CN214796849U - Copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible wire - Google Patents
Copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible wire Download PDFInfo
- Publication number
- CN214796849U CN214796849U CN202120276152.XU CN202120276152U CN214796849U CN 214796849 U CN214796849 U CN 214796849U CN 202120276152 U CN202120276152 U CN 202120276152U CN 214796849 U CN214796849 U CN 214796849U
- Authority
- CN
- China
- Prior art keywords
- line body
- lag
- polyvinyl chloride
- fixedly connected
- insulation shielding
- 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.)
- Expired - Fee Related
Links
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 15
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 15
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 8
- 101100510617 Caenorhabditis elegans sel-8 gene Proteins 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
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- Insulating Bodies (AREA)
Abstract
The utility model discloses a heat-resisting 105 ℃ polyvinyl chloride insulation shielding flexible electric wire of copper core, including the line body with connect in the joint of line body tip, be close to the joint the tip surface cover of the line body is equipped with the lag, a pair of dead slot, every have been seted up to the inside symmetry of lag equal sliding connection has a spacing piece, and two in the dead slot the circular cross section centre of a circle coincidence of spacing piece and the line body. The utility model discloses in, the position that is close to the joint on the line body increases the lag, the strain of buckling can not take place for the line body including by the lag parcel, will connect and insert electrical equipment after, the line body is crooked can appear between original line body and the joint, increased the lag back, can form between the line body and the lag and buckle, because lag in this scheme can the adjusting position, just also lead to the bending point between the line body and the lag can not inject same position, also can avoid the same position of the line body repeated strain of buckling to appear.
Description
Technical Field
The utility model relates to the technical field of electric wire, especially, relate to a heat-resisting 105 ℃ polyvinyl chloride insulation shielding flexible electric wire of copper core.
Background
The problem that the wire cannot be used continuously due to the fact that the wire skin is broken easily occurs through repeated bending of the surface of the wire body of the traditional copper-core heat-resistant 105-DEG C polyvinyl chloride insulation shielding flexible wire close to the joint in daily use.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problem existing in the background technology, the utility model provides a heat-resisting 105 ℃ polyvinyl chloride insulation shielding flexible electric wire of copper core.
(II) technical scheme
The utility model provides a heat-resisting 105 ℃ polyvinyl chloride insulation shielding flexible electric wire of copper core, including the line body with connect in the joint of line body tip, be close to the joint the tip surface cover of the line body is equipped with the lag, a pair of dead slot, every have been seted up to the inside symmetry of lag equal sliding connection has a spacing piece, and two in the dead slot the circular cross section centre of a circle coincidence of spacing piece and the line body.
Preferably, two equal fixedly connected with connecting axle in the middle part of the outer peripheral face of spacing piece, two the connecting axle is kept away from equal fixedly connected with connecting plate of one end of spacing piece, two the inside of dead slot all is provided with a spring, just the one end of spring is connected with the surface fixed connection of connecting plate, the other end of spring and the inner wall fixed connection of dead slot.
Preferably, the outer surface of the connecting shaft is movably sleeved with a lantern ring, one side of the inner wall of the empty groove, which is located on the lantern ring, is rotatably connected with a rotating arm through a rotating shaft, one end of the rotating arm is fixedly connected with the outer surface of the lantern ring, the other end of the rotating arm is connected with the bottom end of a pressing rod in a sliding and rotating manner, and the top end of the pressing rod penetrates through the outer surface of the protective sleeve and then is fixedly connected with a pressing sheet.
Preferably, the outer peripheral surface of the protective sleeve is provided with a containing groove matched with the pressing sheet.
Preferably, the outer surfaces of the two ends of the limiting piece are fixedly connected with sliding shafts, and vertical sliding grooves matched with the sliding shafts are formed in the inner walls of the empty grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, the position that is close to the joint on the line body increases the lag, the strain of buckling can not take place for the line body including by the lag parcel, to connect and insert electrical equipment after, the line body is crooked can appear between original line body and the joint, the lag back has been increased, can form between the line body and the lag and buckle, because lag in this scheme can the adjusting position, just also lead to the bending point between the line body and the lag can not inject same position, also can avoid the same position of the line body repetitive strain of buckling to appear, the life of the line body can be prolonged greatly in this kind of design with the different positions that the line body was all shared in the crooked damage in daily use.
Drawings
Fig. 1 is a schematic front view of a copper core heat-resistant 105 ℃ polyvinyl chloride insulated shielding flexible electric wire according to the present invention;
fig. 2 is a side view of the protective cover and the wire body of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: the device comprises a wire body 1, a connector 2, a protective sleeve 3, a limiting piece 4, a pressing piece 5, a hollow groove 6, a vertical sliding groove 7, a connecting shaft 8, a connecting plate 9, a spring 10, a lantern ring 11, a rotating shaft 12, a rotating arm 13 and a pressure lever 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-3, the utility model provides a heat-resisting 105 ℃ polyvinyl chloride insulation shielding flexible electric wire of copper core, including the line body 1 with connect in the joint 2 of line body 1 tip, the tip surface cover that is close to the line body 1 that connects 2 is equipped with lag 3, a pair of dead slot 6 has been seted up to lag 3's inside symmetry, equal sliding connection has a spacing piece 4 in every dead slot 6, and the coincidence of the circular cross section centre of a circle of two spacing pieces 4 and line body 1.
In an alternative embodiment, a connecting shaft 8 is fixedly connected to the middle of the outer peripheral surfaces of the two limiting pieces 4, a connecting plate 9 is fixedly connected to one end of each connecting shaft 8, which is far away from the limiting piece 4, a spring 10 is arranged inside each hollow groove 6, one end of each spring 10 is fixedly connected to the outer surface of the corresponding connecting plate 9, and the other end of each spring 10 is fixedly connected to the inner wall of the corresponding hollow groove 6.
In an alternative embodiment, the outer surface of the connecting shaft 8 is movably sleeved with a collar 11, the inner wall of the hollow groove 6 and located on one side of the collar 11 is rotatably connected with a rotating arm 13 through a rotating shaft 12, one end of the rotating arm 13 is fixedly connected with the outer surface of the collar 11, the other end of the rotating arm 13 is slidably and rotatably connected with the bottom end of a pressing rod 14, and the top end of the pressing rod 14 penetrates through the outer surface of the protecting sleeve 3 and then is fixedly connected with the pressing sheet 5.
In an alternative embodiment, the outer circumference of the protective sleeve 3 is provided with a receiving groove matched with the pressing sheet 5.
In an optional embodiment, the outer surfaces of the two ends of the limiting piece 4 are fixedly connected with sliding shafts, and the inner wall of the empty groove 6 is provided with a vertical sliding groove 7 matched with the sliding shafts.
The working principle is as follows: the problem that the surface of the wire body of the traditional copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible wire close to the joint is easy to crack the wire skin after repeated bending for many times in daily use, so that the wire cannot be used continuously is solved, a protective sleeve 3 is added on the wire body 1 near the joint 2, the wire body wrapped by the protective sleeve 3 can not generate bending strain, after the connector 2 is inserted into the electrical equipment, the wire body is bent between the wire body 1 and the connector 2, after the protective sleeve 3 is added, the wire body 1 and the protective sleeve 3 are bent, because the position of the protective sleeve 3 can be adjusted, the bending point between the wire body 1 and the protective sleeve 3 can not be limited at the same position, the repeated bending strain at the same position of the wire body 1 can be avoided, the design of evenly spreading the bending damage in daily use to different positions of the wire body 1 can greatly prolong the service life of the wire body 1; when the position of adjustment lag 3, press two preforming 5 simultaneously, position shown in fig. 3 is described, preforming 5 drives depression bar 14 and moves down, depression bar 14 pushes down the right-hand member of rocking arm 13 and moves down, the left end of rocking arm 13 uses pivot 12 to move up a segment distance as the rotation of axes, drive lantern ring 11 and move up a segment distance, thereby drive connecting plate 9 and shift up, connecting plate 9 drives spacing piece 4 through connecting axle 8 and moves up the back and separates from the surface of line body 1, then can adjust the position of removal lag 3, loosen preforming 5 afterwards, spring 10 promotes connecting plate 9 and connecting axle 8 through elastic thrust and moves down, make the interior anchor ring of spacing piece 4 paste the outer peripheral face of line body 1 again, thereby increased the frictional force between lag 3 and the line body 1, in order to carry out spacing to the position of lag 3.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a heat-resisting 105 ℃ polyvinyl chloride insulation shielding flexible electric wire of copper core, includes the line body (1) and connects in the joint (2) of line body (1) tip, its characterized in that is close to joint (2) the tip surface cover of the line body (1) is equipped with lag (3), a pair of dead slot (6) have been seted up to the inside symmetry of lag (3), every equal sliding connection has one spacing piece (4), and two in dead slot (6) spacing piece (4) and the coincidence of the circular cross section centre of a circle of the line body (1).
2. The polyvinyl chloride insulation shielding flexible wire with the copper core resisting heat of 105 ℃ as claimed in claim 1, wherein a connecting shaft (8) is fixedly connected to the middle of the outer peripheral surface of each of the two limiting pieces (4), a connecting plate (9) is fixedly connected to one end, far away from the limiting piece (4), of each of the two connecting shafts (8), a spring (10) is arranged inside each of the two empty slots (6), one end of each spring (10) is fixedly connected with the outer surface of each connecting plate (9), and the other end of each spring (10) is fixedly connected with the inner wall of each empty slot (6).
3. The copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible electric wire is characterized in that a lantern ring (11) is movably sleeved on the outer surface of the connecting shaft (8), a rotating arm (13) is rotatably connected to one side, located on the lantern ring (11), of the inner wall of the hollow groove (6) through a rotating shaft (12), one end of the rotating arm (13) is fixedly connected with the outer surface of the lantern ring (11), the other end of the rotating arm (13) is connected with the bottom end of a pressing rod (14) in a sliding and rotating mode, and a pressing sheet (5) is fixedly connected to the top end of the pressing rod (14) after penetrating through the outer surface of the protecting sleeve (3).
4. The copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible electric wire as claimed in claim 3, wherein the outer peripheral surface of the protective sleeve (3) is provided with a receiving groove matched with the pressing sheet (5).
5. The copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible wire is characterized in that sliding shafts are fixedly connected to the outer surfaces of two ends of the limiting piece (4), and vertical sliding grooves (7) matched with the sliding shafts are formed in the inner walls of the empty grooves (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276152.XU CN214796849U (en) | 2021-02-01 | 2021-02-01 | Copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120276152.XU CN214796849U (en) | 2021-02-01 | 2021-02-01 | Copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214796849U true CN214796849U (en) | 2021-11-19 |
Family
ID=78751348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120276152.XU Expired - Fee Related CN214796849U (en) | 2021-02-01 | 2021-02-01 | Copper-core heat-resistant 105 ℃ polyvinyl chloride insulation shielding flexible wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214796849U (en) |
-
2021
- 2021-02-01 CN CN202120276152.XU patent/CN214796849U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |