CN209594200U - A kind of shielded cable wiring system applied on electronic equipment - Google Patents
A kind of shielded cable wiring system applied on electronic equipment Download PDFInfo
- Publication number
- CN209594200U CN209594200U CN201822223665.5U CN201822223665U CN209594200U CN 209594200 U CN209594200 U CN 209594200U CN 201822223665 U CN201822223665 U CN 201822223665U CN 209594200 U CN209594200 U CN 209594200U
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- China
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- electronic equipment
- shielded cable
- hollow cylinder
- wiring hole
- equipment cabinet
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
Abstract
The utility model discloses a kind of shielded cable wiring systems applied on electronic equipment, including electronic equipment cabinet, shielded cable, metal sleeve, metal gasket and nut, wiring hole is provided on the side panel of electronic equipment cabinet, shielded cable passes through wiring hole, metallic shield net cover is enclosed with outside shielded cable, metallic shield net cover is worked out by shielding line, metal sleeve includes hollow cylinder and end seat, several longitudinally oriented strip seams are provided on hollow cylinder, the hollow cylinder of metal sleeve fits through the wiring hole of electronic equipment cabinet, the hollow cylinder outer cover of metal sleeve is equipped with metal gasket, the shielding line of metallic shield net cover, which is each passed through longitudinally oriented strip and stitches rounded scatter, fits in the inside of side panel where wiring hole, nut is threaded on the hollow cylinder of metal sleeve.The shielding line of the utility model circular shape blocks the gap of wiring hole around wiring hole and under the effect of nut pretightning force, reaches effectively shielding action.
Description
Technical field
The utility model relates to electronic equipment shielding technical field more particularly to a kind of shieldings applied on electronic equipment
Cable wiring system.
Background technique
As the arithmetic speed of advancing by leaps and bounds for electronic technology, especially semi-conductor electronic device is getting faster, collects established practice
Mould is increasing, integrated level is higher and higher.The electromagnetism of electromagnetic interference between electronic system, electronic equipment internal itself is dry
It disturbs increasingly severe, electronic system, the logic function stability of electronic equipment and reliability is caused to be greatly lowered.Two electronics
It is to be attached by shielded cable between equipment, occurs electromagnetic interference between two electronic equipments in order to prevent, usual two
Electronic equipment all has shielding shell, and shielded cable passes through the shielding shell of electronic equipment, wears in the shielded cable of shielding shell
Electromagnetic interference can occur at string holes, first device positioned at electronic device exterior can be interfered positioned at the electromagnetic signal of electronic equipment internal
Part, the component for being similarly positioned in electronic device exterior can also interfere with component positioned at electronic equipment internal.Traditional technology is to adopt
Shielding welding is carried out at the shielded cable threading hole of electronic equipment with soldering and welding mode, but shielded cable can be also soldered
Firmly, this will lead to shielded cable it is immovable or disassembly, shielded cable can not be replaced, maintenance operation is also easily damaged electronic equipment
Shielding shell.
Utility model content
Place in view of the shortcomings of the prior art, the purpose of this utility model is to provide one kind to be applied to electronic equipment
On shielded cable wiring system, the shielding line of circular shape is around wiring hole, and shielding line is in nut pretightning force
The gap of the lower blocking wiring hole of effect, reaches effectively shielding action, can prevent the electromagnetism of electronic equipment cabinet inside and outside two sides
Cross jamming.
The purpose of this utility model is achieved through the following technical solutions:
A kind of shielded cable wiring system applied on electronic equipment, including electronic equipment cabinet, shielded cable, gold
Belong to sleeve, metal gasket and nut, the electronic equipment cabinet and accommodates cabinet, the electronic equipment as composed by six side panels
A wiring hole is provided on one of side panel of cabinet, the shielded cable passes through the wiring hole of electronic equipment cabinet, institute
It states shielded cable first end and is placed in electronic equipment box house, the shielded cable second end is placed in outside electronic equipment cabinet body,
The shielded cable is made of several signal wires and the metal net shaped braiding layer being wrapped in outside all signal wires, the shielding
Metallic shield net cover is enclosed with outside cable, the metallic shield net cover is worked out by shielding line, and the metal sleeve includes
Hollow cylinder and the end seat for being fixed on hollow cylinder bottom are provided with several longitudinally oriented strips seams, institute on the hollow cylinder
It states and is provided with centre bore in end seat, the shielded cable second end sequentially passes through hollow cylinder, the centre bore of end seat is placed in end
Seat outside, the hollow cylinder of the metal sleeve fit through the wiring hole of electronic equipment cabinet, the sky of the metal sleeve
Heart cylindrical outer is set with metal gasket, and the metallic shield net cover is made of first part and second part, the metal screen
The first part for covering net cover is placed in outside electronic equipment cabinet body, and the second part of the metallic shield net cover is placed in electronic equipment cabinet
Internal portion, the longitudinally oriented strip that the shielding line of metallic shield net cover second part is each passed through hollow cylinder stitch rounded fitting of scattering
The inside of side panel, the shielding line of metallic shield net cover second part shield wiring hole, the metal completely where wiring hole
Nut is threaded on the hollow cylinder of sleeve.
In order to which the utility model is better achieved, six side panels of the electronic equipment cabinet are by electromagnetic shielding material
It is fabricated.
Preferably, being provided with four longitudinally oriented strip seams on the hollow cylinder, four longitudinally oriented strip seams are uniformly distributed in hollow
On cylindrical body circumference.
Preferably, the hollow cylinder outer cover of the metal sleeve is equipped with elastic washer, the elastic washer is located at
Between metal gasket and nut.
Preferably, it is in inverted " t " font gap that the longitudinally oriented strip seam is whole.
The utility model compared with the prior art, have the following advantages that and the utility model has the advantages that
(1) shielding line of the utility model circular shape is around wiring hole, and shielding line pre-tightens masterpiece in nut
With the gap of lower blocking wiring hole, reaches effectively shielding action, can prevent the electromagnetism of electronic equipment cabinet inside and outside two sides from handing over
Fork interference.
(2) the utility model can not only reduce the electro-magnetic cross interference of electronic equipment cabinet inside and outside two sides, but also may be implemented
The convenient changing of shielded cable and maintenance improve the arithmetic speed and operation accuracy of Integrated Electronic.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram that the utility model does not install metallic shield net cover；
Fig. 2 is the assembling schematic diagram that the utility model installs metallic shield net cover；
Fig. 3 is the structural schematic diagram that Fig. 2 is assembled.
Wherein, title corresponding to the appended drawing reference in attached drawing are as follows:
1- electronic equipment cabinet, 11- wiring hole, 2- shielded cable, 3- signal wire, 4- metal gasket, 5- elastic cushion
Circle, 6- nut, 7- metal sleeve, 71- longitudinally oriented strip seam, 72- end seat, 8- metallic shield net cover, 81- shielding line.
Specific embodiment
The utility model is described in further detail below with reference to embodiment.
Embodiment
As shown in FIG. 1 to 3, a kind of shielded cable wiring system applied on electronic equipment, including electronic equipment
Cabinet 1, shielded cable 2, metal sleeve 7, metal gasket 4 and nut 6, electronic equipment cabinet 1 hold as composed by six side panels
Receive cabinet, six side panels of electronic equipment cabinet 1 are fabricated (practical when manufacturing, electronic equipment by electromagnetic shielding material
Six side panels of cabinet 1 can be fabricated by plastics or metal material).One of side panel of electronic equipment cabinet 1
On be provided with a wiring hole 11, shielded cable 2 passes through the wiring hole 11 of electronic equipment cabinet 1, and 2 first end of shielded cable is placed in electricity
Inside sub- equipment box 1,2 second end of shielded cable is placed in outside electronic equipment cabinet 1, and shielded cable 2 is by several signal wires 3
With the metal net shaped braiding layer composition being wrapped in outside all signal wires 3.
As shown in Fig. 2, being enclosed with metallic shield net cover 8 outside shielded cable 2, metallic shield net cover 8 is compiled by shielding line 81
It makes, metal sleeve 7 includes hollow cylinder and the end seat 72 for being fixed on hollow cylinder bottom, is provided on hollow cylinder
Several longitudinally oriented strip seams 71, as shown in Fig. 2, it is in inverted " t " font gap that longitudinally oriented strip seam 71 is whole；The utility model is preferably hollow
Four longitudinally oriented strip seams 71 are provided on cylindrical body, four longitudinally oriented strip seams 71 are uniformly distributed on hollow cylinder circumference.In end seat 72
It is provided with centre bore, 2 second end of shielded cable sequentially passes through hollow cylinder, the centre bore of end seat 72 is placed in 72 outside of end seat,
The hollow cylinder of metal sleeve 7 fits through the wiring hole 11 of electronic equipment cabinet 1, and the hollow cylinder of metal sleeve 7 is external
Portion is set with metal gasket 4.Metallic shield net cover 8 is made of first part and second part, the first part of metallic shield net cover 8
It is placed in outside electronic equipment cabinet 1, the second part of metallic shield net cover 8 is placed in inside electronic equipment cabinet 1, metallic shield net
Cover 8 second parts shielding line 81 be each passed through hollow cylinder longitudinally oriented strip stitch 71 rounded scatter fit in 11 institute of wiring hole
In the inside of side panel, the shielding line 81 of 8 second part of metallic shield net cover shielding wiring hole 11 completely, the sky of metal sleeve 7
Nut 6 is threaded on heart cylindrical body.Elastic washer 5, elastic washer are further sleeved with outside the hollow cylinder of metal sleeve 7
5 between metal gasket 4 and nut 6.
As shown in Fig. 2, the shielded cable 2 for being set with metallic shield net cover 8 to be passed through to the wiring hole of electronic equipment cabinet 1
11, such 2 first end of shielded cable is placed in inside electronic equipment cabinet 1, and 2 second end of shielded cable is placed in electronic equipment cabinet 1
It is external.2 second end of shielded cable is sequentially passed through into the hollow cylinder of metal sleeve 7, the centre bore of end seat 72 is placed in end seat
72 outsides, and allow the hollow cylinder of metal sleeve 7 to cooperate and be plugged in the wiring hole 11 of electronic equipment cabinet 1, end seat 72 is tight
On the outside of the closely connected side panel together in electronic equipment cabinet 1, the transverse shielding line of 2 first end of shielded cable is dismantled a part, and
It allows all longitudinal shielding lines to be each passed through four longitudinally oriented strips seam 71 of metal sleeve 7, and all longitudinal shielding lines is allowed to be distributed in such as
Circular shape shown in Fig. 2, then successively set metal pad 4, elastic washer 5 outside shielded cable 2, and in shielded cable 2
External screw-thread installs nut 6, allows the top of nut 6 to hold elastic washer 5, metal gasket 4, metal gasket 4 is set in electronics respectively with end seat 72
Closely clamped shown in shielding line 81(Fig. 2 of circular shape inside and outside standby cabinet 1), the structure assembled is as shown in figure 3, circle
The shielding line 81 of shape is around wiring hole 11, and shielding line 81 pre-tightens masterpiece in nut 6, elastic washer 5, metal gasket 4
With the gap of lower blocking wiring hole 11, reaches effectively shielding action, the electromagnetism inside and outside electronic equipment cabinet 1 can be prevented
Cross jamming.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. a kind of shielded cable wiring system applied on electronic equipment, including electronic equipment cabinet (1) and shielded cable
(2), the electronic equipment cabinet (1) accommodates cabinet as composed by six side panels, and the electronic equipment cabinet (1) is wherein
A wiring hole (11) is provided on one side panel, the shielded cable (2) passes through the wiring hole of electronic equipment cabinet (1)
(11), shielded cable (2) first end is placed in electronic equipment cabinet (1) inside, and shielded cable (2) second end is placed in electricity
Sub- equipment box (1) is external, and the shielded cable (2) is by several signal wires (3) and is wrapped in all signal wires (3) outside
Metal net shaped braiding layer composition, it is characterised in that: further include metal sleeve (7), metal gasket (4) and nut (6), the shielding line
It is enclosed with metallic shield net cover (8) outside cable (2), the metallic shield net cover (8) is worked out by shielding line (81), the gold
Belonging to sleeve (7) includes hollow cylinder and the end seat (72) for being fixed on hollow cylinder bottom, is provided on the hollow cylinder
Several longitudinally oriented strips stitch (71), are provided with centre bore on the end seat (72), shielded cable (2) second end sequentially passes through hollow
Cylindrical body, end seat (72) centre bore be placed on the outside of end seat (72), the hollow cylinder of the metal sleeve (7) fits through
The hollow cylinder outer cover of the wiring hole (11) of electronic equipment cabinet (1), the metal sleeve (7) is equipped with metal gasket (4), institute
It states metallic shield net cover (8) to be made of first part and second part, the first part of the metallic shield net cover (8) is placed in electricity
Sub- equipment box (1) is external, and the second part of the metallic shield net cover (8) is placed in electronic equipment cabinet (1) inside, metal screen
Cover net cover (8) second part shielding line (81) be each passed through hollow cylinder longitudinally oriented strip seam (71) rounded scatter fit in
The inside of side panel where wiring hole (11) is threaded with nut (6) on the hollow cylinder of the metal sleeve (7).
2. a kind of shielded cable wiring system applied on electronic equipment described in accordance with the claim 1, it is characterised in that:
Six side panels of the electronic equipment cabinet (1) are fabricated by electromagnetic shielding material.
3. a kind of shielded cable wiring system applied on electronic equipment described in accordance with the claim 1, it is characterised in that:
Four longitudinally oriented strip seams (71) are provided on the hollow cylinder, four longitudinally oriented strip seams (71) are uniformly distributed in hollow cylinder circumference
On.
4. a kind of shielded cable wiring system applied on electronic equipment described in accordance with the claim 1, it is characterised in that:
The hollow cylinder outer cover of the metal sleeve (7) is equipped with elastic washer (5), and the elastic washer (5) is located at metal gasket (4)
Between nut (6).
5. existing according to a kind of shielded cable wiring system applied on electronic equipment, feature described in claim 1 or 3
In: the longitudinally oriented strip seam (71) is integrally in inverted " t " font gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223665.5U CN209594200U (en) | 2018-12-28 | 2018-12-28 | A kind of shielded cable wiring system applied on electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223665.5U CN209594200U (en) | 2018-12-28 | 2018-12-28 | A kind of shielded cable wiring system applied on electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209594200U true CN209594200U (en) | 2019-11-05 |
Family
ID=68379521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822223665.5U Active CN209594200U (en) | 2018-12-28 | 2018-12-28 | A kind of shielded cable wiring system applied on electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209594200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885906A (en) * | 2020-08-12 | 2020-11-03 | 西安苏试广博环境可靠性实验室有限公司 | Electromagnetic radiation shielding method for electric vibration table controller |
| CN115397228A (en) * | 2022-08-22 | 2022-11-25 | 广州国保科技有限公司 | Shielding cabinet |
-
2018
- 2018-12-28 CN CN201822223665.5U patent/CN209594200U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111885906A (en) * | 2020-08-12 | 2020-11-03 | 西安苏试广博环境可靠性实验室有限公司 | Electromagnetic radiation shielding method for electric vibration table controller |
| CN115397228A (en) * | 2022-08-22 | 2022-11-25 | 广州国保科技有限公司 | Shielding cabinet |
| CN115397228B (en) * | 2022-08-22 | 2023-11-24 | 广州国保科技有限公司 | Shielding cabinet |
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