CN219268712U - Frequency converter structure - Google Patents
Frequency converter structure Download PDFInfo
- Publication number
- CN219268712U CN219268712U CN202320333768.5U CN202320333768U CN219268712U CN 219268712 U CN219268712 U CN 219268712U CN 202320333768 U CN202320333768 U CN 202320333768U CN 219268712 U CN219268712 U CN 219268712U
- Authority
- CN
- China
- Prior art keywords
- main board
- control
- control board
- board
- shell
- 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
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a frequency converter structure, and belongs to the technical field of frequency converters. The utility model provides a frequency converter structure, which comprises a shell, a control board, an extrusion radiator and a main board, wherein the control board is arranged on the shell; the control board, the extrusion radiator and the main board are arranged in the shell; the main board is provided with an input terminal and an output terminal, the control board is provided with a control terminal, and the shell is provided with a wiring port; the control board and the main board are both positioned on the extrusion radiator; the wiring port is correspondingly arranged with the input terminal, the output terminal and the control terminal; the control panel is positioned above the main board; a plurality of spacing columns are arranged on the extrusion radiator, and the main board is spaced from the extrusion radiator through the spacing columns; the control board is spaced apart from the main board by the spacing posts. The utility model has simple installation and low cost, and is suitable for wide popularization.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a frequency converter structure.
Background
The frequency converter is an electric control device for controlling an alternating current motor by changing the frequency of an electronic working power supply by applying a frequency conversion technology and a microelectronic technology, and mainly comprises rectification, filtering, inversion and the like, and the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT, and provides the required power supply voltage according to the actual requirement of the motor so as to achieve the aim of energy saving and speed regulation.
The frequency converter structure commonly used in the market at present has two types, namely a laminated structure, mainly a circuit board is of a laminated structure, and a main board and a control board are overlapped layer by layer and are matched with a radiator, a plastic piece shell and a fan. Its advantages are simple structure, easy assembly, less structural parts and low cost. The disadvantage is that the structure requires more space in the length and width directions. The book structure is characterized in that the circuit board is of an angle joint structure, the main board and the control board are vertically connected together, the main board and the control board form a 90-degree angle structure, the radiator, the shell of a plastic part, an internal sheet metal part, a fan and the like are matched, and the book structure has the advantages that the space occupied by the book structure in the width direction is small, more frequency converters are installed in a limited space, and the book structure has the defects of complex structure, complex assembly, more structural parts and high cost.
The common laminated structure in the market at present mainly comprises the following two structures:
the first is a cast radiator and a plastic shell, wherein the cast radiator is provided with specific structures matched with the connection of the circuit board, and the plastic shell is sleeved outside the cast radiator. The radiator casting device has the advantages of simple structure, small number of structural members, low cost of a single machine, high cost of a die for casting the radiator and relatively large initial investment.
The second type is to extrude the radiator, plastic structural component and plastic shell, there are some specific structure to match the connection of the circuit board on the plastic structural component, extrude the radiator to also install on plastic structural component, the plastic structural component has specific structure to match and extrude the radiator, in order to dispel the heat for the module, then cover the plastic shell on the plastic structural component. The advantage is that the cost of the extrusion radiator mould is low, the initial investment is less, and the cost ratio of the extrusion radiator mould to the casting radiator mould is almost negligible. The disadvantage is that the installation is more complicated than the first, the number of structural parts is more, and the cost of a single machine is higher.
Therefore, the two frequency converter structures in the prior art have advantages and disadvantages, and the effects of simple installation and low cost cannot be realized at the same time.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model provides a frequency converter structure, which comprises a shell, a wiring port, an input terminal, a control board, an extrusion radiator, an output terminal, a control terminal and a main board; the shell is provided with a wiring port; the shell internally comprises the input terminal, the control board, the extrusion heat radiator, the output terminal, the control terminal and the main board; the input terminal, the control board, the output terminal, the control terminal and the main board are all positioned on the extrusion radiator; the wiring port is connected with the input terminal, the output terminal and the control terminal; the control panel is positioned above the main board; arranging a plurality of spacing columns on the extrusion radiator, wherein the main board is spaced from the extrusion radiator through the spacing columns; the control board is spaced from the main board by the spacing posts; the input terminal and the output terminal are arranged on the main board; the control terminal is arranged on the control board. The utility model has simple installation and low cost, and is suitable for wide popularization.
The utility model provides a frequency converter structure, which comprises a shell, a control board, an extrusion radiator and a main board, wherein the control board is arranged on the shell;
the control board, the extrusion radiator and the main board are arranged in the shell;
the main board is provided with an input terminal and an output terminal, the control board is provided with a control terminal, and the shell is provided with a wiring port;
the control board and the main board are both positioned on the extrusion radiator; the wiring port is correspondingly arranged with the input terminal, the output terminal and the control terminal;
the control panel is positioned above the main board;
arranging a plurality of spacing columns on the extrusion radiator, wherein the main board is spaced from the extrusion radiator through the spacing columns; the control board is spaced apart from the main board by the spacing posts.
Preferably, the spacer column has two lengths.
Preferably, one end of the spacing column separating the control board and the main board is disposed on the extrusion heat sink, and the other end is disposed on the control board.
Preferably, the number of the spacing columns separating the control board from the main board is at least 4.
Preferably, one end of the spacing column separating the main board and the extrusion heat sink is disposed on the extrusion heat sink, and the other end is disposed on the main board.
Preferably, the number of the spacer columns separating the main board from the extruded heat sink is at least 4.
Preferably, the spacer is fixed by a screw.
Preferably, the input terminal and the output terminal are respectively located at both ends of the upper surface of the main board.
Preferably, the control terminal is disposed on an upper surface of the control board, near one side of the output terminal.
Preferably, a wiring port is arranged on one side of the housing, which is close to the input terminal, and two wiring ports are respectively arranged on one side of the housing, which is close to the output terminal, and are respectively connected with the output terminal and the control terminal.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model uses the extrusion radiator and one plastic shell, omits plastic structural parts, minimizes the number of structural parts (2, minimum value), and has low cost by a single machine because the spacing columns are standard parts.
2. The utility model uses the combination of the extrusion radiator and the spacing columns to realize the radiating effect of the cast radiator structure.
3. The utility model uses a laminated structure, and is convenient to assemble.
4. The frequency converter provided by the utility model has the advantages that the input terminal is arranged on the upper part, the output terminal and the control terminal are arranged on the lower part, and the installation specification of the electric cabinet is met.
Drawings
FIG. 1 is a perspective view of the internal structure of a frequency converter structure according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a transducer structure according to an embodiment of the present utility model;
in the figure: 1. a main board; 11. an input terminal; 12. an output terminal; 2. a control board; 21. a control terminal; 3. extruding a heat sink; 4. a housing; 41. a wiring port; 5. and the spacing columns are arranged on the bottom surface of the bottom plate.
Detailed Description
The following describes in detail the embodiments of the present utility model with reference to fig. 1-2.
The utility model provides a frequency converter structure, which comprises a shell 4, a control board 2, an extrusion radiator 3 and a main board 1, wherein the shell is provided with a plurality of grooves;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
According to one embodiment of the utility model, the spacer columns 5 have two lengths.
According to one embodiment of the present utility model, one end of the spacing column 5, which separates the control board 2 from the main board 1, is provided on the extrusion heat sink 3, and the other end is provided on the control board 2.
According to one embodiment of the present utility model, the number of the spacer 5 for spacing the control board 2 from the main board 1 is 4.
According to one embodiment of the utility model, one end of the spacing column 5 separating the main board 1 from the extrusion heat sink 3 is provided on the extrusion heat sink 3, and the other end is provided on the main board 1.
According to one embodiment of the utility model, the number of the spacing columns 5 separating the main board 1 from the extruded heat sink 3 is 4.
According to one embodiment of the utility model, the spacer 5 is fixed by means of screws.
According to one embodiment of the present utility model, the input terminal 11 and the output terminal 12 are respectively located at both ends of the upper surface of the main board 1.
According to one embodiment of the present utility model, the control terminal 21 is provided on the upper surface of the control board 2, near one side of the output terminal 12.
According to one embodiment of the present utility model, a connection port 41 is provided on a side of the housing 4 close to the input terminal 11, and two connection ports 41 are provided on a side of the housing 4 close to the output terminal 12, respectively, and are connected to the output terminal 12 and the control terminal 21, respectively.
The shell 4 is provided with a wiring port 41, and the wiring port 41 is directly exposed, so that wiring of customers is facilitated.
The frequency converter assembly method comprises the following steps:
1. the spacing columns 5 are arranged on the extrusion radiator 3, then the main board 1 is arranged, and the main board 1 is fixed by screws;
2. installing the spacing columns 5, installing the control panel 2, and fixing the control panel 2 by screws;
3. and (4) sleeving a plastic shell 4, fixing a shell screw, and finishing the installation of the frequency converter.
Example 1
The structure of the frequency converter according to the utility model is described in detail below according to a specific embodiment of the utility model.
The utility model provides a frequency converter structure, which comprises a shell 4, a control panel 2, an extrusion radiator 3 and a main board 1;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
Example 2
The structure of the frequency converter according to the utility model is described in detail below according to a specific embodiment of the utility model.
The utility model provides a frequency converter structure, which comprises a shell 4, a control board 2, an extrusion radiator 3 and a main board 1, wherein the shell is provided with a plurality of grooves;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
Wherein the spacer 5 has two lengths.
Wherein, one end of the spacing column 5 which separates the control board 2 and the main board 1 is arranged on the extrusion radiator 3, and the other end is arranged on the control board 2.
Wherein, separate the mainboard 1 with the one end setting of the spacing post 5 of extrusion radiator 3 is in extrusion radiator 3, the other end sets up on the mainboard 1.
Example 3
The structure of the frequency converter according to the utility model is described in detail below according to a specific embodiment of the utility model.
The utility model provides a frequency converter structure, which comprises a shell 4, a control board 2, an extrusion radiator 3 and a main board 1, wherein the shell is provided with a plurality of grooves;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
Wherein the spacer 5 has two lengths.
Wherein the spacing columns 5 are fixed by screws.
Example 4
The structure of the frequency converter according to the utility model is described in detail below according to a specific embodiment of the utility model.
The utility model provides a frequency converter structure, which comprises a shell 4, a control board 2, an extrusion radiator 3 and a main board 1, wherein the shell is provided with a plurality of grooves;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
Wherein the input terminal 11 and the output terminal 12 are respectively positioned at both ends of the upper surface of the main board 1.
Example 5
The structure of the frequency converter according to the utility model is described in detail below according to a specific embodiment of the utility model.
The utility model provides a frequency converter structure, which comprises a shell 4, a control board 2, an extrusion radiator 3 and a main board 1, wherein the shell is provided with a plurality of grooves;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
Wherein the spacer 5 has two lengths.
Wherein the input terminal 11 and the output terminal 12 are respectively positioned at both ends of the upper surface of the main board 1.
Example 6
The structure of the frequency converter according to the utility model is described in detail below according to a specific embodiment of the utility model.
The utility model provides a frequency converter structure, which comprises a shell 4, a control board 2, an extrusion radiator 3 and a main board 1, wherein the shell is provided with a plurality of grooves;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
Wherein the spacer 5 has two lengths.
Wherein, one end of the spacing column 5 which separates the control board 2 and the main board 1 is arranged on the extrusion radiator 3, and the other end is arranged on the control board 2.
Wherein, separate the mainboard 1 with the one end setting of the spacing post 5 of extrusion radiator 3 is in extrusion radiator 3, the other end sets up on the mainboard 1.
Wherein the spacing columns 5 are fixed by screws.
Wherein the input terminal 11 and the output terminal 12 are respectively positioned at both ends of the upper surface of the main board 1.
Wherein the control terminal 21 is provided on the upper surface of the control board 2, near one side of the output terminal 12.
Wherein, a wiring port 41 is provided on a side of the housing 4 close to the input terminal 11, and two wiring ports 41 are provided on a side of the housing 4 close to the output terminal 12, respectively, and are connected to the output terminal 12 and the control terminal 21, respectively.
Example 7
The structure of the frequency converter according to the utility model is described in detail below according to a specific embodiment of the utility model.
The utility model provides a frequency converter structure, which comprises a shell 4, a control board 2, an extrusion radiator 3 and a main board 1, wherein the shell is provided with a plurality of grooves;
the control panel 2, the extrusion radiator 3 and the main board 1 are arranged inside the shell 4;
the main board 1 is provided with an input terminal 11 and an output terminal 12, the control board 2 is provided with a control terminal 21, and the shell 4 is provided with a wiring port;
the control board 2 and the main board 1 are both positioned on the extrusion radiator 3; the wiring ports 41 are provided corresponding to the input terminal 11, the output terminal 12, and the control terminal 21;
the control board 2 is positioned above the main board 1;
providing a plurality of spacing columns 5 on the extrusion heat sink 3, wherein the main board 1 is spaced from the extrusion heat sink 3 by the spacing columns 5; the control board 2 is spaced apart from the main board 1 by the spacing posts 5.
Wherein the spacer 5 has two lengths.
Wherein, one end of the spacing column 5 which separates the control board 2 and the main board 1 is arranged on the extrusion radiator 3, and the other end is arranged on the control board 2.
Wherein 4 spacing columns 5 are provided for spacing the control board 2 from the main board 1.
Wherein, separate the mainboard 1 with the one end setting of the spacing post 5 of extrusion radiator 3 is in extrusion radiator 3, the other end sets up on the mainboard 1.
Wherein 4 of the spacing columns 5 are provided for spacing the main board 1 from the extrusion heat sink 3.
Wherein the spacing columns 5 are fixed by screws.
Wherein the input terminal 11 and the output terminal 12 are respectively positioned at both ends of the upper surface of the main board 1.
Wherein the control terminal 21 is provided on the upper surface of the control board 2, near one side of the output terminal 12.
Wherein, a wiring port 41 is provided on a side of the housing 4 close to the input terminal 11, and two wiring ports 41 are provided on a side of the housing 4 close to the output terminal 12, respectively, and are connected to the output terminal 12 and the control terminal 21, respectively.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (10)
1. The frequency converter structure is characterized by comprising a shell, a control board, an extrusion radiator and a main board;
the control board, the extrusion radiator and the main board are arranged inside the shell;
the main board is provided with an input terminal and an output terminal, the control board is provided with a control terminal, and the shell is provided with a wiring port;
the control board and the main board are both positioned on the extrusion radiator; the wiring port is arranged corresponding to the input terminal, the output terminal and the control terminal;
the control panel is positioned above the main board;
arranging a plurality of spacing columns on the extrusion radiator, wherein the main board is spaced from the extrusion radiator through the spacing columns; the control board is spaced apart from the main board by the spacing posts.
2. The transducer structure of claim 1 wherein the spacer posts have two lengths.
3. The inverter architecture of claim 2 wherein one end of the spacer separating the control board from the motherboard is disposed on the extruded heat sink and the other end is disposed on the control board.
4. A transducer structure according to claim 3, wherein the number of the spacers separating the control board from the main board is at least 4.
5. The inverter architecture of claim 2 wherein one end of the spacer separating the motherboard from the extruded heat sink is disposed on the extruded heat sink and the other end is disposed on the motherboard.
6. The transducer structure of claim 5 wherein the spacer separating the motherboard from the extruded heat sink is at least 4.
7. A transducer structure according to any of claims 1-6, wherein the spacer columns are fixed by screws.
8. The inverter structure of claim 1 wherein the input terminals and the output terminals are located at both ends of the upper surface of the main board, respectively.
9. The inverter structure of claim 8 wherein said control terminals are disposed on an upper surface of said control board adjacent one side of said output terminals.
10. The structure of claim 9, wherein a connection port is provided on a side of the housing adjacent to the input terminal, and two connection ports are provided on a side of the housing adjacent to the output terminal, respectively, and are connected to the output terminal and the control terminal, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333768.5U CN219268712U (en) | 2023-02-23 | 2023-02-23 | Frequency converter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333768.5U CN219268712U (en) | 2023-02-23 | 2023-02-23 | Frequency converter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219268712U true CN219268712U (en) | 2023-06-27 |
Family
ID=86867498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320333768.5U Active CN219268712U (en) | 2023-02-23 | 2023-02-23 | Frequency converter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219268712U (en) |
-
2023
- 2023-02-23 CN CN202320333768.5U patent/CN219268712U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205029193U (en) | Non intermittented power source machine cabinet | |
| CN219268712U (en) | Frequency converter structure | |
| CN205160377U (en) | Mounting structure of converter | |
| CN202488339U (en) | Modified-structure frequency converter | |
| CN212572452U (en) | High-power electric machine controller is with high integrated electric device | |
| JP2002291261A (en) | Power converter apparatus | |
| CN205141972U (en) | Direct current reactor of converter | |
| CN215186474U (en) | Novel general converter | |
| WO2023050506A1 (en) | High-frequency three-level dcdc converter module and assembly method therefor | |
| CN218678800U (en) | Frequency converter structure | |
| CN210780625U (en) | Motor controller | |
| CN210225931U (en) | Motor controller | |
| CN207910672U (en) | High voltage transducer power unit structure | |
| CN205142015U (en) | Mounting structure of converter | |
| CN205160343U (en) | Radiator unit of converter | |
| CN212258754U (en) | Frequency converter convenient to mount and dismount | |
| CN217183169U (en) | Modular auxiliary power supply modular structure | |
| CN221531819U (en) | Servo driver | |
| CN204271889U (en) | A kind of grading resistor erecting device | |
| CN213094065U (en) | High-voltage frequency converter power unit | |
| CN217596137U (en) | Double-inverter welding machine structure | |
| CN217849265U (en) | Controller | |
| CN214707492U (en) | Core structure of small-size low-voltage frequency converter | |
| CN220798061U (en) | Frequency converter | |
| CN221531818U (en) | Functional module supporting mechanism for servo driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |