CN207543005U - It is a kind of to supply electric installation - Google Patents
It is a kind of to supply electric installation Download PDFInfo
- Publication number
- CN207543005U CN207543005U CN201721527123.6U CN201721527123U CN207543005U CN 207543005 U CN207543005 U CN 207543005U CN 201721527123 U CN201721527123 U CN 201721527123U CN 207543005 U CN207543005 U CN 207543005U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- rectifying
- power supply
- fuse
- heat sink
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 102
- 229910052802 copper Inorganic materials 0.000 claims abstract description 102
- 239000010949 copper Substances 0.000 claims abstract description 102
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 239000003990 capacitor Substances 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000009131 signaling function Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rectifiers (AREA)
Abstract
The utility model embodiment discloses a kind of for electric installation, which includes：Heat sink assembly；The capacitance and switching device being connect with heat sink assembly；The control assembly being arranged on heat sink assembly；Wherein, capacitance is connect by stack bus bar with heat sink assembly；Control assembly is connect by stack bus bar with heat sink assembly；Switching device is connect by the first transmission copper bar group with heat sink assembly.
Description
Technical Field
The utility model relates to a power electronics field especially relates to a power supply unit.
Background
During the operation of the ships in port, in order to maintain the normal production of the ships, an auxiliary generator on the ships needs to be started to generate electricity, and when the auxiliary generator burns diesel oil, a large amount of harmful substances are generated, so that the environment of the port area is seriously polluted. According to statistics, the carbon emission produced by the harbor ships using the auxiliary generator accounts for 40% -70% of the total carbon emission of the harbor. In order to reduce environmental pollution, a high-voltage shore power system is designed, and the system can provide shore power for a port-berthing ship so as to meet power requirements of the port-berthing ship for production operation and the like. The core device of the high-voltage shore power system is a high-voltage shore power unit which plays a decisive role in the performance of the whole high-voltage shore power system.
At present, when a high-voltage shore power unit is installed, the structure of the high-voltage shore power unit is not compact, so that the problems of complex wiring and large volume of the high-voltage shore power unit are caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an embodiment of the utility model expects to provide a power supply unit, can simplify the wiring process when installing high-pressure bank electricity power pack to reduce high-pressure bank electricity power pack's volume.
An embodiment of the utility model provides a power supply unit, the device includes:
a heat sink assembly;
a capacitor and switching device connected to the heat sink assembly;
a control assembly disposed on the heat sink assembly; wherein,
the capacitor is connected with the radiator assembly through a laminated busbar;
the control assembly is connected with the radiator assembly through the laminated busbar;
the switching device is connected with the radiator assembly through a first transmission copper bar group.
In the above power supply apparatus, the heat sink assembly includes: the semiconductor device comprises a radiator, a rectifier diode and an Insulated Gate Bipolar Transistor (IGBT) unit, wherein the rectifier diode and the IGBT unit are fixed on the radiator through screws; wherein,
the rectifier diode is connected with the IGBT unit through a corresponding transmission pin.
In the above power supply apparatus, the control module includes: the power supply board and the control board are connected through a connecting medium.
In the above power supply device, a positive potential of the laminated busbar is fixed to the dc side of the IGBT unit and the capacitor.
In the above power supply apparatus, the power supply apparatus further includes a second transmission copper bar group connected to the IGBT unit;
and the second transmission copper bar group is connected with the alternating current side of the IGBT unit.
In the power supply device, the metal case is connected to a negative potential of the laminated busbar;
and the grounding ends of the control board and the power panel are connected with the negative potential.
In the above power supply device, the power supply device further includes a fuse packaged outside the power supply device, and the fuse is connected to the heat sink assembly through the rectifying-side copper bar group.
In the above power supply device, the fuse is connected to the rectifier diode through the rectifier-side copper bar.
In the above power supply device, one side of the rectifying-side copper bar is connected to the fuse, and the other side of the rectifying-side copper bar is connected to the rectifying diode.
In the above power supply apparatus, the rectifying-side copper bar group includes: the first rectifying side copper bar, the second rectifying side copper bar and the third rectifying side copper bar; the fuse includes: a first fuse, a second fuse, and a third fuse; the rectifier diode includes: a first rectifying diode, a second rectifying diode, and a third rectifying diode;
one side of the first rectifying side copper bar is connected with the first fuse, and the other side of the first rectifying side copper bar is connected with the first rectifying diode;
one side of the second rectifying side copper bar is connected with the second fuse, and the other side of the second rectifying side copper bar is connected with the second rectifying diode;
and one side of the third rectifying side copper bar is connected with the third fuse, and the other side of the third rectifying side copper bar is connected with the third rectifying diode.
In the above power supply apparatus, the first transmission copper bar group is fixed to the switching device and the second transmission copper bar group.
An embodiment of the utility model provides a power supply unit, include: a heat sink assembly; a capacitor and switching device connected to the heat sink assembly; a control assembly disposed on the heat sink assembly; the capacitor is connected with the radiator assembly through the laminated busbar; the control assembly is connected with the radiator assembly through the laminated busbar; the switching device is connected with the radiator assembly through the first transmission copper bar group. By adopting the technical scheme, when the power supply device is installed, the radiator assembly, the control assembly, the switch device and the capacitor are installed firstly, then the capacitor and the radiator assembly are connected through the laminated busbar, the control assembly and the radiator assembly are connected, and the switch device and the radiator assembly are connected through the first transmission copper bar group, so that the installation process of the power supply device is completed, the structure of the power supply device is clear and compact, the wiring is simple when the power supply device is installed, and the volume of the high-voltage shore power unit can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a power supply device 1 according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a heat sink assembly 10 according to an embodiment of the present invention;
fig. 3 is a schematic side view of a power supply device 1 according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a control assembly 13 according to an embodiment of the present invention.
Description of the reference numerals
1: a power supply device;
10: a heat sink assembly;
100: a heat sink;
101. a rectifier diode;
1010: a first rectifying diode;
1011: a second rectifying diode;
1012: a third rectifying diode;
102. an IGBT unit;
103: a voltage-sharing resistor;
11: a capacitor;
12. a switching device;
13: a control component;
130: a metal housing;
131: a power panel;
132: a control panel;
14: laminating the busbars;
140: positive potential of the laminated busbar 14;
141: negative potential of the laminated busbar 14;
15: a first transmission copper plate group;
150: a copper bar A;
151: a copper bar B;
16: a second transmission copper bar group;
160: the inversion side is connected with a copper bar group;
161: inverting to measure the copper bar group;
17: a fuse;
170: a first fuse;
171: a second fuse;
172: a third fuse;
18: a rectifying side copper bar group;
180: a first rectifying side copper bar;
181: a second rectifying side copper bar;
182: a third rectifying side copper bar;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Examples
This uses the novel embodiment to provide a power supply unit 1, as shown in fig. 1, this power supply unit 1 can include:
a heat sink assembly 10;
a capacitor 11 and a switching device 12 connected to the heat sink assembly 10;
a control assembly 13 disposed on the heat sink assembly 10; wherein,
the capacitor 11 is connected with the heat sink assembly 10 through a laminated busbar 14;
the control component 13 is connected with the heat sink component 10 through the laminated busbar 14;
the switching device 12 is connected to the heat sink assembly 10 via a first set of transmission copper bars 15.
The embodiment of the utility model provides an in, power supply unit 1 can be high-pressure bank electricity power unit, sets up in high-pressure bank electricity system, and high-pressure bank electricity system installs high-pressure bank electricity power unit in the container.
The embodiment of the utility model provides an in, first transmission copper bar group 15 includes copper bar A150 and copper bar B151, is used for realizing input signal and output signal's function respectively.
Alternatively, as shown in fig. 2, the heat sink assembly 10 includes: a heat sink 100, a rectifier diode 101 and an Insulated Gate Bipolar Transistor (IGBT) unit 102 fixed to the heat sink 100 by screws; wherein,
the rectifier diode 101 and the IGBT unit 102 are connected by a corresponding transmission pin.
In the embodiment of the present invention, the heat sink 100 includes the voltage equalizing resistor 103 fixed thereon.
In the embodiment of the present invention, rectifier diode 101, IGBT unit 102 and voltage-sharing resistor 103 are fixed on heat sink 100 by screws.
The embodiment of the utility model provides an in, heat conduction silica gel is scribbled at rectifier diode 101, voltage-sharing resistance 102 and IGBT unit 102's installation face to through the screw, the installation face that will scribble heat conduction silica gel is fixed on radiator 100.
Further, the radiator assembly and the sheet metal part of the power supply device are fixed together to form a basic assembly of the power supply device.
Optionally, as shown in fig. 4, the control assembly 13 includes: the power supply device comprises a metal shell 130, a power supply board 131 and a control board 132, wherein the power supply board 131 and the control board 132 are installed on the metal shell 130 through insulating screws, and are connected through a connecting medium.
In the embodiment of the present invention, the control board 132 may be a step motor controller (SMC, Stepper MotorController) board.
It can be understood that the power board 131 and the control board 132 are mounted on a metal casing, and the metal casing can shield external signal interference, so that the control signal generated by the control component is not interfered by the external signal, and further, the control component 13 can be assembled to the power supply device as a component, thereby improving the compactness of the structure.
In the embodiment of the present invention, the power board 131 and the control board 132 are connected through the terminal strip and other connection media.
Further, after the control assembly 13 is fixed to the IGBT unit 102, the connection of the driving line, the energy-taking line, and the test line inside the control assembly 13 is completed.
Optionally, as shown in fig. 2, the positive potential 140 of the laminated busbar 14 is fixed on the dc side 1020 of the IGBT unit 102 and the capacitor 11.
In the embodiment of the present invention, the positive potential 140 of the laminated busbar 14 is fixed on the dc side 1020 of the IGBT unit 102 and the capacitor 11 by screws.
The embodiment of the utility model provides an in, when utilizing female the arranging of stromatolite to connect IGBT unit 102 and electric capacity 11, because female the arranging of stromatolite has simple structure, advantage such as the distributed inductance is little, can improve power supply system's stability greatly.
In the embodiment of the present invention, the capacitor 11 is located at the lower side of the heat sink 100.
Optionally, as shown in fig. 3, the power supply apparatus 1 further includes a second transmission copper bar group 16 connected to the IGBT unit 102;
the second transmission copper bar set 16 is connected to the ac side 1021 of the IGBT unit 102.
In the embodiment of the present invention, the second transmission copper bar group 16 is used for the connection between the power supply devices 1.
The embodiment of the utility model provides an in, second transmission copper bar group 16 includes that the contravariant side goes into copper bar 160 and the contravariant measures copper bar 161.
The embodiment of the utility model provides an in, the contravariant side is gone into copper bar 160 and is measured the copper bar 161 and pass through the alternating current side of fix with screw at IGBT unit 102 with the contravariant.
The embodiment of the utility model provides an in, all include second transmission copper bar group among each power supply unit 1, through connecting the second transmission copper bar group that each power supply unit 1 corresponds and realize the connection between each power supply unit 1.
The embodiment of the utility model provides an in, connect the second transmission copper bar group that each power supply unit 1 corresponds through the copper bar.
Optionally, as shown in fig. 2, the metal shell 130 is connected to the negative potential 141 of the laminated busbar 14;
the ground terminal of the control board 132 and the ground terminal of the power board 131 are connected to the negative potential 141.
The embodiment of the utility model provides an in, the earthing terminal with metal casing 130, control panel 132 and the earthing terminal of power strip 131 are connected with the female negative potential 141 who arranges 14 of stromatolite respectively, accomplish the female connection of arranging 14 of control assembly 13 and stromatolite.
Optionally, as shown in fig. 1, the power supply apparatus 1 further includes a fuse 17 packaged outside the power supply apparatus 1, and the fuse 17 is connected to the heat sink assembly 10 through a rectifying side copper bar group 18.
The embodiment of the utility model provides an in, with fuse 17 setting in power supply unit 1's outside, can conveniently change.
Optionally, the fuse 17 is connected to the rectifier diode 101 through the rectifier side copper bar 18.
Optionally, one side of the rectifying side copper bar 18 is connected to the fuse 17, and the other side of the rectifying side copper bar 18 is connected to the rectifying diode 101.
Optionally, the rectifying-side copper bar group 18 includes: a first rectifying side copper bar 180, a second rectifying side copper bar 181, and a third rectifying side copper bar 182; the fuse 17 includes: a first fuse 170, a second fuse 171, and a third fuse 172; the rectifier diode 101 includes: a first rectifying diode 1010, a second rectifying diode 1011, and a third rectifying diode 1012;
one side of the first rectifying side copper bar 180 is connected with the first fuse 170, and the other side of the first rectifying side copper bar 180 is connected with the first rectifying diode 1010;
one side of the second rectifying side copper bar 181 is connected to the second fuse 171, and the other side of the second rectifying side copper bar 181 is connected to the second rectifying diode 1011;
one side of the third rectifying side copper bar 182 is connected to the third fuse 172, and the other side of the third rectifying side copper bar 182 is connected to the third rectifying diode 1012.
The embodiment of the utility model provides an in, first rectification side copper bar 180 is rectification side A looks copper bar, and second rectification side copper bar 181 is rectification side B looks copper bar, and third rectification side copper bar 182 is rectification side C looks copper bar.
The embodiment of the utility model provides an in, rectifier side A looks copper bar corresponds a fuse 17 and a rectifier diode 101, and rectifier side B looks copper bar corresponds a fuse 17 and a rectifier diode 101, and rectifier side C looks copper bar corresponds a fuse 17 and a rectifier diode 101.
Alternatively, as shown in fig. 3, the first transmission copper bar group 15 is fixed to the switching device 12 and the second transmission copper bar group 16.
In the embodiment of the present invention, the first transmission copper bar group 15 is fixed on the switch device 12 and the second transmission copper bar group 16 by screws.
In this novel embodiment of this use, switching device 12 can be vacuum circuit breaker, and concrete according to actual conditions selects, and this novel embodiment of this use does not do specific restriction.
In the embodiment of the present invention, the first transmission copper row set 15 includes a copper row a150 and a copper row B151.
The embodiment of the utility model provides an in, fix copper bar A150 and go into copper bar 160 department at the input side 120 and the contravariant side of switching device 12, fix copper bar B151 and measure copper bar 161 department at the output side 121 and the contravariant of switching device 12.
It can be understood that when power supply unit is installed, firstly, the radiator assembly, the control assembly, the switch device and the capacitor are installed, then the capacitor, the radiator assembly, the control assembly and the radiator assembly are connected through the laminated busbar, the switch device and the radiator assembly are connected through the first transmission copper bar group, and therefore the installation process of the power supply unit is completed, the structure of the power supply unit is clear and compact, wiring is simple when the power supply unit is installed, and the size of the high-voltage shore power unit can be reduced.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. A power supply apparatus, characterized in that the apparatus comprises:
a heat sink assembly;
a capacitor and switching device connected to the heat sink assembly;
a control assembly disposed on the heat sink assembly; wherein,
the capacitor is connected with the radiator assembly through a laminated busbar;
the control assembly is connected with the radiator assembly through the laminated busbar;
the switching device is connected with the radiator assembly through a first transmission copper bar group.
2. The power supply device of claim 1, wherein the heat sink assembly comprises: the device comprises a radiator, a rectifier diode and an Insulated Gate Bipolar Transistor (IGBT) unit, wherein the rectifier diode and the IGBT unit are fixed on the radiator through screws; wherein,
the rectifier diode is connected with the IGBT unit through a corresponding transmission pin.
3. The power supply device of claim 1, wherein the control assembly comprises: the power supply board and the control board are connected through a connecting medium.
4. The power supply device according to claim 2, wherein a positive potential of the laminated busbar is fixed to the direct current side of the IGBT cell and the capacitor.
5. The power supply device according to claim 2, further comprising a second transmission copper bar group connected to the IGBT unit;
and the second transmission copper bar group is connected with the alternating current side of the IGBT unit.
6. The power supply device according to claim 3, wherein the metal case is connected to a negative potential of the laminated busbar;
and the grounding ends of the control board and the power panel are connected with the negative potential.
7. The power supply of claim 1, further comprising a fuse packaged outside the power supply, the fuse connected to the heat sink assembly by a set of rectifier side copper bars.
8. The power supply device according to claim 7, wherein the fuse is connected to the rectifier diode through the rectifier-side copper bar.
9. The power supply device according to claim 8, wherein one side of the rectifying-side copper bar is connected to the fuse, and the other side of the rectifying-side copper bar is connected to the rectifying diode.
10. The power supply device according to claim 7, wherein the rectifying-side copper bar group includes: the first rectifying side copper bar, the second rectifying side copper bar and the third rectifying side copper bar; the fuse includes: a first fuse, a second fuse, and a third fuse; the rectifier diode includes: a first rectifying diode, a second rectifying diode, and a third rectifying diode;
one side of the first rectifying side copper bar is connected with the first fuse, and the other side of the first rectifying side copper bar is connected with the first rectifying diode;
one side of the second rectifying side copper bar is connected with the second fuse, and the other side of the second rectifying side copper bar is connected with the second rectifying diode;
and one side of the third rectifying side copper bar is connected with the third fuse, and the other side of the third rectifying side copper bar is connected with the third rectifying diode.
11. The power supply of claim 5, wherein said first transmission copper bar set is fixed to said switching device and said second transmission copper bar set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527123.6U CN207543005U (en) | 2017-11-14 | 2017-11-14 | It is a kind of to supply electric installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721527123.6U CN207543005U (en) | 2017-11-14 | 2017-11-14 | It is a kind of to supply electric installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543005U true CN207543005U (en) | 2018-06-26 |
Family
ID=62613511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721527123.6U Expired - Fee Related CN207543005U (en) | 2017-11-14 | 2017-11-14 | It is a kind of to supply electric installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543005U (en) |
-
2017
- 2017-11-14 CN CN201721527123.6U patent/CN207543005U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20211114 |