CN212750757U - Residual current operated circuit breaker - Google Patents
Residual current operated circuit breaker Download PDFInfo
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- CN212750757U CN212750757U CN202021346438.2U CN202021346438U CN212750757U CN 212750757 U CN212750757 U CN 212750757U CN 202021346438 U CN202021346438 U CN 202021346438U CN 212750757 U CN212750757 U CN 212750757U
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- circuit breaker
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Abstract
The utility model discloses a residual current operated circuit breaker, which comprises a circuit breaker shell, a plurality of indicator light display areas for displaying different work types are arranged on the circuit breaker shell, each indicator light display area comprises a character display panel and a status indicator light corresponding to the character display panel, different character information is displayed on different character display panels, the status indicator lights are respectively arranged in parallel, a light hole is arranged on the circuit breaker shell, the light hole extends obliquely along the depth direction of the circuit breaker shell, when the status indicator light extends outwards along the light hole, an acute angle is formed between the status indicator light and the character display panel, the light hole is provided with a plurality of driving parts respectively used for driving the status indicator light to move telescopically along the depth direction of the light hole, the circuit breaker can reflect the switch status and the fault type in time, and the display is accurate and not easy to be confused.
Description
Technical Field
The utility model relates to a circuit breaker, more specifically say, it relates to a residual current operated circuit breaker.
Background
In real life, almost every place with electricity uses an electrical element (commonly called a leakage switch) such as a residual current operated circuit breaker. The residual current detection circuit is mainly used for detecting residual current, comparing the residual current value with a reference value, and when the residual current value exceeds the reference value, the mechanical switch electric appliance enables a main circuit contact to be disconnected. When a person gets an electric shock or the leakage current of a power grid exceeds a specified value, the residual current operated circuit breaker can rapidly cut off a fault power supply in a very short time, so that the safety of the person and electric equipment is protected, the overload or short circuit of a circuit and a motor can be protected, the residual current operated circuit breaker can be used for the infrequent switching of the circuit and the infrequent starting of the motor, and the residual current operated circuit breaker is an electric appliance which is widely applied in production and life.
The existing residual current operated circuit breaker displays the fault state of the existing circuit breaker through a four-digit nixie tube, such as voltage, current and residual current, and various fault codes are used, so that the corresponding fault codes are required to be searched when the circuit breaker breaks down every time, and the observation is not obvious enough, so that the visual errors and the complex searching condition are easy to occur.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a residual current operated circuit breaker, this circuit breaker can in time reflect on-off state and fault type to accurate difficult confusion during the demonstration.
In order to achieve the above purpose, the utility model provides a following technical scheme: a residual current operated circuit breaker comprises a circuit breaker shell, wherein a plurality of indicator lamp display areas used for displaying different work types of states are arranged on the circuit breaker shell, each indicator lamp display area comprises a character display board and a state indicator lamp corresponding to the character display board, different character information is displayed on different character display boards, and the state indicator lamps are respectively arranged in parallel;
the circuit breaker comprises a circuit breaker shell, a state indicating lamp, a plurality of lamp holes and a plurality of driving components, wherein the circuit breaker shell is provided with the lamp holes for the state indicating lamps to extend out, the lamp holes extend obliquely along the depth direction of the circuit breaker shell, when the state indicating lamps extend out along the lamp holes, the state indicating lamps and a character display panel are arranged in an acute angle, the lamp holes are provided with the plurality of lamp holes and are in one-to-one correspondence with the state indicating lamps, and the circuit breaker shell is internally provided with the plurality of driving components which are respectively used for driving the state indicating lamps;
the status indicator lamp comprises a first indicator lamp moving along the lamp hole direction and a second indicator lamp used for illuminating the status indicator lamp from the inside of the shell to the text display board, when the driving component drives the status indicator lamp to move, the first indicator lamp extends outwards from the lamp hole and illuminates the text display board from the obliquely upper direction, and the second indicator lamp is gradually close to the lower part of the text display board and illuminates the text display board from the lower direction.
The utility model discloses further set up to: the indicator light display area comprises a communication display area, a setting display area, a current display area, a voltage display area, a leakage display area, an alarm display area, a state display area and an operation display area.
The utility model discloses further set up to: the first indicator lamp irradiates red light, the second indicator lamp irradiates yellow light, and when the first indicator lamp and the second indicator lamp in one state indicator lamp irradiate on the character display board, the character display board displays green light.
The utility model discloses further set up to: the driving part comprises a micro driving motor, a threaded rod connected with a rotating shaft of the micro driving motor, a guide rod arranged on one side of the threaded rod, and a connecting piece used for connecting a state indicating lamp and the threaded rod, wherein the threaded rod and the guide rod are arranged in an extending mode along the depth direction of a lamp hole, a threaded hole in threaded connection with the threaded rod and a perforation for the guide rod to penetrate through are formed in the connecting piece, and the connecting piece pushes the state indicating lamp to move along the length direction of the guide rod in the driving process of the micro driving motor.
To sum up, the utility model discloses following beneficial effect has: when the circuit breaker detects that a problem occurs in a circuit or is in a certain working state, the circuit breaker firstly displays on the nixie tube, and can indicate in a corresponding indicating lamp display area through a state indicating lamp light-emitting mode, a user can understand the meaning expressed by the nixie tube according to a corresponding character display board, and even a new person can quickly respond.
Because the lamp hole is the slant upwards setting, be the acute angle between state pilot lamp after stretching out and the text display panel, the light of state pilot lamp can directly be hit on the text display panel this moment, for the state pilot lamp of vertical stretching out, light concentrates on the text display panel more easily on, has better display effect, can make the more audio-visual current state of watching the circuit breaker of user.
The status indicator lamp that the protection did not work that can be fine designs, transports, uses, deposits the damage that the in-process collision prevented to cause status indicator lamp to and make the status indicator lamp to in the work, more outstanding, the user is difficult for obscuring when seeing.
The light intensity of the text display board area is stronger than that of other positions, so that the position of the text display board is more prominent, a user can more easily notice the situation, and the user can perceive the difference at the first time.
Drawings
Fig. 1 is a schematic front view of a circuit breaker;
fig. 2 is a schematic diagram of a portion of the circuit inside the circuit breaker;
fig. 3 is a schematic structural view of the driving part.
Reference numerals: 1. a circuit breaker housing; 11. a lamp hole; 12. a drive member; 120. a micro drive motor; 121. a threaded rod; 122. a guide bar; 123. a connecting member; 2. an indicator light display area; 21. a text display panel; 22. a status indicator light; 221. a first indicator light; 222. and a second indicator light.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 3, in order to achieve the above object, the present invention provides the following technical solutions: a residual current operated circuit breaker comprises a circuit breaker shell 1, wherein a plurality of indicator lamp display areas 2 used for displaying different work types of states are arranged on the circuit breaker shell 1, each indicator lamp display area 2 comprises a character display board 21 and a state indicator lamp 22 corresponding to the character display board 21, different character information is displayed on different character display boards 21, and the state indicator lamps 22 are respectively arranged in parallel; when the circuit breaker detects that a problem occurs in the circuit or the circuit breaker is in a certain working state, the circuit breaker firstly displays on the nixie tube, and the corresponding indicator lamp display area 2 can indicate the circuit breaker through the light emitting form of the state indicator lamp 22, so that a user can understand the meaning of the nixie tube according to the corresponding character display board 21, and even a new person can quickly respond.
Circuit faults generally include: undervoltage, excessive pressure, electric leakage, overcurrent, circuit breaker operating condition including: the method is in a setting stage, a communication stage, an alarm stage and an operation stage, and can detect whether the working state is stable.
Be provided with the lamp hole 11 that is used for supplying status indicator lamp 22 to stretch out on the circuit breaker shell 1, lamp hole 11 extends the setting along 1 degree of depth direction slant of circuit breaker shell, be the acute angle setting between status indicator lamp 22 and the text display panel 21 when status indicator lamp 22 outwards stretches out along lamp hole 11, lamp hole 11 be provided with a plurality ofly and with the setting of status indicator lamp 22 one-to-one, be provided with a plurality of in the circuit breaker shell 1 and be used for driving status indicator lamp 22 along the flexible driver part 12 who removes of 11 degree of depth directions in lamp hole respectively. The status indicator lamp 22 is driven by the driving component 12 to move up and down in the lamp hole 11, for example, when the status indicator lamp is in a setting stage, a control chip in the circuit breaker sends a signal to enable a corresponding 'setting circuit' to be communicated, at the moment, the 'setting driving component 12' in the 'setting circuit' drives the 'setting status indicator lamp 22' to extend outwards along the 'setting lamp hole 11', and illuminates the 'setting text display panel 21', because the lamp hole 11 is obliquely and upwards arranged, an acute angle is formed between the extended status indicator lamp 22 and the text display panel 21, at the moment, light of the status indicator lamp 22 can directly hit the text display panel 21, and compared with the vertically extended status indicator lamp 22, light is more easily concentrated on the text display panel 21, so that a better display effect is achieved, and a user can more visually observe the current status of the circuit breaker.
Besides, due to the design of the telescopic status indicator lamp 22, the status indicator lamp 22 which is not in operation can be well protected, the status indicator lamp 22 is prevented from being damaged due to collision in the processes of transportation, use and storage, the status indicator lamp 22 in operation is more prominent, and a user is not easy to be confused when watching.
The character display panel 21 is made of a light-transmitting material, the status indicator lamp 22 includes a first indicator lamp 221 moving in the direction of the lamp hole 11 and a second indicator lamp 222 for illuminating the character display panel 21 from inside the housing, the first indicator lamp 221 projects outward from the lamp hole 11 and illuminates the character display panel 21 from obliquely above and the second indicator lamp 222 comes closer to below the character display panel 21 and illuminates the character display panel 21 from below during the movement of the status indicator lamp 22 by the driving part 12. Because the text display panel 21 is made of a light-transmitting material, when the corresponding driving member 12 drives the status indicator lamp 22 to move to a position, the first indicator lamp 221 and the second indicator lamp 222 above and below the text display panel 21 are both partially irradiated on the text display panel 21, so that the light intensity of the text display panel 21 area is stronger than that of other positions, thereby making the position of the text display panel 21 more prominent, making a user more easily notice the situation, and detecting the difference at the first time.
The indicator light display area 2 comprises a communication display area, a setting display area, a current display area, a voltage display area, an electric leakage display area, an alarm display area, a state display area and an operation display area. The circuit breaker is divided into a communication display area, a setting display area, a current display area, a voltage display area, an electric leakage display area, an alarm display area, a state display area and an operation display area according to the circuit fault condition and the working state type of the circuit breaker. The corresponding character display panel 21 displays characters such as communication, setting, current, voltage, leak point, alarm, status, operation, etc.
The first indicator 221 emits red light, the second indicator 222 emits yellow light, and when both the first indicator 221 and the second indicator 222 in one status indicator 22 are illuminated on the text display panel 21, the text display panel 21 displays green light. The light color of the text display panel 21 area is different from the light color of other areas and the light color of the status indicator lamp 22 by different light irradiation on the text display panel 21, so that the user can notice the situation more easily, the reason for selecting the green light and the red light is that the red light has a prominent visual effect, and the text display panel 21 can display a yellow visual effect by matching with the color tone of the green light, so that the text display panel 21 has a larger visual difference from the red light.
The driving part 12 comprises a micro driving motor 120, a threaded rod 121 connected with a rotating shaft of the micro driving motor 120, a guide rod 122 arranged on one side of the threaded rod 121, and a connecting piece 123 used for connecting the state indicating lamp 22 with the threaded rod 121, wherein the threaded rod 121 and the guide rod 122 are both arranged in an extending manner along the depth direction of the lamp hole 11, a threaded hole screwed with the threaded rod 121 and a perforation for the guide rod 122 to pass through are arranged on the connecting piece 123, and the connecting piece 123 pushes the state indicating lamp 22 to move along the length direction of the guide rod 122 in the driving process of the micro driving motor 120. When the control chip in the circuit breaker controls the micro driving motor 120 to start, the connecting member 123 moves upward along the guiding post, thereby pushing the corresponding status indicator lamp 22 to move upward, so that the first indicator lamp 221 extends out of the lamp hole 11, and the second indicator lamp 222 is close to the text display panel 21.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (3)
1. A residual current operated circuit breaker is characterized by comprising a circuit breaker shell (1), wherein a plurality of indicator light display areas (2) used for displaying different work types of states are arranged on the circuit breaker shell (1), each indicator light display area (2) comprises a character display board (21) and a state indicator light (22) corresponding to the character display board (21), different character information is displayed on different character display boards (21), and the state indicator lights (22) are respectively arranged in parallel;
the circuit breaker comprises a circuit breaker shell (1), wherein a lamp hole (11) for extending a state indicating lamp (22) is formed in the circuit breaker shell (1), the lamp hole (11) extends obliquely along the depth direction of the circuit breaker shell (1), when the state indicating lamp (22) extends outwards along the lamp hole (11), the state indicating lamp (22) and a character display panel (21) are arranged in an acute angle, a plurality of lamp holes (11) are arranged and correspond to the state indicating lamps (22) one by one, and a plurality of driving parts (12) which are respectively used for driving the state indicating lamp (22) to move in a telescopic mode along the depth direction of the lamp hole (11) are arranged in the circuit breaker shell (1);
the character display board (21) is made of light-transmitting materials, the state indicator lamp (22) comprises a first indicator lamp (221) moving along the direction of the lamp hole (11) and a second indicator lamp (222) used for illuminating the character display board (21) from the inside of the shell, the first indicator lamp (221) extends outwards from the lamp hole (11) and illuminates the character display board (21) from the obliquely upper direction in the moving process of the state indicator lamp (22) driven by the driving part (12), and the second indicator lamp (222) is gradually close to the lower part of the character display board (21) and illuminates the character display board (21) from the lower direction.
2. A residual current operated circuit breaker as claimed in claim 1, wherein: the first indicator lamp (221) irradiates red light, the second indicator lamp (222) irradiates yellow light, and when the first indicator lamp (221) and the second indicator lamp (222) in the state indicator lamp (22) both irradiate on the character display panel (21), the part of the character display panel (21) is displayed in green light.
3. A residual current operated circuit breaker as claimed in claim 1, wherein: the driving part (12) comprises a micro driving motor (120), a threaded rod (121) connected with a rotating shaft of the micro driving motor (120), a guide rod (122) arranged on one side of the threaded rod (121) and a connecting piece (123) used for connecting a state indicating lamp (22) and the threaded rod (121), wherein the threaded rod (121) and the guide rod (122) are both arranged in an extending mode along the depth direction of a lamp hole (11), a threaded hole in threaded connection with the threaded rod (121) and a through hole for the guide rod (122) to penetrate are formed in the connecting piece (123), and the connecting piece (123) pushes the state indicating lamp (22) to move along the length direction of the guide rod (122) in the driving process of the micro driving motor (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346438.2U CN212750757U (en) | 2020-07-10 | 2020-07-10 | Residual current operated circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021346438.2U CN212750757U (en) | 2020-07-10 | 2020-07-10 | Residual current operated circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212750757U true CN212750757U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021346438.2U Active CN212750757U (en) | 2020-07-10 | 2020-07-10 | Residual current operated circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212750757U (en) |
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2020
- 2020-07-10 CN CN202021346438.2U patent/CN212750757U/en active Active
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