CN112509882B - Circuit breaker capable of preventing power line from falling off - Google Patents
Circuit breaker capable of preventing power line from falling off Download PDFInfo
- Publication number
- CN112509882B CN112509882B CN202011320242.0A CN202011320242A CN112509882B CN 112509882 B CN112509882 B CN 112509882B CN 202011320242 A CN202011320242 A CN 202011320242A CN 112509882 B CN112509882 B CN 112509882B
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- sliding
- circuit breaker
- fixed
- side wall
- spring
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/68—Power reset mechanisms actuated by electromagnet
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention relates to a circuit breaker capable of preventing a power line from falling off, which comprises a circuit breaker body, wherein a power jack is formed in the circuit breaker body, a mounting plate is fixedly connected to the bottom of the circuit breaker body, the power jack is inserted with the power line body, a coil is sleeved on the side wall of the power line body, an operation box is fixedly arranged on the side wall of the top of the mounting plate, a sliding cavity is formed in the operation box, an electromagnetic block is connected onto the sliding cavity in a sliding manner and is positioned on the same horizontal plane with the coil, an inclined surface is formed in the side wall of the electromagnetic block, a sliding groove is formed in the side wall of the electromagnetic block and is communicated with the sliding groove, the circuit breaker is easy to operate and convenient to implement, and can autonomously identify whether the power line on the circuit breaker falls off and is automatically reinserted and communicated with the sliding groove without manual operation, and is convenient and practical.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a circuit breaker capable of preventing a power line from falling off.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 KV.
The circuit breaker is in the in-process of using, put through circuit breaker internal circuit through the power cord, closes the outside protective housing of circuit breaker again, along with the use of circuit breaker, can frequently miss the protective housing and cause the inside power cord of circuit breaker to drop, lacks power cord anti-drop mechanism on the current circuit breaker, need open the protective housing when the power cord drops and put through the power cord again, and the process is comparatively loaded down with trivial details, causes the inconvenience of operation.
Disclosure of Invention
The invention aims to overcome the defects in the background art, and provides a circuit breaker capable of preventing a power line from falling off, so as to solve the technical problems that in the prior art, a forging machine forging table is high in clamp replacement cost and cannot buffer and damp.
According to the embodiment of the invention, the following technical scheme is adopted:
the utility model provides a prevent circuit breaker that power cord drops, includes the circuit breaker body, set up the supply socket on the circuit breaker body, the bottom fixedly connected with mounting panel of circuit breaker body, it is equipped with the supply cord body to insert on the supply socket, the cover is equipped with the coil on the lateral wall of supply cord body, be fixed with the operation box on the top lateral wall of mounting panel, the sliding chamber has been seted up on the operation box, sliding connection has the electromagnetic block on the sliding chamber, and the electromagnetic block is located same horizontal plane with the coil, the inclined plane has been seted up on the inside lateral wall of sliding chamber, the sliding groove has been seted up on the lateral wall of electromagnetic block, and the inclined plane communicates with each other with the sliding groove and set up, the electromagnetic block is provided with the reset device that is used for electromagnetic block motion to reset on the inside lateral wall of sliding chamber, sliding connection has square board on the top lateral wall of mounting panel, sliding connection has first transfer line on the operation box, the one end of first transfer line is located the inside of sliding chamber, the other end and the lateral wall of square board is fixed mutually with the lateral wall of sliding connection, sliding connection has the second transfer line on the operation box, two sides are located two sides of two sliding connection, two sides are connected with two sliding connection of two side plates, two side plates have the sliding connection.
Preferably, the reset device comprises a fixed rod fixed on the inner wall of the sliding cavity, a pushing rod is connected to the fixed rod in a sliding manner, the other end of the pushing rod is fixed with the side wall of the electromagnetic block, a first spring is sleeved on the side wall of the fixed rod, one end of the first spring is fixed with the side wall of the sliding cavity, and the other end of the first spring is fixed with the side wall of the electromagnetic block.
Preferably, the sliding device comprises a sliding groove formed in the square plate, two sliding blocks which are symmetrically arranged are connected to the sliding groove in a sliding mode, and the tops of the two sliding blocks are fixed with one ends of the two sliding rods.
Preferably, a second spring is sleeved on the side wall of the first transmission rod, one end of the second spring is fixed with the side wall of the square plate, the other end of the second spring is fixed with the side wall of the operation box, and a third spring is sleeved on the side wall of the second transmission rod.
Preferably, anti-slip strips are fixed on the opposite side walls of the two extrusion plates.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a circuit breaker capable of preventing a power line from falling off, which is characterized in that through the arrangement of parts such as a squeezing plate, a transmission plate, a coil, an electromagnetic block and the like, when the power line body is electrified normally, a magnetic field is generated on the coil through the passage of current, the electromagnetic block leans against the coil under the action of magnetic force, at the moment that the power line body falls off from a power jack on a machine body, the coil does not generate a magnetic field any more, the electromagnetic block resets under the action of the elastic force of the first spring, in the resetting process, the second transmission rod is squeezed at first, in the squeezing process of the second transmission rod, two sliding rods on a transmission groove are driven to move mutually and clamp the fallen power line body through the two squeezing plates, then the first transmission rod is squeezed again in the moving process of the electromagnetic block, and the square plate is driven to lean against the circuit breaker body through the transmission action of the first transmission rod, so that the clamped power line body is reinserted onto the power jack.
2. The invention provides a circuit breaker for preventing a power line from falling off, which is characterized in that a second spring, a third spring and other parts are arranged, after a power line body is connected with a power jack again, current passes through a coil, an electromagnetic block moves towards the coil at the moment, and in the moving process, a first transmission rod and a second transmission rod are reset through the second spring and the third spring, so that the falling-off preventing device is convenient to reuse.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of an operation box according to an embodiment of the present invention;
fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1. a circuit breaker body; 2. a power jack; 3. a mounting plate; 4. a power cord body; 5. a coil; 6. an operation box; 7. a sliding chamber; 8. an electromagnetic block; 9. an inclined plane; 10. a sliding groove; 11. a push rod; 12. a fixed rod; 13. a first spring; 14. a square plate; 15. a second transmission rod; 16. a first transmission rod; 17. a second spring; 18. a third spring; 19. a drive plate; 20. a transmission groove; 21. a slide bar; 22. and extruding the plate.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, as a preferred embodiment of a circuit breaker for preventing a power line from falling, the invention provides a circuit breaker for preventing a power line from falling, comprising a circuit breaker body 1, wherein a power jack 2 is arranged on the circuit breaker body 1, a mounting plate 3 is fixedly connected to the bottom of the circuit breaker body 1, a power line body 4 is inserted on the power jack 2, a coil 5 is sleeved on the side wall of the power line body 4, an operation box 6 is fixed on the top side wall of the mounting plate 3, a sliding cavity 7 is arranged on the operation box 6, an electromagnetic block 8 is slidingly connected on the sliding cavity 7, the electromagnetic block 8 and the coil 5 are positioned on the same horizontal plane, an inclined plane 9 is arranged on the side wall of the electromagnetic block 8 positioned in the sliding cavity 7, a sliding groove 10 is arranged on the side wall of the electromagnetic block 8, the inclined plane 9 is communicated with the sliding groove 10, the electromagnetic block 8 is arranged on the side wall of the sliding cavity 7 and is provided with a resetting device for resetting the motion of the electromagnetic block 8, the top side wall of the mounting plate 3 is connected with a square plate 14 in a sliding way, the operation box 6 is connected with a first transmission rod 16 in a sliding way, one end of the first transmission rod 16 is positioned in the sliding cavity 7, the other end of the first transmission rod 16 is fixed with the side wall of the square plate 14, the operation box 6 is connected with a second transmission rod 15 in a sliding way, one end of the second transmission rod 15 is positioned in the sliding cavity 7 and is propped against the inclined plane 9, the other end of the second transmission rod 15 is fixedly connected with a transmission plate 19, two splayed transmission grooves 20 are formed in the transmission plate 19 in a penetrating way, two sliding rods 21 are connected on the side wall of the square plate 14 in a sliding way through the sliding device, the two sliding rods 21 are positioned on the two transmission grooves 20, the other ends of the two sliding rods 21 are fixedly connected with a squeezing plate 22, and two pressing plates 22 are located at the upper and lower sides of the power cord body 4.
In the above scheme, firstly, the power line body 4 is communicated with the power jack 2 on the breaker body 1, at this time, the breaker body 1 works normally, when the power line body 4 is electrified normally, the current generates a magnetic field on the coil 5 through the coil 5, at this time, the electromagnetic block 8 on the operation box 6 moves against the coil 5 under the action of magnetic force, in the moving process, the first spring 13 is stressed to stretch, then, at the moment when the power line body 4 falls off from the power jack 2 on the breaker body 1, the coil 5 on the power line body 4 does not generate a magnetic field any more, at this time, the electromagnetic block 8 on the operation box 6 resets under the action of the elastic force of the first spring 13, in the resetting process, the inclined plane 9 on the electromagnetic block 8 firstly extrudes the second transmission rod 15, under the action of force pushes the second transmission rod 15 to slide, the second transmission rod 15 drives the transmission plate 19 to slide, further enables the two sliding rods 21 on the two transmission grooves 20 to move close to each other, clamps the fallen power line body 4 through the extrusion plates 22 on the two sliding rods 21, and continuously resets the inclined plane 9 on the electromagnetic block 8, when the first transmission rod 16 is extruded, the second transmission rod 15 slides on the sliding groove 10 at this time, the two extrusion plates 22 keep extruding the power line body 4, the square plate 14 is driven to move against the breaker body 1 through the transmission action of the first transmission rod 16, the power line body 4 clamped on the two extrusion plates 22 is reinserted on the power jack 2, the operation is simple, the implementation is convenient, whether the power line on the breaker falls off or not can be automatically identified, and the power line body 4 is automatically reinserted and communicated, the operation does not need to be manually operated, and the electric power wire is convenient and practical, and finally, after the power wire body 4 is connected with the power jack 2 again, current passes through the coil 5 and generates a magnetic field, the electromagnetic block 8 on the operation box 6 moves towards the coil 5 at the moment, and in the moving process of the electromagnetic block, the first transmission rod 16 and the second transmission rod 15 are reset through the second spring 17 and the third spring 18, so that the anti-drop device is convenient to reuse.
Preferably, referring to fig. 2, the resetting device includes a fixed rod 12 fixed on the inner wall of the sliding cavity 7, a pushing rod 11 is slidably connected on the fixed rod 12, the other end of the pushing rod 11 is fixed with the side wall of the electromagnetic block 8, a first spring 13 is sleeved on the side wall of the fixed rod 12, one end of the first spring 13 is fixed with the side wall of the sliding cavity 7, the other end of the first spring 13 is fixed with the side wall of the electromagnetic block 8, and in order to reset the electromagnetic block 8 through the first spring 13 at the moment of wire breakage on the power wire body 4.
Preferably, the sliding device comprises a sliding groove formed in the square plate 14, two sliding blocks which are symmetrically arranged are connected to the sliding groove in a sliding manner, the tops of the two sliding blocks are fixed with one ends of the two sliding rods 21, and the sliding device mainly improves the transmission quality and enables the sliding rods 21 to be more stable in the sliding process in order to play a role of guiding and limiting.
Preferably, referring to fig. 2, a second spring 17 is sleeved on the side wall of the first transmission rod 16, one end of the second spring 17 is fixed with the side wall of the square plate 14, the other end of the second spring 17 is fixed with the side wall of the operation box 6, and a third spring 18 is sleeved on the side wall of the second transmission rod 15, so that the first transmission rod 16 and the second transmission rod 15 are reset through the second spring 17 and the third spring 18, and the anti-drop device is convenient to reuse.
Preferably, the opposite side walls of the two squeeze plates 22 are fixed with anti-slip strips, so that the two squeeze plates 22 are fixed to the power cord body 4 more firmly mainly for increasing friction.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a circuit breaker that prevents power cord drops, includes circuit breaker body (1), a serial communication port, power jack (2) have been seted up on circuit breaker body (1), bottom fixedly connected with mounting panel (3) of circuit breaker body (1), power jack (2) are gone up to be inserted and are equipped with power cord body (4), the cover is equipped with coil (5) on the lateral wall of power cord body (4), be fixed with operation box (6) on the top lateral wall of mounting panel (3), sliding chamber (7) have been seted up on operation box (6), sliding connection has electromagnetism piece (8) on sliding chamber (7), and electromagnetism piece (8) are located same horizontal plane with coil (5), on the lateral wall that electromagnetism piece (8) are located sliding chamber (7) inside has been seted up inclined plane (9), on the lateral wall of electromagnetism piece (8) have been seted up sliding groove (10), and inclined plane (9) communicate with each other with sliding groove (10) and set up, electromagnetism piece (8) are located and are provided with reset device that is used for electromagnetism piece (8) motion on the lateral wall of sliding chamber (7) inside, reset device is connected with square transmission (16) on mounting panel (6), one end of first transfer line (16) is located the inside of sliding chamber (7), the other end of first transfer line (16) is fixed with the lateral wall of square board (14) mutually, sliding connection has second transfer line (15) on control box (6), the one end of second transfer line (15) is located the inside of sliding chamber (7) and offsets with inclined plane (9) and set up, the other end fixedly connected with drive plate (19) of second transfer line (15), two drive slots (20) that are the splayed setting have been run through on drive plate (19), there are two slide bars (21) through slider sliding connection on the lateral wall of square board (14), and two slide bars (21) are located two drive slots (20), two the other end fixedly connected with extrusion board (22) of slide bar (21), and two extrusion boards (22) are located the upper and lower both sides of power cord body (4).
2. The circuit breaker capable of preventing the power line from falling off according to claim 1, wherein the reset device comprises a fixed rod (12) fixed on the inner wall of the sliding cavity (7), a pushing rod (11) is connected to the fixed rod (12) in a sliding mode, the other end of the pushing rod (11) is fixed with the side wall of the electromagnetic block (8), a first spring (13) is sleeved on the side wall of the fixed rod (12), one end of the first spring (13) is fixed with the side wall of the sliding cavity (7), and the other end of the first spring (13) is fixed with the side wall of the electromagnetic block (8).
3. The circuit breaker for preventing the power line from falling off according to claim 1, wherein the sliding device comprises a sliding groove formed in a square plate (14), two sliding blocks which are symmetrically arranged are connected to the sliding groove in a sliding manner, and the tops of the two sliding blocks are fixed with one ends of two sliding rods (21).
4. A circuit breaker for preventing a power line from falling off according to claim 3, wherein a second spring (17) is sleeved on the side wall of the first transmission rod (16), one end of the second spring (17) is fixed with the side wall of the square plate (14), the other end of the second spring (17) is fixed with the side wall of the operation box (6), and a third spring (18) is sleeved on the side wall of the second transmission rod (15).
5. The circuit breaker for preventing drop-out of a power cord according to claim 1, wherein the two pressing plates (22) are fixed with anti-slip strips on opposite side walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320242.0A CN112509882B (en) | 2020-11-23 | 2020-11-23 | Circuit breaker capable of preventing power line from falling off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011320242.0A CN112509882B (en) | 2020-11-23 | 2020-11-23 | Circuit breaker capable of preventing power line from falling off |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112509882A CN112509882A (en) | 2021-03-16 |
| CN112509882B true CN112509882B (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011320242.0A Active CN112509882B (en) | 2020-11-23 | 2020-11-23 | Circuit breaker capable of preventing power line from falling off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112509882B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040096865A (en) * | 2004-10-01 | 2004-11-17 | 조현화 | Earth leakage breaker of automatic reclosed for electronic intelligence type used electromagnet |
| WO2013108998A1 (en) * | 2012-01-17 | 2013-07-25 | 현대중공업 주식회사 | Circuit breaker for wiring |
| KR20200035624A (en) * | 2018-09-27 | 2020-04-06 | 한국전력공사 | Electric opening system for circuit breaker |
| CN211017605U (en) * | 2019-09-18 | 2020-07-14 | 湖南普莱思迈电子科技有限公司 | Power line not easy to fall off |
-
2020
- 2020-11-23 CN CN202011320242.0A patent/CN112509882B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040096865A (en) * | 2004-10-01 | 2004-11-17 | 조현화 | Earth leakage breaker of automatic reclosed for electronic intelligence type used electromagnet |
| WO2013108998A1 (en) * | 2012-01-17 | 2013-07-25 | 현대중공업 주식회사 | Circuit breaker for wiring |
| KR20200035624A (en) * | 2018-09-27 | 2020-04-06 | 한국전력공사 | Electric opening system for circuit breaker |
| CN211017605U (en) * | 2019-09-18 | 2020-07-14 | 湖南普莱思迈电子科技有限公司 | Power line not easy to fall off |
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| Publication number | Publication date |
|---|---|
| CN112509882A (en) | 2021-03-16 |
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