CN208444724U - A kind of LLC half-bridge transformer of integrated resonant inductance - Google Patents
A kind of LLC half-bridge transformer of integrated resonant inductance Download PDFInfo
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- CN208444724U CN208444724U CN201821274694.8U CN201821274694U CN208444724U CN 208444724 U CN208444724 U CN 208444724U CN 201821274694 U CN201821274694 U CN 201821274694U CN 208444724 U CN208444724 U CN 208444724U
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- transformer
- resonant inductance
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- inductance
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Abstract
The utility model discloses a kind of LLC half-bridge transformers of integrated resonant inductance, including resonant inductance, transformer and transformer base, resonant inductance and transformer side middle position are welded by bracket, resonant inductance includes magnetic core of transformer and transformer outlet, the magnetic core of transformer top is electrically connected the transformer outlet, it is characterized in that, the resonant inductance includes resonant inductance magnetic core, resonant inductance skeleton and resonant inductance outlet, resonant inductance magnetic core is arranged in the resonant inductance skeletal internal, the resonant inductance magnetic core and the resonant inductance outlet are electrically connected；Transformer and transformer base welding, the magnetic core of transformer upper surface coated with thermally conductive glue-line, the heat-conducting glue layer are the heat-conducting glue of white；The setting of the heat-conducting glue layer, which can be realized, quickly exports the heat of inside transformer, so that the temperature for reducing transformer is realized, to meet safety requirement.
Description
Technical field
The utility model relates to a kind of transformer, the LLC half-bridge transformer of specifically a kind of integrated resonant inductance.
Background technique
Transformer is the device using electromagnetic induction principle to be changed to alternating current in circuit, transformer it is main
Component part is iron core, primary coil and secondary coil.
During being allocated to electric energy, it would be desirable to use transformer, transformer is very general in we live
Time, existing transformer radiates inconvenience in use, to be easy to cause the generation of accident, while transformer framework holds
It easily leads to, also be easy to cause electric power accident, incur loss so as to cause the property of people；In order to guarantee electric power distribution fast and safely
It carries out, it is proposed that a kind of LLC half-bridge transformer of integrated resonant inductance.
Utility model content
The purpose of this utility model is to provide a kind of LLC half-bridge transformers of integrated resonant inductance, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of LLC half-bridge transformer of integrated resonant inductance, including resonant inductance, transformer and transformer base, resonance
Inductance and transformer side middle position are welded by bracket, and resonant inductance includes magnetic core of transformer and transformer outlet, described
Magnetic core of transformer top is electrically connected the transformer outlet, which is characterized in that the resonant inductance include resonant inductance magnetic core,
Resonant inductance magnetic core, the resonant inductance is arranged in resonant inductance skeleton and resonant inductance outlet, the resonant inductance skeletal internal
Magnetic core and the resonant inductance outlet are electrically connected；The magnetic core of transformer upper surface coated with thermally conductive glue-line, the heat-conducting glue layer
For the heat-conducting glue of white, transformer and transformer base welding.
As a further solution of the present invention: inside transformer setting primary winding and transformer secondary output around
Group, the transformer secondary output winding are arranged outside the primary winding；The transformer base is arranged in the change
Heat dissipation wind channel is arranged in depressor bottom, the transformer base inside, and the setting of the heat dissipation wind channel can be realized to transformer
Heat dissipation；Magnetic core of transformer mounting base is arranged in upper lower wall on the left of the transformer base, and upper lower wall is set on the right side of the transformer base
Set resonant inductance magnetic core mounting base；The transformer that multiple shapes are hollow rectangle is uniformly arranged on the left of the transformer base inner wall
Secondary lead outlet hole.
The transformer base bottom sets gradually first from left to right and connects as a further solution of the present invention,
The second connection jaws of line mouth and third connection jaws, first connection jaws, the second connection jaws and third connection jaws respectively with the change
Depressor magnetic core and resonance inductance core are electrically connected.
The resonant inductance skeleton includes single side hole, extension rod and protrusion as a further solution of the present invention,
Pin, the extension rod are arranged on the right side of the resonant inductance skeleton, set between the extension rod and the resonant inductance skeleton
Single side hole is set, setting four raised pins, the material of the resonant inductance skeleton are at the resonant inductance skeleton bottom four corners
LCP material.
Compared with prior art, the utility model has the beneficial effects that the setting of the heat-conducting glue layer can be realized to change
Heat inside depressor quickly exports, so that the temperature for reducing transformer is realized, to meet safety requirement；The single side hole is set
The extraction that can facilitate primary winding is set, it is solid well that the extension rod is conducive to the resonant inductance skeleton and transformer
It is fixed, the structural stability of transformer is increased, the setting of the protrusion pin avoids the sliding of resonant inductance, plays fixation
The effect of resonant inductance；
The inlet wire of the primary side winding of the outlet and transformer of resonant inductance connects, and thus resonant inductance and transformer are connected
It is connected to together, as primary winding, such connection type had both increased the primary side inductance of transformer, and in turn ensured
The leakage inductance of transformer, this leakage inductance is as the resonant inductance in LLC resonance circuit；
Resonant inductance part, on the resonant inductance skeleton specially designed, such structure had both met UL and had recognized winding technique
The safety requirement of card, and can be firmly combined with transformer, the novel mode of vertical installation is taken, outlet uses the peace of fly line welding
Dress mode；
Transformer is made of copper sheet winding and three-layer insulated line winding group, meets the safety requirement of UL certification, using straight cutting
Mounting means, it is simple and practical, original become winding also use fly line weld mounting means.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the LLC half-bridge transformer of integrated resonant inductance.
Fig. 2 is the main view of the LLC half-bridge transformer of integrated resonant inductance.
Fig. 3 is the top view of the LLC half-bridge transformer of integrated resonant inductance.
Fig. 4 is the side view of the LLC half-bridge transformer of integrated resonant inductance.
Fig. 5 is transformer surface texture schematic diagram in the LLC half-bridge transformer of integrated resonant inductance.
Fig. 6 is the structural schematic diagram of transformer base in the LLC half-bridge transformer of integrated resonant inductance.
Fig. 7 is the structural schematic diagram of hot channel in the LLC half-bridge transformer of integrated resonant inductance.
Fig. 8 is the structural schematic diagram of resonant inductance skeleton in the LLC half-bridge transformer of integrated resonant inductance.
Fig. 9 is the structural schematic diagram of primary winding in the LLC half-bridge transformer of integrated resonant inductance.
In figure: 1- magnetic core of transformer, 2- resonant inductance magnetic core, 3- bracket, 4- transformer base, 5- resonant inductance skeleton,
The outlet of 6- transformer, the outlet of 7- resonant inductance, 8- primary winding, 9- transformer secondary output winding, 10- heat dissipation wind channel, 11-
Magnetic core of transformer mounting base, 12- resonant inductance magnetic core mounting base, 13- transformer secondary output lead outlet hole, 14- single side hole, 15-
Extension rod, 16- protrusion pin, 17- heat-conducting glue layer, the first connection jaws of 18-, the second connection jaws of 19-, 20- third connection jaws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~9, in the utility model embodiment, a kind of LLC half-bridge transformer of integrated resonant inductance, including
Resonant inductance, transformer and transformer base 4, resonant inductance and transformer side middle position are welded by bracket 3, resonance electricity
Sense includes magnetic core of transformer 1 and transformer outlet 6, and 1 top of magnetic core of transformer is electrically connected the transformer outlet 6, institute
Stating resonant inductance includes resonant inductance magnetic core 2, resonant inductance skeleton 5 and resonant inductance outlet 7, in the resonant inductance skeleton 5
Resonant inductance magnetic core 2 is arranged in portion, and the resonant inductance magnetic core 2 is electrically connected with the resonant inductance outlet 7, transformer and transformation
Device pedestal 4 welds；
The 1 upper surface coated with thermally conductive glue-line 17 of magnetic core of transformer, the heat-conducting glue layer 17 is the heat-conducting glue of white, described
The setting of heat-conducting glue layer 17, which can be realized, quickly exports the heat of inside transformer, thus realize the temperature for reducing transformer,
To meet safety requirement；
Inside transformer setting primary winding 8 and transformer secondary output winding 9, the transformer secondary output winding 9 are set
It sets outside the primary winding 8；
Heat dissipation wind channel is arranged inside the transformer bottom, the transformer base 4 in the setting of transformer base 4
10, the setting of the heat dissipation wind channel 10 can be realized the heat dissipation to transformer；
Magnetic core of transformer mounting base 11, the magnetic core of transformer mounting base is arranged in upper lower wall on the left of the transformer base 4
11 setting is for being fixedly mounted the magnetic core of transformer 1, and resonant inductance magnetic core is arranged in upper lower wall on the right side of the transformer base 4
The setting of mounting base 12, the resonant inductance magnetic core mounting base 12 can be used for fixing resonance inductance core 2, the magnetic core of transformer
What the setting of mounting base 11 and resonance inductance core mounting base 12 can consolidate realizes fixation to transformer；
The transformer secondary output lead outlet that multiple shapes are hollow rectangle is uniformly arranged on the left of 4 inner wall of transformer base
The setting in hole 13, the transformer secondary output lead outlet hole 13 facilitates the extraction of transformer secondary output winding 9；
The resonant inductance skeleton 5 includes single side hole 14, extension rod 15 and raised pin 16, and the setting of extension rod 15 exists
5 right side of resonant inductance skeleton, is arranged single side hole 14 between the extension rod 15 and the resonant inductance skeleton 5, described humorous
Setting four raised pins 16 at 5 bottom four corners of inductance framework of shaking；The setting in the single side hole 14 can facilitate primary
The extraction of winding 8, the extension rod 15 is conducive to the resonant inductance skeleton 5 to be fixed well with transformer, increases transformer
Structural stability, the setting of the protrusion pin 16 avoids the sliding of resonant inductance, plays the work of fixed resonant inductance
With；
The material of the resonant inductance skeleton 5 is LCP material, and the characteristic with high-temperature-resistant high-pressure-resistant is effective to ensure
The insulating requirements of transformer；
4 bottom of transformer base sets gradually 18. second connection jaws 19 of the first connection jaws from left to right and third connects
Line mouth 20, first connection jaws 18, the second connection jaws 19 and third connection jaws 20 respectively with the magnetic core of transformer 1 and resonance
Inductance core 2 is electrically connected.
The working principle of the utility model is: the inlet wire of the primary side winding of the outlet and transformer of resonant inductance connects, this
Sample just connects together resonant inductance with transformer, and as primary winding 8, such connection type had both increased change
The primary side inductance of depressor, in turn ensures the leakage inductance of transformer, this leakage inductance is as the resonant inductance in LLC resonance circuit；
Resonant inductance part, on the resonant inductance skeleton 5 specially designed, such structure had both met UL and had recognized winding technique
The safety requirement of card, and can be firmly combined with transformer, the novel mode of vertical installation is taken, outlet uses the peace of fly line welding
Dress mode；
Transformer is made of copper sheet winding and three-layer insulated line winding group, meets the safety requirement of UL certification, using straight cutting
Mounting means, it is simple and practical, original become winding also use fly line weld mounting means.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the utility model and creates and simplify description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as
Indication or suggestion relative importance or the quantity for implicitly indicating indicated technical characteristic." first ", " are defined as a result,
Two " etc. feature can explicitly or implicitly include one or more of the features.It removes in the description of the present invention,
Non- to be otherwise noted, the meaning of " plurality " is two or more.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of LLC half-bridge transformer of integrated resonant inductance, including resonant inductance, transformer and transformer base (4), resonance
Inductance and transformer side middle position are welded by bracket (3), and resonant inductance includes magnetic core of transformer (1) and transformer outlet
(6), magnetic core of transformer (1) top is electrically connected the transformer outlet (6), which is characterized in that the resonant inductance packet
Resonant inductance magnetic core (2), resonant inductance skeleton (5) and resonant inductance outlet (7) are included, is set inside the resonant inductance skeleton (5)
It sets resonant inductance magnetic core (2), the resonant inductance magnetic core (2) and the resonant inductance outlet (7) are electrically connected, transformer and change
Depressor pedestal (4) welding.
2. the LLC half-bridge transformer of integrated resonant inductance according to claim 1, which is characterized in that the transformer magnetic
Core (1) upper surface coated with thermally conductive glue-line (17), the heat-conducting glue layer (17) are the heat-conducting glue of white.
3. the LLC half-bridge transformer of integrated resonant inductance according to claim 2, which is characterized in that inside transformer is set
Primary winding (8) and transformer secondary output winding (9) are set, the transformer secondary output winding (9) is arranged in the transformer
Armature winding (8) is external.
4. the LLC half-bridge transformer of integrated resonant inductance according to claim 3, which is characterized in that the transformer bottom
Heat dissipation wind channel (10) are arranged inside the transformer bottom, the transformer base (4) in seat (4) setting.
5. the LLC half-bridge transformer of integrated resonant inductance according to claim 4, which is characterized in that the transformer bottom
Magnetic core of transformer mounting base (11) are arranged in lower wall on seat (4) left side, lower wall setting resonance electricity on transformer base (4) right side
Feel magnetic core mounting base (12).
6. the LLC half-bridge transformer of integrated resonant inductance according to claim 5, which is characterized in that the transformer bottom
The transformer secondary output lead outlet hole (13) that multiple shapes are hollow rectangle is uniformly arranged on the left of seat (4) inner wall.
7. the LLC half-bridge transformer of integrated resonant inductance according to claim 6, which is characterized in that the transformer bottom
Seat (4) bottom sets gradually the first connection jaws (18) second connection jaws of (19) and third connection jaws (20) from left to right, and described the
One connection jaws (18), the second connection jaws (19) and third connection jaws (20) respectively with the magnetic core of transformer (1) and resonant inductance
Magnetic core (2) is electrically connected.
8. the LLC half-bridge transformer of -7 any integrated resonant inductances according to claim 1, which is characterized in that described humorous
Vibration inductance framework (5) includes that single side hole (14), extension rod (15) and raised pin (16), the extension rod (15) are arranged described
On the right side of resonant inductance skeleton (5), single side hole (14) are set between the extension rod (15) and the resonant inductance skeleton (5), institute
It states and four raised pins (16) is set at resonant inductance skeleton (5) bottom four corners.
9. the LLC half-bridge transformer of integrated resonant inductance according to claim 8, which is characterized in that the resonant inductance
The material of skeleton (5) is LCP material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274694.8U CN208444724U (en) | 2018-08-08 | 2018-08-08 | A kind of LLC half-bridge transformer of integrated resonant inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821274694.8U CN208444724U (en) | 2018-08-08 | 2018-08-08 | A kind of LLC half-bridge transformer of integrated resonant inductance |
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| Publication Number | Publication Date |
|---|---|
| CN208444724U true CN208444724U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821274694.8U Active CN208444724U (en) | 2018-08-08 | 2018-08-08 | A kind of LLC half-bridge transformer of integrated resonant inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208444724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927892A (en) * | 2021-01-26 | 2021-06-08 | 佛山市中研非晶科技股份有限公司 | Energy-saving environment-friendly high-energy transformer |
-
2018
- 2018-08-08 CN CN201821274694.8U patent/CN208444724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927892A (en) * | 2021-01-26 | 2021-06-08 | 佛山市中研非晶科技股份有限公司 | Energy-saving environment-friendly high-energy transformer |
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