CN220324384U - Circuit breaker capable of visually operating with residual current - Google Patents
Circuit breaker capable of visually operating with residual current Download PDFInfo
- Publication number
- CN220324384U CN220324384U CN202321968878.5U CN202321968878U CN220324384U CN 220324384 U CN220324384 U CN 220324384U CN 202321968878 U CN202321968878 U CN 202321968878U CN 220324384 U CN220324384 U CN 220324384U
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- connecting rod
- display screen
- circuit breaker
- residual current
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- 230000000007 visual effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker capable of displaying residual current action, which comprises a circuit breaker main body used for displaying the residual current action, wherein a display screen assembly is arranged on the circuit breaker main body, the display screen assembly comprises a U-shaped protruding block fixedly arranged on a side plate body of the circuit breaker main body, a first connecting rod is rotatably connected to the U-shaped protruding block through a rotating shaft, a second connecting rod is slidably connected in the first connecting rod, a third connecting rod is slidably connected in the second connecting rod, the first connecting rod, the second connecting rod and the third connecting rod are all of hollow columnar structures, the tail end of the third connecting rod is fixedly provided with a supporting plate, a display screen shell is arranged on the supporting plate, a display screen is arranged on the display screen shell, a rear rectangular plate is fixedly arranged on the rear side surface of the display screen shell, and the rear rectangular plate is rotatably connected with the supporting plate through the rotating shaft. The utility model can adjust the height and the position of the display screen, and is convenient for overhauling and replacing the display screen.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker capable of visually operating with residual current.
Background
The circuit breaker is a switching device which can switch on and load and break off the current under the normal loop condition and can switch on and load and break off the current under the abnormal loop condition in a specified time, the installation and the use of the circuit breaker can ensure the electric safety of a circuit, but the conventional circuit breaker still has certain defects, such as failure to display the residual current in time after power failure, and the occurrence of casualties can be caused after the residual current is overlarge and exceeds the bearing range of a human body.
The patent of the utility model with the publication number CN214378294U discloses an intelligent residual current action protector with visible disconnection points. Including base, casing, upper cover, handheld closing plug-in sheet, switch control storehouse, a plurality of static contact, a plurality of inlet wire interface, a plurality of load interface and controller, switch control storehouse and controller are all installed on the base, upper cover and casing all are connected with the base, the inlet wire interface is installed on base upper portion, the load interface is installed in the base lower part, switch control storehouse includes location bolt, moving contact, slot.
Although the technical scheme has the advantages of safety and reliability, the special handheld switching-on inserting piece is in butt joint, the butt joint is accurate and tight, and misoperation is prevented; the circuit breaker has the advantages of the comprehensive protection function of electric leakage, short circuit and overload of the common circuit breaker, but when the circuit breaker is specifically used, the display screen is directly and fixedly installed on the circuit breaker, the display screen can be replaced only by disassembling the whole circuit breaker after the display screen is damaged, in addition, the circuit breaker is generally installed on a wall body, the installation height of the circuit breaker is relatively high, when a darker environment is met, the user cannot see the content on the display screen clearly even by weak lamplight, and at the moment, the inconvenience can be brought to the user due to the fact that the height and the position of the display screen cannot be adjusted. In view of this, we propose a circuit breaker with visual residual current action.
Disclosure of Invention
The utility model aims to provide a circuit breaker capable of visually operating residual current, so as to solve the defects in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a visual residual current operated circuit breaker, includes the circuit breaker main part that is used for showing the residual current action, be provided with the display screen subassembly in the circuit breaker main part, the display screen subassembly includes that fixed mounting is in U-shaped lug on the circuit breaker main part side plate body, be connected with first connecting rod through the pivot rotation on the U-shaped lug, sliding connection has the second connecting rod in the first connecting rod, sliding connection has the third connecting rod in the second connecting rod, first connecting rod the second connecting rod with the third connecting rod is hollow columnar structure, the terminal fixed mounting of third connecting rod has the backup pad, be provided with the display screen shell in the backup pad, be provided with the display screen on the display screen shell, fixed mounting has the rear side rectangular plate on the trailing side of display screen shell, the rear side rectangular plate with rotate through the pivot between the backup pad and be connected.
Preferably, a front side anti-collision plate for anti-collision protection of the display screen is fixedly installed on the front side surface of the display screen shell, and the front side anti-collision plate is in a hollow rectangular shape.
Preferably, a rear insulating plate is fixedly arranged at the top of the breaker main body, and the rear insulating plate is used for insulating protection.
Preferably, a display screen installation station is arranged on the front side surface of the breaker main body, and a wiring hole is arranged on the display screen installation station, so that wiring operation is conveniently performed at the wiring hole position.
Preferably, the left side surface and the right side surface of the breaker main body are fixedly provided with side plates, and the side plates are provided with bolt holes, so that the fastening screws are convenient to use for fixing operation.
Preferably, a wire is arranged on the display screen, a spiral line is fixedly arranged at the tail end of the wire, and the spiral line penetrates through the first connecting rod, the second connecting rod and the third connecting rod and is electrically connected with an electric device inside the breaker main body.
Preferably, the bolt hole is oblong and is used for adjusting the fixing position.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the display screen is arranged on the supporting plate through the arranged display screen assembly, so that the display screen can be conveniently and directly replaced at the position of the supporting plate, in addition, the second connecting rod and the third connecting rod can be telescopic, the height and the position of the display screen can be conveniently adjusted, a worker can see the content on the display screen clearly, the display screen is convenient to use, and the effects of conveniently replacing the display screen outside and conveniently adjusting the position of the display screen are achieved.
2. According to the utility model, through the arranged lead and the spiral line, the spiral line has the advantage of being capable of being lengthened to a certain length, so that the position adjustment operation of the display screen can be normally performed, and the use is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a display screen assembly according to the present utility model;
FIG. 3 is a schematic diagram of an exploded view of a display screen assembly of the present utility model;
fig. 4 is a schematic view of a part of the structure of the present utility model.
The meaning of each reference numeral in the figures is:
1. a breaker main body; 10. a rear insulating plate; 11. a display screen installation station; 111. a wiring hole; 12. a side plate; 121. bolt holes;
2. a display screen assembly; 20. u-shaped protruding blocks; 21. a first link; 22. a second link; 23. a third link; 24. a support plate; 25. a display screen housing; 251. a display screen; 252. a front side crash panel; 26. a rear rectangular plate; 27. a wire; 28. and (5) a spiral line.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the circuit breaker of visual residual current action, including being used for the circuit breaker main part 1 of visual residual current action, be provided with the display screen subassembly 2 on the circuit breaker main part 1, the display screen subassembly 2 includes the U-shaped lug 20 of fixed mounting on the circuit breaker main part 1 side plate body, the last first connecting rod 21 that is connected with through the pivot rotation of U-shaped lug 20, sliding connection has second connecting rod 22 in first connecting rod 21, sliding connection has third connecting rod 23 in second connecting rod 22, first connecting rod 21, second connecting rod 22 and third connecting rod 23 are hollow columnar structure, first connecting rod 21, second connecting rod 22 and third connecting rod 23 are the round platform column that the external diameter reduces in proper order, the biggest external diameter of second connecting rod 22 is greater than the minimum internal diameter of first connecting rod 21, the biggest external diameter of third connecting rod 23 is greater than the minimum internal diameter of second connecting rod 22, make first connecting rod 21, second connecting rod 22 and third connecting rod 23 can be in the completion flexible operation of similar flexible fishing rod, facilitate the use;
specifically, the terminal fixed mounting of third connecting rod 23 has backup pad 24, is provided with display screen shell 25 on the backup pad 24, is provided with display screen 251 on the display screen shell 25, and fixed mounting has rear side rectangular plate 26 on the trailing flank of display screen shell 25, rotates through the pivot between rear side rectangular plate 26 and the backup pad 24 and is connected, is convenient for adjust the position and the height of display screen 251, does benefit to the staff to see clearly the content on the display screen 251, in addition, display screen 251 exposes and also conveniently overhauls the change operation, facilitates the use.
In this embodiment, a front side collision avoidance plate 252 for collision avoidance of the display screen 251 is fixedly mounted on the front side surface of the display screen housing 25, and the front side collision avoidance plate 252 has a hollow rectangular shape.
Specifically, the top of the breaker body 1 is fixedly mounted with a rear insulating plate 10, the rear insulating plate 10 being used for insulation protection.
Further, a display screen mounting station 11 is arranged on the front side surface of the breaker main body 1, and a wiring hole 111 is formed in the display screen mounting station 11, so that wiring operation is conveniently performed at the wiring hole 111, and a display screen 251 is conveniently mounted on the display screen mounting station 11 according to requirements.
In addition, the side plates 12 are fixedly arranged on the left side surface and the right side surface of the breaker main body 1, and bolt holes 121 are formed in the side plates 12, so that the fixing operation is facilitated by using fastening screws; the bolt hole 121 is oblong for adjusting the fixing position.
It should be noted that, the display screen 251 is provided with a wire 27, a spiral line 28 is fixedly installed at the end of the wire 27, and the spiral line 28 passes through the first connecting rod 21, the second connecting rod 22 and the third connecting rod 23 and is electrically connected with an electrical device inside the breaker main body 1.
It should be noted that, the breaker main body 1 in this embodiment can perform residual current operation visualization as in the conventional technology, and the components such as the display screen 251, the breaker main body 1, the wire 27, and the spiral line 28 are all universal standard components or components known to those skilled in the art, the structure and principle of which are all known by those skilled in the art through technical manuals or known by conventional experimental methods, at the idle position of the device, all the electric devices mentioned above, which refer to the power element, the electric device, and the adaptive controller and the power supply, are connected through the wire, the specific connection means should refer to the working principle in the present utility model, the electric connection between the electric devices is completed according to the sequential working sequence, and the detailed connection means is all known in the art.
When the breaker capable of viewing residual current action is used, the second connecting rod 22 and the third connecting rod 23 are unfolded outwards, the heights of the supporting plate 24 and the display screen 251 are adjusted, the first connecting rod 21 is rotated, the first connecting rod 21, the second connecting rod 22 and the third connecting rod 23 can be driven to rotate to perform position adjustment operation, in addition, the display screen 251 is arranged on the supporting plate 24, the display screen 251 is directly exposed, the maintenance and replacement operation of the display screen 251 are conveniently performed outside, and the breaker is convenient to use.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Circuit breaker with visual residual current action, comprising a circuit breaker body (1) for displaying residual current action, characterized in that: be provided with display screen subassembly (2) on circuit breaker main part (1), display screen subassembly (2) are in including fixed mounting U-shaped lug (20) on circuit breaker main part (1) side plate body, be connected with first connecting rod (21) through the pivot rotation on U-shaped lug (20), sliding connection has second connecting rod (22) on first connecting rod (21), sliding connection has third connecting rod (23) on second connecting rod (22), first connecting rod (21) second connecting rod (22) with third connecting rod (23) are hollow columnar structure, the terminal fixed mounting of third connecting rod (23) has backup pad (24), be provided with display screen shell (25) on backup pad (24), be provided with display screen (251) on display screen shell (25), fixed mounting has rear side board (26) on the trailing flank of display screen shell (25), rear side board (26) with be connected through the pivot rotation between backup pad (24).
2. The visual residual current operated circuit breaker according to claim 1, wherein: a front side anti-collision plate (252) for anti-collision protection of the display screen (251) is fixedly arranged on the front side surface of the display screen shell (25), and the front side anti-collision plate (252) is in a hollow rectangular shape.
3. The visual residual current operated circuit breaker according to claim 1, wherein: the top of the breaker main body (1) is fixedly provided with a rear insulating plate (10), and the rear insulating plate (10) is used for insulating protection.
4. The visual residual current operated circuit breaker according to claim 1, wherein: the circuit breaker is characterized in that a display screen installation station (11) is arranged on the front side face of the circuit breaker main body (1), and a wiring hole (111) is formed in the display screen installation station (11).
5. The visual residual current operated circuit breaker according to claim 1, wherein: side plates (12) are fixedly mounted on the left side surface and the right side surface of the breaker main body (1), and bolt holes (121) are formed in the side plates (12).
6. The visual residual current operated circuit breaker according to claim 1, wherein: the display screen (251) is provided with a lead (27), the tail end of the lead (27) is fixedly provided with a spiral line (28), and the spiral line (28) passes through the first connecting rod (21), the second connecting rod (22) and the third connecting rod (23) and is electrically connected with an electric device in the breaker main body (1).
7. The visual residual current operated circuit breaker according to claim 5, wherein: the bolt hole (121) is oblong and is used for adjusting the fixed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968878.5U CN220324384U (en) | 2023-07-25 | 2023-07-25 | Circuit breaker capable of visually operating with residual current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321968878.5U CN220324384U (en) | 2023-07-25 | 2023-07-25 | Circuit breaker capable of visually operating with residual current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220324384U true CN220324384U (en) | 2024-01-09 |
Family
ID=89422760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321968878.5U Active CN220324384U (en) | 2023-07-25 | 2023-07-25 | Circuit breaker capable of visually operating with residual current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220324384U (en) |
-
2023
- 2023-07-25 CN CN202321968878.5U patent/CN220324384U/en active Active
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