CN218826916U - Circuit breaker tripping mechanism - Google Patents

Circuit breaker tripping mechanism Download PDF

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Publication number
CN218826916U
CN218826916U CN202222414997.8U CN202222414997U CN218826916U CN 218826916 U CN218826916 U CN 218826916U CN 202222414997 U CN202222414997 U CN 202222414997U CN 218826916 U CN218826916 U CN 218826916U
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China
Prior art keywords
connecting wire
main part
main body
fixed
circuit breaker
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CN202222414997.8U
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Chinese (zh)
Inventor
程鹏
郑德宇
黄瑞
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Nanjing Zhaofu Power Technology Co ltd
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Nanjing Zhaofu Power Technology Co ltd
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Abstract

The utility model discloses a circuit breaker tripping device relates to circuit breaker dropout technical field, including the main part, still include fixed knot board and trigger structure, first solidus board is installed to one side of main part, and one side of first solidus board is provided with first connecting wire, fixed connection block is installed to the one end of first connecting wire, and all installs the electromagnetism inner core at the upper and lower both ends of the inside one side of main part, the outer wall of electromagnetism inner core all twines the winding connecting wire, and the winding connecting wire all with first connecting wire interconnect, one side that first solidus board was kept away from to the main part is installed the second solidus board. The utility model discloses a first magnetic slider makes fixed spring compress to drive the movable rod through first magnetic slider, make the arm-tie drive the arm-tie, drive the inserted bar through the arm-tie, make the inserted bar insert the inside of slot, prevent the circuit reconnection of disconnection, this structure has realized the control to the open circuit, and can avoid the mistake to touch the circuit reconnection that prevents the disconnection.

Description

Circuit breaker tripping mechanism
Technical Field
The utility model relates to a circuit breaker dropout technical field specifically is a circuit breaker tripping device.
Background
The release is mechanically connected with the breaker, and is used for releasing the holding mechanism and automatically breaking the breaker, and the action is that when the circuit has electric leakage or human body electric shock, the vector sum of the currents passing through the zero sequence current mutual inductor is not equal to zero, and two sides of the secondary coil of the mutual inductor generate voltage which is amplified by the integrated circuit, and when the set value is reached, the power supply is cut off in a short time through the electric leakage release, so that the electric shock and electric leakage protection effects are achieved.
The traditional circuit breaker tripping mechanism has the advantages of simple structure and convenience in operation, but still has the defects.
Traditional circuit breaker tripping device is at the in-process that uses, if the dropout makes the circuit disconnection, then the user need overhaul the circuit, if the in-process other people who overhauls touch the dropout by mistake, lead to the circuit reconnection, easily make the maintainer take place to electrocute.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker tripping device to the mistake that proposes among the above-mentioned background art is touched the problem that the dropout leads to the circuit reconnection.
In order to achieve the above purpose, the utility model provides a following technical scheme: a circuit breaker tripping mechanism comprises a main body, a fixing structure and a triggering structure;
the electromagnetic wire fixing device comprises a main body, and is characterized in that a first wire fixing plate is arranged on one side of the main body, a first connecting wire is arranged on one side of the first wire fixing plate, a fixed connecting block is arranged at one end of the first connecting wire, electromagnetic cores are arranged at the upper end and the lower end of one side in the main body, winding connecting wires are wound on the outer wall of each electromagnetic core and are mutually connected with the first connecting wire, a second wire fixing plate is arranged on one side of the main body away from the first wire fixing plate, a second connecting wire is arranged on one side of the second wire fixing plate, a telescopic connecting wire is arranged at one end of the second connecting wire, a movable connecting block is arranged at one end of the telescopic connecting wire and is mutually close to the fixed connecting block, and trigger structures are arranged at the upper end and the lower end of one side of the main body away from the electromagnetic cores;
the fixing structure is positioned on one side of the upper end and the lower end of the main body;
fixed knot constructs including the mounting groove, the mounting groove is all installed in one side at both ends about the main part, and the inside one end of being close to the main part of mounting groove all installs the electro-magnet, fixed diaphragm is all transversely installed to the inside of mounting groove, and the one end that the electro-magnet was kept away from to fixed diaphragm all installs fixed spring, first magnetism slider is all installed to fixed spring's one end, and the one end of first magnetism slider all installs the movable rod, the arm-tie is all installed to the one end of movable rod, and the arm-tie keeps away from the one end of movable rod and all installs the pull ring, the inserted bar is all installed to the one end that the arm-tie is close to the main part.
Preferably, one end of the first connecting line passes through the first line fixing plate and the main body, and one end of the first connecting line extends to the inside of the main body, one end of the second connecting line sequentially passes through the second line fixing plate and the main body, and one end of the second connecting line extends to the inside of the main body.
Preferably, the one end that the main part was kept away from to the movable rod all passes the outside that the mounting groove extended to the mounting groove, and the movable rod all constitutes sliding structure through first magnetism slider and mounting groove.
Preferably, one end of the inserted rod close to the main body penetrates through the main body, and one end of the inserted rod close to the main body extends to the inside of the main body.
Preferably, the trigger structure includes slot, baffle, trigger button, expanding spring, push rod and fixed slot, the fixed slot is all installed in the inside intermediate position department at both ends from top to bottom of main part, and the inside of fixed slot all is provided with second magnetic slider, the push rod is all installed to one side that electromagnetism inner core was kept away from to second magnetic slider, and the outer wall of the inside push rod of fixed slot all overlaps and is equipped with expanding spring, expanding spring keeps away from the inside of telescopic connection line one end and has all seted up the slot, and the baffle all installs in the inside one side of keeping away from electromagnetism inner core in both ends from about in the main part, trigger button is all installed to one side that the baffle is close to the push rod.
Preferably, one end of each push rod penetrates through the fixing groove, and one end of each push rod extends to the inside of the main body.
Preferably, the push rod all constitutes sliding structure through second magnetism slider and fixed slot, and second magnetism slider all with movable connecting block interconnect.
Compared with the prior art, the beneficial effects of the utility model are that: after trigger button is pressed, through trigger button control electro-magnet circular telegram, make the electro-magnet produce magnetic force, because first magnetism slider is the same with the relative magnetic pole of electro-magnet, the event is after the electro-magnet circular telegram, first magnetism slider can be in the inside of mounting groove to the direction removal that is close to the electro-magnet, make fixed spring compress through first magnetism slider, and drive the movable rod through first magnetism slider, make the arm-tie drive the arm-tie, drive the inserted bar through the arm-tie, make the inside that the inserted bar inserted the slot, prevent the circuit reconnection of disconnection, this structure has realized the control to open circuit, and can avoid the mistake to touch the circuit reconnection that prevents the disconnection.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a first wire fixing plate; 2. a first connecting line; 3. a main body; 4. winding a connecting wire; 5. a movable connecting block; 6. a telescopic connecting line; 7. a second wire fixing plate; 8. a second connecting line; 9. a trigger structure; 901. a slot; 902. a baffle plate; 903. a trigger button; 904. a tension spring; 905. a push rod; 906. fixing grooves; 907. a second magnetic slider; 10. fixing a connecting block; 11. an electromagnetic inner core; 12. inserting a rod; 13. mounting grooves; 14. fixing the transverse plate; 15. a movable rod; 16. pulling a plate; 17. a pull ring; 18. a first magnetic slider; 19. fixing the spring; 20. an electromagnet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a circuit breaker trip mechanism includes a main body 3, a fixing structure and a triggering structure 9;
a first wire fixing plate 1 is installed on one side of a main body 3, a first connecting wire 2 is arranged on one side of the first wire fixing plate 1, one end of the first connecting wire 2 penetrates through the first wire fixing plate 1 and the main body 3, one end of the first connecting wire 2 extends into the main body 3, a fixed connecting block 10 is installed on one end of the first connecting wire 2, electromagnetic cores 11 are installed on the upper end and the lower end of one side of the inner portion of the main body 3, winding connecting wires 4 are wound on the outer walls of the electromagnetic cores 11, the winding connecting wires 4 are connected with the first connecting wire 2, a second wire fixing plate 7 is installed on one side, away from the first wire fixing plate 1, of the main body 3, a second connecting wire 8 is arranged on one side of the second wire fixing plate 7, one end of the second connecting wire 8 penetrates through the second wire fixing plate 7 and the main body 3 in sequence, one end of the second connecting wire 8 extends into the main body 3, a telescopic connecting wire 6 is installed on one end of the second connecting wire 8, a movable connecting block 5 is installed on one end of the telescopic connecting wire 6, the movable connecting block 5 is close to the fixed connecting block 10, and a trigger structure 9 is located inside the main body 3 and far away from the upper end and the lower end of the electromagnetic cores 11;
the fixing structure is positioned on one side of the upper end and the lower end of the main body 3;
referring to fig. 1-4, the circuit breaker tripping mechanism further comprises a fixing structure, the fixing structure comprises a mounting groove 13, the mounting groove 13 is mounted on one side of the upper end and the lower end of the main body 3, an electromagnet 20 is mounted at one end of the inside of the mounting groove 13 close to the main body 3, a fixed transverse plate 14 is transversely mounted inside the mounting groove 13, a fixed spring 19 is mounted at one end of the fixed transverse plate 14 far from the electromagnet 20, a first magnetic slider 18 is mounted at one end of the fixed spring 19, a movable rod 15 is mounted at one end of the first magnetic slider 18, a pull plate 16 is mounted at one end of the movable rod 15, a pull ring 17 is mounted at one end of the pull plate 16 far from the movable rod 15, and an insert rod 12 is mounted at one end of the pull plate 16 close to the main body 3;
one end of each movable rod 15, which is far away from the main body 3, penetrates through the mounting groove 13 and extends to the outside of the mounting groove 13, and the movable rods 15 and the mounting groove 13 form a sliding structure through first magnetic sliders 18;
one end of the inserted rod 12 close to the main body 3 penetrates through the main body 3, and one end of the inserted rod 12 close to the main body 3 extends into the main body 3;
specifically, as shown in fig. 1, 2, 3 and 4, when the mechanism is used, the first magnetic slider 18 compresses the fixed spring 19, the movable rod 15 is driven by the first magnetic slider 18, the pulling plate 16 drives the pulling plate 16, the pulling plate 16 drives the insertion rod 12, the insertion rod 12 is inserted into the slot 901, and the disconnected circuit is prevented from being reconnected.
Example 2: the trigger structure 9 comprises a slot 901, a baffle 902, a trigger button 903, a telescopic spring 904, a push rod 905 and a fixed groove 906, wherein the fixed groove 906 is arranged at the middle position of the upper end and the lower end inside the main body 3, a second magnetic slider 907 is arranged inside the fixed groove 906, the push rod 905 is arranged on one side, away from the electromagnetic inner core 11, of the second magnetic slider 907, the telescopic spring 904 is sleeved on the outer wall of the push rod 905 inside the fixed groove 906, the slot 901 is arranged inside one end, away from the telescopic connecting line 6, of the telescopic spring 904, the baffle 902 is arranged on one side, away from the electromagnetic inner core 11, of the upper end and the lower end inside the main body 3, and the trigger button 903 is arranged on one side, close to the push rod 905, of the baffle 902;
one end of the push rod 905 passes through the fixing groove 906, and one end of the push rod 905 extends to the inside of the main body 3;
the push rods 905 form a sliding structure with the fixing groove 906 through the second magnetic sliding blocks 907, and the second magnetic sliding blocks 907 are connected with the movable connecting block 5;
specifically, as shown in fig. 1, when the mechanism is used, the second magnetic slider 907 drives the push rod 905 to move the push rod 905 and compress the extension spring 904, and the second magnetic slider 907 can drive the movable connecting block 5 to separate the movable connecting block 5 from the fixed connecting block 10, so as to disconnect the circuit.
The working principle is as follows: if the circuit fails, the current led in from the first connecting wire 2 is increased and conducted to the winding connecting wire 4, then the winding connecting wire 4 wound on the outer wall of the electromagnetic core 11 can generate magnetic force, because the second magnetic slider 907 has the same magnetic pole as the opposite magnetic pole, the second magnetic slider 907 can move in the fixed slot 906 in the direction away from the electromagnetic core 11, the second magnetic slider 907 drives the push rod 905 to move the push rod 905, the extension spring 904 is compressed, the second magnetic slider 907 can drive the movable connecting block 5 to separate the movable connecting block 5 from the fixed connecting block 10, so that the circuit is disconnected, and the slot 901 presses the trigger button 903;
the storage battery is arranged at the rear end of the main body 3 to supply power to the trigger button 903 and the electromagnet 20, after the trigger button 903 is pressed, the electromagnet 20 is controlled to be electrified through the trigger button 903, so that the electromagnet 20 generates magnetic force, after the electromagnet 20 is electrified, the first magnetic slider 18 moves towards the direction close to the electromagnet 20 in the installation groove 13, the fixed spring 19 is compressed through the first magnetic slider 18, the movable rod 15 is driven through the first magnetic slider 18, the pull plate 16 is driven by the pull plate 16, the insertion rod 12 is driven through the pull plate 16, the insertion rod 12 is inserted into the insertion groove 901, the disconnected circuit is prevented from being reconnected, a user can repair the circuit, after the repair is finished, the pull ring 17 is pulled, the insertion rod 12 is driven through the pull ring 17, the insertion rod 12 is pulled out from the insertion groove 901, and under the counter-acting force of the telescopic spring 904, the second magnetic slider 907 returns to the original position again, so that the movable connecting block 5 and the fixed connecting block 10 are reconnected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A circuit breaker tripping mechanism comprises a main body (3), and is characterized in that: also comprises a fixed structure and a triggering structure (9);
the electromagnetic wire fixing device is characterized in that a first wire fixing plate (1) is installed on one side of the main body (3), a first connecting wire (2) is arranged on one side of the first wire fixing plate (1), a fixed connecting block (10) is installed at one end of the first connecting wire (2), an electromagnetic core (11) is installed at the upper end and the lower end of one side inside the main body (3), a winding connecting wire (4) is wound on the outer wall of the electromagnetic core (11), the winding connecting wire (4) is connected with the first connecting wire (2) in an interconnecting mode, a second wire fixing plate (7) is installed on one side, away from the first wire fixing plate (1), of the main body (3), a second connecting wire (8) is arranged on one side of the second wire fixing plate (7), a telescopic connecting wire (6) is installed at one end of the second connecting wire (8), a movable connecting block (5) is installed at one end of the telescopic connecting wire (6), the movable connecting block (5) is close to the fixed connecting block (10), and the trigger structure (9) is located at the upper end and the lower end, away from one side, away from the electromagnetic core (11), inside the main body (3);
the fixing structure is positioned on one side of the upper end and the lower end of the main body (3);
fixed knot constructs including mounting groove (13), mounting groove (13) are all installed in one side at both ends about main part (3), and inside one end of being close to main part (3) of mounting groove (13) all installs electro-magnet (20), fixed diaphragm (14) are all transversely installed to the inside of mounting groove (13), and fixed diaphragm (14) keep away from the one end of electro-magnet (20) and all install fixed spring (19), first magnetic slide (18) are all installed to the one end of fixed spring (19), and the one end of first magnetic slide (18) all installs movable rod (15), arm-tie (16) are all installed to the one end of movable rod (15), and arm-tie (16) keep away from the one end of movable rod (15) and all install pull ring (17), inserted bar (12) are all installed to the one end that arm-tie (16) are close to main part (3).
2. A circuit breaker trip mechanism according to claim 1, wherein: first solidus board (1) and main part (3) are passed to the one end of first connecting wire (2), and the one end of first connecting wire (2) extends to the inside of main part (3), the one end of second connecting wire (8) passes second solidus board (7) and main part (3) in proper order, and the one end of second connecting wire (8) extends to the inside of main part (3).
3. A circuit breaker trip mechanism according to claim 1, wherein: one end of the movable rod (15) far away from the main body (3) penetrates through the mounting groove (13) and extends to the outside of the mounting groove (13), and the movable rod (15) forms a sliding structure with the mounting groove (13) through a first magnetic sliding block (18).
4. A circuit breaker trip mechanism according to claim 1, wherein: the one end that inserted bar (12) is close to main part (3) all passes main part (3), and the one end that inserted bar (12) is close to main part (3) all extends to the inside of main part (3).
5. A circuit breaker trip mechanism according to claim 1, wherein: trigger structure (9) including slot (901), baffle (902), trigger button (903), expanding spring (904), push rod (905) and fixed slot (906), fixed slot (906) all install in the inside intermediate position department at both ends from top to bottom of main part (3), and the inside of fixed slot (906) all is provided with second magnetic slider (907), push rod (905) are all installed to one side that electromagnetism inner core (11) were kept away from in second magnetic slider (907), and the outer wall of fixed slot (906) inside push rod (905) all overlaps and is equipped with expanding spring (904), slot (901) have all been seted up to expanding spring (904) keep away from the inside of telescopic connection line (6) one end, and baffle (902) all install in main part (3) inside about both ends keep away from one side of electromagnetism inner core (11), trigger button (903) are all installed to one side that baffle (902) are close to push rod (905).
6. The circuit breaker trip mechanism of claim 5, wherein: one end of each push rod (905) penetrates through the fixing groove (906), and one end of each push rod (905) extends to the inside of the main body (3).
7. The circuit breaker trip mechanism of claim 5, wherein: the push rods (905) and the fixing grooves (906) form a sliding structure through second magnetic sliding blocks (907), and the second magnetic sliding blocks (907) are connected with the movable connecting block (5) mutually.
CN202222414997.8U 2022-09-13 2022-09-13 Circuit breaker tripping mechanism Active CN218826916U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222414997.8U CN218826916U (en) 2022-09-13 2022-09-13 Circuit breaker tripping mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222414997.8U CN218826916U (en) 2022-09-13 2022-09-13 Circuit breaker tripping mechanism

Publications (1)

Publication Number Publication Date
CN218826916U true CN218826916U (en) 2023-04-07

Family

ID=87269541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222414997.8U Active CN218826916U (en) 2022-09-13 2022-09-13 Circuit breaker tripping mechanism

Country Status (1)

Country Link
CN (1) CN218826916U (en)

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