CN212182096U - High-frequency transformer protective cover - Google Patents
High-frequency transformer protective cover Download PDFInfo
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- CN212182096U CN212182096U CN202020769663.0U CN202020769663U CN212182096U CN 212182096 U CN212182096 U CN 212182096U CN 202020769663 U CN202020769663 U CN 202020769663U CN 212182096 U CN212182096 U CN 212182096U
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Abstract
The utility model discloses a high frequency transformer protection casing relates to transformer technical field, including protection casing, transformer body, stock solution chamber, first cavity, second cavity, flexible pad, backup pad, first flexible circle, the flexible circle of second, the flexible circle of third, the flexible circle of fourth, support ring, the flexible circle of fifth, third cavity, first through-hole and second through-hole. The utility model discloses can provide cooling heat dissipation function to the protection casing body, can effectively absorb the heat that transformer body during operation gived off, can strengthen the cooling radiating effect to transformer body when protecting transformer body outside, guarantee transformer body's normal work, can realize the flexonics to protection casing and transformer body, convenient operation is dismantled in the installation swift, can strengthen the gas permeability of first flexible circle, the flexible circle of second, the flexible circle of third and the flexible circle of fourth, can effectively strengthen the radiating effect to transformer body.
Description
Technical Field
The utility model relates to a transformer technical field, more specifically say, the utility model relates to a high frequency transformer protection casing.
Background
The transformer is a complete set of transformation equipment and can be used for terminal power supply and looped network power supply. A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The high-frequency transformer is a power transformer with the working frequency exceeding the intermediate frequency (10kHz), is mainly used as a high-frequency switching power transformer in a high-frequency switching power supply, and is also used as a high-frequency inverter power transformer in a high-frequency inverter power supply and a high-frequency inverter welding machine.
The existing high-frequency transformer protective cover is sleeved outside a transformer, so that the heat dissipation effect of the transformer is poor, and the normal work of the transformer is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a high frequency transformer protection casing, the utility model aims to solve the problem that: how strengthen the radiating effect to the transformer when protecting the transformer outside, guarantee the normal work of transformer.
In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency transformer protective cover comprises a protective cover shell and a transformer body, wherein the protective cover shell is sleeved on the outer side of the transformer body, a liquid storage cavity is formed in the inner wall of the protective cover shell, a first cavity is formed in the inner side of the liquid storage cavity in the protective cover shell, a second cavity is formed in the outer side of the liquid storage cavity in the protective cover shell, a flexible cushion is arranged on the outer wall of the protective cover shell, a supporting plate is arranged at the bottom of the transformer body, a first flexible ring is arranged on the outer side of the transformer body at the top of the supporting plate, a second flexible ring is arranged on the outer side of the first flexible ring at the top of the supporting plate, a third flexible ring is arranged on the top of the second flexible ring, a fourth flexible ring is arranged on the top of the second flexible ring, a supporting ring is arranged between the third flexible ring and the fourth flexible ring at the bottom of the protective, the third flexible ring is internally provided with a third cavity, a plurality of first through holes are formed in the surfaces of the first flexible ring and the second flexible ring, and a plurality of second through holes are formed in the surfaces of the third flexible ring and the fourth flexible ring.
The embodiment of the utility model provides a high-frequency transformer protective cover, the coolant liquid in the liquid storage cavity can provide the cooling and heat dissipation function for the protective cover body, the heat emitted during the operation of the transformer body can be effectively absorbed, the cooling and heat dissipation effect to the transformer body can be enhanced while the outer part of the transformer body is protected, the normal operation of the transformer body is ensured, the first cavity can protect the inner side of the liquid storage cavity, the second cavity can protect the outer side of the liquid storage cavity, the liquid storage cavity can be effectively protected, the leakage of the coolant liquid in the liquid storage cavity is avoided, the flexible pad can flexibly protect the outer part of the protective cover shell, when in installation, the protective cover shell is covered at the outer side of the transformer body, the protective cover shell is pressed downwards, the fifth flexible ring passes through the gap between the third flexible ring and the fourth flexible ring and enters between the first flexible ring and the second flexible ring, can realize the flexonics to protection casing and transformer body, convenient operation is swift is dismantled in the installation, and the gas permeability of first flexible circle and second flexible circle can be strengthened to first through-hole, and the gas permeability of third flexible circle and fourth flexible circle can be strengthened to the second through-hole, and the heat that transformer body gived off can pass first through-hole and the outside effluvium of second through-hole, can effectively strengthen the radiating effect to transformer body to solve the problem that proposes in the above-mentioned background art.
In a preferred embodiment, the sum of the volumes of the first cavity and the second cavity is smaller than the volume of the liquid storage cavity, so that the heat dissipation effect of the protective cover shell on the transformer body is ensured.
In a preferred embodiment, the volumes of the first cavity and the second cavity are equal, so that the internal and external structures of the protective housing are more reasonably distributed, and the thickness of the protective housing is small.
In a preferred embodiment, the cross sections of the first flexible ring and the second flexible ring are equal in size, the cross sections of the third flexible ring and the fourth flexible ring are equal in size, the distribution uniformity of the inner and outer double-layer flexible rings is guaranteed, the stress of the fifth flexible ring is more uniform, the outer diameter of the cross section of the first flexible ring is smaller than one half of the outer diameter of the cross section of the third flexible ring, an inverted trapezoidal clamping space is formed among the third flexible ring, the fourth flexible ring, the first flexible ring and the second flexible ring, and the clamping effect of the fifth flexible ring is good.
In a preferred embodiment, the inner diameter of the cross section of the third cavity is greater than one half of the outer diameter of the cross section of the fifth flexible ring, so that the elastic deformability of the fifth flexible ring is sufficiently strong, and the fifth flexible ring can be extruded and deformed to pass through a gap between the third flexible ring and the fourth flexible ring.
In a preferred embodiment, the inner diameter of the first through hole is equal to one half of the outer diameter of the cross section of the first flexible ring, so that the heat dissipation effect is enhanced while the supporting strength of the first flexible ring and the second flexible ring is ensured.
In a preferred embodiment, the inner diameter of the second through hole is equal to one half of the outer diameter of the cross section of the third flexible ring, so that the heat dissipation effect is enhanced while the supporting strength of the third flexible ring and the fourth flexible ring is ensured.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up stock solution chamber, first cavity, second cavity, flexible pad, backup pad, first flexible circle, second flexible circle, third flexible circle, fourth flexible circle, support ring, fifth flexible circle and third cavity, can provide cooling heat dissipation function to the protection casing body, can effectively absorb the heat that the transformer body distributes when working, can strengthen the cooling radiating effect to the transformer body when protecting the transformer body outside, guarantee the normal work of transformer body, can realize the flexible connection to protection casing and transformer body, the installation dismantles convenient and fast operation;
2. the utility model discloses a set up first through-hole and second through-hole, can strengthen the gas permeability of first flexible circle, the flexible circle of second, the flexible circle of third and the flexible circle of fourth, can effectively strengthen the radiating effect to the transformer body.
Drawings
Fig. 1 is an overall front sectional view of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.
Fig. 3 is a front view of the whole body of the present invention.
Fig. 4 is a front sectional view of the shield case of the present invention.
Fig. 5 is a front sectional view of the transformer body of the present invention.
The reference signs are: the transformer comprises a protective cover shell 1, a transformer body 2, a liquid storage cavity 3, a first cavity 4, a second cavity 5, a flexible pad 6, a supporting plate 7, a first flexible ring 8, a second flexible ring 9, a third flexible ring 10, a fourth flexible ring 11, a supporting ring 12, a fifth flexible ring 13, a third cavity 14, a first through hole 15 and a second through hole 16.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The high-frequency transformer protective cover shown in fig. 1-5 comprises a protective cover shell 1 and a transformer body 2, wherein the protective cover shell 1 is sleeved outside the transformer body 2, a liquid storage cavity 3 is arranged on the inner wall of the protective cover shell 1, a first cavity 4 is arranged on the inner wall of the protective cover shell 1 and inside the liquid storage cavity 3, a second cavity 5 is arranged on the inner wall of the protective cover shell 1 and outside the liquid storage cavity 3, a flexible pad 6 is arranged on the outer wall of the protective cover shell 1, a supporting plate 7 is arranged at the bottom of the transformer body 2, a first flexible ring 8 is arranged on the top of the supporting plate 7 and outside the transformer body 2, a second flexible ring 9 is arranged on the top of the supporting plate 7 and outside the first flexible ring 8, a third flexible ring 10 is arranged on the top of the first flexible ring 8, and a fourth flexible ring 11 is arranged on the top of the second flexible ring 9, a support ring 12 is arranged at the bottom of the shield shell 1 between the third flexible ring 10 and the fourth flexible ring 11, a fifth flexible ring 13 is arranged at the bottom of the support ring 12, and a third cavity 14 is arranged in the fifth flexible ring 13;
the sum of the volumes of the first cavity 4 and the second cavity 5 is smaller than the volume of the liquid storage cavity 3, so that the heat dissipation effect of the protective cover shell 1 on the transformer body 2 is ensured;
the volumes of the first cavity 4 and the second cavity 5 are equal, so that the internal and external structures of the protective cover shell 1 are more reasonably distributed, and the thickness is small;
the cross sections of the first flexible ring 8 and the second flexible ring 9 are equal in size, the cross sections of the third flexible ring 10 and the fourth flexible ring 11 are equal in size, the distribution uniformity of the inner and outer double-layer flexible rings is guaranteed, the stress of the fifth flexible ring 13 is more uniform, the outer diameter of the cross section of the first flexible ring 8 is smaller than one half of the outer diameter of the cross section of the third flexible ring 10, an inverted trapezoidal clamping space is formed among the third flexible ring 10, the fourth flexible ring 11, the first flexible ring 8 and the second flexible ring 9, and the clamping effect on the fifth flexible ring 13 is good;
the inner diameter of the cross section of the third cavity 14 is larger than one half of the outer diameter of the cross section of the fifth flexible ring 13, so that the elastic deformation capacity of the fifth flexible ring 13 is strong enough, and the fifth flexible ring 13 can be extruded and deformed to pass through a gap between the third flexible ring 10 and the fourth flexible ring 11.
The implementation mode is specifically as follows: when in use, by arranging the liquid storage cavity 3, the first cavity 4, the second cavity 5, the flexible pad 6, the support plate 7, the first flexible ring 8, the second flexible ring 9, the third flexible ring 10, the fourth flexible ring 11, the support ring 12, the fifth flexible ring 13 and the third cavity 14, the cooling liquid in the liquid storage cavity 3 can provide a cooling and heat dissipation function for the protective cover body 1, can effectively absorb the heat dissipated by the transformer body 2 during operation, can strengthen the cooling and heat dissipation effect on the transformer body 2 while protecting the outside of the transformer body 2, ensure the normal operation of the transformer body 2, the first cavity 4 can protect the inner side of the liquid storage cavity 3, the second cavity 5 can protect the outer side of the liquid storage cavity 3, can effectively protect the liquid storage cavity 3, avoid the leakage of the cooling liquid in the liquid storage cavity 3, the flexible pad 6 can flexibly protect the outside of the protective cover shell 1, during installation, the protective cover shell 1 covers the outer side of the transformer body 2, the protective cover shell 1 is pressed downwards, the fifth flexible ring 13 penetrates through a gap between the third flexible ring 10 and the fourth flexible ring 11 and enters between the first flexible ring 8 and the second flexible ring 9, the third cavity 14 can enhance the elastic deformation capacity of the fifth flexible ring 13, the flexible connection between the protective cover shell 1 and the transformer body 2 can be realized, and the installation and the disassembly operations are convenient and rapid; this embodiment has specifically solved current high frequency transformer protection casing among the background art, and the cover is in the transformer outside, and is not good to the radiating effect of transformer, influences the problem of the normal work of transformer.
The high-frequency transformer protective cover shown in fig. 1-4 further comprises a plurality of first through holes 15, wherein the first through holes 15 are uniformly formed in the surfaces of the first flexible ring 8 and the second flexible ring 9, and a plurality of second through holes 16 are formed in the surfaces of the third flexible ring 10 and the fourth flexible ring 11;
the inner diameter of the first through hole 15 is equal to one half of the outer diameter of the cross section of the first flexible ring 8, so that the supporting strength of the first flexible ring 8 and the second flexible ring 9 is ensured, and the heat dissipation effect is enhanced;
the inner diameter of the second through hole 16 is equal to one half of the outer diameter of the cross section of the third flexible ring 10, so that the heat dissipation effect is enhanced while the supporting strength of the third flexible ring 10 and the fourth flexible ring 11 is ensured.
The implementation mode is specifically as follows: during the use, through setting up first through-hole 15 and second through-hole 16, the gas permeability of first flexible circle 8 and the flexible circle 9 of second can be strengthened to first through-hole 15, and the gas permeability of third flexible circle 10 and the flexible circle 11 of fourth can be strengthened to second through-hole 16, and the heat that transformer body 2 gived off can pass first through-hole 15 and the outside diffusion of second through-hole 16, can effectively strengthen the radiating effect to transformer body 2.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, by arranging the liquid storage cavity 3, the first cavity 4, the second cavity 5, the flexible pad 6, the support plate 7, the first flexible ring 8, the second flexible ring 9, the third flexible ring 10, the fourth flexible ring 11, the support ring 12, the fifth flexible ring 13 and the third cavity 14, the protection cover body 1 can be provided with a cooling and heat dissipation function, heat emitted by the transformer body 2 during operation can be effectively absorbed, the cooling and heat dissipation effect on the transformer body 2 can be enhanced while the exterior of the transformer body 2 is protected, normal operation of the transformer body 2 is ensured, flexible connection between the protection cover shell 1 and the transformer body 2 can be realized, and the mounting and dismounting operations are convenient and rapid;
further, referring to fig. 1-4 of the specification, the first through hole 15 and the second through hole 16 are provided to enhance the air permeability of the first flexible ring 8, the second flexible ring 9, the third flexible ring 10 and the fourth flexible ring 11, so as to effectively enhance the heat dissipation effect on the transformer body 2.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high frequency transformer protection casing, includes protection casing (1) and transformer body (2), its characterized in that: the protection cover shell (1) is sleeved on the outer side of the transformer body (2), a liquid storage cavity (3) is arranged on the inner wall of the protection cover shell (1), a first cavity (4) is arranged on the inner side of the liquid storage cavity (3) on the inner wall of the protection cover shell (1), a second cavity (5) is arranged on the outer side of the liquid storage cavity (3) on the inner wall of the protection cover shell (1), a flexible pad (6) is arranged on the outer wall of the protection cover shell (1), a supporting plate (7) is arranged at the bottom of the transformer body (2), a first flexible ring (8) is arranged on the outer side of the transformer body (2) on the top of the supporting plate (7), a second flexible ring (9) is arranged on the outer side of the first flexible ring (8) on the top of the supporting plate (7), a third flexible ring (10) is arranged on the top of the first flexible ring (8), a fourth flexible ring (11) is arranged on, the utility model discloses a flexible safety shield, including safety shield casing (1), support ring (12) are equipped with in the bottom of safety shield casing (1) between flexible circle of third (10) with the flexible circle of fourth (11), support ring (12) bottom is equipped with flexible circle of fifth (13), the inside third cavity (14) that is equipped with of flexible circle of fifth (13), first flexible circle (8) with flexible circle of second (9) surface has seted up a plurality of first through-hole (15), the flexible circle of third (10) with a plurality of second through-hole (16) have been seted up on flexible circle of fourth (11) surface.
2. The high-frequency transformer shield according to claim 1, wherein: the sum of the volumes of the first cavity (4) and the second cavity (5) is smaller than the volume of the liquid storage cavity (3).
3. The high-frequency transformer shield according to claim 1, wherein: the volumes of the first cavity (4) and the second cavity (5) are equal.
4. The high-frequency transformer shield according to claim 1, wherein: the cross sections of the first flexible ring (8) and the second flexible ring (9) are equal in size, and the cross sections of the third flexible ring (10) and the fourth flexible ring (11) are equal in size.
5. The high-frequency transformer shield according to claim 4, wherein: the cross-sectional outer diameter of the first flexible ring (8) is less than half of the cross-sectional outer diameter of the third flexible ring (10).
6. The high-frequency transformer shield according to claim 1, wherein: the cross-sectional inner diameter of the third cavity (14) is more than half of the cross-sectional outer diameter of the fifth flexible ring (13).
7. The high-frequency transformer shield according to claim 1, wherein: the inner diameter of the first through hole (15) is equal to one half of the outer diameter of the cross section of the first flexible ring (8).
8. The high-frequency transformer shield according to claim 1, wherein: the inner diameter of the second through hole (16) is equal to one half of the outer diameter of the cross section of the third flexible ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769663.0U CN212182096U (en) | 2020-05-11 | 2020-05-11 | High-frequency transformer protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020769663.0U CN212182096U (en) | 2020-05-11 | 2020-05-11 | High-frequency transformer protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212182096U true CN212182096U (en) | 2020-12-18 |
Family
ID=73775608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020769663.0U Active CN212182096U (en) | 2020-05-11 | 2020-05-11 | High-frequency transformer protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212182096U (en) |
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2020
- 2020-05-11 CN CN202020769663.0U patent/CN212182096U/en active Active
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