CN214175831U - Shock attenuation heat dissipation planar transformer - Google Patents
Shock attenuation heat dissipation planar transformer Download PDFInfo
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- CN214175831U CN214175831U CN202120251048.5U CN202120251048U CN214175831U CN 214175831 U CN214175831 U CN 214175831U CN 202120251048 U CN202120251048 U CN 202120251048U CN 214175831 U CN214175831 U CN 214175831U
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Abstract
The utility model relates to a transformer technical field, in particular to shock attenuation heat dissipation planar transformer. The transformer comprises a base, an installation cover plate arranged on the base and a transformer main body; the mounting cover plate is fixed on the base, an accommodating cavity for accommodating the transformer main body is formed in the base, and damping and heat dissipation structures acting on the top surface and the bottom surface of the transformer main body are arranged inside the base and on the top of the inner side of the mounting cover plate. The two groups of damping heat dissipation structures are respectively used on the bottom surface and the top surface of the transformer main body to reduce the vibration of the transformer main body, so that the quality problem caused by displacement between the transformer main bodies is avoided, and the damping heat structures are provided with the heat dissipation plates in contact with the transformer main body to dissipate heat of the transformer main body.
Description
Technical Field
The utility model relates to a transformer technical field, in particular to shock attenuation heat dissipation planar transformer.
Background
Planar transformer is a frequency, the molding is small and exquisite and operating frequency is very high transformer, in prior art, two magnetic core seats of planar transformer adopt the insulating tape winding to fix, planar transformer inside structure is comparatively simple, planar transformer can produce the heat when the vary voltage, can lead to the fact the harm to the magnetic core if the unable conduction of heat goes out, influence transformer life, and when planar transformer received vibrations in more complicated service environment, probably lead to inside magnetic core to shift, cause safety problems such as production electric leakage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an invention aim at provides a shock attenuation heat dissipation planar transformer, adopts the utility model provides a technical scheme has solved planar transformer heat dissipation and has influenced transformer life slowly and can lead to the problem that inside magnetic core shifted easily when vibrations.
In order to solve the technical problem, the utility model provides a shock-absorbing heat-dissipating planar transformer, which comprises a base (10), an installation cover plate (20) arranged on the base (10), and a transformer main body (30); the mounting cover plate (20) is fixed on the base (10) and is provided with an accommodating cavity for accommodating the transformer main body (30), and the damping and heat dissipation structures (40) acting on the top surface and the bottom surface of the transformer main body (30) are arranged inside the base (10) and at the top of the inner side of the mounting cover plate (20).
Preferably, an installation groove (11) for placing the transformer main body (30) is formed in the base (10); the shock absorption and heat dissipation structure (40) comprises an elastic part (42) and a heat conduction plate (41), wherein the elastic part (42) is respectively fixed on the bottom surface of the mounting groove (11) and the top of the inner side of the mounting cover plate (20), and the heat conduction plate (41) is fixed on the elastic part (42); the heat-conducting plates (41) act on the top and bottom surfaces of the transformer body (30).
Preferably, a clamping table (12) used for limiting the transformer main body (30) is formed on the periphery of the mounting groove (11) on the upper surface of the base (10).
Preferably, the heat-conducting plate (41) has a plurality of heat-dissipating channels (43) formed on a surface thereof contacting the transformer body (30).
Preferably, a vent hole (21) is formed in one side surface of the mounting cover plate (20).
Preferably, the bottom of the mounting cover plate (20) extends towards two sides to form a fixing edge (22), and the fixing edge (22) is fixedly connected with the base (10).
Preferably, the transformer body (30) comprises an upper magnetic core (32) and a lower magnetic core (31) which are pressed together, and a circuit board (33) fixed at the bottom of the lower magnetic core (31).
From the above, use the utility model provides a can obtain following beneficial effect: the proposal of the utility model is that the installation cover plate is arranged on the base, the installation cover plate and the base are provided with the holding cavity for placing the transformer main body, the damping and heat dissipation structure is arranged in the base and at the top of the inner side of the mounting cover plate, the transformer main body acts on the bottom surface of the transformer main body through the damping and heat dissipation structure arranged in the base, the mounting cover plate covers the transformer main body and is fixedly connected with the base, thereby realizing that the shock-absorbing and heat-dissipating structure at the top of the inner side of the mounting cover plate acts on the top surface of the transformer main body, and the shock received by the transformer main body is reduced by respectively acting the two groups of shock-absorbing and heat-dissipating structures on the bottom surface and the top surface of the transformer main body, thereby avoid taking place the displacement between the transformer main part and cause the quality problem to set up the heating panel with transformer main part contact on shock attenuation heat radiation structure, realize dispelling the heat to the transformer main part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.
Fig. 1 is a schematic structural view of a damping and heat dissipating planar transformer according to an embodiment of the present invention;
FIG. 2 is a view of the installation structure of the base and the installation cover plate of the embodiment of the present invention;
fig. 3 is a structural front view of the planar transformer with shock absorption and heat dissipation functions according to the embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In order to solve the above technical problems, the present embodiment provides a vibration-damping and heat-dissipating planar transformer, as shown in fig. 1-2, comprising a base 10, a mounting cover plate 20 mounted on the base 10, and a transformer body 30, wherein the mounting cover plate 20 is fixed on the base 10 and is formed with a receiving cavity for placing the transformer body 30, the vibration-damping and heat-dissipating structures 40 are respectively mounted inside the base 10 and on the top of the inner side of the mounting cover plate 20, the transformer body 30 passes through the vibration-damping and heat-dissipating structures 40 placed inside the base 10, the vibration-damping and heat-dissipating structures 40 act on the bottom surface of the transformer body 30, the mounting cover plate 20 covers the transformer body 30 and is fixedly connected to the base 10, so that the vibration-damping and heat-dissipating structures 40 on the top of the mounting cover plate 20 act on the top surface of the transformer body 30, and the two sets of vibration-damping and heat-dissipating structures 40 act on the bottom surface and the top surface of the transformer body 30 respectively to reduce the vibration received by the transformer body 30, thereby preventing quality problems due to displacement between the transformer bodies 30.
Specifically, as shown in fig. 2 to 3, a mounting groove 11 for placing the transformer body 30 is formed in the base 10, the shock-absorbing and heat-dissipating structure 40 includes an elastic member 42 fixed to the bottom surface of the mounting groove 11 and the top portion of the inner side of the mounting cover plate 20, and a heat-conducting plate 41 fixed to the elastic member 42, and the heat-conducting plate 41 acts on the top surface and the bottom surface of the transformer body 30. One end of the elastic member 42 is fixedly installed on the bottom surface of the installation groove 11, the other end is fixed on the bottom surface of the heat conducting plate 41, the transformer body 30 is placed on the heat conducting plate 41 to act on the bottom surface of the transformer body 30, and the elastic member 42 is used for achieving the damping effect.
In order to limit the transformer body 30 placed in the receiving cavity, a clamping table 12 for limiting the transformer body 30 is formed on the upper surface of the base 10 at the periphery of the mounting groove 11. The clamping table 12 ensures that the transformer body 30 does not leave the accommodating cavity. Mounting hole sites are arranged on two sides of the base 10 to realize integral mounting and positioning.
In order to realize the stable connection between the mounting cover plate 20 and the base 10, fixing edges 22 are formed at the bottom of the mounting cover plate 20 and extend towards two sides, and the fixing edges 22 are fixed with the base 10 by bolts to realize the fixed connection.
The transformer body 30 includes an upper core 32 and a lower core 31 which are pressed together, and a circuit board 33 fixed to the bottom of the lower core 31, the lower core 31 is E-shaped, a coil winding is wound around the lower core 31, and the circuit board 33 connected to the coil winding by an electric wire is fixed to the bottom of the lower core 31, thereby forming a magnetic circuit.
The transformer body 30 may dissipate a large amount of heat during operation, and in order to dissipate heat from the transformer body 30, a plurality of heat dissipation channels 43 are formed on the heat conduction plate 41 on the surface contacting the transformer body 30. The heat dissipation channel 43 can be filled with heat dissipation material, and the heat conduction plate 41, the upper magnetic core 32 of the transformer main body 30 and the circuit board 33 can accelerate the overall heat dissipation of the transformer main body 30, thereby avoiding damage caused by over-high temperature. A side surface of the mounting cover plate 20 is provided with a vent hole 21, so that air flow in the accommodating cavity is realized, internal heat dissipation of the mounting cover plate 20 is realized, and the heat dissipation effect is improved.
To sum up, the scheme of the utility model is that the installation cover plate is arranged on the base, the installation cover plate and the base are provided with the holding cavity for placing the transformer main body, the damping and heat dissipation structure is arranged in the base and at the top of the inner side of the mounting cover plate, the transformer main body acts on the bottom surface of the transformer main body through the damping and heat dissipation structure arranged in the base, the mounting cover plate covers the transformer main body and is fixedly connected with the base, thereby realizing that the shock-absorbing and heat-dissipating structure at the top of the inner side of the mounting cover plate acts on the top surface of the transformer main body, and the shock received by the transformer main body is reduced by respectively acting the two groups of shock-absorbing and heat-dissipating structures on the bottom surface and the top surface of the transformer main body, thereby avoid taking place the displacement between the transformer main part and cause the quality problem to set up the heating panel with transformer main part contact on shock attenuation heat radiation structure, realize dispelling the heat to the transformer main part.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (7)
1. The utility model provides a shock attenuation heat dissipation planar transformer which characterized in that: comprises a base (10), an installation cover plate (20) arranged on the base (10) and a transformer main body (30); the mounting cover plate (20) is fixed on the base (10) and is provided with an accommodating cavity for accommodating the transformer main body (30), and the damping and heat dissipation structures (40) acting on the top surface and the bottom surface of the transformer main body (30) are arranged inside the base (10) and at the top of the inner side of the mounting cover plate (20).
2. The damped heat dissipating planar transformer of claim 1, wherein: an installation groove (11) for placing the transformer main body (30) is formed in the base (10); the shock absorption and heat dissipation structure (40) comprises an elastic part (42) and a heat conduction plate (41), wherein the elastic part (42) is respectively fixed on the bottom surface of the mounting groove (11) and the top of the inner side of the mounting cover plate (20), and the heat conduction plate (41) is fixed on the elastic part (42); the heat-conducting plates (41) act on the top and bottom surfaces of the transformer body (30).
3. The damped heat dissipating planar transformer of claim 2, wherein: the upper surface of the base (10) is provided with a clamping table (12) used for limiting the transformer main body (30) at the periphery of the mounting groove (11).
4. The damped heat dissipating planar transformer of claim 2, wherein: the heat conducting plate (41) is provided with a plurality of heat radiating channels (43) on the surface contacting with the transformer main body (30).
5. The damped heat dissipating planar transformer of claim 1, wherein: and a vent hole (21) is formed in one side surface of the mounting cover plate (20).
6. The damped heat dissipating planar transformer of claim 1, wherein: the bottom of the mounting cover plate (20) extends towards two sides to form a fixing edge (22), and the fixing edge (22) is fixedly connected with the base (10).
7. The planar transformer with vibration damping and heat dissipating as claimed in any one of claims 1 to 6, wherein: the transformer main body (30) comprises an upper magnetic core (32) and a lower magnetic core (31) which are pressed together, and a circuit board (33) fixed at the bottom of the lower magnetic core (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251048.5U CN214175831U (en) | 2021-01-29 | 2021-01-29 | Shock attenuation heat dissipation planar transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120251048.5U CN214175831U (en) | 2021-01-29 | 2021-01-29 | Shock attenuation heat dissipation planar transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214175831U true CN214175831U (en) | 2021-09-10 |
Family
ID=77595085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120251048.5U Active CN214175831U (en) | 2021-01-29 | 2021-01-29 | Shock attenuation heat dissipation planar transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214175831U (en) |
-
2021
- 2021-01-29 CN CN202120251048.5U patent/CN214175831U/en active Active
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