Miniature transformer with enhanced heat dissipation effect

Abstract

The utility model relates to the technical field of heat dissipation of miniature transformers, and provides a miniature transformer capable of enhancing the heat dissipation effect. Two groups of heat conduction clamping arc plates are attached to the outer side of a circulating oil pipe through bolts and nuts on the vertical section of the circulating oil pipe; heat generated by the heat-conducting oil circularly flowing in the circulating oil pipe is quickly conducted out through the heat-conducting clamping arc plates and the heat-conducting fins, and two sets of heat removal assemblies are arranged on the outer sides of the heat-conducting fins; by starting the driving motor, the output end of the driving motor drives the rotating shaft and the fan blades to rotate quickly so as to drive air circulation at the heat-conducting fins and further quickly discharge heat gathered at the heat-conducting fins, and compared with natural cooling of the cooling fins, the design can effectively improve the overall cooling efficiency of the miniature transformer body.

Description

TECHNICAL FIELD

[0001] The utility model relates to micro -transformer heat dissipation technical field, specifically, relate to a micro -transformer of enhancing heat dissipation effect. BACKGROUND

[0002] Small transformer mainly refers to single -phase 20kV below, three -phase 50kV below the transformer of A, its features are small, low cost, and how to quickly dissipate the heat generated by small transformer during operation is the problem to be solved at present.

[0003] Through the retrieval, the announcement number for CN214312874U discloses a kind of micro -transformer of enhancing heat dissipation effect, including the external core and internal core of integrated connection, and coil is wound on internal core, external core outer wall side is provided with radiating fin, radiating fin inside is penetrated by circulating heat pipe, oil nozzle is opened in the circulating heat pipe, internal core is penetrated by inlet and outlet pipe, circulating pump is arranged on inlet and outlet pipe, the inlet and outlet of circulating heat pipe are connected at both ends of inlet and outlet pipe, solve the problem that the heat dissipation effect of previous micro -transformer is poor, the utility model structure is reasonable, circulating pump is used to promote the circulation of heat conducting oil in circulating heat pipe, heat on coil and core is quickly transferred, heat dissipation is rapid and balanced.

[0004] The above-mentioned micro -transformer of enhancing heat dissipation effect is taken out by circulating heat conducting oil in circulating heat pipe, and the heat is led out by radiating fin, and the design is only through radiating fin natural cooling efficiency is low, cannot satisfy the operation of micro -transformer long time, high power. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of micro -transformer of enhancing heat dissipation effect, solve the problem that the heat dissipation effect of previous micro -transformer is poor, and further cannot satisfy the operation of micro -transformer long time, high power.

[0006] The technical scheme of the utility model is as follows: a kind of micro -transformer of enhancing heat dissipation effect, including circulating heat dissipation component, micro -transformer body is set in the inside of circulating heat dissipation component, the circulating heat dissipation component includes circulating oil pipe, the circulating oil pipe convolution section is in the form of winding and is attached to the outside of micro -transformer body, heat conducting component is set on the outside of the circulating oil pipe vertical section, the heat conducting component includes two groups of heat conducting clamping arc plate, two groups of heat conducting clamping arc plate are symmetrically attached and installed on the outside of circulating oil pipe, the heat conducting component also includes heat conducting sheet, the heat conducting sheet is distributed on the outside of heat conducting clamping arc plate and is used to lead out heat at circulating oil pipe, the side of heat conducting component is also provided with two groups of heat exhaust component, the heat exhaust component includes fan blade for blowing to increase heat dissipation.

[0007] Preferably, the circulating heat radiation assembly further comprises a threaded ring, which is arranged on the upper side of the vertical section of the circulating oil pipe.

[0008] Preferably, the circulating heat radiation assembly further comprises a top cover, which is threadedly connected to the upper side of the vertical section of the circulating oil pipe and matches the threaded ring.

[0009] Preferably, the circulating heat radiation assembly further comprises a circulating pump, which is fixedly installed on the lower side of the vertical section of the circulating oil pipe.

[0010] Preferably, the heat conduction fins are fixedly connected to the outer side of the heat conduction clamping arc plates at equal intervals from top to bottom.

[0011] Preferably, the heat conduction assembly further comprises a bolt, which is screwed into the through threaded grooves on the side surfaces of the two groups of heat conduction clamping arc plates.

[0012] Preferably, the heat conduction assembly further comprises a nut, which is threadedly connected to the end of the outer surface of the bolt.

[0013] Preferably, the heat radiation assembly comprises a fan seat, which is fixedly installed on the outer side of the heat conduction assembly.

[0014] Preferably, the heat radiation assembly further comprises a through groove, which is annularly arranged on the inner side of the fan seat.

[0015] Preferably, the heat radiation assembly further comprises a driving motor, which is fixedly installed in the fan seat, and a rotating shaft, which is fixedly connected to the output end of the driving motor and the fan blades.

[0016] The heat conduction fins are fixedly connected to the outer side of the heat conduction clamping arc plates at equal intervals from top to bottom.

[0017] The heat conduction fins are fixedly connected to the outer side of the heat conduction clamping arc plates at equal intervals from top to bottom. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model makes further detailed description in combination with the drawings and specific embodiment.

[0019] Figure 1 It is front view schematic diagram of the whole device of the utility model.

[0020] Figure 2 Enlarged view of the separation of the circulating oil pipe and the top cover of the utility model;

[0021] Figure 3 Enlarged view of the circulating pump of the utility model;

[0022] Figure 4 Top view of the heat conduction assembly of the utility model;

[0023] Figure 5 Enlarged view of the A area of the utility model; Figure 4 Enlarged view of the A area of the utility model;

[0024] Figure 6 Sectional view of the fan seat of the utility model;

[0025] In the figure: 1, circulating heat dissipation assembly; 11, circulating oil pipe; 111, thread ring; 12, top cover; 13, circulating pump; 2, micro transformer body; 3, heat conduction assembly; 31, heat conduction clamping arc plate; 311, heat conduction sheet; 32, bolt; 321, nut; 4, heat dissipation assembly; 41, fan seat; 411, through groove; 42, driving motor; 421, rotating shaft; 422, fan blade. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0027] Please refer to Figure 5 and Figure 6 The utility model provides a kind of technical scheme: a micro transformer of enhanced heat dissipation effect, including circulating heat dissipation assembly 1, micro transformer body 2 being arranged in the inside of circulating heat dissipation assembly 1, circulating heat dissipation assembly 1 includes circulating oil pipe 11, circulating oil pipe 11 convolution section is in the form of winding and is attached to the outside of micro transformer body 2, heat conduction assembly 3 is provided on the outside of the vertical section of circulating oil pipe 11, heat conduction assembly 3 includes two groups of heat conduction clamping arc plate 31, two groups of heat conduction clamping arc plate 31 are symmetrically attached and installed on the outside of circulating oil pipe 11, heat conduction assembly 3 also includes heat conduction sheet 311, heat conduction sheet 311 is distributed on the outside of heat conduction clamping arc plate 31 for heat conduction sheet 311 is exported to the heat of circulating oil pipe 11, heat conduction assembly 3 side is also provided with two groups of heat dissipation assembly 4, heat dissipation assembly 4 includes fan blade 422 for blowing to increase heat dissipation, by the design, it solves the problem that prior art only through heat dissipation fin natural cooling efficiency is lower, and then cannot meet the long time, high power operation of micro transformer.

[0028] Please refer toFigure 2 And Figure 3 The circulating heat dissipation assembly 1 further comprises a threaded ring 111 distributed on the upper side of the vertical section of the circulating oil pipe 11, and the circulating heat dissipation assembly 1 further comprises a top cover 12 threadedly connected to the upper side of the vertical section of the circulating oil pipe 11 and matched with the threaded ring 111, and the circulating heat dissipation assembly 1 further comprises a circulating pump 13 fixedly installed on the lower side of the vertical section of the circulating oil pipe 11, so that the heat conducting oil can be circulated in the circulating oil pipe 11, and in particular, the top cover 12 can be screwed off to inject oil into the circulating oil pipe 11.

[0029] Please refer to Figure 4 And Figure 5 The heat conducting sheet 311 is fixedly connected to the outer side of the heat conducting clamping arc plate 31 at equal intervals from top to bottom, the heat conducting assembly 3 further comprises a bolt 32 screwed into the threaded grooves penetrating through the side surfaces of the two groups of heat conducting clamping arc plates 31, and the heat conducting assembly 3 further comprises a nut 321 threadedly connected to the end of the outer surface of the bolt 32, so that the heat conducting clamping arc plate 31 can be quickly installed on the outer side of the circulating oil pipe 11, and the heat conducting clamping arc plate 31 and the heat conducting sheet 311 can be used to complete the heat transfer work.

[0030] Please refer to Figure 6 The heat dissipation assembly 4 comprises a fan seat 41 fixedly installed on the outer side of the heat conducting assembly 3, the heat dissipation assembly 4 further comprises a through groove 411 annularly penetrating through the inner side of the fan seat 41, the heat dissipation assembly 4 further comprises a driving motor 42 fixedly installed in the fan seat 41, the heat dissipation assembly 4 further comprises a rotating shaft 421 fixedly connected to the output end of the driving motor 42, and the rotating shaft 421 is fixedly connected to the fan blade 422, so that the heat accumulated on the heat conducting sheet 311 can be quickly conducted out by starting the driving motor 42 to drive the rotating shaft 421 and the fan blade 422 to rotate.

[0031] The working principle and use process of the utility model are as follows:

[0032] In the design, the two groups of heat conducting clamping arc plates 31 are attached and installed on the outer side of the circulating oil pipe 11 through the bolt 32 and the nut 321, the heat generated by the circulating heat conducting oil flowing in the circulating oil pipe 11 is quickly conducted out through the heat conducting clamping arc plate 31 and the heat conducting sheet 311, and the two groups of heat dissipation assemblies 4 are arranged on the outer side of the heat conducting sheet 311, the heat conducting sheet 311 is driven to flow air by starting the driving motor 42 to drive the rotating shaft 421 and the fan blade 422 to quickly rotate, so that the heat accumulated on the heat conducting sheet 311 is quickly discharged, and compared with the natural cooling of the heat dissipation fins, the design can effectively improve the heat dissipation efficiency of the whole micro transformer body 2.

[0033] The above merely preferred embodiments of the present application are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A micro transformer with enhanced heat dissipation effect, comprising a circulating heat dissipation assembly (1) and a micro transformer body (2) arranged inside the circulating heat dissipation assembly (1), characterized in that, The circulating heat dissipation assembly (1) comprises a circulating oil pipe (11), the convolute section of the circulating oil pipe (11) is attached to the outside of the micro transformer body (2) in a winding manner, the outside of the vertical section of the circulating oil pipe (11) is provided with a heat conduction assembly (3), the heat conduction assembly (3) comprises two groups of heat conduction clamping arc plates (31), the two groups of heat conduction clamping arc plates (31) are symmetrically attached to the outside of the circulating oil pipe (11), the heat conduction assembly (3) further comprises heat conduction fins (311), the heat conduction fins (311) are distributed on the outside of the heat conduction clamping arc plates (31) and used for conducting heat away from the circulating oil pipe (11), the side of the heat conduction assembly (3) is further provided with two groups of heat exhaust assemblies (4), the heat exhaust assembly (4) comprises fan blades (422) used for blowing air to increase heat dissipation.

2. The micro transformer of claim 1, wherein, The circulating heat dissipation assembly (1) further comprises a threaded ring (111), the threaded ring (111) is distributed on the upper side of the vertical section of the circulating oil pipe (11).

3. The micro transformer of claim 1, wherein the magnetic core is made of a material having a high permeability and a low coercive force. The circulating heat dissipation assembly (1) further comprises a top cover (12), the top cover (12) is threadedly connected to the upper side of the vertical section of the circulating oil pipe (11) and the top cover (12) is matched with the threaded ring (111).

4. The micro transformer of claim 1, wherein the magnetic core is made of a material having a relative magnetic permeability of 1000 or more. The circulating heat dissipation assembly (1) further comprises a circulating pump (13), the circulating pump (13) is fixedly installed on the lower side of the vertical section of the circulating oil pipe (11).

5. The micro transformer of claim 1, wherein the magnetic core is made of a material having a high permeability and a low coercive force. The heat conduction fins (311) are fixedly connected to the outside of the heat conduction clamping arc plates (31) at equal intervals from top to bottom.

6. The micro transformer of claim 1, wherein, The heat conduction assembly (3) further comprises a bolt (32), the bolt (32) is screwed into the through screw grooves in the sides of the two groups of heat conduction clamping arc plates (31).

7. The micro transformer of claim 1, wherein the magnetic core is made of a material having a high permeability and a low coercive force. The heat conduction assembly (3) further comprises a nut (321), the nut (321) is threadedly connected to the end of the outer surface of the bolt (32).

8. The micro transformer of claim 1, wherein, The heat exhaust assembly (4) comprises a fan seat (41), the fan seat (41) is fixedly installed on the outside of the heat conduction assembly (3).

9. The micro transformer of claim 1, wherein, The heat exhaust assembly (4) further comprises a through groove (411), the through groove (411) is annularly and throughly formed in the inside of the fan seat (41).

10. The micro transformer of claim 1, wherein, The heat exhaust assembly (4) further comprises a driving motor (42), the driving motor (42) is fixedly installed in the fan seat (41), the heat exhaust assembly (4) further comprises a rotating shaft (421), the output end of the driving motor (42) is fixedly connected with the rotating shaft (421), and the rotating shaft (421) is fixedly connected with the fan blades (422).

Images