CN216145490U - Integrated transformer with good heat dissipation effect - Google Patents
Integrated transformer with good heat dissipation effect Download PDFInfo
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- CN216145490U CN216145490U CN202121307391.3U CN202121307391U CN216145490U CN 216145490 U CN216145490 U CN 216145490U CN 202121307391 U CN202121307391 U CN 202121307391U CN 216145490 U CN216145490 U CN 216145490U
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- transformer
- inductor
- bracket
- heat dissipation
- dissipation effect
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Abstract
The utility model discloses an integrated transformer with good heat dissipation effect, which comprises a shell, a transformer, an inductor and a bracket, wherein the transformer is arranged on the shell; the shell is provided with a glue pouring groove, the transformer, the inductor and the bracket are all arranged in the glue pouring groove, and the bracket is arranged on the transformer and the inductor and is locked and fixed on the glue pouring groove through a first connecting piece; the transformer is provided with a first connecting terminal, the inductor is provided with a second connecting terminal, the first connecting terminal and the second connecting terminal are both arranged at the upper end of the bracket, the heat-conducting pouring sealant is poured in the pouring groove, pouring gaps are reserved among the bracket, the transformer and the inductor, so that the heat-conducting pouring sealant flows into the pouring groove in the pouring gaps, the heat-conducting pouring sealant covers the bracket, and the first connecting terminal and the second connecting terminal are both exposed out of the heat-conducting pouring sealant; so, through the integrated design of transformer and inductance, guaranteed the stability of product, heat conduction casting glue covers the support to the front cover that makes the heat conduction glue irritate exposes, makes the product have the radiating effect of preferred, is favorable to prolonging the life of product, and stability in use is good, and application scope is wide.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to an integrated transformer with a good heat dissipation effect.
Background
At present, a transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the transformer is widely used in various industries, so that the quantity of the transformer is huge, and manufacturers need to produce the transformer in large batch to meet the social requirements.
Most of the existing transformers adopt natural heat dissipation or heat conducting glue encapsulation; the natural heat dissipation effect is poor, and the occupied space is large; in the pouring sealant design, some pouring sealants with lower hardness need to be specially designed for wiring layout and terminal structures, so that the overall size of the product is increased, and some pouring sealants with higher hardness can well fix the wire outlet position, but the curing stress of the pouring sealant can cause the magnetic core to be pulled apart, so that the performance of the product is influenced, even the product fails, and the use requirements of users cannot be met.
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 provides an integrated transformer with good heat dissipation effect, which ensures the stability of the product through the integrated design of the transformer and the inductor, and the heat conducting potting adhesive covers the bracket, so that the product has better heat dissipation effect, which is beneficial to prolonging the service life of the product, and has good use stability and wide application range.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an integrated transformer with good heat dissipation effect comprises a shell, and a transformer, an inductor and a bracket which are arranged on the shell; wherein:
the shell is provided with a glue pouring groove which extends downwards, the transformer, the inductor and the bracket are all arranged in the glue pouring groove, and the bracket is arranged at the upper ends of the transformer and the inductor and is locked on the glue pouring groove through a first connecting piece; the transformer has first binding post, the inductance has second binding post, first binding post and second binding post all set up in the upper end of support, the heat conduction casting glue has been filled to the casting glue inslot, it has the casting glue clearance to reserve between support and transformer, the inductance to make heat conduction casting glue flow in the casting glue inslot in the casting glue clearance, the upper end of heat conduction casting glue cover support, first binding post and second binding post all expose outside the heat conduction casting glue.
As a preferable scheme, the upper end pouring cover of the heat conduction pouring sealant is flush with the upper end of the shell.
As a preferred scheme, the heat-conducting pouring sealant is heat-conducting silica gel.
As a preferred scheme, the transformer is including first transformer and second transformer, arrange in the encapsulating inslot about first transformer and second transformer, first transformer is located the left side of inductance, the second transformer is located the rear side of inductance, the support corresponds first binding post, second binding post and is provided with the convex part respectively, first binding post, second binding post set up on the support from corresponding convex part.
As a preferred scheme, the first transformer and the second transformer each include a bobbin, a magnetic core disposed on the bobbin, and a coil wound on the magnetic core, the number of the magnetic cores is two, the coil is wound on the two magnetic cores, the coil has a lead-out wire, the inductor has two connection ends, the lead-out wire of the first transformer is connected to one connection end of the inductor, the other connection end is connected to the second connection terminal through a connection wire, and the lead-out wire of the second transformer is connected to the first connection terminal.
Preferably, a cover body is further arranged on the outer side of the magnetic core, the coil is hidden inside the cover body, and the leading-out wire of the coil extends out of the upper end of the cover body.
As a preferred scheme, the skeleton has upper and lower assembled connection's upper and lower frame, the both ends of upper and lower frame all are provided with connecting portion, the connecting hole has been seted up on the magnetic core, the upper and lower end of connecting hole link up the magnetic core setting respectively, the connecting portion of upper and lower frame stretch into corresponding connecting hole in the upper and lower end of magnetic core, be connected through the second connecting piece between the connecting portion of upper and lower frame to form the assembled connection between two magnetic cores and the skeleton.
As a preferred scheme, two partition plates which extend upwards are arranged in the glue pouring groove, one of the two partition plates is arranged between the first transformer and the second transformer and between the first transformer and the inductor, the other partition plate is arranged between the second transformer and the inductor, the two partition plates form a T shape, so that the first transformer, the second transformer and the inductor are isolated, and the lower end of the support is limited on the two partition plates.
Preferably, the lower end of the shell is provided with a rubber pad.
Preferably, the rubber pad is internally covered with a radiating fin.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the first connecting terminal and the second connecting terminal are arranged on the bracket and are locked in the potting groove through the integrated design of the transformer and the inductor, then the heat-conducting potting adhesive is filled, so that the stability of the product is ensured, the heat-conducting potting adhesive covers the bracket, the cover of the heat-conducting adhesive is exposed, the product has a better heat dissipation effect, the service life of the product is prolonged, the structural design is simple, ingenious and reasonable, the use stability is good, and the application range is wide;
secondly, the arrangement of the first transformer and the second transformer improves the power density of the product, and meanwhile, the arrangement of the partition plates avoids the mutual influence among the first transformer, the second transformer and the inductor, thereby avoiding potential safety hazards of the product, being beneficial to improving the stability of the product, facilitating the positioning between each part and the glue pouring groove, and the arrangement of the first transformer, the second transformer and the inductor reduces the overall volume of the product, reduces the production cost and improves the production efficiency of the product;
and the rubber mat is arranged to play a role in buffering and damping, and the arrangement of the radiating fins further improves the radiating effect of the product, improves the use stability of the product and further improves the product quality.
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 perspective view of an embodiment of the present invention (showing a heat conductive potting compound);
FIG. 2 is a second perspective view of the heat conducting potting compound according to the embodiment of the present invention (the heat conducting potting compound is not shown in the figure);
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is an exploded view of a first transformer of an embodiment of the present invention;
fig. 5 is a cross-sectional view of an embodiment of the present invention.
The attached drawings indicate the following:
10. casing 11, encapsulating groove
111. Partition plate 12 and support
121. First connecting member 122, convex portion
13. Heat-conducting pouring sealant 14 and rubber pad
141. Heat dissipation sheet 20 and transformer
21. A first transformer 22 and a second transformer
221. First connecting terminal 23 and framework
231. Upper frame 232 and lower frame
233. Connecting part 234 and second connecting piece
24. Magnetic core 241, attachment hole
25. Coil 251 and lead wire
26. Cover body 30 and inductor
31. Second connection terminal 32, connection terminal
33. And connecting the wires.
Detailed Description
Referring to fig. 1 to 5, specific structures of embodiments of the present invention are shown.
An integrated transformer with good heat dissipation effect comprises a shell 10, a transformer 20, an inductor 30 and a bracket 12, wherein the transformer 20, the inductor 30 and the bracket 12 are arranged on the shell 10; wherein:
the housing 10 is provided with a glue filling groove 11 extending downwards, the transformer 20, the inductor 30 and the bracket 12 are all arranged in the glue filling groove 11, and the bracket 12 is arranged at the upper ends of the transformer 20 and the inductor 30 and is locked on the glue filling groove 11 through a first connecting piece 121; the transformer 20 is provided with a first connection terminal 221, the inductor 30 is provided with a second connection terminal 31, the first connection terminal 221 and the second connection terminal 31 are both arranged at the upper end of the support 12, the heat conduction pouring sealant 13 is poured in the pouring sealant groove 11, a pouring sealant gap is reserved between the support 12 and the transformer 20 and between the support 12 and the inductor 30, so that the heat conduction pouring sealant 13 flows into the pouring sealant groove 11 in the pouring sealant gap, the heat conduction pouring sealant 13 covers the upper end of the support 12, and the first connection terminal 221 and the second connection terminal 31 are both exposed out of the heat conduction pouring sealant 13; here, the upper end potting cover of the heat conducting potting adhesive 13 is flush with the upper end of the housing 10, and preferably, the heat conducting potting adhesive 13 is heat conducting silica gel; so, locate the support with first, second binding post and with the support lock solid in the casting glue groove, the embedment heat conduction casting glue again has guaranteed the stability of product, and the heat conduction casting glue covers the support to the front cover that makes the heat conduction glue irritate exposes, makes the product have the radiating effect of preferred, is favorable to prolonging the life of product.
As shown in fig. 3, in this embodiment, the transformer 20 includes a first transformer 21 and a second transformer 22, the first transformer 21 and the second transformer 22 are disposed in the potting groove 11 at left and right sides, the first transformer 21 is located at the left side of the inductor 30, the second transformer 22 is located at the rear side of the inductor 30, the bracket 12 is provided with a protrusion 122 corresponding to the first connection terminal 221 and the second connection terminal 31, respectively, and the first connection terminal 221 and the second connection terminal 31 are disposed on the bracket 12 from the corresponding protrusion 122; the first connection terminal 221 is disposed on the second transformer 22.
Here, two partition boards 111 extending upward are arranged in the potting groove 11, one partition board 111 of the two partition boards 111 is arranged between the first transformer 21 and the second transformer 22, and the inductor 30, the other partition board 111 is arranged between the second transformer 22 and the inductor 30, the two partition boards 111 form a T shape, so that the first transformer 21, the second transformer 22, and the inductor 30 are isolated from each other, and the lower end of the bracket 12 is limited on the two partition boards 111; here, a first mounting hole is opened at the upper end of the partition 111, a second mounting hole is provided on the bracket 12 corresponding to the first mounting hole, and the first connecting member 121 is sequentially connected to the second mounting hole and the first mounting hole from top to bottom to form a connection between the bracket 12 and the housing 10.
Preferably, the lower end of the housing 10 is provided with a rubber pad 14; and, the rubber mat 14 is internally covered with the heat radiating fins 141, so that the heat of the casing 10 can be radiated outwards through the heat radiating fins 141, and thus, the rubber mat is arranged to play a role of buffering and damping, and the heat radiating effect of the product is further improved by the arrangement of the heat radiating fins, so that the use stability of the product is improved, and further the product quality is improved.
Generally, each of the first transformer 21 and the second transformer 22 includes a bobbin 23, two magnetic cores 24 disposed on the bobbin 23, and two coils 25 wound on the magnetic cores 24, the coils 25 being wound on the two magnetic cores 24, the coils 25 having lead wires 251, the inductor 30 having two connection terminals 32, the lead wire 251 of the first transformer 21 being connected to one connection terminal 32 of the inductor 30, the other connection terminal 32 being connected to the second connection terminal 31 through a connection wire 33, the lead wire 251 of the second transformer 22 being connected to the first connection terminal 221; and, a cover 26 is further disposed outside the magnetic core 24, the coil 25 is hidden inside the cover 26, and an outgoing line 251 of the coil 25 extends out from the upper end of the cover 26.
In addition, the framework 23 is provided with an upper frame 231 and a lower frame 232 which are assembled and connected up and down, the two ends of the upper frame 231 and the lower frame 232 are respectively provided with a connecting part 233, the magnetic core 24 is provided with a connecting hole 241, the upper end and the lower end of the connecting hole 241 are respectively arranged by penetrating through the magnetic core 24, the connecting parts 233 of the upper frame 231 and the lower frame 232 extend into the corresponding connecting holes 241 at the upper end and the lower end of the magnetic core 24, and the connecting parts 241 of the upper frame 231 and the lower frame 232 are connected through a second connecting part 234 to form the assembling and connecting between the two magnetic cores 24 and the framework 23.
As shown in fig. 4, the bobbin 23 of the first transformer 21 is provided with two, and correspondingly, the connecting hole 241 of the magnetic core 24 is provided with two and arranged on the magnetic core 24 from left to right, and the two magnetic cores 24 of the first transformer 21 are extended from left to right, and the two bobbins 23 are arranged on the magnetic core 24 from left to right.
The transformer and inductor integrated heat dissipation device has the advantages that the first connecting terminal and the second connecting terminal are arranged on the support and are locked in the potting groove through the integrated design of the transformer and the inductor, the heat conduction potting adhesive is filled, the stability of a product is guaranteed, the heat conduction potting adhesive covers the support, the cover of the heat conduction adhesive is exposed, the product has a good heat dissipation effect, the service life of the product is prolonged, the structure design is simple, ingenious and reasonable, the use stability is good, and the application range is wide;
secondly, the arrangement of the first transformer and the second transformer improves the power density of the product, and meanwhile, the arrangement of the partition plates avoids the mutual influence among the first transformer, the second transformer and the inductor, thereby avoiding potential safety hazards of the product, being beneficial to improving the stability of the product, facilitating the positioning between each part and the glue pouring groove, and the arrangement of the first transformer, the second transformer and the inductor reduces the overall volume of the product, reduces the production cost and improves the production efficiency of the product;
and the rubber mat is arranged to play a role in buffering and damping, and the arrangement of the radiating fins further improves the radiating effect of the product, improves the use stability of the product and further improves the product quality.
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 good integrated transformer of radiating effect which characterized in that: comprises a shell, a transformer, an inductor and a bracket, wherein the transformer, the inductor and the bracket are arranged on the shell; wherein:
the shell is provided with a glue pouring groove which extends downwards, the transformer, the inductor and the bracket are all arranged in the glue pouring groove, and the bracket is arranged at the upper ends of the transformer and the inductor and is locked on the glue pouring groove through a first connecting piece; the transformer has first binding post, the inductance has second binding post, first binding post and second binding post all set up in the upper end of support, the heat conduction casting glue has been filled to the casting glue inslot, it has the casting glue clearance to reserve between support and transformer, the inductance to make heat conduction casting glue flow in the casting glue inslot in the casting glue clearance, the upper end of heat conduction casting glue cover support, first binding post and second binding post all expose outside the heat conduction casting glue.
2. The integrated transformer with good heat dissipation effect as claimed in claim 1, wherein: the upper end pouring cover of the heat conduction pouring sealant is flush with the upper end of the shell.
3. The integrated transformer with good heat dissipation effect as claimed in claim 1, wherein: the heat-conducting pouring sealant is heat-conducting silica gel.
4. The integrated transformer with good heat dissipation effect as claimed in claim 1, wherein: the transformer is including first transformer and second transformer, arrange in the encapsulating inslot about first transformer and second transformer, first transformer is located the left side of inductance, the second transformer is located the rear side of inductance, the support corresponds first binding post, second binding post and is provided with the convex part respectively, first binding post, second binding post set up on the support from corresponding convex part.
5. The integrated transformer with good heat dissipation effect as claimed in claim 4, wherein: the first transformer and the second transformer comprise a framework, magnetic cores arranged on the framework and coils wound on the magnetic cores, the number of the magnetic cores is two, the coils are wound on the two magnetic cores, each coil is provided with an outgoing line, each inductor is provided with two connecting ends, the outgoing line of the first transformer is connected to one connecting end of the first transformer in each inductor, the other connecting end of the first transformer is connected with the second wiring terminal through a connecting line, and the outgoing line of the second transformer is connected with the first wiring terminal.
6. The integrated transformer with good heat dissipation effect as claimed in claim 5, wherein: the outer side of the magnetic core is further provided with a cover body, the coil is hidden in the cover body, and the outgoing line of the coil extends out of the upper end of the cover body.
7. The integrated transformer with good heat dissipation effect as claimed in claim 5, wherein: the magnetic core connecting structure is characterized in that the framework comprises an upper frame and a lower frame which are assembled and connected, connecting parts are arranged at two ends of the upper frame and the lower frame, connecting holes are formed in the magnetic core, the upper end and the lower end of each connecting hole are respectively communicated with the magnetic core, the connecting parts of the upper frame and the lower frame stretch into the corresponding connecting holes at the upper end and the lower end of the magnetic core, and the connecting parts of the upper frame and the lower frame are connected through a second connecting piece to form the assembling connection between the two magnetic cores and the framework.
8. The integrated transformer with good heat dissipation effect as claimed in claim 4, wherein: the encapsulating tank is internally provided with two partition plates which extend upwards, one of the two partition plates is arranged between the first transformer and the second transformer and between the first transformer and the inductor, the other partition plate is arranged between the second transformer and the inductor, the two partition plates form a T shape so as to isolate the first transformer, the second transformer and the inductor, and the lower end of the bracket is limited on the two partition plates.
9. The integrated transformer with good heat dissipation effect as claimed in claim 4, wherein: the lower end of the shell is provided with a rubber mat.
10. The integrated transformer with good heat dissipation effect of claim 9, wherein: and the rubber mat is internally coated with radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307391.3U CN216145490U (en) | 2021-06-11 | 2021-06-11 | Integrated transformer with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307391.3U CN216145490U (en) | 2021-06-11 | 2021-06-11 | Integrated transformer with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216145490U true CN216145490U (en) | 2022-03-29 |
Family
ID=80800343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307391.3U Active CN216145490U (en) | 2021-06-11 | 2021-06-11 | Integrated transformer with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216145490U (en) |
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2021
- 2021-06-11 CN CN202121307391.3U patent/CN216145490U/en active Active
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