CN207732620U - A kind of pedestal and frequency converter of frequency converter - Google Patents
A kind of pedestal and frequency converter of frequency converter Download PDFInfo
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- CN207732620U CN207732620U CN201721719535.XU CN201721719535U CN207732620U CN 207732620 U CN207732620 U CN 207732620U CN 201721719535 U CN201721719535 U CN 201721719535U CN 207732620 U CN207732620 U CN 207732620U
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- pedestal
- frequency converter
- cavity
- riser
- converter according
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Abstract
The utility model is related to a kind of pedestal of frequency converter and frequency converters, the frequency converter includes protecgulum, middle shell, control section, main PCB A and pedestal, the pedestal includes upper plate, lower plate, riser and two side plates, the riser connection upper plate and lower plate, and pedestal is isolated into the first cavity and the second cavity, described two side plates are arranged vertically with riser, one of side plate is equipped with fan Fixture and air outlet, another side plate is equipped with air inlet, and first cavity, air inlet and air outlet form independent ventiduct.Pedestal compressed products, the utilization rate of raising main PCB A layouts can reduce the width and volume of machine product, simple for structure, assembly is easy on the width using vertical layout；The big component of calorific value is arranged in independent ventiduct, and the small component of calorific value is arranged in the second cavity, and under the buffer action of riser, heat dissipation is abundant, improves the reliability of product, is suitably applied in more harsh use environment.
Description
Technical field
The utility model is related to converter technology field more particularly to the pedestals and frequency converter of a kind of frequency converter.
Background technology
Frequency converter overall structure above existing market is usually all tile arrangement, and use is substantially from bottom to top the bottom of by
The laminated structure that seat, middle shell, main PCB A plates, control section and protecgulum form, such structure usually are not easy to press in terms of width
Contracting, the space availability ratio of main PCB A is relatively low, and structure is also complex, it is difficult to realize that volume minimizes.Also there is part production in the market
Product use similar book-type and design, but use the design of tile horizontally formula, and product structure is complicated, and plastic cement is disassembled excessively, cost
Higher, technique dismantling is also complicated, has much room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of frequency converter bottoms high using vertical layout, main PCB A space availability ratios
Seat and the frequency converter for using the pedestal.
Technical solution provided by the utility model is：A kind of pedestal of frequency converter, the pedestal include upper plate, lower plate, erect
Pedestal is isolated into the first cavity and the second chamber by plate and two side plates, described two side plate connection upper plates and lower plate, the riser
Body, one of side plate be equipped with fan Fixture and air outlet, another side plate be equipped with air inlet, first cavity,
Air inlet and air outlet form independent ventiduct.
Wherein, the riser is equipped with the accommodating chamber for accommodating heating device.
Wherein, second cavity is seal cavity.
Wherein, the upper plate be equipped with screw pole and or buckle.
Wherein, the lower plate is equipped with positioning groove, fixed feet and support leg.
Wherein, the pedestal is plastic parts or die casting, is molded.
Another technical solution provided by the utility model is：A kind of frequency converter, including protecgulum, middle shell, control section, master
PCBA and pedestal recited above, the main PCB A are arranged in the second cavity, and the capacitance and radiator are arranged in main PCB A
On, the riser of the pedestal is equipped with the accommodating chamber for accommodating capacitance and radiator, and the capacitance and radiator are located at first
In the independent ventiduct that cavity is formed, the middle clamshell is located on pedestal.
Wherein, the middle shell is equipped with screw hole corresponding with the screw pole, and the middle shell is fixed by screws in
On pedestal.
Wherein, the frequency converter further includes pinboard, and the pinboard is fixed by snap on the upper plate.
Wherein, the middle shell side wall bottom is equipped with positioning bar, and the positioning bar is adapted with the positioning groove in lower plate.
The beneficial effects of the utility model are：The pedestal of the frequency converter can compress production on the width using vertical layout
Product improve the utilization rate of main PCB A layouts, reduce the width and volume of machine product, and number of fitting parts is few, simple for structure,
Assembly is easy；Pedestal is isolated into the first cavity and the second cavity by riser, and the first cavity, air inlet and air outlet form independent wind
Road is all as possible arranged in calorific value big component in independent ventiduct, such as capacitance and radiator, and other calorific values are small
Component is arranged in the second cavity, and under the action of the buffer action of riser and independent ventiduct, heat dissipation is abundant, greatly alleviates
Heat dissipation pressure, improves the reliability of product, is suitably applied in more harsh use environment.
Description of the drawings
Fig. 1 is frequency converter embodiment complete machine decomposition texture schematic diagram described in the utility model；
Fig. 2 is the dimensional structure diagram of pedestal described in the utility model；
Fig. 3 is the dimensional structure diagram of another angle of pedestal described in the utility model；
Fig. 4 is the dimensional structure diagram after main PCB A and pinboard are assembled on pedestal；
Fig. 5 is the dimensional structure diagram of another angle after main PCB A and pinboard are assembled on pedestal.
Wherein, 1, protecgulum；2, middle shell；21, screw hole；22, positioning bar；3, control section；31, pinboard；4, main PCB A；
5, capacitance；6, radiator；7, pedestal；71, upper plate；711, screw pole；712, it buckles；72, lower plate；721, positioning groove；722、
Fixed feet；73, riser；731, accommodating chamber；74, side plate；75, the first cavity；76, the second cavity；77, fan Fixture；78, go out
Air port；79, air inlet.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As the embodiment of frequency converter described in the utility model and pedestal, as shown in Figures 1 to 5, the frequency converter includes
Protecgulum 1, middle shell 2, control section 3, main PCB A4 and pedestal 7, the pedestal 7 include upper plate 71, lower plate 72, riser 73 and two
Side plate 74, described two side plates 74 connect upper plate 71 and lower plate 72, and pedestal 7 is isolated into the first cavity 75 and the by the riser 73
Two cavitys 76, one of side plate 74 are equipped with fan Fixture 77 and air outlet 78, another side plate 74 is equipped with air inlet
79, first cavity 75, air inlet 79 and air outlet 78 form independent ventiduct；The main PCB A4 is arranged in the second cavity 76
Interior, the capacitance 5 and radiator 6 are arranged on main PCB A4, and the riser 73 of the pedestal 7 is equipped with for accommodating capacitance 5 and dissipating
The accommodating chamber 731 of the heating devices such as hot device 6, the capacitance 5 and radiator 6 are located in the independent ventiduct of the first cavity 75 formation,
The middle shell 2 is located on pedestal 7.
In the present embodiment, the pedestal 7 is plastic parts, is formed by mold injection, or die casting passes through pressure
Casting mould is molded with, and can play three layout, support and independent ventiduct independent actions, i.e. this part of pedestal 7 can be made
For main PCBA4 layouts, complete machine support installation and independent ventiduct composition, number of fitting parts is greatly reduced, during frequency converter lower part only needs
Shell 2 and pedestal 7 coordinate, so that it may to realize that the layout of complete machine, assembly are eased.
In the present embodiment, upper plate 71, lower plate 72, riser 73 and two side plates 74 are integrally formed；Second cavity 76
It is completely isolated with the first cavity 75 for seal cavity, ensure heat dissipation and heat insulation.
In the present embodiment, the frequency converter further includes pinboard 31, and 71 upper surface of upper plate of the pedestal 7 is equipped with buckle
712, pinboard 31 is fixed on by buckle 712 on the upper plate 71, and assembly is simple and quick.The present embodiment the spaces main PCB A not
In the case of foot, by a part of device arrangements on another PCB（That is pinboard 31）, by being connected up to allomeric function
Effect.
The pedestal 7 of the frequency converter using vertical layout, can compressed products on the width, improve the profit of main PCB A4 layouts
With rate, the width and volume of machine product are reduced, and number of fitting parts is few, simple for structure, assembly is easy；Pedestal 7 is by riser
73 are isolated into the first cavity 75 and the second cavity 76, and the first cavity 75, air inlet 79 and air outlet 78 form independent ventiduct, hair
The big component of heat is all arranged in independent ventiduct as possible, such as capacitance 5 and radiator 6, the small first device of other calorific values
Part is arranged in the second cavity 76, and under the action of the buffer action of riser 73 and independent ventiduct, heat dissipation is abundant, greatly alleviates
Heat dissipation pressure, improves the reliability of product, is suitably applied in more harsh use environment.
In the present embodiment, the upper plate 71 is equipped with screw pole 711, and the middle shell 2 is equipped with and the screw pole 711
Corresponding screw hole 21, the middle shell 2 are fixed by screws on pedestal 7；The lower plate 72 is equipped with positioning groove 721,
2 sidewall bottom of middle shell is equipped with positioning bar 22, and the positioning bar 22 is adapted with the positioning groove 721 in lower plate 72, positions
Muscle 22 is inserted into positioning groove 721, and middle shell 2 is effectively fixed with about 7 pedestal, although pedestal 7 may use plastic parts,
Structural strength is effectively ensured.As another deformation of the present embodiment, buckle can also be set on upper plate, and upper plate is under
The logical buckle of plate is fixedly connected, and can be served the same role and similar advantageous effect.
In the present embodiment, the lower plate 72 is equipped with fixed feet 722 and support leg, and intensity is enough, without other
Metal plate supports.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of pedestal of frequency converter, which is characterized in that the pedestal includes upper plate, lower plate, riser and two side plates, and described two
Pedestal is isolated into the first cavity and the second cavity, is set on one of side plate by a side plate connection upper plate and lower plate, the riser
There are fan Fixture and air outlet, another side plate is equipped with air inlet, and first cavity, air inlet and air outlet are formed solely
Vertical air duct.
2. the pedestal of frequency converter according to claim 1, which is characterized in that the riser is equipped with for accommodating heating device
Accommodating chamber.
3. the pedestal of frequency converter according to claim 1, which is characterized in that second cavity is seal cavity.
4. the pedestal of frequency converter according to claim 1, which is characterized in that the upper plate be equipped with screw pole and or buckle.
5. the pedestal of frequency converter according to claim 1, which is characterized in that the lower plate is equipped with positioning groove, fixed feet
And support leg.
6. the pedestal of frequency converter according to claim 1, which is characterized in that the pedestal is plastic parts or die casting, is passed through
Mold is molded with.
7. a kind of frequency converter, which is characterized in that wanted including protecgulum, middle shell, control section, main PCB A, capacitance, radiator and right
1 to 6 any one of them pedestal, the main PCB A is asked to be arranged in the second cavity, the capacitance and radiator are arranged in master
On PCBA, the riser of the pedestal is equipped with the accommodating chamber for accommodating capacitance and radiator, and the capacitance and radiator are located at
In the independent ventiduct that first cavity is formed, the middle clamshell is located on pedestal.
8. frequency converter according to claim 7, which is characterized in that the upper plate is equipped with screw pole, is set on the middle shell
There are screw hole corresponding with the screw pole, the middle shell to be fixed by screws on pedestal.
9. frequency converter according to claim 7, which is characterized in that further include pinboard, the pinboard is solid by buckling
It is scheduled on the upper plate.
10. frequency converter according to claim 7, which is characterized in that the middle shell side wall bottom is equipped with positioning bar, described fixed
Position muscle is adapted with the positioning groove in lower plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719535.XU CN207732620U (en) | 2017-12-08 | 2017-12-08 | A kind of pedestal and frequency converter of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719535.XU CN207732620U (en) | 2017-12-08 | 2017-12-08 | A kind of pedestal and frequency converter of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207732620U true CN207732620U (en) | 2018-08-14 |
Family
ID=63098189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721719535.XU Active CN207732620U (en) | 2017-12-08 | 2017-12-08 | A kind of pedestal and frequency converter of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207732620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911006A (en) * | 2017-12-08 | 2018-04-13 | 深圳市禾望电气股份有限公司 | The base and frequency converter of a kind of frequency converter |
-
2017
- 2017-12-08 CN CN201721719535.XU patent/CN207732620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911006A (en) * | 2017-12-08 | 2018-04-13 | 深圳市禾望电气股份有限公司 | The base and frequency converter of a kind of frequency converter |
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