CN208723780U - A kind of compact frequency changer - Google Patents
A kind of compact frequency changer Download PDFInfo
- Publication number
- CN208723780U CN208723780U CN201821703470.4U CN201821703470U CN208723780U CN 208723780 U CN208723780 U CN 208723780U CN 201821703470 U CN201821703470 U CN 201821703470U CN 208723780 U CN208723780 U CN 208723780U
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- Prior art keywords
- cabinet
- air duct
- fan
- keyboard
- radiating fin
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Abstract
The utility model discloses a kind of compact frequency changers, including panel, cabinet, air duct and fan, driving plate is equipped at the bosom position of the cabinet, the control panel of control frequency converter work is provided with above the driving plate, control panel is provided with keyboard by brandreth, and keyboard is electrically connected by the interface mode of straight cutting with control panel, due to using integrated design mode, component is few, connecting line is also accordingly reduced, wherein it is connected by copper wire, reasonable component arrangement, convenient connection type, save space, installation is facilitated again, improve work task efficiency；Compact chassis design makes its apparent size also have much advantage relative to plastic housing cabinet, and small and exquisite figure alleviates the weight of cabinet, while having saved production cost, change the radiating fin of radiator, the ventilation slot for forming different-diameter, can effectively combine with the effect of fan, accelerate heat dissipation.
Description
Technical field
The utility model relates to frequency converter correlative technology field, specially a kind of compact frequency changer.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation, frequency converter in the prior art have the following problems:
1, driving plate and internal module are provided separately, and occupy larger space；
2, the connection between related component mostly uses conducting wire to connect, so that component irrational distribution；
3, casing structure is not compact enough, and whole result of ventilating heat dissipation is bad；
For this purpose, the utility model proposes a kind of compact frequency changers for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of compact frequency changers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of compact frequency changer, including face
Plate, cabinet, air duct and fan are equipped with driving plate at the bosom position of the cabinet, are provided with above the driving plate
The control panel of frequency converter work is controlled, control panel is provided with keyboard, and interface mode and control of the keyboard by straight cutting by brandreth
Making sheet electrical connection；
It is provided with capacitor board below the driving plate, radiator is installed in the middle part of the lower surface of capacitor board, it is described
The upper and lower ends of radiator respectively correspond air duct and fan, and the surface of shell of cabinet is arranged in air duct, and fan is arranged on cabinet
One end corresponding with air duct is equipped with multiple groups capacitor close to the one end in air duct in the capacitor board, and the panel is arranged in machine
The surface of case constitutes the shell structure of frequency converter with cabinet.
Preferably, the radiator includes several groups radiating fin, and several groups radiating fin is arranged in parallel, every two groups of heat dissipations
Ventilation slot is formed between fin.
Preferably, the ventilation slot is arranged between air duct and fan in through, and the radiating fin is in plate body structure,
End portion width close to fan is narrower than the width in the middle part of radiating fin, and the end portion width close to air duct is than wide in the middle part of radiating fin
Degree is wide.
Preferably, the panel is equipped with the notch of face keyboard, and keyboard is arranged along notch evagination.
Preferably, the terminals sub-aperture extended outside cabinet is equipped in the top in the air duct.
Compared with prior art, the utility model has the beneficial effects that
Driving plate and module-integrated design, capacitor are welded on capacitor board by automatic arc welding, pass through metal terminal
It is connected with driving plate, is fixed on cabinet finally by Screw, due to using integrated design mode, component is few, connection
Line is also accordingly reduced, wherein being connected by copper wire, keyboard and control panel use the interface mode of straight cutting, and pass through brandreth branch
Support.Reasonable component arrangement, convenient connection type saves space, and facilitate installation, improves the work of worker
Efficiency；Compact chassis design makes its apparent size also have much advantage relative to plastic housing cabinet, and small and exquisite figure alleviates cabinet
Weight, while having saved production cost, the shell of metal strengthens the fastness and durability of cabinet, improve safety and
Reliability changes the radiating fin of radiator, forms the ventilation slot of different-diameter, effectively can mutually tie with the effect of fan
It closes, accelerates heat dissipation.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the utility model heat spreader structures top view；
Fig. 4 is the utility model heat spreader structures side view.
In figure: panel 1, cabinet 2, terminals sub-aperture 3, keyboard 4, control panel 5, air duct 6, fan 7, driving plate 8, radiator
9, ventilation slot 91, radiating fin 92, capacitor 10.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4:
A kind of compact frequency changer, including panel 1, cabinet 2, air duct 6 and fan 7, the bosom position of cabinet 2
Place is equipped with driving plate 8, is integrally formed with relevant work component module in driving plate 8, control frequency converter is provided with above driving plate 8
The control panel 5 of work, control panel 5 are provided with keyboard 4, and 5 electricity of interface mode and control panel that keyboard 4 passes through straight cutting by brandreth
Connection, so that winding displacement connection is more reasonable；
The lower section of driving plate 8 is provided with capacitor board, radiator 9, radiator 9 are installed in the middle part of the lower surface of capacitor board
Upper and lower ends respectively correspond air duct 6 and fan 7, the surface of shell of cabinet 2 is arranged in air duct 6, and fan 7 is arranged on cabinet 2
One end corresponding with air duct 6 is equipped with multiple groups capacitor 10 close to the one end in air duct 6 in capacitor board, and then capacitor board passes through again
Screw is fixed on cabinet 2, and the surface of cabinet 2 is arranged in panel 1, with cabinet 2 constitute frequency converter shell structure, the two it
Between connection using traditional frequency conversion device cabinet and panel connection type.
Further, radiator 9 includes several groups radiating fin 92, and several groups radiating fin 92 is arranged in parallel, and every two groups
Ventilation slot 91 is formed between radiating fin 92, ventilation slot 91 and the line in air duct 6 and fan 7 are parallel to each other.
Further, ventilation slot 91 is arranged between air duct 6 and fan 7 in through, and radiating fin 92 is in plate body structure,
End portion width close to fan 7 is narrower than the width at 92 middle part of radiating fin, and the end portion width close to air duct 6 is than in radiating fin 92
The width in portion is wide, and 91 structure of ventilation slot formed in this way can be presented and be radiated along radiator 9 when fan 7 is worked
When work, the air inlet bore that radiating fin 92 is formed is larger, and air quantity is larger, and air outlet bore is relatively narrow, and wind velocity is fast out, from
And heat dissipation effect is preferable.
Further, panel 1 is equipped with the notch of face keyboard 4, and keyboard 4 is arranged along notch evagination.
Further, the terminals sub-aperture 3 extended outside cabinet 2 is equipped in the top in air duct 6.
Working principle: driving plate and module-integrated design, capacitor are welded on capacitor board by automatic arc welding, are passed through
Metal terminal is connected with driving plate, is fixed on cabinet finally by Screw, due to using integrated design mode, component
Few, connecting line is also accordingly reduced, wherein being connected by copper wire, keyboard and control panel use the interface mode of straight cutting, and pass through
Brandreth support.Reasonable component arrangement, convenient connection type saves space, and facilitate installation, improves worker
Working efficiency；Compact chassis design makes its apparent size also have much advantage relative to plastic housing cabinet, and small and exquisite figure mitigates
The weight of cabinet, while production cost has been saved, the shell of metal strengthens the fastness and durability of cabinet, improve peace
Full property and reliability, change the radiating fin of radiator, form the ventilation slot of different-diameter, can effectively with the work of fan
With combining, accelerate heat dissipation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of compact frequency changer, including panel (1), cabinet (2), air duct (6) and fan (7), it is characterised in that: institute
It states and is equipped with driving plate (8) at the bosom position of cabinet (2), control frequency converter work is provided with above the driving plate (8)
The control panel (5) of work, control panel (5) are provided with keyboard (4) by brandreth, and interface mode and control of the keyboard (4) by straight cutting
Making sheet (5) electrical connection；
It is provided with capacitor board below the driving plate (8), radiator (9), institute are installed in the middle part of the lower surface of capacitor board
The upper and lower ends for stating radiator (9) respectively correspond air duct (6) and fan (7), and the surface of shell in cabinet (2) is arranged in air duct (6),
One end corresponding with air duct (6) is arranged on cabinet (2) in fan (7), installs in the capacitor board close to the one end of air duct (6)
Have multiple groups capacitor (10), panel (1) setting constitutes the shell structure of frequency converter with cabinet (2) on the surface of cabinet (2).
2. a kind of compact frequency changer according to claim 1, it is characterised in that: the radiator (9) is if include
Dry group radiating fin (92), several groups radiating fin (92) are arranged in parallel, and form ventilation slot between every two groups of radiating fins (92)
(91)。
3. a kind of compact frequency changer according to claim 2, it is characterised in that: the ventilation slot (91) is in perforation
Formula is arranged between air duct (6) and fan (7), and the radiating fin (92) is in plate body structure, the end portion width close to fan (7)
Narrower than the width in the middle part of radiating fin (92), the end portion width close to air duct (6) is wider than the width in the middle part of radiating fin (92).
4. a kind of compact frequency changer according to claim 1, it is characterised in that: the panel (1) is equipped with just
To the notch of keyboard (4), keyboard (4) is arranged along notch evagination.
5. a kind of compact frequency changer according to claim 1, it is characterised in that: in the top of the air duct (6)
Equipped with the terminals sub-aperture (3) for extending cabinet (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821703470.4U CN208723780U (en) | 2018-10-21 | 2018-10-21 | A kind of compact frequency changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821703470.4U CN208723780U (en) | 2018-10-21 | 2018-10-21 | A kind of compact frequency changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723780U true CN208723780U (en) | 2019-04-09 |
Family
ID=65983647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821703470.4U Active CN208723780U (en) | 2018-10-21 | 2018-10-21 | A kind of compact frequency changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138397A1 (en) * | 2022-01-24 | 2023-07-27 | 宁德时代新能源科技股份有限公司 | Battery module sampling assembly, battery pack, and power-consuming apparatus |
| WO2023213247A1 (en) * | 2022-05-06 | 2023-11-09 | 中兴通讯股份有限公司 | Heat dissipation structure, and device having heat dissipation structure and to be subjected to heat dissipation |
-
2018
- 2018-10-21 CN CN201821703470.4U patent/CN208723780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138397A1 (en) * | 2022-01-24 | 2023-07-27 | 宁德时代新能源科技股份有限公司 | Battery module sampling assembly, battery pack, and power-consuming apparatus |
| WO2023213247A1 (en) * | 2022-05-06 | 2023-11-09 | 中兴通讯股份有限公司 | Heat dissipation structure, and device having heat dissipation structure and to be subjected to heat dissipation |
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