CN218940337U - Copper bar connection structure of low-voltage power distribution cabinet - Google Patents
Copper bar connection structure of low-voltage power distribution cabinet Download PDFInfo
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- CN218940337U CN218940337U CN202222995264.8U CN202222995264U CN218940337U CN 218940337 U CN218940337 U CN 218940337U CN 202222995264 U CN202222995264 U CN 202222995264U CN 218940337 U CN218940337 U CN 218940337U
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- copper bar
- copper
- breaker main
- circuit breaker
- distribution cabinet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a copper bar connection structure of a low-voltage power distribution cabinet in the field of copper bar connection structures, which comprises a circuit breaker main body, wherein a plurality of groups of first longitudinal copper bars are arranged at the bottom of the circuit breaker main body, copper bar protection seats are arranged at the bottom of the first longitudinal copper bars, and a plurality of groups of second longitudinal copper bars are arranged at the bottom of the copper bar protection seats. According to the utility model, through the breaker main body, a user fixes the breaker main body on the inner wall of the power distribution cabinet by rotating the mounting bolt, then peels off the top insulating layer of the to-be-connected conductive wire to a bit to expose the internal harness core, then sleeves the copper nose on the top of the to-be-connected conductive wire and ensures contact with the harness core, then tightens the bottom of the copper nose to firmly connect the copper nose, inserts a through hole at the top of the copper nose in alignment with the copper column, breaks the top of the copper column to firmly connect the copper column, finally opens the toggle switch and tests the breaker main body by pressing the test button, thereby realizing the copper bar connection function of the copper bar connection structure of the low-voltage power distribution cabinet.
Description
Technical Field
The utility model relates to the field of copper bar connection structures, in particular to a copper bar connection structure of a low-voltage power distribution cabinet.
Background
Such as the patent: a copper bar connection structure (application number: CN 201620961715.8) of a low-voltage power distribution cabinet is provided with: a cabinet body; the circuit breaker is arranged in the cabinet body; one end of the outgoing copper bar is connected with the circuit breaker, and the other end of the outgoing copper bar is connected with a cable; z-shaped copper bar, Z-shaped copper bar one end is connected with the end of the copper bar that is qualified for next round of competitions, and the other end and the another cable junction of Z-shaped copper bar make the many business turn over line cable junction of outgoing line more safe, conveniently connect to reach the cost reduction, improve work efficiency.
The current low-voltage distribution cabinet copper bar connection structure is easy to damage the copper bar when being impacted or rocked by the outside in the use process, the device does not set a buffer device on the copper bar, and the copper bar is easy to crack when being used for a long time in a fixed mode between the copper bar and the wire body, so that the service life of the device is too low, in actual use, a user usually needs to strip and then connect the outer insulating skin of the electric wire, and resource waste of a wire harness is easy to cause. Therefore, it is necessary to invent a copper bar connection structure of a low-voltage power distribution cabinet to solve the above problems.
Disclosure of Invention
The utility model aims to provide a copper bar connecting structure of a low-voltage power distribution cabinet, which aims to solve the problems that the copper bar is not provided with a protection structure and is easy to crack.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
including the circuit breaker main part, one side of circuit breaker main part is provided with multiunit mounting bolt, multiunit mounting bolt is linear distribution in one side of circuit breaker main part, the bottom of circuit breaker main part is provided with the first vertical copper bar of multiunit, the first vertical copper bar of multiunit is linear distribution in the bottom of circuit breaker main part, the bottom of first vertical copper bar is provided with copper bar protection seat, the bottom of copper bar protection seat is provided with the vertical copper bar of multiunit second, the vertical copper bar of multiunit second is linear distribution in the bottom of copper bar protection seat, the bottom of the vertical copper bar of second is provided with the conductor wire, the bottom of circuit breaker main part is provided with two sets of reset springs, two sets of reset springs are symmetrical distribution in the bottom of circuit breaker main part, one side of the vertical copper bar of second is provided with the copper post, the inside of conductor wire is provided with the copper wire core, the top of conductor wire is provided with copper bar through setting up first vertical copper bar protection seat, second vertical copper bar, reset spring, first fixed block and second fixed block to make this device can receive the safety in the time limit of this time limit of the safety in the time limit of can receiving the safety device to the safety in the time limit of this device and can receive the safety to the safety.
As still further aspects of the utility model: one side of circuit breaker main part is provided with toggle switch, one side of circuit breaker main part is provided with test button, one side of circuit breaker main part is provided with the pilot lamp, and wherein toggle switch controllable circuit switches on and off, wherein test button can test whether the circuit breaker main part can normally function, and wherein the running state of circuit breaker main part can be instructed to the pilot lamp.
As still further aspects of the utility model: the circuit breaker is characterized in that a threaded hole is formed in one side of the circuit breaker main body, the thread radian of the inner wall of the threaded hole is consistent with that of the outer wall of the mounting bolt, the threaded hole is in threaded connection with the mounting bolt, the device is fixedly mounted in a threaded connection mode of the mounting bolt and the threaded hole, and the fixing mode has the characteristics of being stable in structure and easy to mount and dismount.
As still further aspects of the utility model: the bottom of reset spring is provided with first fixed block, reset spring's bottom is through first fixed block and copper bar protection seat fixed connection, reset spring's top is provided with the second fixed block, reset spring's top and circuit breaker main part fixed connection to make reset spring's structure more stable, avoided receiving external influence to lead to the phenomenon that drops and damage, wherein reset spring will deform when receiving external impact force, forms reverse effort, and then can provide cushioning effect for the device, avoided pulling the cracked condition of leading to first vertical copper bar, very big improvement the stability of the device.
As still further aspects of the utility model: the connecting groove is formed in one side of the second longitudinal copper bar, the radian of the inner wall of the connecting groove is consistent with that of the outer wall of the copper column, the connecting groove is fixedly inserted into the copper column, and the connecting mode of the connecting groove and the copper column avoids the influence of long-time use and external factors on the second longitudinal copper bar main body, so that the protection effect of the second longitudinal copper bar is improved.
As still further aspects of the utility model: the bottom of copper nose has been seted up the fixed slot, the inner wall radian of fixed slot is unanimous with the outer wall radian of conductor wire, fixed slot is pegged graft with the conductor wire is fixed, wherein can avoid the condition that the outer insulating skin of conductor wire needs to be peeled off repeatedly to the fixed conductor wire of user through the copper nose, and then has reduced the waste of resource when playing guard action to the conductor wire.
As still further aspects of the utility model: the through hole has been seted up at the top of copper nose, the inner wall radian of through-hole is unanimous with the outer wall radian of copper post, the through-hole is pegged graft with the copper post is fixed, and wherein the through-hole is very favorable to the operation of user wiring and stitch off when the fixed mode of copper post is stable firm, and then very big improvement the availability factor of the device.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first longitudinal copper bar, the copper bar protection seat, the second longitudinal copper bar, the reset spring, the first fixing block and the second fixing block are arranged, so that the copper bar can be effectively protected, the copper bar can be protected by the buffer force of the reset spring when external force is received in the use process, the phenomenon of fracture cannot occur, and the safety and the use time limit of the device are greatly improved;
2. through setting up copper nose, copper post, spread groove, through-hole and fixed slot to make the electrically conductive line carry out fixed connection through copper nose and copper bar, this connected mode can not peel off the outer insulating skin of electrically conductive line repeatedly, has the characteristics that do not damage copper bar itself when this fixed mode is very convenient, and then very big improvement the availability factor and the stability of the device.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a copper bar connection structure of a low-voltage power distribution cabinet according to the present utility model;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 3 is a schematic side structural view of a copper bar connection structure of a low-voltage power distribution cabinet according to the present utility model;
fig. 4 is a schematic view showing a bottom view of a copper bar connection structure of a low-voltage power distribution cabinet according to the present utility model.
In the figure: 1. a breaker main body; 2. a toggle switch; 3. a test button; 4. an indicator light; 5. a first longitudinal copper bar; 6. a copper bar protection seat; 7. a second longitudinal copper bar; 8. a conductive wire; 9. a return spring; 10. a first fixed block; 11. a harness core; 12. copper nose; 13. copper columns; 14. a connecting groove; 15. a through hole; 16. a fixing groove; 17. installing a bolt; 18. a threaded hole; 19. and a second fixed block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in the embodiment of the utility model, the circuit breaker comprises a circuit breaker main body 1, a plurality of groups of mounting bolts 17 are arranged on one side of the circuit breaker main body 1, the plurality of groups of mounting bolts 17 are linearly distributed on one side of the circuit breaker main body 1, a plurality of groups of first longitudinal copper bars 5 are arranged on the bottom of the circuit breaker main body 1, the plurality of groups of first longitudinal copper bars 5 are linearly distributed on the bottom of the circuit breaker main body 1, copper bar protection seats 6 are arranged on the bottom of the first longitudinal copper bars 5, a plurality of groups of second longitudinal copper bars 7 are arranged on the bottom of the copper bar protection seats 6, a plurality of groups of second longitudinal copper bars 7 are linearly distributed on the bottom of the copper bar protection seats 6, conductive wires 8 are arranged on the bottom of the circuit breaker main body 1, two groups of return springs 9 are symmetrically distributed on the bottom of the circuit breaker main body 1, copper posts 13 are arranged on one side of the second longitudinal copper bars 7, wire bundles 11 are arranged in the inside the conductive wires 8, copper noses 12 are arranged on the top of the conductive wires 8, and the first longitudinal copper bars 5, copper bar protection seats 6, second longitudinal copper bars 7, second copper bars 7 and second copper bars 7 are arranged on the bottom of the conductive wires, and the second copper bars 7 are fixed on the bottom of the circuit breaker main body, so that the first copper bars and the second copper bars 7 can not break, and the buffer device can be broken when the buffer device is used, and the buffer device can be greatly protected by the protection device.
Wherein, one side of circuit breaker main part 1 is provided with toggle switch 2, and one side of circuit breaker main part 1 is provided with test button 3, and one side of circuit breaker main part 1 is provided with pilot lamp 4, and wherein toggle switch 2 controllable circuit switch-on and disconnection, wherein test button 3 can test whether circuit breaker main part 1 can normally function, and wherein pilot lamp 4 can instruct the running state of circuit breaker main part 1.
A threaded hole 18 is formed in one side of the breaker main body 1, the thread radian of the inner wall of the threaded hole 18 is consistent with that of the outer wall of the mounting bolt 17, the threaded hole 18 is in threaded connection with the mounting bolt 17, the device is fixedly mounted in a threaded connection mode of the mounting bolt 17 and the threaded hole 18, and the fixing mode has the characteristics of being stable in structure and easy to mount and dismount.
The bottom of reset spring 9 is provided with first fixed block 10, the bottom of reset spring 9 is through first fixed block 10 and copper bar protection seat 6 fixed connection, the top of reset spring 9 is provided with second fixed block 19, the top and the circuit breaker main part 1 fixed connection of reset spring 9, thereby make the structure of reset spring 9 more stable, avoided receiving external influence to lead to the phenomenon that drops and damage, wherein reset spring 9 will deform when receiving external impact force, form reverse effort, and then can provide the cushioning effect for the device, the condition that pulls to lead to first vertical copper bar 5 fracture has been avoided, very big improvement the stability of the device.
The connecting groove 14 has been seted up to one side of the vertical copper bar 7 of second, and the inner wall radian of connecting groove 14 is unanimous with the outer wall radian of copper post 13, and connecting groove 14 is pegged graft with copper post 13 is fixed, and wherein connecting groove 14 and the connected mode of copper post 13 have avoided long-time use and external factor to the influence of the vertical copper bar 7 main part of second, and then have improved the protection effect to the vertical copper bar 7 of second.
The fixed slot 16 has been seted up to the bottom of copper nose 12, and the inner wall radian of fixed slot 16 is unanimous with the outer wall radian of electric wire 8, and fixed slot 16 is pegged graft with electric wire 8 is fixed, wherein can avoid the circumstances that the insulating skin of electric wire 8 outer layer need be peeled off repeatedly to the fixed electric wire 8 of user through copper nose 12, and then has reduced the waste of resource when playing the guard action to electric wire 8.
Through hole 15 has been seted up at the top of copper nose 12, and the inner wall radian of through hole 15 is unanimous with the outer wall radian of copper post 13, and through hole 15 is pegged graft with copper post 13 is fixed, and wherein through hole 15 is very favorable to the operation of user wiring and stitch off when the fixed mode of copper post 13 is stable firm, and then very big improvement the availability factor of the device.
The working principle of the utility model is as follows: this copper bar connection structure of low-voltage distribution cabinet passes through circuit breaker main part 1, the user passes through rotatory mounting bolt 17 with circuit breaker main part 1 fixed at the inner wall of switch board, then will wait to connect the top insulating layer of electric wire 8 to peel off a bit, make its inside pencil core 11 expose, then with copper nose 12 cover in wait to connect the top of electric wire 8 and guarantee to contact with pencil core 11, then make its firm in connection tightly the bottom of copper nose 12, insert copper nose 12 top through-hole 15 alignment copper post 13, break the top of bending copper post 13 and make its firm in connection, open toggle switch 2 at last and test circuit breaker main part 1 through pressing test button 3, when the device received external impact force, reset spring 9 will deform and form reverse effort, and then can provide the cushioning effect for the device, thereby realize the copper bar connection function of the copper bar connection structure of low-voltage distribution cabinet.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (7)
1. The utility model provides a copper bar connection structure of low-voltage distribution cabinet, includes circuit breaker main part (1), its characterized in that: one side of circuit breaker main part (1) is provided with multiunit mounting bolt (17), multiunit mounting bolt (17) are linear distribution in one side of circuit breaker main part (1), the bottom of circuit breaker main part (1) is provided with multiunit first vertical copper bar (5), multiunit first vertical copper bar (5) are linear distribution in the bottom of circuit breaker main part (1), the bottom of first vertical copper bar (5) is provided with copper bar protection seat (6), the bottom of copper bar protection seat (6) is provided with multiunit second vertical copper bar (7), multiunit second vertical copper bar (7) are linear distribution in the bottom of copper bar protection seat (6), the bottom of second vertical copper bar (7) is provided with conductor wire (8), the bottom of circuit breaker main part (1) is provided with two sets of reset spring (9), two sets of reset spring (9) are symmetrical distribution in the bottom of circuit breaker main part (1), one side of second vertical copper bar (7) is provided with copper post (13), inside conductor wire (8) are provided with nose (12) conductor wire (8).
2. The copper bar connection structure of a low-voltage power distribution cabinet according to claim 1, wherein: one side of the breaker main body (1) is provided with a toggle switch (2), one side of the breaker main body (1) is provided with a test button (3), and one side of the breaker main body (1) is provided with an indicator lamp (4).
3. The copper bar connection structure of a low-voltage power distribution cabinet according to claim 1, wherein: a threaded hole (18) is formed in one side of the breaker main body (1), the thread radian of the inner wall of the threaded hole (18) is consistent with that of the outer wall of the mounting bolt (17), and the threaded hole (18) is in threaded connection with the mounting bolt (17).
4. The copper bar connection structure of a low-voltage power distribution cabinet according to claim 1, wherein: the bottom of reset spring (9) is provided with first fixed block (10), the bottom of reset spring (9) is through first fixed block (10) and copper bar protection seat (6) fixed connection, the top of reset spring (9) is provided with second fixed block (19), the top of reset spring (9) and circuit breaker main part (1) fixed connection.
5. The copper bar connection structure of a low-voltage power distribution cabinet according to claim 1, wherein: a connecting groove (14) is formed in one side of the second longitudinal copper bar (7), the radian of the inner wall of the connecting groove (14) is consistent with that of the outer wall of the copper column (13), and the connecting groove (14) is fixedly connected with the copper column (13) in an inserting mode.
6. The copper bar connection structure of a low-voltage power distribution cabinet according to claim 1, wherein: the bottom of copper nose (12) has seted up fixed slot (16), the inner wall radian of fixed slot (16) is unanimous with the outer wall radian of electric wire (8), fixed slot (16) are pegged graft with electric wire (8) is fixed.
7. The copper bar connection structure of a low-voltage power distribution cabinet according to claim 1, wherein: the top of copper nose (12) has seted up through-hole (15), the inner wall radian of through-hole (15) is unanimous with the outer wall radian of copper post (13), through-hole (15) are fixed grafting with copper post (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995264.8U CN218940337U (en) | 2022-11-10 | 2022-11-10 | Copper bar connection structure of low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222995264.8U CN218940337U (en) | 2022-11-10 | 2022-11-10 | Copper bar connection structure of low-voltage power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN218940337U true CN218940337U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222995264.8U Active CN218940337U (en) | 2022-11-10 | 2022-11-10 | Copper bar connection structure of low-voltage power distribution cabinet |
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| Country | Link |
|---|---|
| CN (1) | CN218940337U (en) |
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- 2022-11-10 CN CN202222995264.8U patent/CN218940337U/en active Active
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