CN217444108U - Signal wire harness and controller - Google Patents
Signal wire harness and controller Download PDFInfo
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- CN217444108U CN217444108U CN202221358854.3U CN202221358854U CN217444108U CN 217444108 U CN217444108 U CN 217444108U CN 202221358854 U CN202221358854 U CN 202221358854U CN 217444108 U CN217444108 U CN 217444108U
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Abstract
The application provides a signal pencil and controller. The signal wire harness comprises a signal wire assembly, a control wire assembly, a power wire assembly, a ground wire, a fixed filling assembly and a protection assembly. The signal line assembly comprises a first signal cable, a second signal cable and a signal shielding layer, wherein the first signal cable and the second signal cable are twisted to form a signal cable group, and the signal shielding layer is connected to the outer surface of the signal cable group in a covering mode. The fixed filling assembly comprises a glass fiber filling piece and a hemp rope filling piece, the hemp rope filling piece is respectively abutted against the signal shielding layer, the control line assembly, the power line assembly and the ground wire, and the hemp rope filling piece is coated on the glass fiber filling piece. The signal wire harness improves the distribution rationality of the cables in the signal wire harness, and improves the signal transmission stability in the signal wire harness.
Description
Technical Field
The utility model relates to a technical field of controller especially relates to a signal pencil and controller.
Background
The controller comprises a signal wire harness, a control element and the like, wherein two ends of the signal wire harness are respectively connected with a plug-in end which is used for being electrically connected with electric equipment. The cables inside the traditional signal wire harness are often wound together, so that the cables inside the signal wire harness are messy and mixed. Meanwhile, signals among the cables wound around each other interfere with each other, so that the signal transmission effect inside the signal wire harness is poor, namely the stability of the signals in the process of signal wire harness internal transmission is poor. Therefore, the conventional signal wire harness has problems that the internal cable distribution rationality is poor, and the internal signal transmission stability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing an inside cable distribution rationality is better, the better signal pencil and the controller of inside signal transmission stability simultaneously.
The purpose of the utility model is realized through the following technical scheme:
a signal harness, comprising:
the signal wire assembly comprises a first signal cable, a second signal cable and a signal shielding layer, wherein the first signal cable and the second signal cable are twisted to form a signal cable group, and the signal shielding layer is connected to the outer surface of the signal cable group in a covering mode;
a control line assembly;
the control line assembly and the power line assembly are symmetrically distributed by taking the signal line assembly as a central axis;
a ground wire disposed adjacent to the power wire assembly;
the fixed filling component comprises a glass fiber filling piece and a hemp rope filling piece, the hemp rope filling piece is respectively abutted against the signal shielding layer, the control line component, the power line component and the ground wire, and the hemp rope filling piece is coated on the glass fiber filling piece; and
the protection component comprises a polypropylene braided layer, a first silver foil shielding layer, a first chromium-plated layer and a polyvinyl chloride fiber braided layer, wherein the polypropylene braided layer is connected outside the signal shielding layer, the control line component, the power line component, the ground wire and the hemp rope filling piece in a wrapping mode, and the signal shielding layer, the control line component, the power line component, the ground wire and the hemp rope filling piece are respectively abutted to the inner wall of the polypropylene braided layer; the first silver foil shielding layer is connected with the polypropylene braided layer in a coated mode, the first chromium plating layer is connected with the first silver foil shielding layer in a coated mode, and the polyvinyl chloride fiber braided layer is connected with the first chromium plating layer in a coated mode.
In one embodiment, the number of the ground lines is one.
In one embodiment, the woven layer of polyvinyl chloride fibers is formed with a mesh structure with staggered hooks.
In one embodiment, the signal wire assembly further comprises a first aramid fiber woven layer, and the first aramid fiber woven layer is connected outside the signal shielding layer in a wrapping mode; the hemp rope filling piece is abutted with the first aramid fiber woven layer, and the first aramid fiber woven layer is abutted with the inner wall of the protection component.
In one embodiment, the signal shielding layer comprises a second silver foil shielding layer and a second chromium plating layer arranged on the second silver foil shielding layer, the second chromium plating layer is connected with the first aramid fiber woven layer, the second silver foil shielding layer is arranged on the inner side of the second chromium plating layer, and the signal cable group abuts against the inner wall of the second silver foil shielding layer.
In one embodiment, the control wire assembly includes a first control cable and a second control cable, and the first control cable and the second control cable are twisted to form a control cable group.
In one embodiment, the control wire assembly further includes a second aramid fiber woven layer, the second aramid fiber woven layer is connected to the outside of the control cable assembly in a wrapping manner, and the second aramid fiber woven layer is respectively abutted against the inner walls of the fixed filling assembly, the first aramid fiber woven layer and the protection assembly.
In one embodiment, the power line assembly includes a first power cable and a second power cable, and the first power cable and the second power cable are twisted to form a power cable set.
In one embodiment, the power line assembly further includes a third aramid fiber woven layer, the third aramid fiber woven layer is connected to the outside of the power cable assembly in a wrapping manner, and the third aramid fiber woven layer abuts against the inner walls of the fixed filling assembly, the first aramid fiber woven layer, the second aramid fiber woven layer and the protection assembly respectively.
A controller comprising a signal harness as in any of the above embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. because the packing of rope made of hemp is in glass fiber filling member, the rope made of hemp filling member respectively with the signal shielding layer, the control line subassembly, power cord subassembly and ground wire butt, glass fiber filling member and rope made of hemp filling member are the signal line subassembly jointly, the control line subassembly, the vacant position between power cord subassembly and the ground wire is filled up, make the signal line subassembly, the control line subassembly, power cord subassembly and ground wire are lived by fixed at the inside position of signal pencil, thereby make the signal line subassembly, the control line subassembly, power cord subassembly and ground wire are difficult for taking place to remove in the inside of signal pencil, and then avoided the signal line subassembly, the control line subassembly, the problem of the mutual winding of cable between power cord subassembly and the ground wire, thereby make the inside cable distribution of signal pencil more neat, and then improved the distribution rationality of the inside cable of signal pencil. Moreover, the hemp rope filling piece is soft, so that the abrasion of the hemp rope filling piece to the signal wire assembly, the control wire assembly, the power wire assembly and the ground wire is avoided, and the normal transmission of internal signals of the signal wire harness is further ensured. In addition, the mechanical strength of the signal wire harness is high because the mechanical strength of the glass fiber filling member is high.
2. Because signal shielding layer cladding is connected in the outward appearance of signal cable group for signal cable group is at the in-process of transmission signal, and signal cable group receives the guard action on signal shielding layer, thereby makes the difficult outer outside of passing to of signal of transmission in the signal cable group, makes the signal can transmit between the consumer well, thereby makes the inside signal transmission stability of signal pencil better. Meanwhile, external interference signals are difficult to transmit into the signal shielding layer under the influence of the signal shielding layer, so that the influence of the external interference signals on signals transmitted in the signal cable set is small, and the signal transmission stability in the signal wire harness is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a signal harness according to an embodiment.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The application provides a signal pencil, including signal line subassembly, control line subassembly, power cord subassembly, ground wire, fixed subassembly and the protection subassembly of filling. The signal line assembly comprises a first signal cable, a second signal cable and a signal shielding layer, wherein the first signal cable and the second signal cable are twisted to form a signal cable group, and the signal shielding layer is connected to the outer surface of the signal cable group in a covering mode. The control line assembly and the power line assembly are symmetrically distributed by taking the signal line assembly as a central axis. The ground wire is disposed adjacent to the power wire assembly. The fixed filling assembly comprises a glass fiber filling piece and a hemp rope filling piece, the hemp rope filling piece is respectively abutted against the signal shielding layer, the control line assembly, the power line assembly and the ground wire, and the hemp rope filling piece is coated on the glass fiber filling piece. The protection component comprises a polypropylene braided layer, a first silver foil shielding layer, a first chromium-plated layer and a polyvinyl chloride fiber braided layer, the polypropylene braided layer is connected outside the signal shielding layer, the control line component, the power line component, the ground wire and the hemp rope filling piece in a wrapping mode, and the signal shielding layer, the control line component, the power line component, the ground wire and the hemp rope filling piece are respectively abutted against the inner wall of the polypropylene braided layer; the first silver foil shielding layer is connected to the polypropylene braided layer in a wrapping mode, the first chromium plated layer is connected to the first silver foil shielding layer in a wrapping mode, and the polyvinyl chloride fiber braided layer is connected to the first chromium plated layer in a wrapping mode.
In the signal wire harness, the glass fiber filling piece is coated by the hemp rope filling piece which is respectively abutted against the signal shielding layer, the control wire assembly, the power wire assembly and the ground wire, namely, the glass fiber filling piece and the hemp rope filling piece fill the vacant positions among the signal line component, the control line component, the power line component and the ground wire together, so that the positions of the signal wire assembly, the control wire assembly, the power wire assembly and the ground wire in the signal wire harness are fixed, thereby making the signal wire assembly, the control wire assembly, the power wire assembly and the ground wire difficult to move in the signal wire harness, thereby avoiding the problem that the cables among the signal wire component, the control wire component, the power wire component and the ground wire are mutually wound, therefore, cables inside the signal wire harness are distributed neatly, and the distribution reasonability of the cables inside the signal wire harness is improved. Moreover, the hemp rope filling piece is soft, so that the abrasion of the hemp rope filling piece to the signal wire assembly, the control wire assembly, the power wire assembly and the ground wire is avoided, and the normal transmission of internal signals of the signal wire harness is further ensured. In addition, the mechanical strength of the signal wire harness is high because the mechanical strength of the glass fiber filling member is high. Because signal shielding layer cladding is connected in the outward appearance of signal cable group for signal cable group is at the in-process of transmission signal, and signal cable group receives the guard action on signal shielding layer, thereby makes the difficult outer outside of passing to of signal of transmission in the signal cable group, makes the signal can transmit between the consumer well, thereby makes the inside signal transmission stability of signal pencil better. Meanwhile, external interference signals are difficult to transmit into the signal shielding layer under the influence of the signal shielding layer, so that the influence of the external interference signals on signals transmitted in the signal cable set is small, and the signal transmission stability in the signal wire harness is improved.
In order to better understand the technical scheme and the beneficial effects of the present application, the following detailed description is made in conjunction with specific embodiments:
as shown in fig. 1, the signal harness 10 of an embodiment includes a signal line assembly 100, a control line assembly 200, a power line assembly 300, a ground line 400, a fixing packing assembly 500, and a protection assembly 600. The signal line assembly 100 includes a first signal cable 110, a second signal cable 120, and a signal shielding layer 130, wherein the first signal cable 110 and the second signal cable 120 are twisted to form a signal cable group, and the signal shielding layer 130 is coated and connected on the outer surface of the signal cable group. The control line assembly 200 and the power line assembly 300 are symmetrically distributed around the signal line assembly 100 as a central axis. The ground wire 400 is disposed adjacent to the power wire assembly 300. The fixed filling assembly 500 includes a glass fiber filling member 510 and a hemp filling member 520, wherein the hemp filling member 520 is respectively abutted against the signal shielding layer 130, the control line assembly 200, the power line assembly 300 and the ground line 400, and the glass fiber filling member 510 is covered by the hemp filling member 520. The protection component 600 includes a polypropylene braided layer 610, a first silver foil shielding layer 620, a first chromium plated layer 630 and a polyvinyl chloride fiber braided layer 640, the polypropylene braided layer 610 is wrapped and connected outside the signal shielding layer 130, the control line component 200, the power line component 300, the ground wire 400 and the hemp rope filling member 520, and the signal shielding layer 130, the control line component 200, the power line component 300, the ground wire 400 and the hemp rope filling member 520 are respectively abutted against the inner wall of the polypropylene braided layer 610; the first silver foil shielding layer 620 is connected to the polypropylene braiding layer 610 in a wrapping manner, the first chromium plating layer 630 is connected to the first silver foil shielding layer 620 in a wrapping manner, and the polyvinyl chloride fiber braiding layer 640 is connected to the first chromium plating layer 630 in a wrapping manner.
In the present embodiment, the control line assembly 200 and the power line assembly 300 are symmetrically distributed around the signal line assembly 100 as a central axis, so that cables in the signal wire harness 10 are distributed neatly, and the signal line assembly 100 isolates a portion of the control line assembly 200 from a portion of the power line assembly 300, so as to reduce interference of the power line assembly 300 with the control line assembly 200. The twine filling member 520 is respectively abutted against the signal shielding layer 130, the control line assembly 200, the power line assembly 300 and the ground wire 400, so that the twine filling member 520 can fix the positions of the signal line assembly 100, the control line assembly 200, the power line assembly 300 and the ground wire 400 inside the signal harness 10.
In the signal wire harness 10, the hemp filling member 520 is covered on the glass fiber filling member 510, and the hemp filling member 520 is respectively abutted against the signal shielding layer 130, the control wire assembly 200, the power wire assembly 300 and the ground wire 400, that is, the glass fiber filling member 510 and the hemp filling member 520 together fill the vacant positions among the signal wire assembly 100, the control wire assembly 200, the power wire assembly 300 and the ground wire 400, so that the positions of the signal wire assembly 100, the control wire assembly 200, the power wire assembly 300 and the ground wire 400 in the signal wire harness 10 are fixed, and the signal wire assembly 100, the control wire assembly 200, the power wire assembly 300 and the ground wire 400 are difficult to move in the signal wire harness 10, thereby avoiding the problem that the cable wires among the signal wire assembly 100, the control wire assembly 200, the power wire assembly 300 and the ground wire 400 are twisted with each other, and further making the cable wires in the signal wire harness 10 distributed neatly, thereby improving the cable distribution rationality within the signal harness 10. Moreover, the hemp filling member 520 is soft, so that the abrasion of the hemp filling member 520 to the signal line assembly 100, the control line assembly 200, the power line assembly 300 and the ground line 400 is avoided, and the normal transmission of the internal signal of the signal wire harness 10 is ensured. In addition, since the mechanical strength of the glass fiber packing 510 is high, the mechanical strength of the signal wire harness 10 is high. Because the signal shielding layer 130 is coated and connected on the outer surface of the signal cable group, the signal cable group is protected by the signal shielding layer 130 in the signal transmission process, so that signals transmitted in the signal cable group are difficult to be transmitted to the outside, the signals can be well transmitted between electric equipment, and the stability of signal transmission inside the signal wire harness 10 is good. Meanwhile, an external interference signal is also difficult to be transmitted into the signal shielding layer 130 under the influence of the signal shielding layer 130, so that the influence of the external interference signal on the signal transmitted in the signal cable group is small, and further, the signal transmission stability inside the signal wire harness 10 is improved.
As shown in fig. 1, in one embodiment, the number of the ground wires 400 is one, so that static electricity generated inside the signal harness 10 flows to the ground through the ground wires 400, and thus signals inside the signal harness 10 are less prone to be damaged by the static electricity, and the signal transmission stability inside the signal harness 10 is improved.
As shown in fig. 1, in one embodiment, the polyvinyl chloride fiber woven layer 640 is formed with a mesh structure that is hooked in a staggered manner, so that an external acting force applied to the polyvinyl chloride fiber woven layer 640 is uniformly distributed on the mesh structure, and thus, the toughness of the polyvinyl chloride fiber woven layer 640 is enhanced, the structural strength of the polyvinyl chloride fiber woven layer 640 is improved, and the protection effect of the polyvinyl chloride fiber woven layer 640 on the signal wire harness 10 is further enhanced.
As shown in fig. 1, in one embodiment, the signal line assembly 100 further includes a first aramid fiber woven layer 140, and the first aramid fiber woven layer 140 is wrapped and connected outside the signal shielding layer 130; the hemp rope filling member 520 abuts against the first aramid fiber woven layer 140, and the first aramid fiber woven layer 140 abuts against the inner wall of the protection component 600. In this embodiment, the first aramid fiber woven layer 140 is connected to the outside of the signal shielding layer 130 in a wrapping manner, so that the first aramid fiber woven layer 140 plays a role in protecting the signal shielding layer 130, thereby enhancing the protection effect of the first aramid fiber woven layer 140 on the signal line assembly 100. Meanwhile, the hemp rope filling part 520 is abutted to the first aramid fiber weaving layer 140, and the first aramid fiber weaving layer 140 is abutted to the inner wall of the protection component 600, so that the position of the signal wire assembly 100 in the signal wire harness 10 is fixed, the signal wire assembly 100 is difficult to move randomly, the mutual winding of the cables inside the signal wire harness 10 is avoided, the cables inside the signal wire harness 10 are distributed neatly, and the distribution rationality of the cables inside the signal wire harness 10 is improved.
As shown in fig. 1, in one embodiment, the signal shielding layer 130 includes a second silver foil shielding layer 131 and a second chromium plating layer 132 disposed on the second silver foil shielding layer 131, the second chromium plating layer 132 is connected to the first aramid fiber braided layer 140, the second silver foil shielding layer 131 is disposed inside the second chromium plating layer 132, and the signal cable set abuts against an inner wall of the second silver foil shielding layer 131. In this embodiment, the second silver foil shielding layer 131 is mainly used to prevent external transmission of signals inside the signal line assembly 100 and to isolate interference of external signals to signals inside the signal line assembly 100, and the second chromium plating layer 132 plays a role in protecting the second silver foil shielding layer 131, so as to enhance the signal shielding effect of the second silver foil shielding layer 131, and further improve the signal transmission stability inside the signal line assembly 100, that is, improve the signal transmission stability inside the signal harness 10.
As shown in fig. 1, in one embodiment, the control wire assembly 200 includes a first control cable 210 and a second control cable 220, and the first control cable 210 and the second control cable 220 are twisted to form a control cable set, so that the surface area of copper wires in the twisted control cable set is increased, thereby reducing the resistance of the control cable set and improving the conductivity of the control wire assembly 200. Meanwhile, the structure inside the control cable group formed by twisting is more compact, so that the structural strength of the control cable assembly 200 is improved.
As shown in fig. 1, in one embodiment, the control wire assembly 200 further includes a second aramid fiber woven layer 230, the second aramid fiber woven layer 230 is connected to the outside of the control cable assembly in a wrapping manner, and the second aramid fiber woven layer 230 abuts against the inner walls of the fixed filling assembly 500, the first aramid fiber woven layer 140 and the protection assembly 600 respectively. In this embodiment, the second aramid fiber woven layer 230 plays a role in protecting the control cable group, so that the control cable group is difficult to directly contact with the fixed filling component 500, and the protection effect of the second aramid fiber woven layer 230 on the control cable component 200 is improved. Meanwhile, the second aramid fiber woven layer 230 abuts against the inner walls of the fixed filling component 500, the first aramid fiber woven layer 140 and the protection component 600 respectively, so that the control line component 200 is fixed at the position inside the signal wiring harness 10, the control line component 200 is difficult to move in the signal wiring harness 10, mutual winding of cables inside the signal wiring harness 10 is avoided, and the distribution rationality of the cables inside the signal wiring harness 10 is good.
As shown in fig. 1, in one embodiment, the power line assembly 300 includes a first power cable 310 and a second power cable 320, and the first power cable 310 and the second power cable 320 are twisted to form a power cable set, so that the surface area of copper wires in the twisted power cable set is increased, thereby reducing the resistance of the power cable set and improving the conductivity of the power line assembly 300. Meanwhile, the internal structure of the twisted power cable group is more compact, so that the structural strength of the power cable assembly 300 is improved, thereby enhancing the structural strength of the internal structure of the signal harness 10.
As shown in fig. 1, in one embodiment, the power line assembly 300 further includes a third aramid fiber woven layer 330, the third aramid fiber woven layer 330 is connected to the outside of the power cable assembly in a wrapping manner, and the third aramid fiber woven layer 330 abuts against the inner walls of the fixing and filling assembly 500, the first aramid fiber woven layer 140, the second aramid fiber woven layer 230, and the protection assembly 600. In this embodiment, the third aramid fiber woven layer 330 plays a role in protecting the power cable set, so that the power cable set is difficult to directly contact with the fixed filling component 500, and the protection effect of the third aramid fiber woven layer 330 on the power line component 300 is improved. Simultaneously, third aramid fiber weaving layer 330 butt respectively in fixed filling subassembly 500, first aramid fiber weaving layer 140, second aramid fiber weaving layer 230 and protection component 600's inner wall for power cord subassembly 300 is fixed in the inside position of signal pencil 10, thereby makes power cord subassembly 300 difficult to remove in signal pencil 10, has avoided the intertwine of the inside cable of signal pencil 10, makes the inside cable of signal pencil 10 distribute the rationality better.
The present application further provides a controller including the signal harness 10 according to any of the above embodiments.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. because the hemp filling member 520 is covered on the glass fiber filling member 510, the hemp filling member 520 is respectively abutted against the signal shielding layer 130, the control line assembly 200, the power line assembly 300 and the ground wire 400, that is, the glass fiber filling member 510 and the hemp filling member 520 together fill the vacant positions among the signal line assembly 100, the control line assembly 200, the power line assembly 300 and the ground wire 400, so that the positions of the signal line assembly 100, the control line assembly 200, the power line assembly 300 and the ground wire 400 in the signal wire harness 10 are fixed, thereby the signal line assembly 100, the control line assembly 200, the power line assembly 300 and the ground wire 400 are difficult to move in the signal wire harness 10, further the problem that cables among the signal line assembly 100, the control line assembly 200, the power line assembly 300 and the ground wire 400 are mutually wound is avoided, and the cables in the signal wire harness 10 are distributed neatly, thereby improving the cable distribution rationality within the signal harness 10. Moreover, the hemp filling member 520 is soft, so that the abrasion of the hemp filling member 520 to the signal line assembly 100, the control line assembly 200, the power line assembly 300 and the ground line 400 is avoided, and the normal transmission of the internal signal of the signal wire harness 10 is ensured. In addition, since the mechanical strength of the glass fiber packing 510 is high, the mechanical strength of the signal wire harness 10 is high.
2. Because the signal shielding layer 130 is coated and connected on the outer surface of the signal cable group, the signal cable group is protected by the signal shielding layer 130 in the signal transmission process, so that signals transmitted in the signal cable group are difficult to be transmitted to the outside, the signals can be well transmitted between electric equipment, and the stability of signal transmission inside the signal wire harness 10 is good. Meanwhile, an external interference signal is also difficult to be transmitted into the signal shielding layer 130 under the influence of the signal shielding layer 130, so that the influence of the external interference signal on the signal transmitted in the signal cable group is small, and further, the signal transmission stability inside the signal wire harness 10 is improved.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A signal harness, comprising:
the signal wire assembly comprises a first signal cable, a second signal cable and a signal shielding layer, wherein the first signal cable and the second signal cable are twisted to form a signal cable group, and the signal shielding layer is connected to the outer surface of the signal cable group in a covering mode;
a control line assembly;
the control line assembly and the power line assembly are symmetrically distributed by taking the signal line assembly as a central axis;
a ground wire disposed adjacent to the power wire assembly;
the fixed filling component comprises a glass fiber filling piece and a hemp rope filling piece, the hemp rope filling piece is respectively abutted against the signal shielding layer, the control line component, the power line component and the ground wire, and the hemp rope filling piece is coated on the glass fiber filling piece; and
the protection component comprises a polypropylene braided layer, a first silver foil shielding layer, a first chromium-plated layer and a polyvinyl chloride fiber braided layer, wherein the polypropylene braided layer is connected outside the signal shielding layer, the control line component, the power line component, the ground wire and the hemp rope filling piece in a wrapping mode, and the signal shielding layer, the control line component, the power line component, the ground wire and the hemp rope filling piece are respectively abutted to the inner wall of the polypropylene braided layer; the first silver foil shielding layer is connected with the polypropylene braided layer in a cladding mode, the first chromium plating layer is connected with the first silver foil shielding layer in a cladding mode, and the polyvinyl chloride fiber braided layer is connected with the first chromium plating layer in a cladding mode.
2. The signal harness of claim 1, wherein the number of ground wires is one.
3. The signal harness of claim 1, wherein the woven polyvinyl chloride fiber layer is formed with a mesh structure with cross-hooking.
4. The signal harness of claim 1, wherein the signal wire assembly further comprises a first woven aramid fiber layer that is over-connected to the signal shield layer; the hemp rope filling piece is abutted with the first aramid fiber woven layer, and the first aramid fiber woven layer is abutted with the inner wall of the protection component.
5. The signal harness according to claim 4, wherein the signal shielding layer includes a second silver foil shielding layer and a second chromium plating layer provided on the second silver foil shielding layer, the second chromium plating layer is connected to the first aramid fiber woven fabric layer, the second silver foil shielding layer is provided inside the second chromium plating layer, and the signal cable group abuts against an inner wall of the second silver foil shielding layer.
6. The signal harness of claim 5 wherein the control wire assembly includes a first control cable and a second control cable, the first control cable and the second control cable being twisted to form a control cable set.
7. The signal harness of claim 6, wherein the control line assembly further comprises a second woven aramid fiber layer, the second woven aramid fiber layer is connected to the outside of the control cable assembly in a wrapping manner, and the second woven aramid fiber layer abuts against the inner walls of the fixed filling assembly, the first woven aramid fiber layer and the protection assembly respectively.
8. The signal harness of claim 7 wherein the power line assembly includes a first power cable and a second power cable, the first power cable and the second power cable being twisted to form a power cable set.
9. The signal harness of claim 8, wherein the power cord assembly further comprises a third aramid fiber braid, the third aramid fiber braid is connected outside the power cord assembly in a wrapping manner, and the third aramid fiber braid abuts against the inner walls of the fixed filling assembly, the first aramid fiber braid, the second aramid fiber braid and the protection assembly, respectively.
10. A controller characterized by comprising the signal harness according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358854.3U CN217444108U (en) | 2022-05-31 | 2022-05-31 | Signal wire harness and controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221358854.3U CN217444108U (en) | 2022-05-31 | 2022-05-31 | Signal wire harness and controller |
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| Publication Number | Publication Date |
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| CN217444108U true CN217444108U (en) | 2022-09-16 |
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| CN202221358854.3U Active CN217444108U (en) | 2022-05-31 | 2022-05-31 | Signal wire harness and controller |
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| CN (1) | CN217444108U (en) |
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- 2022-05-31 CN CN202221358854.3U patent/CN217444108U/en active Active
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