CN112837902A - Annular transformer mounting structure - Google Patents
Annular transformer mounting structure Download PDFInfo
- Publication number
- CN112837902A CN112837902A CN202110213734.8A CN202110213734A CN112837902A CN 112837902 A CN112837902 A CN 112837902A CN 202110213734 A CN202110213734 A CN 202110213734A CN 112837902 A CN112837902 A CN 112837902A
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- pressing
- fastening
- mounting structure
- transformer mounting
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- 238000003825 pressing Methods 0.000 claims abstract description 101
- 238000005266 casting Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000003860 storage Methods 0.000 claims description 15
- 229920006351 engineering plastic Polymers 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 11
- 230000003139 buffering effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the field of transformers, in particular to an annular transformer mounting structure. The utility model provides a toroidal transformer mounting structure, is including the toroidal transformer body that has the hole, the toroidal transformer body on be provided with the lead wire, still including fastening casting die and with quick-witted case bottom plate matched with lower gasket, fastening casting die, lower gasket and quick-witted case bottom plate between be connected through coupling assembling, the fastening casting die including the fastening body, the one end of keeping away from down the gasket of fastening body be provided with and be used for pressing the clamp plate on the toroidal transformer body. The invention can improve the heat dissipation effect of the ring transformer, prolong the service life and reduce the potential safety hazard.
Description
Technical Field
The invention relates to the field of transformers, in particular to an annular transformer mounting structure.
Background
The toroidal transformer is a large type of electronic transformer, and has been widely used in household appliances and other electronic devices with high technical requirements, and its main purpose is to serve as a power transformer and an isolation transformer.
Since the ring transformer comes into the market, production processes and equipment are continuously changed, and in the design and production processes of the ring transformer, in order to ensure that the shuttle winding is smoothly carried out, an inner hole with a certain size is reserved as a shuttle winding space.
In the practical use of the ring transformer, in order to facilitate production and improve production efficiency, a transformer inner hole is usually used as an installation positioning hole, the ring transformer inner hole is basically in a sealing state through the installation of through screws in the matching of an upper press cover and a lower press cover or epoxy resin is poured into the transformer inner hole, and then the through screws are installed and fixed on a machine box bottom plate in the matching process.
Disclosure of Invention
The invention mainly aims at the problems that the inner hole of the ring transformer is basically in a sealed state, the heat dissipation effect is poor, the service life of the ring transformer is shortened, and the potential safety hazard is high in the existing ring transformer mounting mode, and provides the ring transformer mounting structure which can improve the heat dissipation effect of the ring transformer, prolong the service life of the ring transformer and reduce the potential safety hazard.
The purpose of the invention is mainly realized by the following scheme: the utility model provides a toroidal transformer mounting structure, is including the toroidal transformer body that has the hole, the toroidal transformer body on be provided with the lead wire, still including fastening casting die and with quick-witted case bottom plate matched with lower gasket, fastening casting die, lower gasket and quick-witted case bottom plate between be connected through coupling assembling, the fastening casting die including the fastening body, the one end of keeping away from down the gasket of fastening body be provided with and be used for pressing the clamp plate on the toroidal transformer body. The ring transformer body is provided with a lead, the ring transformer also comprises a fastening pressing piece and a lower gasket matched with the chassis bottom plate, the fastening pressing piece, the lower gasket and the chassis bottom plate are connected through a connecting component, the fastening pressing piece comprises a fastening body, one end of the fastening body far away from the lower gasket is provided with a pressing plate used for pressing on the ring transformer body, when the ring transformer is installed, the lower gasket is positioned on the lower surface of the ring transformer body and between the ring transformer body and the chassis bottom plate, the fastening body is placed in an inner hole, the pressing plate can press on the upper surface of the ring transformer body, then the fastening pressing piece, the lower gasket and the chassis bottom plate are connected through the connecting component, thereby realizing the installation of the ring transformer on the chassis, the operation is very convenient, and only the pressing plate presses on the ring transformer body, so that the inner hole is in a semi-, therefore, the heat dissipation area of the ring transformer is increased, the heat dissipation effect is improved, the service life is prolonged, and potential safety hazards can be reduced.
Preferably, the fastening body is provided with a positioning hole, and the connecting assembly comprises a bolt and a nut which are matched with the positioning hole. The fastening body is provided with a positioning hole, the connecting assembly comprises a bolt and a nut which are matched with the positioning hole, the bolt penetrates through the chassis base plate, the lower gasket and the positioning hole, and then the nut is screwed on the bolt to realize the installation of the toroidal transformer.
Preferably, the number of the pressing plates arranged on the fastening body is four, and the four pressing plates are uniformly arranged on the fastening body at intervals. The number of the pressing plates arranged on the fastening body is four, and the four pressing plates are evenly arranged on the fastening body at intervals, so that the ring-shaped transformer body can be more stably installed between the fastening pressing piece and the lower gasket.
Preferably, the pressure plate is provided with a reinforcing block. Be provided with the boss on the clamp plate, the structural strength of clamp plate can be improved in the setting of boss, has improved life on the one hand, and stability when on the other hand can improve the installation.
Preferably, the lower gasket is made of a rubber material. The lower gasket is made of rubber materials, so that the lower gasket has certain elasticity, vibration energy generated when a product runs can be absorbed, and the stability of the annular transformer after installation is improved.
Preferably, the bottom of the pressing plate is provided with a buffering heat dissipation device corresponding to the annular transformer body, the buffering heat dissipation device comprises a pressing groove formed in the lower surface of the pressing plate, an elastic block is arranged on the bottom surface of the pressing groove, a gas storage cavity is formed in the elastic block, a pressing block extending out of the pressing groove is connected to the elastic block, a plurality of pressing strips made of elastic materials are arranged at one end, away from the elastic block, of the pressing block, one ends of the pressing strips are connected to the end portion of the pressing block, a gas outlet channel communicated with the pressing groove is formed in the pressing plate, and a gas exhaust pipe communicated into the gas storage cavity is arranged in the gas outlet channel. The bottom of the pressing plate is provided with a buffering heat radiator corresponding to the ring-shaped transformer body, the buffering heat radiator comprises a pressing groove arranged on the lower surface of the pressing plate, an elastic block is arranged on the bottom surface of the pressing groove, the elastic block is made of elastic materials, a gas storage cavity is arranged inside the elastic block, a pressing block extending out of the pressing groove is connected onto the elastic block, a plurality of pressing strips made of elastic materials are arranged at one end of the pressing block, which is far away from the elastic block, one ends of the pressing strips are connected onto the end part of the pressing block, a gas outlet channel communicated with the pressing groove is arranged on the pressing plate, an exhaust pipe communicated into the gas storage cavity is arranged in the gas outlet channel, when the pressing plate is pressed onto the ring-shaped transformer body, the pressing strips are firstly pressed onto the ring-shaped transformer body, then the pressing strips can deflect towards different directions after being stressed, after the fastening pressing piece and the lower gasket are fixed through the connecting, the pressing strip has good elasticity, so that the pressing plate cannot damage the annular transformer body, and the pressing strip can absorb vibration energy transmitted by the whole product during working, so that the annular transformer body can be further prevented from loosening due to vibration, the stability during working is ensured, and the service life is prolonged; and when the product is in the operation, vibrations energy transfer can make behind the ring transformer body compress strip and briquetting produce certain vibrations, the briquetting can compress the elastic block when vibrations, the elastic block can compress the gas storage chamber when compressed, thereby make the gas in the gas storage chamber can pass through the blast pipe and arrange ring transformer body on the surface, the elastic block can drive the gas storage chamber under self elastic action and reset, thereby it can further improve the radiating effect through the flow that promotes the air to reciprocate to this circulation, the life of ring transformer body has been improved and the security has been improved.
Preferably, the side of the pressing strip away from the pressing block is inclined outwards. One side of the pressing strip far away from the pressing block inclines outwards, so that the pressing strip is convenient to deflect in a proper direction after being stressed, and the condition that a plurality of pressing strips are extruded together cannot occur.
Preferably, the fastening and pressing element is made of engineering plastics. The fastening casting die is made of engineering plastics, and more specifically FR530 materials can be used, the engineering plastics belong to insulating materials, extra insulation is not needed during assembly, the condition that the outer layer of the ring transformer is insulated and damaged during installation can not occur, the engineering plastics have the advantages of high temperature resistance and high strength, and the elasticity of the engineering plastics is utilized, the gasket is matched, and the phenomenon of loosening caused by vibration during operation of a product can be effectively prevented.
Therefore, the annular transformer mounting structure of the invention has the following advantages: the invention can improve the heat dissipation effect of the toroidal transformer, prolong the service life, reduce the potential safety hazard, prevent the toroidal transformer from loosening due to vibration when a product runs, and has better stability during working.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Figure 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view at a-a in fig. 2.
FIG. 4 is a schematic view of the construction of the fastening tab of the present invention.
Fig. 5 is an enlarged view at B in fig. 3.
Illustration of the drawings: 1-annular transformer body, 2-inner hole, 3-fastening pressing piece, 31-positioning hole, 32-fastening body, 33-pressing plate, 331-pressing groove, 332-pressing block, 333-elastic block, 334-gas storage cavity, 335-gas outlet channel, 336-gas outlet pipe, 337-pressing strip, 34-reinforcing block, 4-lead, 5-chassis bottom plate, 6-lower gasket, 7-nut and 8-bolt.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1:
as shown in fig. 1, 2, 3, 4, a mounting structure of a toroidal transformer comprises a toroidal transformer body 1 having an inner hole 2, a lead 4 is disposed on the toroidal transformer body 1, and further comprises a fastening and pressing member 3 and a lower gasket 6 matched with a chassis base plate 5, the lower gasket 6 is made of rubber material, so that the lower gasket 6 has certain elasticity, and can absorb vibration energy generated during product operation, thereby improving stability of the toroidal transformer after mounting, the fastening and pressing member 3, the lower gasket 6 and the chassis base plate 5 are connected by a connecting assembly, the fastening and pressing member 3 comprises a fastening body 32, one end of the fastening body 32 far from the lower gasket 6 is provided with a pressing plate 33 for pressing on the toroidal transformer body 1, when mounting, the lower gasket 6 is located on the lower surface of the toroidal transformer body 1 and between the toroidal transformer body 1 and the chassis base plate 5, place fastening body 32 in hole 2, clamp plate 33 can press on ring transformer body 1's upper surface, then will fasten casting die 3 through coupling assembling, lower gasket 6 and chassis base plate 5 couple together, thereby realize ring transformer's installation on the chassis, it is very convenient to operate, and because only clamp plate 33 presses on ring transformer body 1, make hole 2 be in semi-open state, thereby make hole 2 surperficial air can freely circulate, thereby ring transformer heat radiating area has been increased, radiating effect and life have been improved, and can reduce the potential safety hazard.
The fastening body 32 is provided with a positioning hole 31, the connecting assembly comprises a bolt 8 and a nut 7 which are matched with the positioning hole 31, the bolt 8 penetrates through the chassis bottom plate 5, the lower gasket 6 and the positioning hole 31, and then the nut 7 is screwed on the bolt 8 to realize the installation of the ring transformer.
The number of the pressing plates 33 provided on the fastening body 32 is four, and the four pressing plates 33 are evenly spaced on the fastening body 32, so that the toroidal transformer body 1 can be more stably mounted between the fastening presser 3 and the lower pad 6.
The pressure plate 33 is provided with the reinforcing block 34, and the arrangement of the reinforcing block 34 can improve the structural strength of the pressure plate 33, so that the service life is prolonged on one hand, and the stability during installation can be improved on the other hand.
As shown in fig. 5, the bottom of the pressing plate 33 is provided with a buffer heat sink corresponding to the toroidal transformer body 1, the buffer heat sink includes a pressing groove 331 disposed on the lower surface of the pressing plate 33, an elastic block 333 is disposed on the bottom surface of the pressing groove 331, the elastic block 333 is made of an elastic material, a gas storage cavity 334 is disposed inside the elastic block 333, a pressing block 332 extending outside the pressing groove 331 is connected to the elastic block 333, a plurality of pressing strips 337 made of an elastic material are disposed at one end of the pressing block 332 away from the elastic block 333, one end of each pressing strip 337 is connected to an end of the pressing block 332, a gas outlet channel 335 communicated with the pressing groove 331 is disposed on the pressing plate 33, an exhaust pipe 336 communicated to the gas storage cavity 334 is disposed in the gas outlet channel 335, when the pressing plate 33 abuts against the toroidal transformer body 1, the plurality of pressing strips 337 abut against the toroidal transformer body 1 first, and then the plurality of pressing strips 337 are deflected in, after the fastening pressing piece 3 and the lower gasket 6 are fixed through the connecting assembly, the pressing plate 33 can transmit the clamping force to the annular transformer body 1 through the pressing strip 337, and the pressing strip 337 has good elasticity, so that the pressing plate 33 cannot damage the annular transformer body 1, and the pressing strip 337 can absorb vibration energy transmitted by the whole product during working, so that the annular transformer body 1 can be further prevented from being loosened due to vibration, the stability during working is ensured, and the service life is prolonged; and when the product is in the operation, vibrations energy transfer can make after going up ring transformer body 1 compress tightly strip 337 and briquetting 332 and produce certain vibrations, briquetting 332 can compress elastic block 333 when vibrations, elastic block 333 can compress gas storage chamber 334 when compressed, thereby make the gas in the gas storage chamber 334 can arrange ring transformer body 1 through blast pipe 336 on the surface, elastic block 333 can drive gas storage chamber 334 and reset under self elastic reaction, thereby this circulation is reciprocal can further improve the radiating effect through the flow that promotes the air, ring transformer body 1's life has been improved and the security has been improved.
One side of compressing tightly strip 337 of keeping away from briquetting 332 outwards slopes to be convenient for compress tightly strip 337 atress back toward suitable orientation and deflect, the condition that a plurality of compressing tightly strips 337 squeezes together can not appear.
Fastening casting die 3 is made through engineering plastic, and more specifically can use FR530 material, and engineering plastic belongs to insulating material, need not extra insulation during the assembly, and can not appear when the damaged condition of annular transformer skin insulation when installation, and engineering plastic has high temperature resistant, high strength's advantage to utilize its elasticity, gasket 6 under the cooperation, the phenomenon that can effectively prevent to lead to taking off because of vibrations when the product operates.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a toroidal transformer mounting structure, is including the toroidal transformer body that has the hole, the toroidal transformer body on be provided with the lead wire, its characterized in that still includes the fastening casting die and with chassis base plate matched with lower gasket, fastening casting die, lower gasket and chassis base plate between connect through coupling assembling, the fastening casting die including the fastening body, the one end of keeping away from lower gasket of fastening body be provided with and be used for pressing the clamp plate on the toroidal transformer body.
2. A toroidal transformer mounting structure as claimed in claim 1, wherein said fastening body is provided with a positioning hole, and said connecting member comprises a bolt and a nut which are engaged with the positioning hole.
3. The annular transformer mounting structure as claimed in claim 1, wherein the number of the pressing plates provided on the fastening body is four, and the four pressing plates are evenly spaced on the fastening body.
4. An annular transformer mounting structure according to claim 1, 2 or 3, wherein the pressure plate is provided with a reinforcing block.
5. An annular transformer mounting structure according to claim 1, 2 or 3, wherein the lower gasket is made of rubber material.
6. The annular transformer mounting structure according to claim 1, 2 or 3, wherein a buffer heat sink is disposed at a bottom of the pressing plate corresponding to the annular transformer body, the buffer heat sink includes a pressing groove disposed on a lower surface of the pressing plate, an elastic block is disposed on a bottom surface of the pressing groove, a gas storage cavity is disposed inside the elastic block, the elastic block is connected with a pressing block extending out of the pressing groove, a plurality of pressing strips made of elastic material are disposed at one end of the pressing block away from the elastic block, one ends of the pressing strips are connected to an end of the pressing block, a gas outlet channel communicated with the pressing groove is disposed on the pressing plate, and a gas exhaust pipe communicated with the gas storage cavity is disposed in the gas outlet channel.
7. A toroidal transformer mounting according to claim 6, wherein the side of said compression strip remote from the mass is inclined outwardly.
8. An annular transformer mounting arrangement according to claim 1, 2 or 3, wherein the clamping press is made of an engineering plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213734.8A CN112837902A (en) | 2021-02-25 | 2021-02-25 | Annular transformer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213734.8A CN112837902A (en) | 2021-02-25 | 2021-02-25 | Annular transformer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112837902A true CN112837902A (en) | 2021-05-25 |
Family
ID=75933606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110213734.8A Pending CN112837902A (en) | 2021-02-25 | 2021-02-25 | Annular transformer mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112837902A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030006874A1 (en) * | 2001-07-06 | 2003-01-09 | Chin-Kuo Chou | Winding structure of inductor used in power factor correction circuit |
| CN210778107U (en) * | 2019-10-12 | 2020-06-16 | 泰州市鑫仪电器有限公司 | Annular transformer |
| CN112066287A (en) * | 2020-08-17 | 2020-12-11 | 温州佩积贸易有限公司 | Intelligent cooling and energy-saving LED lamp with lampshade internal ventilation |
| CN214505186U (en) * | 2021-02-25 | 2021-10-26 | 余姚市中驰电器有限公司 | Ring transformer mounting structure with good heat dissipation effect |
-
2021
- 2021-02-25 CN CN202110213734.8A patent/CN112837902A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030006874A1 (en) * | 2001-07-06 | 2003-01-09 | Chin-Kuo Chou | Winding structure of inductor used in power factor correction circuit |
| CN210778107U (en) * | 2019-10-12 | 2020-06-16 | 泰州市鑫仪电器有限公司 | Annular transformer |
| CN112066287A (en) * | 2020-08-17 | 2020-12-11 | 温州佩积贸易有限公司 | Intelligent cooling and energy-saving LED lamp with lampshade internal ventilation |
| CN214505186U (en) * | 2021-02-25 | 2021-10-26 | 余姚市中驰电器有限公司 | Ring transformer mounting structure with good heat dissipation effect |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210525 |