Fixing assembly for cable head temperature measurement

Abstract

The utility model discloses a cable head temperature measurement fixing assembly, which comprises a fixing box, the bottom of the fixing box is provided with a movable through hole, and the interior of the fixing box is rotatably connected with two bidirectional screw rods. The cable head temperature measurement fixing assembly has the beneficial effects that the bidirectional screw rods, a movable sliding block and a clamping block are arranged, so that when the bidirectional screw rods are rotated, the cable head temperature measurement can be realized; the two-way lead screw rotates to drive the two movable sliding blocks on the outer side to move, the movable sliding blocks move to drive the clamping blocks on one side to move, the temperature measuring head in the fixing box is clamped and limited through the two clamping blocks, the mounting position of the temperature measuring head is fixed, bolts are not needed for mounting and fixing, and the temperature measuring head is convenient to mount and fix. The temperature measuring head is convenient to disassemble and maintain, and the first wire clamping block and the second wire clamping block are arranged, so that the temperature measuring optical fibers connected with the temperature measuring head are bunched by the first wire clamping block and the second wire clamping block, the condition of disorder of the temperature measuring optical fibers in the fixed box is avoided, and mutual contact of the temperature measuring optical fibers is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing components, in particular to a fixing component for measuring temperature of a cable head. Background Art

[0002] Since there are many and scattered cable joints in the power transmission and distribution lines, it is not easy to conduct manual inspections. Therefore, online monitoring of the working temperature of the high-voltage transmission cables and their joints can timely detect cable overheating and avoid power grid accidents caused by high-voltage transmission cable failures. However, when the existing cable head temperature measuring head is protected in the box and the cable head is subjected to temperature measurement and detection, the cable head temperature measuring head is fixed by bolts. When the temperature measuring head and the temperature measuring optical fiber are maintained and disassembled and removed, the disassembly is more troublesome, and there is no bundled wire structure for the placement of the temperature measuring optical fiber, resulting in a messy cable box where the temperature measuring head is located. Utility Model Content

[0003] The purpose of the utility model is to provide a fixing component for measuring the temperature of a cable head, so as to solve the problem proposed in the above background technology that when the existing cable head temperature measuring head is protected in a box and the cable head is subjected to temperature measurement and detection, the cable head temperature measuring head is fixed by bolts, and when the temperature measuring head and the temperature measuring optical fiber are maintained, disassembled and removed, the disassembly is relatively troublesome, and there is no bundled wire structure for the placement position of the temperature measuring optical fiber, resulting in a messy cable situation in the box where the temperature measuring head is located.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing assembly for measuring the temperature of a cable head, comprising a fixing box, a movable opening is opened at the bottom of the fixing box, the fixing box is internally rotatably connected with two bidirectional screw rods, the outer sides of the bidirectional screw rods are symmetrically threadedly connected with two movable sliders, the movable slider is slidably connected to the fixing box, one side of the movable slider is fixedly connected with a clamping block, the clamping block is slidably connected to the fixing box, one side of the fixing box is equipped with two temperature measuring heads that cooperate with the clamping blocks, a temperature measuring optical fiber is provided at the bottom of the temperature measuring head, the fixed box is internally fixedly connected with two No. 1 clamping blocks that cooperate with the temperature measuring optical fiber, one side of the No. 1 clamping block is symmetrically fixedly connected with two fixed side plates, the inner sides of the two fixed side plates are rotatably connected with fixed rotating blocks through rotating shafts, and one side of the fixed rotating block is fixedly connected with a No. 2 clamping block that cooperates with the No. 1 clamping block.

[0005] As a preferred solution of the utility model: one end of the two bidirectional screw rods is fixedly connected to a rotating rod, and the rotating rod is rotatably connected to the fixed box.

[0006] As a preferred solution of the utility model: a worm wheel is fixedly connected to the outer side of the rotating rod, and two worms are rotatably connected to the interior of the fixed box, and the worms are meshingly connected to the worm wheel.

[0007] As a preferred solution of the utility model: the fixed box is internally rotatably connected with two hexagonal rotating blocks, and one end of the worm is fixedly connected to the hexagonal rotating block.

[0008] As a preferred solution of the utility model: one side of the No. 2 wire clamping block is fixedly connected to a connecting side frame, the inner side of the connecting side frame is rotatably connected to a rotating roller, the outer side of the rotating roller is fixedly connected to a fixing screw, and a matching limiting nut is provided on the top of the fixing screw.

[0009] As a preferred solution of the utility model: a connecting side plate is fixedly connected to one side of the No. 1 wire clamping block, and a side limiting groove cooperating with a fixing screw is opened on one side of the connecting side plate.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a bidirectional screw, a movable slider and a clamping block, thereby realizing that when the bidirectional screw is rotated, the two movable sliders on the outer side are driven to move when the bidirectional screw is rotated, and the clamping block on one side is driven to move when the movable slider moves, and the temperature measuring head in the fixed box is clamped and limited by the two clamping blocks, and the installation position of the temperature measuring head is fixed, and it is not necessary to install and fix it by bolts, which is convenient for disassembly and maintenance of the temperature measuring head. By providing a No. 1 clamping block and a No. 2 clamping block, the No. 1 clamping block and the No. 2 clamping block can bundle the temperature measuring optical fiber connected to the temperature measuring head, thereby avoiding the disorder of the temperature measuring optical fiber in the fixed box and preventing the temperature measuring optical fibers from contacting each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0013] Figure 3 This is a bottom view of the first clamping block of the utility model;

[0014] Figure 4 It is a bottom view of the overall structure of the bidirectional screw rod of the utility model.

[0015] In the figure: 1. Fixed box; 2. Movable opening; 3. Bidirectional lead screw; 4. Moving slider; 5. Clamping block; 6. Rotating rod; 7. Worm gear; 8. Worm; 9. Temperature measuring head; 10. Temperature measuring optical fiber; 11. No. 1 clamping block; 12. Fixed side plate; 13. Fixed rotating block; 14. No. 2 clamping block; 15. Connecting side frame; 16. Rotating roller; 17. Fixed screw; 18. Limiting nut; 19. Connecting side plate; 20. Side limit groove; 21. Hexagonal rotating screw block. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1 to 4 The utility model provides a technical solution: a cable head temperature measurement fixing assembly, comprising a fixing box 1, a movable opening 2 is opened at the bottom of the fixing box 1, two bidirectional screw rods 3 are rotatably connected inside the fixing box 1, two movable sliders 4 are symmetrically threadedly connected to the outer sides of the bidirectional screw rods 3, the movable sliders 4 are slidably connected to the fixing box 1, one side of the movable slider 4 is fixedly connected to a clamping block 5, the clamping block 5 is slidably connected to the fixing box 1, one side of the fixing box 1 is installed with two temperature measuring heads 9 matched with the clamping block 5, the bottom of the temperature measuring head 9 is provided with a temperature measuring optical fiber 10, the inside of the fixing box 1 is fixedly connected with two A No. 1 clamping block 11 cooperates with the temperature measuring optical fiber 10, and one side of the No. 1 clamping block 11 is symmetrically fixedly connected with two fixed side plates 12, the inner sides of the two fixed side plates 12 are rotatably connected with a fixed rotating block 13 through a rotating shaft, and one side of the fixed rotating block 13 is fixedly connected with a No. 2 clamping block 14 that cooperates with the No. 1 clamping block 11. The temperature measuring optical fiber 10 at the bottom of the temperature measuring head 9 is clamped by the No. 2 clamping block 14 and the No. 1 clamping block 11, and the position of the temperature measuring optical fiber 10 is restricted to avoid the temperature measuring optical fiber 10 in the fixed box 1 from being messy and to prevent the temperature measuring optical fibers 10 from contacting each other.

[0018] Among them, one end of the two bidirectional screw rods 3 is fixedly connected to a rotating rod 6, and the rotating rod 6 is rotatably connected to the fixed box 1, and the bidirectional screw rods 3 in the fixed box 1 are rotationally adjusted by the rotating rod 6.

[0019] Among them, a worm wheel 7 is fixedly connected to the outside of the rotating rod 6, and two worms 8 are rotatably connected inside the fixed box 1. The worm 8 is meshed with the worm wheel 7. When the worm 8 rotates, it drives the meshed worm wheel 7 to rotate. When the worm wheel 7 rotates, it drives the inner rotating rod 6 to rotate. When the rotating rod 6 rotates, it drives the bidirectional screw rod 3 to rotate. When the bidirectional screw rod 3 rotates, it drives the two outer movable sliders 4 to move. When the movable slider 4 moves, it drives the clamping block 5 on one side to move. The position of the temperature measuring head 9 in the fixed box 1 is clamped and fixed by the two clamping blocks 5, and the temperature measuring head 9 is installed and fixed.

[0020] Among them, the fixed box 1 is internally rotatably connected with two hexagonal rotating blocks 21, one end of the worm 8 is fixedly connected to the hexagonal rotating block 21, and the worm 8 in the fixed box 1 is rotationally adjusted by the hexagonal rotating block 21. When the worm 8 rotates, it drives the meshing worm wheel 7 and the inner rotating rod 6 to rotate and adjust, thereby rotating and adjusting the bidirectional screw 3.

[0021] Among them, one side of the No. 2 wire clamping block 14 is fixedly connected to a connecting side frame 15, the inner side of the connecting side frame 15 is rotatably connected to a rotating roller 16, the outer side of the rotating roller 16 is fixedly connected to a fixing screw 17, and a matching limiting nut 18 is provided on the top of the fixing screw 17.

[0022] Among them, one side of the No. 1 clamping block 11 is fixedly connected with a connecting side plate 19, and one side of the connecting side plate 19 is provided with a side limit groove 20 that cooperates with the fixing screw 17. The fixing screw 17 on the outside of the rotating roller 16 enters the side limit groove 20 on one side of the connecting side plate 19, and the limiting nut 18 is rotated, and the limiting nut 18 is threadedly connected to the outside of the fixing screw 17. The bottom of the connecting side plate 19 is tightened by the limiting nut 18, and the positions of the fixing screw 17, the rotating roller 16 and the connecting side frame 15 are restricted and fixed, and the temperature measuring optical fiber 10 is restricted by the No. 1 clamping block 11 and the No. 2 clamping block 14.

[0023] Specifically, when in use, the hexagonal rotating screw block 21 is rotated, and the hexagonal rotating screw block 21 drives the worm 8 to rotate when it rotates, and the worm 8 drives the meshing worm wheel 7 to rotate when it rotates, and the inner rotating rod 6 is driven to rotate when the rotating rod 6 rotates, and the bidirectional screw rod 3 is driven to rotate when the bidirectional screw rod 3 rotates, and the two outer movable sliders 4 are driven to move when the bidirectional screw rod 3 rotates, and the clamping block 5 on one side is driven to move when the movable slider 4 moves, and the position of the temperature measuring head 9 in the fixed box 1 is clamped and fixed by the two clamping blocks 5, and the temperature measuring head 9 is installed and fixed, and the second clamping block 14 and the fixed rotating block 13 are rotated, and the fixed rotating block 13 is fixed by The rotating shaft rotates with the fixed side plate 12, and the temperature measuring optical fiber 10 at the bottom of the temperature measuring head 9 is clamped by the second clamping block 14 and the first clamping block 11, and the position of the temperature measuring optical fiber 10 is restricted. The fixed screw 17 on the outside of the rotating roller 16 enters the side limit groove 20 on the side of the connecting side plate 19, and the limiting nut 18 is rotated, and the limiting nut 18 is threadedly connected to the outside of the fixed screw 17. The bottom of the connecting side plate 19 is tightened by the limiting nut 18, and the positions of the fixed screw 17, the rotating roller 16 and the connecting side frame 15 are restricted and fixed, and the temperature measuring optical fiber 10 is restricted by the first clamping block 11 and the second clamping block 14.

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0026] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing assembly for measuring temperature of a cable head, comprising a fixing box (1), characterized in that: The bottom of the fixed box (1) is provided with a movable opening (2), the interior of the fixed box (1) is rotatably connected with two bidirectional screw rods (3), the outer sides of the bidirectional screw rods (3) are symmetrically threadedly connected with two movable sliders (4), the movable sliders (4) are slidably connected to the fixed box (1), one side of the movable slider (4) is fixedly connected with a clamping block (5), the clamping block (5) is slidably connected to the fixed box (1), and one side of the fixed box (1) is equipped with two temperature measuring heads that cooperate with the clamping blocks (5). (9), a temperature measuring optical fiber (10) is provided at the bottom of the temperature measuring head (9), and two No. 1 clamping blocks (11) cooperating with the temperature measuring optical fiber (10) are fixedly connected inside the fixed box (1), and one side of the No. 1 clamping block (11) is symmetrically fixedly connected with two fixed side plates (12), and the inner sides of the two fixed side plates (12) are rotatably connected with a fixed rotating block (13) through a rotating shaft, and one side of the fixed rotating block (13) is fixedly connected with a No. 2 clamping block (14) cooperating with the No. 1 clamping block (11).

2. A cable head temperature measurement fixing assembly according to claim 1, characterized in that: One end of each of the two bidirectional screw rods (3) is fixedly connected to a rotating rod (6), and the rotating rod (6) is rotatably connected to the fixed box (1).

3. A cable head temperature measurement fixing assembly according to claim 2, characterized in that: The outer side of the rotating rod (6) is fixedly connected to a worm wheel (7), and the interior of the fixed box (1) is rotatably connected to two worms (8), and the worms (8) are meshingly connected to the worm wheel (7).

4. A cable head temperature measurement fixing assembly according to claim 3, characterized in that: Two hexagonal rotating blocks (21) are rotatably connected inside the fixed box (1), and one end of the worm (8) is fixedly connected to the hexagonal rotating blocks (21).

5. A cable head temperature measurement fixing assembly according to claim 1, characterized in that: A connecting side frame (15) is fixedly connected to one side of the second clamping block (14); a rotating roller (16) is rotatably connected to the inner side of the connecting side frame (15); a fixing screw (17) is fixedly connected to the outer side of the rotating roller (16); and a matching limiting nut (18) is provided at the top of the fixing screw (17).

6. A cable head temperature measurement fixing assembly according to claim 5, characterized in that: A connecting side plate (19) is fixedly connected to one side of the first clamping block (11), and a side limiting groove (20) cooperating with the fixing screw (17) is provided on one side of the connecting side plate (19).

Images