CN210245435U

CN210245435U - Circuit breaker convenient to find in open circuit state

Info

Publication number: CN210245435U
Application number: CN201921742715.9U
Authority: CN
Inventors: Kebao Yang; 杨克宝
Original assignee: Yueqing Xinpai Electric Co Ltd
Current assignee: Yueqing Xinpai Electric Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-04-03
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a circuit breaker that convenient in was look for under state of opening circuit, including the circuit breaker body the top of circuit breaker body is equipped with first boss and second boss, and the top of second boss is provided with the handle, the top of second boss is equipped with the translucent cover, be fixed with the light on the outer table wall of translucent cover, be fixed with switch housing on the table wall in the top of translucent cover. The utility model discloses in, through the setting of second spring, can give elasticity of push rod, avoided the direct contact of conducting strip with the conducting block, form and open circuit, when the circuit breaker tripping operation, pressure of push rod can be given to the handle for the conducting strip forms the return circuit with the conducting block laminating together, and at this moment, the light is luminous under the effect of battery, can conveniently in the maintenance personal to the searching of circuit breaker, reduces the maintenance duration of circuit.

Description

Circuit breaker convenient to find in open circuit state

Technical Field

The utility model relates to a circuit breaker technical field especially relates to a make things convenient for circuit breaker in the searching under the state of opening circuit.

Background

The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing, bearing and opening a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range, the division of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power line, a motor and the like are protected, the circuit can be automatically cut off when faults such as serious overload, short circuit, undervoltage and the like occur, the function of the circuit breaker is equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, and parts are generally not required.

The traditional circuit breaker has some defects in the using process, for example, when tripping occurs at night, people cannot easily find a circuit breaker switch due to the problem of light, the maintenance time of a circuit is influenced, and the traditional circuit breaker is inconvenient to use in daily life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the circuit breaker is convenient to find in a circuit breaking state in order to solve the problem that people are difficult to find a circuit breaker switch when tripping is carried out at night.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a make things convenient for circuit breaker in seeking under state of opening, includes the circuit breaker body the top of circuit breaker body is equipped with first boss and second boss, and the top of second boss is provided with the handle, the top of second boss is equipped with the translucent cover, be fixed with the light on the exterior wall of translucent cover, be fixed with switch housing on the top interior table wall of translucent cover, and all be fixed with conducting block, two on switch housing's the vertical end interior table wall the conducting block passes through wire electric connection with the battery of fixing on the interior table wall of translucent cover, it has the push rod to slide on the lateral wall that the wire was kept away from to the translucent cover, and push rod and the conducting strip fixed connection of setting at the translucent cover inner chamber.

As a further description of the above technical solution:

and the push rod positioned outside the transparent cover is elastically connected with the side wall of the transparent cover through a second spring.

As a further description of the above technical solution:

the top of the first boss and the two sides of the horizontal end of the second boss are both provided with limiting grooves, and the groove walls of the limiting grooves are provided with limiting bulges.

As a further description of the above technical solution:

the bottom of the horizontal both sides of translucent cover all is provided with the second arch with spacing groove looks block.

As a further description of the above technical solution:

the inner cavity of the first boss is provided with limiting rods at the front end and the rear end of the second boss, the top end of the first boss is provided with a through groove at the top of the limiting rod, and the limiting rods are fixedly connected with pull rods which are embedded on the inner surface wall of the front end and the rear end of the first boss in a sliding manner.

As a further description of the above technical solution:

the front end surface and the rear end surface of the first boss are elastically connected through a first spring.

As a further description of the above technical solution:

the bottom of translucent cover front and back end all is provided with first arch, and sets up the draw-in groove with gag lever post looks block on the bellied lateral wall of first.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the setting of second spring, can give elasticity of push rod, avoided the direct contact of conducting strip with the conducting block, form and open circuit, when the circuit breaker tripping operation, pressure of push rod can be given to the handle for the conducting strip forms the return circuit with the conducting block laminating together, and at this moment, the light is luminous under the effect of battery, can conveniently in the maintenance personal to the searching of circuit breaker, reduces the maintenance duration of circuit.

2. The utility model discloses in, when the bellied inner chamber of second is inserted through leading to groove in the second arch of translucent cover and spacing groove block, first arch, through the setting of first spring, can give thrust of gag lever post for the gag lever post carries out the block with the draw-in groove, has realized the fixed to the translucent cover, compares fixed modes such as bolt, dismantles simple more swiftly.

Drawings

Fig. 1 shows a schematic side view of a structure provided according to an embodiment of the present invention;

fig. 2 shows a schematic top view structure provided according to an embodiment of the present invention;

fig. 3 shows a schematic view of the internal structure of a first boss according to an embodiment of the present invention;

fig. 4 is a schematic side view of a transparent cover according to an embodiment of the present invention;

fig. 5 is a schematic diagram illustrating an internal structure of a switch housing according to an embodiment of the present invention;

illustration of the drawings:

1. a circuit breaker body; 2. a first boss; 3. a handle; 4. a switch housing; 5. a wire; 6. a storage battery; 7. a second boss; 8. a pull rod; 9. a limiting groove; 10. a limiting bulge; 11. a through groove; 12. a limiting rod; 13. a first spring; 14. an illuminating lamp; 15. a card slot; 16. a first protrusion; 17. a second protrusion; 18. a push rod; 19. a conductive sheet; 20. a conductive block; 21. a second spring; 101. a transparent cover.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a circuit breaker convenient for finding in a broken state comprises a circuit breaker body 1, wherein a first boss 2 and a second boss 7 are arranged at the top of the circuit breaker body 1, a handle 3 is arranged at the top of the second boss 7, a transparent cover 101 is arranged at the top of the second boss 7, a lighting lamp 14 is fixed on the outer surface wall of the transparent cover 101, when the lighting lamp 14 emits light, a maintainer can conveniently find the circuit breaker, the maintenance time of a circuit can be effectively reduced, a switch shell 4 is fixed on the inner surface wall of the top of the transparent cover 101, conductive blocks 20 are fixed on the inner surface wall of the vertical end of the switch shell 4, the two conductive blocks 20 are electrically connected with a storage battery 6 fixed on the inner surface wall of the transparent cover 101 through a wire 5, an electric wire is connected between the storage battery 6 and the lighting lamp 14, a push rod 18 is slidably embedded on the side wall of the transparent cover 101 far away from the wire 5, and the push rod 18 is fixedly connected with, the push rod 18 can drive the conductive sheet 19 to move in the horizontal direction, and after the conductive block 20 is attached to the conductive sheet 19, a loop can be formed, so that the storage battery 6 provides electric energy for the illuminating lamp 14.

Specifically, as shown in fig. 5, the push rod 18 located outside the transparent cover 101 is elastically connected to the side wall of the transparent cover 101 through the second spring 21, and the second spring 21 gives the push rod 18 an elastic force away from the battery 6.

Specifically, as shown in fig. 2 and 4, the top of the first boss 2 and the two sides of the horizontal end of the second boss 7 have both been provided with a limiting groove 9, and a limiting protrusion 10 is provided on the groove wall of the limiting groove 9, the bottoms of the two sides of the horizontal side of the transparent cover 101 are both provided with a second protrusion 17 engaged with the limiting groove 9, when the transparent cover 101 is installed, the second protrusion 17 and the limiting groove 9 need to be engaged, and the limiting protrusion 10 can prevent the transparent cover 101 from shaking.

Specifically, as shown in fig. 2, the inner cavity of the first boss 2 and the front and rear ends located on the second boss 7 are provided with the limiting rod 12, the top end face of the first boss 2 and the top located on the limiting rod 12 are provided with the through groove 11, the limiting rod 12 is fixedly connected with the pull rod 8 which is slidably embedded on the inner surface wall of the front and rear ends of the first boss 2, the pull rod 8 can drive the limiting rod 12 to move upwards in the front and rear directions, the bottom of the front and rear ends of the transparent cover 101 is provided with the first protrusion 16, the inner cavity of the first protrusion 2 can be inserted into the through groove 11 through the first protrusion 16, the side wall of the first protrusion 16 is provided with the clamping groove 15 which is clamped with the limiting rod 12, the clamping groove 15 is clamped with the limiting rod 12, and the transparent cover 101 can be.

Specifically, as shown in fig. 3 and 4, the pull rod 8 is elastically connected to the front and rear end surfaces of the first boss 2 by a first spring 13, and the first spring 13 gives the pull rod 8 an elastic force approaching the center of the first boss 2.

The working principle is as follows: when the circuit breaker tripping operation, handle 3 takes place to rotate, and handle 3 can give 18 pressures of push rod, and push rod 18 drives conducting strip 19 under the effect of pressure and takes place the motion for conducting strip 19 and conducting block 20 laminating form the return circuit, and battery 6 gives 14 electric energy of light, makes 14 luminous of light, makes things convenient for in the maintenance personal to the seek of circuit breaker, reducible maintenance personal's operating time.

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

1. A circuit breaker convenient to find in a circuit breaking state comprises a circuit breaker body (1), wherein a first boss (2) and a second boss (7) are arranged at the top of the circuit breaker body (1), a handle (3) is arranged at the top of the second boss (7), it is characterized in that the top of the second boss (7) is provided with a transparent cover (101), an illuminating lamp (14) is fixed on the outer surface wall of the transparent cover (101), a switch shell (4) is fixed on the inner surface wall of the top of the transparent cover (101), and the inner surface wall of the vertical end of the switch shell (4) is fixed with conductive blocks (20), the two conductive blocks (20) are electrically connected with a storage battery (6) fixed on the inner surface wall of the transparent cover (101) through a lead (5), a push rod (18) is embedded on the side wall of the transparent cover (101) far away from the conducting wire (5) in a sliding way, and the push rod (18) is fixedly connected with a conducting strip (19) arranged in the inner cavity of the transparent cover (101).

2. The circuit breaker convenient for finding in the open circuit state according to claim 1, characterized in that the push rod (18) positioned outside the transparent cover (101) is elastically connected with the side wall of the transparent cover (101) through a second spring (21).

3. The circuit breaker convenient for finding in the open circuit state according to claim 1, wherein the top of the first boss (2) and two sides of the horizontal end of the second boss (7) are both provided with a limiting groove (9), and a limiting protrusion (10) is arranged on the wall of the limiting groove (9).

4. The circuit breaker convenient for finding in the open circuit state according to claim 3, wherein the bottom of the two horizontal sides of the transparent cover (101) are provided with second protrusions (17) engaged with the limiting grooves (9).

5. The circuit breaker convenient for finding in the open circuit state according to claim 1, wherein the inner cavity of the first boss (2) and the front and rear ends of the second boss (7) are provided with limit rods (12), the top end face of the first boss (2) and the top of the limit rod (12) are provided with through grooves (11), and the limit rods (12) are fixedly connected with pull rods (8) which are slidably embedded on the inner surface walls of the front and rear ends of the first boss (2).

6. The circuit breaker of claim 5, wherein the circuit breaker is adapted to be easily found in an open circuit condition, the circuit breaker further comprising: the pull rod (8) is elastically connected with the front end face and the rear end face of the first boss (2) through a first spring (13).

7. The circuit breaker convenient for finding in the open circuit state according to claim 1, wherein the transparent cover (101) is provided with first protrusions (16) at the bottoms of the front and rear ends, and the side walls of the first protrusions (16) are provided with clamping grooves (15) engaged with the limiting rods (12).