CN216212807U - Transformer with anti-magnetic interference and heat dissipation functions - Google Patents
Transformer with anti-magnetic interference and heat dissipation functions Download PDFInfo
- Publication number
- CN216212807U CN216212807U CN202122397657.4U CN202122397657U CN216212807U CN 216212807 U CN216212807 U CN 216212807U CN 202122397657 U CN202122397657 U CN 202122397657U CN 216212807 U CN216212807 U CN 216212807U
- Authority
- CN
- China
- Prior art keywords
- transformer
- heat
- heat dissipation
- transformer body
- magnetic interference
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a transformer with anti-magnetic interference and heat dissipation functions, which comprises a mounting frame, a transformer body, a shielding case, a heat dissipation device, a heat conduction plate and a heat dissipation plate, wherein the mounting frame is arranged on the transformer body; wherein: the transformer body is arranged on the mounting frame, the shielding cover covers the transformer body and is arranged on the mounting frame, the heat conducting plate is arranged on the inner side of the shielding cover and is positioned beside the transformer body, the heat dissipation plate is arranged on the outer side of the shielding cover and corresponds to the heat conducting plate, and the heat dissipation device is arranged on the outer side of the heat dissipation plate; so, through shield cover and heat abstractor's combination design, utilize the shield cover in order to prevent that the transformer body from producing electromagnetic interference to other electronic components on the circuit when using to guarantee other electronic component's job stabilization nature, simultaneously, utilize heat abstractor to give off in the heat acceleration when using the transformer body, improved the radiating effect of transformer, structural design is simple, and is ingenious reasonable, long service life, application scope is wide.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a transformer with the functions of magnetic interference prevention and heat dissipation.
Background
With the smaller and thinner volumes of electronic products, the smaller and thinner volumes of magnetic components are required, and in the layout of circuit board elements, because the smaller and smaller volumes of components, the work efficiency of the components is improved through the dense layout of the components; however, when the existing miniature transformer is powered on for use, electromagnetic interference is easily generated on other electronic components on a circuit, so that the working stability of other electronic components is influenced.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a transformer with both anti-magnetic interference and heat dissipation functions, wherein the shielding cover is combined with the heat dissipation device to prevent the transformer body from generating electromagnetic interference on other electronic components on the circuit when in use, so as to ensure the working stability of other electronic components, and meanwhile, the heat dissipation device is used to accelerate the heat dissipation of the transformer body when in use, thereby improving the heat dissipation effect of the transformer.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a transformer with anti-magnetic interference and heat dissipation functions comprises a mounting frame, a transformer body, a shielding case, a heat dissipation device, a heat conduction plate and a heat dissipation plate; wherein: the transformer body sets up on the mounting bracket, the shield cover is located this external and setting up on the mounting bracket of transformer, the heat-conducting plate sets up in the inboard of shield cover and is located the side of transformer body by, the heating panel sets up in the outside of shield cover and corresponds the heat-conducting plate setting, heat abstractor sets up in the outside of heating panel.
As an optimal scheme, the shield cover is including three curb plate and set up in the roof of three curb plate upper end, and the lower extreme of three curb plate sets up on the mounting bracket, enclose between shield cover and the mounting bracket and become to have side direction open-ended installation cavity, transformer body and heat-conducting plate all set up in the installation cavity, the heat-conducting plate sets up in the inner wall of installation cavity, the heating panel corresponds the heat-conducting plate and sets up on the curb plate.
As a preferred scheme, the transformer comprises a filtering module, wherein the filtering module is arranged at the lateral opening and positioned beside the side of the transformer body, the filtering module comprises a magnetic ring and coils wound on the magnetic ring, the coils are arranged in two groups and are symmetrically arranged, the two groups of coils are respectively provided with a connecting end and a contact end, the connecting ends extend into the mounting cavity from the lateral opening, the transformer body is provided with windings, the connecting ends of the two groups of coils are respectively connected with the windings, and the contact ends of the two groups of coils are sequentially stacked and pass through the center of the magnetic ring to extend downwards.
As a preferred scheme, an insulating sleeve is further arranged and is sleeved outside the contact ends of the two groups of coils.
Preferably, the outer side of the magnetic ring is coated with an insulating film, and the two groups of coils are wound on the surface of the insulating film.
As a preferred scheme, the heat-conducting plate sets up in the left side of transformer body, and is corresponding, heating panel and heat abstractor all set up in the left side of shield cover and are fixed in on the mounting bracket.
As a preferred scheme, still including the cushion collar, the periphery of transformer body is located to the cushion collar cover, the heat-conducting plate sets up in the left side of cushion collar.
As an optimal scheme, the mounting bracket has the installation concave position that downwardly extending set up, the lower extreme adaptation of transformer body is located the installation concave position, be provided with the constant head tank on the installation concave position, be provided with the location portion that matches the constant head tank on the transformer body, location portion adaptation is located in order to realize the equipment location of transformer body on the mounting bracket in the constant head tank.
As a preferred scheme, the lower extreme of transformer body is provided with the pin, the lower extreme of mounting bracket is provided with the mouth of stepping down that link up the installation concave position, the pin exposes from the mouth of stepping down.
Preferably, a cushion pad is arranged between the heat dissipation device and the mounting frame.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, the technical scheme shows that the utility model mainly utilizes the shielding cover to be arranged outside the transformer body through the combined design of the shielding cover and the heat dissipation device so as to prevent the transformer body from generating electromagnetic interference on other electronic components on a circuit when in use, thereby ensuring the working stability of other electronic components;
secondly, the arrangement of the filtering module is beneficial to the stability of an output power signal of the transformer body and the avoidance of electromagnetic interference, so that the output stability of the transformer is improved;
and, the setting of cushion collar has reduced the transformer and has received the influence that external shock caused, and simultaneously, the setting of constant head tank and location portion is favorable to the equipment location between transformer body and the mounting bracket, easy operation, and the equipment is convenient, and, the setting of blotter has reduced the influence that causes when heat abstractor receives external shock, and usability is good.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a first cross-sectional view of an embodiment of the present invention;
fig. 2 is a second cross-sectional view of an embodiment of the present invention.
The attached drawings indicate the following:
10. mounting rack 11 and mounting concave position
12. Positioning groove 20 and transformer body
21. Winding 22, positioning part
23. Pin 24 and buffer sleeve
30. Shielding case 31, side plate
32. Top plate 40, heat sink
41. Heat conducting plate 42, heat radiating plate
43. Cushion 50 and mounting chamber
60. Filter module 61 and magnetic ring
62. Coil 63, connection terminal
64. Contact end 65, insulating sleeve.
Detailed Description
Referring to fig. 1 to 2, specific structures of embodiments of the present invention are shown.
A transformer with anti-magnetic interference and heat dissipation functions comprises a mounting frame 10, a transformer body 20, a shielding case 30, a heat dissipation device 40, a heat conduction plate 41 and a heat dissipation plate 42; wherein: the transformer body 20 is arranged on the mounting frame 10, the shielding case 30 covers the transformer body 20 and is arranged on the mounting frame 10, the heat conducting plate 41 is arranged on the inner side of the shielding case 30 and is positioned beside the transformer body 20, the heat dissipation plate 42 is arranged on the outer side of the shielding case 30 and corresponds to the heat conducting plate 41, and the heat dissipation device 40 is arranged on the outer side of the heat dissipation plate 42; so, through shield cover and heat abstractor's combination design, utilize the shield cover in order to prevent that the transformer body from producing electromagnetic interference to other electronic components on the circuit when using to guarantee other electronic component's job stabilization nature, simultaneously, utilize the heat when heat abstractor uses the transformer body to accelerate and give off, improved the radiating effect of transformer.
In this embodiment, the shielding case 30 includes three side plates 31 and a top plate 32 disposed on the upper ends of the three side plates 31, the lower ends of the three side plates 31 are disposed on the mounting frame 10, a mounting cavity 50 with a lateral opening is defined between the shielding case 30 and the mounting frame 10, the transformer body 20 and the heat conducting plate 41 are both disposed in the mounting cavity 50, the heat conducting plate 41 is disposed on the inner wall of the mounting cavity 50, and the heat dissipating plate 42 is disposed on the side plates 31 corresponding to the heat conducting plate 41.
The transformer comprises a transformer body 20, and is characterized by further comprising a filtering module 60, wherein the filtering module 60 is arranged at the lateral opening and positioned beside the transformer body 20, the filtering module 60 comprises a magnetic ring 61 and coils 62 wound on the magnetic ring 61, the coils 62 are provided with two groups and symmetrically arranged, the two groups of coils 62 are respectively provided with a connecting end 63 and a contact end 64, the connecting ends 63 extend into the installation cavity 50 from the lateral opening, the transformer body 20 is provided with a winding 21, the connecting ends 63 of the two groups of coils 62 are respectively connected with the winding 21, and the contact ends 64 of the two groups of coils 62 are sequentially overlapped and pass through the center of the magnetic ring 61 to extend downwards;
an insulating sleeve 65 is further arranged, and the insulating sleeve 65 is sleeved outside the contact ends 64 of the two groups of coils 62; here, the outside of the magnet ring 61 is covered with an insulating film, and the two sets of coils 62 are wound on the surface of the insulating film.
The heat conducting plate 41 is disposed on the left side of the transformer body 20, and correspondingly, the heat dissipating plate 42 and the heat dissipating device 40 are disposed on the left side of the shield case 30 and fixed to the mounting bracket 10; the transformer body 20 is characterized by further comprising a buffer sleeve 24, the buffer sleeve 24 is sleeved on the periphery of the transformer body 20, and the heat conducting plate 41 is arranged on the left side of the buffer sleeve 24.
Generally, the mounting bracket 10 has a mounting concave 11 extending downward, the lower end of the transformer body 20 is adapted and positioned on the mounting concave 11, the mounting concave 11 is provided with a positioning groove 12, the transformer body 20 is provided with a positioning portion 22 matching with the positioning groove, and the positioning portion 22 is adapted and positioned in the positioning groove 12 to realize the assembling and positioning of the transformer body 20 on the mounting bracket 10.
Here, a pin 23 is arranged at the lower end of the transformer body 20, a relief opening penetrating through the mounting concave is arranged at the lower end of the mounting rack 10, and the pin 23 is exposed from the relief opening; preferably, a cushion 43 is disposed between the heat sink 40 and the mounting frame 10.
The design of the utility model is characterized in that the shielding cover is mainly combined with the heat dissipation device and is arranged outside the transformer body by the shielding cover, so that the transformer body is prevented from generating electromagnetic interference on other electronic components on a circuit when in use, the working stability of other electronic components is ensured, meanwhile, heat generated by the transformer in the use process flows into the heat dissipation plate through the heat conduction plate and the shielding cover in sequence, and the heat dissipation device is utilized to accelerate outward diffusion of the heat, so that the heat dissipation effect of the transformer is improved, and the transformer has the advantages of simple structural design, ingenious and reasonable design, long service life and wide application range;
secondly, the arrangement of the filtering module is beneficial to the stability of an output power signal of the transformer body and the avoidance of electromagnetic interference, so that the output stability of the transformer is improved;
and, the setting of cushion collar has reduced the transformer and has received the influence that external shock caused, and simultaneously, the setting of constant head tank and location portion is favorable to the equipment location between transformer body and the mounting bracket, easy operation, and the equipment is convenient, and, the setting of blotter has reduced the influence that causes when heat abstractor receives external shock, and usability is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a have concurrently transformer of anti-magnetic interference and heat dissipation function which characterized in that: the transformer comprises a mounting rack, a transformer body, a shielding case, a heat dissipation device, a heat conduction plate and a heat dissipation plate; wherein: the transformer body sets up on the mounting bracket, the shield cover is located this external and setting up on the mounting bracket of transformer, the heat-conducting plate sets up in the inboard of shield cover and is located the side of transformer body by, the heating panel sets up in the outside of shield cover and corresponds the heat-conducting plate setting, heat abstractor sets up in the outside of heating panel.
2. The transformer of claim 1, wherein the transformer has both anti-magnetic interference and heat dissipation functions, and further comprises: the utility model discloses a transformer, including the heat-conducting plate, the heat-conducting plate sets up on the curb plate, the shield cover sets up on the mounting bracket including three curb plate and setting up in the roof of three curb plate upper end, the lower extreme of three curb plate sets up on the mounting bracket, enclose between shield cover and the mounting bracket and form and have side direction open-ended installation cavity, transformer body and heat-conducting plate all set up in the installation cavity, the heat-conducting plate sets up in the inner wall of installation cavity, the heating panel corresponds the heat-conducting plate and sets up on the curb plate.
3. The transformer of claim 2, wherein the transformer has both anti-magnetic interference and heat dissipation functions, and the transformer further comprises: the transformer comprises a transformer body and is characterized by further comprising a filtering module, wherein the filtering module is arranged at the lateral opening and located beside the transformer body, the filtering module comprises a magnetic ring and coils wound on the magnetic ring, the coils are arranged in two groups and are symmetrically arranged, the two groups of coils are provided with connecting ends and contact ends, the connecting ends extend into the mounting cavity from the lateral opening, the transformer body is provided with windings, the connecting ends of the two groups of coils are connected with the windings, and the contact ends of the two groups of coils are sequentially overlapped and penetrate through the center of the magnetic ring to extend downwards.
4. The transformer of claim 3, wherein the transformer has both anti-magnetic interference and heat dissipation functions, and further comprises: and an insulating sleeve is also arranged and sleeved outside the contact ends of the two groups of coils.
5. The transformer of claim 3, wherein the transformer has both anti-magnetic interference and heat dissipation functions, and further comprises: the outer side of the magnetic ring is coated with an insulating film, and the two groups of coils are wound on the surface of the insulating film.
6. The transformer of claim 2, wherein the transformer has both anti-magnetic interference and heat dissipation functions, and the transformer further comprises: the heat-conducting plate sets up in the left side of transformer body, and is corresponding, heating panel and heat abstractor all set up in the left side of shield cover and are fixed in on the mounting bracket.
7. The transformer of claim 6, wherein the transformer has anti-magnetic interference and heat dissipation functions, and comprises: still including the cushion collar, the periphery of transformer body is located to the cushion collar cover, the heat-conducting plate sets up in the left side of cushion collar.
8. The transformer of claim 6, wherein the transformer has anti-magnetic interference and heat dissipation functions, and comprises: the mounting bracket has the installation concave position that downwardly extending set up, the lower extreme adaptation of transformer body is located the installation concave position, be provided with the constant head tank on the installation concave position, be provided with the location portion that matches the constant head tank on the transformer body, location portion adaptation is located in order to realize the equipment location of transformer body on the mounting bracket in the constant head tank.
9. The transformer of claim 8, wherein the transformer has both anti-magnetic interference and heat dissipation functions, and further comprises: the lower extreme of transformer body is provided with the pin, the lower extreme of mounting bracket is provided with the mouth of stepping down that link up the installation concave position, the pin exposes from the mouth of stepping down.
10. The transformer of claim 6, wherein the transformer has anti-magnetic interference and heat dissipation functions, and comprises: a cushion pad is arranged between the heat dissipation device and the mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397657.4U CN216212807U (en) | 2021-09-30 | 2021-09-30 | Transformer with anti-magnetic interference and heat dissipation functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122397657.4U CN216212807U (en) | 2021-09-30 | 2021-09-30 | Transformer with anti-magnetic interference and heat dissipation functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216212807U true CN216212807U (en) | 2022-04-05 |
Family
ID=80859839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122397657.4U Active CN216212807U (en) | 2021-09-30 | 2021-09-30 | Transformer with anti-magnetic interference and heat dissipation functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216212807U (en) |
-
2021
- 2021-09-30 CN CN202122397657.4U patent/CN216212807U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216212807U (en) | Transformer with anti-magnetic interference and heat dissipation functions | |
| CN212627658U (en) | Integrated precise inverter welding power supply | |
| US11967448B2 (en) | Planar transformer having heat sink | |
| CN214012701U (en) | Transformer and resonance electromagnetic induction integrated structure | |
| CN210896900U (en) | Transformer heat radiation structure | |
| CN216597222U (en) | I-shaped inductor | |
| CN209072351U (en) | Photovoltaic DC-to-AC converter shell | |
| CN218160576U (en) | Battery protection board assembly | |
| CN218826598U (en) | High-performance transformer capable of reducing electromagnetic leakage | |
| CN211654485U (en) | Anti-creeping transformer | |
| CN213519544U (en) | Ultrathin transformer | |
| CN215118543U (en) | Switch power supply transformer | |
| CN211880138U (en) | Charger with moisture-proof function | |
| CN209929124U (en) | Heat dissipation type ignition coil | |
| CN216562704U (en) | Transformer with monitoring function | |
| CN208045232U (en) | A kind of safe small power transformer | |
| CN213635643U (en) | Anti-interference transformer | |
| CN214624690U (en) | Power output magnetic core | |
| CN212950174U (en) | Enhanced heat dissipation OBC charger | |
| CN212665155U (en) | High-frequency arc welder | |
| CN220821283U (en) | Transformer capable of inhibiting electromagnetic radiation interference | |
| CN219612400U (en) | Constant current power supply protection heat dissipation shell | |
| CN211654513U (en) | Magnetic assembly and power electronic equipment | |
| CN214043342U (en) | Vehicle-mounted motor transformer | |
| CN217134141U (en) | High-power annular winding inductor fixing and heat radiating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |