CN212304032U - A structure for cable high-speed joint - Google Patents
A structure for cable high-speed joint Download PDFInfo
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- CN212304032U CN212304032U CN202021228495.0U CN202021228495U CN212304032U CN 212304032 U CN212304032 U CN 212304032U CN 202021228495 U CN202021228495 U CN 202021228495U CN 212304032 U CN212304032 U CN 212304032U
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- connecting seat
- cable terminal
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- spring
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Abstract
The utility model discloses a structure for fast connection of cables, which comprises an insulating sleeve, a connecting seat, a conductive hardware fitting, a buckle, a spring, a marble, a blocking cover and a bayonet lock; one end of the insulating sleeve is inserted into the connecting seat, and the other end of the insulating sleeve is inserted into the distribution equipment or the switch equipment; the conductive hardware fitting penetrates through the inside of the insulating sleeve, and two ends of the conductive hardware fitting are respectively connected with the conductive hardware fitting of the cable terminal connector and a copper plate inside the power distribution equipment or the switch equipment; buckle and stop cover) are sequentially sleeved on one end of the connecting seat close to the cable terminal connector, the spring is arranged between the connecting seat and the buckle, the marble is embedded on one end of the connecting seat close to the cable terminal connector, and the bayonet lock is inserted on the connecting seat and used for limiting the rotation and axial movement of the buckle on the connecting seat. The utility model has the advantages that: the operation is simple and convenient, the operation intensity is low, and time and labor are saved.
Description
Technical Field
The utility model relates to a connection structure, specific saying so relates to a structure for cable high-speed joint, electric power facility field.
Background
The distribution network cable uninterrupted operation mainly utilizes bypass flexible cable, load switch and intermediate head to constitute bypass system, utilizes distribution network uninterrupted operation technique short circuit distribution equipment to reach the purpose that does not influence the maintenance equipment of user's power consumption. The cable joint is an indispensable component in a cable line, and is usually used for realizing the connection of two sections of cables and improving the electric field at the tail ends of the two cables, thereby playing the roles of keeping a circuit smooth, ensuring the insulation between phases or between phases, sealing and mechanically protecting.
Long distance transmission and distribution circuits are usually connected by two or more cables through cable joints, and the existing cable joints are in a plugging mode, and operators need to hold the joints with hands and rotate the cables to complete locking or unlocking of the joints. The existing cable joint plugging mode is influenced by the length and the weight of a cable, the operation intensity of an operator is high, and time and labor are wasted particularly in the construction of a complex bypass system.
SUMMERY OF THE UTILITY MODEL
To the problem in the background art, the utility model aims to provide an easy operation, labour saving and time saving's a structure for realizing cable high-speed joint.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a structure for fast connection of cables comprises an insulating sleeve, a connecting seat, a conductive hardware fitting, a buckle, a spring, a marble, a blocking cover and a bayonet lock;
one end of the insulating sleeve is inserted into the connecting seat, and the other end of the insulating sleeve is inserted into the distribution equipment or the switch equipment;
the conductive hardware fitting penetrates through the inside of the insulating sleeve, and two ends of the conductive hardware fitting are respectively connected with the conductive hardware fitting of the cable terminal connector and a copper plate inside the power distribution equipment or the switch equipment;
the buckle and the blocking cover are sequentially sleeved on one end, close to the cable terminal connector, of the connecting seat, one end of the buckle is used for being abutted and matched with the blocking cover, and the other end of the buckle is used for being clamped and matched with the bayonet lock;
the spring is arranged between the connecting seat and the buckle, one end of the spring is abutted against the connecting seat, and the other end of the spring is abutted against the buckle;
the marble is embedded at one end of the connecting seat close to the cable terminal joint and is used for being matched with the marble groove arranged on the cable terminal joint in a clamping way so as to realize quick connection with the cable terminal joint;
the clamping pin is positioned at one end of the buckle far away from the blocking cover and is inserted in the connecting seat, and the clamping pin is used for limiting the rotation and axial movement of the buckle on the connecting seat.
Furthermore, a plurality of connecting holes are formed in one end, close to the power distribution equipment or the switch equipment, of the edge connecting seat in the circumferential direction, and the connecting holes are used for assembling and fixing the edge connecting seat on the power distribution equipment or the switch equipment through a plurality of connecting screws.
Furthermore, a first step for assembling the blocking cover, a second step for assembling the spring and a third step for assembling the bayonet lock are sequentially arranged at one end, close to the cable terminal connector, of the edge connecting seat; the buckle is still established to the outside of first step, second step and third step cover, just buckle one end activity overlap joint is in keep off and cover to being kept off by the fender lid and being connect on following the connecting seat, buckle other end activity overlap joint is in on the third step for with the cooperation of the bayonet lock looks joint of assembly on the third step.
Further, the second step is close to the one end of first step, has seted up a plurality of marble hole along the hoop, every the downthehole equal activity of marble inlays and is equipped with a marble, the marble is used for under the top push effect of buckle, with the cooperation of setting up the looks joint of marble recess on cable terminal joint, realize with cable terminal joint's quick connection.
Furthermore, an annular bulge is arranged inside one end, close to the blocking cover, of the buckle, and the buckle is in pushing fit with marbles movably embedded in the plurality of marble holes of the second step through the annular bulge.
Furthermore, a spring accommodating cavity for accommodating a spring is arranged between the annular bulge and one end, close to the third step, of the second step, one end of the spring is abutted against the annular bulge, and the other end of the spring is abutted against one end, close to the third step, of the second step.
Furthermore, a plurality of clamping grooves are formed in one end, close to the clamping pins, of each clamping buckle, and each clamping groove is correspondingly matched with one clamping pin in a clamping mode and used for limiting rotation and axial movement of each clamping buckle.
Furthermore, slotted holes are formed in the two ends of the conductive hardware fitting along the axial direction, and watchband contact fingers are further arranged on the inner wall of the slotted hole in the end, connected with the cable terminal connector, of the conductive hardware fitting.
Furthermore, an accommodating cavity for accommodating the shell of the cable terminal connector is arranged in the connecting seat.
Compared with the prior art, the utility model has the advantages that: the operation is simple and convenient, the operation intensity is low, and time and labor are saved.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a sectional view A-A of FIG. 3;
fig. 5 is a cross-sectional view of the insulating sleeve and the conductive fitting;
fig. 6 is a sectional view of the connecting socket;
FIG. 7 is a perspective view of the connecting base;
FIG. 8 is a specific embodiment of the present invention;
description of reference numerals:
1. an insulating sleeve; 2. a connecting seat; 2.1, connecting holes; 2.2, a first step; 2.3, a second step; 2.4, a third step; 2.5, marble holes; 3. a conductive hardware fitting; 3.1, a slotted hole; 4. buckling; 4.1, annular bulge; 4.2, a clamping groove; 5. a spring; 6. a marble; 7. a blocking cover; 8. a bayonet lock; 9. a watchband contact finger; 10. a spring housing chamber; 11. an accommodating cavity; 100. a power distribution device or a switchgear; 200. a cable termination fitting.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, how to implement the present invention is further explained below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 3, the structure for fast connecting cables according to the present invention includes an insulating sleeve 1, a connecting seat 2, a conductive fitting 3, a buckle 4, a spring 5, a marble 6, a blocking cover 7, and a bayonet 8; one end of the insulating sleeve 1 is inserted into the connecting seat 2, and the other end of the insulating sleeve is inserted into the distribution equipment or the switch equipment 100; the conductive hardware fitting 3 penetrates through the insulating sleeve 1, and two ends of the conductive hardware fitting 3 are respectively connected with the conductive hardware fitting of the cable terminal connector 200 and a copper plate inside the power distribution equipment or the switch equipment 100; the buckle 4 and the blocking cover 7 are sequentially sleeved on one end, close to the cable terminal connector 200, of the connecting seat 2, one end of the buckle 4 is used for being abutted and matched with the blocking cover 7, and the other end of the buckle is used for being clamped and matched with the bayonet 8; the spring 5 is arranged between the connecting seat 2 and the buckle 4, one end of the spring 5 is abutted against the connecting seat 2, and the other end is abutted against the buckle 4; the marble 6 is embedded at one end of the connecting seat 2 close to the cable terminal joint 200 and is used for being clamped and matched with a marble groove arranged on the cable terminal joint 200 to realize quick connection with the cable terminal joint 200; the bayonet lock 8 is located at one end of the buckle 4 far away from the blocking cover 7 and is inserted on the connecting base 2, and the bayonet lock 8 is used for limiting the rotation and the axial movement of the buckle 4 on the connecting base 2.
Specifically speaking, in the utility model discloses in, refer to and show in fig. 1, fig. 6 and fig. 7, be close to distribution equipment or switchgear 100's one end, along the hoop at edge connecting seat 2 and seted up a plurality of connecting hole 2.1, this a plurality of connecting hole 2.1 is used for fixing the assembly of edge connecting seat 2 to distribution equipment or switchgear 100 through a plurality of connecting screw.
Specifically, in the present invention, referring to fig. 6 and 7, a first step 2.2 for assembling the blocking cover 7, a second step 2.3 for assembling the spring 5, and a third step 2.4 for assembling the latch 8 are sequentially provided at one end of the edge connector holder 2 near the cable terminal fitting 200; buckle 4 is still being established to the outside cover at first step 2.2, second step 2.3 and third step 2.4, and 4 one end activities overlap joint of buckle are on keeping off lid 7 to being kept off lid 7 and being kept off on along connecting seat 2, 4 other ends activities overlap joint of buckle are on third step 2.4, and be used for with the bayonet lock 8 looks joint cooperation of assembling on third step 2.4.
Specifically speaking, in the utility model discloses in, refer to fig. 1, fig. 2, fig. 4, fig. 6 and fig. 7 and be close to first step 2.2 one end at second step 2.3, seted up a plurality of marble hole 2.5 along the hoop, equal activity inlays in every marble hole 2.5 and is equipped with a marble 6, and marble 6 is used for under buckle 4's top push effect, and the cooperation of pegging graft mutually with the marble recess (not shown in the figure) that sets up on cable terminal connects 200 shell realizes the high-speed joint with cable terminal connects 200.
Specifically, in the utility model discloses in, refer to fig. 4 and show, be equipped with annular arch 4.1 in buckle 4 near the inside of retaining cover 7 one end, buckle 4 pushes away the cooperation mutually through annular arch 4.1 and activity inlay the marble 6 of establishing in a plurality of marble holes 2.5 of second step 2.3.
Specifically, in the present invention, referring to fig. 4, a spring accommodating cavity 10 for accommodating the spring 5 is provided between the annular protrusion 4.1 and one end of the second step 2.3 close to the third step 2.4, one end of the spring 5 abuts against the annular protrusion 4.1, and the other end abuts against one end of the second step 2.3 close to the third step 2.4;
when the spring 5 is relaxed, the spring 5 presses the buckle 4, and at the moment, the annular bulge 4.1 on the buckle 4 pushes the marble 6 to press into the marble hole 2.5 of the connecting seat 2;
when the spring 5 is compressed, the annular bulge 4.1 on the buckle 4 has no limiting effect on the marble 6, and the marble 6 is movably embedded in the marble hole 2.5 of the connecting seat 2 and can be ejected out.
Specifically speaking, in the utility model discloses in, refer to as shown in fig. 1, be provided with a plurality of draw-in groove 4.2 in buckle 4 near the one end of bayonet lock 8, every draw-in groove 4.2 corresponds to be in the same place joint cooperation with a bayonet lock 8 for the rotation and the axial motion of restriction buckle 4.
Specifically, in the present invention, referring to fig. 4, slots 3.1 are axially formed at both ends of the conductive fitting 3, and a strap contact finger 9 is further disposed on an inner wall of the slot 3.1 at one end of the conductive fitting 3 connected to the cable terminal connector 200.
Specifically, in the present invention, as shown in fig. 4, a housing cavity 11 for housing a housing of the cable terminal connector 200 is provided in the connecting base 2.
Specifically, in the present invention, referring to fig. 8, a pressing cover 12 is covered outside the connecting seat 2, and the pressing cover 12 prevents abrasion and collision, thereby protecting the connecting seat 2 to a certain extent.
When in use, as shown in fig. 8, the utility model discloses a connecting hole 2.1 that sets up on connecting seat 2 fastens together through connecting bolt with the casing of distribution equipment or switchgear 100 to through gland 12 that the connecting seat 2 outside cover was equipped with and distribution equipment or switchgear 100 casing looks pressfitting is connected, insulating sleeve 1 and conductive fitting 3 keep away from the one end of buckle 4 and insert the inside of distribution equipment or switchgear 100 casing, and link to each other with the copper tablet that is located the inside of distribution equipment or switchgear 100 casing; one end of the insulating sleeve 1 connected with the conductive hardware fitting 3 and the buckle 4 is used for realizing locking or loosening operation with the cable terminal connector 200.
When the locking operation of the insulating sleeve 1, the conductive hardware fitting 3 and the cable terminal connector 200 needs to be realized, the operation process is as follows:
firstly, pushing a buckle 4 to a bayonet 8, clamping the bayonet 8 into a clamping groove 4.2 of the buckle 4 to limit the rotation and axial movement of the buckle 4, when the buckle 4 is limited by the bayonet 8, a spring 5 at the moment is in a compressed state, an annular bulge 4.1 on the buckle 4 has no limiting effect on a marble 6, and the marble 6 is movably embedded in a marble hole 2.5;
then, inserting the cable terminal connector 200 into the accommodating cavity 11 of the connecting seat 2, aligning the conductive hardware fitting of the cable terminal connector 200 with the conductive hardware fitting 3, and aligning the marble groove arranged on the shell of the cable terminal connector 200 with the marble hole 2.5 arranged on the connecting seat 2;
finally, the buckle 4 is rotated again to enable the clamping groove 4.2 of the buckle 4 to withdraw from the bayonet 8, the rotation and the axial movement of the buckle 4 are not limited any more, when the buckle 4 withdraws from the bayonet 8, the spring 5 can relax at the moment, and the buckle 4 is pushed to move towards the cable terminal connector 200, when the annular bulge 4.1 of the buckle 4 moves to the opposite marble hole 2.5 on the connecting seat 2, the marble 6 can be pushed downwards and limited in the marble hole 2.5, and the part of the marble 6 protruding out of the marble hole 2.5 can fall into a marble groove arranged on the shell of the cable terminal connector 200, namely, the locking of the insulating sleeve 1 and the conductive hardware fitting 3 with the cable terminal connector 200 is realized.
When the operation of loosening the insulating sleeve 1 and the conductive fitting 3 from the cable terminal connector 200 needs to be realized, the operation process is as follows:
firstly, pushing the buckle 4 to the bayonet lock 8, clamping the bayonet lock 8 into the clamping groove 4.2 of the buckle 4 to limit the rotation and axial movement of the buckle 4, when the buckle 4 is limited by the bayonet lock 8, the spring 5 is in a compressed state at the moment, the annular bulge 4.1 on the buckle 4 has no limiting effect on the marble 6, and the marble 6 can be ejected out of the marble hole 2.5 of the connecting seat 2 and is separated from the marble groove arranged on the shell of the cable terminal connector 200;
then, the cable termination connector 200 is pulled out from the accommodating cavity 11 of the connecting seat 2, that is, the insulation sleeve 1 and the conductive fitting 3 are loosened from the cable termination connector 200.
Finally, the above description is only the embodiments of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. A structure for the quick connection of cables, characterized in that: comprises an insulating sleeve (1), a connecting seat (2), a conductive hardware fitting (3), a buckle (4), a spring (5), a marble (6), a blocking cover (7) and a bayonet (8);
one end of the insulating sleeve (1) is inserted into the connecting seat (2), and the other end of the insulating sleeve is inserted into the power distribution equipment or the switch equipment (100);
the conductive hardware fitting (3) penetrates through the insulating sleeve (1), and two ends of the conductive hardware fitting (3) are respectively connected with the conductive hardware fitting of the cable terminal connector (200) and a copper plate in the distribution equipment or the switch equipment (100);
the buckle (4) and the blocking cover (7) are sequentially sleeved on one end, close to the cable terminal connector (200), of the connecting seat (2), one end of the buckle (4) is used for being abutted and matched with the blocking cover (7), and the other end of the buckle is used for being clamped and matched with the bayonet lock (8);
the spring (5) is arranged between the connecting seat (2) and the buckle (4), one end of the spring (5) is abutted against the connecting seat (2), and the other end of the spring (5) is abutted against the buckle (4);
the marble (6) is embedded in one end, close to the cable terminal connector (200), of the connecting seat (2) and is used for being clamped and matched with a marble groove formed in the cable terminal connector (200) to realize quick connection with the cable terminal connector (200);
the bayonet lock (8) is positioned at one end, far away from the blocking cover (7), of the buckle (4) and inserted into the connecting seat (2), and the bayonet lock (8) is used for limiting the rotation and axial movement of the buckle (4) in the connecting seat (2).
2. The structure for the quick connection of cables according to claim 1, characterized in that: connecting seat (2) are close to distribution equipment or switchgear (100) one end, have seted up a plurality of connecting hole (2.1) along the hoop, a plurality of connecting hole (2.1) be used for along connecting screw with connecting seat (2) assembly fixed to distribution equipment or switchgear (100) on.
3. The structure for the quick connection of cables according to claim 2, characterized in that: a first step (2.2) for assembling the blocking cover (7), a second step (2.3) for assembling the spring (5) and a third step (2.4) for assembling the bayonet lock (8) are sequentially arranged at one end, close to the cable terminal connector (200), of the edge connecting seat (2);
the outside of first step (2.2), second step (2.3) and third step (2.4) is still overlapped and is being established buckle (4), just buckle (4) one end activity overlap joint is in keep off on lid (7) to be kept off by keep off lid (7) and connect on edge connecting seat (2), buckle (4) other end activity overlap joint is in on third step (2.4) for with assemble bayonet lock (8) looks joint cooperation on third step (2.4).
4. A structure for the quick connection of cables according to claim 3, characterized in that:
second step (2.3) are close to the one end of first step (2.2), have seted up a plurality of marble hole (2.5) along the hoop, every equal activity inlays in marble hole (2.5) and is equipped with a marble (6), marble (6) are used for under the top push effect of buckle (4), cooperate with the marble groove looks joint that sets up on cable terminal joint (200), realize the high-speed joint with cable terminal joint (200).
5. Structure for the quick connection of cables according to claim 4, characterized in that: the buckle (4) is provided with an annular bulge (4.1) in the end close to the blocking cover (7), and the buckle (4) is matched with marbles (6) movably embedded in a plurality of marbles holes (2.5) of the second step (2.3) in a pushing manner through the annular bulge (4.1).
6. Structure for the quick connection of cables according to claim 5, characterized in that: a spring accommodating cavity (10) for accommodating a spring (5) is arranged between the annular bulge (4.1) and one end, close to the third step (2.4), of the second step (2.3), one end of the spring (5) is abutted against the annular bulge (4.1), and the other end of the spring is abutted against one end, close to the third step (2.4), of the second step (2.3).
7. Structure for the quick connection of cables according to claim 4, characterized in that: one end of the buckle (4) close to the clamping pin (8) is provided with a plurality of clamping grooves (4.2), and each clamping groove (4.2) is correspondingly matched with one clamping pin (8) in a clamping manner and used for limiting the rotation and the axial movement of the buckle (4).
8. The structure for the quick connection of cables according to claim 1, characterized in that: slotted holes (3.1) are formed in the two ends of the conductive fitting (3) along the axial direction, and a watchband contact finger (9) is further arranged on the inner wall of the slotted hole (3.1) at the end, connected with the cable terminal connector (200), of the conductive fitting (3).
9. The structure for the quick connection of cables according to claim 1, characterized in that: an accommodating cavity (10) for accommodating a shell of the cable terminal connector (200) is arranged in the connecting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228495.0U CN212304032U (en) | 2020-06-29 | 2020-06-29 | A structure for cable high-speed joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021228495.0U CN212304032U (en) | 2020-06-29 | 2020-06-29 | A structure for cable high-speed joint |
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| Publication Number | Publication Date |
|---|---|
| CN212304032U true CN212304032U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021228495.0U Active CN212304032U (en) | 2020-06-29 | 2020-06-29 | A structure for cable high-speed joint |
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| Country | Link |
|---|---|
| CN (1) | CN212304032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024086480A1 (en) * | 2022-10-18 | 2024-04-25 | Ge Infrastructure Technology Llc | Mechanical and electrical connection of electric machines and electrical components in an electrical system using quick connect/disconnect connectors |
-
2020
- 2020-06-29 CN CN202021228495.0U patent/CN212304032U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024086480A1 (en) * | 2022-10-18 | 2024-04-25 | Ge Infrastructure Technology Llc | Mechanical and electrical connection of electric machines and electrical components in an electrical system using quick connect/disconnect connectors |
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| GR01 | Patent grant | ||
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Songfeng Inventor after: Hu Rongqiang Inventor after: Zhou Shuai Inventor after: Chen Jian Inventor before: Wang Songfeng Inventor before: Zhang Cheng Inventor before: Hu Rongqiang Inventor before: Zhou Shuai Inventor before: Chen Jian Inventor before: Liu Linyun |