CN212725185U

CN212725185U - Insulating circuit breaker

Info

Publication number: CN212725185U
Application number: CN202021738910.7U
Authority: CN
Inventors: 周欢
Original assignee: Chengdu Verona Technology Co ltd
Current assignee: Chengdu Verona Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-16
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses an insulating circuit breaker, comprising a main body, the surface symmetry of main part is provided with a plurality of fixed orificess, the surface cover of main part is equipped with first insulating boot and second insulating boot, the top and the bottom of first insulating boot have all symmetrically seted up the fixed slot, the top and the bottom of second insulating boot have all symmetrically stipulated the fixed block, every the fixed block imbeds to the inside of corresponding fixed slot respectively, the inner wall surface of first insulating boot and second insulating boot all is provided with insulating rubber; through the first insulating boot and the second insulating boot of design, can improve the insulating properties of device, improve the security of staff when the operation, reduce the influence to other circuit components when the device leaks electricity, through the fixed block of design, fixed slot and arch for first insulating boot and second insulating boot are connected more firmly.

Description

Insulating circuit breaker

Technical Field

The utility model belongs to the technical field of the circuit breaker, concretely relates to insulating nature circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when serious overload or short circuit, undervoltage and other faults occur, and the circuit breaker has the function equivalent to the combination of a fuse type switch, an over-and-under-heat relay and the like.

When the existing circuit breaker is used, although the shell of the existing circuit breaker is made of plastic materials, if the overload current is too large, the device cannot timely and effectively automatically break a circuit, the electric shock phenomenon still occurs, the injury is caused to workers, other circuit elements are affected, the safety is low, and the problem needs to be solved by designing a structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating nature circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an insulating breaker comprises a main body, a plurality of fixing holes are symmetrically arranged on the surface of the main body, the surface of the main body is sleeved with a first insulating cover and a second insulating cover, the top end and the bottom end of the first insulating cover are symmetrically provided with fixing grooves, the top end and the bottom end of the second insulating cover are symmetrically provided with fixed blocks, each fixed block is respectively embedded into the corresponding fixed groove, the inner wall surfaces of the first insulating cover and the second insulating cover are both provided with insulating rubber which is tightly attached to the surface of the main body, the upper surface and the lower surface of the second insulating cover are both penetrated and provided with a reserved groove, the surface of the second insulating cover is symmetrically penetrated and provided with a plurality of through holes, each through hole corresponds to each fixing hole in position, an insulating plate is arranged on the opening surface of each through hole, and each insulating plate is connected with the second insulating cover through a rotating shaft.

Preferably, a plurality of protrusions are fixed on the surface of the inner wall of the fixing groove, and each protrusion is tightly attached to the surface of the fixing block.

Preferably, the surface of the main body is symmetrically fixed with two connecting blocks, the surfaces of the two connecting blocks are both provided with clamping grooves, the side surface of the main body is provided with a base, the surface of the base is symmetrically provided with two limiting grooves, the two connecting blocks are respectively embedded into the two limiting grooves, the inside of the base is symmetrically provided with a second sliding groove relative to the top of the limiting groove, the second sliding groove is communicated with the limiting grooves, a clamping plate with an L-shaped structure in cross section is placed inside the second sliding groove, one end of the clamping plate penetrates through the second sliding groove and is embedded into the clamping grooves, the inner wall surface of the second sliding groove is provided with a first sliding groove, the inner wall surface of the first sliding groove is provided with an accommodating groove, the inside of the first sliding groove is provided with a sliding block, and a spring is connected between the sliding block and the inner wall of the first sliding groove, one end and cardboard fixed connection of sliding block, the other end of sliding block is fixed with dials the piece, the one end of dialling the piece runs through the outside of holding tank to base.

Preferably, a reset button is arranged on the surface of the main body, a circuit diagram is arranged at the bottom of the reset button, and an indicator lamp is arranged at the bottom of the circuit diagram.

Preferably, a switch is arranged on the surface of the main body, and a nameplate is adhered to the top of the switch.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first insulating boot and the second insulating boot of design, can improve the insulating properties of device, improve the security of staff when the operation, reduce the influence to other circuit components when the device leaks electricity, through the fixed block of design, fixed slot and arch for first insulating boot and second insulating boot are connected more firmly.

2. Through stirring piece, sliding block, cardboard, connecting block, first sliding tray, second sliding tray, draw-in groove and the spacing groove of design, can be with device and base fixed connection, loaded down with trivial details operation when having avoided using bolted connection, this simple structure, convenient operation.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front view of the present invention with a first insulating cover and a second insulating cover installed;

fig. 3 is a front view of the first insulating cover and the second insulating cover of the present invention;

fig. 4 is a top view of the first insulating cover and the second insulating cover of the present invention;

fig. 5 is a top cross-sectional view of the first and second insulating covers of the present invention;

fig. 6 is a right side cross-sectional view of the area a of fig. 3 according to the present invention;

FIG. 7 is a schematic structural view of the main body of the present invention when connected to the base;

fig. 8 is a right sectional view of the area B in fig. 7 according to the present invention.

In the figure: 1. a main body; 2. a reset button; 3. a fixing hole; 4. a switch; 5. a first insulating cover; 6. a second insulating cover; 7. an insulating plate; 8. reserving a groove; 9. fixing grooves; 10. a fixed block; 11. a through hole; 12. a base; 13. a shifting block; 14. a slider; 15. a first sliding groove; 16. a second sliding groove; 17. clamping a plate; 18. a card slot; 19. connecting blocks; 20. a limiting groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 6, the present invention provides a technical solution: an insulating circuit breaker comprises a main body 1, wherein a plurality of fixing holes 3 are symmetrically arranged on the surface of the main body 1, a first insulating cover 5 and a second insulating cover 6 are sleeved on the surface of the main body 1, the insulating property of the device can be improved through the designed first insulating cover 5 and the second insulating cover 6, the safety of workers in operation is improved, and the influence on other circuit elements in the leakage of the device is reduced, the first insulating cover 5 and the second insulating cover 6 are connected more firmly through the designed fixing blocks 10, fixing grooves 9 and bulges, the fixing grooves 9 are symmetrically arranged at the top end and the bottom end of the first insulating cover 5, the fixing blocks 10 are symmetrically specified at the top end and the bottom end of the second insulating cover 6, each fixing block 10 is respectively embedded into the corresponding fixing groove 9, and insulating rubber is arranged on the inner wall surfaces of the first insulating cover 5 and the second insulating cover 6, insulating rubber is hugged closely with the surface of main part 1, the upper surface and the lower surface of second insulating boot 6 all run through and have seted up preformed groove 8, the surface symmetry of second insulating boot 6 runs through and has seted up a plurality of through-holes 11, every through-hole 11 is corresponding with the position of every fixed orifices 3, the opening surface of every through-hole 11 all is provided with insulation board 7, be connected through the pivot between every insulation board 7 and the second insulating boot 6, the inner wall fixed surface of fixed slot 9 has a plurality of archs, every arch all hugs closely with the surface of fixed block 10.

Example 2

Referring to fig. 1 to 8, the present invention provides a technical solution: an insulating circuit breaker comprises a main body 1, wherein a plurality of fixing holes 3 are symmetrically arranged on the surface of the main body 1, a first insulating cover 5 and a second insulating cover 6 are sleeved on the surface of the main body 1, the insulating property of the device can be improved through the designed first insulating cover 5 and the second insulating cover 6, the safety of workers in operation is improved, and the influence on other circuit elements in the leakage of the device is reduced, the first insulating cover 5 and the second insulating cover 6 are connected more firmly through the designed fixing blocks 10, fixing grooves 9 and bulges, the fixing grooves 9 are symmetrically arranged at the top end and the bottom end of the first insulating cover 5, the fixing blocks 10 are symmetrically specified at the top end and the bottom end of the second insulating cover 6, each fixing block 10 is respectively embedded into the corresponding fixing groove 9, and insulating rubber is arranged on the inner wall surfaces of the first insulating cover 5 and the second insulating cover 6, insulating rubber is hugged closely with the surface of main part 1, the upper surface and the lower surface of second insulating boot 6 all run through and have seted up preformed groove 8, the surface symmetry of second insulating boot 6 runs through and has seted up a plurality of through-holes 11, every through-hole 11 is corresponding with the position of every fixed orifices 3, the opening surface of every through-hole 11 all is provided with insulation board 7, be connected through the pivot between every insulation board 7 and the second insulating boot 6, the inner wall fixed surface of fixed slot 9 has a plurality of archs, every arch all hugs closely with the surface of fixed block 10.

In this embodiment, preferably, two connecting blocks 19 are symmetrically fixed on the surface of the main body 1, the surfaces of the two connecting blocks 19 are both provided with a clamping groove 18, the side surface of the main body 1 is provided with a base 12, the surface of the base 12 is symmetrically provided with two limiting grooves 20, the two connecting blocks 19 are respectively embedded into the two limiting grooves 20, the inside of the base 12 is symmetrically provided with a second sliding groove 16 corresponding to the top of the limiting groove 20, the second sliding groove 16 is communicated with the limiting grooves 20, a clamping plate 17 with an L-shaped cross section is placed inside the second sliding groove 16, one end of the clamping plate 17 penetrates through the second sliding groove 16 and is embedded into the clamping groove 18, the inner wall surface of the second sliding groove 16 is provided with a first sliding groove 15, the inner wall surface of the first sliding groove 15 is provided with an accommodating groove, the sliding block 14 is placed inside the first sliding groove 15, a spring is connected between the sliding block 14 and the inner, sliding block 14's one end and cardboard 17 fixed connection, sliding block 14's the other end is fixed with dials piece 13, dial piece 13 through the design, sliding block 14, cardboard 17, connecting block 19, first sliding tray 15, second sliding tray 16, draw-in groove 18 and spacing groove 20, can install and base 12 fixed connection, loaded down with trivial details operation when having avoided using bolted connection, this simple structure, and convenient for operation dials the one end of piece 13 and runs through the outside of holding tank to base 12.

In this embodiment, it is preferable that the surface of the main body 1 is provided with a reset button 2, the bottom of the reset button 2 is provided with a circuit diagram, and the bottom of the circuit diagram is provided with an indicator light which can indicate the working state of the device at this time.

In this embodiment, it is preferable that the surface of the main body 1 is provided with a switch 4, and a nameplate is adhered to the top of the switch 4, so that the user can know the basic condition of the device.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is fixedly connected with the base 12 at first, the poking blocks 13 on two sides of the base 12 are poked upwards, so that the poking blocks 13 slide in the containing grooves, the poking blocks 13 slide and simultaneously drive the sliding blocks 14 to slide in the same direction in the first sliding grooves 15, at the moment, the sliding blocks 14 extrude the spring to shrink under stress, the sliding blocks 14 drive the clamping plates 17 to slide in the same direction in the second sliding grooves 16 and the limiting grooves 20, the poking blocks 13 are continuously poked until one ends of the clamping plates 17 completely slide out of the limiting grooves 20, two connecting blocks 19 on the sides of the main body 1 are respectively embedded into the two limiting grooves 20, after the complete embedding, the poking blocks 13 are loosened, the sliding blocks 14 are reversely pushed after the spring extrusion is lost, so that the sliding blocks 14 drive the poking blocks 13 and the clamping plates 17 to respectively reversely slide in the containing grooves and the second sliding grooves 16, until one end of the clamping plate 17 is embedded into the clamping groove 18, the main body 1 and the base 12 are fixedly connected, the installation efficiency is improved, then the device is connected with a corresponding wire, after the connection is completed, the first insulating cover 5 and the second insulating cover 6 are sleeved on the surface of the main body 1, two fixing blocks 10 at the upper end and the lower end of the second insulating cover 6 are embedded into the corresponding fixing grooves 9 and tightly attached to a plurality of bulges on the inner wall surface of the fixing grooves 9, at the moment, the wire at the connection part of the device is also embedded into the reserved groove 8, the insulating rubber on the inner wall surfaces of the first insulating cover 5 and the second insulating cover 6 is tightly attached to the surface of the main body 1, the safety of workers is improved, if the fastening bolt in the fixing hole 3 needs to be screwed, the insulating plate 7 can be stirred to rotate around the rotating shaft until the fixing hole 3 is completely exposed in the visual field.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An insulating circuit breaker, comprising a main body (1), characterized in that: the surface of the main body (1) is symmetrically provided with a plurality of fixing holes (3), the surface of the main body (1) is sleeved with a first insulating cover (5) and a second insulating cover (6), fixing grooves (9) are symmetrically formed in the top end and the bottom end of the first insulating cover (5), fixing blocks (10) are symmetrically specified in the top end and the bottom end of the second insulating cover (6), each fixing block (10) is embedded into the corresponding fixing groove (9), insulating rubber is arranged on the inner wall surfaces of the first insulating cover (5) and the second insulating cover (6), is tightly attached to the surface of the main body (1), a reserved groove (8) is formed in the upper surface and the lower surface of the second insulating cover (6) in a penetrating mode, a plurality of through holes (11) are symmetrically formed in the surface of the second insulating cover (6), and each through hole (11) corresponds to the position of each fixing hole (3), an insulating plate (7) is arranged on the opening surface of each through hole (11), and each insulating plate (7) is connected with the second insulating cover (6) through a rotating shaft.

2. The insulating circuit breaker according to claim 1, wherein: a plurality of bulges are fixed on the surface of the inner wall of the fixing groove (9), and each bulge is tightly attached to the surface of the fixing block (10).

3. The insulating circuit breaker according to claim 1, wherein: the surface of the main body (1) is symmetrically fixed with two connecting blocks (19), the surfaces of the two connecting blocks (19) are respectively provided with a clamping groove (18), the side surface of the main body (1) is provided with a base (12), the surface of the base (12) is symmetrically provided with two limiting grooves (20), the two connecting blocks (19) are respectively embedded into the two limiting grooves (20), the inside of the base (12) is symmetrically provided with a second sliding groove (16) relative to the top of the limiting grooves (20), the second sliding groove (16) is communicated with the limiting grooves (20), a clamping plate (17) with an L-shaped cross section is placed in the second sliding groove (16), one end of the clamping plate (17) penetrates through the second sliding groove (16) to be embedded into the clamping groove (18), the inner wall surface of the second sliding groove (16) is provided with a first sliding groove (15), the holding tank has been seted up on the inner wall surface of first sliding tray (15), and sliding block (14) have been placed to the inside of first sliding tray (15), be connected with the spring between the inner wall of sliding block (14) and first sliding tray (15), the one end and cardboard (17) fixed connection of sliding block (14), the other end of sliding block (14) is fixed with dials movable block (13), the one end of dialling movable block (13) runs through the outside of holding tank to base (12).

4. The insulating circuit breaker according to claim 1, wherein: the surface of the main body (1) is provided with a reset button (2), the bottom of the reset button (2) is provided with a circuit diagram, and the bottom of the circuit diagram is provided with an indicator light.

5. The insulating circuit breaker according to claim 1, wherein: the surface of the main body (1) is provided with a switch (4), and the top of the switch (4) is adhered with a nameplate.