Distribution box

The door is supported by a hinged mounting bracket and a hydraulic telescopic device, which solves the problem of hands being trapped during the maintenance of the distribution box, and provides convenient maintenance operation space and safety.

CN224053695UActive Publication Date: 2026-03-27ZHEJIANG HONGREN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

During the maintenance of existing distribution boxes, operators need to put their hands into the narrow space to operate, and they are easily caught in the box door when the outside wind speed is high.

Method used

The hinged mounting bracket and telescopic device, including a hydraulic telescopic rod, mounting column and fixing frame, support the door to prevent it from opening and closing arbitrarily and provide convenient maintenance and operation space.

Benefits of technology

This eliminates the need for operators to reach into confined spaces during maintenance, avoiding the risk of their hands being caught and improving the convenience and safety of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a distribution box, which comprises a box body, a mounting cavity is arranged in the box body, a door body is rotatably connected to a position, opposite to the mounting cavity, of the surface of the box body, and a first fixing seat and a second fixing seat are fixedly mounted on one side of the inner wall of the mounting cavity respectively. A first mounting frame is fixedly connected to the surface of the first fixing seat through a hinge, a second mounting frame is fixedly connected to the surface of the second fixing seat through a hinge, and a telescopic device used for supporting the door body is arranged at the position, located at a cavity opening of the mounting cavity, of the surface of the box body. In combination with the utility model, the mounting rack is connected with the fixed seat through a hinge, so that an operator can move components mounted on the mounting rack out of the mounting cavity by rotating the mounting rack in the maintenance process, thereby realizing the maintenance work outside the box body; meanwhile, due to the arrangement of the telescopic device, the problem that the door body is opened and closed at will in the maintenance process of an operator can be effectively solved, and the problems proposed in the background technology are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution box, concretely is a distribution box. BACKGROUND

[0002] The distribution box is a kind of power equipment, which can be connected or disconnected by manual or automatic switch during normal operation. When fault or abnormal operation occurs, the circuit can be cut off or alarmed by protection appliance. Various parameters in operation can be displayed by measuring instrument, and some electrical parameters can be adjusted, and the deviation from normal working state can be prompted or signal is sent. It is commonly used in each power generation, distribution and substation.

[0003] However, in the prior art, the distribution box is hung on the wall, and the components of the distribution box are installed on the inner wall. During maintenance, the operator needs to put his hand into the narrow space of the distribution box to operate and maintain, and when the external wind speed is high, the door of the box is easily blown, which makes the operator's hand easily be clamped. SUMMARY

[0004] The utility model discloses a distribution box, to solve the prior art mentioned in the above background art, the distribution box is hung on the wall, and the components of the distribution box are installed on the inner wall. During maintenance, the operator needs to put his hand into the narrow space of the distribution box to operate and maintain, and when the external wind speed is high, the door of the box is easily blown, which makes the operator's hand easily be clamped.

[0005] To achieve the above object, the utility model provides the following technical scheme: a distribution box, comprising a box body, an installation cavity is formed in the box body, a door body is rotatably connected to the surface of the box body at the opposite position of the installation cavity, a first fixing seat and a second fixing seat are fixedly installed on the inner wall of the installation cavity respectively, a first mounting bracket is fixedly connected to the surface of the first fixing seat through a hinge, a second mounting bracket is fixedly connected to the surface of the second fixing seat through a hinge, and a telescopic device for supporting the door body is arranged on the surface of the box body at the cavity opening of the installation cavity.

[0006] Preferably, the telescopic device comprises a hydraulic telescopic rod, a mounting column and a fixing bracket, the mounting column is fixedly installed on the surface of the box body at the cavity opening of the installation cavity, the fixing bracket is installed on the inner wall of the door body, and the fixing bracket and the mounting column are connected through the hydraulic telescopic rod.

[0007] Preferably, a connecting hole is formed in the surface of the fixing bracket, a connecting rod is fixedly connected to one end of the hydraulic telescopic rod close to the fixing bracket, and the connecting rod is rotatably connected in the connecting hole.

[0008] Preferably, a rotating hole is formed in one end of the hydraulic telescopic rod close to the mounting column, a threaded hole is formed in the surface of the mounting column, and a fastener is screw-connected in the threaded hole for fixing.

[0009] Advantages

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] According to the utility model, the first mounting frame and the second mounting frame are connected to the fixed seat through hinges, so that the operator can rotate the mounting frame to move the components mounted on the mounting frame out of the installation cavity during maintenance, and maintenance work can be carried out outside the box body; and the setting of the telescopic device can effectively avoid the problem that the door body is randomly opened and closed during maintenance, and effectively solves the problems in the background art. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a whole left side structure schematic view of the utility model;

[0013] Fig. 2 It is a whole front end structure schematic view of the utility model;

[0014] Fig. 3 It is an enlarged structure schematic view of A of the utility model.

[0015] The corresponding relationship between the annotations of the drawings and the component names in the drawings is as follows:

[0016] 1. box; 2. first mounting frame; 3. second mounting frame; 4. door body; 5. telescopic device; 6. fastener;

[0017] 11. installation cavity; 12. first fixed seat; 13. second fixed seat; 14. hinge; 51. hydraulic telescopic rod;

[0018] 52. fixed frame; 53. mounting column; 54. connecting rod; 511. rotating hole; 521. connecting hole;

[0019] 531. threaded hole. DETAILED DESCRIPTION

[0020] The technical solutions of the utility model will be described clearly and completely in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and should not be construed as indicating or implying relative importance.

[0022] As Figs. 1-3 It is a structure diagram of a distribution box according to a preferred embodiment of the utility model, in the embodiment, a distribution box, including box 1, installation cavity 11 is set up in box 1, door body 4 is rotatably connected with the surface of box 1 at the opposite position of installation cavity 11, first fixed seat 12 and second fixed seat 13 are fixedly installed on the inner wall of installation cavity 11 respectively, and first fixed seat 12 and second fixed seat 13 are arranged longitudinally, first mounting bracket 2 is fixedly connected with the surface of first fixed seat 12 through hinge 14, second mounting bracket 3 is fixedly connected with the surface of second fixed seat 13 through hinge 14, through the structure, first mounting bracket 2 and second mounting bracket 3 can be removed outwardly, telescopic device 5 for supporting door body 4 is arranged at the cavity opening of installation cavity 11 on the surface of box 1, the arrangement of telescopic device 5 can effectively avoid the problem that door body 4 is opened and closed randomly during maintenance by the operator, and play a supporting role for door body 4 after being opened, effectively solving the problem proposed in the background art.

[0023] In the embodiment, the telescopic device 5 includes a hydraulic telescopic rod 51, a mounting column 53, and a fixed frame 52. The mounting column 53 is fixedly installed on the surface of the box 1 at the cavity opening of the installation cavity 11. The fixed frame 52 is installed on the inner wall of the door body 4. The fixed frame 52 and the mounting column 53 are connected through the hydraulic telescopic rod 51. A connecting hole 521 is formed on the surface of the fixed frame 52. A connecting rod 54 is fixedly connected to one end of the hydraulic telescopic rod 51 close to the fixed frame 52, and is connected to the connecting hole 521 through the connecting rod 54. When the door body 4 is opened, the connecting rod 54 is rotatably connected to the connecting hole 521. A rotating hole 511 is formed on one end of the hydraulic telescopic rod 51 close to the mounting column 53. A threaded hole 531 is formed on the surface of the mounting column 53. A fastener 6 for limiting the hydraulic telescopic rod 51 is screw-connected in the threaded hole 531. The hydraulic telescopic rod 51 is fixed on the top of the mounting column 53 through the fastener 6. During the opening and closing process of the door body 4, the hydraulic telescopic rod 51 rotates at multiple angles with the fastener 6 as the center.

[0024] The above is further detailed description of the utility model in combination with specific embodiments, and cannot be determined that the utility model specific implementation is limited to these descriptions. For ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all should be regarded as belonging to the protection scope determined by the claims submitted by the utility model.

Claims

1. An electrical distribution box comprising a housing (1), characterized in that: The box (1) is provided with an installation cavity (11), the surface of the box (1) is rotatably connected with a door body (4) at the opposite position of the installation cavity (11), the inner wall of the installation cavity (11) is fixedly provided with a first fixing seat (12) and a second fixing seat (13) respectively, the surface of the first fixing seat (12) is fixedly connected with a first mounting bracket (2) through a hinge (14), the surface of the second fixing seat (13) is fixedly connected with a second mounting bracket (3) through a hinge (14), and the surface of the box (1) is provided with a telescopic device (5) for supporting the door body (4) at the opening of the installation cavity (11).

2. The electrical distribution box of claim 1, wherein: The telescopic device (5) comprises a hydraulic telescopic rod (51), a mounting column (53) and a fixing frame (52), the mounting column (53) is fixedly installed on the surface of the box (1) at the opening of the installation cavity (11), the fixing frame (52) is installed on the inner wall of the door body (4), and the fixing frame (52) and the mounting column (53) are connected through the hydraulic telescopic rod (51).

3. The electrical distribution box of claim 2, wherein: The surface of the fixing frame (52) is provided with a connecting hole (521), one end of the hydraulic telescopic rod (51) close to the fixing frame (52) is fixedly connected with a connecting rod (54), and the connecting rod (54) is rotatably connected in the connecting hole (521).

4. The electrical distribution box of claim 2, wherein: One end of the hydraulic telescopic rod (51) close to the mounting column (53) is provided with a rotating hole (511), the surface of the mounting column (53) is provided with a threaded hole (531), and the threaded hole (531) is screwed with a fastener (6) for limiting the hydraulic telescopic rod (51).