CN214379047U - Cold and hot wire joint of carbon fiber heating cable - Google Patents
Cold and hot wire joint of carbon fiber heating cable Download PDFInfo
- Publication number
- CN214379047U CN214379047U CN202022721234.9U CN202022721234U CN214379047U CN 214379047 U CN214379047 U CN 214379047U CN 202022721234 U CN202022721234 U CN 202022721234U CN 214379047 U CN214379047 U CN 214379047U
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- carbon fiber
- joint
- connector
- fiber heating
- wire
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 66
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 66
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 239000004593 Epoxy Substances 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000677 High-carbon steel Inorganic materials 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to a carbon fiber heating cable cold-hot wire joint which comprises jacks, inserting springs and a sealing sleeve. The inserting spring is locked with the inserting hole and connected with the internal structure of the connector; the sealing sleeve seals the plug part of the spring insertion jack, and the waterproof and insulating performance of the connector is further improved. The carbon fiber wire and the copper wire are in parallel lap joint, the connector does not fall off or the current is unstable, and other metal conductive parts are not arranged in the middle of the connector, so that the heat loss is reduced; the whole connector is in a plugging and screw cap thread installation mode, so that the operation of pressing by hand pliers is avoided, and the problem of inconsistent construction quality caused by artificial subjective factors is solved; the connector is small in size, can be concealed inside the integrated wallboard, and is attractive and elegant.
Description
Technical Field
The invention relates to the technical field of cable joints, in particular to a carbon fiber heating cable cold and hot joint.
Background
Based on the policy call of changing coal into electricity, electric heating is promoted, carbon fiber floor heating and wall heating increasingly enter thousands of households, one mode of connecting a carbon fiber heating cable and a cable at present is to pull out an outer layer cable sheath, and a carbon fiber wire and a copper wire are wound and then wrapped with an insulating adhesive tape, so that the carbon fiber wire is easy to break and the wound part is easy to damage, and waterproof insulation has potential safety hazards; secondly, the wiring terminals on the market are plugged and connected, and heat shrink tubes are sleeved outside or insulating adhesive tapes are wound outside the wiring terminals, and the wiring terminals are all made of metal, so that the wiring terminals are easy to heat after long-time use, the safety is reduced, and the heat loss is high; in addition, many manufacturers also design carbon fiber cables and power line connectors, the connectors are in the form of metal buckles, the metal sheet is manually pressed by pliers, the construction quality human interference factors are more, some plug-type plastic injection molding products do not need manual pressing, but the diameter is larger, the carbon fiber electric floor heating integrated wall heating integrated product is suitable for being electrically heated by carbon fibers, the carbon fiber heating lines are thinner for the assembled carbon fiber heating integrated wall heating integrated product, the product needs to be concealed in an integrated wallboard, the connectors are not suitable for use when the diameter is too large, and the attractiveness is influenced.
Consequently, this patent invents a carbon fiber heating cable cold and hot line connects, carbon fiber silk and copper wire parallel contact do not have the carbon fiber silk phenomenon of rupture, and the product need not hand vice and presses, and the installation can be accomplished to the plug, reduces engineering quality hidden danger, and the product size is little, and the mountable is inside integrated wallboard, elegant appearance, the construction of being convenient for.
Disclosure of Invention
The invention provides a carbon fiber heating cable cold-hot wire joint for solving the technical problems.
The technical scheme for solving the technical problems is as follows: a carbon fiber heating cable cold-hot wire connector comprises jacks, inserting springs and a sealing sleeve.
The inserting spring is locked with the inserting hole and connected with the internal structure of the connector; the sealing sleeve seals the joint part of the spring inserting jack.
When the connector is cylindrical, the power line cold wire connector is provided with an inserting spring, the copper wire is surrounded by the inserting spring, the carbon fiber hot wire connector is provided with an inserting hole, a carbon fiber heating wire is arranged in the inserting hole, the inserting hole is provided with a notch, the notch is arc-shaped and is matched with the inserting spring in shape and size, the inserting spring is inserted into the notch of the inserting hole, the power line cold wire connector is driven to be connected with the carbon fiber hot wire connector, and the copper wire is parallelly overlapped above the carbon fiber heating wire.
When the connector is cylindrical, the sealing sleeve is of a nut and thread structure, the nut is arranged on the carbon fiber hot wire connector and locked with threads on the power line cold wire connector during use, and the nut covers the joint of the plug spring and the jack, so that the sealing structure is further sealed, and the waterproof and insulating effects are achieved.
The screw cap is provided with a lock thorn, so that the screw cap can be prevented from falling off.
When the joint is square, the inserting spring is sheet-shaped, and the copper wire is arranged below the inserting spring; the carbon fiber hot wire connector is provided with a jack, a carbon fiber heating wire is arranged in the jack, the jack is provided with a notch, the shape and the size of the notch are matched with those of the insertion spring, the insertion spring is inserted into the jack and locked, and the copper wire is parallelly lapped above the carbon fiber heating wire.
When the joint is the square, the seal cover is notch hole cover, boss cover plug structure, the shrinkage pool cover is peripheral at carbon fiber hot wire joint, and length exceeds carbon fiber hot wire joint, and the font shrinkage pool is returned to the opening of shrinkage pool cover tip, the boss cover is peripheral at power cord cold wire joint, and length weak point is in power cord cold wire joint, and the tip has back font boss, the notch hole cover covers the junction of inserted spring and jack with the boss cover plug-in, and further seal structure plays waterproof insulation's effect.
The joint of the carbon fiber heating cable and the carbon fiber hot wire connector is sealed by epoxy sealant, and the outer side of the joint is further sealed by an insulating heat shrink tube. The joint of the power line and the power line cold line joint is sealed by epoxy sealant, and the outer side of the joint is further sealed by an insulating heat-shrinkable tube.
The joint is integrally made of one of a PVC material or a PE material, the two materials are excellent in insulating property and mechanical property, moderate in cost and capable of being integrally formed.
The carbon fiber wire and the copper wire are in parallel lap joint, the phenomenon of falling or unstable current does not exist, the carbon fiber wire is in direct contact with the copper wire, other metal conductive parts are not arranged in the middle of the carbon fiber wire and the copper wire, heat loss is reduced, and the phenomenon of electrochemical corrosion caused by the contact of conductive metal and the copper wire and the potential difference between different metals can be prevented. The whole connector is in a plugging and nut locking installation mode, the operation of pressing by hand pliers is avoided, and the problem of inconsistent construction quality caused by artificial subjective factors is solved. When the connector is square, the product is flat, has small size in the thickness direction, can be concealed in the integrated wallboard, and is beautiful and elegant.
Drawings
Fig. 1 is a schematic structural diagram of a cold-hot wire joint of a carbon fiber heating cable according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a hot and cold wire connector of a carbon fiber heating cable according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another carbon fiber heating cable cold-hot wire joint according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional structure view of another carbon fiber heating cable cold-hot wire joint according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a carbon fiber hot wire connector 1, a power line cold wire connector 2, a jack 3, a plug spring 4, a sealing sleeve 5 (a nut 5-1-1, a thread 5-2, a concave hole sleeve 5-3 and a boss sleeve 5-4), a carbon fiber heating wire 6, a copper wire 7, a carbon fiber heating cable 8, a power line 9 and a lock thorn 10.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the carbon fiber heating cable cold-hot wire joint provided by the embodiment of the invention comprises a carbon fiber hot wire joint 1, a power line cold wire joint 2, a jack 3, a plug spring 4, a sealing sleeve 5 (a nut 5-1 and a thread 5-2), a carbon fiber heating wire 6, a copper wire 7, a carbon fiber heating cable 8, a power line 9 and a lock thorn 10.
The whole connector is cylindrical, and the PVC material is integrally formed; the spring inside the insert spring 4 is made of high carbon steel.
The inserting spring 4 is locked with the inserting hole 3 and connected with the internal structure of the connector; the nut 5-1 is locked with the thread 5-2, and the joint of the inserting spring 4 and the inserting hole 3 is sealed.
Specifically, the inserting spring 4 is arc-shaped, the thickness is 3mm, and the copper wire 7 is half surrounded by the inserting spring 4; the wall thickness of the carbon fiber hot wire connector 1 is 3mm, a carbon fiber heating wire 6 is arranged in the jack 3, and the shape of the notch of the jack is arc-shaped and can be just matched with the shape of the inserting spring 4. The inserting spring 4 is inserted into the inserting hole 3 to lock the joint, and the copper wire 7 is parallelly lapped above the carbon fiber heating wire 6.
After the jack 3 and the plug spring 4 are connected, the nut 5-1 is connected with the thread 5-2, the wall thickness of the nut 5-1 is 4mm, the thread depth of the thread 5-2 is 2mm, the nut 5-1 on the carbon fiber hot wire connector 1 is slid to lock the nut 5-1 with the thread 5-2 on the power line cold wire connector 2, and the nut 5-1 covers the joint of the jack 3 and the plug spring 4, so that the structure is further sealed, and the waterproof and insulating effects are achieved. The back of the screw cap 5-1 is provided with a lock thorn 10 which can prevent the screw cap 5-1 from falling off.
More specifically, the joint of the carbon fiber heating cable 8 and the carbon fiber hot wire connector 1 is sealed by epoxy sealant, and the outer side is further sealed by an insulating heat shrinkable tube. The joint of the power line 9 and the power line cold line connector 2 is sealed by epoxy sealant, and the outer side is further sealed by an insulating heat shrink tube.
Optionally, the joint is entirely of PE material.
It should be noted that the inserting spring is a product existing in the market, and therefore, is not described herein.
As shown in fig. 2, another carbon fiber heating cable cold-hot wire joint provided by the embodiment of the invention comprises a carbon fiber hot wire joint 1, a power line cold wire joint 2, a jack 3, a plug spring 4, a sealing sleeve 5 (a concave hole sleeve 5-3 and a convex table sleeve 5-4), a carbon fiber heating wire 6, a copper wire 7, a carbon fiber heating cable 8 and a power line 9.
The whole connector is square, the whole thickness is 5mm, and the PVC material is integrally formed; the spring inside the insert spring 4 is made of high carbon steel.
The inserting spring 4 is sheet-shaped, the thickness is 2mm, the width is 6mm, and a copper wire 7 is arranged below the inserting spring 4; the wall thickness of the carbon fiber hot wire connector 1 is 2mm, a carbon fiber heating wire 6 is arranged in the jack 3, and the notch of the jack 3 is sheet-shaped and can just coincide with the shape and size of the insertion spring 4. The inserting spring 4 is inserted into the inserting hole 3, the connector and the copper wire 7 are parallelly lapped above the carbon fiber heating wire 6.
More specifically, when the jack 3 is connected with the plug spring 4, a sealing sleeve 5 needs to be connected, the wall thickness of the concave hole sleeve 5-3 is 3mm, the width of the concave hole sleeve 5-3 is 6mm, the wall thickness of the convex boss sleeve 5-4 is 3mm, the width of the convex boss sleeve 5-4 is 6mm, the concave hole sleeve 5-3 and the convex boss sleeve 5-4 are fixed on the connector and cannot move, so that after the positions of the jack 3 and the plug spring 4 are aligned, the jack 3 and the plug spring 4 are oppositely inserted, and meanwhile, the connection work of the concave hole sleeve 5-3 and the convex boss sleeve 5-4 is completed, so that the carbon fiber hot wire connector 1 and the power line cold wire connector 2 are connected and sealed.
It should be noted that when the connector is designed to be square, the sealing performance is smaller than that of a cylinder, in an actual application scene, a heat-shrinkable tube is sleeved at the joint of the concave hole sleeve 5-3 and the boss sleeve 5-4 for further sealing, so that the concave hole sleeve 5-3 and the boss sleeve 5-4 are prevented from being plugged and loosened, and the waterproof and insulating performance of the structure is enhanced.
It should be noted that, when the connector is designed to be square, the whole thickness of the connector is 5mm, and the width of the connector can be widened to 10mm, so that the connector is more suitable for being concealed inside a corner line and a skirting line, and is convenient for construction.
Optionally, the joint is entirely of PE material.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A carbon fiber heating cable cold-hot wire joint is characterized by comprising jacks, inserting springs and a sealing sleeve;
the inserting spring and the inserting hole lock joint;
the seal cartridge seals the joint;
the jack is provided with a notch, and the shape and the size of the notch are consistent with those of the inserting spring.
2. The carbon fiber heating cable cold and hot wire joint according to claim 1, wherein the joint is one of cylindrical or square.
3. The carbon fiber heating cable cold-hot wire joint as claimed in claim 2, wherein the sealing sleeve is a nut and thread structure when the joint is cylindrical.
4. The carbon fiber heating cable cold-hot wire joint as claimed in claim 2, wherein when the joint is square, the sealing sleeve is a concave hole sleeve and a convex plate sleeve inserting and pulling structure.
5. The carbon fiber heating cable cold-hot wire joint according to claim 1, wherein the carbon fiber heating wire is lapped in parallel with a copper wire.
6. A carbon fiber heat emitting cable hot and cold wire joint according to claim 1, wherein the joint cross-sectional maximum dimension does not exceed 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022721234.9U CN214379047U (en) | 2020-11-23 | 2020-11-23 | Cold and hot wire joint of carbon fiber heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022721234.9U CN214379047U (en) | 2020-11-23 | 2020-11-23 | Cold and hot wire joint of carbon fiber heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214379047U true CN214379047U (en) | 2021-10-08 |
Family
ID=77979048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022721234.9U Active CN214379047U (en) | 2020-11-23 | 2020-11-23 | Cold and hot wire joint of carbon fiber heating cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214379047U (en) |
-
2020
- 2020-11-23 CN CN202022721234.9U patent/CN214379047U/en active Active
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| GR01 | Patent grant |