Temperature measuring device for electric power high-voltage bus

Abstract

The utility model belongs to the technical field of high-voltage bus temperature measurement, and relates to an electric power high-voltage bus temperature measuring device, which comprises an upper end wrapping device and a lower end wrapping device, the upper end wrapping device and the lower end wrapping device enclose and wrap a bus, and the upper end wrapping device and the lower end wrapping device are connected through a connecting device. Temperature detection devices are arranged in the upper end wrapping device and the lower end wrapping device, the upper end wrapping device is provided with a locking device for locking with the lower end wrapping device, and a bus needing to be detected is wrapped by the upper end wrapping device and the lower end wrapping device. And then the upper end wrapping device and the lower end wrapping device enable the temperature detection device to change positions and be tightly attached to the outer surface of the bus to adapt to the bus.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high -voltage bus temperature measurement technical field, especially relate to a kind of for electric power high-voltage bus temperature measuring device. BACKGROUND

[0002] High-voltage switch cabinet of power plant, transformer substation, in the long-term operation process of equipment, busbar contact, high-voltage cable joint etc. in switch cabinet part is heated due to aging or excessive contact resistance, adjacent insulation component performance is deteriorated, even breakdown and cause accident.

[0003] Existing temperature measuring device can only be applied to one specification busbar. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of for electric power high-voltage bus temperature measuring device, to solve the busbar of multiple signals.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of a kind of for electric power high-voltage bus temperature measuring device of the utility model is as follows:

[0006] A kind of for electric power high-voltage bus temperature measuring device, including upper end wrapping device and lower end wrapping device, the upper end wrapping device and lower end wrapping device are enclosed and wrapped busbar, characterized by, the upper end wrapping device and lower end wrapping device are connected by connecting device, temperature detection device is arranged in the upper end wrapping device and lower end wrapping device, locking device is arranged on the upper end wrapping device and locked with lower end wrapping device.

[0007] Further, the upper end wrapping device includes first half cylinder, first connecting layer, first storage cavity, first push arc-shaped plate and first spring, the first connecting layer and first storage cavity are arranged in the first half cylinder, the first push arc-shaped plate slides in the first storage cavity, the first push arc-shaped plate and the first storage cavity are provided with the first spring, the temperature detection device is arranged on the first half cylinder and communicated with the first connecting layer, the lower end wrapping device is connected with the first half cylinder by the connecting device, and the first connecting layer and the first storage cavity are provided with temperature measuring medium.

[0008] Further, the lower end wrapping device includes second half cylinder, second connecting layer, second storage cavity, second push arc-shaped plate and second spring, the second connecting layer and second storage cavity are arranged in the second half cylinder, the second push arc-shaped plate slides in the second storage cavity, the second push arc-shaped plate and the second storage cavity are provided with the second spring, the temperature detection device is arranged on the second half cylinder and communicated with the second connecting layer, the second half cylinder is connected with the first half cylinder by the connecting device, and the second connecting layer and the second storage cavity are provided with temperature measuring medium.

[0009] Further, the connecting device comprises sleeve, access hole, connecting pipe and communication pipe, two sleeves are arranged on the first half cylinder, the access hole is arranged on the sleeve and communicates with the first connecting layer, the connecting pipe is arranged between the two sleeves, the connecting pipe is arranged on the second half cylinder, and the connecting pipe communicates with the second connecting layer through the communication pipe.

[0010] Further, the temperature detection device comprises connecting sliding cavity, connecting sleeve and detection hollow plate, the first half cylinder and the second half cylinder are internally provided with the connecting sliding cavity, the connecting sliding cavity communicates with the first connecting layer and the second connecting layer, the connecting sleeve slides in the connecting sliding cavity, and the detection hollow plate is arranged on the connecting sleeve.

[0011] Further, the detection hollow plate is provided with a temperature acquisition sensor.

[0012] The utility model discloses the advantages are:

[0013] The utility model discloses the advantages are: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is whole structure schematic drawing of the utility model discloses;

[0015] Figure 2 It is whole sectional view of the utility model discloses;

[0016] Figure 3 It is temperature detection device structure schematic drawing of the utility model discloses;

[0017] Figure 4 It is connecting device structure schematic drawing of the utility model discloses;

[0018] Mark explanation in drawing:

[0019] Upper end wrapping device 1, first half cylinder 1-1, first connecting layer 1-2, first storage cavity 1-3, first push arc plate 1-4, first spring 1-5, lower end wrapping device 2, second half cylinder 2-1, second connecting layer 2-2, second storage cavity 2-3, second push arc plate 2-4, second spring 2-5, connecting device 3, sleeve 3-1, access hole 3-2, connecting pipe 3-3, communication pipe 3-4, temperature detection device 4, connecting sliding cavity 4-1, connecting sleeve 4-2, detection hollow plate 4-3. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described clearly and completely in connection with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not 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 cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] As shown in Figures 1-4 A temperature measuring device for high-voltage bus, comprising an upper end wrapping device 1 and a lower end wrapping device 2, the upper end wrapping device 1 and the lower end wrapping device 2 are wrapped around the bus, characterized in that the upper end wrapping device 1 and the lower end wrapping device 2 are connected by a connecting device 3, the upper end wrapping device 1 and the lower end wrapping device 2 are provided with a temperature detection device 4 inside, and the upper end wrapping device 1 is provided with a locking device 5 and is locked with the lower end wrapping device 2.

[0023] The upper end wrapping device 1 and the lower end wrapping device 2 wrap the bus to be detected, and then the upper end wrapping device 1 and the lower end wrapping device 2 make the temperature detection device 4 change position and tightly adhere to the outer surface of the bus to adapt to the bus.

[0024] As shown in Figures 1-4 The upper end wrapping device 1 comprises a first half-cylinder 1-1, a first connecting layer 1-2, a first storage cavity 1-3, a first pushing arc-shaped plate 1-4 and a first spring 1-5, the first connecting layer 1-2 and the first storage cavity 1-3 are arranged inside the first half-cylinder 1-1, the first pushing arc-shaped plate 1-4 slides inside the first storage cavity 1-3, the first spring 1-5 is arranged between the first pushing arc-shaped plate 1-4 and the first storage cavity 1-3, the temperature detection device 4 is arranged on the first half-cylinder 1-1 and communicates with the first connecting layer 1-2, the lower end wrapping device 2 is connected with the first half-cylinder 1-1 through the connecting device 3, and the first connecting layer 1-2 and the first storage cavity 1-3 are provided with a temperature measuring medium.

[0025] As shown in Figures 1-4As shown in the figure, the lower end wrapping device 2 comprises a second half cylinder 2-1, a second connecting layer 2-2, a second storage cavity 2-3, a second pushing arc-shaped plate 2-4 and a second spring 2-5, the second half cylinder 2-1 is internally provided with the second connecting layer 2-2 and the second storage cavity 2-3, the second pushing arc-shaped plate 2-4 slides inside the second storage cavity 2-3, the second spring 2-5 is arranged between the second pushing arc-shaped plate 2-4 and the second storage cavity 2-3, the temperature detection device 4 is arranged on the second half cylinder 2-1 and communicates with the second connecting layer 2-2, the second half cylinder 2-1 is connected with the first half cylinder 1-1 through the connecting device 3, and the second connecting layer 2-2 and the second storage cavity 2-3 are provided with a temperature measuring medium.

[0026] As shown in the figure, Figures 1-4 As shown in the figure, the connecting device 3 comprises a sleeve 3-1, an entering hole 3-2, a connecting pipe 3-3 and a communication pipe 3-4, two sleeve 3-1 are arranged on the first half cylinder 1-1, the entering hole 3-2 is arranged on the sleeve 3-1 and communicates with the first connecting layer 1-2, the connecting pipe 3-3 is arranged between the two sleeve 3-1, the connecting pipe 3-3 is arranged on the second half cylinder 2-1, and the connecting pipe 3-3 communicates with the second connecting layer 2-2 through the communication pipe 3-4.

[0027] The sleeve 3-1, the connecting pipe 3-3 and the communication pipe 3-4 enable the first connecting layer 1-2 and the second connecting layer 2-2 to communicate.

[0028] As shown in the figure, Figures 1-4 As shown in the figure, the temperature detection device 4 comprises a connecting sliding cavity 4-1, a connecting sleeve 4-2 and a detection hollow plate 4-3, the first half cylinder 1-1 and the second half cylinder 2-1 are internally provided with the connecting sliding cavity 4-1, the connecting sliding cavity 4-1 communicates with the first connecting layer 1-2 and the second connecting layer 2-2, the connecting sleeve 4-2 slides inside the connecting sliding cavity 4-1, and the detection hollow plate 4-3 is arranged on the connecting sleeve 4-2.

[0029] When the detection hollow plate 4-3 is attached to the outer surface of the busbar, in order to adapt to the size of the busbar, the first spring 1-5 gives the first pushing arc-shaped plate 1-4 pressure so that the connecting sleeve 4-2 drives the detection hollow plate 4-3 to move, the second spring 2-5 gives the second pushing arc-shaped plate 2-4 pressure so that the connecting sleeve 4-2 drives the detection hollow plate 4-3 to move, and the detection hollow plate 4-3 is attached to the outer surface of the busbar.

[0030] As shown in the figure, Figures 1-4 As shown in the figure, the detection hollow plate 4-3 is provided with a temperature acquisition sensor.

[0031] The plurality of sensors detect the bus, and then a signal acquisition control unit acquires the signal output by the sensors and sends the signal to a signal processing control unit through a wireless transceiver module for display, and an alarm is given when the temperature is too high.

[0032] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A temperature measuring device for a high-voltage bus, comprising an upper end wrapping device (1) and a lower end wrapping device (2) that enclose the bus, characterized in that, The upper end wrapping device (1) and the lower end wrapping device (2) are connected through the connecting device (3), temperature detection devices (4) are arranged in the upper end wrapping device (1) and the lower end wrapping device (2), and the upper end wrapping device (1) is provided with locking devices (5) and is locked with the lower end wrapping device (2).

2. The temperature measuring device for high-voltage bus according to claim 1, characterized in that, The upper end wrapping device (1) comprises a first half cylinder (1-1), a first connecting layer (1-2), a first storage cavity (1-3), a first pushing arc-shaped plate (1-4) and a first spring (1-5), the first half cylinder (1-1) is internally provided with the first connecting layer (1-2) and the first storage cavity (1-3), the first pushing arc-shaped plate (1-4) slides in the first storage cavity (1-3), the first pushing arc-shaped plate (1-4) and the first storage cavity (1-3) are provided with the first spring (1-5), the temperature detection devices (4) are arranged on the first half cylinder (1-1) and are in communication with the first connecting layer (2-2), the lower end wrapping device (2) is connected with the first half cylinder (1-1) through the connecting device (3), and temperature measuring medium is arranged between the first connecting layer (1-2) and the first storage cavity (1-3).

3. The temperature measuring device for high-voltage bus according to claim 2, characterized in that, The lower end wrapping device (2) comprises a second half cylinder (2-1), a second connecting layer (2-2), a second storage cavity (2-3), a second pushing arc-shaped plate (2-4) and a second spring (2-5), the second half cylinder (2-1) is internally provided with the second connecting layer (2-2) and the second storage cavity (2-3), the second pushing arc-shaped plate (2-4) slides in the second storage cavity (2-3), the second pushing arc-shaped plate (2-4) and the second storage cavity (2-3) are provided with the second spring (2-5), the temperature detection devices (4) are arranged on the second half cylinder (2-1) and are in communication with the second connecting layer (2-2), the second half cylinder (2-1) is connected with the first half cylinder (1-1) through the connecting device (3), and temperature measuring medium is arranged between the second connecting layer (2-2) and the second storage cavity (2-3).

4. The temperature measuring device for high-voltage bus according to claim 3, characterized in that, The connecting device (3) comprises sleeves (3-1), entering holes (3-2), connecting pipes (3-3) and communication pipes (3-4), two sleeves (3-1) are arranged on the first half cylinder (1-1), the entering holes (3-2) are arranged on the sleeves (3-1) and are in communication with the first connecting layer (1-2), the connecting pipes (3-3) are arranged between the two sleeves (3-1), the connecting pipes (3-3) are arranged on the second half cylinder (2-1), and the connecting pipes (3-3) are in communication with the second connecting layer (2-2) through the communication pipes (3-4).

5. The temperature measuring device for high-voltage bus according to claim 2, characterized in that, The temperature detection device (4) comprises a connecting sliding cavity (4-1), a connecting sleeve (4-2) and a detection hollow plate (4-3), the first half cylinder (1-1) and the second half cylinder (2-1) are internally provided with the connecting sliding cavity (4-1), the connecting sliding cavity (4-1) is communicated with the first connecting layer (1-2) and the second connecting layer (2-2), the connecting sleeve (4-2) slides in the connecting sliding cavity (4-1), and the detection hollow plate (4-3) is arranged on the connecting sleeve (4-2).

6. The temperature measuring device for high-voltage bus according to claim 2, characterized in that, A temperature acquisition sensor is arranged on the detection hollow plate (4-3).

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