High-heat-dissipation transformer framework

Abstract

The utility model relates to the technical field of transformer assembly, in particular to a high-heat-dissipation transformer framework which comprises a framework body of a hollow structure, an upper connecting base and a lower connecting base are fixedly arranged at the upper end and the lower end of the framework body respectively, and a plurality of first ventilation grooves are formed in the inner wall of the framework body at equal intervals in the circumferential direction of the framework body. The magnetic cores corresponding to the first ventilation grooves are provided with second ventilation grooves respectively, first groove bodies are symmetrically formed in the two ends of the upper connecting base respectively, a plurality of air inlets communicated with the framework body are formed in the bottom walls of the first groove bodies respectively, and second groove bodies are formed in the lower connecting base corresponding to the two ends of the mounting base respectively. The bottom wall of the second groove body is provided with an air outlet communicated with the framework body, and the installation base is further provided with a heat dissipation piece. According to the utility model, effective heat dissipation treatment can be carried out by adopting a mode of combining conduction of flowing air and a heat dissipation piece in the use process, so that the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer assembly, in particular to a high heat dissipation transformer frame. Background Art

[0002] The transformer skeleton, also known as the transformer wire frame, is a component of the main structure of the transformer. The skeleton's main functions in the transformer are to fix the magnetic core in the transformer. After the magnetic core is plugged into the two ends of the skeleton, it is fixed by wrapping it with external insulating tape; to provide a winding space for the copper wire in the transformer, and the wire slots in the skeleton provide a path for the transformer's production winding; the metal pins in the skeleton are the pillars for the copper wire winding of the transformer, and are connected to the PCB board after soldering.

[0003] The traditional transformer skeleton is not provided with auxiliary heat dissipation structure during use, and the coil and the magnetic core are prone to generate heat during long-term use. If the heat generated by them cannot be dissipated in time, the quality requirements of the device will be affected. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the heat generated by the coil and the magnetic core cannot be effectively radiated, which reduces the use quality requirements of the device.

[0005] In order to solve the above problems, the technical solution of the utility model is: a high heat dissipation transformer skeleton, including a skeleton body with a hollow structure, a coil is wound on the skeleton body, and an upper connecting seat and a lower connecting seat are fixed at the upper and lower ends respectively, magnetic cores are inserted at both ends of the skeleton body for mutual use, mounting seats are fixed at both ends of the lower connecting seat, and pin heads are respectively provided on the bottom surfaces of the mounting seats;

[0006] A plurality of ventilation grooves 1 are equidistantly provided on the inner wall of the skeleton body along its circumferential direction, ventilation grooves 2 are provided on the magnetic core corresponding to the ventilation grooves 1, groove bodies 1 are symmetrically provided at both ends of the upper connecting seat, a plurality of air inlets connected to the skeleton body are provided on the bottom wall of the groove body 1, groove bodies 2 are provided on the lower connecting seat corresponding to the two ends of the mounting seat, exhaust outlets connected to the skeleton body are provided on the bottom wall of the groove bodies 2, and a heat sink is also provided on the mounting seat.

[0007] Furthermore, the heat sink includes heat sink 1, heat sink 2 and a conductive member. A continuous mounting groove is respectively provided on the mounting seat between two adjacent pin heads. Heat sink 1 is provided in the mounting groove. Heat sink 2 is provided on the back of the mounting seat corresponding to groove body 2. Heat sink 2 and heat sink 1 are connected through the conductive member.

[0008] Furthermore, limit seats are fixedly provided on the top surface of the upper connecting seat at both ends of the magnetic core.

[0009] Furthermore, reinforcing ribs are respectively provided between the two ends of the limiting seat and the end surface of the frame body.

[0010] Furthermore, the skeleton body, the upper connecting seat and the lower connecting seat are integrally formed.

[0011] The advantages of the utility model compared with the existing technology are:

[0012] Through the cooperation of the air inlet, ventilation slot one, ventilation slot two, air outlet, heat sink two, conduction sheet and heat sink one, a flowing conduction wind phenomenon can be formed inside the skeleton body during use. Through the cooperation of heat sink two, conduction sheet and heat sink one, the exhausted hot air can be cooled, so that the heat generated by the coil and the magnetic core can be effectively dissipated, thereby ensuring the quality requirements for the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a first-view structural diagram of the utility model.

[0014] Figure 2 It is a disassembled structural diagram of the magnetic core in the utility model.

[0015] Figure 3 This is a structural diagram of the utility model from a second viewing angle.

[0016] As shown in the figure: 1. Skeleton body; 2. Coil; 3. Upper connecting seat; 4. Lower connecting seat; 5. Magnetic core; 6. Limiting seat; 7. Ventilation slot one; 8. Ventilation slot two; 9. Slot body one; 10. Air inlet; 11. Mounting seat; 12. Pin head; 13. Mounting slot; 14. Heat sink one; 15. Slot body two; 16. Exhaust port; 17. Heat sink two; 18. Conducting part; 19. Reinforcing rib. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of 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.

[0018] like Figures 1 to 3As shown, a high heat dissipation transformer skeleton comprises a skeleton body 1 of a hollow structure, a coil 2 is wound on the skeleton body 1, and an upper connecting seat 3 and a lower connecting seat 4 are fixed at the upper and lower ends respectively, a magnetic core 5 for mutual use is inserted at the two ends of the skeleton body 1, and mounting seats 11 are fixed at the two ends of the lower connecting seat 4, and pin heads 12 are respectively provided on the bottom surfaces of the mounting seats 11, and the above features belong to the prior art;

[0019] A plurality of ventilation grooves 7 are equidistantly provided on the inner wall of the skeleton body 1 along its circumferential direction, ventilation grooves 8 are provided on the magnetic core 5 corresponding to the ventilation grooves 7, groove bodies 9 are symmetrically provided at both ends of the upper connecting seat 3, and a plurality of air inlets 10 connected to the skeleton body 1 are provided on the bottom wall of the groove bodies 9, and groove bodies 15 are provided on the lower connecting seat 4 corresponding to both ends of the mounting seat 11, and exhaust ports 16 connected to the skeleton body 1 are provided on the bottom wall of the groove bodies 15, and the exhaust ports 16 can be connected to the air inlets 10 under the action of the ventilation grooves 7 and 8, and a heat sink is also provided on the mounting seat 11.

[0020] Through the above-mentioned structure, with the cooperation of the air inlet 10, ventilation slot 1 7, ventilation slot 2 8, exhaust port 16 and heat sink, a flowing conductive wind can be formed inside the skeleton body 1 during use, which not only effectively cools the inside of the magnetic core 5, but also cools the skeleton body 1, thereby effectively dissipating the heat generated in the coil 2.

[0021] The heat sink includes a heat sink 14, a heat sink 17 and a conductive member 18. A continuous mounting groove 13 is respectively provided between two adjacent pin heads 12 on the mounting seat 11. A heat sink 14 is provided in the mounting groove 13. A heat sink 17 is provided on the back of the mounting seat 11 corresponding to the groove body 15. The heat sink 17 and the heat sink 14 are connected through the conductive member 18.

[0022] Through the above structure, the hot air discharged from the exhaust port 16 is effectively cooled by the cooperation of the heat sink 17, the conductive member 18 and the heat sink 14, thereby improving the heat dissipation effect of the device.

[0023] Limiting seats 6 are fixedly provided on the top surface of the upper connecting seat 3 at both ends of the magnetic core 5 , respectively, and the magnetic core 5 can be pre-positioned by the limiting seats 6 .

[0024] Reinforcement ribs 19 are provided between the two ends of the limit seat 6 and the end surface of the skeleton body 1 , respectively, and the strength requirement of the limit seat 6 during use can be ensured by the reinforcement ribs 19 .

[0025] The skeleton body 1, the upper connecting seat 3 and the lower connecting seat 4 are integrally formed.

[0026] In specific use, through the cooperation of the air inlet 10, the ventilation slot 1 7, the ventilation slot 2 8, the air outlet 16 and the heat sink, a flowing conductive wind can be formed inside the skeleton body 1 during use, so that not only the inside of the magnetic core 5 can be effectively cooled, but also the skeleton body 1 can be cooled, thereby effectively dissipating the heat generated in the coil 2;

[0027] During the conduction of the flowing wind, the hot wind is discharged through the exhaust port 16, and then the discharged hot wind is effectively cooled by the cooperation of the heat sink 17, the conduction member 18 and the heat sink 14, thereby improving the heat dissipation effect of the device.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A high heat dissipation transformer skeleton, comprising a skeleton body (1) of a hollow structure, a coil (2) being wound on the skeleton body (1), and an upper connecting seat (3) and a lower connecting seat (4) being fixedly provided at the upper and lower ends, respectively, magnetic cores (5) being inserted at the two ends of the skeleton body (1) for use in conjunction with each other, mounting seats (11) being fixedly provided at the two ends of the lower connecting seat (4), and pin heads (12) being provided on the bottom surfaces of the mounting seats (11), characterized in that: The inner wall of the skeleton body (1) is provided with a plurality of ventilation grooves (7) equidistantly arranged along its circumferential direction; ventilation grooves (8) are respectively arranged on the magnetic core (5) corresponding to the ventilation grooves (7); groove bodies (9) are symmetrically arranged at both ends of the upper connecting seat (3); a plurality of air inlets (10) communicating with the skeleton body (1) are respectively arranged on the bottom wall of the groove bodies (9); groove bodies (15) are arranged on the lower connecting seat (4) corresponding to both ends of the mounting seat (11); exhaust ports (16) communicating with the skeleton body (1) are arranged on the bottom wall of the groove bodies (15); and a heat sink is also arranged on the mounting seat (11).

2. The high heat dissipation transformer skeleton according to claim 1, characterized in that: The heat sink comprises a first heat sink (14), a second heat sink (17) and a conductive member (18); a continuous mounting groove (13) is respectively provided between two adjacent pin heads (12) on the mounting seat (11); a first heat sink (14) is provided in the mounting groove (13); a second heat sink (17) is provided on the back of the mounting seat (11) corresponding to the second groove body (15); and the second heat sink (17) and the first heat sink (14) are connected through the conductive member (18).

3. The high heat dissipation transformer skeleton according to claim 1, characterized in that: Limiting seats (6) are also fixedly provided on the top surface of the upper connecting seat (3) at both ends of the magnetic core (5).

4. The high heat dissipation transformer skeleton according to claim 3, characterized in that: Reinforcing ribs (19) are also provided between the two ends of the limiting seat (6) and the end surface of the skeleton body (1).

5. The high heat dissipation transformer skeleton according to claim 1, characterized in that: The skeleton body (1), the upper connecting seat (3) and the lower connecting seat (4) are integrally formed.

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