CN208016188U - A kind of high-frequency converter - Google Patents
A kind of high-frequency converter Download PDFInfo
- Publication number
- CN208016188U CN208016188U CN201721629753.4U CN201721629753U CN208016188U CN 208016188 U CN208016188 U CN 208016188U CN 201721629753 U CN201721629753 U CN 201721629753U CN 208016188 U CN208016188 U CN 208016188U
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- Prior art keywords
- metal substrate
- frequency converter
- circuit board
- support column
- shell
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Abstract
The utility model is related to a kind of high-frequency converters, include the metal substrate for heat dissipation and circuit board on the metal substrate, realizing the high-frequency converter function is set, realize that the radiating surface of the power device of the function of the high-frequency converter is directly welded on the surface of the metal substrate, other pins of the power device are connected to by cable on the electric coupler for being similarly installed at the metal substrate, and connect with the interlock circuit on the circuit board by the connecting pole of the electric coupler, realize the function of the high-frequency converter.A kind of high-frequency converter for implementing the utility model, has the advantages that：Its good heat dissipation effect, assembling are relatively simple.
Description
Technical field
The utility model is related to field of power supplies, more specifically to a kind of high-frequency converter.
Background technology
For power supply, under some usage scenarios, especially bad environments and to the higher use of reliability requirement
Under scene, power supply is usually made into a module, module encapsulating after completing to debug closes, and only draws input, output
Terminals are for users to use.Such setting is so that power supply heat sinking is preferable, while also having prevented aqueous vapor and dust enters power supply, energy
It is enough to adhere to using the long period in the presence of a harsh environment.In general, such power module is referred to as full stock mould block or half by its size
Stock mould block.In the prior art, these modules radiate to the power device in circuit usually using metal substrate or metallic plate, example
Such as, power device is mounted on to the reverse side of circuit board, the radiating surface of power device is connect by silica gel with metal substrate by conducting heat
Together, heat dissipation etc. is realized.But the mode or structure of these heat dissipations in the prior art, or need through the silicon that conducts heat
Complex (i.e. a component has directly with multiple components for example, substrate and circuit board respectively for glue or its electrical connection
Electrical connection).Therefore, heat dissipation effect is poor, and assembling is complex.
Utility model content
The technical problem to be solved by the present invention is to, it is poor for the above-mentioned heat dissipation effect of the prior art, assembling compared with
For complicated defect, a kind of high-frequency converter that a kind of heat dissipation effect is preferable, assembling is relatively simple is provided.
Technical solution adopted by the utility model to solve its technical problems is：Construct a kind of high-frequency converter, including with
In the metal substrate and the circuit board that the realization high-frequency converter function above the metal substrate is arranged, reality of heat dissipation
Now the radiating surface of the power device of the function of the high-frequency converter is directly welded on the surface of the metal substrate, the power
Other pins of device are connected to by cable on the electric coupler for being similarly installed at the metal substrate, and pass through the electricity
The connecting pole of device connector is connect with the interlock circuit on the circuit board, realizes the function of the high-frequency converter.
Further, the metal substrate includes aluminum substrate.
Further, multiple support columns are additionally provided on the metal substrate, the bottom of the support column is riveted on institute
It states on metal substrate, top is provided with screw hole.
Further, the support column includes four, is separately positioned on four angles of the metal substrate；The electricity
Shape on the angle of road plate is adapted with the outer wall shape of the support column so that the circuit board can be put into and be constrained on
Above metal substrate on the inside of the support column.
Further, further include magnetic element and magnetic device winding plate, the magnetic element is mounted on the circuit
On plate, the magnetic device winding plate directly coiling on the circuit board.
Further, the electric coupler includes the connecting pole of multiple mutually insulateds and insulate with the connecting pole
Fixed component, the electric coupler are welded on by its fixed part on the metal substrate.
Further, it is arranged on the bottom surface position corresponding with the connecting pole of the electric coupler on the circuit board
There is the pad with through-hole, when the circuit board is constrained by the support column, the connecting pole is each passed through corresponding position
The through-hole for the pad set is connect by the welding surface on the through-hole two sides with the circuit on the circuit board.
Further, further include multiple input output connection pin, the portion at the multiple input and output wiring pin bottom
Insulated respectively to be fixed on the metal substrate, which part is not welded on the circuit board on the support column
Corresponding position, and connected with corresponding circuit, top bump is in the circuit board.
Further, further include the shell made of the material to insulate, the shell is mounted on the metal substrate,
The circuit board is enclosed between the shell and the metal substrate；The shell is by screw, setting in the shell
Outer casing through hole on four angles and the screw hole being arranged in the support column top surface are fixed on above the metal substrate.
Further, it is additionally provided on the corresponding position of the shell and distinguishes for the multiple input and output wiring pin
The multiple wiring pin holes being pierced by.
A kind of high-frequency converter for implementing the utility model, has the advantages that：Due to by the work(in power circuit
The radiating surface of rate device is directly welded on metal substrate, and power device is most important heat source in power supply, in this way so that its
Heat is transmitted directly to radiate on metal substrate；And it is to pass through biography in the prior art, between power device and metal substrate
Hot silica gel carries out hot transmission, and in contrast, the effect certainly directly to radiate can radiate much better than by thermal grease；Together
When, in the present invention, other pins of power device pass through cable and the electrical connection being similarly installed on metal substrate
Different connecting poles connection in device, and these binding posts are just connect with the circuit on circuit board in assembling, form complete electricity
Source circuit or converter circuit do not need to the connection between the pin and circuit board by power device from this view point,
Therefore its good heat dissipation effect, assembling are relatively simple.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the metal substrate of high-frequency converter embodiment of the utility model；
Fig. 2 is the structural schematic diagram of circuit board in the embodiment；
Fig. 3 is the position view that circuit board on metallic substrates is installed in the embodiment；
Fig. 4 is the position view that shell and metal substrate on metallic substrates are installed in the embodiment.
Specific implementation mode
The utility model embodiment is described further below in conjunction with attached drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, in a kind of high-frequency converter embodiment of the utility model, which becomes
Parallel operation includes the metal substrate 1 for heat dissipation and is arranged the metal substrate 1 above, the realization high-frequency converter function
Circuit board 2；For a high-frequency converter, realize in the circuit of its function to include necessarily the power used as switch
Device, for example, power MOS pipe, generally, these power devices are mounted on circuit board 1.And in the present embodiment,
Realize that the radiating surface of the power device 13 of the function of the high-frequency converter is directly welded on the surface of the metal substrate 1, institute
Other pins for stating power device 13 are connected to by cable on the electric coupler 11 for being similarly installed at the metal substrate 1,
And connect with the interlock circuit on the circuit board 2 by the connecting pole of the electric coupler 11 12, realize that the high frequency becomes
The function of parallel operation.In the present embodiment, the metal substrate 1 includes aluminum substrate.In addition, being also set up on the metal substrate 1
There are multiple support columns 14, the bottom of the support column 14 to be riveted on the metal substrate 1, top is provided with screw hole.
In the present embodiment, the support column 14 includes four, is separately positioned on four angles of the metal substrate 1；The circuit board 2
Angle on shape be adapted with the outer wall shape of the support column so that the circuit board 2 can be put into and be constrained on institute
State 1 top of metal substrate of 14 inside of support column.In the present embodiment, the bottom surface on the circuit board 2 is connect with the electric appliance
It is provided with the pad with through-hole on the 12 corresponding position of connecting pole of device 11, when the circuit board 2 is placed on above-mentioned Metal Substrate
The top of plate 1 and when being constrained by the support column 14, the connecting pole 12 is each passed through the logical of the pad on corresponding position
Hole is connect by the welding surface on the through-hole two sides or top surface with the circuit on the circuit board 2.
In the present embodiment, the connecting pole 12 of the electric coupler 11 including multiple mutually insulateds and with the connecting pole
The fixed component of 12 insulation, the electric coupler 11 are welded on by its fixed part on the metal substrate 1.
In the present embodiment, above-mentioned high-frequency converter further includes multiple input output connection pin 15, the multiple input
The bottom of output connection pin 15 is insulated respectively to be fixed on the metal substrate 1, the multiple input and output wiring pin
15 middle part is respectively welded at the corresponding position on the circuit board 2, and is connected with corresponding circuit, and top bump is in described
The top of circuit board 2.
Due to using power switch circuit direct current obtained by AC power rectification to convert in realizing high-frequency converter
It is transferred to transformer secondary output for AC wave shape, therefore, which further includes magnetic element 22 and magnetic device winding plate
21, the magnetic element 22 is mounted on the circuit board 2, and the magnetic device winding plate 21 is directly on the circuit board 2
Coiling.
The high-frequency converter further includes the shell 3 made of the material to insulate, and the shell 3 is mounted on the metal substrate
On 1, the circuit board 2 is enclosed between the shell 3 and the metal substrate 1；The shell 3 is existed by screw, setting
Outer casing through hole on 3 four angles of the shell and the screw hole being arranged in 14 top surface of the support column are fixed on the metal substrate
1 top.Be additionally provided on the corresponding position of the shell 3 be pierced by respectively for the multiple input and output wiring pin 15 it is more
A wiring pin hole.In the present embodiment, these through-holes are separately positioned on two opposite sides of shell 3, are on one side exchange
The wiring pin of input, another side are the wiring pin of direct current output.Multiple input output connection pin 15 is insulated to be fixed on
It in said metal substrates 1, and stretches out upwards, its position is limited when circuit board is placed in said metal substrates 1 and is supported column 14
When, these input and output wiring pins 15 are upward by the way that the through-hole of corresponding position on the circuit board 2 or pad hole 23 is arranged respectively
It stretches out, before placing above-mentioned shell 3, these pins are welded on respectively in above-mentioned through-hole or pad hole 23, and pass through setting
Copper foil circuit on the circuit board 2 is connect with the corresponding portion of the circuit of the high-frequency converter；When placing above-mentioned shell 3, this
A little input and output wiring pins 15 stretch out shell 3 by the through-hole of corresponding position on shell 3 so that user can be in shell 3
These input and output wiring pins 15 are connected respectively at external relevant circuit after closing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of high-frequency converter includes the metal substrate for heat dissipation and is arranged described on the metal substrate, realization
The circuit board of high-frequency converter function, which is characterized in that realize that the radiating surface of the power device of the function of the high-frequency converter is straight
It connects and is welded on the surface of the metal substrate, other pins of the power device are connected to by cable is similarly installed at institute
It states on the electric coupler of metal substrate, and passes through the interlock circuit on the connecting pole of the electric coupler and the circuit board
Connection, realizes the function of the high-frequency converter.
2. high-frequency converter according to claim 1, which is characterized in that the metal substrate includes aluminum substrate.
3. high-frequency converter according to claim 2, which is characterized in that be additionally provided with multiple supports on the metal substrate
The bottom of column, the support column is riveted on the metal substrate, and top is provided with screw hole.
4. high-frequency converter according to claim 3, which is characterized in that the support column includes four, is separately positioned on
On four angles of the metal substrate；Shape on the angle of the circuit board is adapted with the outer wall shape of the support column, is made
Obtaining the circuit board can be put into and be constrained on above the metal substrate on the inside of the support column.
5. high-frequency converter according to claim 4, which is characterized in that further include magnetic element and magnetic device winding
Plate, the magnetic element are mounted on the circuit board, the magnetic device winding plate directly coiling on the circuit board.
6. high-frequency converter according to claim 5, which is characterized in that the electric coupler includes multiple mutually insulateds
Connecting pole and fixed component with connecting pole insulation, the electric coupler is welded on the gold by its fixed part
Belong on substrate.
7. high-frequency converter according to claim 6, which is characterized in that the bottom surface on the circuit board connects with the electric appliance
It connects and is provided with the pad with through-hole on the corresponding position of connecting pole of device, when the circuit board is constrained by the support column,
The connecting pole is each passed through the through-hole of the pad on corresponding position, passes through welding surface and the electricity on the through-hole two sides
Circuit connection on the plate of road.
8. high-frequency converter according to claim 7, which is characterized in that further include multiple input output connection pin, institute
State multiple input output connection pin bottom it is insulated respectively be fixed on the metal substrate, which part is not welded on peace
Corresponding position on the circuit board on the support column, and connected with corresponding circuit, top bump is in the circuit
Above plate.
9. high-frequency converter according to claim 8, which is characterized in that further include the shell made of the material to insulate,
The shell is mounted on the metal substrate, and the circuit board is enclosed between the shell and the metal substrate；Institute
Shell is stated by screw, the outer casing through hole being arranged on four angles of the shell and the screw hole in the support column top surface is set
It is fixed on above the metal substrate.
10. high-frequency converter according to claim 9, which is characterized in that be additionally provided on the corresponding position of the shell
The multiple wiring pin holes being pierced by respectively for the multiple input and output wiring pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629753.4U CN208016188U (en) | 2017-11-29 | 2017-11-29 | A kind of high-frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721629753.4U CN208016188U (en) | 2017-11-29 | 2017-11-29 | A kind of high-frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208016188U true CN208016188U (en) | 2018-10-26 |
Family
ID=63879878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721629753.4U Active CN208016188U (en) | 2017-11-29 | 2017-11-29 | A kind of high-frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208016188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207226A (en) * | 2021-04-02 | 2021-08-03 | 深圳市皓文电子有限公司 | Power supply structure capable of assembling modules and packaging process thereof |
| WO2024178564A1 (en) * | 2023-02-27 | 2024-09-06 | 深圳欣锐科技股份有限公司 | On-board charger and vehicle |
-
2017
- 2017-11-29 CN CN201721629753.4U patent/CN208016188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207226A (en) * | 2021-04-02 | 2021-08-03 | 深圳市皓文电子有限公司 | Power supply structure capable of assembling modules and packaging process thereof |
| WO2024178564A1 (en) * | 2023-02-27 | 2024-09-06 | 深圳欣锐科技股份有限公司 | On-board charger and vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 5th floor, building A5, Zhiyuan, 1001 Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Haowen Electronics Co.,Ltd. Address before: 518000 5th floor, building A5, Zhiyuan, 1001 Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee before: HAWAN ELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |