CN211480318U - Wire splicing fitting convenient to connect - Google Patents
Wire splicing fitting convenient to connect Download PDFInfo
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- CN211480318U CN211480318U CN202020548906.8U CN202020548906U CN211480318U CN 211480318 U CN211480318 U CN 211480318U CN 202020548906 U CN202020548906 U CN 202020548906U CN 211480318 U CN211480318 U CN 211480318U
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Abstract
The utility model provides a wire gold utensil that continues convenient to connect, including conductive connection mechanism, conductive connection mechanism's both ends are all pegged graft and are had the wire joint, conductive connection mechanism includes shell and threaded connection in the inboard internal insulation cover of shell, be provided with the conductive component who is connected with the wire joint electricity in the internal insulation cover, the tip of internal insulation cover is provided with the bar slide opening along the circumference interval, it is provided with the damping ball to slide in the bar slide opening, the internal diameter of bar slide opening is less than the diameter of damping ball, the external diameter is greater than the diameter of damping ball, the bar slide opening intussuseption of damping ball both sides is filled with damping rubber, the inner wall of shell is provided with the groove of accomodating that is used for accomodating the damping ball, the lateral wall that the wire connects is provided with the assembly groove, be provided with the damping ring on the lateral wall of assembly. The utility model discloses a wire connects and electrically conducts automatic locking of coupling mechanism, weakens the torsional effort of wire, avoids the wire to receive torsional fracture.
Description
Technical Field
The utility model relates to an electric power tech field especially indicates a wire gold utensil that continues convenient to connect.
Background
When the length of a wire of an overhead transmission line is insufficient, or the wire is worn and broken, a connecting device is generally needed to connect two wires together. The wire is easily subjected to fatigue vibration in multiple directions due to the influence of weather conditions such as wind, snow and the like, the wire is easily broken due to breeze vibration, ice coating and waving and the like, the existing wire connecting device rarely considers the problems and causes the wire at the connecting device to be easily worn and broken again, and in addition, the wire is prevented from being broken due to vibration, so that the wire is prevented from being broken due to stress concentration at the connecting device when the wire is subjected to torsion in addition to the vibration in multiple directions. Meanwhile, the existing lead connecting device mostly adopts bolts to realize the fixed clamping of the lead, and the bolts are easy to loosen due to the reasons of expansion with heat, contraction with cold and the like, so that potential safety hazards are formed; and the connection speed is slow, which is not beneficial to fast operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wire gold utensil that continues convenient to connect, wire joint and conductive connection mechanism's automatic locking avoid the not hard up of wire joint to drop, weaken the torsional effort of wire, avoid the wire to receive torsional fracture.
The technical scheme of the utility model is realized like this: the utility model provides a wire gold utensil that continues convenient to connect, including electrically conductive coupling mechanism, electrically conductive coupling mechanism's both ends are all pegged graft and are had the wire joint, electrically conductive coupling mechanism includes shell and threaded connection in the inboard internal insulation cover of shell, be provided with the conductive component who connects the electricity with the wire in the internal insulation cover, the tip of internal insulation cover is provided with the bar slide opening along circumference interval, it is provided with the damping ball to slide in the bar slide opening, the internal diameter of bar slide opening is less than the diameter of damping ball, the external diameter is greater than the diameter of damping ball, the bar slide opening intussuseption of damping ball both sides is filled with damping rubber, the inner wall of shell is provided with the groove of accomodating that is used for accomodating the damping ball corresponding to the position department of damping ball, the lateral wall that the wire connects is provided with internal insulation cover tip complex assembly groove along circumference, the position department that corresponds to the bar slide opening on the lateral wall of assembly groove is provided.
Furthermore, the wire joint comprises two semicircular conical conductive sleeves and a wire insulating sleeve sleeved on the outer sides of the conical conductive sleeves, conical holes matched with the conical guide sleeves are formed in the inner sides of the wire insulating sleeves, and piercing contacts electrically connected with the wires are arranged on the inner walls of the conical conductive sleeves.
Further, be provided with between shell and the internal insulation cover and restrict shell pivoted locating component, locating component is including setting up the constant head tank on the internal insulation cover lateral wall, and the symmetry is provided with flexible groove on the inside wall of constant head tank, and flexible inslot is provided with the stopper, is provided with first compression spring between stopper and the flexible inslot wall, is provided with the locating lever on the shell, and the locating lever lower extreme is provided with the arc pointed end down, and arranges the lower extreme of stopper in, be provided with on the lateral wall of locating lever with stopper complex draw-in groove.
Furthermore, the conductive assembly comprises a partition plate arranged in the inner insulating sleeve, conductive blocks which are abutted against the end part of the conical conductive sleeve are arranged on two sides of the partition plate, a second compression spring is arranged between each conductive block and the partition plate, and the two conductive blocks are connected through a conductive connecting line.
Further, a sealing rubber pad is arranged between the shell and the end part of the wire insulating sleeve.
The utility model has the advantages that:
the wire connecting device of the utility model realizes the automatic locking of the wire joint and the wire connecting mechanism by the matching of the damping ball and the damping ring, and avoids the loosening and falling of the wire joint; through the matching of the damping ball and the limiting groove, when the wire is subjected to torsion, the wire joint rotates, the damping ball is driven to move along the strip-shaped sliding hole through the limiting groove, and meanwhile, the damping rubber is extruded, so that the torsion acting force of the wire is weakened, and the wire is prevented from being broken by the torsion; under the action of the second spring, on one hand, the conductive block and the conical conductive sleeve are always pressed to ensure the power-on state, and on the other hand, the conical conductive sleeve and the wire insulating sleeve are prevented from loosening; the locating lever lower extreme passes the shell and arranges the constant head tank in, stopper and draw-in groove cooperation prevent that the locating lever from droing in the constant head tank, prevent through the locating lever that the shell from along the internal insulation cover is rotatory to guarantee that the damping ball is in the state of stretching out the bar slide opening all the time, avoid the wire to connect to drop in the electrically conductive coupling mechanism of follow, guarantee the stability of whole connecting device state. Additionally, the utility model discloses a connecting device easy operation mainly realizes automatic locking through modes such as grafting, has improved connection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the first embodiment of the present invention;
FIG. 2 is a schematic structural view of a strip-shaped slide hole;
FIG. 3 is a schematic view of the structure of the assembly groove;
FIG. 4 is a schematic view of a damping ring;
FIG. 5 is a schematic view of a wire connector;
FIG. 6 is a schematic structural view of a conductive connection mechanism;
fig. 7 is a schematic structural view of the present invention according to the third embodiment;
fig. 8 is a partial enlarged view of a in fig. 7.
Shell 1, internal insulation cover 2, bar slide opening 3, damping ball 4, damping rubber 5, accomodate groove 6, assembly groove 7, damping ring 8, spacing groove 9, toper conducting sleeve 10, wire insulating sleeve 11, bell mouth 12, impales contact 13, space bar 14, conducting block 15, second compression spring 16, holding ring 17, sealing rubber pad 18, constant head tank 19, flexible groove 20, stopper 21, first compression spring 22, locating lever 23, the most advanced 24 of arc, draw-in groove 25.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
As shown in fig. 1-5, a wire splicing fitting convenient for connection comprises a conductive connection mechanism, wherein wire joints are respectively inserted at two ends of the conductive connection mechanism, the conductive connection mechanism comprises a shell 1 and an inner insulating sleeve 2 in threaded connection with the inner side of the shell 1, a conductive component electrically connected with the wire joints is arranged in the inner insulating sleeve 2, strip-shaped slide holes 3 are circumferentially arranged at intervals at the end part of the inner insulating sleeve 2, damping balls 4 are slidably arranged in the strip-shaped slide holes 3, the inner diameter of each strip-shaped slide hole 3 is smaller than the diameter of each damping ball 4, the outer diameter of each strip-shaped slide hole 3 is larger than the diameter of each damping ball 4, damping rubber 5 is filled in each strip-shaped slide hole 3 at two sides of each damping ball 4, an accommodating groove 6 for accommodating each damping ball 4 is arranged at the position, corresponding to each damping ball 4, an assembling groove 7 matched with the end part of the inner, the end part of the inner insulating sleeve 2 is arranged in the assembling groove 7 and is propped against the vertical side wall of the assembling groove 7. A damping ring 8 is fixed on the outer side wall of the assembly groove 7 along the circumferential direction at a position corresponding to the strip-shaped slide hole 3, and a limit groove 9 which is abutted against the damping ball 4 is arranged on one side of the damping ring 8 far away from the end part of the wire.
The using method of the embodiment comprises the following steps:
(1) the inner insulating sleeve 2 is connected into the shell 1 in a threaded mode, the accommodating groove 6 corresponds to the position of the damping ball 4, one end, close to the inner side, of the damping ball 4 extends out of the strip-shaped sliding hole 3 and is arranged in the shell 1, the lead joint is inserted into the inner insulating sleeve 2 and is connected with the conductive assembly, the damping ring 8 enables the damping ball 4 to be contracted into the strip-shaped sliding hole 3 and the accommodating groove 6, and the damping ring 8 is arranged on one side, close to the conductive assembly, of the damping ball 4;
(2) rotatory shell 1 of axis along internal insulation cover 2 makes and accomodate groove 6 and keep away from damping ball 4, and the inner wall of shell 1 promotes damping ball 4 and stretches out bar slide opening 3, and arranges the spacing groove 9 on damping ring 8 in, through the cooperation of damping ring 8 and damping ball 4, realizes wire joint's fixed, avoids wire joint to break away from spacing groove 9.
Example two
This embodiment is substantially the same as the first embodiment, except that: as shown in fig. 5-6, the wire connector includes two semicircular conical conductive sleeves 10 and a wire insulating sleeve 11 sleeved outside the conical conductive sleeves 10, a conical hole 12 matched with the conical guide sleeve is arranged inside the wire insulating sleeve 11, and a piercing contact 13 electrically connected with the wire is fixed on the inner wall of the conical conductive sleeve 10. The end of the conductive sleeve 10 with the smaller diameter is arranged in the tapered hole 12, and the end with the larger diameter extends out of the tapered hole 12. Through the matching of the tapered hole 12 and the tapered conductive sleeve 10, the tapered conductive sleeve 10 is enabled to compress the lead all the time, the lead is prevented from falling off, and meanwhile, the separation of the tapered conductive sleeve 10 and the lead insulation sleeve 11 is also avoided; the piercing contact 13 eliminates the need for stripping the wire insulation cover 11.
The conducting assembly comprises a spacing plate 14 arranged in the inner insulating sleeve 2, the inner insulating sleeve 2 and the spacing plate 14 are of an integral structure, conducting blocks 15 which are abutted against the end part of the conical conducting sleeve 10 are arranged on two sides of the spacing plate 14, the conducting blocks 15 are connected with the spacing plate 14 through second compression springs 16, and the two conducting blocks 15 are connected through conducting connecting lines. And a positioning ring 17 for limiting the axial movement of the conductive block 15 is fixed at the end part of the inner insulating sleeve 2.
A sealing rubber pad 18 is arranged between the housing 1 and the end of the wire insulating sleeve 11. The sealing rubber pad 18 is fixedly connected with the inner wall of the shell 1, and the sealing rubber pad 18 ensures the sealing performance of the joint of the shell 1 and the wire insulating sleeve 11.
The using method of the embodiment comprises the following steps:
(1) sleeving two conical conductive sleeves 10 at the end parts of the wires, penetrating a contact 13 through an insulating layer of the wires to be electrically connected with the wires, placing the end with the smaller diameter of the conical conductive sleeve 10 in a conical hole 12 of the wire insulating sleeve 11 to be fixedly connected with the wire insulating sleeve 11 in a clamping manner, fixing a guide block on the inner wall of the conical hole 12 along the axial direction, arranging a guide groove clamped with the guide block on the outer side wall of the conical conductive sleeve 10, and further ensuring that the conical conductive sleeve 10 and the wire insulating sleeve 11 move circumferentially at the same time through the matching of the guide block and the guide groove (the guide block and the guide groove are not shown in the figure);
(2) the inner insulating sleeve 2 is connected into the shell 1 in a threaded mode, the accommodating groove 6 corresponds to the position of the damping ball 4, one end, close to the inner side, of the damping ball 4 extends out of the strip-shaped sliding hole 3 and is arranged in the shell 1, one end, with the larger diameter, of the conical conductive sleeve 10 is inserted into the inner insulating sleeve 2 and abuts against the corresponding conductive block 15, the damping ring 8 enables the damping ball 4 to be contracted into the strip-shaped sliding hole 3 and the accommodating groove 6, and the damping ring 8 is arranged on one side, close to the conductive block 15, of the damping ball 4;
(3) the shell 1 is rotated along the axis of the inner insulation sleeve 2, the accommodating groove 6 is far away from the damping ball 4, the inner wall of the shell 1 pushes the damping ball 4 to extend out of the strip-shaped sliding hole 3, and the damping ball is arranged in the limiting groove 9 on the damping ring 8.
EXAMPLE III
This embodiment is substantially the same as the first or second embodiment, except that: as shown in fig. 7 and 8, circumference equipartition has restriction shell 1 pivoted locating component between shell 1 and the internal insulation cover 2, locating component is including setting up constant head tank 19 on the 2 lateral walls of internal insulation cover, the symmetry is provided with flexible groove 20 on the inside wall of constant head tank 19, it is provided with stopper 21 to slide in flexible groove 20, link to each other through first compression spring 22 between stopper 21 and the flexible groove 20 inner wall, install locating lever 23 on the shell 1, locating lever 23 lower extreme is provided with arc pointed end 24 down, arc pointed end 24 and locating lever 23 integrated into one piece, and arrange the lower extreme of stopper 21 in, be provided with on the lateral wall of locating lever 23 with stopper 21 complex draw-in groove 25.
The using method of the embodiment is basically the same as that of the first embodiment or the second embodiment, and the difference is that: after the plugging of the wire joint is completed, the installation of the positioning assembly is carried out: the lower end of the positioning rod 23 penetrates through the shell 1 and is arranged in the positioning groove 19, the arc-shaped tip 24 pushes the limiting block 21 to contract into the telescopic groove 20, when the clamping groove 25 corresponds to the position of the limiting block 21, the limiting block 21 and the first compression spring 22 are arranged in the clamping groove 25, the positioning rod 23 is prevented from falling off from the positioning groove 19, and the shell 1 is prevented from rotating along the inner insulating sleeve 2 through the positioning rod 23.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a wire gold utensil that continues convenient to connect, includes electrically conductive coupling mechanism, its characterized in that: wire connectors are inserted at two ends of the conductive connection mechanism, the conductive connection mechanism comprises a shell (1) and an inner insulation sleeve (2) which is in threaded connection with the inner side of the shell (1), a conductive component which is electrically connected with the wire connectors is arranged in the inner insulation sleeve (2), strip-shaped sliding holes (3) are formed in the end portion of the inner insulation sleeve (2) at intervals along the circumferential direction, damping balls (4) are arranged in the strip-shaped sliding holes (3) in a sliding mode, the inner diameter of each strip-shaped sliding hole (3) is smaller than the diameter of each damping ball (4), the outer diameter of each strip-shaped sliding hole is larger than the diameter of each damping ball (4), damping rubber (5) is filled in the strip-shaped sliding holes (3) on two sides of each damping ball (4), accommodating grooves (6) for accommodating the damping balls (4) are formed in the positions, corresponding to the damping balls (4), assembling grooves (7) matched with the end portions of the inner insulation, a damping ring (8) is arranged on the outer side wall of the assembly groove (7) along the circumferential direction at a position corresponding to the strip-shaped slide hole (3), and a limiting groove (9) which is abutted against the damping ball (4) is arranged on one side, away from the end part of the wire, of the damping ring (8).
2. The wire splicing fitting convenient to connect of claim 1, wherein: the lead joint comprises two semicircular conical conductive sleeves (10) and a lead insulating sleeve (11) sleeved on the outer sides of the conical conductive sleeves (10), wherein the inner sides of the lead insulating sleeves (11) are provided with conical holes (12) matched with the conical guide sleeves, and the inner walls of the conical conductive sleeves (10) are provided with piercing contacts (13) electrically connected with the leads.
3. The wire splicing fitting convenient to connect of claim 1, wherein: be provided with between shell (1) and the internal insulation cover (2) and restrict shell (1) pivoted locating component, locating component is including setting up constant head tank (19) on internal insulation cover (2) lateral wall, the symmetry is provided with flexible groove (20) on the inside wall of constant head tank (19), be provided with stopper (21) in flexible groove (20), be provided with first compression spring (22) between stopper (21) and flexible groove (20) inner wall, be provided with locating lever (23) on shell (1), locating lever (23) lower extreme is provided with arc pointed end (24) down, and arrange the lower extreme of stopper (21) in, be provided with on the lateral wall of locating lever (23) with stopper (21) complex draw-in groove (25).
4. The wire splicing fitting convenient to connect of claim 2, wherein: the conductive assembly comprises a spacing plate (14) arranged in the inner insulating sleeve (2), conductive blocks (15) which are abutted against the end part of the conical conductive sleeve (10) are arranged on two sides of the spacing plate (14), a second compression spring (16) is arranged between the conductive blocks (15) and the spacing plate (14), and the two conductive blocks (15) are connected through a conductive connecting line.
5. The wire splicing fitting convenient to connect of claim 2, wherein: a sealing rubber pad (18) is arranged between the shell (1) and the end part of the lead insulating sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548906.8U CN211480318U (en) | 2020-04-14 | 2020-04-14 | Wire splicing fitting convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020548906.8U CN211480318U (en) | 2020-04-14 | 2020-04-14 | Wire splicing fitting convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211480318U true CN211480318U (en) | 2020-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020548906.8U Active CN211480318U (en) | 2020-04-14 | 2020-04-14 | Wire splicing fitting convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211480318U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736509A (en) * | 2020-12-30 | 2021-04-30 | 阿斯塔导线有限公司 | Conductor quick connection locking device |
| CN113708104A (en) * | 2021-10-28 | 2021-11-26 | 新沂市锡沂高新材料产业技术研究院有限公司 | Circuit connector capable of being quickly connected |
| CN114422524A (en) * | 2021-12-14 | 2022-04-29 | 广东电网有限责任公司 | Communication, storage and calculation integrated vehicle networking edge computing system |
-
2020
- 2020-04-14 CN CN202020548906.8U patent/CN211480318U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736509A (en) * | 2020-12-30 | 2021-04-30 | 阿斯塔导线有限公司 | Conductor quick connection locking device |
| CN113708104A (en) * | 2021-10-28 | 2021-11-26 | 新沂市锡沂高新材料产业技术研究院有限公司 | Circuit connector capable of being quickly connected |
| CN114422524A (en) * | 2021-12-14 | 2022-04-29 | 广东电网有限责任公司 | Communication, storage and calculation integrated vehicle networking edge computing system |
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