CN210039719U - Anti-interference wire harness for shielding external magnetic electric field - Google Patents
Anti-interference wire harness for shielding external magnetic electric field Download PDFInfo
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- CN210039719U CN210039719U CN201921380419.9U CN201921380419U CN210039719U CN 210039719 U CN210039719 U CN 210039719U CN 201921380419 U CN201921380419 U CN 201921380419U CN 210039719 U CN210039719 U CN 210039719U
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Abstract
An anti-interference wire harness for shielding an external magnetic electric field relates to the technical field of automobile wire harnesses. The utility model provides a shield external magnetic field jam-proof pencil which contains the main beam, the branch bundle core, insulating cover, the parcel layer, the shielding filler, strengthen the steel wire, the buffer layer, the rubber body, the cushion chamber, the protective layer, the wearing layer, a plurality of branch bundle cores of main beam internal connection, every branch bundle core outside all wraps up and connects insulating cover, the parcel layer sets up in branch bundle core outside, shielding filler is inside to inlay and adorns the enhancement steel wire, the fixed buffer layer of parcel layer outside bonding, the internal cavity of rubber body is the cushion chamber, the protective layer internal surface is fixed in the bonding with the wearing layer internal surface. After the technical scheme is adopted, the beneficial effects of the utility model are that: its structural design is reasonable, and insulating effectual, and external electromagnetic shield signal is effectual, and signal transmission is stable, is difficult for appearing cracked phenomenon because of the extrusion, has prolonged the life of pencil, has improved the safety in utilization, is fit for using widely.
Description
Technical Field
The utility model relates to a pencil technical field, concretely relates to shielding outer magnetic field jam-proof pencil.
Background
The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. Along with the development of the automobile industry and the improvement of the living standard, people have higher and higher requirements on automobile comfort, and people also have higher and higher requirements on the automobile comfort, so that the number of electric parts on the automobile is increased, and the load borne by an automobile wire harness is also increased. The existing automobile wire harness is poor in insulation effect, poor in electromagnetic shielding signal effect to the outside, easy to cause instability of signal transmission and influence normal work of automobile electrical appliances, and the existing automobile wire harness on the market is prone to breaking due to extrusion, so that the service life of the wire harness is shortened, the use safety is reduced, and the automobile wire harness is not suitable for being popularized and used again.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a shielding outer magnetic field jam-proof pencil, its structural design is reasonable, and insulating effectual, and external electromagnetic shield signal is effectual, and signal transmission is stable, is difficult for appearing cracked phenomenon because of the extrusion, has prolonged the life of pencil, has improved the safety in utilization, is fit for using widely.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains the main line bundle 1, the pencil core 2 that divides, insulating cover 21, parcel layer 3, shielding filler 31, reinforcing steel wire 32, buffer layer 4, the rubber body 5, cushion chamber 51, protective layer 6, wearing layer 7, a plurality of pencil cores 2 of main line bundle 1 internal connection, every pencil core 2 outside all wraps up and connects insulating cover 21, parcel layer 3 sets up in pencil core 2 outsidely that divides, parcel layer 3 internal filling sets up shielding filler 31, shielding filler 31 inside inlays and adorns reinforcing steel wire 32, 3 outside fixed buffer layers 4 that bond of parcel layer, buffer layer 4 inside inlays and adorns rubber body 5, 5 internal cavities of rubber body are cushion chamber 51, buffer layer 4 surface and 6 internal surface bonding fixation of protective layer, 6 internal surface and 7 internal surfaces of wearing layer are at bonding fixation.
Four or six branch bundle cores 2 are arranged.
The wrapping layer 3 is a plastic layer body.
The shielding filler 31 is polyvinyl chloride or phenolic resin.
Four reinforcing steel wires 32 are provided.
The interior of the buffer chamber 51 is bonded and fixed with a micro return spring 511 or filled with air.
The utility model discloses a theory of operation: when the main wire harness is impacted, the rubber body and the miniature return spring or air play a role in buffering, so that the interior of the main wire harness is not extruded and damaged; the shielding filler completely shields the external electromagnetic signals.
After the technical scheme is adopted, the utility model discloses beneficial effect does: its structural design is reasonable, and insulating effectual, and external electromagnetic shield signal is effectual, and signal transmission is stable, is difficult for appearing cracked phenomenon because of the extrusion, has prolonged the life of pencil, has improved the safety in utilization, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the rubber body 5 in the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
Description of reference numerals: the cable comprises a main wire harness 1, a branch wire harness core 2, an insulating sleeve 21, a wrapping layer 3, a shielding filler 31, a reinforcing steel wire 32, a buffer layer 4, a rubber body 5, a buffer cavity 51, a micro return spring 511, a protective layer 6 and an abrasion-resistant layer 7.
Detailed Description
Example 1
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: the cable is composed of a main cable bundle 1, a cable bundle core 2, an insulating sleeve 21, a wrapping layer 3, a shielding filler 31, a reinforcing steel wire 32, a buffer layer 4, a rubber body 5, a buffer cavity 51, a protective layer 6 and a wear-resistant layer 7, wherein the cable bundle core 2 is arranged inside the main cable bundle 1, the insulating sleeve 21 is sleeved outside each cable bundle core 2, the insulating capability of the cable bundle core 2 is improved due to the arrangement of the insulating sleeve 21, the cable bundle core 2 is arranged inside the wrapping layer 3, the shielding filler 31 is filled inside the wrapping layer 3, the signal anti-interference capability of the cable bundle core 2 is enhanced due to the arrangement of the shielding filler 31, the shielding capability is strong, the reinforcing steel wire 32 is embedded inside the shielding filler 31, the mechanical strength of the cable bundle is improved due to the arrangement of the reinforcing steel wire 32, the phenomenon of breakage is avoided, the use safety is improved, the outer surface of the layer 3 is fixedly bonded with the, inside inlaying of buffer layer 4 sets up the rubber body 5, and the inside cavity of the rubber body 5 is cushion chamber 51, and buffer layer 4 surface and 6 internal surface bonding of protective layer are fixed, and 6 external surfaces of protective layer and 7 internal surface bonding of wearing layer are fixed.
The branch bundle cores 2 are provided with four branch bundles.
The wrapping layer 3 is made of plastic.
The shielding filler 31 is made of polyvinyl chloride or phenolic resin.
The reinforcing steel wires 32 are installed in a total of four.
The interior of the buffer chamber 51 is fixed to the micro return spring 511 by adhesion.
Example 2
Referring to fig. 3, the technical solution adopted by the present embodiment is: the cable is composed of a main cable bundle 1, a cable bundle core 2, an insulating sleeve 21, a wrapping layer 3, a shielding filler 31, a reinforcing steel wire 32, a buffer layer 4, a rubber body 5, a buffer cavity 51, a protective layer 6 and a wear-resistant layer 7, wherein the cable bundle core 2 is arranged inside the main cable bundle 1, the insulating sleeve 21 is sleeved outside each cable bundle core 2, the insulating capability of the cable bundle core 2 is improved due to the arrangement of the insulating sleeve 21, the cable bundle core 2 is arranged inside the wrapping layer 3, the shielding filler 31 is filled inside the wrapping layer 3, the signal anti-interference capability of the cable bundle core 2 is enhanced due to the arrangement of the shielding filler 31, the shielding capability is strong, the reinforcing steel wire 32 is embedded inside the shielding filler 31, the mechanical strength of the cable bundle is improved due to the arrangement of the reinforcing steel wire 32, the phenomenon of breakage is avoided, the use safety is improved, the outer surface of the layer 3 is fixedly bonded with the, inside inlaying of buffer layer 4 sets up the rubber body 5, and the inside cavity of the rubber body 5 is cushion chamber 51, and buffer layer 4 surface and 6 internal surface bonding of protective layer are fixed, and 6 external surfaces of protective layer and 7 internal surface bonding of wearing layer are fixed.
Six branch bundle cores 2 are arranged.
The wrapping layer 3 is made of plastic.
The shielding filler 31 is made of polyvinyl chloride or phenolic resin.
The reinforcing steel wires 32 are installed in a total of four.
The interior of the buffer chamber 51 is fixed to the micro return spring 511 by adhesion.
Example 3
Referring to fig. 4, the technical solution adopted by the present embodiment is: the cable is composed of a main cable bundle 1, a cable bundle core 2, an insulating sleeve 21, a wrapping layer 3, a shielding filler 31, a reinforcing steel wire 32, a buffer layer 4, a rubber body 5, a buffer cavity 51, a protective layer 6 and a wear-resistant layer 7, wherein the cable bundle core 2 is arranged inside the main cable bundle 1, the insulating sleeve 21 is sleeved outside each cable bundle core 2, the insulating capability of the cable bundle core 2 is improved due to the arrangement of the insulating sleeve 21, the cable bundle core 2 is arranged inside the wrapping layer 3, the shielding filler 31 is filled inside the wrapping layer 3, the signal anti-interference capability of the cable bundle core 2 is enhanced due to the arrangement of the shielding filler 31, the shielding capability is strong, the reinforcing steel wire 32 is embedded inside the shielding filler 31, the mechanical strength of the cable bundle is improved due to the arrangement of the reinforcing steel wire 32, the phenomenon of breakage is avoided, the use safety is improved, the outer surface of the layer 3 is fixedly bonded with the, inside inlaying of buffer layer 4 sets up the rubber body 5, and the inside cavity of the rubber body 5 is cushion chamber 51, and buffer layer 4 surface and 6 internal surface bonding of protective layer are fixed, and 6 external surfaces of protective layer and 7 internal surface bonding of wearing layer are fixed.
The branch bundle cores 2 are provided with four branch bundles.
The wrapping layer 3 is made of plastic.
The shielding filler 31 is made of polyvinyl chloride or phenolic resin.
The reinforcing steel wires 32 are installed in a total of four.
The interior of the buffer chamber 51 is filled with air.
The utility model discloses a theory of operation: when the main wire harness is impacted, the rubber body and the miniature return spring or air play a role in buffering, so that the interior of the main wire harness is not extruded and damaged; the shielding filler completely shields the external electromagnetic signals.
After the technical scheme is adopted, the utility model discloses beneficial effect does: its structural design is reasonable, and insulating effectual, and external electromagnetic shield signal is effectual, and signal transmission is stable, is difficult for appearing cracked phenomenon because of the extrusion, has prolonged the life of pencil, has improved the safety in utilization, is fit for using widely.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a shield external magnetic field jam-proof pencil which characterized in that: the cable comprises a main cable harness (1), branch cable harness cores (2), an insulating sleeve (21), wrapping layers (3), shielding fillers (31), reinforcing steel wires (32), a buffer layer (4), a rubber body (5), a buffer cavity (51), a protective layer (6) and a wear-resistant layer (7), wherein the main cable harness (1) is internally connected with a plurality of branch cable harness cores (2), the insulating sleeve (21) is wrapped and connected outside each branch cable harness core (2), the wrapping layers (3) are arranged outside the branch cable harness cores (2), the shielding fillers (31) are filled in the wrapping layers (3), the reinforcing steel wires (32) are embedded in the shielding fillers (31), the buffer layer (4) is fixedly bonded outside the wrapping layers (3), the rubber body (5) is embedded inside the buffer layer (4), the cavity inside the rubber body (5) is the buffer cavity (51), the outer surface of the buffer layer (4) is fixedly bonded with the inner surface of the protective layer (6), the inner surface of the protective layer (6) is fixedly bonded with the inner surface of the wear-resistant layer (7).
2. An external magnetic field shielding tamper-proof wire harness according to claim 1, characterized in that: four or six branch bundle cores (2) are arranged.
3. An external magnetic field shielding tamper-proof wire harness according to claim 1, characterized in that: the wrapping layer (3) is a plastic layer body.
4. An external magnetic field shielding tamper-proof wire harness according to claim 1, characterized in that: the shielding filler (31) is polyvinyl chloride or phenolic resin.
5. An external magnetic field shielding tamper-proof wire harness according to claim 1, characterized in that: four reinforcing steel wires (32) are arranged.
6. An external magnetic field shielding tamper-proof wire harness according to claim 1, characterized in that: the interior of the buffer cavity (51) is bonded and fixed with a micro return spring (511) or filled with air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380419.9U CN210039719U (en) | 2019-08-23 | 2019-08-23 | Anti-interference wire harness for shielding external magnetic electric field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380419.9U CN210039719U (en) | 2019-08-23 | 2019-08-23 | Anti-interference wire harness for shielding external magnetic electric field |
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| Publication Number | Publication Date |
|---|---|
| CN210039719U true CN210039719U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380419.9U Active CN210039719U (en) | 2019-08-23 | 2019-08-23 | Anti-interference wire harness for shielding external magnetic electric field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117046A (en) * | 2020-09-23 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | Aluminum-clad steel core super heat-resistant aluminum alloy overhead conductor |
| CN115210977A (en) * | 2020-03-02 | 2022-10-18 | 住友电装株式会社 | Protector and wire harness |
-
2019
- 2019-08-23 CN CN201921380419.9U patent/CN210039719U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115210977A (en) * | 2020-03-02 | 2022-10-18 | 住友电装株式会社 | Protector and wire harness |
| CN112117046A (en) * | 2020-09-23 | 2020-12-22 | 昆明昆宝电线电缆制造有限公司 | Aluminum-clad steel core super heat-resistant aluminum alloy overhead conductor |
| CN112117046B (en) * | 2020-09-23 | 2022-06-17 | 昆明昆宝电线电缆制造有限公司 | Aluminium-clad steel core super heat-resistant aluminium alloy overhead conductor |
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