CN220106398U - Tripping alarm structure for molded case circuit breaker - Google Patents
Tripping alarm structure for molded case circuit breaker Download PDFInfo
- Publication number
- CN220106398U CN220106398U CN202321452673.1U CN202321452673U CN220106398U CN 220106398 U CN220106398 U CN 220106398U CN 202321452673 U CN202321452673 U CN 202321452673U CN 220106398 U CN220106398 U CN 220106398U
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- Prior art keywords
- circuit breaker
- block
- alarm structure
- connecting block
- case circuit
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- 244000309464 bull Species 0.000 claims abstract description 8
- 239000012634 fragment Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tripping alarm structure for a molded case circuit breaker, which comprises the circuit breaker, wherein a connecting piece is arranged on the front surface of the circuit breaker, a switch is rotatably connected to an inner cavity of the connecting piece, a mounting plate is connected to the left side of the top of the circuit breaker, a supporting rod is connected to the top of the mounting plate, a top plate is connected to the top of the supporting rod, a connecting block is connected to the right side of the bottom of the top plate, a supporting plate is connected to the bottom of the connecting block, a plurality of first telescopic rods are connected to the bottom of the supporting plate, a lug is connected to the end part of each first telescopic rod, a spring piece is connected to the end part of each lug, a second telescopic rod is connected to the left side bottom of the top plate, a brake block is connected to the bottom of each brake block, and a second connecting block is connected to the bottom of each brake block. Through the cooperation of branch, roof, spring, ring, bull stick and rope use, can make the device need not to connect the electricity or change the battery, also can send the alarm, the cost is lower simultaneously.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a tripping alarm structure for a molded case circuit breaker.
Background
A circuit breaker is a switching device capable of closing, carrying and breaking a current under normal circuit conditions and capable of closing, carrying and breaking a current under abnormal circuit conditions for 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.
Through the search, the utility model of publication number CN210925914U discloses a miniature circuit breaker with tripping alarm function, including release support body, first switch, siren, circuit breaker support body, second spacing groove, fan, pressure sensor and singlechip, the intermediate position department of release support body front lateral wall is provided with first switch, and the outer wall level of first switch one end is provided with the installation pole, the lateral wall of release support body one end is provided with the circuit breaker support body, and the intermediate position department of circuit breaker support body front lateral wall is provided with the second switch, the upper end of release support body and circuit breaker support body inboard lateral wall is provided with first filter screen, the upper end that the inside of circuit breaker support body is close to release support body one end lateral wall has seted up first spacing groove. The miniature circuit breaker with the tripping alarm function is convenient for informing an operator to maintain in the first time by transmitting pressure to the singlechip through the pressure sensor to control the alarm to alarm.
The pressure sensor, the singlechip and the alarm all need to work through electric energy, and if equipment is powered off, the alarm cannot be alarmed.
Disclosure of Invention
The utility model aims to provide a tripping alarm structure for a molded case circuit breaker, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including the circuit breaker, the front of circuit breaker is provided with the connecting piece, the inner chamber rotation of connecting piece is connected with the switch, the top left side of circuit breaker is connected with the mounting panel, the top of mounting panel is connected with branch, the top of branch is connected with the roof, the bottom right side of roof is connected with the connecting block, the bottom of connecting block is connected with the extension board, the bottom of extension board is connected with a plurality of first telescopic links, the end connection of first telescopic link has the lug, the end connection of lug has the shell fragment, the left side bottom of roof is connected with the second telescopic link, the bottom of second telescopic link is connected with the brake shoe, the bottom of brake shoe is connected with the second connecting block.
Preferably, the outer lane of first connecting block and second connecting block all is provided with the ring, be connected with the rope between two rings, the material of rope is nylon, the bottom center of roof is connected with the connecting plate, be connected with the connecting rod between two connecting plates, the outer lane of connecting rod leads to the bearing rotation and is connected with the bull stick, the one end of bull stick is connected with spherical fixed block, spherical fixed block is located between two shell fragments.
Preferably, the rotating rod is a hollow rod, and the spherical fixing block is a metal ball.
Preferably, the outer ring of the first telescopic rod is sleeved with a first spring, and the outer ring of the second telescopic rod is sleeved with a second spring.
Preferably, both sides of the brake block are provided with sliding grooves, both ends of the sliding grooves are fixedly provided with fixing blocks, and balls are rotatably arranged between the two fixing blocks.
Preferably, screw holes are formed in the tops of the circuit breaker and the mounting plate.
Compared with the prior art, the utility model has the beneficial effects that:
this a tripping alarm structure for moulded case circuit breaker uses through branch, roof, spring, ring, bull stick and rope's cooperation, can make the device need not to connect the electricity or change the battery, also can send the alarm, and the cost is lower simultaneously.
This a tripping alarm structure for moulded case circuit breaker uses through the cooperation of mounting panel and screw, can be convenient for the mounting panel be connected with the circuit breaker, places the mounting panel in the top of circuit breaker, when until two screw are perpendicular, is connected two screw through the screw, and the mounting panel is fixed with the position of circuit breaker this moment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic front view of the structure of the present utility model.
FIG. 3 is a schematic representation of the structural mounting plate of the present utility model.
Fig. 4 is a schematic front view of a third embodiment of the present utility model.
In the figure: 1. a circuit breaker; 2. a connecting piece; 3. a switch; 4. a first connection block; 5. a circular ring; 6. a rope; 7. a mounting plate; 8. a screw hole; 9. a support rod; 10. a top plate; 11. a connecting block; 12. a support plate; 13. a first telescopic rod; 14. a first spring; 15. a bump; 16. a spring plate; 17. a second telescopic rod; 18. a second spring; 19. a brake block; 20. a chute; 21. a fixed block; 22. a ball; 23. a connecting plate; 24. a connecting rod; 25. a rotating rod; 26. a spherical fixing block; 27. and a second connecting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a tripping alarm structure for moulded case circuit breaker, including circuit breaker 1, the front of circuit breaker 1 is provided with connecting piece 2, the inner chamber rotation of connecting piece 2 is connected with switch 3, the top left side of circuit breaker 1 is connected with mounting panel 7, the top of mounting panel 7 is connected with branch 9, the top of branch 9 is connected with roof 10, the bottom right side of roof 10 is connected with connecting block 11, the bottom of connecting block 11 is connected with extension board 12, the bottom of extension board 12 is connected with a plurality of first telescopic links 13, the end connection of first telescopic link 13 has lug 15, the end connection of lug 15 has shell fragment 16, the left side bottom of roof 10 is connected with second telescopic link 17, the bottom of second telescopic link 17 is connected with brake block 19, the bottom of brake block 19 is connected with second connecting block 27.
Wherein, the outer lane of first connecting block 4 and second connecting block 27 all is provided with ring 5, is connected with rope 6 between two rings 5, and rope 6's material is nylon, and roof 10's bottom center is connected with connecting plate 23, is connected with connecting rod 24 between two connecting plates 23, and connecting rod 24's outer lane leads to the bearing rotation and is connected with bull stick 25, and the one end of bull stick 25 is connected with spherical fixed block 26, and spherical fixed block 26 is located between two shell fragments 16.
In this embodiment, the circuit breaker 1 is connected with the trip, when the trip drives the switch 3 to be turned off, the switch 3 descends, and pulls the rope 6 through the first connecting block 4 arranged at one end of the switch, the rope 6 pulls the brake plate 19 to slide down between the two struts 9 through the second connecting block 17, one end of the rotating rod 25 is pushed down in the sliding process, at the moment, the other end of the rotating rod 25 is tilted up until the brake plate 19 descends to a certain extent, the spherical fixing block 26 positioned between the two elastic sheets 16 descends rapidly and falls above the elastic sheet 16 positioned below, and is contacted with the elastic sheet 16 positioned above after being sprung by the lower elastic sheet 16, so that the spherical fixing block 26 repeatedly impacts the elastic sheet 16 between the two elastic sheets 16, thereby generating sound to warn nearby personnel.
Wherein the rotating rod 25 is a hollow rod, and the spherical fixing block 26 is a metal ball.
In this embodiment, the rotating rod 25 is a hollow rod, so that the pulling force required by the rope 6 when pulling the rotating rod is reduced, and the spherical fixing block 26 is a metal ball, so that the elastic force can be increased, and the elastic force can continuously impact the elastic sheet 16.
The outer ring of the first telescopic rod 13 is sleeved with a first spring 14, and the outer ring of the second telescopic rod 17 is sleeved with a second spring 18.
In this embodiment, the first spring 14 can enhance the elasticity of the elastic sheet 16, and the second spring 18 is used for restoring the brake block 19.
The two sides of the brake block 19 are provided with sliding grooves 20, two ends of each sliding groove 20 are fixedly provided with fixed blocks 21, and balls 22 are rotatably arranged between the two fixed blocks 21.
In this embodiment, the balls 22 are located between the brake pad 19 and the strut 9, so that the resistance of the brake pad 19 in descending can be reduced, and the rope 6 can further conveniently pull the brake pad 19.
Screw holes 8 are formed in the tops of the breaker 1 and the mounting plate 7.
In this embodiment, the mounting plate 7 is placed above the circuit breaker 1 until the two screw holes 8 are vertical, and the two screw holes 8 are connected by screws, so that the mounting plate 7 and the circuit breaker 1 can be conveniently connected.
Working principle: when the device is used, the mounting plate 7 is placed above the circuit breaker 1 until the two screw holes 8 are vertical, the two screw holes 8 are connected through screws, at this time, the mounting plate 7 is fixed with the position of the circuit breaker 1, when the disconnecting device drives the switch 3 to be closed, the switch 3 descends, and the rope 6 is pulled by the first connecting block 4 arranged at one end of the switch, the rope 6 pulls the brake plate 19 to slide down between the two struts 9 through the second connecting block 17, one end of the rotating rod 25 is pushed down in the sliding process, at this time, the other end of the rotating rod 25 is tilted until the brake plate 19 descends to a certain extent, the rotating rod 25 loses the position limitation, the spherical fixing block 26 positioned between the two elastic sheets 16 rapidly descends and falls above the elastic sheet 16 positioned below, and is in contact with the elastic sheet 16 positioned above after being sprung by the lower elastic sheet 16, so that the spherical fixing block 26 repeatedly impacts the elastic sheet 16 between the two elastic sheets 16, and sounds are generated, and therefore so the device has the structure is simple and convenient for people to use.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tripping alarm structure for moulded case circuit breaker, includes circuit breaker (1), its characterized in that: the front of circuit breaker (1) is provided with connecting piece (2), the inner chamber rotation of connecting piece (2) is connected with switch (3), the top left side of circuit breaker (1) is connected with mounting panel (7), the top of mounting panel (7) is connected with branch (9), the top of branch (9) is connected with roof (10), the bottom right side of roof (10) is connected with connecting block (11), the bottom of connecting block (11) is connected with extension board (12), the bottom of extension board (12) is connected with a plurality of first telescopic links (13), the end connection of first telescopic link (13) has lug (15), the end connection of lug (15) has shell fragment (16), the left side bottom of roof (10) is connected with second telescopic link (17), the bottom of second telescopic link (17) is connected with brake block (19), the bottom of brake block (19) is connected with second connecting block (27).
2. The trip alarm structure for a molded case circuit breaker of claim 1, wherein: still include first connecting block (4), the outer lane of first connecting block (4) and second connecting block (27) all is provided with ring (5), be connected with rope (6) between two rings (5), the material of rope (6) is nylon, the bottom center of roof (10) is connected with connecting plate (23), be connected with connecting rod (24) between two connecting plates (23), the outer lane of connecting rod (24) is connected with bull stick (25) through the bearing rotation, the one end of bull stick (25) is connected with spherical fixed block (26), spherical fixed block (26) are located between two shell fragments (16).
3. The trip alarm structure for a molded case circuit breaker of claim 2, wherein: the rotating rod (25) is a hollow rod, and the spherical fixing block (26) is a metal ball.
4. The trip alarm structure for a molded case circuit breaker of claim 1, wherein: the outer ring of the first telescopic rod (13) is sleeved with a first spring (14), and the outer ring of the second telescopic rod (17) is sleeved with a second spring (18).
5. The trip alarm structure for a molded case circuit breaker of claim 1, wherein: both sides of the brake block (19) are provided with sliding grooves (20), both ends of the sliding grooves (20) are fixedly provided with fixing blocks (21), and balls (22) are rotatably arranged between the two fixing blocks (21).
6. The trip alarm structure for a molded case circuit breaker of claim 1, wherein: screw holes (8) are formed in the tops of the breaker (1) and the mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452673.1U CN220106398U (en) | 2023-06-08 | 2023-06-08 | Tripping alarm structure for molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452673.1U CN220106398U (en) | 2023-06-08 | 2023-06-08 | Tripping alarm structure for molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220106398U true CN220106398U (en) | 2023-11-28 |
Family
ID=88865931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452673.1U Active CN220106398U (en) | 2023-06-08 | 2023-06-08 | Tripping alarm structure for molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220106398U (en) |
-
2023
- 2023-06-08 CN CN202321452673.1U patent/CN220106398U/en active Active
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