Directional fixing device for mutual inductor
By designing a transformer directional fixation device including a fixed base, a U-shaped frame and a clamping frame, combined with a rotating screw, an adjusting screw and a fan heat dissipation structure, the problems of inconvenient fixation and poor heat dissipation of the transformer in the existing technology are solved, and the problem is achieved It ensures stable fixation and efficient heat dissipation of different types of transformers.
Patent Information
- Application Number
- CN202420691852.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing transformer directional fixtures cannot be adjusted to fix according to different models of transformers, and lack heat dissipation functions, resulting in slow heat dissipation of the transformer during long-term use.
A transformer orientation fixing device including a fixed base, a U-shaped frame and a symmetrically arranged clamping frame is designed. Through the cooperation of the rotating screw and the adjusting screw, the adjustable clamping and fixing of the transformer is achieved. At the same time, the built-in fan and air distribution cavity structure can cool the transformer through cold air heat dissipation.
It achieves stable fixation of different types of transformers, enhances the heat dissipation effect of the transformers, avoids component burnout caused by poor heat dissipation, and ensures the normal operation of the transformers.
Smart Images
Figure CN222380376U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixing devices, in particular to a mutual inductor directional fixing device. Background Art
[0002] Instrument transformers, also known as instrument transformers, are a general term for current transformers and voltage transformers. They can convert high voltage into low voltage and high current into low current, and are used in measurement or protection systems. Their main function is to convert high voltage or high current into standard low voltage (100V) or standard low current (5A or 1A, both refer to rated values) in proportion, so as to achieve standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment.
[0003] A channel fixing device is required when testing the transformer, and the existing transformer directional fixing device cannot be well adjusted according to the size of the transformer, which makes it inconvenient for the ordinary transformer fixing device to fix multiple transformers of multiple specifications, and the existing transformer directional fixing device does not have a heat dissipation function. The fixed shaft generally clamps and fixes the transformer through a clamp seat, and the clamp seat contacts the transformer, reducing the contact area between the transformer and the outside world. When the transformer is used for a long time, the heat dissipation of the transformer is slow. Utility Model Content
[0004] The utility model aims to provide a mutual inductor directional fixing device, which can fix mutual inductors of different models and has a heat dissipation function.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mutual inductor directional fixing device, comprising a fixing seat, a U-shaped frame arranged on the top of the fixing seat, and a clamping frame symmetrically arranged on the left and right sides of the U-shaped frame; a slider is arranged at the bottom of each of the two clamping frames, and a slide groove distributed on the left and right is opened on the fixing seat, and the slider is located inside the slide groove, and a rotating screw is arranged in the slide groove, and the rotating screw thread is arranged on the slider, and the fixing seat is provided with a first handle fixedly connected to one end of the rotating screw;
[0006] An air distribution cavity is arranged inside the U-shaped frame, and a plurality of air outlet holes connected to the air distribution cavity are opened inside the U-shaped frame; a mounting groove connected to the air distribution cavity is opened at the bottom of the fixing seat and the U-shaped frame, a fan is arranged inside the mounting groove, and through holes are opened on the front and rear sides of the fixing seat.
[0007] In order to facilitate the fixing of the fixing seat, as a preferred mutual inductor directional fixing device of the utility model, mounting seats are arranged on the four corners of the fixing seat, and mounting holes are arranged on the mounting seats.
[0008] In order to assist in fixing the transformer, as a preferred transformer directional fixing device of the utility model, a group of clamping blocks distributed front and back are provided on the opposite sides of the two clamping frames, and a group of adjustment grooves are opened on the opposite sides of the two clamping frames, one end of the clamping block is located in the adjustment groove, an adjusting screw is provided in the adjustment groove, the adjusting screw is threadedly passed through the clamping block, and a second handle fixedly connected to one end of the adjusting screw is provided on the clamping frame.
[0009] In order to protect the mutual inductor, as a preferred mutual inductor directional fixing device of the utility model, rubber pads are provided on the opposite sides of the two clamping frames and on the opposite sides of the clamping blocks distributed front and back.
[0010] In order to increase the bottom support area of the transformer, as a preferred transformer directional fixing device of the utility model, the clamping frame is provided with a side support plate on the side facing the U-shaped frame, the side support plate is located below the clamping block, and the upper end surface of the side support plate is consistent with the bottom end surface inside the U-shaped frame.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] The utility model places the mutual inductor inside the U-shaped frame, rotates the rotating screws on both sides, and makes the left and right clamping frames move relatively, so as to clamp and fix the mutual inductor; rotates the adjusting screw, and the front and rear clamping blocks move relatively, which can assist in clamping and fixing the mutual inductor, and increase the fixing stability of the mutual inductor; starts the fan inside the installation slot, and the cold air enters the air distribution cavity through the installation slot, and flows out from a plurality of air outlets and blows onto the mutual inductor, so that the internal heat of the mutual inductor can be dissipated in time, and the temperature reduction function of the mutual inductor is realized, so that the mutual inductor element is not easy to burn out and can operate normally, and the through hole is easy for the outside wind to enter the installation;
[0013] The positions of the clamping frame and the clamping block of the utility model can be adjusted, and mutual inductors of different models can be fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixing seat of the utility model;
[0016] Figure 3 for Figure 1 Schematic diagram of the AA structure.
[0017] In the figure: 1. fixing seat; 2. U-shaped frame; 3. clamping frame; 4. sliding block; 5. sliding groove; 6. rotating screw; 7. first handle; 8. air distribution cavity; 9. air outlet; 10. mounting groove; 11. fan; 12. through hole; 13. mounting seat; 14. mounting hole; 15. clamping block; 16. adjusting groove; 17. adjusting screw; 18. second handle; 19. rubber pad; 20. side support plate. DETAILED DESCRIPTION
[0018] See also Figures 1 to 3 A directional fixing device for a mutual inductor comprises a fixing seat 1, a U-shaped frame 2 arranged on the top of the fixing seat 1, and a clamping frame 3 symmetrically arranged on the left and right sides of the U-shaped frame 2; a slider 4 is arranged at the bottom of each of the two clamping frames 3, a slide groove 5 distributed on the left and right is opened on the fixing seat 1, the slider 4 is located inside the slide groove 5, a rotating screw 6 is arranged in the slide groove 5, the rotating screw 6 is threadedly penetrated on the slider 4, and a first handle 7 fixedly connected to one end of the rotating screw 6 is arranged on the fixing seat 1;
[0019] An air distribution cavity 8 is arranged inside the U-shaped frame 2, and a plurality of air outlet holes 9 connected to the air distribution cavity 8 are opened inside the U-shaped frame 2; a mounting groove 10 connected to the air distribution cavity 8 is opened at the bottom of the fixed seat 1 and the U-shaped frame 2, a fan 11 is arranged inside the mounting groove 10, and through holes 12 are opened on the front and rear sides of the fixed seat 1.
[0020] In this embodiment: the mutual inductor is placed inside the U-shaped frame 2, and the rotating screws 6 on both sides are rotated to make the left and right clamping frames 3 move relatively to each other, so that the mutual inductor can be clamped and fixed, and the distance between the two clamping frames 3 can be adjusted, so that mutual inductors of different sizes can be clamped and fixed, and the fan 11 inside the installation groove 10 is started, and the cold air enters the air distribution cavity 8 through the installation groove 10, and flows out from multiple air outlets 9 and blows onto the mutual inductor, so that the internal heat of the mutual inductor can be dissipated in time, and the temperature reduction function of the mutual inductor is realized, so that the mutual inductor components are not easy to burn out and operate normally, and the through hole 12 makes it easy for the outside wind to enter the installation.
[0021] As a technical optimization solution of the present invention, mounting seats 13 are provided on the four corners of the fixing seat 1 , and mounting holes 14 are provided on the mounting seats 13 .
[0022] In this embodiment, the fixing base 1 can be fixedly installed by placing bolts into the mounting holes 14 .
[0023] As a technical optimization solution of the utility model, a group of front-to-back distributed clamping blocks 15 are provided on the opposite sides of the two clamping frames 3, and a group of adjustment grooves 16 are opened on the opposite sides of the two clamping frames 3. One end of the clamping block 15 is located in the adjustment groove 16, and an adjustment screw 17 is provided in the adjustment groove 16. The adjustment screw 17 is threadedly passed through the clamping block 15, and a second handle 18 fixedly connected to one end of the adjustment screw 17 is provided on the clamping frame 3.
[0024] In this embodiment, by rotating the adjusting screw 17, the front and rear clamping blocks 15 move relative to each other, which can assist in clamping and fixing the transformer. The appearance of the transformer is irregular, and the fixing stability of the transformer can be increased by adjusting the clamping blocks 15.
[0025] As a technical optimization solution of the present invention, rubber pads 19 are provided on the opposite sides of the two clamping frames 3 and on the opposite sides of the clamping blocks 15 distributed front and back.
[0026] In this embodiment, the rubber pad 19 has elastic properties, which not only protects the mutual inductor, but also increases the stability of the fixing of the mutual inductor.
[0027] As a technical optimization solution of the utility model, a side support plate 20 is provided on the side of the clamping frame 3 facing the U-shaped frame 2. The side support plate 20 is located below the clamping block 15, and the upper end surface of the side support plate 20 is consistent with the inner bottom end surface of the U-shaped frame 2.
[0028] In this embodiment, the mutual inductor is placed inside the U-shaped frame 2. When the clamping frame 3 moves toward the U-shaped frame 2, the side support plates 20 are located at the bottom of both sides of the mutual inductor, which can increase the supporting area of the bottom of the mutual inductor.
[0029] Working principle: First, place the transformer inside the U-shaped frame 2, rotate the rotating screws 6 on both sides to make the left and right clamping frames 3 move relative to each other, so as to clamp and fix the transformer, rotate the adjusting screw 17, and the front and rear clamping blocks 15 move relative to each other, which can assist in clamping and fixing the transformer and increase the stability of the transformer fixation; start the fan 11 inside the installation slot 10, and the cold air enters the air distribution cavity 8 through the installation slot 10, and flows out from multiple air outlets 9 and blows onto the transformer, which makes it easy for the internal heat of the transformer to dissipate heat in time, realizes the temperature reduction function of the transformer, and makes the transformer components not easy to burn out and operate normally.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A mutual inductor directional fixing device, characterized in that: The invention comprises a fixed seat (1), a U-shaped frame (2) arranged on the top of the fixed seat (1), and a clamping frame (3) symmetrically arranged on the left and right sides of the U-shaped frame (2); a slider (4) is arranged at the bottom of each of the two clamping frames (3); a slide groove (5) distributed on the left and right is opened on the fixed seat (1); the slide groove (4) is located inside the slide groove (5); a rotating screw (6) is arranged inside the slide groove (5); the rotating screw (6) is threadedly inserted into the slide groove (4); and a first handle (7) fixedly connected to one end of the rotating screw (6) is arranged on the fixed seat (1); An air distribution cavity (8) is arranged inside the U-shaped frame (2), and a plurality of air outlet holes (9) in communication with the air distribution cavity (8) are provided inside the U-shaped frame (2); a mounting groove (10) in communication with the air distribution cavity (8) is provided at the bottom of the fixing seat (1) and the U-shaped frame (2), and a fan (11) is arranged inside the mounting groove (10); and through holes (12) are provided on the front and rear sides of the fixing seat (1).
2. A mutual inductor directional fixing device according to claim 1, characterized in that: Mounting seats (13) are provided at the four corners of the fixing seat (1), and mounting holes (14) are provided on the mounting seats (13).
3. A mutual inductor directional fixing device according to claim 1, characterized in that: A group of clamping blocks (15) distributed front and rear are arranged on opposite sides of the two clamping frames (3), and a group of adjustment grooves (16) are opened on opposite sides of the two clamping frames (3). One end of the clamping block (15) is located in the adjustment groove (16), and an adjustment screw (17) is arranged in the adjustment groove (16). The adjustment screw (17) is threadedly inserted into the clamping block (15), and a second handle (18) fixedly connected to one end of the adjustment screw (17) is arranged on the clamping frame (3).
4. A mutual inductor directional fixing device according to claim 1, characterized in that: Rubber pads (19) are provided on opposite sides of the two clamping frames (3) and on opposite sides of the clamping blocks (15) distributed front and rear.
5. A mutual inductor directional fixing device according to claim 1, characterized in that: A side support plate (20) is provided on the side of the clamping frame (3) facing the U-shaped frame (2), the side support plate (20) is located below the clamping block (15), and the upper end surface of the side support plate (20) is consistent with the inner bottom end surface of the U-shaped frame (2).