CN220510675U - High-insulativity automobile sound wire - Google Patents
High-insulativity automobile sound wire Download PDFInfo
- Publication number
- CN220510675U CN220510675U CN202321942694.1U CN202321942694U CN220510675U CN 220510675 U CN220510675 U CN 220510675U CN 202321942694 U CN202321942694 U CN 202321942694U CN 220510675 U CN220510675 U CN 220510675U
- Authority
- CN
- China
- Prior art keywords
- wire
- fixedly connected
- cavity
- worm
- protective shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010410 layer Substances 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 6
- 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 4
- 239000002131 composite material Substances 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses a high-insulativity automobile sound wire, which comprises a protective shell, wherein one side of the interior of the protective shell is provided with a cavity, the center of the interior of the cavity is rotationally connected with a cylindrical rod, the cylindrical rod is movably connected with a wire body, two ends of the wire body are fixedly connected with two connectors, the wire body comprises a wire core, an insulating layer and a shielding layer, the outer surface of the wire core is fixedly connected with the insulating layer, the outer surface of the insulating layer is fixedly connected with the shielding layer, the outer surface of the shielding layer is fixedly connected with a protective layer, one end of the cylindrical rod is fixedly connected with a rotating column, the periphery of the rotating column is fixedly sleeved with a worm wheel, the worm wheel is meshed with a worm, and the worm is fixedly sleeved with a control rod. According to the utility model, through the cooperation of all the components, when a user uses the wire, the length of the wire can be adjusted according to the use requirement, the wire cannot be knotted, convenience is brought to the user, the wire is convenient to store, the user can store the wire into the cavity only by rotating the rotating handle, the wire is prevented from being exposed outside for a long time, the ageing risk is reduced, and the service life of the wire is prolonged.
Description
Technical Field
The utility model relates to the technical field of sound electric wires, in particular to a high-insulation automobile sound electric wire.
Background
The most basic condition of car audio is that it has the function of playing back sound. The acoustic wire is mainly a line for transmitting sensing information and control information in an electric control circuit.
In contrast, chinese utility model with the grant publication number CN202601314U discloses a coaxial cable for car audio, which is formed by externally arranging a physical foamed polyethylene insulating layer with the outer diameter of 3.1mm on a straight monofilament with the diameter of 0.19mm, arranging a woven shielding layer outside the physical foamed polyethylene insulating layer, and arranging a polyvinyl chloride sheath outside the woven shielding layer.
This coaxial cable for car stereo, its structure is more stable, and signal transmission's decay is lower, but this coaxial cable for car stereo, the length of line body can't be adjusted according to the user demand, produces the situation that the line body was tied a knot easily, has brought the trouble for the user, and this coaxial cable for car stereo is inconvenient accomodate, and the line body exposes outside for a long time, has ageing risk, has reduced the life of stereo electric wire, for this we propose a high insulativity car stereo electric wire and be used for solving above-mentioned problem.
Disclosure of Invention
The utility model aims to provide a high-insulation automobile sound wire, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high insulativity car stereo set electric wire, includes the protecting crust, the cavity is seted up to the inside one side of protecting crust, the inside center department of cavity rotates and connects the cylinder pole, the movable connecting wire body of cylinder pole, two joints of line body both ends fixed connection, the line body includes sinle silk, insulating layer and shielding layer, sinle silk surface fixed connection insulating layer, insulating layer surface fixed connection shielding layer, shielding layer surface fixed connection inoxidizing coating.
Preferably, one end of the cylindrical rod is fixedly connected with the rotating column, a worm wheel is fixedly sleeved on the periphery of the rotating column, the worm wheel is meshed with a worm, a control rod is fixedly sleeved on the worm, and one end of the control rod is fixedly connected with the rotating handle.
Preferably, a square cavity is formed in one side of the inside of the protective shell, the rotating column and the control rod are rotationally connected with the square cavity, and the worm wheel and the worm are located in the square cavity.
Preferably, the two holes are formed in the circumference of the protective shell in a penetrating mode, the two holes are communicated with the cavity, and the wire body is movably connected with the two holes.
Preferably, two storage grooves are formed in one side of the protective shell, the periphery of the protective shell is fixedly connected with a rope, and a movable buckle is arranged on the rope.
Preferably, the insulating layer is made of thermoplastic polyester elastomer material, the shielding layer is made of aluminum-plastic composite tape, and the shielding layer is made of low-smoke halogen-free polyolefin flame retardant material.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the cooperation of all the components, when a user uses the wire, the length of the wire can be adjusted according to the use requirement, the wire cannot be knotted, convenience is brought to the user, the wire is convenient to store, the user can store the wire into the cavity only by rotating the rotating handle, the wire is prevented from being exposed outside for a long time, the ageing risk is reduced, and the service life of the wire is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of a wire body according to the present utility model.
In the figure: 1. a protective shell; 2. a chamber; 3. a cylindrical rod; 4. a wire body; 5. a joint; 6. a wire core; 7. an insulating layer; 8. a shielding layer; 9. a protective layer; 10. rotating the column; 11. a worm wheel; 12. a worm; 13. a control lever; 14. a square cavity; 15. a rotating handle; 16. opening holes; 17. a storage groove; 18. a rope; 19. a movable buckle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 2-3, in a first embodiment of the present utility model, a high insulation automotive audio wire is provided, which includes a protective shell 1, a cavity 2 is provided on one side of the interior of the protective shell 1, a cylindrical rod 3 is rotatably connected to the center of the interior of the cavity 2, the cylindrical rod 3 is movably connected to a wire body 4, two ends of the wire body 4 are fixedly connected to two connectors 5, the wire body 4 includes a wire core 6, an insulating layer 7 and a shielding layer 8, the outer surface of the wire core 6 is fixedly connected to the insulating layer 7, the outer surface of the insulating layer 7 is fixedly connected to the shielding layer 8, the outer surface of the shielding layer 8 is fixedly connected to a protective layer 9, when in use, the cylindrical rod 3 is rotated to rotate the wire body 4, the connectors 5 at two ends are grasped to draw out the wire body 4, the cylindrical rod 3 is adjusted according to the use length, the connectors 5 are used to connect with audio, the wire core 6 includes a plurality of tin-plated soft copper conductor wires, the plurality of tin-plated soft copper conductor wires are twisted together, the insulating layer 7 has good insulation, the shielding layer 8 strengthens signal transmission truth, and the protective layer 9 can better protect the wire core 6.
Example 2
Referring to fig. 2, one end of the cylindrical rod 3 is fixedly connected with the rotating column 10, the worm wheel 11 is fixedly sleeved on the peripheral side of the rotating column 10, the worm wheel 11 is in meshed connection with the worm 12, the worm 12 is fixedly sleeved with the control rod 13, one end of the control rod 13 is fixedly connected with the rotating handle 15, the rotating handle 15 is rotated, the rotating handle 15 rotates to drive the control rod 13 to rotate, the control rod 13 rotates to drive the worm 12 to rotate, the worm 12 rotates to drive the worm wheel 11 to rotate, the worm wheel 11 rotates to drive the rotating column 10 to rotate, and the rotating column 10 rotates to drive the cylindrical rod 3 to rotate.
Referring to fig. 2, a square cavity 14 is formed on one side of the inside of the protective housing 1, the rotating column 10 and the control rod 13 are rotationally connected with the square cavity 14, the worm wheel 11 and the worm 12 are located in the square cavity 14, and the square cavity 14 provides assistance for normal operation of the worm wheel 11 and the worm 12.
Referring to fig. 1, two openings 16 are formed in the circumference of the protective shell 1 in a penetrating manner, the two openings 16 are communicated with the cavity 2, the wire body 4 is movably connected with the two openings 16, the wire body 4 is retracted or extracted through the openings 16, and the cavity 2 helps to store the wire body 4.
Referring to fig. 1, two storage grooves 17 are formed in one side of the protective shell 1, a rope 18 is fixedly connected to the periphery of the protective shell 1, a movable buckle 19 is mounted on the rope 18, the storage grooves 17 assist in storing the connector 5, the rope 18 is convenient for a user to take the protective shell 1, the size of the circle diameter of the rope 18 is adjusted by adjusting the movable buckle 19, and the protective shell 1 is convenient for the user to carry better.
Referring to fig. 3, the insulating layer 7 is made of thermoplastic polyester elastomer material, has the advantages of good softness, oil resistance, acid and alkali resistance, electrical insulation performance and wear resistance, can effectively protect the inner wire core 6, the shielding layer 8 is made of an aluminum-plastic composite belt, enhances the true value of signal transmission, and the protective layer 9 is made of low-smoke halogen-free polyolefin flame retardant material, and has the advantages of no halogen, low smoke, flame retardance and excellent short circuit load capacity.
Example 3
Referring to fig. 1-3, in a third embodiment of the present utility model, in use, a user can loosen the wire body 4 according to the use length, rotate the rotating handle 15 to drive the control rod 13 to rotate, rotate the control rod 13 to drive the worm 12 to rotate, rotate the worm 12 to drive the worm wheel 11 to rotate, rotate the worm wheel 11 to drive the rotating column 10 to rotate, rotate the rotating column 10 to drive the cylindrical rod 3 to rotate the wire body 4, grasp the joints 5 at two ends to withdraw the wire body 4, and when the wire body is required to be stored, the user can conveniently store the wire body in a storage groove 17, the storage groove 17 can well protect the joint 5 from being damaged, the user can adjust the movable buckle 19 to adjust the diameter of the rope 18, so that the user can conveniently and better carry the protective shell 1, the wire core 6 comprises a plurality of tinned soft copper conductor wires, the tinned soft copper conductor wires are twisted together, the insulating layer 7 has the advantages of good softness, oil resistance, acid and alkali resistance, electrical insulation property and wear resistance, the wire core 6 inside can be effectively protected, the shielding layer 8 is made of an aluminum plastic composite belt, the true value of signal transmission is enhanced, the shielding layer 9 is made of low-smoke halogen-free polyolefin flame retardant material, the utility model has the advantages of no halogen, low smoke and flame retardance and excellent short circuit load capacity, when the utility model is used by a user, the length of the wire body 4 can be adjusted according to the use requirement, the knotting condition of the wire body 4 can not occur, convenience is brought to the user, the wire body 4 can be conveniently stored, the user can store the wire body 4 into the cavity 2 only by rotating the rotating handle 15, the long-time exposure of the wire body 4 is avoided, the aging risk is reduced, the service life of the wire body 4 is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high insulating nature car stereo set electric wire, includes protective housing (1), its characterized in that: a cavity (2) is formed in one side of the inside of the protective shell (1), a cylindrical rod (3) is rotatably connected to the center of the inside of the cavity (2), a connecting wire body (4) is movably connected to the cylindrical rod (3), and two ends of the connecting wire body (4) are fixedly connected with two connectors (5);
the wire body (4) comprises a wire core (6), an insulating layer (7) and a shielding layer (8), wherein the outer surface of the wire core (6) is fixedly connected with the insulating layer (7), the outer surface of the insulating layer (7) is fixedly connected with the shielding layer (8), and the outer surface of the shielding layer (8) is fixedly connected with a protective layer (9).
2. The high insulation automotive audio wire according to claim 1, wherein: the rotary column is characterized in that one end of the cylindrical rod (3) is fixedly connected with the rotary column (10), a worm wheel (11) is fixedly sleeved on the periphery of the rotary column (10), the worm wheel (11) is meshed with a connecting worm (12), a control rod (13) is fixedly sleeved on the worm (12), and one end of the control rod (13) is fixedly connected with a rotary handle (15).
3. The high insulation automotive audio wire according to claim 2, wherein: a square cavity (14) is formed in one side of the inside of the protective shell (1), the rotating column (10) and the control rod (13) are rotationally connected with the square cavity (14), and the worm wheel (11) and the worm (12) are located in the square cavity (14).
4. The high insulation automotive audio wire according to claim 1, wherein: two openings (16) are formed in the periphery of the protective shell (1) in a penetrating mode, the two openings (16) are communicated with the cavity (2), and the wire body (4) is movably connected with the two openings (16).
5. The high insulation automotive audio wire according to claim 1, wherein: two storage grooves (17) are formed in one side of the protective shell (1), a rope (18) is fixedly connected to the periphery of the protective shell (1), and a movable buckle (19) is arranged on the rope (18).
6. The high insulation automotive audio wire according to claim 1, wherein: the insulation layer (7) is made of thermoplastic polyester elastomer materials, the shielding layer (8) is made of an aluminum-plastic composite belt, and the protective layer (9) is made of low-smoke halogen-free polyolefin flame retardant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942694.1U CN220510675U (en) | 2023-07-22 | 2023-07-22 | High-insulativity automobile sound wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321942694.1U CN220510675U (en) | 2023-07-22 | 2023-07-22 | High-insulativity automobile sound wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510675U true CN220510675U (en) | 2024-02-20 |
Family
ID=89872602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321942694.1U Active CN220510675U (en) | 2023-07-22 | 2023-07-22 | High-insulativity automobile sound wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510675U (en) |
-
2023
- 2023-07-22 CN CN202321942694.1U patent/CN220510675U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |