Electric power test wire take-up device

Abstract

The utility model discloses an electric power test wire take-up device which comprises a fixing cover, the center of the fixing cover is rotatably connected with a fixing shaft penetrating through the fixing cover, the outer side of the fixing shaft is fixedly connected with a rotating block, and the bottom end of the inner side of the rotating block is fixedly connected with a hanging rod. By arranging an electric heating pipe, a fan, a drying filter screen, a humidity sensor, a temperature sensor, a baffle, a rotating block and a test wire body, when the test wire body is wound and unwound through the rotating block in a fixed cover in a low-temperature or high-humidity environment, dried and filtered gas is controlled to be heated by an electric heating block and then blown into the fixed cover; the part, located in the fixing cover, of the test wire body is further heated and dehumidified, after the test wire body is taken up and paid off, the situation that the insulation performance and the conductive function of the test wire body are affected by cracks generated after the test wire body is bent can be prevented, and the phenomenon that the test wire body mildews after being taken up can also be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric power test line, especially relates to a power test line take -up device. BACKGROUND

[0002] The test line is also called test lead and is a special test line used in power system maintenance test, and is suitable for relay protection field, test room and other test debugging places, has the characteristics of convenient connection (only needs to be inserted and connected, and does not need to open the equipment), small contact resistance, soft lead, good insulation performance and the like, and the series special test lead is matched with special protection test device to greatly improve the on-site debugging efficiency, and in addition, the test line is also suitable for instrument matching, electrical measurement and high-voltage professional test and test, and the power test line generally has one core, two cores and four cores.

[0003] According to the patent with the patent application number 202123099309.5 and the patent name of a power test line take -up device, the patent comprises an upper shell, a test line body, a lower shell, a winding groove and a winding wheel, under the cooperation of the elastic force of the coil spring, the coil spring resets to drive the sleeve to rotate, the sleeve drives the winding wheel to rotate, the winding wheel winds the test line body, and then the two ends of the test line body are reset, the test line body is prevented from being placed disorderly, and the test line body needs to be pulled out as long as it is used, so that the risk of knotting is reduced, and personnel can arrange the test line body more conveniently.

[0004] Although the above patent can conveniently arrange the test line and reduce the risk of knotting of the test line, since a protection structure in a low-temperature environment and a high-humidity environment is lacked, when the test line is used in a low-temperature environment, the rubber, plastic and the like of the test line outer skin can be hardened, and cracks can be easily generated in winding and unwinding, and then the insulation performance and the conductive function of the cable can be affected, and after the test line is used in a high-humidity environment and then wound, the moisture attached to the outer side of the test line can also cause the test line after winding to have a mildewing phenomenon, therefore, the power test line take -up device is provided for the above problems. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems of overcoming the defects of the prior art and effectively solving the problems in the background art.

[0006] To achieve the above object, the utility model takes the technical scheme that:

[0007] The utility model provides an electric power test line take -up device, including the fixed cover, the fixed cover centre rotation is connected with the fixed shaft that passes through the fixed cover, the fixed shaft outside fixed connection has the rotary block, the rotary block inboard bottom fixed connection has the hanging rod, the hanging rod outside hangs and is equipped with the test line body that passes through the fixed cover, and test line body with fixed cover and rotary block contact, the fixed cover top fixed connection has the controller, the fixed cover bottom intercommunication has the bellows, the bellows inboard top is fixedly connected with electric heating block through the connecting rod, the electric heating block bottom is equipped with the fan, and the fan is fixedly connected with the bellows through the connecting rod, the fan bottom is equipped with the dry filter screen with the bellows contact, the fixed cover inboard left -hand side fixed connection has the humidity sensor, the fixed cover inboard right -hand side fixed connection has the temperature sensor.

[0008] As a further improvement of the utility model, the test line body outside both ends are in close contact with sealing blocks, and the sealing blocks are made of rubber.

[0009] As a further improvement of the utility model, the fixed cover front end contacts a cover plate, the cover plate outside is spirally connected with a bolt penetrating the cover plate, and the bolt is spirally connected with the fixed cover, and the cover plate front end center is fixedly connected with a storage battery.

[0010] As a further improvement of the utility model, the fixed shaft rear end is fixedly connected with a fixed block, the fixed block rear end is rotationally connected with a positioning threaded shaft penetrating the fixed block, the positioning threaded shaft outside is spirally connected with an extrusion block in contact with the fixed block, and the extrusion block front end is fixedly connected with a rubber pad.

[0011] As a further improvement of the utility model, the dry filter screen bottom end contacts a positioning sleeve, and the positioning sleeve is spirally connected with the bellows.

[0012] As a further improvement of the utility model, the positioning sleeve inboard is rotationally connected with a rotating shaft, the rotating shaft outside is fixedly connected with a baffle in contact with the positioning sleeve, the rotating shaft outside both ends are fixedly connected with a clockwork spring, and the other end of the clockwork spring is fixedly connected with the positioning sleeve.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. A power test line winding device, by setting the electric heating pipe, fan, drying filter screen, humidity sensor, temperature sensor, baffle, rotating block and test line body, in low temperature or high humidity environment, through the rotating block in the fixed cover to the test line body winding, cooperate with the humidity sensor and temperature sensor to detect the test line body winding environment humidity and temperature, when the humidity is larger or the temperature is lower, the fan will pull the outside gas to blow the baffle to rotate and open, then dry and filter through the drying filter screen, then heat through the electric heating block, finally blow into the fixed cover after the fixed cover top left and right sides, by controlling the drying filtered gas to blow to the fixed cover inside through the electric heating block, further heating and dehumidifying the part of the test line body in the fixed cover, after winding the test line body, not only can prevent the test line body from being bent and cracked, but also can prevent the test line body from being mildewed after being wound.

[0015] 2. A power test line winding device, by setting the sealing block, baffle, shaft and clock spring, when the test line body is wound, by inserting the rubber sealing block at both ends of the test line body into the top left and right ends of the fixed cover, and then making the baffle stop at the bottom of the positioning sleeve under the elastic force of the clock spring on the shaft, the device can prevent external gas from entering the fixed cover when not in use, and can prevent the consumable drying filter screen from being consumed, so as to ensure the dryness of the winding environment of the test line body when not in use. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application.

[0017] Figure 1 It is a whole structure schematic view of the power test line winding device of the present application.

[0018] Figure 2 It is a sectional structure schematic view of the power test line winding device of the present application.

[0019] Figure 3 It is a right view sectional structure schematic view of the power test line winding device of the present application.

[0020] Figure 4 It is a top view sectional structure schematic view of the positioning sleeve of the power test line winding device of the present application.

[0021] In the figure: 1, fixed cover; 2, fixed shaft; 3, rotating block; 4, test line body; 5, sealing block; 6, controller; 7, cover plate; 8, bolt; 9, battery; 10, fixed block; 11, positioning threaded shaft; 12, extrusion block; 13, rubber pad; 14, air bellow; 15, electric heating block; 16, fan; 17, drying filter screen; 18, humidity sensor; 19, temperature sensor; 20, positioning sleeve; 21, rotating shaft; 22, baffle; 23, clockwork spring; 24, hanging rod. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with specific implementation, wherein, the drawing is only used for example explanation, and the representation is only schematic diagram, and not the real object drawing, and it cannot be understood as the limitation of this patent, in order to better explain the specific embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and it does not represent the size of actual product, for the technical personnel in the art, some known structure and its description in the drawing can be omitted, it is understandable, based on the specific embodiment in the utility model, all other specific embodiments obtained by the ordinary skill of the art without making creative labor all belong to the scope of protection of the utility model.

[0023] Example 1

[0024] As Figures 1-4 shown, a power test line take-up device, including fixed cover 1, the fixed cover 1 center rotationally connected with the fixed shaft 2 that passes through fixed cover 1, the fixed shaft 2 outside fixedly connected with rotating block 3, the rotating block 3 inside bottom fixedly connected with hanging rod 24, the hanging rod 24 outside is hung with the test line body 4 that passes through fixed cover 1, and test line body 4 is in contact with fixed cover 1 and rotating block 3, the fixed cover 1 top is fixedly connected with controller 6, the fixed cover 1 bottom is connected with air bellow 14, the air bellow 14 inside top is fixedly connected with electric heating block 15 through connecting rod, the electric heating block 15 bottom is equipped with fan 16, and fan 16 is fixedly connected with air bellow 14 through connecting rod, the fan 16 bottom is equipped with the drying filter screen 17 that is in contact with air bellow 14, the fixed cover 1 inside left end is fixedly connected with humidity sensor 18, the fixed cover 1 inside right end is fixedly connected with temperature sensor 19.

[0025] Example 2

[0026] As Figures 1-2 shown, in order to solve the problem that external gas is not prevented from entering into fixed cover 1 when the device is not used, the test line body 4 outside both ends are in close contact with sealing block 5, and the sealing block 5 is of rubber material, when the device is not used, by inserting the sealing block 5 of rubber material into the left and right sides of the top end of the fixed cover 1, it is convenient to prevent external gas from entering into the fixed cover 1.

[0027] Embodiment 3

[0028] As shown in Figure 1 and Figure 3 in order to solve the problem of not convenient to install the test line body 4 in the fixed cover 1, the front end of the fixed cover 1 is in contact with the cover plate 7, the outer side of the cover plate 7 is screw connected with the bolt 8 penetrating the cover plate 7, and the bolt 8 is screw connected with the fixed cover 1, the front end of the cover plate 7 is fixedly connected with the battery 9, by rotating the bolt 8 and the fixed cover 1 to be separated from the screw connection, and then the cover plate 7 is removed, it is convenient to install the test line body 4 in the fixed cover 1.

[0029] Embodiment 4

[0030] As shown in Figure 3 in order to solve the problem of not convenient to ensure the stability of the test line body 4 after being folded, the rear end of the fixed shaft 2 is fixedly connected with the fixed block 10, the rear end of the fixed block 10 is rotatably connected with the positioning threaded shaft 11 penetrating the fixed block 10, the outer side of the positioning threaded shaft 11 is screw connected with the extrusion block 12 in contact with the fixed block 10, the front end of the extrusion block 12 is fixedly connected with the rubber pad 13, after folding the test line body 4, by rotating the positioning threaded shaft 11 and the extrusion block 12 screw connection, further make the extrusion block 12 drive the rubber pad 13 and the fixed cover 1 closely contact, so that the fixed block 10 cannot rotate freely and independently, to ensure the stability of the test line body 4 after being folded.

[0031] Embodiment 5

[0032] As shown in Figures 1-3 in order to solve the problem of not convenient to replace the drying filter screen 17, the bottom end of the drying filter screen 17 is in contact with the positioning sleeve 20, and the positioning sleeve 20 is screw connected with the bellows 14, by rotating the positioning sleeve 20 and the bellows 14 to be separated from the screw connection, it is convenient to replace the drying filter screen 17.

[0033] Embodiment 6

[0034] As shown in Figures 3-4 in order to solve the problem of not convenient to prevent the drying filter screen 17 from being consumed when the device is completed, the inner side of the positioning sleeve 20 is rotatably connected with the rotating shaft 21, the outer side of the rotating shaft 21 is fixedly connected with the baffle 22 in contact with the positioning sleeve 20, the outer side of the rotating shaft 21 is fixedly connected with the clockwork spring 23 at both ends, and the other end of the clockwork spring 23 is fixedly connected with the positioning sleeve 20, when the device is completed, the baffle 22 is blocked at the bottom of the positioning sleeve 20 under the elastic force of the clockwork spring 23 to the rotating shaft 21, which can prevent the drying filter screen 17 from being consumed.

[0035] In the embodiment, when the device is used, the folded test line body 4 is hung on the scraping rod 24 in the rotating block 3, and then the two ends of the test line body 4 pass through the left and right sides of the top end of the fixed cover 1, and then the cover plate 7 is fixed on the front end of the fixed cover 1 by the bolt 8, which facilitates the connection of the test line body 4 and the winding mechanism. After connection, by pulling the two ends of the test line body 4, the test line body 4 is further turned out from the outside of the rotating block 3, and the test operation can be performed through the test line body 4. When the test operation is completed, the rotating block 3 outside the fixed shaft 2 is controlled to reverse by the fixed block 10, and the test line body 4 is further wound on the outside of the rotating block 3. Then the positioning threaded shaft 11 and the extrusion block 12 are screwed, and the extrusion block 12 drives the rubber pad 13 to tightly contact the fixed cover 1, so as to position the rotating block 3 after winding the test line body 4. The test line body 4 can be stably wound in the fixed cover 1. When the test line body 4 is used for test operation in a low temperature or high humidity environment, the sensing range of the humidity sensor 18 and the temperature sensor 19 is set by the controller 6. At this time, the humidity and temperature of the test line body 4 are automatically detected by the humidity sensor 18 and the temperature sensor 19. During the winding and unwinding of the test line body 4 by the rotating block 3 in the fixed cover 1, when it is detected that the humidity in the fixed cover 1 is high or the temperature is low, the controller 6 will automatically start the fan 16 to draw external gas. At this time, the external gas will first blow the baffle 22 to rotate and open, and then be dried and filtered through the drying filter screen 17, and then be heated through the electric heating block 15, and finally be blown into the fixed cover 1 and then be discharged from the left and right sides of the top of the fixed cover 1. At this time, the dried and filtered gas is heated by the electric heating block 15 and blown into the fixed cover 1, which further heats and dehumidifies the part of the test line body 4 in the fixed cover 1. After the test line body 4 is wound and unwound, it can not only prevent the test line body 4 from being cracked after being bent, which affects the insulation performance and conductivity of the test line body 4, but also prevent the test line body 4 from being mildewed after being wound. After the test line body 4 is wound, the rubber sealing block 5 at the two ends of the test line body 4 is inserted into the left and right ends of the top of the fixed cover 1, which can prevent external gas from entering the fixed cover 1. Then the baffle 22 is blocked at the bottom of the positioning sleeve 20 under the elastic force of the clock spring 23 on the rotating shaft 21, which can prevent the consumable drying filter screen 17 from being consumed when the device is not used.

[0036] The above is the preferred embodiment of the present application, the basic principle and main features of the present application and the advantages of the present application are shown and described, those skilled in the art should understand that the present application is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the present application, without departing from the spirit and scope of the present application, the present application will also have various changes and improvements, these changes and improvements all fall within the scope of the present application, the scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A power test line take-up device comprising a stationary cover (1), characterized in that: The fixed cover (1) is rotatably connected with a fixed shaft (2) penetrating the fixed cover (1), the outer side of the fixed shaft (2) is fixedly connected with a rotating block (3), the inner side bottom end of the rotating block (3) is fixedly connected with a hanging rod (24), the outer side of the hanging rod (24) is hung with a test line body (4) penetrating the fixed cover (1), and the test line body (4) is in contact with the fixed cover (1) and the rotating block (3), the top end of the fixed cover (1) is fixedly connected with a controller (6), the bottom end of the fixed cover (1) is communicated with a wind box (14), the inner side top end of the wind box (14) is fixedly connected with an electric heating block (15) through a connecting rod, the bottom end of the electric heating block (15) is provided with a fan (16), and the fan (16) is fixedly connected with the wind box (14) through a connecting rod, the bottom end of the fan (16) is provided with a drying filter screen (17) in contact with the wind box (14), the inner side left end of the fixed cover (1) is fixedly connected with a humidity sensor (18), and the inner side right end of the fixed cover (1) is fixedly connected with a temperature sensor (19).

2. The power test cord retraction device of claim 1, wherein: The outer side of both ends of the test line body (4) is in close contact with a sealing block (5), and the sealing block (5) is made of rubber.

3. The power test cord retraction device of claim 1, wherein: The front end of the fixed cover (1) is in contact with a cover plate (7), the outer side of the cover plate (7) is screw-connected with a bolt (8) penetrating the cover plate (7), and the bolt (8) is screw-connected with the fixed cover (1), and the front end center of the cover plate (7) is fixedly connected with a storage battery (9).

4. The power test cord retraction device of claim 1, wherein: The rear end of the fixed shaft (2) is fixedly connected with a fixed block (10), the rear end of the fixed block (10) is rotatably connected with a positioning threaded shaft (11) penetrating the fixed block (10), the outer side of the positioning threaded shaft (11) is screw-connected with an extrusion block (12) in contact with the fixed block (10), and the front end of the extrusion block (12) is fixedly connected with a rubber pad (13).

5. The power test cord reel-out device of claim 1, wherein: The bottom end of the drying filter screen (17) is in contact with a positioning sleeve (20), and the positioning sleeve (20) is screw-connected with the wind box (14).

6. A power test cord retraction device according to claim 5, wherein: The inner side of the positioning sleeve (20) is rotatably connected with a rotating shaft (21), the outer side of the rotating shaft (21) is fixedly connected with a baffle (22) in contact with the positioning sleeve (20), the outer side of both ends of the rotating shaft (21) is fixedly connected with a clockwork spring (23), and the other end of the clockwork spring (23) is fixedly connected with the positioning sleeve (20).

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