CN220233020U - Quick connector of pole-mounted circuit breaker - Google Patents
Quick connector of pole-mounted circuit breaker Download PDFInfo
- Publication number
- CN220233020U CN220233020U CN202321608395.4U CN202321608395U CN220233020U CN 220233020 U CN220233020 U CN 220233020U CN 202321608395 U CN202321608395 U CN 202321608395U CN 220233020 U CN220233020 U CN 220233020U
- Authority
- CN
- China
- Prior art keywords
- end cover
- conductive terminal
- circuit breaker
- copper conductive
- insulating
- 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.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052802 copper Inorganic materials 0.000 claims abstract description 45
- 239000010949 copper Substances 0.000 claims abstract description 45
- 239000012212 insulator Substances 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 16
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a quick connector of a pole-mounted circuit breaker, which relates to the field of pole-mounted circuit breakers. According to the utility model, the extrusion assembly is arranged, when the insulation end cover is installed in the cable joint insulator, the insulation end cover moves downwards to drive the compression ring to move downwards, the compression ring can extrude the copper conductive terminal after moving downwards, and the compression ring tightly presses the copper conductive terminal along with the continuous moving downwards of the insulation end cover, at the moment, the compression rod can push the sliding block to move upwards and enable the sliding block to extrude the spring, meanwhile, the ejector rod is driven to move upwards, the movable block can be pushed to move upwards, and the compression ring can limit and fix the copper conductive terminal after compressing the copper conductive terminal without compressing a nut, so that the compression speed of the copper conductive terminal is improved, meanwhile, the compression ring can not apply excessive pressure to the copper conductive terminal due to the arrangement of the spring, and damage to the copper conductive terminal is avoided.
Description
Technical Field
The utility model relates to the field of pole-mounted circuit breakers, in particular to a quick connector of a pole-mounted circuit breaker.
Background
The outdoor pole-mounted circuit breaker and the overhead cable are connected by adopting copper terminal screw connection, so that the installation is inconvenient, and the copper nose conductor is exposed outside for a long time and is affected by natural environments such as external rain, high temperature, condensation and the like, and faults are often caused, so that the copper nose conductor is connected by using a quick connector with good sealing effect.
According to the Chinese patent with publication number of CN217008950U, a quick connector for a pole-mounted circuit breaker is disclosed, and the quick connector can realize full insulation and full sealing connection, is not influenced by external environment, and is prevented from being influenced by natural environments such as external rain, high temperature, condensation and the like, so that faults are generated.
For the above-mentioned disclosure, the inventor considers that when the compression nut is turned to compress the copper conductive terminal, the double-headed screw column needs to be held first and then the compression nut is continuously rotated, so that the compression nut moves down to compress the copper conductive terminal, and this way is troublesome, and when the compression nut moves down excessively, the copper conductive terminal is extruded, and the copper conductive terminal is deformed and damaged, so that the compression efficiency of the copper conductive terminal is reduced.
Disclosure of Invention
Based on the above, the utility model aims to provide a quick connector of a pole-mounted circuit breaker, so as to solve the technical problem that the compression limiting of a copper conductive terminal is troublesome in a compression nut mode.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick-operation joint of circuit breaker on post, includes circuit breaker on the post and insulating end cover, the top of circuit breaker is equipped with the line end on the post, the top threaded connection of line end has conductive busbar, the quick-operation joint main part has been cup jointed on the conductive busbar, cable joint insulator has been cup jointed on the top of quick-operation joint main part, first screw hole has been seted up on conductive busbar's top, the bottom of insulating end cover is equipped with extrusion subassembly, extrusion subassembly is including seting up in the recess of insulating end cover bottom, seting up in the movable groove at insulating end cover top and locating the sealed gasbag of insulating end cover outer wall top, the inside top of recess is fixed with the spring, the bottom of spring is connected with the slider, the bottom of slider is equipped with the depression bar that runs through to insulating end cover outside, the bottom of depression bar is fixed with the clamping ring, the top of slider is fixed with the ejector pin that runs through to the movable groove inside, the inflatable gasbag is installed to the inside top of movable groove, be connected with the air duct between inflatable gasbag and the sealed gasbag.
Through adopting above-mentioned technical scheme, when insulating end cover installs to inside the cable joint insulator, insulating end cover moves down and can drive the clamping ring and move down, can extrude copper conductive terminal after the clamping ring moves down.
Further, the bottom of insulating end cover has seted up the second screw hole, just the top of double-end screw thread post is located the inside of second screw hole, insulating end cover is dismantled with the double-end screw thread post and is connected.
By adopting the technical scheme, the insulating end cover is conveniently mounted on the double-head threaded column, and the insulating end cover is convenient to detach subsequently.
Further, the internal thread of the first threaded hole is connected with a double-ended threaded column, and the double-ended threaded column is located inside the cable joint insulator.
By adopting the technical scheme, the double-end threaded column can be conveniently screwed into the first threaded hole, so that the double-end threaded column can be installed.
Further, the top thread of insulating end cover is connected with insulating top cap, just the inner wall of insulating top cap and cable joint insulator's outer wall top thread connection.
Through adopting above-mentioned technical scheme, insulating top cap can carry out the shutoff to the top of cable joint insulator, and threaded connection's setting is convenient for dismouting insulating top cap.
Further, copper conductive terminals which are in contact with the double-head threaded columns are arranged at one end of the cable joint insulator, and stress cones are arranged in the cable joint insulator.
By adopting the technical scheme, the copper conductive terminal is ensured to be fastened and fixed, and the copper conductive terminal is prevented from being separated from the double-head threaded column.
Further, an overhead cable is inserted into the stress cone, and one end of the overhead cable is in contact with the copper conductive terminal.
By adopting the technical scheme, the overhead cable penetrates into the stress cone, and then the copper conductive terminal can be pressurized by the overhead cable.
Further, the bottom of the inflatable air bag is provided with a movable block, the bottom of the compression ring is in contact with the copper conductive terminal, and the top end of the ejector rod is in contact with the movable block.
By adopting the technical scheme, when the ejector rod moves upwards, the ejector rod can push the movable block to move upwards, and the movable block can squeeze the inflatable air bag after moving upwards, so that the inflatable air bag is compressed.
In summary, the utility model has the following advantages:
1. according to the utility model, the extrusion assembly is arranged, when the insulating end cover is installed inside the cable joint insulator, the insulating end cover moves downwards to drive the compression ring to move downwards, the compression ring can extrude the copper conductive terminal after moving downwards, and the compression ring tightly presses the copper conductive terminal along with the continuous moving downwards of the insulating end cover, at the moment, the compression rod can push the sliding block to move upwards and enable the sliding block to extrude the spring, meanwhile, the ejector rod is driven to move upwards, the movable block can be pushed to move upwards, the compression ring can limit and fix the copper conductive terminal after compressing the copper conductive terminal without compressing a nut, so that the compressing speed of the copper conductive terminal is improved, meanwhile, the compression ring can not apply excessive pressure to the copper conductive terminal due to the arrangement of the spring, so that damage to the copper conductive terminal is avoided, the protection effect of the copper conductive terminal is improved, the movable block moves upwards and then extrudes the inflatable air bag, so that the air inside the inflatable air bag enters into the sealing air bag to expand the sealing air bag, at the moment, the sealing air bag can be tightly attached to the insulating top cover, the cable joint insulator can be sealed between the insulating top cover and the insulating end cover, and the cable joint insulator can be completely sealed, and the sealing performance of the cable joint insulator is improved, and moisture is prevented from entering the inside of the cable joint insulator.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of the overall front cross-section of the present utility model;
FIG. 3 is a schematic perspective view of an insulating end cap of the present utility model;
FIG. 4 is a schematic perspective view of a compression ring according to the present utility model;
fig. 5 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a pole-mounted circuit breaker; 2. a wire outlet end; 3. a conductive bus; 4. a quick connector body; 5. a first threaded hole; 6. a double-ended threaded post; 7. a copper conductive terminal; 8. an insulating end cap; 9. an extrusion assembly; 901. a groove; 902. a compression ring; 903. a compression bar; 904. a slide block; 905. a spring; 906. a push rod; 907. a movable groove; 908. sealing the air bag; 909. an inflatable airbag; 910. a movable block; 911. an air duct; 10. a second threaded hole; 11. an insulating top cover; 12. a cable joint insulator; 13. a stress cone; 14. an overhead cable.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a quick-operation joint of circuit breaker on post, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, including circuit breaker 1 and insulating end cover 8 on the post, the top of circuit breaker 1 is equipped with out line end 2, the top threaded connection of out line end 2 has conductive bus 3, the quick-operation joint main part 4 has been cup jointed on the conductive bus 3, cable joint insulator 12 has been cup jointed on the top of quick-operation joint main part 4, first screw hole 5 has been seted up on conductive bus 3's top, the bottom of insulating end cover 8 is equipped with extrusion subassembly 9, the top threaded connection of insulating end cover 8 has insulating top cap 7, insulating top cap 7 can block up cable joint insulator 12's top, and insulating top cap 7's inner wall and cable joint insulator 12's outer wall top threaded connection.
Specifically, the extrusion subassembly 9 is including seting up in the recess 901 of insulating end cover 8 bottom, seting up in the movable groove 907 at insulating end cover 8 top and locate the sealed gasbag 908 of insulating end cover 8 outer wall top, the inside top of recess 901 is fixed with spring 905, the setting of spring 905 is convenient for follow-up slider 904 reset, the bottom of spring 905 is connected with slider 904, the bottom of slider 904 is equipped with the depression bar 903 that runs through to insulating end cover 8 outside, the bottom of depression bar 903 is fixed with clamping ring 902, clamping ring 902 can push down copper conductive terminal 7, the top of slider 904 is fixed with the ejector pin 906 that runs through to the inside of movable groove 907, ejector pin 906 can promote movable block 910 and move up, movable block 910 and movable groove 907 sliding connection, slider 904 and recess 901 sliding connection, movable block 910 can slide in the inside of movable groove 907, the inside slider 904 can slide in the inside of recess 901 simultaneously, the inside top of movable groove 907 is installed and is inflated balloon 909, the bottom of inflated balloon's 902 is equipped with movable block 910, the bottom and copper conductive terminal 7 contact, the top of ejector pin 906 contacts with movable block 910, when insulating end cover 8 installs to cable insulation end cover 12 inside, clamping ring 8 can push down copper conductive terminal 7 and move down, make the inside sealing airbag 908 can be compressed with the sealed gasbag 908, can be carried down with the sealed gasbag 908, and the inside can be compressed and inflated sealing bag 908 can be compressed, and the inside can be compressed and inflated, the sealed airbag 908 can be compressed and inflated, and the inside can be compressed and sealed, the inside the sealing bag is sealed with the inside of sealing bag is sealed.
Referring to fig. 1, 2 and 3, the second threaded hole 10 is provided at the bottom of the insulating end cover 8, and the top end of the double-ended threaded column 6 is located inside the second threaded hole 10, the insulating end cover 8 is detachably connected with the double-ended threaded column 6, so that the insulating end cover 8 is mounted on the double-ended threaded column 6, and the insulating end cover 8 is convenient to detach later, the double-ended threaded column 6 is connected with the internal thread of the first threaded hole 5, the double-ended threaded column 6 is located inside the cable joint insulator 12, so that the double-ended threaded column 6 is screwed into the first threaded hole 5, so that the double-ended threaded column 6 can be mounted, the copper conductive terminal 7 in contact with the double-ended threaded column 6 is mounted at one end of the cable joint insulator 12, the stress cone 13 is arranged inside the cable joint insulator 12, one end of the overhead cable 14 is in contact with the copper conductive terminal 7, the copper conductive terminal 7 is ensured to be fastened and fixed, the copper conductive terminal 7 is prevented from being separated from the double-ended column 6, the overhead cable 14 is inserted inside the stress cone 13, and one end of the overhead cable 14 is in contact with the copper conductive terminal 7.
The implementation principle of the embodiment is as follows: firstly, a user can install the quick connector body 4 on the pole breaker 1, then rotate the double-headed screw pole 6 into the first threaded hole 5, then rotate the insulating end cover 8, so that the top end of the double-headed screw pole 6 is screwed into the second threaded hole 10, meanwhile, the insulating end cover 8 moves down to drive the pressing ring 902 to move down, the pressing ring 902 moves down to press the copper conductive terminal 7, and as the insulating end cover 8 moves down, the pressing ring 902 tightly presses the copper conductive terminal 7, at this time, the pressing rod 903 pushes the sliding block 904 to move up and make it press the spring 905, meanwhile, the push rod 906 moves up, the movable block 910 moves up to press the inflatable bag 909, so that the inflatable bag 909 is compressed under force, and air in the inflatable bag enters into the sealing bag 908 through the air duct 911, so that the sealing bag 908 is inflated, then the insulating top cover 11 is rotated, so that the insulating top cover 11 contacts with the top end of the cable connector insulator 12, the sealing bag 908 is tightly attached to the insulating top cover 11 after being inflated, so that the sealing performance after installation is improved, and the cable 14 can be inserted into the overhead cone 13.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. The utility model provides a quick-operation joint of circuit breaker on post, includes circuit breaker on post (1) and insulating end cover (8), its characterized in that: the top of circuit breaker (1) on the post is equipped with wire outlet end (2), the top threaded connection of wire outlet end (2) has electrically conductive busbar (3), quick-operation joint main part (4) have been cup jointed on electrically conductive busbar (3), cable joint insulator (12) have been cup jointed on the top of quick-operation joint main part (4), first screw hole (5) have been seted up on the top of electrically conductive busbar (3), the bottom of insulating end cover (8) is equipped with extrusion subassembly (9), extrusion subassembly (9) are including opening recess (901) in insulating end cover (8) bottom, set up in movable groove (907) at insulating end cover (8) top and locate sealed gasbag (908) of insulating end cover (8) outer wall top, the inside top of recess (901) is fixed with spring (905), the bottom of spring (905) is connected with slider (904), the bottom of slider (904) is equipped with and runs through to outside depression bar (903) of insulating end cover (8), the bottom of depression bar (903) is fixed with compression ring (902), the top of slider (904) is fixed with movable groove (907) to inside the inside of inflation groove (907) is fixed with inflation air bag (906), an air duct (911) is connected between the inflatable air bag (909) and the sealing air bag (908).
2. A quick connector for a pole-mounted circuit breaker according to claim 1, characterized in that: the bottom of insulating end cover (8) has seted up second screw hole (10), the inside threaded connection of first screw hole (5) has double-end screw post (6), just the top of double-end screw post (6) is located the inside of second screw hole (10), insulating end cover (8) are dismantled with double-end screw post (6) and are connected.
3. A quick connector for a pole-mounted circuit breaker according to claim 1, characterized in that: the inside threaded connection of first screw hole (5) has double-end screw thread post (6), double-end screw thread post (6) are located the inside of cable joint insulator (12).
4. A quick connector for a pole-mounted circuit breaker according to claim 1, characterized in that: the top thread connection of insulating end cover (8) has insulating top cap (11), just the inner wall of insulating top cap (11) and the outer wall top thread connection of cable joint insulator (12).
5. A quick connector for a pole-mounted circuit breaker according to claim 1, characterized in that: one end of the cable joint insulator (12) is provided with a copper conductive terminal (7) which is contacted with the double-head threaded column (6), and the inside of the cable joint insulator (12) is provided with a stress cone (13).
6. A quick connector for a pole-mounted circuit breaker as claimed in claim 5 wherein: an overhead cable (14) is inserted into the stress cone (13), and one end of the overhead cable (14) is in contact with the copper conductive terminal (7).
7. A quick connector for a pole-mounted circuit breaker as claimed in claim 5 wherein: the bottom of the inflatable air bag (909) is provided with a movable block (910), the bottom of the pressing ring (902) is in contact with the copper conductive terminal (7), and the top end of the ejector rod (906) is in contact with the movable block (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608395.4U CN220233020U (en) | 2023-06-25 | 2023-06-25 | Quick connector of pole-mounted circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608395.4U CN220233020U (en) | 2023-06-25 | 2023-06-25 | Quick connector of pole-mounted circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233020U true CN220233020U (en) | 2023-12-22 |
Family
ID=89197934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608395.4U Active CN220233020U (en) | 2023-06-25 | 2023-06-25 | Quick connector of pole-mounted circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233020U (en) |
-
2023
- 2023-06-25 CN CN202321608395.4U patent/CN220233020U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |