CN211719529U

CN211719529U - Shell structure of power distribution electrical appliance and power distribution system

Info

Publication number: CN211719529U
Application number: CN202020697782.XU
Authority: CN
Inventors: 史克少; 邹城华; 黄佳; 任昌宾; 刘时胜
Original assignee: Zhejiang Tengen Electric Co Ltd
Current assignee: Zhejiang Tengen Electric Co Ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-10-20
Anticipated expiration: 2030-04-29

Abstract

The utility model provides a shell structure and distribution system of distribution electrical apparatus, including the casing, the casing is the hexahedron, the preceding terminal surface of casing is equipped with operating means and/or first wiring port, the rear end face of casing is equipped with second wiring port, its characterized in that, the side of casing includes first panel to and the second panel that links to each other with first panel, and first panel is higher than the second panel; the first panel is located between the center line of the side face and the front end face, and the joint of the first panel and the second panel is a straight line. When distribution electrical apparatus assembles on the cabinet body like this, the plane at second panel place all is located the medial surface of guide rail, compares with prior art, can increase two adjacent distribution electrical apparatus be relative two intervals between the second panel that set up, is favorable to improving the radiating effect, has guaranteed to produce property ability.

Description

Shell structure of power distribution electrical appliance and power distribution system

Technical Field

The utility model relates to a low voltage apparatus equipment technical field, concretely relates to distribution electrical apparatus's shell structure and distribution system.

Background

The circuit breaker is a switch device which not only has the function of manual switching, but also can automatically carry out voltage loss, undervoltage, overload and short-circuit protection.

Current plug-in circuit breaker passes through direction mounting structure and cabinet body mounting panel fixed connection, as shown in fig. 5, two curb plates all include curb plate main part 01 about the circuit breaker to and the positioning groove 02 of shaping in curb plate main part 01 top and below respectively, parallel arrangement's mounting panel about being equipped with two on the cabinet body, the shaping has the deflector that a plurality of even intervals set up on the mounting panel, during the assembly, positioning groove 02 on two curb plates about is connected with the deflector location that corresponds respectively, with the mounted position of definite circuit breaker. When a plurality of circuit breakers are installed in the cabinet body side by side, because be the laminating between two curb plate main parts that adjacent two circuit breakers set up relatively, its clearance is less, is unfavorable for the heat dissipation, influences product property ability.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that plug-in circuit breaker shell structure among the prior art is unfavorable for the heat dissipation, influences product performance to a distribution electrical apparatus's that the radiating effect is good shell structure is provided, and the distribution system who has this distribution electrical apparatus's shell structure.

Therefore, the utility model provides a shell structure of distribution electrical apparatus, including the casing, the casing is the hexahedron, the preceding terminal surface of casing is equipped with operating means and/or first wiring port, the rear end face of casing is equipped with the second wiring port, the side of casing includes first panel, and the second panel that links to each other with first panel, and first panel is higher than the second panel; the first panel is located between the center line of the side face and the front end face, and the joint of the first panel and the second panel is a straight line.

The difference in height between the first and second panels is no greater than the average wall thickness of the side.

The height difference between the first panel and the second panel is 0.25mm-1.5 mm.

The joint of the first panel and the second panel is a transition inclined plane.

The included angle between the transition inclined plane and the second panel is 100-179.9 degrees.

A step is arranged between the first panel and the second panel.

The distribution electrical appliance is a circuit breaker or a fuse.

The utility model also provides a power distribution system, which comprises a power distribution cabinet, wherein the power distribution cabinet also comprises the shell structure of the power distribution appliance; the power distribution cabinet is provided with an inserting groove, and the power distribution appliance is inserted into the inserting groove.

The minimum distance between two adjacent power distribution apparatuses is not less than 0.25mm-1.5mm, and the minimum distance between two adjacent power distribution apparatuses refers to the distance from the second panel of one power distribution apparatus to the adjacent surface of the other power distribution apparatus.

And a guide rail is arranged in the inserting groove and is attached to the second panel of the adjacent power distribution appliance.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a shell structure of distribution electrical equipment, the side of the shell comprises a first panel and a second panel connected with the first panel, and the first panel is higher than the second panel; first panel is located between the central line of side and the preceding terminal surface, and the handing-over department of first panel and second panel is the straight line, and when distribution electrical apparatus assembled on the cabinet body like this, the plane at second panel place all was located the medial surface of guide rail, compares with prior art, can increase two adjacent distribution electrical apparatus be relative two intervals between the second panel that set up, is favorable to improving the radiating effect, has guaranteed to produce the property ability.

2. The utility model provides a distribution electrical apparatus's shell structure, the handing-over department of first panel and second panel is the transition inclined plane, and the contained angle between transition inclined plane and the second panel can set up less to realize smooth transition between first panel and the second panel, the outward appearance is more pleasing to the eye like this on the one hand, and on the other hand can reduce the product because of the wearing and tearing that the collision produced between the casing in assembly, transportation.

Drawings

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

Fig. 1 is a perspective view of a housing structure of a power distribution apparatus of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an assembly view of two electrical distribution devices and cabinet rails;

fig. 5 is a perspective view of a prior art circuit breaker housing structure.

Description of reference numerals: 01. a side plate main body; 02. a positioning groove;

1. a first panel; 2. a second panel; 3. a transition bevel; 4. a housing; 41. a front end face; 42. a rear end face; 5. a guide rail.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiment is a panel embodiment, not an entire embodiment of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The embodiment provides a shell structure of distribution electrical apparatus, as shown in fig. 1, including casing 4, casing 4 is the hexahedron, preceding terminal surface 41 of casing 4 is equipped with operating means and/or first wiring port, the rear end face 42 of casing 4 is equipped with the second wiring port, the left surface and/or the right side of casing 4 include from left to right first panel 1, transition inclined plane 3, the second panel 2 that connects gradually.

As shown in fig. 2 and 3, the first panel 1 is higher than the second panel 2, and the height difference h between the first panel 1 and the second panel 2 is not greater than the average wall thickness of the side of the housing 4 (note that, taking the left side as an example, the average wall thickness here refers to the thickness between the inner wall of the left side and the first panel 1 plus the thickness between the inner wall of the left side and the second panel 2, and then taking the average value; similarly, the same is true for the right side), wherein the height difference between the first panel 1 and the second panel 2 is 0.25mm to 1.5 mm. The first panel 1 is located between the center line of the side face and the front end face (in this way, an operating mechanism, a moving contact, a static contact, a magnetic trip, an arc extinguishing cover and the like of the circuit breaker can be located in or near the second panel, and when the two circuit breakers are arranged side by side, the distance between the two circuit breakers can be increased undoubtedly, so that the heat dissipation capacity is improved), the joint between the first panel 1 and the transition inclined plane is a straight line, and the joint between the second panel 2 and the transition inclined plane is a straight line. The included angle between the transition inclined plane 3 and the second panel 2 is 100-179.9 degrees.

In this embodiment, the power distribution apparatus is a circuit breaker or a fuse.

As an alternative embodiment, a step (not shown) is provided between the first panel 1 and the second panel 2.

Example 2

This embodiment still provides a power distribution system, including the switch board, the switch board includes as embodiment 1 distribution electrical apparatus's shell structure, has seted up a plurality of inserting grooves on the switch board, a plurality of distribution electrical apparatus insert locate corresponding in the inserting groove, as shown in fig. 4, be equipped with guide rail 5 in the inserting groove, guide rail 5 rather than neighbouring distribution electrical apparatus second panel 2 laminates mutually. The minimum distance between two adjacent power distribution appliances is not less than 0.25mm-1.5mm, and the minimum distance between two adjacent power distribution appliances refers to the distance from the second panel 2 of one power distribution appliance to the adjacent surface of the other power distribution appliance.

The utility model provides a shell structure of distribution electrical equipment, the side of the shell 4 comprises a first panel 1 and a second panel 2 connected with the first panel 1, and the height of the first panel 1 is larger than that of the second panel 2; first panel 1 is located between the central line of side and preceding terminal surface 41, and the handing-over department of first panel 1 and adjacent panel is the straight line, and when distribution electrical apparatus assembled on the cabinet body like this, the plane at second panel 2 place all was located the medial surface of guide rail, compares with prior art, can increase the interval between two second panels that are relative setting of two adjacent distribution electrical apparatus, is favorable to improving the radiating effect, has guaranteed product property ability.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A housing structure of an electrical distribution apparatus, comprising a housing (4), wherein the housing (4) is a hexahedron, a front end face (41) of the housing (4) is provided with an operating device and/or a first wiring port, and a rear end face (42) of the housing (4) is provided with a second wiring port, characterized in that a side face of the housing (4) comprises a first panel (1) and a second panel (2) connected with the first panel (1), and the first panel (1) is higher than the second panel (2); the first panel (1) is located between the center line of the side face and the front end face, and the joint of the first panel (1) and the second panel (2) is a straight line.

2. The casing structure of an electrical distribution apparatus according to claim 1, characterized in that the difference in height between the first (1) and second (2) panels is not greater than the average wall thickness of the sides.

3. The casing structure of an electrical distribution appliance according to claim 2, characterized in that the difference in height between the first panel (1) and the second panel (2) is between 0.25mm and 1.5 mm.

4. The casing structure of an electrical distribution apparatus according to any one of claims 1-3, characterized in that the intersection of the first panel (1) and the second panel (2) is a transition bevel (3).

5. Electrical distribution apparatus housing construction according to claim 4, characterized in that the angle between the transition slope (3) and the second panel (2) is 100 ° -179.9 °.

6. Electrical distribution appliance casing structure according to any of the claims 1-3, characterized in that a step is provided between the first panel (1) and the second panel (2).

7. The electrical distribution apparatus housing structure according to any one of claims 1, 2, 3, and 5, wherein the electrical distribution apparatus is a circuit breaker or a fuse.

8. An electrical distribution system comprising a distribution cabinet, characterized in that said distribution cabinet further comprises a housing structure of an electrical distribution apparatus according to any of claims 1-7; the power distribution cabinet is provided with an inserting groove, and the power distribution appliance is inserted into the inserting groove.

9. The electrical distribution system according to claim 8, wherein the minimum distance between two adjacent electrical distribution apparatuses is not less than 0.25mm-1.5mm, and the minimum distance between two adjacent electrical distribution apparatuses refers to the distance from the second panel (2) of one electrical distribution apparatus to the adjacent surface of the other electrical distribution apparatus.

10. An electrical distribution system according to claim 8 or 9, wherein a guide rail (5) is arranged in the slot, the guide rail (5) abutting the second panel (2) of the adjacent electrical distribution apparatus.