CN213124327U - Frame circuit breaker prevents mistake locking device - Google Patents
Frame circuit breaker prevents mistake locking device Download PDFInfo
- Publication number
- CN213124327U CN213124327U CN202022513528.2U CN202022513528U CN213124327U CN 213124327 U CN213124327 U CN 213124327U CN 202022513528 U CN202022513528 U CN 202022513528U CN 213124327 U CN213124327 U CN 213124327U
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- circuit breaker
- circuit
- circuit board
- fixed mounting
- breaker
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Abstract
The utility model discloses a frame circuit breaker prevents mistake locking device, including the installation shell, the installation cavity has been seted up to one side of installation shell, the inside fixed mounting of installation cavity has the fixed bolster, the inside one side fixed mounting of fixed bolster has the circuit breaker, the inside wall fixed mounting of fixed bolster has the circuit board, just circuit board and circuit breaker electric connection, the inside wall fixedly connected with of fixed bolster latch switch, just latch switch is electric connection with circuit breaker and circuit board, the interior top fixed mounting of fixed bolster has the ampere meter, just the bottom fixed mounting of ampere meter has temperature monitor. The utility model relates to a prevent mistake locking device technical field has solved most of current circuit breakers and has not possessed the mistake locking prevention ability, and the circuit breaker that makes probably cuts off the power supply because of the discernment mistake, very big influence user's daily life's problem.
Description
Technical Field
The utility model relates to a prevent mistake locking device technical field, especially relate to a frame circuit breaker prevents mistake locking device.
Background
The universal circuit breaker is also called frame type circuit breaker, and is a mechanical switch electric appliance which can connect, bear and break the current under the normal circuit condition, and can connect, bear and break the current for a certain time under the specified abnormal circuit condition, and has the short circuit capability at the short circuit moment and the overload short circuit capability.
In current circuit breaker, most do not possess the mistake proofing ability of locking, when making its electrical apparatus use for a long time in rated load, the heat of production can transmit to the circuit breaker in to make the circuit breaker discernment mistake and cut off the power supply, very big influence user's daily life.
To this end, we propose an anti-mislocking device of a frame circuit breaker to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, and the frame circuit breaker that provides prevents mistake locking device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-misoperation lock device of a frame circuit breaker comprises an installation shell, wherein an installation cavity is arranged on one side of the installation shell, a fixed bracket is fixedly arranged in the mounting cavity, a circuit breaker is fixedly arranged on one side in the fixed bracket, a circuit board is fixedly arranged on the inner side wall of the fixed bracket, the circuit board is electrically connected with the breaker, the inner side wall of the fixed bracket is fixedly connected with a locking switch, the locking switch is electrically connected with the circuit breaker and the circuit board, an ammeter is fixedly arranged at the inner top of the fixed bracket, and the bottom fixed mounting of ampere meter has temperature monitor, two wire holes have been seted up to one side symmetry of installation shell, every all peg graft in the wire hole and have the connecting wire, two the connecting wire respectively with ampere meter and temperature monitor electric connection, two the equal fixedly connected with calliper of one end of connecting wire.
Preferably, the top of the mounting housing is provided with an integrally formed connecting seat, and a cover plate is rotatably connected in the connecting seat.
Preferably, the front surface of the cover plate is provided with a mounting groove, and an observation window is fixedly mounted in the mounting groove.
Preferably, the front surface of the cover plate is fixedly provided with a prompting lamp, and the prompting lamp is electrically connected with the circuit board.
Preferably, the ammeter and the temperature monitor are both electrically connected with a circuit breaker.
Preferably, a plurality of heat dissipation holes are formed in the two sides of the mounting shell at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, because install ampere meter and temperature monitor in the fixed frame, the temperature of voltage and circuit when making its detectable short circuit to transmit the condition of electric current and temperature to the circuit board through the connecting wire, rethread circuit board drive shutting switch makes it prevent the mistake lock.
2. The utility model discloses in, because install the pilot lamp on the apron to because pilot lamp and circuit breaker electric connection make its pilot lamp can twinkle when the circuit breaker breaks off, and remind user's circuit short circuit.
Drawings
Fig. 1 is a schematic structural diagram of an anti-misoperation device for a frame circuit breaker according to the present invention;
fig. 2 is a schematic cross-sectional view of an anti-misoperation device of a frame circuit breaker according to the present invention;
fig. 3 is the utility model provides a frame circuit breaker prevents mistake locking device's profile structure schematic diagram that looks sideways at.
In the figure: 1. installing a shell; 2. a mounting cavity; 3. fixing a bracket; 4. a circuit breaker; 5. a circuit board; 6. a latching switch; 7. an ammeter; 8. a temperature monitor; 9. a wire guide hole; 10. a connecting wire; 11. a caliper; 12. a connecting seat; 13. a cover plate; 14. an observation window; 15. a warning light; 16. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, comprising a mounting housing 1, a mounting cavity 2 is formed at one side of the mounting housing 1, a fixed bracket 3 is fixedly mounted inside the mounting cavity 2, a circuit breaker 4 is fixedly mounted at one side inside the fixed bracket 3, a circuit board 5 is fixedly mounted at the inner side wall of the fixed bracket 3, the circuit board 5 is electrically connected with the circuit breaker 4, a latching switch 6 is fixedly connected with the inner side wall of the fixed bracket 3, the latching switch 6 is electrically connected with the circuit breaker 4 and the circuit board 5, an ammeter 7 is fixedly mounted at the inner top of the fixed bracket 3, a temperature monitor 8 is fixedly mounted at the bottom of the ammeter 7, two wire holes 9 are symmetrically formed at one side of the mounting housing 1, a connecting wire 10 is inserted into each wire hole 9, the two connecting wires 10 are respectively electrically connected with the ammeter 7 and the temperature monitor 8, and a caliper 11 is fixedly connected, before use, the connecting wire 10 on the ammeter 7 is connected with a circuit through the caliper 11, the connecting wire 10 on the temperature monitor 8 is connected with an insulating wire of the circuit through the caliper 11 in a clamping way, then the breaker 4 is pushed to close the breaker 4, so that the circuit is electrified, the current instantaneously changes to infinity due to zero equivalent to resistance and constant voltage in short circuit, so that the current of the circuit is increased, the temperature of the circuit is increased due to the increase of the current, the ammeter 7 is connected with the circuit through the caliper 11 on the connecting wire 10, so that the rapid increase of the current in the circuit can be identified by the ammeter 7, when the ammeter 7 identifies the rapid increase of the current, a signal is sent to the circuit board 5, so that the circuit board 5 sends a signal to the latching switch 6, the latching switch 6 closes the breaker 4, when power-using equipment with high power is used, the current and the temperature are both slowly increased, at this moment ammeter 7 and temperature monitor 8 can ignore slowly rising temperature and electric current, and when the consumer was in long-time operation, along with long-time use, the temperature can be higher and higher, and when the temperature of circuit reached temperature monitor 8's default, temperature monitor 8 can send signal to circuit board 5 to make circuit board 5 open circuit through latching switch 6 with circuit breaker 4.
Wherein, there is integrated into one piece's connecting seat 12 at the top of installation shell 1, and the connecting seat 12 internal rotation is connected with apron 13, through the installation of apron 13, can prevent that the user from touching by mistake to prevent that circuit breaker 4 can break circuit after the user from touching circuit breaker 4.
Wherein, the mounting groove has been seted up on the front of apron 13, and fixed mounting has observation window 14 in the mounting groove, through the installation of observation window 14, can make and use the condition in accessible observation window 14 direct observation installation cavity 2 to and ampere meter 7 and temperature monitor 8's numerical value.
Wherein, the front fixed mounting of apron 13 has warning light 15, and warning light 15 and circuit board 5 electric connection, because warning light 15 and circuit board 5 electric connection for when circuit board 5 sent the information of opening circuit for shutting switch 6, circuit board 5 can send signal to warning light 15 equally, thereby reminds user shutting switch 6 to open circuit through warning light 15.
Wherein, ampere meter 7 and temperature monitor 8 all with circuit breaker 4 electric connection, need be connected with the circuit both ends at ampere meter 7 during operation to temperature monitor 8 can monitor the temperature of circuit breaker 4, thereby prevent that the temperature of circuit breaker 4 is too high and lead to the damage of circuit breaker 4.
Wherein, a plurality of louvres 16 have been seted up to the impartial interval in both sides of installation shell 1, because electrical equipment is more in installation cavity 2, make it can produce a large amount of heats at the during operation, louvre 16 seted up through installation shell 1 both sides can in time be dispelled the heat of installation cavity 2 inside to installation cavity 2.
The working principle is as follows: in the utility model, before using, the connecting wire 10 of the ammeter 7 is connected with the circuit through the caliper 11, the connecting wire 10 of the temperature monitor 8 is connected with the insulating wire of the circuit through the caliper 11, then the breaker 4 is pushed to close the breaker 4, so as to electrify the circuit, when in short circuit, because the resistance is zero, the voltage is not changed, the current is instantly changed to infinity, so that the current of the circuit is increased, and because the current is increased, the temperature of the circuit is increased, because the ammeter 7 is connected with the circuit through the caliper 11 of the connecting wire 10, the rapid increase of the current in the circuit can be identified by the ammeter 7, when the ammeter 7 identifies that the current is rapidly increased, the signal is sent to the circuit board 5, so that the circuit board 5 sends a signal to the locking switch 6, and the locking switch 6 closes the breaker 4, when using the power equipment with larger power, current and temperature are slowly increasing, and ammeter 7 and temperature monitor 8 can ignore slowly rising temperature and electric current this moment, are in when long-time operation when the consumer, and along with long-time use, the temperature can be higher and higher, and when the temperature of circuit reached temperature monitor 8's default, temperature monitor 8 can send signal to circuit board 5 to make circuit board 5 open circuit breaker 4 through blocking switch 6.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a frame circuit breaker prevents mistake locking device, includes installation shell (1), its characterized in that, installation cavity (2) have been seted up to one side of installation shell (1), the inside fixed mounting of installation cavity (2) has fixed bolster (3), one side fixed mounting of the inside of fixed bolster (3) has circuit breaker (4), the inside wall fixed mounting of fixed bolster (3) has circuit board (5), just circuit board (5) and circuit breaker (4) electric connection, the inside wall fixed connection of fixed bolster (3) has blocking switch (6), just blocking switch (6) are electric connection with circuit breaker (4) and circuit board (5), the interior top fixed mounting of fixed bolster (3) has ampere meter (7), just the bottom fixed mounting of ampere meter (7) has temperature monitor (8), two wire holes (9) are symmetrically formed in one side of the mounting shell (1), each wire hole (9) is internally provided with a connecting wire (10) in an inserted mode, the connecting wires (10) are electrically connected with the ammeter (7) and the temperature monitor (8) respectively, and one ends of the connecting wires (10) are fixedly connected with calipers (11).
2. A frame breaker mis-locking prevention device as claimed in claim 1, wherein the top of the installation housing (1) has an integrally formed connection seat (12), and the connection seat (12) is rotatably connected with a cover plate (13).
3. The frame circuit breaker anti-misoperation lock device according to claim 2, wherein the front surface of the cover plate (13) is provided with a mounting groove, and the mounting groove is fixedly provided with an observation window (14).
4. The frame circuit breaker anti-misoperation lock device according to claim 2, wherein a warning light (15) is fixedly mounted on the front surface of the cover plate (13), and the warning light (15) is electrically connected with the circuit board (5).
5. A frame breaker anti-mislocking device according to claim 1, characterized in that the ammeter (7) and the temperature monitor (8) are electrically connected to the breaker (4).
6. The apparatus of claim 2, wherein the mounting case (1) has a plurality of heat dissipation holes (16) formed at equal intervals on both sides thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513528.2U CN213124327U (en) | 2020-11-04 | 2020-11-04 | Frame circuit breaker prevents mistake locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022513528.2U CN213124327U (en) | 2020-11-04 | 2020-11-04 | Frame circuit breaker prevents mistake locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213124327U true CN213124327U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022513528.2U Active CN213124327U (en) | 2020-11-04 | 2020-11-04 | Frame circuit breaker prevents mistake locking device |
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| Country | Link |
|---|---|
| CN (1) | CN213124327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113658830A (en) * | 2021-07-30 | 2021-11-16 | 国网山东省电力公司烟台市福山区供电公司 | Anti-error locking device of circuit breaker |
-
2020
- 2020-11-04 CN CN202022513528.2U patent/CN213124327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113658830A (en) * | 2021-07-30 | 2021-11-16 | 国网山东省电力公司烟台市福山区供电公司 | Anti-error locking device of circuit breaker |
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