CN115020162B - Low-voltage circuit breaker - Google Patents
Low-voltage circuit breaker Download PDFInfo
- Publication number
- CN115020162B CN115020162B CN202210935168.6A CN202210935168A CN115020162B CN 115020162 B CN115020162 B CN 115020162B CN 202210935168 A CN202210935168 A CN 202210935168A CN 115020162 B CN115020162 B CN 115020162B
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- circuit breaker
- block
- reset
- sliding
- 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 circuit breaker is controlled to be opened and closed by the push rod, the circuit breaker is reset through the push rod automatic driving reset structure, operation is simpler and more convenient, operation difficulty is reduced, the fixed structure is convenient to install on the guide rail, then the circuit breaker is quickly connected through the limiting structure, the circuit breaker can be installed and disassembled more conveniently, adjacent circuit breakers cannot be affected, the driving structure driving installation structure fixes the butt-joint structure, the driving structure driving installation structure is convenient to connect the butt-joint structure, the cable is higher in installing and disassembling efficiency, and overhauling and maintaining efficiency and 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, influence the installation dismantlement in 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 operational 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 problem 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 convex block is fixed on the connecting shaft, a check block is arranged on the reset convex block in a sliding mode, a first sliding 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 convex block, and an abutting between the reset convex block 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.
Specifically, limit structure includes the transfer line, the slip is equipped with the transfer line of falling the U-shaped structure on the base, be equipped with the third spring between transfer line and the base, the both ends of transfer line are the triangle-shaped structure, the transfer line is contradicted and is rotated the leading wheel that sets up on the sliding sleeve, sliding connection between sliding sleeve and the base, be equipped with the fourth spring between sliding sleeve and the base, be fixed with the stopper on the sliding sleeve, block between stopper and 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 beneficial effects of the invention are:
(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
The present invention will be further described with reference to the following detailed description so that the technical means, the creation features, the achievement purposes and the effects of the present invention can be easily understood.
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 convex block 301 is fixed on the connecting shaft 303, a stop block 302 is arranged on the reset convex block 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, a first spring 306 is abutted between the stop block 302 and the reset convex block 301, and the reset convex block 301 is abutted with a reset key 304 on the circuit breaker 1; when closing a switch to circuit breaker 1, upwards promote push rod 2, push rod 2 drives connecting axle 303 and rotates, connecting axle 303 drives the lug 301 that resets and contradicts reset key 304 and resets, 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 contradicts dog 302, make dog 302 contradict the compression of first spring 306, 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, it influences the operation to prevent to bond the dust on reset key 304.
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 fixed structure 4 includes a base 401, the circuit breaker 1 abuts against the base 401 of the L-shaped structure, and a slot 402 connected to a guide rail is formed in 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 pressed against the third spring 704 to enable the transmission rod 703 to press 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 pressed against the fourth spring 706 to compress, 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 703 to reset, the installation and disassembly of the breaker 1 are more convenient, the stability between adjacent breakers 1 is prevented from being influenced, and 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 heat shrinkable sleeve 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 connected in a rotating manner is arranged on the conductive sheet 801, the second roller 803 is connected with a second groove 804 on the guide sleeve 802 in a rolling manner, the guide sleeve 802 is connected with the circuit breaker 1 in a sliding manner, 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 push block 501 to push the push block 501, so that the push block 501 abuts against the second spring 506 for compression, the first groove 503 on the push block 501 is obliquely arranged, the first roller 505 rolls in the first groove 503 to drive the push block 504 to slide downwards, so that the push block 504 is not clamped with the clamping groove on the circuit breaker 1, then, the push block 501 is rotated, the push 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 abut against the second roller 803, the second roller 803 abuts against the conducting strip 801, so that the conducting strip 801 clamps the lugs 603, then, the screwdriver is loosened, the second spring 506 extends to drive the push block 501 to slide out, so that the first groove 503 on the push block 501 drives the first roller 505 to rotate, so that the push block 504 slides out of the driving block 504, so that the clamping groove 504 is clamped with the corresponding clamping groove on the circuit breaker 1, thereby facilitating quick connection of the lugs 603, facilitating the detachment of the power cord installation, facilitating the array detachment, facilitating the adjustment, and facilitating the automatic resetting of the clamping groove with multiple clamping grooves, and facilitating the clamping of the clamping groove 801.
When the 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 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 the third spring 704, the transmission rod 703 is compressed by the third spring, the guide wheel 707 and the sliding sleeve 705 are abutted, the two sliding sleeves 705 slide relatively in the base 401, the sliding sleeve 705 drives the limiting block 701 to retract into the base 401, the sliding sleeve 705 is abutted against the fourth spring 706 to compress, 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 703 to reset, the breaker 1 is further more convenient to install and disassemble, the adjacent breaker 1 is prevented from being influenced, and 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 push block 501, the push block 501 is pushed, the push block 501 abuts against the second spring 506 for compression, the first groove 503 on the push block 501 is obliquely arranged, the first roller 505 rolls in the first groove 503, so that the push block 504 is driven to slide downwards, the clamp block 504 is not clamped with the clamping groove on the circuit breaker 1, then the push block 501 is rotated, the push block 501 drives the driving block 502 to rotate, the driving block 502 drives the second sliding rod 507 to slide in the guide groove 805, the guide groove 805 is obliquely arranged towards one side of the ball 508, so that the ball 508 rolls in the guide groove 805, the ball 508 pushes the guide sleeve 802 to abut against the second roller 803, the second roller 803 abuts against the conductive sheet 801, the conductive sheet 801 clamps the lugs 603, then the screwdriver is loosened, the second spring 506 extends to drive the push block 501 to slide out, the first groove 503 on the push block 501 drives the first roller 505 to rotate, the clamp block 504 slides out of the driving block 502, the clamp block 504 is clamped with the corresponding clamping groove on the circuit breaker 1, so that the lugs 603 can be conveniently and quickly connected with the lugs 603, the power cord can be conveniently detached, the array is more conveniently, the array is convenient for adjusting, and the clamping groove with multiple clamping groove 801 is convenient for automatic resetting, and the clamping groove with the clamping groove 801;
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 (5)
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 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) used 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 fixedly provided 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 sliding rod (305) is fixed on the stop block (302), the first sliding rod (305) penetrates through a first spring (306), a 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);
the mounting structure (8) comprises a conducting strip (801), and the conducting strip (801) with the top end in a double-layer structure is electrically connected with the circuit breaker (1);
the butt joint structure (6) comprises a hanging lug (603), the hanging lug (603) is in collision with the 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 in collision with the circuit breaker (1);
a second roller (803) which is connected in a rotating mode is arranged on the conducting strip (801), the second roller (803) is connected with a second groove (804) in the guide sleeve (802) in a rolling mode, the guide sleeve (802) is connected with the circuit breaker (1) in a sliding mode, and a guide groove (805) is formed in 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;
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).
2. 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. 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: limit structure (7) are including transfer line (703), sliding is equipped with transfer line (703) of the structure of falling the U-shaped on base (401), 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. 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).
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 CN115020162A (en) | 2022-09-06 |
| CN115020162B true 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) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117095993B (en) * | 2023-10-17 | 2024-01-09 | 深圳市博茨科技有限公司 | Circuit breaker for robot |
| CN117594390B (en) * | 2024-01-12 | 2024-04-02 | 内蒙古工业大学 | Intelligent circuit breaker for solar photovoltaic power station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298520Y (en) * | 2008-09-23 | 2009-08-26 | 李建民 | Residual current operated circuit breaker with inverse incoming-line protecting function |
| CN106449308A (en) * | 2015-08-11 | 2017-02-22 | 湖北老巴王生态农业发展有限公司 | Breaker switch anti-electric shock mechanism |
| CN210073737U (en) * | 2019-06-29 | 2020-02-14 | 广州秦耀照明电器有限公司 | Small-size hidden circuit breaker based on maintenance of lighting apparatus is used |
| CN212874389U (en) * | 2020-09-27 | 2021-04-02 | 电科北方智能电气有限公司 | Electric leakage self-locking device for circuit breaker |
-
2022
- 2022-08-05 CN CN202210935168.6A patent/CN115020162B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298520Y (en) * | 2008-09-23 | 2009-08-26 | 李建民 | Residual current operated circuit breaker with inverse incoming-line protecting function |
| CN106449308A (en) * | 2015-08-11 | 2017-02-22 | 湖北老巴王生态农业发展有限公司 | Breaker switch anti-electric shock mechanism |
| CN210073737U (en) * | 2019-06-29 | 2020-02-14 | 广州秦耀照明电器有限公司 | Small-size hidden circuit breaker based on maintenance of lighting apparatus is used |
| CN212874389U (en) * | 2020-09-27 | 2021-04-02 | 电科北方智能电气有限公司 | Electric leakage self-locking device for circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN115020162A (en) | 2022-09-06 |
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