CN213782775U - Corrugated pipe with electromagnetic shielding effect - Google Patents
Corrugated pipe with electromagnetic shielding effect Download PDFInfo
- Publication number
- CN213782775U CN213782775U CN202022474488.5U CN202022474488U CN213782775U CN 213782775 U CN213782775 U CN 213782775U CN 202022474488 U CN202022474488 U CN 202022474488U CN 213782775 U CN213782775 U CN 213782775U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic shielding
- corrugated pipe
- wall
- pipe body
- electromagnetic
- 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.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a bellows with electromagnetic shield effect, including bellows body and electromagnetic shield structure, electromagnetic shield structure installs respectively in bellows body's trough outer wall and crest inner wall department, and bellows body and electromagnetic shield structure integrated into one piece realize the electromagnetic shield effect of bellows. Compared with the prior art, the utility model has the advantages of electromagnetic shield effect is good, impact resistance and easy nature of buckling are good, longe-lived.
Description
Technical Field
The utility model belongs to the technical field of the bellows manufacturing technology and specifically relates to a bellows with electromagnetic shield effect is related to.
Background
At the present stage, the functions of the automobile are more and more abundant, more and more wire harnesses are used in the automobile, and the requirement on automobile wiring is higher and higher. The automobile wire harness covering is a common wire harness wiring article, and a wire harness can be formed by wrapping a plurality of cables with the covering.
In automotive wire harness coverings, corrugated tubing has found wide application due to its good flexibility, impact resistance and cost performance. However, as the market of electric vehicles is gradually increased, the arrangement of high-voltage wire harnesses is increased, and the requirement of customers on electromagnetic shielding is also increased. Generally, only electromagnetic shielding braided sleeves are applied to meet the electromagnetic shielding requirement, but the electromagnetic shielding braided sleeves made of polyester fibers and tinned copper wires have poor impact resistance and low bending property relative to the corrugated pipe.
Disclosure of Invention
The present invention aims at overcoming the drawbacks of the prior art and providing a corrugated pipe with electromagnetic shielding effect, which has good electromagnetic shielding effect, good impact resistance and flexibility, and long service life.
The purpose of the utility model can be realized through the following technical scheme:
the corrugated pipe with the electromagnetic shielding effect comprises a corrugated pipe body and an electromagnetic shielding structure; the electromagnetic shielding structure is respectively arranged on the outer wall of the wave trough and the inner wall of the wave crest of the corrugated pipe body.
Preferably, the corrugated pipe body and the electromagnetic shielding structure are of an integrally formed structure.
Preferably, the electromagnetic shielding structure comprises a first electromagnetic shielding part and a second electromagnetic shielding part; the first electromagnetic shielding part is arranged on the inner wall of the wave crest of the corrugated pipe body; the second electromagnetic shielding part is arranged on the outer wall of the wave trough of the corrugated pipe body.
Preferably, the first electromagnetic shielding element is an electromagnetic shielding element made of a copper sheet.
More preferably, the first electromagnetic shielding member is closely attached to the inner wall of the wave crest of the corrugated pipe body through glue.
More preferably, an anticorrosive layer is arranged on the first electromagnetic shielding part; one side of the first electromagnetic shielding part is connected with the corrugated pipe body, and the other side of the first electromagnetic shielding part is connected with the anticorrosive coating.
More preferably, the second electromagnetic shielding member is an electromagnetic shielding member made of a copper sheet.
More preferably, the second electromagnetic shielding member is closely attached to the outer wall of the wave trough of the corrugated pipe body through glue.
More preferably, an anti-corrosion layer is arranged on the second electromagnetic shielding part; one side of the second electromagnetic shielding part is connected with the outer wall of the wave trough of the corrugated pipe body, and the other side of the second electromagnetic shielding part is connected with the anticorrosive coating.
More preferably, the anti-corrosion layer is a tin-plated anti-corrosion layer.
Compared with the prior art, the utility model has the advantages of it is following:
firstly, the electromagnetic shielding effect is good: the utility model provides a bellows with electromagnetic shield effect has electromagnetic shield effect's copper sheet through the installation in the trough outer wall of bellows and crest inner wall department, and the electromagnetic shield sleeve pipe that uses polyester fiber and tinned copper wire to weave among the prior art, the utility model provides an electromagnetic shield effect of bellows is better.
Secondly, the impact resistance and the flexibility are good: the utility model provides a bellows with electromagnetic shield effect does not improve the material of bellows body, but has directly increased the electromagnetic shield on current bellows basis, has kept the impact resistance and the flexible nature of original bellows.
Thirdly, the service life is long: the corrugated pipe with the electromagnetic shielding effect of the utility model can not damage the electromagnetic shielding part when receiving impact or bending, thereby effectively protecting the electromagnetic shielding part; meanwhile, the tin-plated anti-corrosion layer is arranged on the electromagnetic shielding piece, so that the copper electromagnetic shielding piece is effectively prevented from being corroded, and the service life of the corrugated pipe with the electromagnetic shielding effect is prolonged.
Drawings
Fig. 1 is a schematic structural view of a corrugated tube with an electromagnetic shielding effect according to the present invention;
fig. 2 is a schematic view of a sectional structure of the bellows with electromagnetic shielding effect according to the present invention.
The reference numbers in the figures indicate:
1. bellows body, 2, electromagnetic shield structure, 201, first electromagnetic shield, 202, second electromagnetic shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
The corrugated pipe with the electromagnetic shielding effect is structurally shown in fig. 1 and 2 and comprises a corrugated pipe body 1 and an electromagnetic shielding structure 2, wherein the electromagnetic shielding structure 2 is respectively arranged on the outer wall of a wave trough and the inner wall of a wave crest of the corrugated pipe body 1.
The bellows with the electromagnetic shielding effect in this embodiment is an integrated structure, that is, the bellows body 1 and the electromagnetic shielding structure 2 are integrated, and the electromagnetic shielding member is disposed on the mold for manufacturing the bellows body 1, so as to realize the integrated molding of the bellows with the electromagnetic shielding effect.
The electromagnetic shielding structure 2 in this embodiment includes a first electromagnetic shielding member 201 and a second electromagnetic shielding member 202, the first electromagnetic shielding member 201 is installed at the inner wall of the wave crest of the corrugated pipe body 1, and the second electromagnetic shielding member 202 is installed at the outer wall of the wave trough of the corrugated pipe body 1.
The first electromagnetic shield 201 and the second electromagnetic shield 202 are each an electromagnetic shield made of a copper sheet.
The first electromagnetic shielding part 201 is tightly attached to the inner wall of the wave crest of the corrugated pipe body 1 through glue, and the second electromagnetic shielding part 202 is tightly attached to the outer wall of the wave trough of the corrugated pipe body 1 through glue.
Be equipped with the anticorrosive coating on the first electromagnetic shield 201, first electromagnetic shield 201 one side links to each other with bellows body 1, and the another side links to each other with the anticorrosive coating. And an anticorrosive layer is arranged on the second electromagnetic shielding part 202, one surface of the second electromagnetic shielding part 202 is connected with the outer wall of the wave trough of the corrugated pipe body 1, and the other surface of the second electromagnetic shielding part 202 is connected with the anticorrosive layer.
The anticorrosive coating in this embodiment selects the tin-plating anticorrosive coating for use.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The corrugated pipe with the electromagnetic shielding effect is characterized by comprising a corrugated pipe body (1) and an electromagnetic shielding structure (2); the electromagnetic shielding structure (2) is respectively arranged on the outer wall of the wave trough and the inner wall of the wave crest of the corrugated pipe body (1).
2. The corrugated pipe with electromagnetic shielding effect according to claim 1, wherein the corrugated pipe body (1) and the electromagnetic shielding structure (2) are an integral structure.
3. The corrugated pipe with electromagnetic shielding effect according to claim 1, wherein the electromagnetic shielding structure (2) comprises a first electromagnetic shielding member (201) and a second electromagnetic shielding member (202); the first electromagnetic shielding part (201) is arranged on the inner wall of the wave crest of the corrugated pipe body (1); the second electromagnetic shielding part (202) is arranged on the outer wall of the wave trough of the corrugated pipe body (1).
4. A corrugated pipe with electromagnetic shielding effect according to claim 3, wherein the first electromagnetic shielding member (201) is made of copper sheet.
5. The corrugated pipe with electromagnetic shielding effect according to claim 4, wherein the first electromagnetic shielding member (201) is tightly attached to the inner wall of the wave crest of the corrugated pipe body (1) by glue.
6. The corrugated pipe with electromagnetic shielding effect according to claim 4, wherein the first electromagnetic shielding member (201) is provided with an anticorrosive layer; one side of the first electromagnetic shielding part (201) is connected with the corrugated pipe body (1), and the other side of the first electromagnetic shielding part is connected with the anticorrosive coating.
7. The corrugated pipe with electromagnetic shielding effect according to claim 6, wherein the second electromagnetic shielding member (202) is an electromagnetic shielding member made of copper sheet.
8. Corrugated pipe with electromagnetic shielding effect according to claim 7, wherein the second electromagnetic shielding member (202) is adhered to the outer wall of the wave trough of the corrugated pipe body (1) by glue.
9. The corrugated pipe with electromagnetic shielding effect according to claim 7, wherein the second electromagnetic shielding member (202) is provided with an anticorrosive layer; one side of the second electromagnetic shielding part (202) is connected with the outer wall of the wave trough of the corrugated pipe body (1), and the other side of the second electromagnetic shielding part is connected with the anticorrosive coating.
10. The corrugated pipe with electromagnetic shielding effect as claimed in claim 9, wherein the corrosion-resistant layer is a tin-plated corrosion-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474488.5U CN213782775U (en) | 2020-10-30 | 2020-10-30 | Corrugated pipe with electromagnetic shielding effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474488.5U CN213782775U (en) | 2020-10-30 | 2020-10-30 | Corrugated pipe with electromagnetic shielding effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782775U true CN213782775U (en) | 2021-07-23 |
Family
ID=76912995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022474488.5U Active CN213782775U (en) | 2020-10-30 | 2020-10-30 | Corrugated pipe with electromagnetic shielding effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782775U (en) |
-
2020
- 2020-10-30 CN CN202022474488.5U patent/CN213782775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2338741B1 (en) | Vehicle electrical conduction path | |
| WO2015079881A1 (en) | Wire harness | |
| JP5986812B2 (en) | Wire harness | |
| US7554038B2 (en) | Shield wire | |
| WO2010001670A1 (en) | Wire harness | |
| EP2894738B1 (en) | Wire harness | |
| JP2006351322A (en) | Cable | |
| CN103621195A (en) | Electromagnetic shield pipe, structure of shield cable, method for bending electromagnetic shield pipe, method for producing electromagnetic shield pipe, and method for processing end of shield cable | |
| CN108206077A (en) | Harness | |
| US11562832B2 (en) | Conductor arrangement for an electrical energy and/or data transmission connection | |
| CN105594082B (en) | Shielded-plate tube | |
| CN213782775U (en) | Corrugated pipe with electromagnetic shielding effect | |
| US9586539B2 (en) | Underfloor shielded harness | |
| CN105379037A (en) | Wire harness | |
| CN210868206U (en) | Corrosion-resistant water-blocking type aluminum sheath single-conductor heating cable | |
| JP2009135240A (en) | Shield structure of electric wire | |
| CN112424882B (en) | Wire harness | |
| US20190181592A1 (en) | Electromagnetic shielding component and conductive path | |
| CN210722539U (en) | Bending-resistant power cable used inside electric automobile | |
| CN216564345U (en) | Automobile wire harness fixing protective sleeve | |
| CN220491638U (en) | Flexible automobile communication harness belt | |
| CN110691437A (en) | Corrosion-resistant water-blocking type aluminum sheath single-conductor heating cable and preparation method thereof | |
| CN212250247U (en) | Engine wire harness protection structure | |
| CN211088632U (en) | Automobile wire harness | |
| CN218316564U (en) | Line protecting box with threshold fixing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |