Anti-siphon line and method of making same

Abstract

The application discloses an anti-siphon wire and a manufacturing method thereof. The anti-siphon wire comprises at least one inner core wire, the inner core wire comprises a plurality of copper wires and a wire skin, the wire skin is provided with a first channel and a material guide opening in communication with the first channel, the plurality of copper wires are located in the first channel, and the material guide opening is used for guiding glue into the first channel, so that a first separation layer for separating air channels is formed between the plurality of copper wires and between the copper wires and the wire skin. An insulating structure for repairing the material guide opening is arranged on the wire skin. The air channels are blocked by the first separation layer, the anti-siphon effect is achieved, the material guide opening is repaired by the insulating structure, the copper wires at the material guide opening are prevented from contacting air, the oxidation of the copper wires is avoided, the sealing performance is good, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cable, in particular to a siphon-proof cable and a manufacturing method thereof. BACKGROUND

[0002] The cable comprises an inner core wire and a sheath sleeved outside the inner core wire, the inner core wire comprises a plurality of copper wires and a wire skin covering the plurality of copper wires, and gaps exist between the plurality of copper wires and between the wire skin and the copper wires to form air passages. When the inner core wire is electrically connected with an object (for example, a lamp) to be installed, siphon phenomenon exists between the inner core wire and the object, and water vapor or even liquid water can enter the object along the gaps. SUMMARY

[0003] The present application aims to at least solve one of the technical problems existing in the prior art. To this end, the present application provides a siphon-proof cable, which has good sealing performance and prolongs the service life.

[0004] The present application also provides a manufacturing method for manufacturing the siphon-proof cable.

[0005] The siphon-proof cable according to the first aspect of the present application comprises at least one inner core wire, the inner core wire comprises a plurality of copper wires and a wire skin, the wire skin is provided with a first passage and a material guide port in communication with the first passage, the plurality of copper wires are located in the first passage, the material guide port is used for guiding glue into the first passage to form a first separation layer for separating air passages between the plurality of copper wires and between the copper wires and the wire skin, and the wire skin is provided with an insulation structure for repairing the material guide port.

[0006] The siphon-proof cable according to the present application has at least the following beneficial effects: the above structure not only blocks the air passages by the first separation layer to play a siphon-proof role, but also repairs the material guide port by the insulation structure, thereby being conducive to preventing the copper wires at the material guide port from contacting air and avoiding oxidation of the copper wires, having good sealing performance, and prolonging the service life.

[0007] According to some embodiments of the present application, the insulation structure is an insulation glue layer coated at the material guide port, and the insulation glue layer is located outside the first separation layer.

[0008] According to some embodiments of the present application, the siphon-proof cable further comprises a sleeve, the sleeve is provided with a second passage, the inner core wire is located in the second passage, the sleeve is provided with an operation passage corresponding to the material guide port, the operation passage is in communication with the second passage, the operation passage is used for pouring glue into the second passage to form a second separation layer for separating air passages between the wire skin and the sleeve.

[0009] According to some embodiments of the present application, the number of the inner core wires is set to be multiple strands, and the multiple strands of the inner core wires are wrapped by the sheath; wherein the material guiding openings on the adjacent two strands of the wire sheath are arranged in staggered or aligned manner.

[0010] According to some embodiments of the present application, the shell is connected with the sheath, and the shell covers the operation channel.

[0011] According to some embodiments of the present application, the shell is a nylon shell.

[0012] According to some embodiments of the second aspect of the present application, a manufacturing method for manufacturing an anti-siphon wire includes: wrapping a wire sheath on the outer side of a plurality of copper wires by a molding device to form an inner core wire; cutting the wire sheath to form a material guiding opening on the wire sheath, which is in communication with the inside of the wire sheath; guiding glue into the inside of the wire sheath through the material guiding opening to form a first separation layer between the plurality of copper wires and between the copper wire and the wire sheath; and coating insulation glue on the material guiding opening to form an insulation glue layer sealing the material guiding opening.

[0013] According to the manufacturing method for manufacturing an anti-siphon wire according to the embodiments of the present application, at least the following beneficial effects are achieved: by using the above manufacturing method, the glue enters the inside of the wire sheath through the material guiding opening, thereby solidifying to form a first separation layer between the plurality of copper wires and between the copper wire and the wire sheath; the insulation glue is coated on the material guiding opening, thereby solidifying to form an insulation glue layer repairing the material guiding opening; the process is simple, thereby being conducive to preventing the copper wire at the material guiding opening from contacting air and avoiding oxidation of the copper wire; the sealing performance is good; and the service life is prolonged.

[0014] According to some embodiments of the present application, the method further includes the following steps: after the inner core wire is formed, a sheath is formed by injection molding, the sheath wraps the outer side of the multiple strands of the inner core wire; and a part of the sheath is cut to form an operation channel, so that the wire sheath of the multiple strands of the inner core wire is exposed to the operation channel.

[0015] According to some embodiments of the present application, the method further includes: pouring glue between the sheath and the inner core wire through the operation channel to form a second separation layer for separating an air channel.

[0016] According to some embodiments of the present application, the method further includes: pouring glue between the sheath and the inner core wire through the operation channel to form a second separation layer for separating an air channel.

[0017] Additional aspects and advantages of the present application will be made apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description, taken in conjunction with the following drawings of which:

[0019] Figure 1 The overall structure of the anti-siphon wire of the embodiment of the present application;

[0020] Figure 2 The structure of the sleeve and the inner core wire of the anti-siphon wire of the embodiment of the present application, wherein the lead-in port of the wire sheath of the inner core wire is not coated with insulating glue;

[0021] Figure 3 The overall structure of the anti-siphon wire of the embodiment of the present application; Figure 2 The exploded view of the anti-siphon wire of the embodiment of the present application, wherein the lead-in port of the wire sheath of the inner core wire is coated with insulating glue;

[0022] Figure 4 The cross-sectional view of the anti-siphon wire of the embodiment of the present application;

[0023] Reference numerals:

[0024] The inner core wire 10, the copper wire 11, the wire sheath 12, the lead-in port 13, the first partition layer 14;

[0025] The insulating glue layer 20;

[0026] The sleeve 30, the second passage 31, the operation passage 32, the second partition layer 33;

[0027] The shell 40. DETAILED DESCRIPTION

[0028] Embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0029] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application, which indicates or implies that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation.

[0030] In the description of the present application, if there is a description of first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the sequence of technical features indicated.

[0031] In the description of this invention, unless otherwise explicitly defined, terms such as "set up," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this invention in conjunction with the specific content of the technical solution.

[0032] like Figures 1 to 4 As shown, the anti-siphon wire according to a first aspect embodiment of the present invention includes: at least one inner core wire 10, the inner core wire 10 including multiple copper wires 11 and a wire sheath 12, the wire sheath 12 being provided with a first channel and a guide port 13 communicating with the first channel, the multiple copper wires 11 being located in the first channel, the guide port 13 being used to guide adhesive into the first channel, so as to form a first partition layer 14 for blocking air channels between the multiple copper wires 11 and between the copper wires 11 and the wire sheath 12; wherein, the wire sheath 12 is provided with an insulating structure for repairing the guide port 13.

[0033] According to the embodiments of the present invention, the anti-siphon line adopts the above-described structure, which not only blocks the air channel through the first partition layer 14 and plays the role of anti-siphon, but also repairs the feed inlet 13 through the insulation structure, thereby helping to prevent the copper wire 11 at the feed inlet 13 from contacting the air, avoiding oxidation of the copper wire 11, resulting in better sealing performance and extended service life.

[0034] It is understandable that, such as Figures 1 to 4 As shown, in some embodiments of the present invention, the insulating structure is an insulating adhesive layer 20 coated at the feed inlet 13, and the insulating adhesive layer 20 is located outside the first partition layer 14. Using the insulating adhesive layer 20 helps prevent oxidation of the copper wire 11, and it is simple to operate, has low manufacturing cost, and provides good sealing performance.

[0035] Of course, in some embodiments, the insulating structure may also be made of other insulating materials, which is not limited here.

[0036] It is conceivable that, such as Figures 1 to 4 As shown, in some embodiments of the present invention, a sleeve 30 is also included; the sleeve 30 is provided with a second channel 31, the inner core wire 10 is located in the second channel 31, and an operation channel 32 is provided on the sleeve 30 corresponding to the guide port 13. The operation channel 32 is connected to the second channel 31, and the operation channel 32 is used to inject adhesive into the second channel 31 to form a second partition layer 33 between the wire sheath 12 and the sleeve 30 for isolating the air channel. With the above structure, the air channel between the sleeve 30 and the wire sheath 12 is further isolated to avoid siphoning.

[0037] like Figures 1 to 4As shown in the drawings, in some embodiments of the present application, the number of inner core wires 10 is set to three, the three inner core wires 10 are wrapped by the sleeve 30, and the material guide openings 13 on the adjacent two wire skins 12 are arranged in staggered manner, which facilitates the staff to pour glue into the material guide openings 13, avoids interference between the adjacent material guide openings 13, and is convenient to operate. Of course, in some embodiments, the number of inner core wires 10 can also be set to one, two or other, which is not limited here.

[0038] Of course, in some embodiments, the material guide openings 13 on the adjacent two wire skins 12 can also be arranged in alignment, which is not limited here.

[0039] As can be understood, as shown in Figure 1 , Figure 3 and Figure 4 , in some embodiments of the present application, a housing 40 is further included, the housing 40 is connected with the sleeve 30, and the housing 40 covers the operation channel 32, which can further seal and protect the sleeve 30, and improve the sealing performance of the sleeve 30.

[0040] In some embodiments of the present application, the housing 40 is a nylon shell. The nylon shell has the characteristics of non-toxic, light weight, excellent mechanical strength, wear resistance and good corrosion resistance. Of course, in some embodiments, the housing 40 can also be made of plastic or plastic, which is not limited here.

[0041] As shown in Figures 1 to 4 , according to the manufacturing method of the anti-siphon wire according to the second aspect of the present application, the manufacturing method comprises: wrapping the wire skin 12 on the outer side of the plurality of copper wires 11 by the molding equipment to form the inner core wire 10; cutting the wire skin 12 to form the material guide opening 13 communicating with the inside of the wire skin 12; guiding the glue into the inside of the wire skin 12 through the material guide opening 13 to form the first partition layer 14 between the plurality of copper wires 11 and between the copper wire 11 and the wire skin 12; and coating the insulating glue on the material guide opening 13 to form the insulating glue layer 20 sealing the material guide opening 13.

[0042] According to the manufacturing method of the anti-siphon wire according to the embodiment of the present application, the above manufacturing method is adopted, the glue enters into the inside of the wire skin 12 through the material guide opening 13, thereby the first partition layer 14 is solidified between the plurality of copper wires 11 and between the copper wire 11 and the wire skin 12, and the insulating glue layer 20 repairing the material guide opening 13 is solidified by coating the insulating glue on the material guide opening 13, which is simple in process and is conducive to preventing the copper wire 11 at the material guide opening 13 from contacting with air, avoiding oxidation of the copper wire 11, having better sealing performance, and prolonging the service life.

[0043] In some embodiments of the present application, the method further comprises the following steps: after the inner core wire 10 is formed, the sleeve 30 is wrapped around the outer side of the plurality of inner core wires 10 by injection molding; and a part of the sleeve 30 is cut to form the operation channel 32, so that the wire skin 12 of the plurality of inner core wires 10 is exposed to the operation channel 32. By using the above method, after the first step is completed, the inner core wire 10 is arranged in the sleeve 30, and the sleeve 30 is circumferentially cut to facilitate the cutting of the wire skin 12 in the second step.

[0044] In some embodiments of the present application, the method further comprises: injecting glue between the sleeve 30 and the inner core wire 10 through the operation channel 32 to form a second separation layer 33 for separating the air channel. The injection of glue by using the injection tool further separates the air channel between the sleeve 30 and the wire skin 12 to avoid the occurrence of the siphon phenomenon.

[0045] In some embodiments of the present application, the method further comprises: after the second separation layer 33 is formed between the sleeve 30 and the inner core wire 10, the shell 40 connected with the sleeve 30 and blocking the operation channel 32 is injection molded to finally obtain the anti-siphon wire of the first aspect embodiment. By arranging the shell 40, the sleeve 30 can be further sealed, and the sealing performance of the sleeve 30 is improved.

[0046] The technical features of the above embodiments can be combined in any manner. In order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present application.

[0047] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications or replacements are also included in the scope defined by the claims of the present application.

Claims

1. Anti-siphon line, characterized in that, The application relates to a cable, which comprises: at least one inner core wire (10), wherein the inner core wire (10) comprises a plurality of copper wires (11) and a wire sheath (12), the wire sheath (12) is provided with a first channel and a material guide opening (13) connected with the first channel, the plurality of copper wires (11) are located in the first channel, and the material guide opening (13) is used for guiding glue into the first channel, so that the glue is solidified between the plurality of copper wires (11) and between the copper wires (11) and the wire sheath (12) to form a first separation layer (14) for separating air channels; a sleeve body (30), wherein the inner core wire (10) is located in a second channel (31) of the sleeve body (30), the sleeve body (30) is provided with an operation channel (32) corresponding to the material guide opening (13), the operation channel (32) is connected with the second channel (31), and the operation channel (32) is used for pouring glue into the second channel (31) to form a second separation layer (33) for separating air channels between the wire sheath (12) and the sleeve body (30); wherein the wire sheath (12) is provided with an insulation structure for repairing the material guide opening (13) to prevent the copper wires (11) at the material guide opening (13) from contacting air.

2. The anti-siphon line of claim 1, wherein, The insulation structure is an insulation glue layer (20) coated at the material guide opening (13), and the insulation glue layer (20) is located outside the first separation layer (14).

3. The anti-siphon line of claim 1, wherein, The number of the inner core wires (10) is set to be multiple, and the multiple inner core wires (10) are wrapped by the sleeve body (30); wherein the material guide openings (13) on the wire sheaths (12) of adjacent two inner core wires (10) are arranged in a staggered mode or an aligned mode.

4. The anti-siphon line of claim 3, wherein, The application further comprises a shell (40), wherein the shell (40) is connected with the sleeve body (30), and the shell (40) covers the operation channel (32).

5. The anti-siphon line of claim 4, wherein, The shell (40) is a nylon shell.

6. A method of making an anti-siphon line, comprising: The application relates to a cable, which comprises: a wire sheath (12) is wrapped outside a plurality of copper wires (11) by a forming device to form an inner core wire (10); after the inner core wire (10) is formed, a sleeve body (30) is formed by injection molding, the sleeve body (30) is wrapped outside multiple inner core wires (10); a part of the sleeve body (30) is cut to form an operation channel (32), so that the wire sheaths (12) of the multiple inner core wires (10) are exposed into the operation channel (32); the wire sheaths (12) are cut to form material guide openings (13) in the wire sheaths (12) and connected with the inside of the wire sheaths (12); glue is guided into the inside of the wire sheaths (12) through the material guide openings (13) to form a first separation layer (14) between the plurality of copper wires (11) and between the copper wires (11) and the wire sheaths (12); glue is poured between the sleeve body (30) and the inner core wire (10) through the operation channel (32) to form a second separation layer (33) for separating air channels; An insulating glue is coated on the material guiding port (13) to form an insulating glue layer (20) for sealing the material guiding port (13).

7. The method of claim 6, wherein the anti-siphon line is prepared by the steps of: The method further comprises: after forming the second partition layer (33) between the sleeve body (30) and the inner core wire (10), a shell (40) connected with the sleeve body (30) and blocking the operation channel (32) is formed by injection molding.

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