Heat dissipation transformer
By arranging a winding connecting pipe and fan system on the outside of the transformer core, the problem of poor heat dissipation of the transformer is solved, and an efficient sealed heat dissipation effect is achieved, avoiding performance degradation or damage.
Patent Information
- Application Number
- CN202422686731.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The heat generated by the transformer during operation is difficult to dissipate effectively, resulting in performance degradation or damage, and the heat dissipation effect is not ideal due to the sealed casing.
A heat dissipation transformer is designed. Air inlet and outlet slots are set on the outside of the transformer core, and a connecting pipe with a winding path is extended from the internal connecting slot. The fan system is used to achieve air circulation, ensure sealing and efficient heat dissipation.
Under the premise of transformer sealing, the heat can be efficiently discharged, ensuring the heat dissipation effect of the transformer and preventing performance degradation or damage.
Smart Images
Figure CN223462081U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model mainly relates to transformer technical field, concretely relates to a heat dissipation transformer. BACKGROUND
[0002] The transformer can raise or reduce voltage to meet the needs of different electric appliances and the needs of power transmission and distribution, and through changing the number of turns ratio of winding, the transformer can also realize the transformation of current, at the same time, it uses the insulating core and winding to isolate the input circuit and output circuit to realize electrical isolation and ensure the safety of electricity, in addition, the transformer can also be used to couple two circuits to realize the effective transmission of signals, so the transformer is an indispensable electrical equipment in the power system.
[0003] The transformer will generate heat in the working process, which mainly comes from the heat generated by the resistance when the current passes through the copper coil, and the heat generated by the magnetic hysteresis and residual magnetic loss of the core, if not heat dissipation in time, it may cause the performance of the transformer to decline or even damage, but the shell of the transformer is usually sealed for dustproof and waterproof, so the heat dissipation effect is usually not ideal. UTILITY MODEL CONTENT
[0004] 1. The technical problem to be solved by the utility model:
[0005] The utility model provides a heat dissipation transformer to solve the technical problems in the above background technology.
[0006] 2. Technical scheme:
[0007] In order to achieve the above purpose, the utility model provides a technical scheme: a heat dissipation transformer, comprising a transformer shell and a transformer magnetic core assembled in the transformer shell, an air inlet groove and an air outlet groove are formed on the outer side of the transformer magnetic core, and a communication groove is formed in the inside, the communication groove extends along the trajectory direction of the transformer magnetic core, and the two ends are respectively communicated with the air inlet groove and the air outlet groove, a connecting pipe is fixedly installed in the air inlet groove and the air outlet groove, and the connecting pipe extends to the outside from the connecting groove formed on the transformer shell.
[0008] Further, the extension path of the communication groove is meandering.
[0009] Further, the outer wall of the connecting pipe is adhered with a sealing sleeve by glue, and the outer wall of the sealing sleeve is adhered with the inner wall of the connecting groove by glue.
[0010] Further, the transformer shell top is fixedly installed with a first ventilation duct and a second ventilation duct, the first ventilation duct and the second ventilation duct are respectively assembled with a first fan and a second fan, and are respectively communicated with two connecting pipes.
[0011] Further, the first ventilation pipe is provided with a slot and a first limiting slot at both ends of the adjacent side, the filter plate is inserted into the slot, the second limiting slot matched with the first limiting slot is formed in the filter plate, and the limiting rod is inserted into the first limiting slot and the second limiting slot.
[0012] 3. Beneficial effects:
[0013] Compared with the prior art, the technical scheme has the beneficial effects that after the first fan is started, the outside air can be sucked into the first ventilation pipe, after the second fan is started, the air in the second ventilation pipe can be sucked to the outside, and the outside air can enter the air inlet groove from one connecting pipe, pass through the communication groove and come out from the air outlet groove, and finally be discharged to the outside through another connecting pipe, so that part of the heat generated by the transformer magnetic core can be discharged, and better heat dissipation effect can be realized while ensuring the sealing of the transformer. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model;
[0015] Figure 2 It is a transformer shell internal structure schematic view of the utility model;
[0016] Figure 3 It is a transformer magnetic core cut structure schematic view of the utility model;
[0017] Figure 4 It is a first ventilation pipe, filter plate and limiting rod between the utility model's explosion structure schematic view. Figure 2 It is a structure schematic view of A place in the utility model;
[0018] Figure 5 It is a first ventilation pipe, filter plate and limiting rod between the utility model's explosion structure schematic view.
[0019] Reference signs:
[0020] 1, transformer shell; 11, connecting groove; 2, transformer magnetic core; 21, air inlet groove; 22, air outlet groove; 23, communication groove; 3, connecting pipe; 4, sealing sleeve; 5, first ventilation pipe; 51, slot; 52, first limiting slot; 6, second ventilation pipe; 7, first fan; 8, second fan; 9, filter plate; 91, second limiting slot; 10, limiting rod. DETAILED DESCRIPTION
[0021] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings, the drawings show several embodiments of the utility model, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0023] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0024] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment
[0025] Referring to the drawings Figures 1-5 A heat dissipation transformer, comprising a transformer shell 1 and a transformer magnetic core 2 assembled in the inside, the outside of the transformer magnetic core 2 is provided with an air inlet groove 21 and an air outlet groove 22, and the inside is provided with a communication groove 23, the communication groove 23 extends along the track direction of the transformer magnetic core 2, and the two ends are respectively communicated with the air inlet groove 21 and the air outlet groove 22, the air inlet groove 21 and the air outlet groove 22 are fixedly provided with a connecting pipe 3, and the connecting pipe 3 extends to the outside from the connecting groove 11 of the transformer shell 1.
[0026] In the embodiment, the outside air can enter the air inlet groove 21 through one of the connecting pipes 3, pass through the communication groove 23 and then exit from the air outlet groove 22, and finally be discharged to the outside through the other connecting pipe 3, thereby being able to discharge part of the heat generated by the transformer magnetic core 2, so that better heat dissipation effect can be achieved while ensuring the sealing of the transformer.
[0027] In the above embodiment, the extension path of the communication groove 23 is meandering, so that the overall ventilation area can be increased, thereby improving the heat conduction effect to make the heat dissipation effect better.
[0028] On the other hand, the outer wall of the connecting pipe 3 is bonded with a sealing sleeve 4 by glue, and the outer wall of the sealing sleeve 4 is bonded with the inner wall of the connecting groove 11 by glue, for ensuring the sealing of the transformer shell 1.
[0029] The transformer shell 1 is fixedly provided with a first ventilation pipe 5 and a second ventilation pipe 6 at the top, and the first ventilation pipe 5 and the second ventilation pipe 6 are respectively provided with a first fan 7 and a second fan 8 and are respectively connected with the two connecting pipes 3.
[0030] In the embodiment, after the first fan 7 is started, the outside air can be sucked into the first ventilation pipe 5, and after the second fan 8 is started, the air in the second ventilation pipe 6 can be sucked to the outside, and the two can cooperate with each other to make the outside air enter from the air inlet groove 21, pass through the communication groove 23 and then exit from the air outlet groove 22, thereby discharging part of the heat in the transformer magnetic core 2 to achieve heat dissipation.
[0031] The first ventilation pipe 5 is provided with a slot 51 penetratingly formed at one side, and two first limiting grooves 52 are formed at the two ends of the adjacent side, a filter plate 9 is inserted into the slot 51, a second limiting groove 91 matched with the first limiting groove 52 is formed on the filter plate 9, and a limiting rod 10 is inserted into the first limiting groove 52 and the second limiting groove 91.
[0032] In the embodiment, when the outside air is sucked into the first ventilation pipe 5 by the first fan 7, the dust in the air can be filtered by the filter plate 9, and when the dust accumulated on the filter plate 9 is too much, the limiting rod 10 can be pulled out of the first limiting groove 52 and the second limiting groove 91 to contact the limiting of the filter plate 9, so that the filter plate 9 can be pulled out of the slot 51 for cleaning.
[0033] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.
[0034] It should be noted that the above content belongs to the technical cognition of the inventor, and since the technical content in the field is vast and too complex, the above content of the present application does not necessarily constitute the prior art.
Claims
1. A heat dissipating transformer comprising a transformer housing (1) and a transformer magnetic core (2) assembled inside it, characterized in that: The transformer magnetic core (2) is externally provided with an air inlet groove (21) and an air outlet groove (22), and is internally provided with a communication groove (23), the communication groove (23) extends along the track direction of the transformer magnetic core (2), and the two ends are respectively communicated with the air inlet groove (21) and the air outlet groove (22), the air inlet groove (21) and the air outlet groove (22) are fixedly provided with a connecting pipe (3), and the connecting pipe (3) extends to the outside from the connecting groove (11) of the transformer shell (1).
2. A heat dissipating transformer according to claim 1, characterized in that: The extension path of the communication groove (23) is meandering.
3. A heat dissipating transformer according to claim 1, characterized in that: The outer wall of the connecting pipe (3) is adhered with a sealing sleeve (4) through glue, and the outer wall of the sealing sleeve (4) is adhered with the inner wall of the connecting groove (11) through glue.
4. A heat sink transformer as claimed in claim 1, wherein: The transformer shell (1) is fixedly provided with a first ventilation duct (5) and a second ventilation duct (6) on the top, the first ventilation duct (5) and the second ventilation duct (6) are respectively provided with a first fan (7) and a second fan (8), and are respectively communicated with two connecting pipes (3).
5. A heat sink transformer as claimed in claim 4, characterized in that: The first ventilation duct (5) is provided with a slot (51) on one side, and the two ends of the adjacent side are provided with first limiting grooves (52), the slot (51) is inserted with a filter plate (9), the filter plate (9) is provided with second limiting grooves (91) matched with the first limiting grooves (52), and the first limiting grooves (52) and the second limiting grooves (91) are inserted with limiting rods (10).