CN215815289U - Resistance to compression cable for movie & TV equipment - Google Patents
Resistance to compression cable for movie & TV equipment Download PDFInfo
- Publication number
- CN215815289U CN215815289U CN202122046021.5U CN202122046021U CN215815289U CN 215815289 U CN215815289 U CN 215815289U CN 202122046021 U CN202122046021 U CN 202122046021U CN 215815289 U CN215815289 U CN 215815289U
- Authority
- CN
- China
- Prior art keywords
- resistant
- compression
- pressure
- cable
- movie
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables and discloses a compression-resistant cable for video equipment. The pressure-resistant structure layers arranged on the outer walls of the three insulating sleeves gradually weaken pressure, when the cable is stepped on, the pressure acts on the polypropylene plastic pressure-resistant sleeve firstly, is weakened through the polypropylene plastic pressure-resistant sleeve, and is fixedly connected with the polyethylene plastic pressure-resistant frame and the polypropylene plastic pressure-resistant sleeve through two ends of the three springs respectively, so that the pressure is further weakened through the elastic action of the three springs, the weakened pressure is transmitted to the polyethylene plastic pressure-resistant frame through the springs, and the EPDM elastic particle buffer filler arranged in the polyethylene plastic pressure-resistant frame is matched, so that the effect of gradually weakening the pressure is achieved, and the effect of protecting the cable during shooting is realized.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a compression-resistant cable for video equipment.
Background
The cable is generally a rope-like cable formed by twisting several or several groups of wires (at least two in each group), each group of wires is insulated from each other and usually twisted around a center, the whole outer surface is coated with a highly insulating coating, and the cable has the characteristics of internal electrification and external insulation; when the movie & TV was shot, movie & TV equipment usually needed external cable, and the cable is trampled by the crowd easily, and the cable on the existing market is damaged by trampling easily, is difficult for fire prevention, waterproof and resistant animal to bite.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a compression-resistant cable for movie and television equipment, which achieves the purposes of gradually weakening pressure through a compression-resistant structure layer to protect the cable, preventing a fire disaster from occurring by arranging a fireproof layer, preventing rainwater and other moisture from influencing the cable by a waterproof layer and preventing the cable from being damaged by animal biting by a bite-resistant layer.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a resistance to compression cable for movie & TV equipment, includes wire and insulating cover, the quantity of wire and insulating cover is three, and is three the wire cup joints respectively three the inner wall of insulating cover, it is three the outer wall of insulating cover all is provided with compressive structure layer, compressive structure layer includes compressive frame, buffering filler, spring, compressive cover, compressive frame sets up threely the outer wall of insulating cover, the inside of compressive frame is provided with the buffering filler, the quantity of spring is three, and is three spring evenly distributed is at the outer wall of compressive frame, and is three the both ends of spring respectively with the outer wall of compressive frame and the inner wall fixed connection of compressive cover, the outer wall cover of compressive cover is equipped with the flame retardant coating, the outer wall cover of flame retardant coating is equipped with the waterproof layer, the outer wall of waterproof layer is provided with resistant stinging layer.
Preferably, the cross section of the compression rack is an equilateral triangle, and the compression rack is made of polyethylene plastic.
Preferably, the material of the buffer filler is EPDM elastic particles.
Preferably, the material of the pressure-resistant sleeve is polypropylene plastic.
Preferably, the fireproof layer is made of flame-retardant foam.
Preferably, the waterproof layer is made of rubber.
Preferably, the bite-resistant layer is made of a steel wire braided hose.
Preferably, the thickness of the fireproof layer, the waterproof layer and the anti-biting layer is 5 mm.
The utility model provides a compression-resistant cable for a video device. The method has the following beneficial effects:
(1) the pressure-resistant structure layers arranged on the outer walls of the three insulating sleeves gradually weaken pressure, when the cable is stepped on, the pressure acts on the polypropylene plastic pressure-resistant sleeve firstly, is weakened through the polypropylene plastic pressure-resistant sleeve, and is fixedly connected with the polyethylene plastic pressure-resistant frame and the polypropylene plastic pressure-resistant sleeve through two ends of the three springs respectively, so that the pressure is further weakened through the elastic action of the three springs, the weakened pressure is transmitted to the polyethylene plastic pressure-resistant frame through the springs, and the EPDM elastic particle buffering filler arranged in the polyethylene plastic pressure-resistant frame is matched, so that the effect of gradually weakening the pressure is achieved, and the effect of protecting the cable during shooting is realized.
(2) The flame-retardant foam fireproof layer is arranged on the outer wall of the pressure-resistant sleeve, so that the purpose of preventing flame from spreading when a cable is in short circuit is achieved, and the effect of protecting lives and properties due to fire is achieved.
(3) According to the utility model, the rubber waterproof layer is arranged, so that the purpose of preventing rainwater and other moisture from influencing the cable is achieved, and the effect of ensuring the normal use of the cable during shooting is realized.
(4) According to the utility model, the anti-biting layer of the steel wire braided hose is arranged, so that the purpose of protecting the outer layer of the cable is achieved, and the effect of preventing the cable from being damaged by animal biting is realized.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of a structural layer of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1 conducting wire, 2 insulating sleeves, 3 compression-resistant structural layers, 301 compression-resistant frames, 302 buffer fillers, 303 springs, 304 compression-resistant sleeves, 4 fireproof layers, 5 waterproof layers and 6 seizure-resistant layers.
Detailed Description
As shown in fig. 1-3, the present invention provides a technical solution: a compression-resistant cable for video equipment comprises three wires 1 and three insulating sleeves 2, wherein the three wires 1 and the three insulating sleeves 2 are respectively sleeved on the inner walls of the three insulating sleeves 2, compression-resistant structural layers 3 are arranged on the outer walls of the three insulating sleeves 2, each compression-resistant structural layer 3 comprises a compression-resistant frame 301, buffer fillers 302, springs 303 and compression-resistant sleeves 304, the compression-resistant frames 301 are arranged on the outer walls of the three insulating sleeves 2, the cross sections of the compression-resistant frames 301 are equilateral triangles, the compression-resistant frames 301 are made of polyethylene plastics, the equilateral triangles are convenient for weakening pressure more stably, the polyethylene is convenient for weakening pressure and stable in chemical property, the buffer fillers 302 are arranged inside the compression-resistant frames 301, the buffer fillers 302 are made of EPDM elastic particles, the EPDM elastic particles have strong elasticity and are convenient for weakening pressure, the springs 303 are three, and the three springs 303 are uniformly distributed on the outer walls of the compression-resistant frames 301, the two ends of the three springs 303 are respectively fixedly connected with the outer wall of the compression-resistant frame 301 and the inner wall of the compression-resistant sleeve 304, the compression-resistant sleeve 304 is made of polypropylene plastic, the polypropylene is convenient for reducing pressure, and is heat-resistant and corrosion-resistant, the pressure is gradually reduced through the compression-resistant structural layer 3 arranged on the outer wall of the three insulating sleeves 2, when the cable is treaded, the pressure acts on the polypropylene plastic compression-resistant sleeve 304 firstly, is reduced through the polypropylene plastic compression-resistant sleeve 304, and is then fixedly connected with the polyethylene plastic compression-resistant frame 301 and the polypropylene plastic compression-resistant sleeve 304 through the two ends of the three springs 303, so that the pressure is further reduced by utilizing the elastic action of the three springs 303, the reduced pressure is transmitted to the polyethylene plastic compression-resistant frame 301 through the springs 303, the EPDM elastic particle buffer filler 302 arranged inside the polyethylene plastic compression-resistant frame 301 is matched, the effect of gradually reducing the pressure is achieved, and the effect of protecting the cable during shooting is realized, the outer wall cover of anti-pressure cover 304 is equipped with flame retardant coating 4, the material of flame retardant coating 4 is fire-retardant bubble cotton, the purpose that flame stretchs when having reached the short circuit of preventing the cable, the effect of preventing that the conflagration from producing the protection life property has been realized, the outer wall cover of flame retardant coating 4 is equipped with waterproof layer 5, the material of waterproof layer 5 is rubber, reached and prevented that moisture such as rainwater from influencing the cable purpose, the effect of cable normal use when having realized guaranteeing to shoot, waterproof layer 5's outer wall is provided with and is able to bear or endure to sting layer 6, the hose is woven to resistant material steel wire that stings layer 6, the purpose of protecting the outer layer of cable has been reached, the effect that prevents that the animal from stinging and causing the destruction to the cable has been realized, flame retardant coating 4, waterproof layer 5, it is 5mm to be able to bear or endure to sting the thickness of layer 6, be convenient for making the outer influence of cable shoot and use that can be too thick.
When the cable is used, the pressure is gradually weakened through the pressure-resistant structure layer 3 arranged on the outer walls of the three insulating sleeves 2, when the cable is stepped on, the pressure acts on the polypropylene plastic pressure-resistant sleeve 304 firstly, is weakened through the polypropylene plastic pressure-resistant sleeve 304, and is fixedly connected with the polyethylene plastic pressure-resistant frame 301 and the polypropylene plastic pressure-resistant sleeve 304 respectively through two ends of the three springs 303, so that the pressure is further weakened through the elastic action of the three springs 303, the weakened pressure is transmitted to the polyethylene plastic pressure-resistant frame 301 through the springs 303, the EPDM elastic particle buffer filler 302 arranged in the polyethylene plastic pressure-resistant frame 301 is matched, so that the pressure is gradually weakened, the flame-retardant foam fireproof layer 4 arranged on the outer wall of the pressure-resistant sleeve 304 is used for preventing the cable from causing fire during short circuit, the rubber waterproof layer 5 sleeved on the outer wall of the flame-retardant foam fireproof layer 4 is used for preventing rainwater and the like from influencing the use of the cable, the steel wire woven hose bite-resistant layer 6 arranged on the outer wall of the rubber waterproof layer 5 prevents animals from biting and damaging the cable.
Claims (8)
1. The utility model provides a movie & TV is resistance to compression cable for equipment, includes wire (1) and insulating cover (2), its characterized in that: the number of the wires (1) and the insulating sleeves (2) is three, the wires (1) are respectively sleeved on three inner walls of the insulating sleeves (2), the number of the outer walls of the insulating sleeves (2) is three, the compression-resistant structure layers (3) comprise compression-resistant frames (301), buffer fillers (302), springs (303) and compression-resistant sleeves (304), the compression-resistant frames (301) are arranged on three outer walls of the insulating sleeves (2), the buffer fillers (302) are arranged inside the compression-resistant frames (301), the number of the springs (303) is three, the springs (303) are uniformly distributed on the outer walls of the compression-resistant frames (301), the two ends of the springs (303) are respectively fixedly connected with the outer walls of the compression-resistant frames (301) and the inner walls of the compression-resistant sleeves (304), and the outer walls of the compression-resistant sleeves (304) are sleeved with fireproof layers (4), the outer wall cover of flame retardant coating (4) is equipped with waterproof layer (5), the outer wall of waterproof layer (5) is provided with resistant layer (6) of stinging.
2. The crush-resistant cable for movie and television equipment according to claim 1, wherein: the cross section of the compression rack (301) is an equilateral triangle, and the compression rack (301) is made of polyethylene plastic.
3. The crush-resistant cable for movie and television equipment according to claim 1, wherein: the material of the buffer filler (302) is EPDM elastic particles.
4. The crush-resistant cable for movie and television equipment according to claim 1, wherein: the material of the pressure-resistant sleeve (304) is polypropylene plastic.
5. The crush-resistant cable for movie and television equipment according to claim 1, wherein: the fireproof layer (4) is made of flame-retardant foam.
6. The crush-resistant cable for movie and television equipment according to claim 1, wherein: the waterproof layer (5) is made of rubber.
7. The crush-resistant cable for movie and television equipment according to claim 1, wherein: the bite-resistant layer (6) is made of steel wire braided hose.
8. The crush-resistant cable for movie and television equipment according to claim 1, wherein: the thickness of the fireproof layer (4), the waterproof layer (5) and the anti-biting layer (6) is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122046021.5U CN215815289U (en) | 2021-08-27 | 2021-08-27 | Resistance to compression cable for movie & TV equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122046021.5U CN215815289U (en) | 2021-08-27 | 2021-08-27 | Resistance to compression cable for movie & TV equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215815289U true CN215815289U (en) | 2022-02-11 |
Family
ID=80152472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122046021.5U Active CN215815289U (en) | 2021-08-27 | 2021-08-27 | Resistance to compression cable for movie & TV equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215815289U (en) |
-
2021
- 2021-08-27 CN CN202122046021.5U patent/CN215815289U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112397239A (en) | Practical wire and cable of resistance to compression heat resistance | |
| CN215815289U (en) | Resistance to compression cable for movie & TV equipment | |
| CN202120663U (en) | Cable | |
| CN220357848U (en) | Termite-proof flame-retardant medium-voltage power cable | |
| CN114242307B (en) | Waterproof, fireproof and rat-proof composite cable | |
| CN203260401U (en) | Layered stranded type ratproof photoelectric mixed cable | |
| CN208985767U (en) | A kind of moisture-proof communication cable of fire resisting | |
| CN201859675U (en) | Nano modified packing polyolefin environment friendly cable | |
| CN209674941U (en) | A kind of low-voltage cable of the anti-deformation of waterproof | |
| CN208271620U (en) | A kind of crack resistence rail traffic 35kV power cable | |
| CN203858917U (en) | Special cable for control system of communication base station | |
| CN206412118U (en) | A kind of anti-unfirmly closing and the cable of resistance to compression stretch-proof | |
| CN220121531U (en) | Step insulation power cable | |
| CN206961591U (en) | Based on the middle pressure single-core cable to block water | |
| CN214099228U (en) | Environment-friendly termite-rat-proof waterproof flame-retardant fire-resistant control cable | |
| CN111029001A (en) | Rat-proof fire-resistant security cable | |
| CN108053923A (en) | A kind of Water-proof mouse ant high flexibility mineral insulated cable | |
| CN215933222U (en) | Flexible fireproof mineral cable | |
| CN215450962U (en) | Extrusion-resistant deformation-resistant low-voltage power cable | |
| CN211719295U (en) | Nonmetal armored flame-retardant fireproof bite-proof photoelectric composite cable | |
| CN219066485U (en) | High-flame-retardant high-temperature-resistant cable | |
| CN215988160U (en) | Can prevent that rodent gnaws engineering cable of stinging | |
| CN212084708U (en) | Low-smoke halogen-free environment-friendly cable | |
| CN208673793U (en) | A kind of adverse environment resistant power cable | |
| CN216849403U (en) | Rat-proof and termite-proof shore connection power cable for ship |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |