CN107069253B - Insulated electric heating wire and power line connecting structure of single electric heating wire and manufacturing method thereof - Google Patents
Insulated electric heating wire and power line connecting structure of single electric heating wire and manufacturing method thereof Download PDFInfo
- Publication number
- CN107069253B CN107069253B CN201710358189.5A CN201710358189A CN107069253B CN 107069253 B CN107069253 B CN 107069253B CN 201710358189 A CN201710358189 A CN 201710358189A CN 107069253 B CN107069253 B CN 107069253B
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- Prior art keywords
- heating wire
- electric heating
- power line
- glass fiber
- connecting pipe
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
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- Resistance Heating (AREA)
Abstract
The invention relates to an insulated electric heating wire and power line connecting structure of a single electric heating wire and a manufacturing method thereof, which comprises the electric heating wire and a power line, wherein the electric heating wire is internally provided with the single electric heating wire, the electric heating wire comprises glass fiber, the glass fiber is coated with epoxy resin, a conductive connecting pipe is sleeved outside the epoxy resin, the other end of the conductive connecting pipe is inserted into a power-on end fixedly connected with the power line, the single electric heating wire is wound outside the conductive connecting pipe, the single electric heating wire is welded outside the conductive connecting pipe through soldering tin, the connecting positions of the electric heating wire and the power line are both wrapped by a contraction pipe, and through the connecting structure, the electric heating wire and the power line are still not easy to break under a larger pulling force, and the insulated safety performance is good, and the waterproof performance is better.
Description
Technical Field
The invention belongs to the technical field of electric heating wires, and particularly relates to a connecting structure of an insulated electric heating wire and a power line of a single electric heating wire and a manufacturing method thereof.
Background
The electric heating wire is also called a heating wire, and as the name implies, the electric heating wire utilizes the heat effect of current to heat after being electrified. Many types, called resistive wires, resistive wires in the underlying physics. The conductors mainly comprise nichrome wires, constantan wires, carbon fibers and the like. And classified into silica gel, pvc, teflon, glass fiber, etc. according to the insulator.
The existing single heating wire electric heating wire comprises insulating silica gel and glass fiber inside the insulating silica gel, and the glass fiber is wound with the single heating wire.
Disclosure of Invention
The present invention overcomes the disadvantages of the prior art, and provides an insulated heater wire and power line connection structure of a single heater wire and a method for manufacturing the same, in which the connection position of the insulated heater wire and the power line is not easily broken, and excellent insulation and waterproof properties are provided.
In order to solve the technical problems, the invention is realized by the following technical scheme:
insulating electric heat line and power cord connection structure of single heating wire, including electric heat line and power cord, be equipped with single heating wire in the electric heat line, stretch out glass fiber including the electric heat line, glass fiber coating epoxy, electrically conductive connecting pipe is cup jointed to the epoxy outside, the rigid coupling is inserted to the other end of electrically conductive connecting pipe the circular telegram end of power cord, the outside winding of electrically conductive connecting pipe single heating wire, single heating wire passes through soldering tin welding outside electrically conductive connecting pipe, electric heat line and power cord hookup location all wrap up the shrink tube.
The manufacturing method of the connecting structure of the insulated electric heating wire and the power line of a single electric heating wire comprises the following steps:
(1) Stripping off the insulating silica gel by the insulated electric heating wire to expose the electric heating wire and the glass fiber;
(2) Extending the electric heating wire wound on the glass fiber to be straight;
(3) Folding the glass fiber in half in length and coating epoxy resin;
(4) After the glass fiber coated with the epoxy resin is solidified, sleeving a conductive connecting pipe outside the epoxy resin, inserting a power line into the other end of the conductive connecting pipe, and then fixing the power line;
(5) Uniformly winding the electric heating wire outside the conductive connecting pipe;
(6) Welding the electric heating wire outside the conductive connecting tube by soldering tin to form a passage between the electric heating wire and the power line;
(7) The shrink tube is cut and sleeved outside, and then is shrunk by heat.
Further, in the step (4), the power line is fixedly connected with the conductive connecting pipe through a tool.
Further, in the step (4), the conductive connecting pipe is an aluminum connecting pipe.
Further, in the step (4), the conductive connecting pipe is provided with a glass fiber accommodating cavity and a power-on end accommodating cavity of the power line.
Further, in the step (7), the shrinkage pipe is a double-layer shrinkage pipe with glue.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an insulated electric heating wire and power wire connecting structure of a single electric heating wire and a manufacturing method thereof, wherein the insulated electric heating wire and power wire connecting structure comprises an electric heating wire and a power wire, the electric heating wire is internally provided with the single electric heating wire, the electric heating wire comprises a glass fiber, epoxy resin is coated on the glass fiber, a conductive connecting pipe is sleeved outside the epoxy resin, the other end of the conductive connecting pipe is inserted into a power-on end fixedly connected with the power wire, the single electric heating wire is wound outside the conductive connecting pipe, the single electric heating wire is welded outside the conductive connecting pipe through soldering tin, the connecting positions of the electric heating wire and the power wire are both wrapped by a shrinkage pipe, and the shrinkage pipe passes through the connecting structure.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, with the understanding that the present disclosure is to be considered as an exemplification of the invention and is not intended to limit the invention to the embodiments illustrated in the drawings, in which:
FIG. 1 is a schematic view of a silica gel heating wire with its insulation silica gel stripped off and its heating wires and glass fibers exposed;
FIG. 2 is a schematic view of the structure of the heating wire extending straight;
FIG. 3 is a schematic of a fiberglass epoxy coated construction;
FIG. 4 is a schematic structural diagram of an aluminum connection tube sleeved with glass fiber, wherein the other end of the aluminum connection tube is connected to a power supply end of a power line;
FIG. 5 is a schematic view showing a structure in which a heating wire is uniformly wound around the outside of an aluminum connection tube;
FIG. 6 is a schematic view showing a structure in which heating wires are soldered to the outside of an aluminum connection tube;
fig. 7 is a structural schematic diagram of a double-layer shrink tube with glue sleeved outside a heating wire.
In the figure, 1-electric heating wire; 2-insulating silica gel;
3-electric heating wire; 4-glass fiber;
5-epoxy resin; 6-aluminum connecting pipe;
7-power line; 8-a power-on end;
9-tin soldering; 10-shrink tube;
11-glass fiber containing cavity; 12-the power-on end of the power line is accommodated in the cavity.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The manufacturing method of the connecting structure of the insulated electric heating wire and the power line of a single electric heating wire comprises the following steps:
the first step is as follows: according to the figure 1, the silica gel electric heating wire 1 is stripped of the insulating silica gel 2, and the electric heating wire 3 and the glass fiber 4 are exposed;
the second step is that: as shown in fig. 2, the heating wire 3 with the tape wound around the glass fiber 4 is stretched straight;
the third step: as shown in fig. 3, the glass fiber 4 is coated with an epoxy resin 5, which has a waterproof function;
the fourth step: as shown in fig. 4, after the glass fiber 4 coated with the epoxy resin 5 is solidified, the aluminum connecting pipe 6 is sleeved, and the other end of the aluminum connecting pipe 6 is connected to the electrifying end 8 of the power cord 7, the aluminum connecting pipe 6 is provided with a glass fiber accommodating cavity 11 and an electrifying end accommodating cavity 12 of the power cord, and then the two ends are clamped by a tool;
the fifth step: as shown in fig. 5, the heating wire 3 is uniformly wound around the outside of the aluminum connection tube 6;
and a sixth step: as shown in fig. 6, the electric heating wire 3 is welded outside the aluminum connecting pipe 6 by the tin solder 9, so as to realize the electrification of the electric heating wire 3 and the power cord 7, and the tin solder 9 and the aluminum connecting pipe 6 are used, so that the electric heating wire and the power cord 7 are firmly fixed;
the seventh step: as shown in fig. 7, the double-layer shrink tube 10 with glue is cut according to the required length and sleeved in, and then shrunk by heat, so that the connection structure of the electric heating wire and the power line is firm, the electric heating wire and the power line are not easy to break, the insulation safety performance is good, and the waterproof performance is good.
Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or substitute part of the technical features of the embodiments, but the modifications, the equivalents, the improvements and the like, which are within the spirit and the principle of the present invention, should be included in the protection scope of the present invention.
Claims (5)
1. The manufacturing method of the connection structure of the insulated electric heating wire and the power line of the single electric heating wire is characterized by comprising the following steps:
(1) Stripping off the insulating silica gel by the insulated electric heating wire to expose the electric heating wire and the glass fiber;
(2) Extending the electric heating wire wound on the glass fiber to be straight;
(3) Folding the glass fiber in half in length and coating epoxy resin;
(4) After the glass fiber coated with the epoxy resin is solidified, sleeving a conductive connecting pipe outside the epoxy resin, inserting a power line into the other end of the conductive connecting pipe, and then fixing the power line;
(5) Uniformly winding the electric heating wire outside the conductive connecting pipe;
(6) Welding the electric heating wire outside the conductive connecting tube by soldering tin to form a passage between the electric heating wire and the power line;
(7) The shrink tube is cut and sleeved outside, and then shrunk by heat.
2. The method of claim 1, wherein in the step (4), the power cord is fixedly connected to the conductive connection tube by a tool.
3. The method of claim 1, wherein in the step (4), the electrically conductive connecting tube is an aluminum connecting tube.
4. The method for manufacturing a connection structure of an insulated electric heating wire and a power cord of a single heating wire of claim 1, wherein in the step (4), the conductive connection tube has a glass fiber receiving cavity and a power cord receiving cavity at a power-on end.
5. The method for manufacturing a connection structure of an insulated heating wire and a power supply wire of a single heating wire according to claim 1, wherein in the step (7), the shrinkable tube is a double-layer shrink tube with glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358189.5A CN107069253B (en) | 2017-05-19 | 2017-05-19 | Insulated electric heating wire and power line connecting structure of single electric heating wire and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710358189.5A CN107069253B (en) | 2017-05-19 | 2017-05-19 | Insulated electric heating wire and power line connecting structure of single electric heating wire and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107069253A CN107069253A (en) | 2017-08-18 |
| CN107069253B true CN107069253B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710358189.5A Active CN107069253B (en) | 2017-05-19 | 2017-05-19 | Insulated electric heating wire and power line connecting structure of single electric heating wire and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112156296A (en) * | 2020-09-08 | 2021-01-01 | 绍兴安迪斯医疗科技有限公司 | Novel outer wall heating breathing pipeline |
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2017
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| CN2106467U (en) * | 1991-09-07 | 1992-06-03 | 何生荣 | Pyrocondensation casing for electrothermal blanket |
| CN2574328Y (en) * | 2002-09-12 | 2003-09-17 | 莱可丽国际企业有限公司 | Electrothermal wire |
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| Publication number | Publication date |
|---|---|
| CN107069253A (en) | 2017-08-18 |
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