CN115020162A - Low-voltage circuit breaker - Google Patents
Low-voltage circuit breaker Download PDFInfo
- Publication number
- CN115020162A CN115020162A CN202210935168.6A CN202210935168A CN115020162A CN 115020162 A CN115020162 A CN 115020162A CN 202210935168 A CN202210935168 A CN 202210935168A CN 115020162 A CN115020162 A CN 115020162A
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- circuit breaker
- block
- reset
- low
- base
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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
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
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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
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
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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
- H01H71/08—Terminals; Connections
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Abstract
The invention relates to the technical field of circuit breakers, in particular to a low-voltage circuit breaker, which comprises a circuit breaker, a push rod, a reset structure, a fixing structure, a driving structure, a butt joint structure, a limiting structure and a mounting structure, wherein the push rod is arranged on the circuit breaker; when the push rod is used for controlling the circuit breaker to be opened and closed, the circuit breaker is reset through the push rod automatic driving reset structure, the operation is simpler and more convenient, the operation difficulty is reduced, the fixing structure is convenient to install on the guide rail, then the circuit breaker is quickly connected through the limiting structure, the circuit breaker is more convenient to install and disassemble, the adjacent circuit breaker cannot be influenced, the driving structure driving installation structure fixes the butt-joint structure, the butt-joint structure is convenient to connect through the driving structure driving installation structure, the cable is higher in installation and disassembly efficiency, and the overhauling and maintenance efficiency and the quality of the circuit breaker are improved.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a low-voltage circuit breaker.
Background
Low pressure electric leakage circuit breaker passes through the bolt cable of contradicting, it is fixed to carry out the centre gripping to the cable, need rotate many rings and just can dismantle the cable, the operating efficiency is low, and the bolt rotates the in-process and causes smooth silk easily, the installation dismantlement of influence later stage, most direct block is on the installation guide rail, the installation dismantlement dynamics is big, and dismantle the in-process and cause adjacent circuit breaker vibration to drop even easily, after low pressure electric leakage circuit breaker disconnection, the crowd that needs knowledge richness relatively presses reset button earlier, just operatable low pressure electric leakage circuit breaker, the operation flexibility is poor.
Disclosure of Invention
The invention provides a low-voltage circuit breaker aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a low-voltage circuit breaker comprises a circuit breaker, wherein a push rod for controlling opening and closing is rotatably arranged on the circuit breaker; the push rod is connected with a reset structure for resetting the circuit breaker; the circuit breaker is provided with a fixed structure for connecting a guide rail, and the fixed structure and the circuit breaker are fixed through a limiting structure; the circuit breaker is provided with a butt joint structure for connecting a power line, the circuit breaker is provided with a driving structure, and the driving structure drives an installation structure to fix the butt joint structure;
the reset structure comprises a connecting shaft, a rotating center of the push rod is fixed with the connecting shaft, a reset lug is fixed on the connecting shaft, a check block is arranged on the reset lug in a sliding mode, a first slide rod is fixed on the check block and penetrates through a first spring, a first spring is abutted between the check block and the reset lug, and an abutting between the reset lug and a reset key on the circuit breaker is abutted.
Specifically, an anti-falling block is fixed on the first sliding rod, and the anti-falling block is connected with the reset lug in a sliding mode.
Specifically, fixed knot constructs including the base, contradict between the base of circuit breaker and L shape structure, be equipped with the draw-in groove of connecting in the guide rail on the base.
The limiting structure comprises a transmission rod, the base is provided with a transmission rod in an inverted U-shaped structure in a sliding mode, a third spring is arranged between the transmission rod and the base, the two ends of the transmission rod are of triangular structures, the transmission rod abuts against the sliding sleeve to rotate the guide wheel, the sliding sleeve is connected with the base in a sliding mode, a fourth spring is arranged between the sliding sleeve and the base, a limiting block is fixed on the sliding sleeve, and the limiting block is clamped with the circuit breaker.
Specifically, a pressing block is fixed on the transmission rod, and the top end of the pressing block extends to the mounting hole in the base.
Specifically, mounting structure includes the conducting strip, and the top is electric connection between bilayer structure's conducting strip and the circuit breaker.
Specifically, butt joint structure includes the hangers, conflict between hangers and the conducting strip, be equipped with sealing plug and pyrocondensation cover on the hangers, conflict between sealing plug and the circuit breaker.
Specifically, be equipped with the second gyro wheel of rotating the connection on the conducting strip, roll connection between the second gyro wheel and the second recess on the uide bushing, sliding connection between uide bushing and the circuit breaker, be equipped with the guide way on the uide bushing.
Specifically, the drive structure includes the drive block, rotate between drive block and the circuit breaker and be connected, be equipped with the second slide bar on the drive block, the second slide bar removes in the guide way, be equipped with on the second slide bar with the rolling ball of guide way, the inclined plane is personally submitted with the contact of ball to the guide way.
Specifically, the driving block is provided with a push block in a sliding mode, a second spring is arranged between the push block and the driving block, a first groove which is obliquely arranged is formed in the push block, a first roller is arranged in the first groove in a rolling mode, the first roller is rotatably connected with the clamping block, the clamping block is connected with the push block in a sliding mode, and the clamping block is clamped with the circuit breaker.
The invention has the beneficial effects that:
(1) according to the low-voltage circuit breaker, the circuit breaker is rotatably provided with the push rod for controlling opening and closing; the push rod is connected in the reset structure who is used for resetting the circuit breaker, is convenient for when push rod control circuit breaker is opened and close, resets through push rod automatic drive reset structure to the circuit breaker, makes the operation simple and convenient more, has reduced the operation degree of difficulty.
(2) According to the low-voltage circuit breaker, the fixing structure used for being connected with the guide rail is arranged on the circuit breaker, the fixing structure and the circuit breaker are fixed through the limiting structure, the fixing structure is conveniently installed on the guide rail, and then the circuit breaker is quickly connected through the limiting structure, so that the circuit breaker is more convenient to install and disassemble, and adjacent circuit breakers cannot be influenced.
(3) According to the low-voltage circuit breaker, the circuit breaker is provided with the butt joint structure for connecting the power line, the circuit breaker is provided with the driving structure, the driving structure drives the mounting structure to fix the butt joint structure, so that the driving structure drives the mounting structure to connect the butt joint structure conveniently, the mounting and dismounting efficiency of a cable is higher, and the overhauling and maintenance efficiency and quality of the circuit breaker are improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a low-voltage circuit breaker according to the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;
FIG. 4 is a schematic structural diagram of a reset structure according to the present invention;
FIG. 5 is a schematic view of a connection structure of the base and the mounting hole of the present invention;
FIG. 6 is a schematic view of a connection structure of the base and the limiting structure of the present invention;
FIG. 7 is an enlarged view of the structure of the portion C shown in FIG. 6;
FIG. 8 is a schematic view of the connection structure of the driving structure and the mounting structure of the present invention;
FIG. 9 is an enlarged view of the structure of the portion D shown in FIG. 8;
fig. 10 is a schematic view of a connection structure of a guide sleeve and a guide groove of the present invention.
In the figure: 1. a circuit breaker; 2. a push rod; 3. a reset structure; 301. resetting the bump; 302. a stopper; 303. a connecting shaft; 304. a reset key; 305. a first slide bar; 306. a first spring; 307. an anti-drop block; 4. a fixed structure; 401. a base; 402. a card slot; 403. mounting holes; 5. a drive structure; 501. pushing a block; 502. a drive block; 503. a first groove; 504. a clamping block; 505. a first roller; 506. a second spring; 507. a second slide bar; 508. a ball bearing; 6. a butt joint structure; 601. a sealing plug; 602. thermal shrinkage sleeving; 603. hanging a lug; 7. a limiting structure; 701. a limiting block; 702. briquetting; 703. a transmission rod; 704. a third spring; 705. a sliding sleeve; 706. a fourth spring; 707. a guide wheel; 8. a mounting structure; 801. a conductive sheet; 802. a guide sleeve; 803. a second roller; 804. a second groove; 805. a guide groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-10, the low-voltage circuit breaker of the present invention includes a circuit breaker 1, wherein a push rod 2 for controlling opening and closing is rotatably disposed on the circuit breaker 1; the push rod 2 is connected with a reset structure 3 for resetting the circuit breaker 1; the circuit breaker 1 is provided with a fixed structure 4 for connecting a guide rail, and the fixed structure 4 and the circuit breaker 1 are fixed through a limiting structure 7; the circuit breaker 1 is provided with a butt joint structure 6 for connecting a power line, the circuit breaker 1 is provided with a driving structure 5, and the driving structure 5 drives an installation structure 8 to fix the butt joint structure 6;
the reset structure 3 comprises a connecting shaft 303, the rotating center of the push rod 2 is fixed with the connecting shaft 303, a reset lug 301 is fixed on the connecting shaft 303, a stop block 302 is arranged on the reset lug 301 in a sliding manner, a first slide bar 305 is fixed on the stop block 302, the first slide bar 305 penetrates through a first spring 306, the first spring 306 is abutted between the stop block 302 and the reset lug 301, and the reset lug 301 is abutted with a reset key 304 on the circuit breaker 1; when the circuit breaker 1 is switched on, the push rod 2 is pushed upwards, the push rod 2 drives the connecting shaft 303 to rotate, the connecting shaft 303 drives the reset lug 301 to abut against the reset key 304 to reset, when the push rod 2 is pushed continuously, the reset key 304 resets at the moment, the operation difficulty is reduced, when the push rod 2 is pushed continuously, the stopper 302 is in contact with the reset key 304, when the leakage reset key 304 bounces, the reset key 304 abuts against the stopper 302, the stopper 302 is enabled to abut against the first spring 306 to be compressed, the stopper 302 drives the first sliding rod 305 to slide with the reset lug 301, the resetting of the reset key 304 is further unaffected, meanwhile, the stopper 302 is in contact with the reset key 304, and the influence of dust adhered to the reset key 304 on the operation is prevented.
Specifically, an anti-falling block 307 is fixed on the first sliding rod 305, and the anti-falling block 307 is connected with the reset convex block 301 in a sliding manner; thereby preventing the first slide bar 305 from slipping off.
Specifically, the fixing structure 4 includes a base 401, the circuit breaker 1 is abutted against the base 401 of the L-shaped structure, and a clamping groove 402 connected to a guide rail is arranged on the base 401; the limiting structure 7 comprises a transmission rod 703, the base 401 is provided with a transmission rod 703 in an inverted U-shaped structure in a sliding manner, a third spring 704 is arranged between the transmission rod 703 and the base 401, two ends of the transmission rod 703 are in a triangular structure, the transmission rod 703 abuts against a guide wheel 707 rotatably arranged on a sliding sleeve 705, the sliding sleeve 705 is connected with the base 401 in a sliding manner, a fourth spring 706 is arranged between the sliding sleeve 705 and the base 401, a limiting block 701 is fixed on the sliding sleeve 705, and the limiting block 701 is clamped with the circuit breaker 1; a pressing block 702 is fixed on the transmission rod 703, and the top end of the pressing block 702 extends to the mounting hole 403 on the base 401;
the guide rail is clamped with the clamping groove 402, the base 401 is fixed on the guide rail, when the breaker 1 needs to be installed and disassembled, a screwdriver penetrates through the installation hole 403 to press the pressing block 702, the pressing block 702 slides with the base 401, the pressing block 702 drives the transmission rod 703 to slide, the transmission rod 703 is compressed by abutting against the third spring 704, the transmission rod 703 is abutted against the guide wheel 707 and the sliding sleeve 705 rotates, the two sliding sleeves 705 slide relatively in the base 401, the sliding sleeve 705 drives the limiting block 701 to retract in the base 401, the sliding sleeve 705 is compressed by abutting against the fourth spring 706, then the breaker 1 is clamped with the base 401, the pressing block 702 is released, the fourth spring 706 extends to drive the sliding sleeve 705 to slide outwards, the sliding sleeve 705 drives the limiting block 701 to be clamped with the breaker 1, meanwhile, the third spring 704 drives the transmission rod to reset, further, the installation and the disassembly of the breaker 1 are more convenient, and the stability between the adjacent breakers 1 is prevented from being influenced, the operation stability is improved.
Specifically, the mounting structure 8 includes a conductive sheet 801, and the conductive sheet 801 having a double-layer structure at the top end is electrically connected to the circuit breaker 1; the butt joint structure 6 comprises a hanging lug 603, the hanging lug 603 is abutted against a conducting strip 801, a sealing plug 601 and a heat-shrinkable sleeve 602 are arranged on the hanging lug 603, and the sealing plug 601 is abutted against the circuit breaker 1; when connecting the power cord, at first be connected power cord and hangers 603, then protect the power cord tip seal through pyrocondensation cover 602, then with hangers 603 tip block between conducting strip 801, conducting strip 801 is bilayer structure, has increased area of contact, makes electric conductive property better, and the block between sealing plug 601 and the circuit breaker 1 this moment makes the leakproofness better.
Specifically, a second roller 803 which is rotatably connected is arranged on the conductive sheet 801, the second roller 803 is in rolling connection with a second groove 804 on the guide sleeve 802, the guide sleeve 802 is in sliding connection with the circuit breaker 1, and a guide groove 805 is arranged on the guide sleeve 802;
the driving structure 5 comprises a driving block 502, the driving block 502 is rotatably connected with the circuit breaker 1, a second sliding rod 507 is arranged on the driving block 502, the second sliding rod 507 moves in a guide groove 805, a ball 508 rolling with the guide groove 805 is arranged on the second sliding rod 507, and the contact surface between the guide groove 805 and the ball 508 is an inclined surface; a push block 501 is slidably arranged on the driving block 502, a second spring 506 is arranged between the push block 501 and the driving block 502, a first groove 503 which is obliquely arranged is arranged on the push block 501, a first roller 505 is arranged in the first groove 503 in a rolling manner, the first roller 505 is rotatably connected with a fixture block 504, the fixture block 504 is slidably connected with the push block 501, and the fixture block 504 is clamped with the circuit breaker 1;
then a screwdriver is used for clamping with the pushing block 501 to push the pushing block 501, so that the pushing block 501 is pressed against the second spring 506 to be compressed, the first groove 503 on the pushing block 501 is obliquely arranged, the first roller 505 rolls in the first groove 503 to drive the fixture block 504 to slide downwards, so that the fixture block 504 is not clamped with the clamping groove on the circuit breaker 1, then the pushing block 501 is rotated, the pushing block 501 drives the driving block 502 to rotate, the driving block 502 drives the second sliding rod 507 to slide in the guiding groove 805, the guiding groove 805 is obliquely arranged towards one side of the ball 508, so that the ball 508 rolls in the guiding groove 805, the ball 508 pushes the guiding sleeve 802 to press against the second roller 803, so that the second roller 803 presses against the conducting strip 801, the conducting strip 801 is clamped against the hanging lug 603, then the screwdriver is released, the second spring 506 is extended to drive the pushing block 501 to slide out, so that the first groove 503 on the pushing block 501 drives the first roller 505 to rotate, make fixture block 504 roll-off drive block 502, make the corresponding draw-in groove block on fixture block 504 and the circuit breaker 1, and then the quick connection hangers 603 of being convenient for, it is more convenient to make the installation of power cord dismantle, and draw-in groove circumference array is equipped with a plurality ofly, is convenient for adjust conducting strip 801 to the conflict power of hangers 603, and conducting strip 801 has elasticity, the automatic re-setting of being convenient for.
When the circuit breaker 1 is used, firstly, the guide rail is clamped with the clamping groove 402, the base 401 is fixed on the guide rail, when the circuit breaker 1 needs to be installed and disassembled, a screwdriver penetrates through the installation hole 403 to press the pressing block 702, the pressing block 702 slides with the base 401, the pressing block 702 drives the transmission rod 703 to slide, the transmission rod 703 is compressed by abutting against the third spring 704, the transmission rod 703 is abutted against the guide wheel 707 and the sliding sleeve 705 to rotate, the two sliding sleeves 705 slide relatively in the base 401, the sliding sleeve 705 drives the limiting block 701 to retract in the base 401, the sliding sleeve 705 is abutted against the fourth spring 706 to compress, then, the circuit breaker 1 is clamped with the base 401, the pressing block 702 is released, the fourth spring 706 extends to drive the sliding sleeve 705 to slide outwards, the sliding sleeve 705 drives the limiting block 701 to be clamped with the circuit breaker 1, meanwhile, the third spring 704 drives the transmission rod 703 to reset, further, the installation and the disassembly of the circuit breaker 1 are more convenient, and the stability between adjacent circuit breakers 1 is prevented from being influenced, the operation stability is improved;
when the power line is connected, the power line is connected with the hanging lugs 603, the end parts of the power line are sealed and protected through the heat-shrinkable sleeves 602, then the end parts of the hanging lugs 603 are clamped between the conducting strips 801, the conducting strips 801 are of a double-layer structure, the contact area is increased, the conducting performance is better, and the sealing plug 601 is clamped with the circuit breaker 1 at the moment, so that the sealing performance is better;
then a screwdriver is used for clamping with the pushing block 501 to push the pushing block 501, so that the pushing block 501 is pressed against the second spring 506 to be compressed, the first groove 503 on the pushing block 501 is obliquely arranged, the first roller 505 rolls in the first groove 503 to drive the fixture block 504 to slide downwards, so that the fixture block 504 is not clamped with the clamping groove on the circuit breaker 1, then the pushing block 501 is rotated, the pushing block 501 drives the driving block 502 to rotate, the driving block 502 drives the second sliding rod 507 to slide in the guiding groove 805, the guiding groove 805 is obliquely arranged towards one side of the ball 508, so that the ball 508 rolls in the guiding groove 805, the ball 508 pushes the guiding sleeve 802 to press against the second roller 803, so that the second roller 803 presses against the conducting strip 801, the conducting strip 801 is clamped against the hanging lug 603, then the screwdriver is released, the second spring 506 is extended to drive the pushing block 501 to slide out, so that the first groove 503 on the pushing block 501 drives the first roller 505 to rotate, the fixture block 504 slides out of the driving block 502, so that the fixture block 504 is clamped with a corresponding clamping groove on the circuit breaker 1, and the hanging lug 603 is conveniently and quickly connected, the power line is more convenient to mount and dismount, the plurality of clamping grooves are circumferentially arrayed, the interference force of the conducting strip 801 on the hanging lug 603 is convenient to adjust, and the conducting strip 801 has elasticity and is convenient to automatically reset;
when closing the circuit breaker 1, upwards promote push rod 2, push rod 2 drives connecting axle 303 and rotates, connecting axle 303 drives reset lug 301 and conflicts reset key 304 and reset, when continuing to promote push rod 2, reset key 304 has reset this moment, the operation degree of difficulty has been reduced, when continuing to promote push rod 2, dog 302 and reset key 304 contact, when electric leakage reset key 304 bounces, reset key 304 conflicts dog 302, make dog 302 conflict first spring 306 compression, dog 302 drives first slide bar 305 and resets lug 301 and slides, and then does not influence the resetting of reset key 304, dog 302 and reset key 304 contact simultaneously, prevent to bond dust influence operation on the reset key 304, anticreep piece 307 vertical fixation is in first slide bar 305, and then prevent first slide bar 305 slippage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The low-voltage circuit breaker is characterized by comprising a circuit breaker (1), wherein a push rod (2) for controlling opening and closing is rotatably arranged on the circuit breaker (1); the push rod (2) is connected with a reset structure (3) for resetting the circuit breaker (1); the circuit breaker (1) is provided with a fixing structure (4) for connecting a guide rail, and the fixing structure (4) and the circuit breaker (1) are fixed through a limiting structure (7); the circuit breaker (1) is provided with a butt joint structure (6) used for connecting a power line, the circuit breaker (1) is provided with a driving structure (5), and the driving structure (5) drives a mounting structure (8) to fix the butt joint structure (6);
reset structure (3) including connecting axle (303), the rotation center of push rod (2) is fixed with connecting axle (303), be fixed with on connecting axle (303) and reset lug (301), it is equipped with dog (302) to slide on reset lug (301), be fixed with first slide bar (305) on dog (302), first slide bar (305) run through in first spring (306), it has first spring (306) to contradict between dog (302) and reset lug (301), contradict between reset lug (301) and the reset key (304) on circuit breaker (1).
2. A low-voltage circuit breaker as claimed in claim 1, characterized in that: an anti-falling block (307) is fixed on the first sliding rod (305), and the anti-falling block (307) is in sliding connection with the reset lug (301).
3. A low-voltage circuit breaker as claimed in claim 1, characterized in that: fixed knot constructs (4) and includes base (401), contradict between base (401) of circuit breaker (1) and L shape structure, be equipped with draw-in groove (402) of connecting in the guide rail on base (401).
4. A low-voltage circuit breaker as claimed in claim 3, characterized in that: limiting structure (7) are including transfer line (703), sliding on base (401) is equipped with transfer line (703) of the structure of falling the U-shaped, be equipped with third spring (704) between transfer line (703) and base (401), the both ends of transfer line (703) are the triangle-shaped structure, transfer line (703) are contradicted and are rotated leading wheel (707) that set up on sliding sleeve (705), sliding connection between sliding sleeve (705) and base (401), be equipped with fourth spring (706) between sliding sleeve (705) and base (401), be fixed with stopper (701) on sliding sleeve (705), block between stopper (701) and circuit breaker (1).
5. A low-voltage circuit breaker as claimed in claim 4, characterized in that: a pressing block (702) is fixed on the transmission rod (703), and the top end of the pressing block (702) extends to a mounting hole (403) in the base (401).
6. A low-voltage circuit breaker as claimed in claim 1, characterized in that: the mounting structure (8) comprises a conducting strip (801), and the top end of the conducting strip (801) is of a double-layer structure and is electrically connected with the circuit breaker (1).
7. Low voltage circuit breaker as claimed in claim 6, characterized in that: butt joint structure (6) include hangers (603), conflict between hangers (603) and conducting strip (801), be equipped with sealing plug (601) and thermal shrinkable sleeve (602) on hangers (603), conflict between sealing plug (601) and circuit breaker (1).
8. A low-voltage circuit breaker as claimed in claim 7, characterized in that: be equipped with on conducting strip (801) and rotate second gyro wheel (803) of connecting, roll between second gyro wheel (803) and second recess (804) on uide bushing (802) and be connected, sliding connection between uide bushing (802) and circuit breaker (1), be equipped with guide way (805) on uide bushing (802).
9. A low-voltage circuit breaker as claimed in claim 8, characterized in that: the driving structure (5) comprises a driving block (502), the driving block (502) is rotatably connected with the circuit breaker (1), a second sliding rod (507) is arranged on the driving block (502), the second sliding rod (507) moves in a guide groove (805), a ball (508) rolling with the guide groove (805) is arranged on the second sliding rod (507), and the contact surface of the guide groove (805) and the ball (508) is an inclined surface.
10. A low-voltage circuit breaker as claimed in claim 9, characterized in that: the utility model discloses a circuit breaker, including drive block (502), drive block (501) and drive block (502), it is equipped with ejector pad (501) to slide on the drive block (502), be equipped with second spring (506) between ejector pad (501) and drive block (502), be equipped with first recess (503) that the slope set up on ejector pad (501), the roll is equipped with first gyro wheel (505) in first recess (503), rotate between first gyro wheel (505) and fixture block (504) and be connected, sliding connection between fixture block (504) and ejector pad (501), block between fixture block (504) and circuit breaker (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210935168.6A CN115020162B (en) | 2022-08-05 | 2022-08-05 | Low-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210935168.6A CN115020162B (en) | 2022-08-05 | 2022-08-05 | Low-voltage circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115020162A true CN115020162A (en) | 2022-09-06 |
| CN115020162B CN115020162B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210935168.6A Active CN115020162B (en) | 2022-08-05 | 2022-08-05 | Low-voltage circuit breaker |
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| Country | Link |
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| CN (1) | CN115020162B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117095993A (en) * | 2023-10-17 | 2023-11-21 | 深圳市博茨科技有限公司 | Circuit breaker for robot |
| CN117594390A (en) * | 2024-01-12 | 2024-02-23 | 内蒙古工业大学 | Intelligent circuit breaker for solar photovoltaic power station |
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| CN117095993A (en) * | 2023-10-17 | 2023-11-21 | 深圳市博茨科技有限公司 | Circuit breaker for robot |
| CN117095993B (en) * | 2023-10-17 | 2024-01-09 | 深圳市博茨科技有限公司 | Circuit breaker for robot |
| CN117594390A (en) * | 2024-01-12 | 2024-02-23 | 内蒙古工业大学 | Intelligent circuit breaker for solar photovoltaic power station |
| CN117594390B (en) * | 2024-01-12 | 2024-04-02 | 内蒙古工业大学 | Intelligent circuit breaker for solar photovoltaic power station |
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|---|---|
| CN115020162B (en) | 2022-10-25 |
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