CN215119764U

CN215119764U - Distribution box

Info

Publication number: CN215119764U
Application number: CN202120335201.2U
Authority: CN
Inventors: 刘芬; 陈早红
Original assignee: Guangdong Gongan Electric Engineering Co ltd
Current assignee: Guangdong Gongan Electric Engineering Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-10
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a distribution box, which comprises a box body, an electric control assembly, an indicating assembly and a door plate; the box body comprises a bottom shell and a top cover connected with the bottom shell; the top cover comprises a supporting plate connected with the bottom shell, a top plate connected with the supporting plate and a coaming connected with the top plate; an air passage is arranged between the top plate and the bottom shell, and heat dissipation holes are formed in the bottom shell and communicated with the air passage; the electric control assembly comprises an installation frame, a sliding rail, an electric device and a locking block; the indicating component comprises a connecting frame, a fixing plate and an indicating piece; the door plate is provided with a window, and the window corresponds to the setting position of the indicating piece. Above-mentioned block terminal through setting up the top cap on the drain pan, props up the relative drain pan of roof through the fagging, and then forms the air flue to be linked together drain pan inside and air flue through the louvre, realize exporting the heat that produces in the course of the work to the external world through louvre and air flue, and then reduce the operating temperature in the box, improve work efficiency, guarantee life.

Description

Distribution box

Technical Field

The utility model relates to an electrical automation control technical field especially relates to a block terminal.

Background

The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.

Current block terminal adopts the structure that sets up the electrical part in the box that is confined relatively usually, and the electrical part can produce the heat in the course of the work, and then leads to the inside temperature of block terminal to rise, leads to electrical part internal resistance grow, and then leads to work efficiency step-down, leads to the block terminal to damage even.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a distribution box aiming at the problems of low working efficiency and even damage.

An electrical box, comprising:

the box body comprises a bottom shell and a top cover connected with the bottom shell; the top cover comprises a supporting plate connected with the bottom shell, a top plate connected with the supporting plate and a coaming connected with the top plate; an air passage is arranged between the top plate and the bottom shell, and heat dissipation holes are formed in the bottom shell and communicated with the air passage;

the electric control assembly is connected with the box body; the electric control assembly comprises an installation frame hinged with the bottom shell, a sliding rail connected with the installation frame, an electric device clamped on the sliding rail and a locking block abutted against the electric device;

the indicating assembly is connected with the box body and arranged in parallel with the electric control assembly; the indicating assembly comprises a connecting frame hinged with the bottom shell, a fixing plate connected with the connecting frame and an indicating piece arranged on the fixing plate; and

the door plate is hinged with the box body, the bottom shell is covered by the door plate, and the door plate is arranged on one side of the electric control assembly and the indicating assembly, which is far away from the bottom shell; the door plate is provided with a window, and the window corresponds to the arrangement position of the indicating piece.

Above-mentioned block terminal through setting up the top cap on the drain pan, props up the relative drain pan of roof through the fagging, and then forms the air flue to be linked together drain pan inside and air flue through the louvre, realize exporting the heat that produces in the course of the work to the external world through louvre and air flue, and then reduce the operating temperature in the box, improve work efficiency, guarantee life.

In one embodiment, the supporting plate is arranged in an L-shaped structure, one end of the supporting plate is connected with the bottom shell, and the other end of the supporting plate is connected with the top plate.

In one embodiment, the enclosing plate extends along the peripheral position of the top plate, and the enclosing plate is arranged around the outer side of the bottom shell.

In one embodiment, the heat dissipation holes are arranged in a circular through hole structure, and are arranged at intervals in a rectangular array.

In one embodiment, the mounting frame is arranged in a rectangular ring structure, the slide rail is arranged in a long strip structure, and two ends of the slide rail are respectively and correspondingly connected and fixed with two sides of the mounting frame.

In one embodiment, the electric device is sequentially clamped on the slide rail along the slide rail, the locking blocks are oppositely arranged on two sides of the electric device, and the locking blocks are clamped with the slide rail.

In one embodiment, the mounting frame is provided with a wire arrangement groove, the wire arrangement groove is arranged in a hollow rectangular structure, the wire arrangement groove is arranged on one side, close to the mounting frame, of the slide rail, and the wire arrangement groove is fixedly connected with the mounting frame.

In one embodiment, the engagement frame is arranged in a rectangular ring structure, and the engagement frame and the mounting frame are hinged on one side of the bottom shell; the fixed plate is a rectangular straight plate-shaped structure and is fixedly connected with the two sides of the linking frame.

In one embodiment, the indicator is disposed in a cylindrical structure, and the indicator extends from the fixing plate to a direction away from the bottom case.

In one embodiment, a shelf is arranged in the bottom shell, the shelf is arranged in a rectangular straight plate-shaped structure, the shelf is erected in the bottom shell, and the shelf is arranged on one side of the bottom shell, which is far away from the door plate.

Drawings

Fig. 1 is a schematic structural diagram of a distribution box according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the electrical box of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of circle a in fig. 2.

The reference numbers in the drawings have the meanings given below:

100. a distribution box;

10. a box body; 11. a bottom case; 12. heat dissipation holes; 13. a frame plate; 15. a top cover; 16. a supporting plate; 17. a top plate; 18. enclosing plates; 19. an airway;

20. an electronic control assembly; 21. a mounting frame; 22. a slide rail; 23. an electrical device; 24. a locking block; 25. a wire arrangement groove;

30. an indicating component; 31. a linking frame; 32. a fixing plate; 33. an indicator;

40. a door panel; 45. and (4) a window.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, a distribution box 100 according to an embodiment of the present invention includes a box body 10, an electric control assembly 20 connected to the box body 10, an indicating assembly 30 connected to the box body 10, and a door panel 40 hinged to the box body 10; the distribution box 100 is used for distributing electric power in a power supply system and ensuring the transmission of the electric power.

The box body 10 is fixedly connected with the outside, and the box body 10 is used for installing an integral device; the container 10 includes a bottom case 11 and a top cover 15 connected to the bottom case 11. This drain pan 11 is the setting of cavity rectangle column structure, and drain pan 11 sets up along vertical direction, and one side of drain pan 11 is provided with the opening to conveniently install each part in drain pan 11. The top cover 15 comprises a supporting plate 16 connected with the bottom shell 11, a top plate 17 connected with the supporting plate 16 and a coaming 18 connected with the top plate 17; the supporting plate 16 is arranged in an L-shaped structure, the supporting plate 16 is arranged at the top of the bottom shell 11, one end of the supporting plate 16 is connected with the bottom shell 11, the other end of the supporting plate 16 is connected with the top plate 17, and the supporting plate 16 is used for supporting the top plate 17 relative to the bottom shell 11; the top plate 17 is arranged in a rectangular straight plate-shaped structure, the top plate 17 is arranged along the horizontal direction, the top plate 17 is connected with one end of the supporting plate 16 far away from the bottom shell 11, an air passage 19 is arranged between the top plate 17 and the bottom shell 11, the air passage 19 is communicated with the outside, and the air passage 19 is used for air flow to pass through; the surrounding plate 18 extends along the peripheral position of the top plate 17, the surrounding plate 18 is arranged along the vertical direction, the surrounding plate 18 is arranged at the outer side of the bottom shell 11, and the surrounding plate 18 and the bottom shell 11 are arranged at intervals to ensure that the air passage 19 is communicated with the outside. In this embodiment, the bottom casing 11 is provided with heat dissipation holes 12, the heat dissipation holes 12 are arranged in a circular through hole structure, the heat dissipation holes 12 are arranged at the top of the bottom casing 11, the heat dissipation holes 12 are communicated with the air passages 19, the heat dissipation holes 12 are arranged at intervals in a rectangular array, and the heat dissipation holes 12 are used for guiding hot air in the bottom casing 11 out of the air passages 19. Further, a frame plate 13 is arranged in the bottom shell 11; this frame plate 13 is the setting of the straight platelike structure of rectangle, and frame plate 13 sets up in drain pan 11 along vertical direction, and frame plate 13 erects in drain pan 11, and this frame plate 13 sets up the one side of keeping away from door plant 40 at drain pan 11, and this frame plate 13 is used for components and parts such as installation control circuit board, transformer, and frame plate 13 erects each component in order to improve the radiating efficiency in drain pan 11.

The electronic control assembly 20 is connected with the box body 10, and the electronic control assembly 20 includes a mounting frame 21 hinged with the bottom shell 11, a slide rail 22 connected with the mounting frame 21, an electric device 23 clamped on the slide rail 22, and a locking block 24 abutted to the electric device 23. The mounting frame 21 is arranged in a rectangular annular structure, the mounting frame 21 is arranged along the vertical direction, and one side of the mounting frame 21 is hinged with the bottom shell 11 so as to ensure that the mounting frame 21 can rotate relative to the bottom shell 11; the slide rail 22 is arranged in a strip-shaped structure, the slide rail 22 is arranged along the horizontal direction, two ends of the slide rail 22 are respectively and correspondingly connected and fixed with two sides of the mounting rack 21, and the slide rail 22 is used for mounting an electric device 23; the electric device 23 is rectangular and is arranged along the vertical direction, the electric device 23 is arranged on one side of the slide rail 22 close to the bottom case 11, the electric device 23 is sequentially clamped on the slide rail 22 along the slide rail 22, and the electric device 23 is used for distributing electric quantity; the locking block 24 is rectangular and is arranged along the vertical direction, the locking block 24 is clamped with the slide rail 22, the locking block 24 is oppositely arranged on two sides of the electric device 23, and the locking block 24 is used for fixing the electric device 23 on the slide rail 22 to prevent the electric device 23 from sliding. In this embodiment, the mounting bracket 21 is provided with a wire arrangement groove 25; this winding displacement groove 25 is the setting of cavity rectangle column structure, and winding displacement groove 25 sets up in the one side that slide rail 22 is close to mounting bracket 21, and this winding displacement groove 25 is connected fixedly with mounting bracket 21, and winding displacement groove 25 is used for supplying the cable to wear to establish.

The indicating component 30 is connected with the box body 10, and the indicating component 30 and the electric control component 20 are arranged in parallel; the indication assembly 30 includes a connecting frame 31 hinged to the bottom case 11, a fixing plate 32 connected to the connecting frame 31, and an indication member 33 mounted on the fixing plate 32. The connecting frame 31 is arranged in a rectangular ring structure, the connecting frame 31 is arranged along the vertical direction, the connecting frame 31 and the mounting frame 21 are hinged to one side of the bottom shell 11, and the connecting frame 31 can rotate relative to the bottom shell 11; the fixing plate 32 is arranged in a rectangular straight plate-shaped structure, the fixing plate 32 is fixedly connected with two sides of the connecting frame 31, and the fixing plate 32 is used for installing an indicating piece 33; this indicator 33 is the setting of cylindric structure, and indicator 33 extends the setting along the horizontal direction, and indicator 33 extends the setting to keeping away from drain pan 11 direction from fixed plate 32, and this indicator 33 is used for detecting the inside temperature of drain pan 11 to guarantee block terminal 100's work efficiency.

The door plate 40 is hinged to the box body 10, the door plate 40 is arranged in a rectangular straight plate-shaped structure, the bottom case 11 is covered by the door plate 40, the door plate 40 is arranged on one side, away from the bottom case 11, of the electronic control assembly 20 and the indicating assembly 30, the door plate 40 is arranged in the vertical direction, the electronic control assembly 20 and the indicating assembly 30 can be detected and maintained by rotating the door plate 40, elements installed inside the bottom case 11 can be detected and maintained by rotating the mounting frame 21 and the connecting frame 31, and the operation is simple and convenient; the door panel 40 is provided with a window 45, the window 45 is arranged in a rectangular through hole structure, the window 45 corresponds to the arrangement position of the indicator 33, and the window 45 is used for observing the number of the indicator 33.

Above-mentioned block terminal 100, through set up top cap 15 on drain pan 11, prop up relative drain pan 11 of roof 17 through fagging 16, and then form air flue 19 to be linked together drain pan 11 inside and air flue 19 through louvre 12, the realization leads out the heat that produces in the course of the work to the external world through louvre 12 and air flue 19, and then reduces the operating temperature in the box 10, improves work efficiency, guarantees life.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electrical box, comprising:

2. The electrical box of claim 1, wherein the supporting plate is disposed in an L-shaped structure, one end of the supporting plate is connected to the bottom case, and the other end of the supporting plate is connected to the top plate.

3. The electrical box of claim 2, wherein said enclosure extends along a peripheral location of said top panel, said enclosure being disposed around an exterior of said bottom housing.

4. The electrical distribution box of claim 2, wherein the heat dissipation holes are arranged in a circular through-hole structure, and the heat dissipation holes are arranged at intervals in a rectangular array.

5. The distribution box according to claim 1, wherein the mounting frame is configured in a rectangular ring structure, the slide rail is configured in an elongated structure, and two ends of the slide rail are respectively and fixedly connected to two sides of the mounting frame.

6. The distribution box of claim 5, wherein the electrical device is sequentially clamped on the slide rail along the slide rail, the locking blocks are oppositely arranged on two sides of the electrical device, and the locking blocks are clamped with the slide rail.

7. The distribution box of claim 6, wherein the mounting bracket is provided with a wire arrangement groove, the wire arrangement groove is arranged in a hollow rectangular structure, the wire arrangement groove is arranged on one side of the sliding rail close to the mounting bracket, and the wire arrangement groove is fixedly connected with the mounting bracket.

8. The electrical box of claim 1, wherein the engagement frame is disposed in a rectangular ring structure, and the engagement frame and the mounting frame are hinged to one side of the bottom housing; the fixed plate is a rectangular straight plate-shaped structure and is fixedly connected with the two sides of the linking frame.

9. The electrical box of claim 8, wherein said indicator is disposed in a cylindrical configuration, said indicator extending from said mounting plate in a direction away from said bottom housing.

10. The electrical distribution box of claim 1, wherein a shelf is disposed within said bottom housing, said shelf being disposed in a rectangular, straight panel configuration, said shelf being disposed within said bottom housing, said shelf being disposed on a side of said bottom housing remote from said door panel.