CN214671976U - Embedded cable used in cabin - Google Patents
Embedded cable used in cabin Download PDFInfo
- Publication number
- CN214671976U CN214671976U CN202121014998.2U CN202121014998U CN214671976U CN 214671976 U CN214671976 U CN 214671976U CN 202121014998 U CN202121014998 U CN 202121014998U CN 214671976 U CN214671976 U CN 214671976U
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- Prior art keywords
- cable
- sleeve
- cabin according
- cable core
- protective layer
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- 239000010410 layer Substances 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 229920002313 fluoropolymer Polymers 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 6
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006355 external stress Effects 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model provides a pre-buried cable for under-deck, including the cable body and the stop gear that sets up on the cable body, the cable body includes the cable core, the cable core outside is equipped with interior sheath, shielding layer and outer jacket in proper order; the cable core comprises a plurality of leads and a network cable, and a wrapping layer is arranged on the outer side of each lead; a plurality of annular convex parts are arranged on the outer protective layer at intervals, and two adjacent annular convex parts are connected through a strip-shaped connecting part. The utility model has simple structure, stability, reliability, convenient assembly and difficult fracture caused by pulling; can form duplicate protection to the cable core through setting up interior sheath and outer jacket, effectual external stress of prevention and high temperature environment's impact, furthest avoids external shock to transmit for the cable core, effectively protects the cable core, improves the holistic life of buried cable in advance.
Description
Technical Field
The utility model belongs to the cable field especially relates to a buried cable in advance for under-deck.
Background
The pre-buried cable in the cabin is generally mainly used for connecting a tester and a tested device to achieve the effects of signal transmission and receiving feedback. The conventional in-cabin embedded cables need to be installed in a groove body between plates, or directly pass through holes of the plates and then are shielded by using a cover plate and the like to realize embedding; because buried cable length is longer, and unable snap-on is on the board in the cabin, the cable is very easily pulled, the distortion because of the removal of the cabin body after the assembly, leads to buried cable to have the possibility that collides with the board and leads to wearing and tearing or damage, especially buried cable and board contact's position very easily collide with the board or wear and tear, leads to the cable to damage, influences the normal use of cable. Moreover, the existing embedded cable can only be used at normal temperature, and once the existing embedded cable meets an excessively severe debugging environment or severe debugging conditions, the cable core of the embedded cable in the cabin is easily damaged, so that the data transmission stability is poor, the cable is possibly failed to be more serious, the normal use is influenced, and the debugging process is delayed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a buried cable in cabin to solve the problem that buried cable takes place to damage easily after the assembly in cabin.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a pre-buried cable used in a cabin comprises a cable body and a limiting mechanism arranged on the cable body, wherein the cable body comprises a cable core, and an inner protective layer, a shielding layer and an outer protective layer are sequentially arranged on the outer side of the cable core; the cable core comprises a plurality of leads and a network cable, and a wrapping layer is arranged on the outer side of each lead; a plurality of annular convex parts are arranged on the outer protective layer at intervals, and every two adjacent annular convex parts are connected through a strip-shaped connecting part; the limiting mechanism comprises a positioning sleeve arranged on the cable body, an annular positioning groove matched with the protruding portion and a strip-shaped limiting groove matched with the connecting portion are arranged on the positioning sleeve, and the limiting groove is communicated with the positioning groove.
Furthermore, a connecting plate is arranged on the positioning sleeve, and a fixing screw for fixing the positioning sleeve is arranged on the connecting plate.
Furthermore, the shielding layer adopts a copper nickel plating wave-proof sleeve.
Furthermore, the conducting wire adopts a pure copper conductor or a silver-plated copper conductor.
Furthermore, the wrapping layer is made of fluoroplastic materials.
Furthermore, the connecting parts are at least correspondingly arranged in two along the circumferential direction of the cable body.
Furthermore, the positioning sleeve comprises an upper half sleeve and a lower half sleeve, and the upper half sleeve and the lower half sleeve are connected through a connecting screw; the upper half sleeve and the lower half sleeve are respectively provided with an assembling hole for mounting a connecting screw, and one end of the connecting screw penetrating through the assembling hole is provided with a locking nut.
Further, the inner protection layer is made of flame-retardant fluoroplastic heat-shrinkable tubes.
Furthermore, the outer protective layer adopts an oil-proof rubber heat-shrinkable tube.
Compared with the prior art, a buried cable in be used for under-deck have following advantage:
the utility model has simple structure, stability, reliability, convenient assembly and difficult fracture caused by pulling; can form duplicate protection to the cable core through setting up interior sheath and outer jacket, effectual external stress of prevention and high temperature environment's impact, furthest avoids external shock to transmit for the cable core, effectively protects the cable core, improves the holistic life of buried cable in advance. Through set up the shielding layer between inner protective layer and the outer jacket, can avoid external signal to lead or net twine production interference, improved this kind of buried cable signal transmission's stability in advance. Through set up stop gear in the cable body outside, can set up the position sleeve on the cable body, with the fixed under-deck back of position sleeve installation, the position sleeve can restrict the removal and the rotation of living the cable body, avoids the cable to be dragged the removal after the assembly to avoid the cable to damage or split owing to dragging, be favorable to improving the security and the reliability of this kind of buried cable after the assembly.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a pre-buried cable used in a cabin according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a positioning sleeve in a pre-buried cable for use in an cabin according to an embodiment of the present invention.
Description of reference numerals:
1. a wire; 2. wrapping a covering; 3. a network cable; 4. an inner protective layer; 5. a shielding layer; 6. an outer jacket; 7. a boss portion; 8. a connecting portion; 9. the upper half is sleeved; 10. the lower half is sleeved; 11. a connecting screw; 12. a connecting plate; 13. a set screw; 14. locking the nut; 15. a limiting groove; 16. and (6) positioning a groove.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A pre-buried cable used in a cabin comprises a cable body and a limiting mechanism arranged on the cable body, wherein the cable body comprises a cable core, and an inner protection layer 4, a shielding layer 5 and an outer protection layer 6 are sequentially arranged on the outer side of the cable core; the cable core comprises a plurality of leads 1 and a plurality of network cables 3, wherein a wrapping layer 2 is arranged on the outer side of each lead 1; a plurality of annular convex parts 7 are arranged on the outer protective layer 6 at intervals, and every two adjacent annular convex parts 7 are connected through a strip-shaped connecting part 8; stop gear includes the position sleeve that sets up on the cable body, is equipped with on this position sleeve with bellying 7 complex annular constant head tank 16 and with connecting portion 8 complex bar spacing groove 15, spacing groove 15 and constant head tank 16 intercommunication.
Protruding portion 7 and connecting portion 8 all can with outer jacket 6 integrated into one piece, annular protruding portion 7 can cooperate with constant head tank 16, realize the relative fixation between position sleeve and the cable body. The bulge 7 can also play a certain limiting role on the cable body by propping the edge of the plate, so that the cable body is prevented from moving after being assembled in the cabin, and the possibility of abrasion or fracture of the cable body is reduced.
Optionally, can set up at least two at intervals on the position sleeve and can with bellying 7 complex constant head tank 16, operating personnel can select suitable constant head tank 16 and bellying 7 cooperation according to the actual position of cable body on panel to realize the stable setting of position sleeve on the cable body, realize the protection and the fixing of position sleeve to cable body and panel contact department simultaneously. The positioning sleeve can protect and fix the cable body by propping the plate in the cabin, so that the movement of the assembled cable body is avoided.
The inner protective layer 4 can adopt an RT-375 type transparent flame-retardant fluoroplastic heat-shrinkable tube to fasten and protect the wiring harness and avoid the entry of excess materials. The DR-25 oil-proof soft rubber heat-shrinkable tube can be used as the outer protective layer 6, so that the cable has the effects of corrosion resistance, friction resistance, flame retardance and high temperature resistance, can better protect the shielding layer 5 and the cable core from being influenced by external force, high temperature or flame, effectively protects the cable and prolongs the service life of the cable; the bellying 7 and the connecting portion 8 on the outer jacket 6 also can play good cushioning effect, avoid the direct striking outer jacket 6 body of foreign matter, have further improved outer jacket 6's protection effect.
A connecting plate 12 is arranged on the positioning sleeve, and a fixing screw 13 for fixing the positioning sleeve is arranged on the connecting plate 12; connecting plate 12 can be with position sleeve integrated into one piece to realize the stable connection between connecting plate 12 and the position sleeve, also can set up the bar hole that is used for installing set screw 13 on connecting plate 12, the installation of set screw 13 can be convenient for in the bar hole, and through setting up set screw 13, the position sleeve can utilize set screw 13 installation to fix on the panel in the under-deck.
Through the cooperation of locating slot 16 that sets up on the position sleeve and boss 7 on the cable body, the position sleeve can keep relatively fixed with the cable body, because the position sleeve passes through set screw 13 to be fixed on panel, consequently, can avoid the cable to be dragged the removal after the assembly to avoid the cable to damage or split owing to dragging, be favorable to improving security and the reliability of this kind of buried cable after the assembly.
The shielding layer 5 adopts a copper nickel plating wave-proof sleeve; the copper nickel plating wave-proof sleeve has a good shielding effect, can protect the lead 1 and the network cable 3, and avoids interference of external signals on the lead 1 or the network cable 3. The copper nickel plating wave-proof sleeve is formed by weaving a plurality of diameter monofilaments and has the characteristics of elasticity, wear resistance and electromagnetic interference resistance. The copper nickel plating wave-proof sleeve can tighten wires in various irregular shapes, can keep soft in a larger temperature range, has good heat dissipation due to the unique net shape, and is beneficial to prolonging the service life of the embedded cable and improving the anti-interference performance.
The lead 1 adopts a pure copper conductor or a silver-plated copper conductor, and the pure copper conductor or the silver-plated copper conductor has good signal transmission performance and can ensure high purity and high conductivity of a transmission medium.
Optionally, a crystal head may be disposed at the end of the network cable 3; the network cable 3 may adopt an existing network cable 3 to realize high-speed network signal transmission. By arranging the crystal head, the network cable 3 can be directly connected with various testing instruments, so that the convenience of using the embedded cable is improved; through integrating wire 1 and net twine 3 to a cable body on, normal signal transmission can not only be realized to this kind of buried cable in advance, can also realize network signal transmission, has improved the commonality and the suitability of this kind of buried cable in advance.
The wrapping layer 2 is made of fluoroplastic materials; compared with other materials, the fluoroplastic has excellent chemical stability, weather resistance, electric insulation, flame retardancy and wide use temperature range; the fluoroplastic can be used as a wear-resistant, corrosion-resistant, sealing, insulating, anti-sticking and high-low temperature resistant material, and is suitable for long-term operation at the temperature of-80-250 ℃. Therefore, adopt fluoroplastics material can play good insulation protection to wire 1 around covering 2, be favorable to improving the security of wire 1 after the assembly.
At least two connecting parts 8 are correspondingly arranged along the circumferential direction of the cable body; the connecting portion 8 can strengthen the structural strength of the outer protective layer 6 between the two convex portions 7, and the outer protective layer 6 is prevented from being broken. Through connecting portion 8 and spacing groove 15 cooperation, can also avoid the position sleeve to take place relative rotation with the cable body. Through set up the position sleeve on the cable body, fix the position sleeve on panel and not only can restrict the axial displacement of living the cable body, can also avoid the cable body to take place to rotate, further reduced the cable body and taken place wearing and tearing or cracked possibility.
The positioning sleeve comprises an upper half sleeve 9 and a lower half sleeve 10, and the upper half sleeve 9 and the lower half sleeve 10 are connected through a connecting screw 11; and the upper half sleeve 9 and the lower half sleeve 10 are both provided with assembly holes for mounting connecting screws 11, and one ends of the connecting screws 11 penetrating through the assembly holes are provided with locking nuts 14. The positioning sleeve is formed by the upper half sleeve 9 and the lower half sleeve 10, so that the assembly is convenient, and the assembly difficulty of the embedded cable is reduced.
When the embedded cable is used in a severe debugging environment or a severe debugging condition, the first protective barrier is formed by the outer protective layer 6, the outer protective layer can play the roles of corrosion resistance, friction resistance, flame retardance and high temperature resistance, and the impact of the external environment on the cable core and the shielding layer 5 is greatly reduced. Interior sheath 4 can form the second floor protection protective screen, and the effectual external stress of prevention and the impact of high temperature environment, furthest's the outside impact transmission of avoiding transmits for the cable core, effectively protects the cable, improves cable life. Meanwhile, the embedded cable is applied by matching the network cable 3 crystal head with the conventional lead 1, so that the structural strength of the cable is improved, the anti-pulling and bending performances of the cable are improved, and the universality and the integration degree of the cable are improved. Through merging net twine 3 and wire 1, reduced material use and manual operation as far as, can also avoid the production and assembly in-process because the broken string that single net twine 3 or wire 1 are thinner to lead to, be favorable to practicing thrift the preparation material of cable, reduce the assembly man-hour and the assembly degree of difficulty of buried cable in advance.
The utility model has simple structure, stability, reliability, convenient assembly and difficult fracture caused by pulling; can form duplicate protection to the cable core through setting up interior sheath and outer jacket, effectual external stress of prevention and high temperature environment's impact, furthest avoids external shock to transmit for the cable core, effectively protects the cable core, improves the holistic life of buried cable in advance. Through set up the shielding layer between inner protective layer and the outer jacket, can avoid external signal to lead or net twine production interference, improved this kind of buried cable signal transmission's stability in advance. Through set up stop gear in the cable body outside, can set up the position sleeve on the cable body, with the fixed under-deck back of position sleeve installation, the position sleeve can restrict the removal and the rotation of living the cable body, avoids the cable to be dragged the removal after the assembly to avoid the cable to damage or split owing to dragging, be favorable to improving the security and the reliability of this kind of buried cable after the assembly.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a buried cable in being used for under-deck which characterized in that: the cable comprises a cable body and a limiting mechanism arranged on the cable body, wherein the cable body comprises a cable core, and an inner protective layer, a shielding layer and an outer protective layer are sequentially arranged on the outer side of the cable core; the cable core comprises a plurality of leads and a network cable, and a wrapping layer is arranged on the outer side of each lead; a plurality of annular convex parts are arranged on the outer protective layer at intervals, and every two adjacent annular convex parts are connected through a strip-shaped connecting part; the limiting mechanism comprises a positioning sleeve arranged on the cable body, an annular positioning groove matched with the protruding portion and a strip-shaped limiting groove matched with the connecting portion are arranged on the positioning sleeve, and the limiting groove is communicated with the positioning groove.
2. The embedded cable used in the cabin according to claim 1, wherein: the positioning sleeve is provided with a connecting plate, and the connecting plate is provided with a fixing screw for fixing the positioning sleeve.
3. The embedded cable used in the cabin according to claim 1, wherein: the shielding layer adopts a copper nickel plating wave-proof sleeve.
4. The embedded cable used in the cabin according to claim 1, wherein: the lead adopts a pure copper conductor or a silver-plated copper conductor.
5. The embedded cable used in the cabin according to claim 1, wherein: the wrapping layer is made of fluoroplastic materials.
6. The embedded cable used in the cabin according to claim 1, wherein: the connecting parts are at least correspondingly arranged in two along the circumferential direction of the cable body.
7. The embedded cable used in the cabin according to claim 1, wherein: the positioning sleeve comprises an upper half sleeve and a lower half sleeve, and the upper half sleeve and the lower half sleeve are connected through a connecting screw; the upper half sleeve and the lower half sleeve are respectively provided with an assembling hole for mounting a connecting screw, and one end of the connecting screw penetrating through the assembling hole is provided with a locking nut.
8. The embedded cable used in the cabin according to claim 1, wherein: the inner protective layer is made of flame-retardant fluoroplastic heat-shrinkable tubes.
9. The embedded cable used in the cabin according to claim 1, wherein: the outer protective layer is made of an oil-proof rubber heat-shrinkable tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014998.2U CN214671976U (en) | 2021-05-12 | 2021-05-12 | Embedded cable used in cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121014998.2U CN214671976U (en) | 2021-05-12 | 2021-05-12 | Embedded cable used in cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214671976U true CN214671976U (en) | 2021-11-09 |
Family
ID=78495000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121014998.2U Expired - Fee Related CN214671976U (en) | 2021-05-12 | 2021-05-12 | Embedded cable used in cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214671976U (en) |
-
2021
- 2021-05-12 CN CN202121014998.2U patent/CN214671976U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |