CN208208694U - A kind of intelligent universal circuit breaker - Google Patents

Abstract

The utility model discloses a kind of intelligent universal circuit breakers, are related to safety technique for using electricity field.The intelligent universal circuit breaker, including insulation crust, stressing device is provided through at the top of the insulation crust, the two sides of the stressing device front surface pass through shaft and are connected with gag lever post, and it is flexibly connected between two gag lever posts by shaft, the top float of the gag lever post is hinged with displacement plate, and coil block is provided at the top of the displacement plate, and the two sides of the stressing device pass through shaft and are connected with the buckle being equipped with displacement plate.The intelligent universal circuit breaker, pass through the improvement of stressing device, and the components such as gag lever post, displacement plate, coil block, buckle and coil plate are used cooperatively, strengthen the safety of breaker, electric spark caused by avoiding due to contact terminal voltage value suddenly change, being provided safeguard using safe to user while extending breaker service life.

Description

A kind of intelligent universal circuit breaker

Technical field

The utility model relates to safety technique for using electricity field, specially a kind of intelligent universal circuit breaker.

Background technique

Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, breaker are divided into high-voltage circuitbreaker by its use scope With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.

Traditional breaker, safety is not high, electrical fire caused by being easy to appear due to contact terminal voltage value suddenly change Flower can generate fire if meeting fuel gas and even explode while shortening breaker service life, pacify to the use of user It affects entirely.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of intelligent universal circuit breaker, and it is easy to solve The problem of appearance leads to electric spark due to contact terminal voltage value suddenly change.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of intelligent universal is disconnected Road device, including insulation crust, are provided through stressing device at the top of the insulation crust, and the two of the stressing device front surface Side passes through shaft and is connected with gag lever post, and is flexibly connected between two gag lever posts by shaft, the top of the gag lever post Portion's floating hinge is connected to displacement plate, and coil block is provided at the top of the displacement plate, and the two sides of the stressing device pass through shaft It is connected with the buckle being equipped with displacement plate, the coil being equipped with coil block is fixedly connected on the buckle Plate, the two sides of the displacement plate bottom are fixedly connected to insulating bar, and the bottom end of the insulating bar is fixedly connected with conductive sheet, institute The bottom for stating stressing device is fixedly connected with the conductive plate being equipped with conductive sheet, a left side for the insulation crust by fixed block Side is provided through input interface, and output interface is provided through on the right side of the insulation crust, and the input interface, output connect Mouth, conductive sheet, conductive plate, coil block and coil plate are series in circuit.

The stressing device includes stress shell, and the two sides of the stress shell inner cavity are provided with force block, the limit One end of position bar is flexibly connected by shaft with the front surface of force block, is fixedly connected at the top and bottom of the force block Guide pad is provided through guide rod on the guide pad, and the both ends of guide rod are fixedly connected with the inner wall of stress shell, The side of the guide pad is fixedly connected by guide spring with the inner wall of stress shell, and guide spring surround and is set to guiding The surface of bar.

Preferably, the magnetic direction that the coil block and coil plate generate after being powered is opposite.

Preferably, the front surface of the stressing device is fixedly connected with positioning pipe, and positioning pipe sleeve is set to the table of insulating bar Face.

Preferably, the side of the guide pad is inlaid with ball, and ball is contacted with the inner wall of stress shell.

(3) beneficial effect

The utility model provides a kind of intelligent universal circuit breaker.Have following the utility model has the advantages that this is intelligent omnipotent Formula breaker passes through the cooperation of the components such as the improvement of stressing device and gag lever post, displacement plate, coil block, buckle and coil plate It uses, strengthens the safety of breaker, electric spark caused by avoiding due to contact terminal voltage value suddenly change extends disconnected Being provided safeguard using safe to user while the device service life of road.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the utility model stressing device.

In figure: 1, insulation crust；2, stressing device；21, guide spring；22, guide rod；23, ball；24, outside stress Shell；25, force block；26, guide pad；3, gag lever post；4, displacement plate；5, coil block；6, it buckles；7, coil plate；8, insulating bar；9, Conductive sheet；10, fixed block；11, conductive plate；12, input interface；13, output interface；14, positioning pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of intelligent universal circuit breaker, including exhausted Edge shell 1, the top of insulation crust 1 are provided through stressing device 2, and the front surface of stressing device 2 is fixedly connected with positioning pipe 14, and positioning pipe 14 is sheathed on the surface of insulating bar 8, the two sides of 2 front surface of stressing device pass through shaft be flexibly connected it is limited Position bar 3, and be flexibly connected between two gag lever posts 3 by shaft, the top float of gag lever post 3 is hinged with displacement plate 4, displacement plate 4 top is provided with coil block 5, the magnetic direction that coil block 5 and coil plate 7 generate after being powered on the contrary, stressing device 2 two sides It is connected with the buckle 6 being equipped with displacement plate 4 by shaft, is fixedly connected on buckle 6 and is set with the cooperation of coil block 5 The coil plate 7 set, the two sides of 4 bottom of displacement plate are fixedly connected to insulating bar 8, and the bottom end of insulating bar 8 is fixedly connected with conduction The bottom of piece 9, stressing device 2 is fixedly connected with the conductive plate 11 being equipped with conductive sheet 9, insulation crust by fixed block 10 1 left side is provided through input interface 12, and the right side of insulation crust 1 is provided through output interface 13, input interface 12, defeated Outgoing interface 13, conductive sheet 9, conductive plate 11, coil block 5 and coil plate 7 are series in circuit.

Stressing device 2 includes stress shell 24, and the two sides of 24 inner cavity of stress shell are provided with force block 25, gag lever post 3 One end be flexibly connected with the front surface of force block 25 by shaft, the top and bottom of force block 25 are fixedly connected to guiding Block 26, the side of guide pad 26 is inlaid with ball 23, and ball 23 is contacted with the inner wall of stress shell 24, on guide pad 26 It is provided through guide rod 22, and the both ends of guide rod 22 are fixedly connected with the inner wall of stress shell 24, the one of guide pad 26 Side is fixedly connected by guide spring 21 with the inner wall of stress shell 24, and guide spring 21 is around the table for being set to guide rod 22 Face.

When work, input interface 12 and output interface 13 are accessed in circuit, press displacement plate 4, and will buckle 6 and position It moves plate 4 to be equipped with, conductive sheet 9 is contacted with conductive plate 11 at this time, so that circuit is connected, when circuit encounters high current The voltage of (when i.e. short-circuit), coil block 5 and coil plate 7 increases, so that the magnetic field repulses between coil block 5 and coil plate 7 Power increase, so that buckle 6 is rotated relative to stressing device 2, so that displacement plate 4 pops up, so that conductive sheet 9 and conduction Plate 11 separates, so that circuit disconnects.

In conclusion the intelligent universal circuit breaker, improvement and gag lever post 3, displacement plate by stressing device 2 4, coil block 5, the buckle components such as 6 and coil plate 7 are used cooperatively, and are strengthened the safety of breaker, are avoided due to contact Electric spark caused by terminal voltage value suddenly change uses safe offer to user while extending breaker service life It ensures.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of intelligent universal circuit breaker, including insulation crust (1), it is characterised in that: the top of the insulation crust (1) It is provided through stressing device (2), the two sides of stressing device (2) front surface pass through shaft and are connected with gag lever post (3), it and between two gag lever posts (3) is flexibly connected by shaft, the top float of the gag lever post (3) is hinged with displacement plate (4), it is provided with coil block (5) at the top of the displacement plate (4), the two sides of the stressing device (2) pass through shaft activity and connect It is connected to the buckle (6) being equipped with displacement plate (4), is fixedly connected on the buckle (6) and is equipped with coil block (5) The two sides of coil plate (7), displacement plate (4) bottom are fixedly connected to insulating bar (8), and the bottom end of the insulating bar (8) is solid Surely it is connected with conductive sheet (9), the bottom of the stressing device (2) is fixedly connected with by fixed block (10) matches with conductive sheet (9) The conductive plate (11) of setting is closed, is provided through input interface (12), the insulation crust on the left of the insulation crust (1) (1) it is provided through on the right side of output interface (13), the input interface (12), output interface (13), conductive sheet (9), conduction Plate (11), coil block (5) and coil plate (7) are series in circuit；

The stressing device (2) includes stress shell (24), and the two sides of stress shell (24) inner cavity are provided with force block (25), one end of the gag lever post (3) is flexibly connected by shaft with the front surface of force block (25), the force block (25) Top and bottom are fixedly connected to guide pad (26), are provided through guide rod (22) on the guide pad (26), and are oriented to The both ends of bar (22) are fixedly connected with the inner wall of stress shell (24), and the side of the guide pad (26) passes through guide spring (21) it is fixedly connected with the inner wall of stress shell (24), and guide spring (21) is around the surface for being set to guide rod (22).

2. a kind of intelligent universal circuit breaker according to claim 1, it is characterised in that: the coil block (5) and line The magnetic direction that girth sheets (7) generates after being powered is opposite.

3. a kind of intelligent universal circuit breaker according to claim 1, it is characterised in that: the stressing device (2) Front surface is fixedly connected with positioning pipe (14), and positioning pipe (14) is sheathed on the surface of insulating bar (8).

4. a kind of intelligent universal circuit breaker according to claim 1, it is characterised in that: the one of the guide pad (26) Side is inlaid with ball (23), and ball (23) is contacted with the inner wall of stress shell (24).