Carbon fiber cable water joint and heating system
Technical Field
The utility model relates to a cable joint's technical field especially relates to a carbon fiber cable water joint and system of generating heat.
Background
Carbon fiber electric heating often causes line faults because of poor protection and connection problems of the joint in the laying and using processes. If the protection is not good, once water vapor is immersed, the phenomena of electric leakage and burning loss caused by the increase of oxidation resistance of the joint are easily generated; the poor connection of joint also can cause the impedance increase, and the joint position burns out, causes very big difficulty for the carbon fiber cable maintenance of laying, has increased use cost. The traditional carbon fiber cable joint is welded or a metal wire is wound and connected, particularly more than two groups of high-power heating cables are connected in parallel on a main circuit, the connection is more complex, more than two layers of sheaths are poked at each joint of the main cable, then the metal wire joint is connected, and then a heat shrink tube or rubber coating protection treatment is carried out. The utility model discloses carbon fiber cable joint design, but batch production operation, production simple process, maneuverability is strong, and it is convenient to detect, has saved manufacturing cost, has promoted articulate safety, reliable and protective mass.
SUMMERY OF THE UTILITY MODEL
The utility model provides a carbon fiber cable water joint, including cable binding post, locating support, branch line of colding pressing install respectively on the locating support the cable colds pressing binding post the branch line, the locating support with cable colds pressing binding post junction passes through injection moulding.
As a further improvement of the utility model, the cable cold pressing binding post includes cable, cold pressing binding post, install respectively at the cable both ends cold pressing binding post.
As a further improvement, the cable cold pressing terminal screw joint or riveting in the locating support.
As a further improvement of the utility model, the injection molding comprises a first injection molding and a second injection molding.
As a further improvement, the first injection moulding does the cable colds pressing binding post with the polyethylene rubber coating location design that the locating support goes on, the second injection moulding does the cable colds pressing binding post with the insulating protection of polyvinyl chloride rubber coating that the locating support goes on.
As a further improvement of the utility model, the positioning bracket is made of polyethylene material.
As a further improvement, the cable includes metal conductor, insulating lag, the outer parcel of metal conductor has insulating lag, the binding post crimping respectively of colding pressing is in on the metal conductor at cable both ends.
As a further improvement of the present invention, the cable is an RVV cable.
The utility model discloses a carbon fiber cable heating system, include the carbon fiber cable water joint, carbon fiber cable water joint quantity be a plurality of, a plurality of carbon fiber cable water joint connects in parallel to constitute a carbon fiber heating system.
The utility model has the advantages that: 1. the carbon fiber cable joint structure of the utility model has the advantages of industrial operation, simple production process, strong operability, convenient detection, production cost saving, safe and reliable joint connection and protection quality improvement; 2. the utility model discloses a carbon fiber cable heating system is the heating system who constitutes carbon fiber cable with a plurality of carbon fiber cable joint unit groups, and easy and simple to handle, connection are reliable, and barrier propterty is good, and production efficiency is high.
Drawings
FIG. 1 is a structural diagram of a waterproof joint of a carbon fiber cable according to the present invention;
fig. 2 is a cross-sectional view of the waterproof joint of the carbon fiber cable of the present invention;
figure 3 is the cold-pressed terminal structure of the present invention.
Detailed Description
As shown in fig. 1-2, the utility model discloses a carbon fiber cable water joint, including cable binding post 1, locating support 2, branch line 3 of colding pressing install respectively on the locating support 2 the cable binding post 1 of colding pressing branch line 3, locating support 2 with the cable is colded pressing binding post 1 junction and is passed through injection moulding.
As shown in fig. 3, the cable cold-pressed terminal 1 includes a cable 10 and a cold-pressed terminal 11, and the cold-pressed terminal 11 is respectively installed at two ends of the cable 10.
The cable cold-pressed wiring terminal 1 is in threaded connection or riveted with the positioning bracket 2. This carbon fiber cable water joint includes screw 12, cable cold pressing binding post 1 through screw 12 with locating support 2 links to each other.
The injection molding comprises a first injection molding 4 and a second injection molding 5.
The first injection molding is that the cable cold-pressing wiring terminal 1 and the positioning support 2 are used for carrying out polyethylene rubber coating positioning and shaping, and the second injection molding is that the cable cold-pressing wiring terminal 1 and the positioning support 2 are used for carrying out polyvinyl chloride rubber coating insulation protection.
The positioning bracket 2 is made of polyethylene material.
The cable 10 comprises a metal conducting wire and an insulating protective sleeve, the insulating protective sleeve is wrapped on the outer layer of the metal conducting wire, and then the cold-pressed wiring terminals 11 of corresponding models are selected to be respectively in compression joint with the metal conducting wires at two ends of the cable 10.
The cable is an RVV cable.
The utility model discloses still include a carbon fiber cable heating system, include the carbon fiber cable water joint, carbon fiber cable water joint quantity be a plurality of, a plurality of carbon fiber cable water joint connects in parallel to constitute a carbon fiber heating system.
The utility model discloses carbon fiber cable water joint still extends to need for the power design according to carbon fiber heating system to and carbon fiber heating cable's design interval needs, with RVV's cable processing segmentation, pressure equipment cold pressing binding post 11, look each carbon fiber cable water joint be an unit group, connect in parallel a plurality of carbon fiber cable water joint unit groups for a carbon fiber heating system.
The utility model has the advantages that: 1. the carbon fiber cable joint structure of the utility model has the advantages of industrial operation, simple production process, strong operability, convenient detection, production cost saving, safe and reliable joint connection and protection quality improvement; 2. the utility model discloses a carbon fiber cable heating system is the heating system who constitutes carbon fiber cable with a plurality of carbon fiber cable joint unit groups, and easy and simple to handle, connection are reliable, and barrier propterty is good, and production efficiency is high.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.