CN216450557U

CN216450557U - Novel complete circuit breaker on primary and secondary fusion column

Info

Publication number: CN216450557U
Application number: CN202122829385.0U
Authority: CN
Inventors: 向兵; 刘义伟; 郑建其
Original assignee: Anhui Meitong Electric Power Technology Co ltd
Current assignee: Anhui Meitong Electric Power Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-06
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a novel complete set of circuit breaker on a primary and secondary fusion column, and relates to the technical field of circuit breakers. The high-voltage input type vacuum interrupter comprises an installation box, a control box and a supporting plate, wherein the control box is installed on one side of the upper surface of the installation box, an installation groove is formed in the other side of the upper surface of the installation box, a plurality of supporting springs are installed inside the installation groove, the supporting plate is installed at one end of each supporting spring, a plurality of sleeves are installed on the upper surface of the supporting plate, a plurality of porcelain sleeves are embedded on the peripheral side surfaces of the sleeves, an insulating part is installed on the upper surface of each sleeve, a vacuum interrupter is installed on the upper surface of each insulating part, a plurality of porcelain sleeves are also embedded on the peripheral side surfaces of the vacuum interrupter, and a high-voltage input plate is installed on the upper surface of each vacuum interrupter. According to the utility model, through the support plate and the support spring structure, the bearing capacity of the installation box is improved, the use effect of the circuit breaker is improved, and meanwhile, through the first clamping groove structure and the second clamping groove structure, the vertical installation plate and the transverse installation plate are convenient to install and detach, the later-stage detachment is convenient, and the construction time is shortened.

Description

Novel complete circuit breaker on primary and secondary fusion column

Technical Field

The utility model belongs to the technical field of circuit breakers, and particularly relates to a novel complete set of circuit breaker on a primary and secondary fusion column.

Background

The circuit breaker refers to 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 boundary line of the high voltage and the low voltage is divided more clearly, 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 supply circuit, the motor and the like are protected, when the circuit breaker has faults of serious overload, short circuit, undervoltage and the like, the circuit breaker can be automatically cut off, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. The power distribution is an extremely important link in the generation, transmission and use of electricity. The distribution system comprises a transformer and various high-low voltage electrical equipment, and the low-voltage circuit breaker is an electrical appliance with a large using amount.

Its structure of complete set circuit breaker is generally comparatively simple on current one secondary fusion post, and is relatively poor to the support ability of circuit breaker, and the mounting structure of complete set circuit breaker is comparatively fixed on current one secondary fusion post simultaneously, the dismantlement in inconvenient later stage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel complete set of circuit breaker on a primary and secondary fusion column, which solves the problem of poor supporting capability in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a novel primary and secondary fusion pole-mounted complete circuit breaker, which comprises an installation box, a control box and a supporting plate, the control box is arranged on one side of the upper surface of the installation box, the control box is of a cavity structure, the other side of the upper surface of the installation box is provided with an installation groove, a plurality of supporting springs are arranged in the mounting groove, the supporting plate is arranged at one end of each supporting spring, the bearing capacity of the mounting box is improved, the using effect of the breaker is improved, the upper surface of the supporting plate is provided with a plurality of sleeves, the peripheral sides of the sleeves are embedded with a plurality of porcelain sleeves, the upper surface of the sleeve is provided with the insulating part, the upper surface of the insulating part is provided with the vacuum arc-extinguishing chamber, arc can be quickly extinguished, current can be inhibited, accidents and accidents can be avoided, the high-voltage input plate is arranged on the upper surface of the vacuum arc extinguish chamber.

Furthermore, a plurality of first wiring holes penetrate through the surface of the high-voltage input plate, a current transformer is embedded on the peripheral side of the insulating part, a high-voltage output plate is mounted on the surface of the current transformer, and a plurality of second wiring holes penetrate through the surface of the high-voltage output plate, so that the high-voltage input plate is conveniently connected with external equipment.

Further, the welding of installation case lower surface has fixed baseplate, the surface mounting has inlayed a plurality of horizontal mounting panels under the fixed baseplate, horizontal mounting panel upper surface is provided with first draw-in groove.

Further, the cooperation of joint between first draw-in groove and the fixed baseplate lower surface, horizontal mounting panel upper surface both ends all are provided with the second draw-in groove, two the inside difference joint of second draw-in groove has vertical mounting panel, makes things convenient for the installation and the dismantlement of vertical mounting panel and horizontal mounting panel, and the dismantlement in the later stage of being convenient for reduces its engineering time.

Further, two vertical mounting panel lower surface respectively with two second draw-in grooves between the joint cooperation, two mounting bolt is all installed at vertical mounting panel upper surface both ends.

Further, two mounting bolt one end all runs through vertical mounting panel upper surface, vertical mounting panel is fixed mutually with external equipment through two mounting bolt.

Furthermore, the peripheral side surface of the supporting plate is in sliding fit with the inner surface of the mounting groove, and a controller is mounted inside the control box.

The utility model has the following beneficial effects:

1. according to the utility model, through the support plate and the support spring structure, the bearing capacity of the installation box is improved, the use effect of the circuit breaker is improved, and meanwhile, through the first clamping groove structure and the second clamping groove structure, the vertical installation plate and the transverse installation plate are convenient to install and detach, the later-stage detachment is convenient, and the construction time is shortened.

2. The utility model can rapidly extinguish arc and restrain current through the vacuum arc extinguish chamber structure, avoids accidents and accidents, and is convenient to be connected with external equipment through the first wiring hole and the second wiring hole structure.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a novel primary and secondary fusion pole-mounted circuit breaker set according to the present invention;

FIG. 2 is a schematic diagram of a rear view of a circuit breaker assembly of the present invention;

fig. 3 is a schematic top view of a novel primary and secondary fused pole-mounted circuit breaker assembly according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 according to the present invention;

fig. 5 is a schematic diagram of a front view of a novel circuit breaker set on a primary and secondary fusion column according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. installing a box; 2. a control box; 3. a support plate; 4. a sleeve; 5. a porcelain bushing; 6. an insulating member; 7. a vacuum arc-extinguishing chamber; 8. a high voltage input board; 9. a first wiring hole; 10. a current transformer; 11. a high voltage output plate; 12. a second wiring hole; 13. fixing the substrate; 14. a transverse mounting plate; 15. a first card slot; 16. a vertical mounting plate; 17. a second card slot; 18. installing a bolt; 19. mounting grooves; 20. supporting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the utility model is a novel circuit breaker set on a primary and secondary fusion column, comprising an installation box 1, a control box 2 and a support plate 3, wherein the control box 2 is installed on one side of the upper surface of the installation box 1, the control box 2 is in a cavity structure, the other side of the upper surface of the installation box 1 is provided with an installation groove 19, a plurality of support springs 20 are installed inside the installation groove 19, the support plate 3 is installed at one end of each support spring 20, the bearing capacity of the installation box 1 is improved, the using effect of the circuit breaker is improved, the upper surface of the support plate 3 is provided with a plurality of sleeves 4, the peripheral side surfaces of the sleeves 4 are embedded with a plurality of porcelain bushings 5, the upper surface of each sleeve 4 is provided with an insulating part 6, the upper surface of each insulating part 6 is provided with a vacuum arc extinguishing chamber 7, the arc extinguishing and the current can be rapidly extinguished, accidents and accidents are avoided, the peripheral side surfaces of the vacuum arc extinguishing chambers 7 are also embedded with a plurality of porcelain bushings 5, the high voltage input plate 8 is installed on the vacuum arc extinguishing chamber 7, the peripheral side surface of the supporting plate 3 is in sliding fit with the inner surface of the mounting groove 19, and a controller is arranged in the control box 2.

The welding of installation case 1 lower surface has fixed base plate 13, and the surface mounting has inlayed a plurality of horizontal mounting panels 14 under fixed base plate 13, and horizontal mounting panel 14 upper surface is provided with first draw-in groove 15.

The cooperation of joint between first draw-in groove 15 and fixed baseplate 13 lower surface, horizontal mounting panel 14 upper surface both ends all are provided with second draw-in groove 17, and two inside difference joints of second draw-in groove 17 have vertical mounting panel 16, make things convenient for vertical mounting panel 16 and horizontal mounting panel 14's installation and dismantlement, the dismantlement in the later stage of being convenient for reduces its engineering time.

The lower surfaces of the two vertical mounting plates 16 are respectively matched with the two second clamping grooves 17 in a clamping manner, the two ends of the upper surface of the two vertical mounting plates 16 are provided with mounting bolts 18, one ends of the two mounting bolts 18 penetrate through the upper surface of the vertical mounting plate 16, and the vertical mounting plates 16 are fixed with external equipment through the two mounting bolts 18.

A plurality of first wiring holes 9 penetrate through one surface of the high-voltage input plate 8, a current transformer 10 is embedded on the peripheral side of the insulating part 6, a high-voltage output plate 11 is installed on one surface of the current transformer 10, and a plurality of second wiring holes 12 penetrate through one surface of the high-voltage output plate 11, so that the connection with external equipment is facilitated.

Example two:

referring to fig. 1-5, the present invention is a novel primary and secondary fused pole set circuit breaker, and the using method thereof is as follows: through vacuum interrupter 7 structure, can put out an arc and inhibit current rapidly, avoid accident and unexpected emergence, simultaneously through first wiring hole 9 and second wiring hole 12 structure, convenient and external equipment's being connected, through backup pad 3 and supporting spring 20 structure, improve the bearing capacity of install bin 1, improve the result of use of circuit breaker, simultaneously through first draw-in groove 15 and second draw-in groove 17 structure, make things convenient for the installation and the dismantlement of vertical mounting panel 16 and horizontal mounting panel 14, the dismantlement in the later stage of being convenient for, reduce its engineering time.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel complete set circuit breaker on secondary fusion post, includes install bin (1), control box (2) and backup pad (3), its characterized in that: install in install bin (1) upper surface one side control box (2), control box (2) are the cavity structure, install bin (1) upper surface opposite side is provided with mounting groove (19), mounting groove (19) internally mounted has a plurality of supporting spring (20), install in supporting spring (20) one end backup pad (3), surface mounting has a plurality of sleeve pipes (4) backup pad (3), sleeve pipe (4) week side dress has inlayed a plurality of insulator (5), surface mounting has insulator (6) on sleeve pipe (4), surface mounting has vacuum interrupter (7) on insulator (6), vacuum interrupter (7) week side also adorns and has inlayed a plurality of insulator (5), surface mounting has high-voltage input board (8) on vacuum interrupter (7).

2. The novel secondary fusion column circuit breaker set as claimed in claim 1, wherein a plurality of first wiring holes (9) are formed through a surface of the high voltage input plate (8), the current transformer (10) is embedded on the peripheral side of the insulating member (6), a high voltage output plate (11) is mounted on a surface of the current transformer (10), and a plurality of second wiring holes (12) are formed through a surface of the high voltage output plate (11).

3. The novel primary and secondary fused pole-mounted complete circuit breaker as claimed in claim 1, wherein a fixed base plate (13) is welded to the lower surface of the installation box (1), a plurality of transverse installation plates (14) are embedded on the lower surface of the fixed base plate (13), and first clamping grooves (15) are arranged on the upper surfaces of the transverse installation plates (14).

4. The novel circuit breaker set on a secondary fusion post as claimed in claim 3, wherein the first clamping groove (15) is in clamping fit with the lower surface of the fixed base plate (13), the two ends of the upper surface of the transverse mounting plate (14) are provided with second clamping grooves (17), and the two second clamping grooves (17) are internally and respectively clamped with the vertical mounting plates (16).

5. The novel complete circuit breaker on a primary and secondary fusion column as claimed in claim 4, wherein the lower surfaces of the two vertical mounting plates (16) are respectively in clamping fit with the two second clamping grooves (17), and mounting bolts (18) are mounted at two ends of the upper surfaces of the two vertical mounting plates (16).

6. The novel primary and secondary fused pole set circuit breaker as claimed in claim 5, wherein one end of each of said two mounting bolts (18) penetrates the upper surface of the vertical mounting plate (16), and said vertical mounting plate (16) is fixed to an external device through said two mounting bolts (18).

7. The novel circuit breaker set on a primary and secondary fusion post as claimed in claim 1, wherein the supporting plate (3) is slidably fitted on the inner surface of the mounting groove (19), and the controller is installed inside the control box (2).