CN211455987U - Wire connector strand breakage preventing device - Google Patents
Wire connector strand breakage preventing device Download PDFInfo
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- CN211455987U CN211455987U CN202020317167.1U CN202020317167U CN211455987U CN 211455987 U CN211455987 U CN 211455987U CN 202020317167 U CN202020317167 U CN 202020317167U CN 211455987 U CN211455987 U CN 211455987U
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Abstract
The utility model relates to a disconnected thigh device is prevented to wire interface, including binding post, wire, metal braid and elastic protection cover. The terminal includes a terminal end. One end of the wire is a connecting end, the metal weaving piece is coated on the connecting end of the wire, and the connecting end is connected to the wire pressing end of the wiring terminal. The elastic protective sleeve is sleeved on the lead and the wiring terminal. The metal braided part cladding is in the link of wire, with the link crimping in binding post's line ball end, can avoid the wire to appear mechanical damage at the in-process of crimping like this to strengthen the electrical property of wire kneck. When the wire receives the tractive, because the hookup location department cover of wire and binding post has elastic protection sleeve, the elastic force through elastic protection sleeve restricts the bending angle of wire and binding post in the use and cushions the effort, can avoid wire and binding post's hookup location department to appear bending damage like this to guarantee maintainer's personal safety, save material cost and human cost.
Description
Technical Field
The utility model relates to an electric power safety technical field especially relates to a disconnected thigh device is prevented to wire interface.
Background
In the electric power industry, the grounding wire is a safety short-circuit device used for overhauling equipment after the equipment is powered off, and the safety of workers and the equipment can be ensured when the voltage is accidentally generated on the line. The main components of the grounding wire comprise a connecting terminal and a grounding wire, wherein one end of the grounding wire is rigidly pressed in the connecting terminal, but the grounding wire and the connecting terminal can cause mechanical damage to the grounding wire in the pressing process. Moreover, the connection position of the ground wire and the wiring terminal is easy to bend and damage, so that the flow conductivity of the ground wire is reduced, and the personal safety of workers for power failure maintenance is threatened. In addition, the wiring terminal needs to be replaced after the ground wire pressure connection port is broken, so that the material cost and the labor cost are increased.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a wire interface prevents disconnected strand device, can strengthen the electrical property at wire interface, guarantees maintainer's personal safety, saves material cost and human cost.
A wire interface strand break prevention device, comprising:
the wiring terminal comprises a wiring terminal end;
one end of the wire is a connecting end, and the connecting end is connected to the wire pressing end of the wiring terminal;
the metal braided part is coated on the connecting end of the lead;
and the elastic protective sleeve is sleeved at the connecting position of the lead and the wiring terminal.
The device for preventing the strand breakage of the wire interface at least has the following advantages:
above-mentioned scheme provides a disconnected thigh device is prevented to wire interface, and the link cladding of wire has the metal to weave the piece, connects the link that has the metal to weave the piece in the cladding in binding post's line ball end, can avoid the wire mechanical damage to appear at the in-process of connecting like this to strengthen the electrical property at wire interface department. When the wire receives the tractive, because the wire cup joints flexible protective sheath with binding post's hookup location department, the elastic force through flexible protective sheath restricts wire and binding post's bending angle and cushions the effort in the use, can avoid wire and binding post's hookup location department to appear bending the damage like this to can improve the factor of safety of maintenance operation, guarantee the personnel safety of the staff who has a power failure to overhaul, and can sparingly change binding post's material cost and human cost.
The technical solution is further explained below:
in one embodiment, the metal braid is a copper braid.
In one embodiment, the elastic protection sleeve is a spring sleeve, and the spring sleeve is sleeved at the connecting position of the wire and the connecting terminal.
In one embodiment, the inner diameter of the spring sleeve corresponding to the wire does not exceed the outer diameter of the wire, and the inner diameter of the spring sleeve corresponding to the wire terminal does not exceed the outer diameter of the wire pressing end.
In one embodiment, the terminal ring of the terminal is provided with a crimping groove, and one end of the spring sleeve corresponding to the terminal is clamped in the crimping groove.
In one embodiment, the wiring terminal is provided with a hanging hole, one end of the spring sleeve, which corresponds to the wiring terminal, is provided with a hanging buckle, and the spring sleeve is connected to the wiring terminal through the hanging buckle;
or the wire interface anti-strand-breaking device further comprises a fastener, the wiring terminal is provided with a through hole, and one end of the spring sleeve, corresponding to the wiring terminal, is connected to the wiring terminal through the fastener.
In one embodiment, the wire interface strand breakage preventing device further comprises a rubber sleeve, and the rubber sleeve is wrapped on the outer surface of the elastic protective sleeve.
In one embodiment, the rubber sleeve is provided with an opening, one side of the opening is provided with a first connecting piece, and the other side of the opening is provided with a second connecting piece.
In one embodiment, the first connecting piece is a fastening piece, one end of the fastening piece is arranged on one side of the opening, and the other end of the fastening piece is provided with a fastening port; the second connecting piece is a buckle piece, the buckle piece is correspondingly arranged on the other side of the opening, and a plurality of buckle blocks arranged at intervals are arranged at one end, far away from the rubber sleeve, of the buckle piece.
In one embodiment, the wire interface strand breakage preventing device further comprises a heat shrink tube, wherein the heat shrink tube is a transparent heat shrink tube, and the heat shrink tube is wrapped on the outer surface of the elastic protective sleeve.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a wire interface strand breakage preventing device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a wire interface strand breakage prevention device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rubber sleeve of the wire interface strand breakage preventing device according to an embodiment of the present invention.
Description of reference numerals:
10. binding post, 11, line ball end, 12, crimping groove, 20, wire, 21, link, 30, woven metal piece, 40, elastic protection cover, 50, gum cover, 51, opening, 52, first connecting piece, 521, lock joint mouth, 53, second connecting piece, 531, buckle piece.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
Referring to fig. 1 and 2, an embodiment of a wire connecting end strand breakage preventing device includes a wire connecting terminal 10, a wire 20, a metal woven member 30, and an elastic protection sleeve 40. The terminal 10 includes a terminal end 11. One end of the wire 20 is a connecting end 21, the metal braided part 30 is coated on the connecting end 21 of the wire 20, and the connecting end 21 is connected to the wire pressing end 11 of the connecting terminal 10. The elastic protection sleeve 40 is sleeved at the connecting position of the wiring terminal 10 and the lead 20.
Above-mentioned disconnected thigh device is prevented to wire interface, the link 21 cladding of wire 20 has metal braid 30, and the link 21 cladding that has metal braid 30 connects in binding post 10's line ball end 11, can avoid wire 20 to appear mechanical damage at the in-process of connecting like this to strengthen the electrical property at wire 20 interface department. When wire 20 receives the tractive, because wire 20 and binding post 10's hookup location department has cup jointed elastic protection sleeve 40, binding post 10 and wire 20's bending angle and buffering effort in the elastic protection sleeve 40's elastic force can restrict the use, can avoid binding post 10 and wire 20's hookup location department to appear bending damage like this, thereby improve the factor of safety of overhauing the operation, guarantee the personnel safety of the staff who has a power failure to overhaul, and can save the material cost and the human cost of changing binding post 10.
Specifically, in the present embodiment, the terminal 10 is a wire nose, the wire nose includes a wire pressing end 11, and the connecting end 21 of the wire 20 is pressed on the wire pressing end 11 of the wire nose, so that the connection between the wire 20 and the electrical appliance is firmer and safer. It should be noted that, the connecting end 21 of the wire 20 is crimped to the wire pressing end 11 of the terminal 10, the wire 20 may be mechanically damaged in the crimping process, and because the connecting end 21 of the wire 20 covers the metal braided member 30, and the connecting end 21 covered with the metal braided member 30 is connected to the wire pressing end 11 of the terminal 10, the mechanical damage occurring in the hard crimping process of the wire 20 and the terminal 10 can be avoided, so as to enhance the electrical performance at the interface of the wire 20.
In one embodiment, the metal braid 30 is a copper braid. Specifically, the copper braid is aligned with the connection end 21 of the lead 20, and the copper braid is coated on the outer surface of the connection end 21 of the lead 20. The copper braided belt has good wear resistance, skid resistance, elasticity, flame retardance, air permeability, heat dissipation and corrosion resistance, and is easy to bend and loosen and tighten. Through the copper braid over braid at the link 21 cladding of wire 20 for wire 20 is soft connection with being connected of binding post 10, can reduce the mechanical damage that wire 20 and binding post 10 appear at the process of crimping like this, thereby strengthens the electrical properties at the wire 20 interface. In addition, the connecting end 21 of the lead 20 is coated with the copper braided belt, so that the connecting position of the lead 20 and the terminal 10 has high conductivity and strong fatigue resistance.
Specifically, the copper braid can be bare copper braid or tinned copper braid, and bare copper braid or tinned copper braid cladding are in the link 21 of wire 20 to realize wire 20 and binding post 10's flexible coupling, reduce the mechanical damage of wire 20 and binding post 10 in the process appearance of crimping, strengthen the electrical properties at wire 20 kneck. Of course, in other embodiments, the metal braid 30 may also be an aluminum braid.
In the present embodiment, the conductor 20 is a soft copper strand having a cross-sectional area of 25mm2. The metal braid 30 is a copper braid, and the length of the copper braid is 150 mm. Before wire 20 and binding post 10 carried out the crimping, align copper braid over braid and soft strand copper conductor's link 21 to with the cladding of copper braid over braid in soft strand copper conductor's surface, again with the cladding have soft strand copper conductor's of copper braid over braid link 21 crimping in binding post 10's line ball end 11, can avoid the mechanical damage of soft strand copper conductor at the in-process of crimping appearance like this, thereby strengthen the electrical property of soft strand copper conductor kneck.
In one embodiment, the elastic protection sleeve 40 is a spring sleeve, and the spring sleeve is sleeved at the connection position of the connection terminal 10 and the wire 20. In particular, the spring housing is a helical spring housing, which is stretchable and bendable. When the terminal is used, the spring sleeve is firstly sleeved outside the wire 20, and then the connecting end 21 of the wire 20 is pressed on the wire pressing end 11 of the terminal 10. After the wire 20 is pressed at the wire pressing end 11 of the wiring terminal 10, the spring sleeve is moved to one end close to the wiring terminal 10, and the spring sleeve is sleeved at the connecting position of the wiring terminal 10 and the wire 20. Through cup jointing the spring housing in wire 20 and binding post 10's hookup location department, the elastic force of spring housing can restrict wire 20 and binding post 10's bending angle and cushion the effort in the use, can avoid wire 20 and binding post 10's hookup location department to appear bending damage like this to can improve the factor of safety of maintenance operation, guarantee the personnel safety of the staff who has a power failure to overhaul, and can save the material cost and the human cost of changing binding post 10.
Specifically, in this embodiment, the spring housing is a spiral spring housing, the length of the spiral spring housing is 100mm, the inner diameter of the spiral spring housing is 10mm, and the wire diameter of the spiral spring housing is 2 mm.
Further, the inner diameter of the end of the spring sleeve corresponding to the wire 20 does not exceed the outer diameter of the wire 20, and the inner diameter of the end of the spring sleeve corresponding to the wiring terminal 10 does not exceed the outer diameter of the wire pressing end 11. Through injecing the internal diameter that the spring housing corresponds to wire 20 and binding post 10 respectively, the spring housing of being convenient for like this firmly cup joints in binding post 10 and the hookup location department of wire 20 to avoid wire 20 and binding post 10's hookup location department to appear bending damage, improve the factor of safety of maintenance operation, guarantee maintainer's personal safety, and sparingly change binding post 10's material cost and human cost.
In this embodiment, the inner diameter of the spring housing corresponding to one end of the wire 20 is equal to the outer diameter of the wire 20, and the inner diameter of the spring housing corresponding to the terminal end 11 of the terminal 10 is equal to the outer diameter of the terminal end 11, so that the spring housing can be tightly sleeved on the connecting position of the terminal 10 and the wire 20.
Furthermore, the outer surface of the spring sleeve is provided with an anti-skid layer. Specifically, the anti-slip layer can be an anti-slip silica gel layer and an anti-slip rubber layer. Through the surface cladding skid resistant course at the spring housing, can increase the frictional force on spring housing and binding post 10 and wire 20 surface like this to cup joint the spring housing firmly in binding post 10 and wire 20's hookup location department, thereby avoid wire 20 and binding post 10's hookup location department to appear bending damage, improve the factor of safety of maintenance operation, guarantee maintainer's personal safety, and sparingly change binding post 10's material cost and human cost.
In one embodiment, referring to fig. 1 and 2, a crimping slot 12 is formed around a crimping end 11 of the connecting terminal 10, and an end of the spring sleeve corresponding to the connecting terminal 10 is clamped in the crimping slot 12. It will be appreciated that the crimp groove 12 is an annular crimp groove. Through establishing crimping groove 12 at binding post 10's line ball end 11 ring to with the one end joint in crimping groove 12 that the spring housing corresponds line ball end 11, can avoid the in-process spring housing tip that uses like this to remove, improve the stability that disconnected thigh device was prevented to the wire interface, thereby guarantee that the quality of disconnected thigh device is prevented to the wire interface.
It should be noted that one end of the spring housing corresponding to the terminal 10 is clamped in the crimping slot 12, and one end of the spring housing corresponding to the wire 20 is a free end. In other embodiments, one end of the spring sleeve corresponding to the connecting terminal 10 is clamped in the crimping groove 12, one end of the spring corresponding to the conducting wire 20 is fixed to the conducting wire 20, and two ends of the spring sleeve are respectively fixed to the connecting terminal 10 and the conducting wire 20, so that the end of the spring sleeve can be prevented from moving in the using process, and the stability of the wire connector strand breakage preventing device is improved.
In another embodiment, the connection terminal 10 is provided with a hanging hole, one end of the spring sleeve corresponding to the line pressing end 11 is provided with a hanging buckle corresponding to the hanging hole, and the spring sleeve is connected to the connection terminal 10 through the hanging buckle. Through setting up the hanging hole at binding post 10 to locate binding post 10's hanging hole with the one end hook that the spring housing corresponds binding post 10, can avoid the in-process spring housing tip that uses like this to remove, improve the stability that disconnected thigh device was prevented to the wire interface, thereby guarantee that the quality of disconnected thigh device is prevented to the wire interface.
Of course, in other embodiments, the wire interface anti-strand-breakage device further includes a fastener, the terminal 10 is provided with a through hole, and one end of the spring sleeve corresponding to the terminal 10 is connected to the terminal 10 through the fastener. It can be understood that the through hole is adapted to the size of the fastening member, the end of the spring housing corresponding to the connecting terminal 10 is inserted into the through hole of the connecting terminal 10, and the fastening member is inserted into the through hole of the connecting terminal 10, so that the end of the spring housing corresponding to the connecting terminal 10 is fixed to the connecting terminal 10. Through being fixed in binding post 10 with the one end that the spring housing corresponds binding post 10, the in-process spring housing tip that can avoid using like this removes, improves the stability that disconnected thigh device was prevented to the wire interface to guarantee the quality that disconnected thigh device was prevented to the wire interface.
In one embodiment, referring to fig. 1 and fig. 2, the wire connection anti-strand breakage device further includes a rubber sleeve 50, and the rubber sleeve 50 is wrapped on the outer surface of the elastic protection sleeve 40. Specifically, the rubber sleeve 50 is a rubber sleeve, or the rubber sleeve 50 is a silica gel sleeve. By coating the rubber sleeve 50 on the outer surface of the elastic protective sleeve 40, on one hand, the rubber sleeve 50 plays an insulating role, so that electric shock of a maintainer is avoided, and personal safety of the maintainer is guaranteed; on the other hand, the rubber sleeve 50 can effectively prevent rainwater or external water source from entering the connection position of the wiring terminal 10 and the wire 20, so that the safety factor of the wire interface strand breakage prevention device is improved. In addition, by coating the rubber sleeve 50 on the outer surface of the elastic protection sleeve 40, the rubber sleeve 50 can play a role in corrosion prevention and oxidation prevention, and the service life of the device for preventing the wire connector from being stranded is prolonged. In this embodiment, the length of the rubber sleeve 50 is 200mm, and the inner diameter of the rubber sleeve 50 is 15 mm.
Further, the rubber sleeve 50 is a transparent rubber sleeve. Because gum cover 50 is the transparence, see through gum cover 50 maintainer and can observe the connected condition of binding post 10 and wire 20 and whether wire 20 is impaired, the maintainer of being convenient for in time handles binding post 10 and wire 20 to improve the wire interface and prevent the factor of safety of disconnected thigh device, guarantee maintainer's personal safety.
Specifically, the inner diameter of the gum cover 50 does not exceed the outer diameter of the elastic protective sheath 40. When the wire connecting structure is used, the rubber sleeve 50 is firstly sleeved outside the wire 20, the connecting end 21 of the wire 20 is pressed at the wire pressing end 11 of the wire connecting terminal 10, and the elastic protective sleeve 40 is sleeved at the connecting position of the wire connecting terminal 10 and the wire 20. After the elastic protection sleeve 40 is sleeved at the connection position of the connection terminal 10 and the wire 20, the rubber sleeve 50 is moved to the end close to the connection terminal 10, and the rubber sleeve 50 is covered on the outer surface of the elastic protection sleeve 40. Because the internal diameter of gum cover 50 is no longer than the internal diameter of elastic protection cover 40, be convenient for like this with gum cover 50 tightly cladding in the surface of elastic protection cover 40, avoid the in-process gum cover 50 that uses to remove to improve the factor of safety of wire interface strand breakage prevention device, guarantee maintainer's personal safety.
In this embodiment, the inner diameter of the rubber sleeve 50 is equal to the outer diameter of the elastic protection sleeve 40, so that the rubber sleeve 50 is tightly wrapped on the outer surface of the elastic protection sleeve 40, and the rubber sleeve 50 is prevented from moving in the using process, thereby improving the safety factor of the device for preventing the wire breakage of the wire interface and ensuring the personal safety of the maintainers.
Further, referring to fig. 1, 2 and 3, the rubber sleeve 50 is provided with an opening 51, one side of the opening 51 is provided with a first connecting member 52, the other side of the opening 51 is provided with a second connecting member 53, and the distance between the openings 51 can be adjusted by the first connecting member 52 and the second connecting member 53. It should be understood that the opening 51 is disposed along the length of the gum cover 50. After the elastic protection sleeve 40 is sleeved at the connection position of the connection terminal 10 and the wire 20, the rubber sleeve 50 is correspondingly coated on the outer surface of the elastic protection sleeve 40, and the rubber sleeve 50 on both sides of the connection opening 51 is connected through the first connection piece 52 and the second connection piece 53, so that the rubber sleeve 50 is coated on the outer surface of the elastic protection sleeve 40. Moreover, the rubber sleeve 50 can adjust the distance between the openings 51 according to the outer diameter of the elastic protection sleeve 40 so as to be suitable for the wires 20 with different wire diameters and the elastic protection sleeves 40 with different outer diameters, thereby being convenient for tightly coating the rubber sleeve 50 on the outer surface of the elastic protection sleeve 40. In addition, the rubber sleeve 50 is provided with an opening 51, and the rubber sleeve 50 on two sides of the opening 51 is connected through the first connecting piece 52 and the second connecting piece 53, so that the rubber sleeve 50 is convenient to mount and dismount, the operation time of a maintainer is shortened, and the operation efficiency is improved.
Specifically, referring to fig. 1, 2 and 3, a plurality of first connectors 52 are provided, and the plurality of first connectors 52 are disposed at intervals on one side of the opening 51; the second connecting members 53 are provided in plurality, and the second connecting members 53 are provided at intervals on the other side of the opening 51. It should be noted that a plurality of first connecting pieces 52 are provided, and the plurality of first connecting pieces 52 are arranged at intervals on one side of the opening 51 along the length direction of the rubber sleeve 50; the second connecting members 53 are provided in plurality, the second connecting members 53 are provided at intervals on the other side of the opening 51 along the length direction of the rubber sleeve 50, and the first connecting members 52 are provided corresponding to the second connecting members 53. By respectively arranging the first connecting pieces 52 and the second connecting pieces 53 on two sides of the opening 51, the rubber sleeve 50 can be tightly coated on the outer surface of the elastic protection sleeve 40.
Referring to fig. 1, 2 and 3, the first connecting member 52 is a fastening member, and the second connecting member 53 is a fastening member. One end of the fastening member is connected to one side of the opening 51, and the other end of the fastening member is provided with a fastening interface 521. The buckle is correspondingly arranged at the other side of the opening 51, a plurality of buckle blocks 531 are arranged at one end of the buckle far away from the rubber sleeve 50, and the buckle blocks 531 are arranged at intervals. When the buckle is needed, the buckling opening 521 of the buckle is correspondingly placed at the position of the buckling block 531, so that the rubber sleeve 50 at two sides of the opening 51 can be connected. In addition, the buckling interfaces 521 are placed at different positions of the buckling blocks 531 to adapt to the wires 20 with different wire diameters and the elastic protection sleeves 40 with different outer diameters, so that the rubber sleeve 50 is conveniently tightly coated on the outer surface of the elastic protection sleeve 40.
In another embodiment, the device for preventing strand breakage at the wire interface further comprises a heat-shrinkable tube, the heat-shrinkable tube is wrapped on the outer surface of the elastic protection sleeve 40, and the inner diameter of the heat-shrinkable tube does not exceed the outer diameter of the elastic protection sleeve 40. The outer surface of the spring protection sleeve is coated with the heat shrink tube, so that on one hand, the heat shrink tube can play an insulating role, electric shock of a maintainer is avoided, and personal safety of the maintainer is guaranteed; on the other hand, the heat shrink tube can effectively prevent rainwater or external water source from entering the connecting position of the wiring terminal 10 and the wire 20, so that the safety coefficient of the wire interface strand breakage preventing device is improved. In addition, through the outer surface cladding pyrocondensation pipe at elastic protective sheath 40, the pyrocondensation pipe can play anticorrosive anti-oxidation's effect, prolongs the life of wire interface strand breakage prevention device.
Specifically to in this embodiment, the internal diameter of pyrocondensation pipe equals the external diameter of elastic protection cover 40, is convenient for firmly cladding the pyrocondensation pipe in elastic protection cover 40's surface like this, avoids the removal of the in-process pyrocondensation pipe of using to improve the factor of safety of the disconnected thigh device of wire interface, guarantee maintainer's personal safety.
Further, the heat shrinkable tube is a transparent heat shrinkable tube. Because the pyrocondensation pipe is the transparence, see through the pyrocondensation pipe maintainer and can observe the connected condition of binding post 10 and wire 20 and whether wire 20 is impaired, the maintainer of being convenient for in time handles binding post 10 and wire 20 to improve the wire interface and prevent the factor of safety of disconnected thigh device, guarantee maintainer's personal safety.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A wire interface strand breakage prevention device is characterized by comprising:
the wiring terminal comprises a wiring terminal end;
one end of the wire is a connecting end, and the connecting end is connected to the wire pressing end of the wiring terminal;
the metal braided part is coated on the connecting end of the lead;
and the elastic protective sleeve is sleeved at the connecting position of the lead and the wiring terminal.
2. The wire interface strand break prevention device of claim 1, wherein the metal braid is a copper braid.
3. The wire interface strand breakage preventing device as claimed in claim 1 or 2, wherein the elastic protection sleeve is a spring sleeve, and the spring sleeve is sleeved at a connection position of the wire and the connection terminal.
4. The device as claimed in claim 3, wherein the inner diameter of the spring sleeve corresponding to the wire does not exceed the outer diameter of the wire, and the inner diameter of the spring sleeve corresponding to the wire connecting terminal does not exceed the outer diameter of the wire pressing terminal.
5. The device as claimed in claim 3, wherein a crimping slot is formed around the terminal of the terminal, and an end of the spring housing corresponding to the terminal is engaged with the crimping slot.
6. The device for preventing the strand breakage at the wire interface according to claim 3, wherein the wire connecting terminal is provided with a hanging hole, one end of the spring sleeve corresponding to the wire pressing end is provided with a hanging buckle, and the spring sleeve is connected to the wire connecting terminal through the hanging buckle;
or the wire interface anti-strand-breaking device further comprises a fastener, the wiring terminal is provided with a through hole, and one end of the spring sleeve, corresponding to the wiring terminal, is connected to the wiring terminal through the fastener.
7. The device as claimed in claim 1 or 2, further comprising a rubber sleeve covering the outer surface of the elastic protection sleeve.
8. The wire interface strand breakage prevention device of claim 7, wherein the rubber sleeve is provided with an opening, one side of the opening is provided with a first connecting piece, and the other side of the opening is provided with a second connecting piece.
9. The wire interface strand breakage prevention device of claim 8, wherein the first connection member is a fastening member, one end of the fastening member is disposed on one side of the opening, and the other end of the fastening member is provided with a fastening interface; the second connecting piece is a buckle piece, the buckle piece is correspondingly arranged on the other side of the opening, and a plurality of buckle blocks arranged at intervals are arranged at one end, far away from the rubber sleeve, of the buckle piece.
10. The wire interface strand breakage preventing device of claim 1 or 2, further comprising a heat shrink tube, wherein the heat shrink tube is a transparent heat shrink tube, and the heat shrink tube is wrapped on the outer surface of the elastic protection sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317167.1U CN211455987U (en) | 2020-03-13 | 2020-03-13 | Wire connector strand breakage preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020317167.1U CN211455987U (en) | 2020-03-13 | 2020-03-13 | Wire connector strand breakage preventing device |
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| CN211455987U true CN211455987U (en) | 2020-09-08 |
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| CN202020317167.1U Active CN211455987U (en) | 2020-03-13 | 2020-03-13 | Wire connector strand breakage preventing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366466A (en) * | 2020-10-29 | 2021-02-12 | 丹东安和兴服装有限公司 | Connector for antistatic clothing and shielding clothing |
-
2020
- 2020-03-13 CN CN202020317167.1U patent/CN211455987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366466A (en) * | 2020-10-29 | 2021-02-12 | 丹东安和兴服装有限公司 | Connector for antistatic clothing and shielding clothing |
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