Motor winding temperature rise measuring device

Abstract

The utility model provides a motor winding temperature rise measuring device, which relates to the technical field of temperature rise measurement and comprises a measuring machine body, a bottom plate is arranged below the measuring machine body, a groove is formed in the top of the bottom plate, caulking grooves are formed in the inner wall of one side of the groove and close to the two sides, embedding blocks are arranged in the caulking grooves, and the embedding blocks are embedded in the embedding grooves. The top of the embedded block is fixedly connected with the bottom of the measuring machine body, and a square cavity is formed in the bottom plate and located between the embedded grooves. According to the utility model, the measuring machine body is pulled up, then a second rotating piece is rotated to drive a fixing piece to rotate, the fixing piece rotates to drive an L-shaped plate to rotate, an embedded rod can be embedded into different clamping grooves, the effect of adjusting the angle of the measuring machine body can be achieved, and meanwhile, a driving motor drives a one-way screw rod to rotate; the one-way screw rotates to drive the L-shaped plate to move through the square block, and then the height of the embedded rod can be adjusted, so that the effect of improving the adjusting practicability can be achieved, and then the effect of improving the use comfort of a user can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature rise measurement, in particular to a motor winding temperature rise measurement device. Background Art

[0002] The temperature rise of the drive motor refers to the value of the temperature rise of the internal winding of the drive motor after the drive motor runs continuously for a period of time under a certain load. It is usually obtained by measuring the resistance value of the internal winding of the drive motor and calculating it. Therefore, the temperature rise measurement is actually converted into the measurement of winding resistance and ambient temperature.

[0003] The existing drive motor winding temperature rise measuring device is usually placed directly on a desktop to test the drive motor winding. However, since it is relatively uncomfortable to operate when placed flat, a motor winding temperature rise measuring device is needed to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that a temperature rise measuring device for a drive motor winding is usually placed directly on a desktop to test the drive motor winding, but it is uncomfortable to operate when placed flat, and thus a temperature rise measuring device for a motor winding is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a motor winding temperature rise measuring device, including a measuring body, a bottom plate is provided below the measuring body, a groove is provided on the top of the bottom plate, an inner wall of one side of the groove and an embedding groove is provided near both sides, an embedding block is provided inside the embedding groove, the top of the embedding block is fixedly connected to the bottom of the measuring body, a square cavity is provided inside the bottom plate and between the embedding grooves, a bidirectional screw is provided inside the square cavity, both ends of the bidirectional screw are sleeved and threadedly connected with a moving part, and the moving part A clamping rod is fixedly connected to the surface of the part, the other end of the clamping rod passes through the inner walls at both ends of the square cavity and is embedded in the embedded block, a rotating rod is provided inside the groove, and fixing parts are sleeved and fixedly connected to the surfaces of both ends of the rotating rod, and square holes are opened on the surfaces of the fixing parts, and a one-way screw is provided inside the square hole, and a square block is sleeved and threadedly connected to the surface of the one-way screw, an L-shaped plate is fixedly connected to one side wall of the square block, and an embedded rod is fixed between the L-shaped plates, and a fixing plate is fixed to the bottom of the measuring body, and the bottom of the fixing plate is provided with clamping grooves at equal intervals.

[0006] Preferably, support legs are fixedly connected to the bottom of the base plate and near the four corners, and the shape of the support legs is trapezoidal.

[0007] Preferably, both ends of the bidirectional screw rod penetrate the bottom plate and are rotatably connected to the bottom plate, and one end of the bidirectional screw rod is fixedly connected to the first rotating member.

[0008] Preferably, one end of the rotating rod is rotatably connected to the inner wall bearing, the other end of the rotating rod passes through the bottom plate and is rotatably connected to the bearing, and one end of the rotating rod is fixedly connected to a second rotating member.

[0009] Preferably, one end of the one-way screw is rotatably connected to a bearing on the inner wall of one end of the square hole, and the other end of the one-way screw passes through the inner wall of the other end of the square hole. A drive motor is fixed to one end of the fixing member, and the output end of the drive motor is fixedly connected to one end of the one-way screw.

[0010] Preferably, the slot is matched with the embedding rod.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, the measuring body is pulled up, and then the fixing member is driven to rotate by rotating the second rotating member, and the L-shaped plate is driven to rotate by the rotation of the fixing member. At this time, the embedded rod can be embedded in different card slots, which can adjust the angle of the measuring body. At the same time, the one-way screw is driven to rotate by the driving motor, and the one-way screw rotates through the square block to drive the L-shaped plate to move, thereby adjusting the height of the embedded rod, thereby achieving the effect of improving the practicality of the adjustment, and further improving the user's comfort.

[0013] 2. In the utility model, the bidirectional screw is driven to rotate by the rotation of the first rotating member, the bidirectional screw is driven to move the moving member, and the movement of the moving member drives the clamping rod to disengage from the inside of the insert, which can facilitate the disassembly of the measuring body, thereby facilitating the replacement or separate maintenance of the measuring body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a three-dimensional diagram of the overall structure of a motor winding temperature rise measuring device;

[0015] Figure 2 A bottom-up stereoscopic diagram of a measuring body of a motor winding temperature rise measuring device is provided for the utility model;

[0016] Figure 3 A top-down perspective view of a bottom plate structure of a motor winding temperature rise measuring device is provided for the utility model;

[0017] Figure 4 The utility model provides a partial structural sectional stereogram of a motor winding temperature rise measuring device.

[0018] Legend: 1. Measuring body; 2. Bottom plate; 3. Support leg; 4. Groove; 5. Embedded groove; 6. Embedded block; 7. Square cavity; 8. Bidirectional screw; 9. Moving part; 10. Clamping rod; 11. First rotating part; 12. Rotating rod; 13. Fixed part; 14. Square hole; 15. One-way screw; 16. Square block; 17. Driving motor; 18. L-shaped plate; 19. Embedded rod; 20. Fixed plate; 21. Second rotating part; 22. Groove. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1, as Figure 1-4 As shown, the utility model provides a motor winding temperature rise measuring device, including a measuring body 1, a bottom plate 2 is provided below the measuring body 1, a groove 4 is provided on the top of the bottom plate 2, an embedding groove 5 is provided on one inner wall of the groove 4 and close to both sides, an embedding block 6 is provided inside the embedding groove 5, the top of the embedding block 6 is fixedly connected to the bottom of the measuring body 1, a square cavity 7 is provided inside the bottom plate 2 and between the embedding grooves 5, a bidirectional screw 8 is provided inside the square cavity 7, both ends of the bidirectional screw 8 are sleeved and threadedly connected with a moving part 9, a clamping rod 10 is fixedly connected to the surface of the moving part 9, and the clamping rod 10 is fixedly connected to the surface of the clamping rod The other end of 10 passes through the inner walls of both ends of the square cavity 7 and is embedded in the embedded block 6. A rotating rod 12 is provided inside the groove 4. Both end surfaces of the rotating rod 12 are sleeved and fixedly connected with fixing members 13. The surfaces of the fixing members 13 are provided with square holes 14. A one-way screw 15 is provided inside the square hole 14. The surface of the one-way screw 15 is sleeved and threadedly connected with a square block 16. An L-shaped plate 18 is fixedly connected to one side wall of the square block 16. An embedded rod 19 is fixed between the L-shaped plates 18. A fixing plate 20 is fixed to the bottom of the measuring body 1. The bottom of the fixing plate 20 is provided with slots 22 at equal intervals.

[0022] The effect achieved by the entire embodiment 1 is that a bottom plate 2 is provided at the bottom of the measuring body 1, a groove 4 is provided at the top of the bottom plate 2, an inner wall of one side of the groove 4 and near both sides are provided with an embedding groove 5, an embedding block 6 is provided inside the embedding groove 5, and the top of the embedding block 6 is fixedly connected to the bottom of the measuring body 1, a square cavity 7 is provided inside the bottom plate 2 and between the embedding grooves 5, a bidirectional screw 8 is provided inside the square cavity 7, both ends of the bidirectional screw 8 are sleeved and threadedly connected with a moving member 9, a clamping rod 10 is fixedly connected to the surface of the moving member 9, and the other end of the clamping rod 10 penetrates the inner walls of the two ends of the square cavity 7 and is embedded in the embedding block 6, so that the rotation of the bidirectional screw 8 drives the moving members 9 at both ends to move, and the movement of the moving member 9 drives the clamping rod 10 to move and embed or disengage from the embedding The effect inside the block 6 is that a rotating rod 12 is provided inside the groove 4, and fixing members 13 are sleeved and fixedly connected on the surfaces of both ends of the rotating rod 12. Square holes 14 are opened on the surfaces of the fixing members 13, and a one-way screw 15 is provided inside the square hole 14. A square block 16 is sleeved and threadedly connected on the surface of the one-way screw 15. An L-shaped plate 18 is fixedly connected to one side wall of the square block 16, which can make the one-way screw 15 rotate to drive the square block 16 to move, and the square block 16 moves to drive the L-shaped plate 18 to move. An embedded rod 19 is fixed between the L-shaped plates 18, and a fixed plate 20 is fixed at the bottom of the measuring body 1. The bottom of the fixed plate 20 is provided with slots 22 at equal intervals, which can make the embedded rod 19 embedded in the slot 22.

[0023] Embodiment 2, as Figure 1-4 As shown, the bottom of the base plate 2 and near the four corners are fixedly connected with support legs 3, and the shape of the support legs 3 is trapezoidal; both ends of the bidirectional screw 8 penetrate the base plate 2 and are rotatably connected with its bearings, and one end of the bidirectional screw 8 is fixedly connected with a first rotating member 11; one end of the rotating rod 12 is rotatably connected with the inner wall bearing, and the other end of the rotating rod 12 penetrates the base plate 2 and is rotatably connected with its bearing, and one end of the rotating rod 12 is fixedly connected with a second rotating member 21; one end of the one-way screw 15 is rotatably connected with the inner wall bearing of one end of the square hole 14, and the other end of the one-way screw 15 penetrates the inner wall of the other end of the square hole 14, and one end of the fixing member 13 is fixed with a driving motor 17, and the output end of the driving motor 17 is fixedly connected with one end of the one-way screw 15; the slot 22 is adapted to the embedded rod 19.

[0024] The effect achieved by the entire embodiment 2 is that the support legs 3 are fixedly connected through the bottom of the bottom plate 2 and near the four corners. The shape of the support legs 3 is trapezoidal, which can play the effect of supporting the bottom of the bottom plate 2; both ends of the bidirectional screw 8 pass through the bottom plate 2 and are rotatably connected with its bearings, and one end of the bidirectional screw 8 is fixedly connected with the first rotating member 11, which can play the effect of making the first rotating member 11 rotate to drive the bidirectional screw 8 to rotate; one end of the rotating rod 12 is rotatably connected with the inner wall bearing, the other end of the rotating rod 12 passes through the bottom plate 2 and is rotatably connected with its bearing, and one end of the rotating rod 12 is fixedly connected A second rotating member 21 is connected, so that the second rotating member 21 can rotate to drive the rotating rod 12 to rotate; one end of the one-way screw 15 is rotatably connected to the inner wall bearing of one end of the square hole 14, and the other end of the one-way screw 15 passes through the inner wall of the other end of the square hole 14. A driving motor 17 is fixed to one end of the fixing member 13, and the output end of the driving motor 17 is fixedly connected to one end of the one-way screw 15, so that the driving motor 17 can drive the one-way screw 15 to rotate; the slot 22 is adapted to the embedded rod 19, so that the embedded rod 19 can be embedded in the slot 22.

[0025] Working principle: The measuring body 1 is pulled up, and then the fixing member 13 is driven to rotate by rotating the second rotating member 21, and the L-shaped plate 18 is driven to rotate by the rotation of the fixing member 13. At this time, the embedded rod 19 can be embedded in different card slots 22, which can adjust the angle of the measuring body 1. At the same time, the one-way screw 15 is driven to rotate by the driving motor 17, and the one-way screw 15 rotates through the square block 16 to drive the L-shaped plate 18 to move, and then the height of the embedded rod 19 can be adjusted, thereby achieving the effect of improving the practicality of the adjustment, and then improving the user's comfort. At the same time, the bidirectional screw 8 is driven to rotate by the rotation of the first rotating member 11, and the bidirectional screw 8 is driven to move by the rotation of the moving member 9, and the moving member 9 drives the clamping rod 10 to disengage from the inside of the embedded block 6, which can facilitate the disassembly of the measuring body 1, thereby facilitating the replacement or separate maintenance of the measuring body 1.

[0026] The wiring diagram of the measuring body 1 and the driving motor 17 in the present invention is common knowledge in the art, and its working principle is a known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the measuring body 1 and the driving motor 17 are not explained in detail.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A motor winding temperature rise measuring device, comprising a measuring body (1), characterized in that: A bottom plate (2) is provided below the measuring body (1), a groove (4) is provided on the top of the bottom plate (2), an embedding groove (5) is provided on the inner wall of one side of the groove (4) and close to both sides, an embedding block (6) is provided inside the embedding groove (5), the top of the embedding block (6) is fixedly connected to the bottom of the measuring body (1), a square cavity (7) is provided inside the bottom plate (2) and between the embedding grooves (5), a bidirectional screw (8) is provided inside the square cavity (7), both ends of the bidirectional screw (8) are sleeved and threadedly connected with a moving part (9), a clamping rod (10) is fixedly connected to the surface of the moving part (9), and the other end of the clamping rod (10) passes through both ends of the square cavity (7). The inner wall of the end is embedded in the embedded block (6), a rotating rod (12) is arranged inside the groove (4), and the surfaces of both ends of the rotating rod (12) are sleeved and fixedly connected with fixing members (13), and the surfaces of the fixing members (13) are provided with square holes (14), and a one-way screw (15) is arranged inside the square hole (14), and the surface of the one-way screw (15) is sleeved and threadedly connected with a square block (16), and a side wall of the square block (16) is fixedly connected with an L-shaped plate (18), and an embedded rod (19) is fixed between the L-shaped plates (18), and a fixing plate (20) is fixed at the bottom of the measuring body (1), and the bottom of the fixing plate (20) is provided with slots (22) at equal intervals.

2. The motor winding temperature rise measuring device according to claim 1, characterized in that: Support legs (3) are fixedly connected to the bottom of the base plate (2) and near the four corners, and the shape of the support legs (3) is a trapezoid.

3. The motor winding temperature rise measuring device according to claim 1, characterized in that: Both ends of the bidirectional screw rod (8) penetrate the bottom plate (2) and are rotatably connected to its bearings. One end of the bidirectional screw rod (8) is fixedly connected to a first rotating member (11).

4. The motor winding temperature rise measuring device according to claim 1, characterized in that: One end of the rotating rod (12) is rotatably connected to the inner wall bearing, the other end of the rotating rod (12) passes through the bottom plate (2) and is rotatably connected to its bearing, and one end of the rotating rod (12) is fixedly connected to a second rotating member (21).

5. The motor winding temperature rise measuring device according to claim 1, characterized in that: One end of the one-way screw (15) is rotatably connected to a bearing on the inner wall of one end of the square hole (14), and the other end of the one-way screw (15) passes through the inner wall of the other end of the square hole (14). A driving motor (17) is fixed to one end of the fixing member (13), and an output end of the driving motor (17) is fixedly connected to one end of the one-way screw (15).

6. The motor winding temperature rise measuring device according to claim 1, characterized in that: The clamping groove (22) is matched with the embedding rod (19).

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