CN216287729U - Low-impedance, low-loss, high-transmission-rate and high-flexibility composite wire harness - Google Patents
Low-impedance, low-loss, high-transmission-rate and high-flexibility composite wire harness Download PDFInfo
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- CN216287729U CN216287729U CN202123003339.1U CN202123003339U CN216287729U CN 216287729 U CN216287729 U CN 216287729U CN 202123003339 U CN202123003339 U CN 202123003339U CN 216287729 U CN216287729 U CN 216287729U
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Abstract
The utility model discloses a composite wire harness with low impedance, low loss, high transmission rate and high flexibility, which comprises a wear-resistant layer and a composite wire harness body, wherein the wear-resistant layer is compressed and adhered to the outer periphery of the composite wire harness body, a nylon braid layer is arranged on the composite wire harness body on the inner periphery of the wear-resistant layer, the composite wire harness has the functions of resisting disturbance and reducing signal loss through a signal wire group structure, when a signal wire group is installed, firstly, a first shielding layer and a second shielding layer are adhered and compressed and fixed on the outer periphery of an inner wire core through a plastic adhesion layer, so that the composite wire harness is more convenient to install and is more firm and difficult to fall off during use through a fixed connection mode of adhesion and compression, and when a communication device is used, the composite wire harness is fixedly installed on the outer periphery of the inner wire core through the first shielding layer and the second shielding layer to realize double anti-disturbance effects, and signal loss is reduced.
Description
Technical Field
The utility model relates to the technical field of composite wire harnesses, in particular to a composite wire harness with low impedance, low loss, high transmission rate and high flexibility.
Background
The wiring harness provides a totality of service equipment, such as trunk lines, switching devices, control systems, and the like, for a certain set of load sources. The basic research content of the telephone traffic theory is to research the relationship among telephone traffic, call loss and wiring harness capacity, so as to facilitate installation and maintenance and ensure that electrical equipment can work under the worst condition, wires with different specifications and colors used by all electrical equipment are reasonably arranged and integrated, and the wires are bundled into a bundle by using an insulating material.
At present, when the existing composite wire harness with low impedance, low loss, high transmission rate and high flexibility is used, various electromagnetic interference phenomena are serious along with the increase of the capacity of a power grid and the rise of system voltage, and the problem that signals are not smooth in transmission if not caused in use is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-impedance low-loss high-transmission-rate high-flexibility composite wire harness, and aims to solve the problem that signals are not transmitted smoothly in use due to serious electromagnetic interference phenomena along with the increase of the capacity of a power grid and the rise of system voltage when the conventional low-impedance low-loss high-transmission-rate high-flexibility composite wire harness is provided in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a composite wire harness with low impedance, low loss, high transmission rate and high flexibility comprises a wear-resistant layer and a composite wire harness body, the wear-resistant layer is compressed and adhered to the outer side of the composite wire harness body in a circle, a nylon woven layer is arranged on the composite wire harness body in the circle on the inner side of the wear-resistant layer, a first insulating layer is arranged on the composite wire harness body at the periphery of the inner side of the nylon woven layer, a signal wire group is arranged on the composite wire harness body in the middle of the inner side of the first insulating layer, a first electric wire group is arranged on the left side of the upper end of the signal electric wire group, a second electric wire group is arranged on the right side of the upper end of the signal electric wire group, and a standby wire group is arranged at the lower end of the signal wire group, and a fixed filling adhesive is arranged on the composite wire harness body at the periphery of the outer sides of the second wire group, the first wire group, the standby wire group and the signal wire group.
Wherein, signal electric wire group includes second shielding layer, inside sinle silk, first shielding layer and plastic adhesion layer, the outside the superiors of inside sinle silk are provided with first shielding layer, the inboard a week of first shielding layer is provided with the second shielding layer, second shielding layer is provided with plastic adhesion layer with junction a week of first shielding layer, first shielding layer is inlayed on the intermediate position of compound pencil body through fixed filling glue.
Wherein, the second electric wire group includes second insulating layer, inside filling block, high temperature resistant layer and power sinle silk, power sinle silk outside a week is provided with inside filling block, inside filling block outside a week is provided with high temperature resistant layer, high temperature resistant layer outside a week is provided with the second insulating layer, the second insulating layer is inlayed on the inboard position of compound pencil body through fixed packing glue.
The standby wire group comprises a standby wire group, a waterproof sealing layer and a fixed limiting layer, the waterproof sealing layer is arranged on the periphery of the outer side of the standby wire group, the fixed limiting layer is arranged on the periphery of the outer side of the waterproof sealing layer, and the fixed limiting layer is embedded in the inner side position of the composite wire harness body through fixed filling glue.
The second electric wire group, the first electric wire group, the standby electric wire group and the signal electric wire group are all embedded in the inner side of the composite wire harness body through fixed filling glue.
Wherein the cross-sectional shape of the composite wire harness body is approximately circular.
Wherein, the manufacturing material of the fixed filling adhesive mainly comprises epoxy resin.
In summary, due to the adoption of the technology, the utility model has the beneficial effects that:
1. according to the utility model, the signal electric wire set structure has the functions of resisting interference and reducing signal loss, when the signal electric wire set is installed, firstly, the first shielding layer and the second shielding layer are fixed on the outer side of the inner wire core in a compression mode through the plastic adhesion layer, so that the installation is more convenient, the use is more firm and the falling is not easy to occur through the fixed connection mode of adhesion compression, and when the communication equipment is used, the first shielding layer and the second shielding layer are fixedly installed on the outer side of the inner wire core in a week mode, the double anti-interference effect is realized, and the signal loss is reduced.
2. According to the utility model, the second wire group structure has the anti-interference and high-temperature-resistant effects, when the second wire group is installed, firstly, the internal filling blocks are filled around the outer side of the power wire core to enable the power wire core to be firmly and fixedly installed on the inner side position of the composite wire harness body, when the composite wire harness is used, the high-temperature-resistant layer around the outer side of the power wire core enables the power wire core not to generate high temperature easily to cause accidents under the continuous electrifying working condition, and the second insulating layer enables the power wire core to be better insulated from the external wire group without mutual interference.
Drawings
FIG. 1 is a schematic cross-sectional view of a composite wiring harness of the present invention with low impedance, low loss, high transmission rate and high flexibility;
FIG. 2 is a schematic structural diagram of a cross-sectional signal wire group of a composite wire harness with low impedance, low loss, high transmission rate and high flexibility according to the present invention;
FIG. 3 is a cross-sectional second wire set schematic view of a low impedance, low loss, high transmission rate, high flexibility composite wiring harness of the present invention;
fig. 4 is a schematic structural diagram of a cross-sectional standby wire set of a composite wire harness with low impedance, low loss, high transmission rate and high flexibility according to the present invention.
In the figure: 1. a wear layer; 2. a composite wire harness body; 3. a nylon braid layer; 4. a first insulating layer; 5. a second electric wire group; 51. a second insulating layer; 52. an internal filling block; 53. a high temperature resistant layer; 54. a power wire core; 6. a first electric wire group; 7. fixing filling glue; 8. a standby electric wire set; 81. a spare wire set; 82. a waterproof sealing layer; 83. fixing a limiting layer; 9. a signal electric wire group; 91. a second shielding layer; 92. an inner wire core; 93. a first shielding layer; 94. a plastic adhesive layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
Referring to fig. 1 and 2, a composite wire harness with low impedance, low loss, high transmission rate and high flexibility comprises a wear-resistant layer 1 and a composite wire harness body 2, wherein the wear-resistant layer 1 is compressed and adhered to one circumference of the outer side of the composite wire harness body 2, a nylon woven layer 3 is arranged on the composite wire harness body 2 on one circumference of the inner side of the wear-resistant layer 1, a first insulating layer 4 is arranged on the composite wire harness body 2 on one circumference of the inner side of the nylon woven layer 3, a signal wire group 9 is arranged on the composite wire harness body 2 in the middle of the inner side of the first insulating layer 4, a first wire group 6 is arranged on the left side of the upper end of the signal wire group 9, a second wire group 5 is arranged on the right side of the upper end of the signal wire group 9, a standby wire group 8 is arranged on the lower end of the signal wire group 9, a fixing filler 7 is arranged on the composite wire harness body 2 on one circumference of the outer side of the second wire group 5, the first wire group 6, the standby wire group 8 and the signal wire group 9, when this compound pencil of combination, at first, alternate second electric wire group 5, first electric wire group 6, standby electric wire group 8 and signal electric wire group 9 in compound pencil body 2, and add fixed glue filler 7 in each gap, make it when using, have better adhesive strength, dielectric strength is high and corrosion-resistant etc. effect, and when the installation is laid, it is fixed by wearing layer 1, first insulating layer 4 and nylon weaving layer 3 compression adhesion through compound pencil body 2, make it when laying, have the effect of low impedance low-loss, it is more convenient to make its installation lay, and not fragile, and during the use, fix the middle at the inside of compound pencil body 2 through the installation of signal electric wire group 9, make it when transmitting the signal, be difficult by all kinds of electromagnetic interference.
In the utility model, the second electric wire group 5, the first electric wire group 6, the standby electric wire group 8 and the signal electric wire group 9 are all embedded on the inner side position of the composite wire harness body 2 through the fixed filling glue 7, the signal electric wire group 9 comprises a second shielding layer 91, an inner wire core 92, a first shielding layer 93 and a plastic cement adhesion layer 94, the uppermost layer of the outer side of the inner wire core 92 is provided with the first shielding layer 93, the circumference of the inner side of the first shielding layer 93 is provided with the second shielding layer 91, the circumference of the joint of the second shielding layer 91 and the first shielding layer 93 is provided with the plastic cement adhesion layer 94, the first shielding layer 93 is embedded on the middle position of the composite wire harness body 2 through the fixed filling glue 7, when the signal electric wire group 9 is installed, firstly, the first shielding layer 93 and the second shielding layer 91 are compressed and fixed on the circumference of the outer side of the inner wire core 92 through the plastic cement adhesion layer 94, thus, through the fixed connection mode of adhesion and compression, make more convenient in the installation, and more firm when using, be difficult for droing, and when intercommunication equipment used, through first shielding layer 93 and second shielding layer 91 fixed mounting in inside sinle silk 92 outside a week, realize dual anti-interference effect, reduce the signal and run off.
The working principle is as follows: when this compound pencil of combination, at first, alternate second electric wire group 5, first electric wire group 6, standby electric wire group 8 and signal electric wire group 9 in compound pencil body 2, and add fixed glue filler 7 in each gap, make it when using, have better adhesive strength, dielectric strength is high and corrosion-resistant etc. effect, and when the installation is laid, it is fixed by wearing layer 1, first insulating layer 4 and nylon weaving layer 3 compression adhesion through compound pencil body 2, make it when laying, have the effect of low impedance low-loss, it is more convenient to make its installation lay, and not fragile, and during the use, fix the middle at the inside of compound pencil body 2 through the installation of signal electric wire group 9, make it when transmitting the signal, be difficult by all kinds of electromagnetic interference.
In the utility model, the section of the composite wiring harness body 2 is approximately circular, so that the composite wiring harness body 2 is circular, the insulation of the conductor of the electric wire and the cable is easy to realize in the production process, and the composite wiring harness is more convenient to move when being installed and laid.
According to the utility model, the fixing and filling adhesive 7 is mainly made of epoxy resin, and the fixing and filling adhesive 7 made of the main epoxy resin has the effects of high bonding strength, high insulating strength, corrosion resistance and the like.
Example two
Referring to fig. 1 and fig. 3, a low impedance, low loss, high transmission rate and high flexibility composite wire harness, in this embodiment, compared with the first embodiment, the second wire group 5 includes a second insulating layer 51, an internal filling block 52, a high temperature resistant layer 53 and a power wire core 54, the internal filling block 52 is arranged around the outside of the power wire core 54, the high temperature resistant layer 53 is arranged around the outside of the internal filling block 52, the second insulating layer 51 is arranged around the outside of the high temperature resistant layer 53, and the second insulating layer 51 is embedded in the inner side of the composite wire harness body 2 through a fixing filler 7.
The working principle is as follows: when the second wire group 5 is installed, firstly, the inner filling block 52 is filled around the outer side of the power wire core 54, so that the power wire core is firmly and fixedly installed on the inner side position of the composite wire harness body 2, and when the composite wire harness is used, the high temperature layer 53 on the periphery of the outer side of the power wire core 54 is used for preventing high temperature from being generated under the continuous electrifying working condition, so that accidents are caused, and the second insulating layer 51 is used for better insulating the second wire group from an external wire group without interfering with each other.
EXAMPLE III
Referring to fig. 1 and 4, in the present embodiment, compared with the second embodiment, the standby wire set 8 includes a standby wire set 81, a waterproof sealing layer 82 and a fixed limiting layer 83, the waterproof sealing layer 82 is disposed on a periphery of the outside of the standby wire set 81, the fixed limiting layer 83 is disposed on a periphery of the outside of the waterproof sealing layer 82, and the fixed limiting layer 83 is embedded in the inner position of the composite wire harness body 2 through the fixed filling adhesive 7.
The working principle is as follows: when the standby wire set 8 is used, firstly, the standby wire set 81 is connected to a specified connecting wire or equipment, and is fixed and locked by the fixing limit layer 83 around the outer side of the standby wire set 81, so that the standby wire set is more firm and is not easy to fall off when in use, and the standby wire set is more firm in connection and installation by the waterproof sealing layer 82 at the connecting part and has a waterproof effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. The utility model provides a high flexible compound pencil of high transmission rate of low impedance low-loss, includes wearing layer (1) and compound pencil body (2), its characterized in that: the composite wire harness is characterized in that the wear-resistant layer (1) is compressed and adhered to the outer side of the composite wire harness body (2) in a circle, a nylon woven layer (3) is arranged on the composite wire harness body (2) in the inner side of the wear-resistant layer (1) in the circle, a first insulation layer (4) is arranged on the composite wire harness body (2) in the inner side of the nylon woven layer (3) in the circle, a signal wire group (9) is arranged on the composite wire harness body (2) in the middle of the inner side of the first insulation layer (4), a first wire group (6) is arranged on the left side of the upper end of the signal wire group (9), a second wire group (5) is arranged on the right side of the upper end of the signal wire group (9), a standby wire group (8) is arranged at the lower end of the signal wire group (9), and a fixing filler (7) is arranged on the composite wire harness body (2) in the outer side of the circle, of the second wire group (5), the first wire group (6), the standby wire group (8) and the signal wire group (9) in the circle ).
2. The composite beam of claim 1, having low impedance, low loss, high transmission rate, and high flexibility, wherein: signal electric wire group (9) include second shielding layer (91), inside sinle silk (92), first shielding layer (93) and plastic adhesion layer (94), the outside superiors of inside sinle silk (92) are provided with first shielding layer (93), first shielding layer (93) inboard a week is provided with second shielding layer (91), second shielding layer (91) is provided with plastic adhesion layer (94) with the junction a week of first shielding layer (93), first shielding layer (93) are inlayed on the intermediate position of compound pencil body (2) through fixed filling glue (7).
3. The composite beam of claim 1, having low impedance, low loss, high transmission rate, and high flexibility, wherein: the second wire group (5) comprises a second insulating layer (51), an internal filling block (52), a high-temperature-resistant layer (53) and a power wire core (54), the power wire core (54) is provided with the internal filling block (52) in the periphery of the outer side, the internal filling block (52) is provided with the high-temperature-resistant layer (53) in the periphery of the outer side, the second insulating layer (51) is provided with the second insulating layer (51) in the periphery of the outer side of the high-temperature-resistant layer (53), and the second insulating layer (51) is embedded in the inner side position of the composite wire harness body (2) through fixed filling glue (7).
4. The composite beam of claim 1, having low impedance, low loss, high transmission rate, and high flexibility, wherein: the standby wire group (8) comprises a standby wire group (81), a waterproof sealing layer (82) and a fixed limiting layer (83), wherein the waterproof sealing layer (82) is arranged on the periphery of the outer side of the standby wire group (81), the fixed limiting layer (83) is arranged on the periphery of the outer side of the waterproof sealing layer (82), and the fixed limiting layer (83) is embedded in the inner side position of the composite wire harness body (2) through fixed filling glue (7).
5. The composite beam of claim 1, having low impedance, low loss, high transmission rate, and high flexibility, wherein: the second electric wire group (5), the first electric wire group (6), the standby electric wire group (8) and the signal electric wire group (9) are all embedded on the inner side of the composite wire harness body (2) through fixing filling glue (7).
6. The composite beam of claim 1, having low impedance, low loss, high transmission rate, and high flexibility, wherein: the cross-sectional shape of the composite wiring harness body (2) is approximately circular.
7. The composite beam of claim 1, having low impedance, low loss, high transmission rate, and high flexibility, wherein: the fixed filling adhesive (7) is mainly made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003339.1U CN216287729U (en) | 2021-12-02 | 2021-12-02 | Low-impedance, low-loss, high-transmission-rate and high-flexibility composite wire harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003339.1U CN216287729U (en) | 2021-12-02 | 2021-12-02 | Low-impedance, low-loss, high-transmission-rate and high-flexibility composite wire harness |
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| Publication Number | Publication Date |
|---|---|
| CN216287729U true CN216287729U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003339.1U Active CN216287729U (en) | 2021-12-02 | 2021-12-02 | Low-impedance, low-loss, high-transmission-rate and high-flexibility composite wire harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216287729U (en) |
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2021
- 2021-12-02 CN CN202123003339.1U patent/CN216287729U/en active Active
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