Temperature sensor wire tensioning device capable of preventing coil short circuit

Abstract

The utility model relates to the technical field of coils, and discloses a temperature sensor wire tensioning device capable of preventing coil short circuit, which comprises a fixed beam, the top of the fixed beam is fixedly connected with a threading pipe, the inner wall of the threading pipe is movably sleeved with one end of a temperature sensing wire, and the other end of the temperature sensing wire is fixedly connected with a temperature sensing probe. A temperature sensing wire is wound around the outer wall of a winding cup, a rotating handle is held by a hand to rotate the winding cup, the temperature sensing wire is wound around the outer wall of the winding cup, the redundant part of the temperature sensing wire is wound around the outer wall of the winding cup, a pressing column is pressed into a fixed round block, the pressing column drives a connecting rod to press inwards, and sliding teeth are driven to move inwards; the sliding teeth enter the gear teeth of the fixed teeth, the fixed teeth are fixed, the winding cup is fixed through fixing of the fixed teeth, the temperature sensing wire is wound around the outer wall of the winding cup, and the temperature sensing wire cannot make contact with the coil body to cause short circuit.

Description

Technical Field

[0001] The utility model belongs to the technical field of coils, in particular to a temperature sensor wire tensioning device capable of preventing coil short circuit. Background Art

[0002] A coil usually refers to a ring-shaped wire winding. The most common coil applications include motors, inductors, transformers, and loop antennas. In order to monitor the temperature of the coil and avoid unstable operation due to overheating, a temperature sensor needs to be installed on the coil.

[0003] At present, the wires of the temperature sensor are installed in the wire tube, and the probe of the temperature sensor is inserted into the coil. However, during maintenance, it is very easy to pull the wires of the temperature sensor out of the wire tube, and the wires come into contact with the coil, causing the coil to short-circuit. At the same time, when the probe is inserted into the detection port on the coil, due to the structure of the probe, it is not stable in the detection port, so that the probe is very easy to fall off during use, and it cannot achieve a reliable temperature detection effect. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a temperature sensor wire tensioning device capable of preventing coil short circuit, so as to solve the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solutions:

[0006] A temperature sensor wire tensioning device capable of preventing coil short circuit comprises a fixed beam, the top of the fixed beam is fixedly connected with a threading tube, the inner wall of the threading tube is movably sleeved with one end of a temperature-sensitive wire, the other end of the temperature-sensitive wire is fixedly connected with a temperature-sensitive probe, the inner wall of the fixed beam is fixedly connected with a winding device body, the bottom of the fixed beam is fixedly sleeved with a fixed threaded column, the outer wall of the fixed threaded column is threadedly connected with a fixing plate, the bottom of the fixed threaded column is fixedly connected with an insulating pad, the bottom of the insulating pad is movably connected with a coil body, the outer wall of the temperature-sensitive probe is fixedly sleeved with a fixed pad, the outer wall of the fixed pad is provided with a fixed notch, the top of the coil body is provided with an induction head, the inner wall of the induction head is provided with a movable notch, the inner wall of the movable notch is slidably connected with a pulling column, the outer wall of the pulling column is fixedly provided with a spring, the outer wall of the pulling column is fixedly connected with a handheld pulling handle, and the pulling column is fixedly connected with a fixed block at one end away from the movable notch.

[0007] As a preferred technical solution of the utility model, the winding device body includes a fixed rotating shaft, the outer wall of the fixed rotating shaft is rotatably sleeved with a winding cup, the fixed rotating shaft is fixedly connected to a fixed round block at one end close to the winding cup, the outer wall of the winding cup is fixedly connected to a rotating handle, the inner wall of the fixed round block is slidably connected to a pressing column, the bottom of the pressing column is fixedly connected to a connecting rod, the bottom of the connecting rod is fixedly connected to sliding teeth, and the inner wall of the winding cup is provided with fixed teeth.

[0008] As a preferred technical solution of the utility model, the sliding teeth are located inside the fixed teeth, and the tooth surfaces of the fixed teeth and the sliding teeth are matched.

[0009] As a preferred technical solution of the utility model, a circular groove is provided on the top of the winding cup, and the circular groove is matched with the connecting rod, and the connecting rod is slidably connected to the circular groove.

[0010] As a preferred technical solution of the utility model, a notch is provided on the top of the coil body, and the width of the notch is the same as that of the hand-held pull handle, and the hand-held pull handle reaches the outer wall of the coil body through the notch.

[0011] As a preferred technical solution of the utility model, the centers of the fixed notch and the fixed block are on the same axis, and the diameters of the fixed block and the fixed notch are the same.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The temperature sensor wire tensioning device capable of preventing coil short circuit, winds the temperature-sensitive wire around the outer wall of the winding cup, and rotates the winding cup by holding a rotating handle, so that the temperature-sensitive wire is wound around the outer wall of the winding cup, and the excess part of the temperature-sensitive wire is wound around the outer wall of the winding cup, and the pressing column is pressed inside the fixed round block, so that the pressing column drives the connecting rod to press inward, drives the sliding teeth to move inward, and makes the sliding teeth enter into the gear teeth of the fixed teeth, so that the fixed teeth are fixed, and the winding cup is fixed by fixing the fixed teeth, so that the temperature-sensitive wire is wound around the outer wall of the winding cup, so that the temperature-sensitive wire will not come into contact with the coil body to cause a short circuit.

[0014] 2. The temperature sensor wire tensioning device capable of preventing coil short circuit, by pulling the hand-held pulling handle, the hand-held pulling handle drives the pulling column to move along the movable slot toward the inside of the movable slot, so that the movable slot drives the fixed block to move toward the inside of the movable slot, the fixed block compresses the spring to cause the spring to contract, at this time, the temperature sensing probe is inserted, the hand-held pulling handle is released to rotate the temperature sensing probe, the temperature sensing probe drives the fixed gasket to rotate, the fixed gasket drives the fixed slot to rotate, when the fixed slot rotates to the outside of the fixed block, the spring rebounds, the fixed block bounces into the inner wall of the fixed slot, so that the fixed gasket is fixed, and the temperature sensing probe is fixed by fixing the fixed gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the coil of the utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of the winding device of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the winding device body of the utility model;

[0019] Figure 5 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 6 For this utility model Figure 4 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1, fixed beam; 2, threading tube; 3, temperature sensing wire; 4, winding device body; 5, temperature sensing probe; 6, fixed thread column; 7, fixed plate; 8, insulating pad; 9, coil body; 10, fixed pad; 11, fixed notch; 12, induction head; 13, pulling column; 14, spring; 15, movable notch; 16, hand-held pulling handle; 17, fixed block;

[0022] 401, fixed shaft; 402, winding cup; 403, fixed round block; 404, rotating handle; 405, pressing column; 406, connecting rod; 407, fixed teeth; 408, sliding teeth. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-6A temperature sensor wire tensioning device capable of preventing coil short circuit comprises a fixed beam 1, a threading tube 2 is fixedly connected to the top of the fixed beam 1, one end of a temperature-sensitive wire 3 is movably sleeved on the inner wall of the threading tube 2, a temperature-sensitive probe 5 is fixedly connected to the other end of the temperature-sensitive wire 3, a winding device body 4 is fixedly connected to the inner wall of the fixed beam 1, a fixed threaded column 6 is fixedly sleeved on the bottom of the fixed beam 1, a fixed sheet 7 is threadedly connected to the outer wall of the fixed threaded column 6, an insulating pad 8 is fixedly connected to the bottom of the fixed threaded column 6, a coil body 9 is movably connected to the bottom of the insulating pad 8, and the outer wall of the temperature-sensitive probe 5 is fixedly connected to the inner wall of the fixed beam 1. A fixed sleeve is provided with a fixed gasket 10, an outer wall of the fixed gasket 10 is provided with a fixed slot 11, an induction head 12 is provided at the top of the coil body 9, an inner wall of the induction head 12 is provided with a movable slot 15, a pulling column 13 is slidably connected to the inner wall of the movable slot 15, a spring 14 is fixedly provided on the outer wall of the pulling column 13, a hand-held pulling handle 16 is fixedly connected to the outer wall of the pulling column 13, and a fixed block 17 is fixedly connected to the end of the pulling column 13 away from the movable slot 15. In the above structure, the other end of the wire threading tube 2 is connected to a control cabinet, through which the signal emitted by the temperature sensing wire 3 can be observed.

[0025] In a preferred embodiment, the winding device body 4 includes a fixed rotating shaft 401, and the outer wall of the fixed rotating shaft 401 is rotatably sleeved with a winding cup 402, the fixed rotating shaft 401 is fixedly connected to a fixed round block 403 at one end close to the winding cup 402, the outer wall of the winding cup 402 is fixedly connected to a rotating handle 404, the inner wall of the fixed round block 403 is slidably connected to a pressing column 405, the bottom of the pressing column 405 is fixedly connected to a connecting rod 406, the bottom of the connecting rod 406 is fixedly connected to a sliding tooth 408, and the inner wall of the winding cup 402 is provided with a fixed tooth 407. In the above structure, the temperature-sensitive wire 3 is wound around the outer wall of the winding cup 402 by winding the temperature-sensitive wire 3 around the outer wall of the winding cup 402 and holding the rotating handle 404 to rotate the winding cup 402, so that the excess part of the temperature-sensitive wire 3 is wound around the outer wall of the winding cup 402.

[0026] In a preferred embodiment, the sliding teeth 408 are located inside the fixed teeth 407, and the tooth surfaces of the fixed teeth 407 and the sliding teeth 408 are matched;

[0027] In a preferred embodiment, a circular groove is provided on the top of the winding cup 402, and the circular groove is adapted to the connecting rod 406, and the connecting rod 406 is slidably connected to the circular groove. In the above structure, by pressing the pressing column 405 into the fixed round block 403, the pressing column 405 drives the connecting rod 406 to press inward, driving the sliding tooth 408 to move inward, so that the sliding tooth 408 enters into the gear teeth of the fixed tooth 407, so that the fixed tooth 407 is fixed, and the winding cup 402 is fixed by the fixation of the fixed tooth 407.

[0028] In a preferred embodiment, a slot is provided at the top of the coil body 9, and the width of the slot is the same as that of the hand-held pull handle 16. The hand-held pull handle 16 reaches the outer wall of the coil body 9 through the slot. In the above structure, by pulling the hand-held pull handle 16, the hand-held pull handle 16 drives the pulling column 13 to move along the movable slot 15 toward the inside of the movable slot 15, so that the movable slot 15 drives the fixed block 17 to move toward the inside of the movable slot 15, and the fixed block 17 presses the spring 14 to cause the spring 14 to contract.

[0029] In a preferred embodiment, the centers of the fixed slot 11 and the fixed block 17 are on the same axis, and the diameters of the fixed block 17 and the fixed slot 11 are the same. In the above structure, after the fixed block 17 moves toward the movable slot 15, the hand-held pull handle 16 is released, the spring 14 rebounds, and the fixed block 17 is bounced into the inner wall of the fixed slot 11, so that the fixed gasket 10 is fixed, and the temperature sensor 5 is fixed by fixing the fixed gasket 10.

[0030] Working principle: when the temperature-sensing wire 3 needs to be wound during maintenance, the temperature-sensing wire 3 is wound around the outer wall of the winding cup 402. The winding cup 402 is rotated by holding the rotating handle 404 to wind the temperature-sensing wire 3 around the outer wall of the winding cup 402, and the excess part of the temperature-sensing wire 3 is wound around the outer wall of the winding cup 402. By pressing the pressing column 405 inside the fixed round block 403, the pressing column 405 drives the connecting rod 406 to press inward, driving the sliding tooth 408 to move inward, so that the sliding tooth 408 enters the gear tooth of the fixed tooth 407, so that the fixed tooth 407 is fixed, and the winding cup 402 is fixed by the fixing of the fixed tooth 407, so that the temperature-sensing wire 3 is wound around the outer wall of the winding cup 402, so that the temperature-sensing wire 3 will not come into contact with the coil body 9 to cause a short circuit. When the inspection When the repair is completed and the temperature sensing probe 5 needs to be inserted into the interior of the sensing head 12, the hand-held pulling handle 16 is pulled, and the hand-held pulling handle 16 drives the pulling column 13 to move along the movable slot 15 toward the interior of the movable slot 15, so that the movable slot 15 drives the fixed block 17 to move toward the interior of the movable slot 15, and the fixed block 17 compresses the spring 14 to make the spring 14 contract. At this time, the temperature sensing probe 5 is inserted, and the hand-held pulling handle 16 is released to rotate the temperature sensing probe 5. The temperature sensing probe 5 drives the fixed gasket 10 to rotate, and the fixed gasket 10 drives the fixed slot 11 to rotate. When the fixed slot 11 rotates to the outside of the fixed block 17, the spring 14 rebounds and bounces the fixed block 17 into the inner wall of the fixed slot 11, so that the fixed gasket 10 is fixed, and the temperature sensing probe 5 is fixed by fixing the fixed gasket 10.

[0031] 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 temperature sensor wire tensioning device capable of preventing coil short circuit, comprising a fixing beam (1), characterized in that: The top of the fixed beam (1) is fixedly connected to a threading tube (2), one end of a temperature-sensitive wire (3) is movably sleeved on the inner wall of the threading tube (2), the other end of the temperature-sensitive wire (3) is fixedly connected to a temperature-sensitive probe (5), the inner wall of the fixed beam (1) is fixedly connected to a winding device body (4), the bottom of the fixed beam (1) is fixedly sleeved to a fixed threaded column (6), the outer wall of the fixed threaded column (6) is threadedly connected to a fixing plate (7), the bottom of the fixed threaded column (6) is fixedly connected to an insulating pad (8), the bottom of the insulating pad (8) is movably connected to a coil body (9), and the temperature A fixed gasket (10) is fixedly sleeved on the outer wall of the sensing probe (5), a fixed notch (11) is provided on the outer wall of the fixed gasket (10), a sensing head (12) is provided on the top of the coil body (9), a movable notch (15) is provided on the inner wall of the sensing head (12), a pulling column (13) is slidably connected to the inner wall of the movable notch (15), a spring (14) is fixedly provided on the outer wall of the pulling column (13), a handheld pulling handle (16) is fixedly connected to the outer wall of the pulling column (13), and a fixed block (17) is fixedly connected to the end of the pulling column (13) away from the movable notch (15).

2. A temperature sensor wire tensioning device capable of preventing coil short circuit according to claim 1, characterized in that: The winding device body (4) comprises a fixed rotating shaft (401), the outer wall of the fixed rotating shaft (401) is rotatably sleeved with a winding cup (402), the fixed rotating shaft (401) is fixedly connected with a fixed round block (403) at one end close to the winding cup (402), the outer wall of the winding cup (402) is fixedly connected with a rotating handle (404), the inner wall of the fixed round block (403) is slidably connected with a pressing column (405), the bottom of the pressing column (405) is fixedly connected with a connecting rod (406), the bottom of the connecting rod (406) is fixedly connected with a sliding tooth (408), and the inner wall of the winding cup (402) is provided with a fixed tooth (407).

3. A temperature sensor wire tensioning device capable of preventing coil short circuit according to claim 2, characterized in that: The sliding teeth (408) are located inside the fixed teeth (407), and the tooth surfaces of the fixed teeth (407) and the sliding teeth (408) are matched.

4. A temperature sensor wire tensioning device capable of preventing coil short circuit according to claim 2, characterized in that: A circular groove is formed on the top of the winding cup (402), and the circular groove is matched with the connecting rod (406), and the connecting rod (406) is slidably connected to the circular groove.

5. A temperature sensor wire tensioning device capable of preventing coil short circuit according to claim 1, characterized in that: The top of the coil body (9) is provided with a slot, and the width of the slot is the same as that of the hand-held pull handle (16), and the hand-held pull handle (16) reaches the outer wall of the coil body (9) through the slot.

6. A temperature sensor wire tensioning device capable of preventing coil short circuit according to claim 1, characterized in that: The centers of the fixed notch (11) and the fixed block (17) are located on the same axis, and the fixed block (17) and the fixed notch (11) have the same diameter.

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