields in sealing device and screening arrangement, described first bunch ring body and the second bunch ring body can embed in the interface of described seal case, the second accepting groove on the first accepting groove on first bunch ring body and the second bunch ring body coordinates the cavity being formed and can hold for shielding conductor, namely shielding conductor can pass from this cavity, achieve shielding conductor not need to be broken as two sections, just can enter inner effect from seal case outside, make mobile phone test signal and energy close to lossless; Simultaneously, the first extending part is extended to form laterally in one end of described bunch ring body, one end of described second bunch ring body extends to form the second extending part laterally, first extending part and the second extending part can be fixed on described seal case by securing member, further enhance the sealing to seal case interface, interface close to seamless connection, therefore can strengthen the stability of shield effectiveness and test.
Accompanying drawing explanation
Fig. 1 is the structural representation of interface provided by the invention shielding sealing device.
Fig. 2 is the structural representation of the first bunch ring body of interface provided by the invention shielding sealing device.
Fig. 3 is the structural representation of the second bunch ring body of interface provided by the invention shielding sealing device.
Fig. 4 is the principle schematic of interface provided by the invention shielding sealing device application.
Fig. 5 be interface provided by the invention shielding sealing device application partly cut open schematic diagram.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please refer to the interface shielding sealing device shown in Fig. 1-3, this interface shielding sealing device can be installed on seal case, comprise the first bunch ring body 1, second bunch ring body 2 and securing member 3, one end of described first bunch ring body 1 extends to form the first extending part 11 laterally, one end of described second bunch ring body 2 extends to form the second extending part 21 laterally, first bunch ring body 1 is provided with the first accepting groove 12, second bunch ring body 2 and is provided with the second accepting groove 22; Described first bunch ring body 1 and the second bunch ring body 2 engage, complete the cooperation of the first accepting groove 12 and the second accepting groove 22 to form the cavity that can hold for shielding conductor, described first bunch ring body 1 and the second bunch ring body 2 can embed in the interface of described seal case, and described first extending part 11 and the second extending part 21 can be fixed on described seal case by securing member 3.
In the interface shielding sealing device that the present embodiment provides, described first bunch ring body and the second bunch ring body can embed in the interface of described seal case, the second accepting groove on the first accepting groove on first bunch ring body and the second bunch ring body coordinates the cavity being formed and can hold for shielding conductor, namely shielding conductor can pass from this cavity, achieve shielding conductor not need to be broken as two sections, just can enter inner effect from seal case outside, make mobile phone test signal and energy close to lossless; Simultaneously, the first extending part is extended to form laterally in one end of described first bunch ring body, one end of described second bunch ring body extends to form the second extending part laterally, first extending part and the second extending part can be fixed on described seal case by securing member, further enhance the sealing to seal case interface, interface close to seamless connection, therefore can strengthen the stability of shield effectiveness and test.
Further, described interface shielding sealing device also comprises the shielding part 4 being provided with through hole 41, and described shielding part 4 is contained in described cavity together with the shielding conductor through this through hole; Namely described shielding conductor is first arranged in the through hole 41 of shielding part 4, is then positioned in the cavity of described first accepting groove 12 and the second accepting groove 22 cooperation formation.By the setting of shielding part 4, the combination of shielding part and shielding conductor can be made tightr, better strengthen the sealing of sealing device.
The material of described shielding part is soft alloy because the material of shielding conductor is generally flexible material, when the material of shielding part and shielding conductor be all soft/flexible material time, both can be made better to fuse into one, strengthen radiation and the interference of anti-external electromagnetic ripple.Particularly, described soft alloy is selected from least one in copper wire, aluminium wire and steel wire; Preferably, the material of described shielding part is aluminium wire.
As concrete execution mode, the first extending part 11 on described first bunch ring body 1 is provided with guiding groove 111, the second extending part 21 on described second bunch ring body 2 is provided with bootstrap block 211, forms the latch groove that can pass for shielding conductor after described guiding groove 111 and bootstrap block 211 kayser.Particularly, described shielding conductor first through after latch groove, then enters in the cavity of the first accepting groove and the formation of the second accepting groove, finally passes from cavity (through hole of shielding part) and enters in described seal case.Wherein, guiding groove 111 and bootstrap block 211 are set, the guiding engaging to the first bunch ring body 1 and the second bunch ring body 2 can be realized, make the engaging of described first bunch ring body 1 and the second bunch ring body 2 more firm, more effectively.
Further, one end of described guiding groove 111 is the first semicircle cambered surface 112, one end of bootstrap block 211 is the second semicircle cambered surface 212, and after described guiding groove 111 and bootstrap block 211 complete kayser, the first semicircle cambered surface 112 and the second semicircle cambered surface 212 coordinate the kayser circular groove being formed and can pass for shielding conductor.In concrete enforcement, the latch groove that described shielding conductor passes is set to kayser circular groove, more be conducive to the close contact of shielding conductor and latch groove, because in existing shielding conductor contour structures, circular shielding conductor can often be used, thus the kayser end face of guiding groove and bootstrap block is arranged to semicircle cambered surface, the shield effectiveness of whole device can be made better, closer to seamless link.Certainly, those skilled in the art it should be understood that described guiding groove 111 and bootstrap block 211 coordinate the latch groove formed to be not limited to circle, according to the practical structures profile of shielding conductor, can also carry out corresponding conversion, to meet the requirement of sealing property.
Further, described first extending part 11 is provided with the step surface 113 coordinated with the surface 213 of the second extending part 21.As a kind of embodiment, at described first extending part 11, described step surface 113 can be set towards the inner side of seal case, when described first bunch ring body 1 and the second bunch ring body 2 engage, step surface 113 on first extending part 11, as the space on collecting second extending part 21 surface 213, makes the cooperation of the first extending part 11 and the second extending part 21 compacter.
Particularly, described first extending part 11 is provided with at least one first fixing hole 114, second extending part 21 is provided with at least one second fixing hole 214 corresponding with at least one the first fixing hole 114, and the first extending part 11 and the second extending part 21 are fixed on described seal case by least one first fixing hole 114 described and at least one second fixing hole 214 by described securing member 3.Particularly, blind hole can be set on described seal case, after described first extending part 11 and the second extending part 21 coordinate, first fixing hole 114 and the second fixing hole 214 are also just in time overlapping corresponding, described securing member 3 is through after the first fixing hole 114 and the second fixing hole 214, fastening with the blind hole on seal case.Further, the securing member that described securing member can be commonly used for this area, such as screw, bolt, screw etc.; Preferably, described securing member is screw.
Please refer to shown in Fig. 3-4, for a kind of specific embodiment of interface shielding sealing device provided by the invention application, carry out before sealing assembles shielding conductor and interface being shielded sealing device, first by insulation displacement that shielding conductor 5 contacts with the second bunch ring body with the first bunch ring body, form a scrobicular ring 51, to form effective clamping with shielding part and first, second bunch ring body, combine closely, combine together.Particularly, described shielding conductor 5 comprises shielding core 52, screen 53 and insulating barrier 54, and insulating barrier 54 is positioned at the outermost layer of shielding conductor, and shielding core 52 is positioned at the innermost layer of shielding conductor, screen 53 is located between shielding core 52 and insulating barrier 54, only insulating barrier 54 need be peeled off during stripping.During concrete assembling, can first be sheathed in shielding part 4 by shielding conductor 5, because shielding conductor 5 and shielding part 4 all belong to flexible material, both can realize well fastening and sealing; The shielding part being arranged with shielding conductor is placed in the first accepting groove 12 or the second accepting groove 22, then the first bunch ring body 1 and the second bunch ring body 2 are engaged, namely shielding part 4 is contained in the cavity of the first accepting groove 12 and the formation of the second accepting groove 22, finally the interface of assembling shielding sealing device is embedded in the interface of seal case 6, and the first extending part 11 of the first bunch ring body 1 and the second extending part 21 of the second bunch ring body 2 is fixed on the outer surface 61 of seal case 6 by securing member 3; So far, whole interface shielding sealing device and being mounted with of seal case is completed.
Present invention also offers a kind of screening arrangement, comprise seal case, also comprise aforesaid interface shielding sealing device, described interface shielding sealing device is installed on seal case.Particularly, structure and the aforementioned interface shield gasket device of described interface shielding sealing device are similar, do not repeat them here.
In screening arrangement provided by the invention, described first bunch ring body and the second bunch ring body can embed in the interface of described seal case, the second accepting groove on the first accepting groove on first bunch ring body and the second bunch ring body coordinates the cavity being formed and can hold for shielding conductor, namely shielding conductor can pass from this cavity, achieve shielding conductor not need to be broken as two sections, just can enter inner effect from seal case outside, make mobile phone test signal and energy close to lossless; Simultaneously, the first extending part is extended to form laterally in one end of described bunch ring body, one end of described second bunch ring body extends to form the second extending part laterally, first extending part and the second extending part can be fixed on described seal case by securing member, further enhance the sealing to seal case interface, interface close to seamless connection, therefore can strengthen the stability of shield effectiveness and test.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an interface shielding sealing device, this interface shielding sealing device can be installed on seal case, it is characterized in that, comprise the first bunch ring body, the second bunch ring body and securing member, one end of described first bunch ring body extends to form the first extending part laterally, one end of described second bunch ring body extends to form the second extending part laterally, described first extending part is provided with guiding groove, described second extending part is provided with bootstrap block, forms the latch groove that can pass for shielding conductor after described guiding groove and bootstrap block kayser; One end of described guiding groove is the first semicircle cambered surface, and one end of bootstrap block is the second semicircle cambered surface, and after described guiding groove and bootstrap block complete kayser, the first semicircle cambered surface and the second semicircle cambered surface coordinate the kayser circular groove being formed and can pass for shielding conductor; First bunch ring body is provided with the first accepting groove, and the second bunch ring body is provided with the second accepting groove; Described first bunch ring body and the engaging of the second bunch ring body, complete the cooperation of the first accepting groove and the second accepting groove to form the cavity that can hold for shielding conductor, described first bunch ring body and the second bunch ring body can embed in the interface of described seal case, and described first extending part and the second extending part can be fixed on described seal case by securing member.
2. interface shielding sealing device according to claim 1, it is characterized in that, also comprise the shielding part being provided with through hole, described shielding part is contained in described cavity together with the shielding conductor through this through hole.
3. interface shielding sealing device according to claim 2, it is characterized in that, the material of described shielding part is soft alloy.
4. interface shielding sealing device according to claim 3, it is characterized in that, described soft alloy is selected from least one in copper wire, aluminium wire and steel wire.
5. interface shielding sealing device according to claim 1, it is characterized in that, described first extending part is provided with the step surface with the surface engagement of the second extending part.
6. interface shielding sealing device according to claim 1, it is characterized in that, described first extending part is provided with at least one first fixing hole, second extending part is provided with at least one second fixing hole corresponding with at least one the first fixing hole, and the first extending part and the second extending part are fixed on described seal case by least one first fixing hole described and at least one second fixing hole by described securing member.
7. interface shielding sealing device according to claim 6, it is characterized in that, described securing member is screw.
8. a screening arrangement, comprises seal case, it is characterized in that, also comprises the interface shielding sealing device according to any one of claim 1 to 7, and described interface shielding sealing device is installed on seal case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110179019.3A CN102858143B (en) | 2011-06-29 | 2011-06-29 | A kind of interface shielding sealing device and screening arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110179019.3A CN102858143B (en) | 2011-06-29 | 2011-06-29 | A kind of interface shielding sealing device and screening arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102858143A CN102858143A (en) | 2013-01-02 |
| CN102858143B true CN102858143B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110179019.3A Expired - Fee Related CN102858143B (en) | 2011-06-29 | 2011-06-29 | A kind of interface shielding sealing device and screening arrangement |
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| Country | Link |
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| CN (1) | CN102858143B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103338609A (en) * | 2013-06-19 | 2013-10-02 | 镇江市博林光电科技有限公司 | Electric energy transmission sealing structure |
| CN110881268B (en) * | 2018-09-06 | 2021-02-23 | 比亚迪股份有限公司 | Wire feeding mechanism and method for cabinet body and consumable cabinet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5419721A (en) * | 1993-04-05 | 1995-05-30 | Societe Anonyme Dite: Eurocopter France | Electrical connector provided with a plurality of connection modules arranged in rows and columns |
| CN1213871A (en) * | 1997-10-01 | 1999-04-14 | 连接器系统技术股份有限公司 | Cable interconnection |
| CN1436381A (en) * | 2000-05-05 | 2003-08-13 | 莫莱克斯公司 | Modular shielded connector |
| CN201294272Y (en) * | 2008-08-27 | 2009-08-19 | 比亚迪股份有限公司 | Wiring box |
-
2011
- 2011-06-29 CN CN201110179019.3A patent/CN102858143B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5419721A (en) * | 1993-04-05 | 1995-05-30 | Societe Anonyme Dite: Eurocopter France | Electrical connector provided with a plurality of connection modules arranged in rows and columns |
| CN1213871A (en) * | 1997-10-01 | 1999-04-14 | 连接器系统技术股份有限公司 | Cable interconnection |
| CN1436381A (en) * | 2000-05-05 | 2003-08-13 | 莫莱克斯公司 | Modular shielded connector |
| CN201294272Y (en) * | 2008-08-27 | 2009-08-19 | 比亚迪股份有限公司 | Wiring box |
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| Publication number | Publication date |
|---|---|
| CN102858143A (en) | 2013-01-02 |
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Granted publication date: 20160302 |