CN213425605U - Three-position indicating device of air circuit breaker drawer seat - Google Patents
Three-position indicating device of air circuit breaker drawer seat Download PDFInfo
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- CN213425605U CN213425605U CN202022587506.0U CN202022587506U CN213425605U CN 213425605 U CN213425605 U CN 213425605U CN 202022587506 U CN202022587506 U CN 202022587506U CN 213425605 U CN213425605 U CN 213425605U
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- drawer
- drawer seat
- circuit breaker
- indicating device
- microswitch
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Abstract
The utility model relates to a three-position indicating device of air circuit breaker drawer seat belongs to low-voltage electrical equipment technical field. Comprises a drawer seat, a drawer frame, a power module, a bracket, a microswitch, a crank arm and a lamp bead; a power module and a lamp bead are arranged on the outer side of the drawer seat, and a drawer frame, a bracket, a microswitch and a crank arm are arranged in the drawer seat; the bracket is provided with a microswitch, the drawing frame is provided with a crank arm, and the crank arm is connected with the lamp bead through the microswitch; the power module is connected with the micro switch and the lamp bead. The three-position indicating device of the drawer seat of the air circuit breaker of the utility model starts from the product, fully utilizes the effective resources of the product and converts the prior mechanical indicating device into an electrical indicating device; the problem that a user cannot accurately judge the relative position of the circuit breaker body on the drawer seat due to the problems of mechanical action clamping stagnation, improper movement and the like can be avoided, and therefore the irrecoverable harm caused by incorrect indication operation is avoided.
Description
Technical Field
The utility model relates to a three-position indicating device of air circuit breaker drawer seat belongs to low-voltage electrical equipment technical field.
Background
The air circuit breaker is a switch used for a low-voltage distribution network, and is mainly used for distributing electric energy and protecting circuits and power supply equipment from damage caused by faults such as overload, short circuit, grounding/electric leakage, unbalanced current, overvoltage, undervoltage, unbalanced voltage, over-frequency, under-frequency and reverse power; meanwhile, the motor is also used for the protection of the motor against the infrequent starting, the overload and the short circuit, thereby ensuring the safety of a power grid and equipment.
At present, three-position indication of a drawer seat of the air circuit breaker is mechanical, and the relative position of a breaker body on the drawer seat is indicated by mainly driving an indication rod to rotate by means of movement of a drawer frame.
Disclosure of Invention
The utility model aims at solving the technical problem.
In order to solve the above problems, the technical solution adopted by the present invention is to provide a three-position indicating device for an air circuit breaker drawer seat; comprises a drawer seat, a drawer frame, a power module, a bracket, a microswitch, a crank arm and a lamp bead; a power module and a lamp bead are arranged on the outer side of the drawer seat, and a drawer frame, a bracket, a microswitch and a crank arm are arranged in the drawer seat; the bracket is provided with a microswitch, the drawing frame is provided with a connecting lever, and the connecting lever switches the microswitch to switch on the lamp bead through the movement of the drawing frame; the power module is connected with the micro switch and the lamp bead.
Preferably, the power module is arranged on the outer side wall of the drawer seat.
Preferably, the lamp beads are arranged on the front side wall of the drawer seat.
Preferably, the drawer frame is in a movable form.
Preferably, the drawing frame is fixedly connected with the crank arm.
Preferably, one end of the lamp bead is connected with the microswitch, and the other end of the lamp bead is connected with the power module.
Preferably, the lamp bead is provided with a green lamp for indicating that the drawer seat is at the off position, a yellow lamp for indicating that the drawer seat is at the test position, and a red lamp for indicating that the drawer seat is at the connection position.
Compared with the prior art, the utility model discloses following beneficial effect has:
the three-position indicating device of the drawer seat of the air circuit breaker of the utility model starts from the product, fully utilizes the effective resources of the product and converts the prior mechanical indicating device into an electrical indicating device; the device can avoid the problem that a user cannot accurately judge the relative position of the circuit breaker body on the drawer seat due to the problems of mechanical action clamping stagnation, improper movement and the like, thereby avoiding irrecoverable harm caused by incorrect indication and operation.
Drawings
Fig. 1 is a structural diagram of a three-position indicating device of a drawer base of an air circuit breaker according to the present invention;
fig. 2 is a schematic view of an internal overlooking structure of a three-position indicating device of a drawer seat of an air circuit breaker according to the present invention;
fig. 3 is a schematic diagram illustrating a three-position indicating device of a drawer base of an air circuit breaker according to the present invention;
reference numerals: 1. a drawer base; 2. a power supply module; 3. a support; 4. a microswitch; 5. a crank arm; 6. a green light; 7. a yellow light; 8. a red light; 9. drawing frame;
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-3, the present invention provides a three-position indicating device for a drawer seat of an air circuit breaker; the automatic control device comprises a drawer seat 1, a drawer frame 9, a power supply module 2, a bracket 3, a microswitch 4, a crank arm 5 and a lamp bead; the power module 2 and the lamp beads are arranged on the outer side of the drawer seat 1, and a drawer frame 9, a support 3, a microswitch 4 and a crank arm 5 are arranged in the drawer seat 1; the bracket 3 is provided with a microswitch 4, the drawing frame 9 is provided with a connecting lever 5, and the connecting lever 5 moves through the drawing frame 9 to switch the microswitch 4 to switch on the lamp bead; and the power module 2 is connected with the microswitch 4 and the lamp bead. The power module 2 is arranged on the outer side wall of the drawer seat 1. The lamp bead is arranged on the front side wall of the drawer seat 1. The drawer frame 9 is provided in a movable form. The drawing frame 9 is fixedly connected with the crank arm 5. One end of the lamp bead is connected with the microswitch 4, and the other end of the lamp bead is connected with the power module 2. The lamp bead is provided with a green lamp 6 for indicating that the drawer seat is at the disconnection position, a yellow lamp 7 for indicating that the drawer seat is at the test position, and a red lamp 8 for indicating that the drawer seat is at the connection position.
The utility model discloses three-position indicating device of air circuit breaker drawer seat is derived into electrical indication with current mechanical type instruction. The three-position indicating device of the air circuit breaker drawer seat has the characteristics of simple structure, convenience in replacement, visual indication and the like. The device consists of a drawer base 1, a power module 2, a bracket 3, a microswitch 4, a crank arm 5 and a lamp bead; the power module 2 is assembled and fixed on the outer side wall of the drawer seat 1 and mainly supplies power to the lamp beads; the microswitch 4 is assembled and fixed on the bracket 3 and is assembled in the drawer seat 1, the connecting lever 5 is fixed on the movable drawer frame 9 of the drawer seat 1, and the microswitch 4 is switched by driving the connecting lever 5 to move through the movement of the drawer frame 9; one end of the lamp bead is connected with the power supply module 2, and the other end of the lamp bead is connected with the microswitch 4 and is fixed on the base of the drawer base 1, the relative position of the circuit breaker body on the drawer base is indicated visually, the green lamp indicates that the drawer base is at the off position, the yellow lamp indicates that the drawer base is at the test position, and the red lamp indicates the connection position of the drawer base.
The main working principle of the device is as follows: the position switching handle of the drawer seat 1 is shaken, the drawer frame 9 drives the connecting lever 5 to move, and the microswitch 4 assembled on the inner bracket 3 of the drawer seat is switched through the movement of the connecting lever 5; the microswitch 4 switches on the power supply, and the lamp bead is lightened, so that the corresponding working position of the drawer seat is indicated.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (7)
1. A three-position indicating device of an air circuit breaker drawer seat; the method is characterized in that: comprises a drawer seat, a drawer frame, a power module, a bracket, a microswitch, a crank arm and a lamp bead; a power module and a lamp bead are arranged on the outer side of the drawer seat, and a drawer frame, a bracket, a microswitch and a crank arm are arranged in the drawer seat; the bracket is provided with a microswitch, the drawing frame is provided with a crank arm, and the crank arm is connected with the lamp bead through the microswitch; the power module is connected with the micro switch and the lamp bead.
2. The three-position indicating device of the air circuit breaker drawer base as claimed in claim 1, wherein: the power module is arranged on the outer side wall of the drawer seat.
3. The three-position indicating device of the air circuit breaker drawer base as claimed in claim 2, wherein: the lamp beads are arranged on the front side wall of the drawer seat.
4. The three-position indicating device of the air circuit breaker drawer base as claimed in claim 3, wherein: the drawer frame is movable.
5. The three-position indicating device of the air circuit breaker drawer base as claimed in claim 4, wherein: the drawing frame is fixedly connected with the crank arm.
6. The three-position indicating device of the air circuit breaker drawer base as claimed in claim 5, wherein: one end of the lamp bead is connected with the microswitch, and the other end of the lamp bead is connected with the power module.
7. The three-position indicating device of the air circuit breaker drawer base as claimed in claim 6, wherein: the lamp beads are provided with green lamps for indicating that the drawer seat is in a disconnected position, yellow lamps for indicating that the drawer seat is in a test position and red lamps for indicating that the drawer seat is in a connected position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022587506.0U CN213425605U (en) | 2020-11-10 | 2020-11-10 | Three-position indicating device of air circuit breaker drawer seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022587506.0U CN213425605U (en) | 2020-11-10 | 2020-11-10 | Three-position indicating device of air circuit breaker drawer seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213425605U true CN213425605U (en) | 2021-06-11 |
Family
ID=76252373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022587506.0U Active CN213425605U (en) | 2020-11-10 | 2020-11-10 | Three-position indicating device of air circuit breaker drawer seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213425605U (en) |
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2020
- 2020-11-10 CN CN202022587506.0U patent/CN213425605U/en active Active
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