Bus duct safety protection device

Abstract

The utility model discloses a bus duct safety protection device, which comprises a bus duct body, one end of the bus duct body is fixedly connected with a joint, the joint is externally provided with a protective cover, the outer walls of the two sides of the protective cover are rotatably connected with symmetrically distributed connecting columns, and during transportation, the protective cover is sleeved outside the joint to protect the joint, so that the safety of the bus duct is improved. When the bus duct is used, the protective cover is pulled to drive the connecting column and the fixing sleeve to move and the spring to deform, then the protective cover is swung to the bottom of the bus duct body, the movable plate and the fixing sleeve are in a vertical state, at the moment, the groove and the convex block are located on the same straight line, and then under the reset action of the spring, the movable plate is fixed. The spring drives the fixed sleeve and the protective cover to move, so that the protective cover is attached to the bottom of the bus duct body, and the convex blocks enter the grooves, thereby facilitating use, facilitating protection of the bus duct joint, and preventing the joint from being damaged in the transfer process.

Description

Technical Field

[0001] The utility model relates to the field of bus ducts, in particular to a bus duct safety protection device. Background Art

[0002] Bus ducts, a closed metal structure made of copper and aluminum busbars, are used to distribute high power to various components in a distributed system. They are increasingly replacing wires and cables in indoor low-voltage power transmission trunk projects.

[0003] The present application is an improvement based on the existing technology. In the existing technology, the bus duct joint is one of the accessories of the bus duct, and is mainly composed of copper or aluminum connecting plates, insulating partitions, insulating side plates, insulating core screw joint guards and other parts. However, in actual operation, in order to facilitate the connection with external electrical components, most of the bus duct joints are directly exposed to the outside world. When the bus duct and its joints need to be transported or moved, it is very easy for the copper or aluminum connecting plates of the bus duct joints to collide with other objects and be scratched or bent or broken, which can easily cause damage to the bus duct joints. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a bus duct safety protection device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A bus duct safety protection device includes a bus duct body, one end of the bus duct body is fixedly connected to a joint, a protective cover is provided on the outside of the joint, the outer walls on both sides of the protective cover are rotatably connected to symmetrically distributed connecting columns, two groups of connecting columns are fixedly connected to the ends away from each other with fixed sleeves, two sides of the bus duct body are rotatably connected to symmetrically distributed rotating shafts, the two sides of the rotating shafts are fixedly connected to movable plates on the sides away from each other, and the movable plates are slidably connected to the fixed sleeves.

[0007] As a further solution of the present invention: a guide groove is provided in the fixed sleeve, and the movable plate is slidably connected to the inner wall of the guide groove, one end of the movable plate extending into the guide groove is fixedly connected to a spring, and the other end of the spring is fixedly connected to the inner wall of the guide groove.

[0008] As a further solution of the present invention: a positioning groove is provided on the side of the bus duct body close to the protective cover, and a positioning ring plate is fixedly connected to the side of the protective cover close to the bus duct body, and the positioning ring plate is adapted to the positioning groove.

[0009] As a further solution of the present invention: a protrusion is fixedly connected to the top of the protective cover, and a groove is formed at the bottom of the bus duct body, and the groove is adapted to the protrusion.

[0010] The utility model has the following beneficial effects:

[0011] In the utility model, during transportation, the protective cover is sleeved on the outside of the joint to protect it. When in use, the protective cover is first pulled so that the protective cover drives the connecting column and the fixed cover to move, the spring is deformed, and then the protective cover is swung so that the protective cover swings to the bottom of the bus duct body, and the movable plate and the fixed cover are in a vertical state. At this time, the groove and the protrusion are located on the same straight line. Then, under the resetting action of the spring, the spring drives the fixed cover and the protective cover to move, so that the protective cover is fitted with the bottom of the bus duct body, and the protrusion enters the groove, which is convenient for use and convenient for protecting the bus duct joint to avoid damage to the joint during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural diagram of a bus duct safety protection device proposed by the utility model;

[0013] Figure 2 This is a schematic diagram of a bus duct safety protection device proposed by the present invention in a closed state;

[0014] Figure 3 The utility model is a schematic diagram of a bus duct safety protection device in an open cover state.

[0015] Legend:

[0016] Bus duct body 1, connector 2, protective cover 3, connecting column 4, fixing sleeve 5, movable plate 6, rotating shaft 7, positioning ring plate 8, positioning groove 9, guide groove 10, spring 11, groove 12, and protrusion 13. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections or electrical connections; they can be direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] Reference Figure 1-3 The utility model provides a bus duct safety protection device, including a bus duct body 1, one end of the bus duct body 1 is fixedly connected to a joint 2, a protective cover 3 is provided on the outside of the joint 2, the outer walls of both sides of the protective cover 3 are rotatably connected to symmetrically distributed connecting columns 4, and the ends of the two groups of connecting columns 4 away from each other are fixedly connected to fixed sleeves 5, and the two sides of the bus duct body 1 are rotatably connected to symmetrically distributed rotating shafts 7, and the sides of the two rotating shafts 7 away from each other are fixedly connected to movable plates 6, and the movable plates 6 are slidably connected to the fixed sleeves 5.

[0020] A guide groove 10 is defined in the fixed sleeve 5 , and the movable plate 6 is slidably connected to the inner wall of the guide groove 10 . One end of the movable plate 6 extending into the guide groove 10 is fixedly connected to a spring 11 , and the other end of the spring 11 is fixedly connected to the inner wall of the guide groove 10 .

[0021] A positioning groove 9 is provided on one side of the bus duct body 1 close to the protective cover 3 . A positioning ring plate 8 is fixedly connected to one side of the protective cover 3 close to the bus duct body 1 , and the positioning ring plate 8 is adapted to the positioning groove 9 .

[0022] A protrusion 13 is fixedly connected to the top of the protective cover 3 , and a groove 12 is formed at the bottom of the bus duct body 1 , and the groove 12 is adapted to the protrusion 13 .

[0023] Working principle:

[0024] In this application, during transportation, the protective cover 3 is put on the outside of the joint 2 to protect it. When in use, first pull the protective cover 3 so that the protective cover 3 drives the connecting column 4 and the fixed sleeve 5 to move, and the spring 11 is deformed. Then swing the protective cover 3 so that the protective cover 3 swings to the bottom of the bus duct body 1, and makes the movable plate 6 and the fixed sleeve 5 in a vertical state. At this time, the groove 12 and the protrusion 13 are on the same straight line. Then, under the reset action of the spring 11, the spring 11 drives the fixed sleeve 5 and the protective cover 3 to move, so that the protective cover 3 is fitted with the bottom of the bus duct body 1, and the protrusion 13 enters the groove 12, which is convenient for use and convenient for protecting the bus duct joint to avoid damage to the joint during transportation.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A bus duct safety protection device, comprising a bus duct body (1), characterized in that: One end of the bus duct body (1) is fixedly connected to a joint (2), a protective cover (3) is provided on the outside of the joint (2), and the outer walls of both sides of the protective cover (3) are rotatably connected to symmetrically distributed connecting columns (4), and the ends of the two groups of connecting columns (4) that are away from each other are fixedly connected to fixed sleeves (5), and the two sides of the bus duct body (1) are rotatably connected to symmetrically distributed rotating shafts (7), and the sides of the two rotating shafts (7) that are away from each other are fixedly connected to movable plates (6), and the movable plates (6) are slidably connected to the fixed sleeves (5).

2. A bus duct safety protection device according to claim 1, characterized in that: A guide groove (10) is provided in the fixed sleeve (5), and the movable plate (6) is slidably connected to the inner wall of the guide groove (10); one end of the movable plate (6) extending into the guide groove (10) is fixedly connected to a spring (11), and the other end of the spring (11) is fixedly connected to the inner wall of the guide groove (10).

3. The bus duct safety protection device according to claim 1, characterized in that: A positioning groove (9) is provided on one side of the bus duct body (1) close to the protective cover (3); a positioning ring plate (8) is fixedly connected to one side of the protective cover (3) close to the bus duct body (1), and the positioning ring plate (8) is adapted to the positioning groove (9).

4. A bus duct safety protection device according to claim 1, characterized in that: A protrusion (13) is fixedly connected to the top of the protective cover (3), and a groove (12) is provided at the bottom of the bus duct body (1), and the groove (12) is adapted to the protrusion (13).

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