Universal circuit breaker

Abstract

The utility model provides a universal circuit breaker. The universal circuit breaker comprises a base, a wire inlet busbar assembly and a wire outlet busbar assembly, a square hole and a round hole are formed in the base; the wire inlet busbar assembly is installed in the square hole. The outgoing line busbar assembly is installed in the circular hole. The utility model has the advantages of simple structure and low cost, and can realize horizontal wiring or vertical wiring at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit breaker, specifically relates to a universal circuit breaker. BACKGROUND

[0002] The universal circuit breaker is used for distributing electric energy and protecting lines and power supply equipment from the damage of overload, under-voltage, short circuit, single-phase grounding and the like, and has an isolation function simultaneously. The circuit breaker has intelligent multiple protection functions, can achieve high-precision selective protection, can avoid unnecessary sudden power failure, improves the reliability and safety of a power supply system, and is an important electrical component in intelligent distribution network.

[0003] In the prior art, the installation of the product is divided into two wiring modes: one is that the bus bars are integrated, one end of the bus bars is directly fixed on the body switch electric appliance, the other end is used for connecting the user bus bar terminal post, and the structure of the bus bars can only realize horizontal wiring, and needs to be changed when vertical wiring is needed, so that the use is very inconvenient; the other is that the bus bars are divided into two pairs and can be rotated correspondingly, so as to conveniently cope with different occasions and meet horizontal wiring or vertical wiring. However, this mode of increasing the bus bars for meeting the rarely used environment greatly increases the product cost. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the utility model aims to provide a universal circuit breaker capable of realizing horizontal wiring or vertical wiring simultaneously.

[0005] The utility model is realized through the following technical solutions:

[0006] A universal circuit breaker comprises a base, an incoming line bus bar assembly and an outgoing line bus bar assembly; square holes and round holes are arranged on the base; the incoming line bus bar assembly is installed in the square hole; the outgoing line bus bar assembly is installed in the round hole; when horizontal or vertical wiring can be realized, the universal circuit breaker further comprises an external bus bar; the incoming line bus bar assembly is an incoming line bus bar assembly one; a baffle one, an arc guide plate and a baffle two are sequentially installed in the incoming line bus bar assembly one; the shape of the incoming line bus bar assembly one corresponds to the square hole on the base; the outgoing line bus bar assembly is an outgoing line bus bar assembly one; the shape of the outgoing line bus bar assembly one corresponds to the round hole on the base and is rotatably installed in the round hole; the external bus bar is connected to the outside of the incoming line bus bar assembly one and the outgoing line bus bar assembly one; the external bus bar can be horizontally installed or vertically installed.

[0007] When the vertical direct line is not needed, the fixed horizontal row connection line; the incoming line busbar assembly is the incoming line busbar assembly two; the incoming line busbar assembly two is sequentially provided with the baffle one, the arc guide plate and the baffle two; the incoming line busbar assembly two is installed in the square hole of the base, and the square hole cavity is divided into the cavity one and the cavity two; the incoming line busbar assembly two further comprises the upper support plate, the lower support plate, the upper insulating piece one and the lower insulating piece one; the upper support plate and the lower support plate are respectively installed on the upper surface and the lower surface of the incoming line busbar assembly two; the upper insulating piece one is fixed on the upper support plate and located in the cavity one; the lower insulating piece one is fixed on the lower support plate and located in the cavity two; the outgoing line busbar assembly is the outgoing line busbar assembly two installed in the round hole of the base, and the round hole cavity is divided into the cavity three and the cavity four; the outgoing line busbar assembly two further comprises: the upper insulating piece two and the lower insulating piece two; the upper insulating piece two is installed on the upper surface of the outgoing line busbar assembly two and located in the cavity three; the lower insulating piece two is installed on the lower surface of the outgoing line busbar assembly two and located in the cavity four; the upper insulating piece one and the lower insulating piece one are matched with the cavity one and the cavity two in shape respectively; the upper insulating piece two and the lower insulating piece two are matched with the cavity three and the cavity four in shape respectively.

[0008] The utility model discloses the beneficial effect that:

[0009] The utility model discloses simple structure, low in cost can realize horizontal connection or vertical direct line's structure simultaneously. ACCURATE DRAWINGS

[0010] The utility model makes further detailed explanation in combination with the attached drawing.

[0011] Figure 1 It is the structure schematic diagram of horizontal or vertical direct line in the utility model.

[0012] Figure 2 It is Figure 1 The explosion map of.

[0013] Figure 3 It is the structure schematic diagram of the base in the utility model.

[0014] Figure 4 It is the structure schematic diagram of fixed horizontal row connection line in the utility model.

[0015] Figure 5 It is Figure 4 The explosion map of.

[0016] Figure 6 It is Figure 4 The structure schematic diagram when not installing the insulating piece.

[0017] As shown in the figure: 1-Base; 1a-Square hole; 1b-Round hole; 11a-Cavity 1; 11b-Cavity 2; 12a-Cavity 3; 12b-Cavity 4; 2-Incoming busbar assembly 1; 3-Outgoing busbar assembly 1; 4-Incoming busbar assembly 2; 5-Outgoing busbar assembly 2; 6-Upper support plate; 7-Lower support plate; 8-Baffle 1; 9-Baffle 2; 10-Arc-inducing plate; 11-Upper insulation component 1; 12-Upper insulation component 1; 13-External busbar; 14-Upper insulation component 2; 15-Lower insulation component 2. Detailed Implementation

[0018] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0019] It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and to facilitate understanding. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. It should be noted that the terms "comprising," "including," or any other variations are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Example 1

[0021] like Figures 1-3 The universal circuit breaker shown includes a base 1, a square hole 1a, a round hole 1b, an incoming busbar assembly 2, an outgoing busbar assembly 3, a baffle 8, a baffle 9, an arc-starting plate 10, and an external busbar 13.

[0022] When horizontal or vertical rotation connection is needed, square holes 1a and round holes 1b are arranged on the base 1;

[0023] The incoming line busbar assembly is installed in the square hole 1a; the incoming line busbar assembly is the incoming line busbar assembly one 2; the incoming line busbar assembly one 2 is sequentially installed with the baffle one 8, the arc guide plate 10 and the baffle two 9; the shape of the incoming line busbar assembly one 2 corresponds to the square hole 1a on the base 1.

[0024] The outgoing line busbar assembly is installed in the round hole 1b; the outgoing line is the outgoing line busbar assembly one 3; the shape of the outgoing line busbar assembly one 3 corresponds to the round hole 1b on the base 1 and is rotationally installed in the round hole 1b; the external bus 13 is connected to the outside of the incoming line busbar assembly one 2 and the outgoing line busbar assembly one 3 respectively; the external bus 13 can be horizontally installed or vertically installed. Embodiment 2

[0025] The difference between embodiment 2 and embodiment 1 is that when vertical connection is not needed and horizontal connection is fixed, the incoming line busbar assembly is the incoming line busbar assembly two 4; the incoming line busbar assembly two 4 is sequentially installed with the baffle one 8, the arc guide plate 10 and the baffle two 9; the incoming line busbar assembly two 4 is installed in the square hole 1a of the base 1 and divides the inner cavity of the square hole 1a into the cavity one 11a and the cavity two 11b; the incoming line busbar assembly two 4 further comprises the upper support plate 6, the lower support plate 7, the upper insulating part one 11 and the lower insulating part one 12; the upper support plate 6 and the lower support plate 7 are respectively installed on the upper and lower surfaces of the incoming line busbar assembly two 4; the upper insulating part one 11 is fixed on the upper support plate 6 and located in the cavity one 11a; the lower insulating part one 12 is fixed on the lower support plate 7 and located in the cavity two 11b; the outgoing line busbar assembly is the outgoing line busbar assembly two 5 installed in the round hole 1b of the base 1 and divides the inner cavity of the round hole 1b into the cavity three 12a and the cavity four 12b; the outgoing line busbar assembly two 5 further comprises the upper insulating part two 14 and the lower insulating part two 15; the upper insulating part two 14 is installed on the upper surface of the outgoing line busbar assembly two 5 and located in the cavity three 12a; the lower insulating part two 15 is installed on the lower surface of the outgoing line busbar assembly two 5 and located in the cavity four 12b.

[0026] The shapes of the upper insulating part one 11 and the lower insulating part one 12 respectively match the shapes of the cavity one 11a and the cavity two 11b; the shapes of the upper insulating part two 14 and the lower insulating part two 15 respectively match the shapes of the cavity three 12a and the cavity four 12b.

[0027] The bus connecting device has simple structure and can meet all horizontal wiring modes; in addition, when the incoming line bus assembly two 4 and the outgoing line bus assembly two 5 are fixed, because there are spare spaces above and below, the distance between the incoming line and the outgoing line can be adjusted according to the customization requirements, and when the incoming line bus assembly two 4 and the outgoing line bus assembly two 5 are connected and fixed, whether the base is matched is not considered, so that the purpose of reducing the material and cost of the bus is achieved.

[0028] The protection scope of the utility model is not limited to the technical solutions disclosed in the specific embodiments, and any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical essence of the utility model all fall within the protection scope of the utility model.

Claims

1. A universal circuit breaker, characterized in that... It includes a base (1), an inlet busbar assembly and an outlet busbar assembly; the base (1) is provided with a square hole (1a) and a round hole (1b); the inlet busbar assembly is installed in the square hole (1a); the outlet busbar assembly is installed in the round hole (1b).

2. A universal circuit breaker according to claim 1, characterized in that... It also includes an external busbar (13); the incoming busbar assembly is an incoming busbar assembly one (2); the incoming busbar assembly one (2) is equipped with a baffle one (8), an arc-guiding plate (10) and a baffle two (9) in sequence; the shape of the incoming busbar assembly one (2) corresponds to the square hole (1a) on the base (1); the outgoing busbar assembly is an outgoing busbar assembly one (3); the shape of the outgoing busbar assembly one (3) corresponds to the round hole (1b) on the base (1) and is rotatably installed in the round hole (1b); the external busbar (13) is connected to the outside of the incoming busbar assembly one (2) and the outgoing busbar assembly one (3) respectively.

3. A universal circuit breaker according to claim 2, characterized in that... The external busbar (13) can be installed horizontally or vertically.

4. A universal circuit breaker according to claim 1, characterized in that... The incoming busbar assembly is incoming busbar assembly two (4); the incoming busbar assembly two (4) is equipped with baffle one (8), arc-starting plate (10) and baffle two (9) in sequence; the incoming busbar assembly two (4) is installed in the square hole (1a) of the base (1), and divides the inner cavity of the square hole (1a) into cavity one (11a) and cavity two (11b) from the middle; the incoming busbar assembly two (4) also includes an upper support plate (6), a lower support plate (7), an upper insulating component one (11) and a lower insulating component one (12); the upper support plate (6) and the lower support plate (7) are respectively installed on the upper and lower surfaces of the incoming busbar assembly two (4); the upper insulating component one (11) is fixed on the upper support plate (6) and located in cavity one (11a) Inside; the lower insulating component one (12) is fixed on the lower support plate (7) and located inside the cavity two (11b); the outgoing busbar assembly is the outgoing busbar assembly two (5); the outgoing busbar assembly two (5) is installed in the round hole (1b) of the base (1) and divides the inner cavity of the round hole (1b) into cavity three (12a) and cavity four (12b) from the middle; the outgoing busbar assembly two (5) also includes: upper insulating component two (14) and lower insulating component two (15); the upper insulating component two (14) is installed on the upper surface of the outgoing busbar assembly two (5) and located in cavity three (12a); the lower insulating component two (15) is installed on the lower surface of the outgoing busbar assembly two (5) and located in cavity four (12b).

5. A universal circuit breaker according to claim 4, characterized in that... The shape of the upper insulating element (11) matches the shape of the cavity (11a).

6. A universal circuit breaker according to claim 4, characterized in that... The shape of the lower insulating element (12) matches the shape of the cavity (11b).

7. A universal circuit breaker according to claim 4, characterized in that... The shape of the upper insulating element two (14) matches the shape of the cavity three (12a).

8. A universal circuit breaker according to claim 4, characterized in that... The shape of the second insulating element (15) matches the shape of the fourth cavity (12b).

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