CN219627574U - H-bridge topology power supply - Google Patents
H-bridge topology power supply Download PDFInfo
- Publication number
- CN219627574U CN219627574U CN202320248171.0U CN202320248171U CN219627574U CN 219627574 U CN219627574 U CN 219627574U CN 202320248171 U CN202320248171 U CN 202320248171U CN 219627574 U CN219627574 U CN 219627574U
- Authority
- CN
- China
- Prior art keywords
- copper
- circuit board
- bridge topology
- power supply
- plate
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910052802 copper Inorganic materials 0.000 claims abstract description 60
- 239000010949 copper Substances 0.000 claims abstract description 60
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 description 11
- 238000001816 cooling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001851 vibrational circular dichroism spectroscopy Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to an H-bridge topology power supply which comprises a circuit board and a copper plate, wherein the circuit board is provided with a printed circuit, the copper plate is connected to the circuit board, and the copper plate is communicated with the printed circuit. The copper plate can bear large current and serve as a radiator of the MOS tube and the circuit board, so that the radiating effect of the inverter controller is better, and the service life of the inverter controller is prolonged.
Description
Technical Field
The utility model relates to the field of inverters, in particular to an H-bridge topology power supply.
Background
With the rapid development of new energy automobiles, the problem of recycling power batteries is also becoming apparent. Although the eliminated power battery still has less than 80% of available capacity, the power battery can be connected in parallel to form a basic energy storage unit. 2
The H-bridge topology power supply is a converter which converts direct current into constant frequency and constant voltage or frequency and voltage regulated alternating current, and simultaneously converts alternating current into constant voltage direct current, and consists of an inverter bridge, a control logic and a filter circuit, and is widely applicable to air conditioners, home theatres, electric grinding wheels, electric tools, sewing machines, DVDs, VCDs, computers, televisions, washing machines, smoke exhaust fans, refrigerators, video recorders, massagers, fans, illumination and the like.
The working environment of the energy storage system is generally severe, and most of high-load devices work in a sealed environment; the power supply is heated seriously, and the service life is seriously influenced.
Disclosure of Invention
In order to prolong the service life of the inverter controller, the utility model provides an H-bridge topology power supply.
The utility model provides an H-bridge topology power supply, which adopts the following technical scheme:
an H-bridge topology power supply comprises a circuit board and a copper plate, wherein the circuit board is provided with a printed circuit, the copper plate is connected to the circuit board, and the copper plate is communicated with the printed circuit.
Through adopting above-mentioned technical scheme, the copper can bear the heavy current, and the copper has increased the heat radiating area of circuit board for the radiating effect of inverter controller is better, has prolonged inverter controller's life.
Preferably, the copper plate further comprises an MOS tube, wherein the MOS tube is communicated with the printed circuit, and the MOS tube is connected with the copper plate.
By adopting the technical scheme, when the MOS works in the on area or the off area, the MOS can be used as a switch, and the operation is simple and convenient. The copper plate can bear large current and serve as a radiator of the MOS tube and the circuit board.
Preferably, the MOS tube is provided with a plurality of MOS tubes, and a plurality of MOS tubes are arranged at intervals along the length direction of the copper plate.
By adopting the technical scheme, the MOS tubes are matched to perform the function of unidirectional conduction, so that the voltage drop is small, the power consumption is low, and the conduction current is large.
Preferably, a plurality of copper plates are provided, and the length directions of the plurality of copper plates are parallel to each other.
Through adopting above-mentioned technical scheme, a plurality of copper has strengthened the radiating area of circuit board for the radiating effect of contravariant controller is better, has prolonged the life of contravariant controller.
Preferably, the circuit board further comprises a capacitor and a connecting plate, wherein two ends of the connecting plate are fixedly connected to two adjacent copper plates respectively, copper is arranged as a material of the connecting plate, and the capacitor is connected to one end of the connecting plate, which is far away from the circuit board.
Through adopting above-mentioned technical scheme, the electric capacity mainly plays the effect of leading to exchanging, blocking direct current, leading to high frequency, blocking low frequency, also can change the phase difference of voltage and electric current simultaneously, and can store electric energy in a short time a small amount, and the electric capacity makes the quality of output electric energy improve.
Preferably, the circuit board cooling device further comprises a mounting seat and a fan, wherein the mounting seat is connected to one end of the copper plate, which is away from the circuit board, the mounting seat is provided with a cooling hole, the cooling hole penetrates through the mounting seat, and the fan is connected to one end of the mounting seat, which is away from the circuit board, and covers the cooling hole.
Through adopting above-mentioned technical scheme, the fan has improved inverter controller's radiating efficiency for inverter controller's radiating effect is better, has prolonged inverter controller's life.
Preferably, the mounting seat is a plastic seat.
By adopting the technical scheme, the plastic has electrical insulation property, and the fan is convenient to install.
Preferably, the fan is provided with a through hole, the mounting seat is provided with a mounting hole, and the screw penetrates through the through hole and is connected with the inner wall of the mounting hole in a threaded manner.
Through adopting above-mentioned technical scheme, the screw makes the connection of fan more stable, and the dismouting of being convenient for, easy and simple to handle.
Preferably, the copper plate further comprises a fixing piece, wherein two ends of the fixing piece are respectively connected with two adjacent copper plates.
Through adopting above-mentioned technical scheme, the mounting makes the connection of copper firm, is difficult for empting because of long-time atress.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the copper plate can bear large current, and the copper plate increases the heat dissipation area of the circuit board, so that the heat dissipation effect of the inverter controller is better, and the service life of the inverter controller is prolonged;
2. the plurality of copper plates enhance the heat dissipation area of the circuit board, so that the heat dissipation effect of the inverter controller is better, and the service life of the inverter controller is prolonged;
3. the fan improves the heat dissipation efficiency of the inverter controller, so that the heat dissipation effect of the inverter controller is better, and the service life of the inverter controller is prolonged.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an H-bridge topology power supply.
Fig. 2 is a schematic diagram of the internal structure of an H-bridge topology power supply after being broken away.
Fig. 3 is a schematic diagram of the overall structure of the circuit board, copper plate, connecting plate, capacitor, fixing piece and MOS tube.
Reference numerals illustrate: 1. a circuit board; 2. copper plate; 21. a connection hole; 3. a connecting plate; 4. a capacitor; 5. a fixing member; 51. a first fixing plate; 511. a first fixing hole; 52. a second fixing plate; 521. a second fixing hole; 53. a third fixing plate; 6. a MOS tube; 7. a mounting base; 71. a heat radiation hole; 72. a mounting hole; 8. a fan; 81. and a through hole.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses an H-bridge topology power supply. Referring to fig. 1 and 2, the h-bridge topology power supply includes a circuit board 1, a copper plate 2, a connection board 3, a capacitor 4, a fixing member 5, a MOS tube 6, a mounting seat 7, and a fan 8.
Referring to fig. 2 and 3, copper 2 fixed connection is in circuit board 1, copper 2 perpendicular to circuit board 1, copper 2 is equipped with four, the length direction of four copper 2 is parallel to each other, the height of two copper 2 in the middle is the same and is less than the height of two copper 2 in the outside, the both ends of connecting plate 3 are fixed connection respectively in two copper 2 in the middle, connecting plate 3 laminating in circuit board 1 towards one side of circuit board 1, the material of connecting plate 3 is established to copper, electric capacity 4 locates between two copper 2 in the middle, and electric capacity 4 fixed connection is in connecting plate 3 one end that deviates from circuit board 1, electric capacity 4 is equipped with eight, along the length direction of copper 2, four electric capacities 4 even interval sets up, along the thickness direction of copper 2, two electric capacities 4 even interval sets up.
Referring to fig. 1 and 3, the fixing member 5 includes a first fixing plate 51, a second fixing plate 52 and a third fixing plate 53, the first fixing plate 51 and the second fixing plate 52 are respectively fixedly connected to two ends of the third fixing plate 53, the first fixing plate 51 and the second fixing plate 52 are disposed on the same side of the third fixing plate 53 and are perpendicular to the third fixing plate 53, the first fixing plate 51 and the second fixing plate 52 are parallel to each other, the length of the third fixing plate 53 is equal to the sum of the distance between the two middle copper plates 2 and the thickness of the two copper plates 2, one end of the first fixing plate 51 facing the second fixing plate 52 and one end of the second fixing plate 52 facing the first fixing plate 51 are respectively attached to the two middle copper plates 2, the two middle copper plates 2 are respectively provided with a connecting hole 21, the first fixing plate 51 is provided with a first fixing hole 511, the second fixing plate 52 is provided with a second fixing hole 521, the first fixing hole 521, the second fixing hole 521 and the connecting hole 21 are respectively coaxially disposed, one bolt sequentially penetrates the first fixing hole 511 and the connecting hole 21, and the other bolt sequentially penetrates the second fixing hole 521 and the second bolt 21 and is sequentially connected to the outer periphery of the bolt 521 by the bolt connecting hole 21.
The MOS tubes 6 are fixedly connected to one ends of the copper plates 2, which deviate from the capacitor 4, each copper plate 2 is connected to four MOS tubes 6, and the four MOS tubes 6 are arranged at intervals along the length direction of the copper plate 2.
Referring to fig. 2, a mounting seat 7 is fixedly connected to one end of two copper plates 2 on the outer side, which is away from the circuit board 1, one end of the mounting seat 7, which is away from the circuit board 1, is provided with a heat dissipation hole 71, the heat dissipation hole 71 penetrates through the mounting seat 7 along the axial direction of the capacitor 4, four corners of the mounting seat 7 are provided with mounting holes 72, four corners of a fan 8 are provided with through holes 81, the fan 8 is connected to one end of the mounting seat 7, which is away from the circuit board 1, and covers the heat dissipation hole 71, screws penetrate through the inner walls of the mounting holes 72 in a threaded manner after penetrating through the through holes 81, and the mounting seat 7 is provided with a plastic seat.
The implementation principle of the H-bridge topology power supply provided by the embodiment of the utility model is as follows: the copper plate 2 enhances the heat dissipation area of the H-bridge topology power supply, the fan 8 improves the heat dissipation efficiency of the H-bridge topology power supply, and the service life of the H-bridge topology power supply is prolonged.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. An H-bridge topology power supply, characterized in that: the circuit board comprises a circuit board (1) and a copper plate (2), wherein the circuit board (1) is provided with a printed circuit, the copper plate (2) is connected to the circuit board (1), and the copper plate (2) is communicated with the printed circuit; the copper plate (2) is connected with the printed circuit through the MOS tube (6); the MOS tubes (6) are arranged in a plurality, and the MOS tubes (6) are arranged at intervals along the length direction of the copper plate (2).
2. The H-bridge topology power supply of claim 1 wherein: the copper plates (2) are provided in plurality, and the length directions of the copper plates (2) are parallel to each other.
3. The H-bridge topology power supply of claim 2 wherein: the capacitor also comprises a capacitor (4) and a connecting plate (3), wherein two ends of the connecting plate (3) are respectively and fixedly connected with two adjacent copper plates (2), the material of the connecting plate (3) is copper, and the capacitor (4) is connected with one end of the connecting plate (3) deviating from the circuit board (1).
4. The H-bridge topology of claim 3 wherein: still include mount pad (7) and fan (8), mount pad (7) are connected in copper (2) one end that deviates from circuit board (1), mount pad (7) are equipped with the thermovent, thermovent runs through mount pad (7), fan (8) are connected in mount pad (7) one end that deviates from circuit board (1) and cover louvre (71).
5. The H-bridge topology of claim 4 wherein: the mounting seat (7) is a plastic seat.
6. The H-bridge topology of claim 4 wherein: the fan (8) is provided with a through hole (81), the mounting seat (7) is provided with a mounting hole (72), and a screw penetrates through the through hole (81) and is connected to the inner wall of the mounting hole (72) in a threaded mode.
7. The H-bridge topology of claim 3 wherein: the copper plate (2) is characterized by further comprising a fixing piece (5), wherein two ends of the fixing piece (5) are respectively connected with two adjacent copper plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248171.0U CN219627574U (en) | 2023-02-06 | 2023-02-06 | H-bridge topology power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248171.0U CN219627574U (en) | 2023-02-06 | 2023-02-06 | H-bridge topology power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219627574U true CN219627574U (en) | 2023-09-01 |
Family
ID=87777335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320248171.0U Active CN219627574U (en) | 2023-02-06 | 2023-02-06 | H-bridge topology power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219627574U (en) |
-
2023
- 2023-02-06 CN CN202320248171.0U patent/CN219627574U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212765762U (en) | Electric vehicle charger with high-efficient heat dissipation function | |
| CN211701867U (en) | High-efficient radiating dc-to-ac converter | |
| CN219627574U (en) | H-bridge topology power supply | |
| CN203617913U (en) | Off-grid inverter bus bar component | |
| CN210273849U (en) | Switching power supply of frequency converter | |
| CN115021588A (en) | Low-voltage current intelligent power inverter | |
| CN212380485U (en) | Air-cooled radiating battery | |
| CN211181883U (en) | Direct current reactor with heat dissipation function | |
| CN213990529U (en) | Heat dissipation protection structure for correcting square wave inverter power supply | |
| CN220673639U (en) | Energy storage inverter and energy storage system | |
| CN220022632U (en) | High heat dissipation dc-to-ac converter | |
| CN211127595U (en) | Inverter power supply with good stability | |
| CN215453692U (en) | Heat radiator for dc-to-ac converter | |
| CN210246617U (en) | External radiating solar inverter | |
| CN212518768U (en) | Air-cooled case for switching power supply | |
| CN220511512U (en) | Heat dissipation mechanism for frequency converter | |
| CN220307657U (en) | Efficient radiator structure of frequency converter | |
| CN212115134U (en) | Spinning frame converter with double-effect heat dissipation function | |
| CN216290642U (en) | ABB converter with heat radiation structure | |
| CN216215915U (en) | Intelligent low-voltage power capacitor | |
| CN219163443U (en) | Hydrogen fuel cell module mounting rack | |
| CN220673636U (en) | Energy storage inverter and energy storage system | |
| CN209805694U (en) | Wide voltage contravariant appearance | |
| CN218218139U (en) | Power frequency inverter iron core | |
| CN220673635U (en) | Energy storage inverter and energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 902, 9th Floor, Building 3, No. 818, Development Avenue East Section, Taizhou Bay New Area, Taizhou City, Zhejiang Province, 318000 Patentee after: Zhejiang Yijing Microelectronics Co.,Ltd. Country or region after: China Address before: 318000 Room 316, 1st Floor, Building 2, No. 818 Development Avenue East Section, Taizhou Bay New Area, Taizhou City, Zhejiang Province Patentee before: Yijing Microelectronics (Taizhou) Co.,Ltd. Country or region before: China |