Transformer with reliable heat dissipation function
By introducing heat conductors, heat sinks and displacement motors into the transformer, combining heat conduction and air cooling technology, the problem of insufficient heat dissipation of existing transformers is solved, and more efficient heat dissipation and equipment safety improvement is achieved.
Patent Information
- Application Number
- CN202420917062.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Existing transformers have poor heat dissipation effect when operating at high loads, making it difficult to effectively reduce heat, affecting equipment safety and efficiency.
A structure including transformer body, heat conductor, heat sink, displacement motor and heat dissipation fan blade is designed, which can achieve efficient heat dissipation through a combination of heat conduction and air cooling. The displacement motor drives the screw and heat dissipation fan blade up and down to enhance heat dissipation. Effect.
It significantly improves the heat dissipation function of the transformer, enhances the safety and service life of the equipment, and effectively reduces the operating temperature.
Smart Images
Figure CN222260729U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformers, in particular to a transformer with reliable heat dissipation. Background Art
[0002] Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. Transformer is the basic equipment for power transmission and distribution, and is widely used in industries, agriculture, transportation, urban communities and other fields. Transformer loss accounts for about 40% of power transmission and distribution power loss, and has great energy-saving potential.
[0003] The transformer will generate a certain amount of heat during operation, especially when the transformer runs at a high speed, a large amount of heat will be generated. At present, some transformers adopt the heat dissipation design of externally mounted heat sinks and windows, which is difficult to meet the heat dissipation function; therefore, a transformer with reliable heat dissipation is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a transformer with reliable heat dissipation to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer with reliable heat dissipation, comprising a transformer body and a displacement motor, mounting grooves are evenly provided on both sides of the outer wall of the transformer body, a heat transfer plate is fixedly connected to the inner wall of the mounting groove, one end of the heat transfer plate extending into the interior of the transformer body is fixedly connected to a heat conductive sheet, and one end of the heat transfer plate away from the heat conductive sheet is fixedly connected to a heat sink, two fixing plates are symmetrically fixedly connected to both sides of the outer wall of the transformer body, a screw is rotatably connected between the opposite sides of each of the two opposite fixing plates through a bearing, the number of the displacement motors is two, the bottom of the displacement motor is fixedly connected to the upper surface of the fixing plate, one end of the output shaft of the displacement motor passes through the lower surface of the fixing plate and is fixedly connected to the top of the screw, the outer wall of the screw is threadedly connected to a nut seat, the front surface of the nut seat is fixedly connected to a connecting plate, the front end of the connecting plate is fixedly connected to a mounting box, the inner wall of the mounting box is installed with a heat dissipation motor, one end of the output shaft of the heat dissipation motor is fixedly connected to a heat dissipation fan blade, and the rear surface of the mounting box is evenly provided with air holes.
[0006] As a further preferred embodiment of the present technical solution: a guardrail is fixedly connected to the front side of the inner wall of the installation box.
[0007] As a further preferred embodiment of the technical solution: two positioning rods are symmetrically fixedly connected between opposite sides of each of the two opposite fixing plates, and the positioning rods are slidably connected to the nut seats.
[0008] As a further preferred embodiment of the technical solution: a switch button is installed on the top of the rear surface of the transformer body, and the electrical output end of the switch button is electrically connected to the electrical input ends of the displacement motor and the heat dissipation motor through wires.
[0009] As a further preferred embodiment of the present technical solution: legs are uniformly welded on the lower surface of the transformer body.
[0010] As a further preferred embodiment of the present technical solution: a circular plate is welded to the bottom end of the support leg.
[0011] As a further preferred embodiment of the technical solution: fixing holes are evenly formed on the lower surface of the circular plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] When the utility model is working, under the conduction effect of the heat conductive sheet and the heat transfer plate, according to the heat conduction theorem, heat will be conducted from the inside of the transformer body with a higher temperature to the heat sink with a lower temperature, the displacement motor drives the screw to rotate, so that the nut seat moves up and down along the outer side wall of the screw, thereby driving the installation box, the heat dissipation motor and the heat dissipation fan blades to move up and down, the heat dissipation motor drives the heat dissipation fan blades to rotate to blow on the heat sink, and the heat dissipation fan blades that move up and down can perform air cooling and heat dissipation on each heat sink, accelerate the heat dissipation, thereby greatly enhancing the heat dissipation function of the transformer, reliably dissipating heat, and improving the safety of the radiator. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 For the utility model Figure 1 A magnified view of the structure of area A;
[0016] Figure 3 It is a rear view structural schematic diagram of the utility model;
[0017] Figure 4 It is a schematic diagram of the internal structure of the transformer body in the utility model;
[0018] Figure 5 It is a structural schematic diagram of the installation box and the heat dissipation motor in the utility model;
[0019] Figure 6 It is a structural schematic diagram of the transformer body and the installation slot in the utility model.
[0020] In the figure: 1. Transformer body; 2. Mounting slot; 3. Heat transfer plate; 4. Heat conducting sheet; 5. Heat sink; 6. Fixing plate; 7. Screw; 8. Displacement motor; 9. Nut seat; 10. Connecting plate; 11. Mounting box; 12. Heat dissipation motor; 13. Heat dissipation fan blades; 14. Air vents; 15. Guardrail; 16. Positioning rod; 17. Switch button; 18. Support foot; 19. Round plate; 20. Fixing hole. DETAILED DESCRIPTION
[0021] 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. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. 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 making creative work are within the scope of protection of the utility model.
[0022] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral 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. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0023] See also Figure 1-6The utility model provides a technical solution: a transformer with reliable heat dissipation, characterized in that it includes a transformer body 1 and a displacement motor 8, mounting grooves 2 are evenly opened on both sides of the outer wall of the transformer body 1, and a heat transfer plate 3 is fixedly connected to the inner wall of the mounting groove 2, and one end of the heat transfer plate 3 extending into the transformer body 1 is fixedly connected to a heat conductive sheet 4, and one end of the heat transfer plate 3 away from the heat conductive sheet 4 is fixedly connected to a heat sink 5, two fixing plates 6 are symmetrically fixedly connected to both sides of the outer wall of the transformer body 1, and a screw rod 7 is rotatably connected between the opposite sides of each of the two opposite fixing plates 6 through a bearing, and the number of the displacement motor 8 is two, and the bottom of the displacement motor 8 is fixedly connected to the upper surface of the fixing plate 6, and one end of the output shaft of the displacement motor 8 passes through the lower surface of the fixing plate 6 and is fixedly connected to the top of the screw rod 7, and the outer wall of the screw rod 7 is threadedly connected to a nut seat 9, and the front surface of the nut seat 9 is fixedly connected to a connecting rod The connecting plate 10 is fixedly connected with an installation box 11 at the front end of the connecting plate 10, and a heat dissipation motor 12 is installed on the inner side wall of the installation box 11. One end of the output shaft of the heat dissipation motor 12 is fixedly connected with a heat dissipation fan blade 13, and air holes 14 are evenly opened on the rear surface of the installation box 11; under the conduction effect of the heat conductive sheet 4 and the heat transfer plate 3, according to the heat conduction theorem, the heat will be conducted from the inside of the transformer body 1 with a higher temperature to the heat dissipation sheet 5 with a lower temperature, and the displacement motor 8 drives the screw rod 7 to rotate, so that the nut seat 9 moves up and down along the outer side wall of the screw rod 7, thereby driving the installation box 11, the heat dissipation motor 12 and the heat dissipation fan blade 13 to move up and down, and the heat dissipation motor 12 drives the heat dissipation fan blade 13 to rotate to blow on the heat dissipation sheet 5. The heat dissipation fan blade 13 moving up and down can perform air cooling and heat dissipation on each heat dissipation sheet 5 to accelerate the heat dissipation, thereby greatly enhancing the heat dissipation function of the transformer, reliably dissipating heat, and improving the safety of the radiator.
[0024] In this embodiment, specifically: a guardrail 15 is fixedly connected to the front side of the inner wall of the installation box 11 to protect the heat dissipation fan blades 13 inside to prevent the staff from accidentally touching the heat dissipation fan blades 13 and getting injured.
[0025] In this embodiment, specifically: two positioning rods 16 are symmetrically fixedly connected between the opposite sides of each two opposite fixing plates 6, and the positioning rods 16 are slidably connected to the nut seat 9; the nut seat 9 slides on the outer side wall of the positioning rod 16 to prevent the nut seat 9 from rotating with the rotation of the screw rod 7.
[0026] In this embodiment, specifically: a switch button 17 is installed on the top of the rear surface of the transformer body 1, and the electrical output end of the switch button 17 is electrically connected to the electrical input ends of the displacement motor 8 and the heat dissipation motor 12 through wires, so as to facilitate the control of the working status of the displacement motor 8 and the heat dissipation motor 12.
[0027] In this embodiment, specifically: the lower surface of the transformer body 1 is evenly welded with supporting legs 18 to facilitate supporting the transformer body 1 .
[0028] In this embodiment, specifically: a circular plate 19 is welded to the bottom end of the support leg 18; the circular plate 19 can increase the support area and thus increase the support stability.
[0029] In this embodiment, specifically: fixing holes 20 are evenly formed on the lower surface of the circular plate 19 ; the circular plate 19 can be locked by means of external screws cooperating with the fixing holes 20 to prevent the transformer body 1 from accidentally shifting.
[0030] The working principle of the utility model is: when the transformer body 1 is used, under the conduction effect of the heat conductive sheet 4 and the heat transfer plate 3, according to the heat conduction theorem, the heat will be conducted from the inside of the transformer body 1 with a higher temperature to the heat sink 5 with a lower temperature, the displacement motor 8 drives the screw rod 7 to rotate, so that the nut seat 9 moves up and down along the outer side wall of the screw rod 7, thereby driving the installation box 11, the heat dissipation motor 12 and the heat dissipation fan blades 13 to move up and down, the heat dissipation motor 12 drives the heat dissipation fan blades 13 to rotate to blow on the heat sink 5, and the heat dissipation fan blades 13 that move up and down can perform air cooling and heat dissipation on each heat sink 5, accelerate the heat dissipation, thereby greatly enhancing the heat dissipation function of the transformer, reliably dissipating heat, and improving the safety of the radiator.
[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 transformer with reliable heat dissipation, characterized in that: The invention comprises a transformer body (1) and a displacement motor (8), wherein mounting grooves (2) are evenly provided on both sides of the outer wall of the transformer body (1), a heat transfer plate (3) is fixedly connected to the inner wall of the mounting groove (2), one end of the heat transfer plate (3) extending into the interior of the transformer body (1) is fixedly connected to a heat conducting plate (4), and one end of the heat transfer plate (3) away from the heat conducting plate (4) is fixedly connected to a heat sink (5), two fixing plates (6) are symmetrically fixedly connected to both sides of the outer wall of the transformer body (1), and a screw rod (7) is rotatably connected between the opposite sides of each of the two opposite fixing plates (6) via a bearing, and the number of the displacement motors (8) is two, and the number of the displacement motors (8) is 2. The bottom of the displacement motor (8) is fixedly connected to the upper surface of the fixing plate (6); one end of the output shaft of the displacement motor (8) passes through the lower surface of the fixing plate (6) and is fixedly connected to the top of the screw rod (7); the outer wall of the screw rod (7) is threadedly connected to a nut seat (9); the front surface of the nut seat (9) is fixedly connected to a connecting plate (10); the front end of the connecting plate (10) is fixedly connected to a mounting box (11); a heat dissipation motor (12) is installed on the inner wall of the mounting box (11); one end of the output shaft of the heat dissipation motor (12) is fixedly connected to a heat dissipation fan blade (13); and the rear surface of the mounting box (11) is evenly provided with air holes (14).
2. The transformer with reliable heat dissipation according to claim 1, characterized in that: A guardrail (15) is fixedly connected to the front side of the inner wall of the installation box (11).
3. The transformer with reliable heat dissipation according to claim 1, characterized in that: Two positioning rods (16) are symmetrically fixedly connected between opposite sides of each of the two opposite fixing plates (6), and the positioning rods (16) are slidably connected to the nut seats (9).
4. The transformer with reliable heat dissipation according to claim 1, characterized in that: A switch button (17) is installed on the top of the rear surface of the transformer body (1), and the electrical output end of the switch button (17) is electrically connected to the electrical input ends of the displacement motor (8) and the heat dissipation motor (12) through wires.
5. The transformer with reliable heat dissipation according to claim 1, characterized in that: The lower surface of the transformer body (1) is evenly welded with supporting legs (18).
6. The transformer with reliable heat dissipation according to claim 5, characterized in that: A circular plate (19) is welded to the bottom end of the support leg (18).
7. The transformer with reliable heat dissipation according to claim 6, characterized in that: The lower surface of the circular plate (19) is evenly provided with fixing holes (20).