CN209218519U - A kind of frequency converter - Google Patents
A kind of frequency converter Download PDFInfo
- Publication number
- CN209218519U CN209218519U CN201821630901.9U CN201821630901U CN209218519U CN 209218519 U CN209218519 U CN 209218519U CN 201821630901 U CN201821630901 U CN 201821630901U CN 209218519 U CN209218519 U CN 209218519U
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- China
- Prior art keywords
- groove
- cooling fin
- heat sink
- frequency converter
- shell
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Abstract
The utility model relates to a kind of frequency converters, including shell and heat sink, the shell includes top plate, front side board, left plate, back side panel, the central part of the left plate is provided with radiating area, the top of the radiating area, which is arranged side by side, several waist shaped heat dispersing holes, the lower section of shell is arranged in the heat sink, the two sides of the heat sink extend downward to form stabilizer blade, several grooves are provided on the heat sink, the groove includes the first groove, second groove, third groove and the 4th groove, first groove, second groove, third groove and the setting of the 4th groove side by side parallel, first groove, several circular louvres are provided in second groove and third groove and the 4th groove.The utility model rationally designs the structure of heat sink, can be realized the rapid cooling of enclosure interior by the way that a heat sink is arranged in the lower section of shell.
Description
Technical field
The utility model relates to a kind of frequency converters.
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 mainly become exchange, braking list by rectification AC to DC, filtering, inversion direct current
The composition such as member, driving unit, detection unit microprocessing unit, and entire circuit structure integrates and then will lead to first device on circuit boards
The problem of part overheats, burning out for component is also resulted in since temperature is excessively high.
Summary of the invention
In view of this, place, the utility model provide a kind of frequency converter to solve the above problems in view of the above-mentioned deficiencies.
In order to achieve the goal above, the utility model uses such a frequency converter, including shell and heat sink, it is described
Shell includes top plate, front side board, left plate, back side panel, and the central part of the left plate is provided with radiating area, the radiating area
Top, which is arranged side by side, several waist shaped heat dispersing holes, and the lower section of shell is arranged in the heat sink, and the two sides of the heat sink are downward
Side extends to form stabilizer blade, and several grooves are provided on the heat sink, and the groove includes the first groove, the second groove, third
Groove and the 4th groove, first groove, the second groove, third groove and the setting of the 4th groove side by side parallel are described
Several circular louvres are provided in first groove, the second groove and third groove and the 4th groove.
The utility model, which is further arranged between first groove and the second groove, forms the first platform, described second recessed
The second platform is formed between slot and third groove, forms third platform between the third groove and the 4th groove, described the
The first cooling fin, the second cooling fin and third have been arranged in a one-to-one correspondence below one platform, the second platform and third platform
Cooling fin, first cooling fin, the second cooling fin and third cooling fin are disposed as arc-like sheet.
The two sides that first cooling fin, the second cooling fin and third cooling fin is further arranged in the utility model are formed
There are first runner, second flow channel, third flow channel and the 4th runner, the first runner is in below the first groove, and described the
Two runners are in below the second groove, and the third flow channel is in below third groove, and the 4th runner is in the 4th groove
Lower section.
It is arc that the first runner, second flow channel, third flow channel and the 4th runner, which is further arranged, in the utility model
Shape runner.
The utility model is further arranged the radiating area and is provided with radiator fan, in being provided centrally with of the radiating area
Edge fan is arranged in the surrounding of heart fan, the central fan.
The utility model is further arranged the front side board and extends outward to form extensional shell, is arranged on the extensional shell
There is hand-held part, heat release hole is provided with below the hand-held part, the heat release hole includes that first kind heat release hole and the second class radiate
Hole, the first kind heat release hole are provided with two groups, and the second class heat release hole is arranged between first kind heat release hole.
The utility model, which is further arranged on the top plate, is provided with visual windows, and top plate is arranged in the visual windows
Middle part is formed with arc transiting surface between the top plate and back side panel.
The utility model has the following beneficial effects: by the way that a heat sink is arranged in the lower section of shell, to the structure of heat sink
It is rationally designed, will open up to form the first groove, the second groove, third groove and the 4th groove on heat sink, and
Circular louvre has been opened up in groove, and internal heat is passed through to circular louvre under the action of radiator fan from heat sink
Lower section discharge, and be provided with cooling fin and further increase heat dissipation effect, and be respectively formed the sky of arc below groove
Flow channel guarantees adequately heat dissipation, quickly takes away heat.
Detailed description of the invention
Fig. 1 is the utility model embodiment structural schematic diagram.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
As shown in Figure 1, the utility model is a kind of frequency converter, including shell 100 and heat sink 1, the shell 100 is wrapped
Top plate 2, front side board 3, left plate 4, back side panel 5 are included, the central part of the left plate 4 is provided with radiating area 200, the radiating area
200 top, which is arranged side by side, several waist shaped heat dispersing holes 6, and the lower section of shell 100, the heat sink 1 is arranged in the heat sink 1
Two sides extend downward to form stabilizer blade 7, be provided with several grooves on the heat sink 1, the groove include the first groove 10,
Second groove 20, third groove 30 and the 4th groove 40, first groove 10, the second groove 20, third groove 30 and
The setting of 4th groove, 40 side by side parallel, first groove 10, the second groove 20 and third groove 30 and the 4th groove 40
Inside it is provided with several circular louvres 8.
The utility model, which is further arranged between first groove 10 and the second groove 20, forms the first platform 9, described
The second platform 11 is formed between second groove 10 and third groove 30, is formed between the third groove 30 and the 4th groove 40
The lower section of third platform 12, first platform 9, the second platform 11 and third platform 12 has been arranged in a one-to-one correspondence the first heat dissipation
Piece 13, the second cooling fin 14 and third cooling fin 15, first cooling fin 13, the second cooling fin 14 and third cooling fin
15 are disposed as arc-like sheet.
The two of first cooling fin 13, the second cooling fin 14 and third cooling fin 15 are further arranged in the utility model
Side is formed with first runner 16, second flow channel 17, third flow channel 18 and the 4th runner 19, and the first runner 16 is in first
10 lower section of groove, the second flow channel 17 are in 20 lower section of the second groove, and the third flow channel 18 is in 30 lower section of third groove,
4th runner 19 is in 40 lower section of the 4th groove.
The first runner 16, second flow channel 17, third flow channel 18 and the 4th runner is further arranged in the utility model
19 be arced flow path.
The utility model is further arranged the radiating area 200 and is provided with radiator fan 21, and the center of the radiating area is set
It is equipped with central fan, edge fan is arranged in the surrounding of the central fan.
The utility model is further arranged the front side board 3 and extends outward to form extensional shell 300, the extensional shell
It is provided with hand-held part 300a on 300, is provided with heat release hole 400 below the hand-held part 300a, the heat release hole 400 includes the
A kind of heat release hole 400a and the second class heat release hole 400b, the first kind heat release hole 400a are provided with two groups, and second class dissipates
Hot hole 400b is arranged between first kind heat release hole 400a.
The utility model, which is further arranged on the top plate 2, is provided with visual windows 500, and the visual windows 500 are arranged
Arc transiting surface 600 is formed between the middle part of top plate 2, the top plate 2 and back side panel 5.
The utility model by the lower section of shell be arranged a heat sink, the structure of heat sink is rationally designed,
It will open up to form the first groove, the second groove, third groove and the 4th groove on heat sink, and opened up circle in groove
Internal heat is discharged by circular louvre from the lower section of heat sink shape heat release hole under the action of radiator fan, and
Heat dissipation effect is further increased provided with cooling fin, and has been respectively formed the air flow channel of arc below groove, guarantees to fill
The heat dissipation divided, quickly takes away heat.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
In the description of the present invention, it should be noted that term " first ", " second ", " third " are only used for describing
Purpose is not understood to indicate or imply relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
Utility model technical solution, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it is any to be familiar with this technology
The technical staff in field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (7)
1. a kind of frequency converter, it is characterised in that: including shell and heat sink, the shell includes top plate, front side board, left side
Plate, back side panel, the central part of the left plate are provided with radiating area, and the top of the radiating area, which is arranged side by side, has several waist types to dissipate
The lower section of shell is arranged in hot hole, the heat sink, and the two sides of the heat sink extend downward to form stabilizer blade, the heat sink
On be provided with several grooves, the groove includes the first groove, the second groove, third groove and the 4th groove, described first
Groove, the second groove, third groove and the setting of the 4th groove side by side parallel, first groove, the second groove and third
Several circular louvres are provided in groove and the 4th groove.
2. frequency converter according to claim 1, it is characterised in that: form first between first groove and the second groove
The second platform is formed between platform, second groove and third groove, is formed between the third groove and the 4th groove
Third platform has been arranged in a one-to-one correspondence the first cooling fin, second below first platform, the second platform and third platform
Cooling fin and third cooling fin, first cooling fin, the second cooling fin and third cooling fin are disposed as arc-like sheet.
3. frequency converter according to claim 2, it is characterised in that: first cooling fin, the second cooling fin and third
The two sides of cooling fin are formed with first runner, second flow channel, third flow channel and the 4th runner, and the first runner is in first
Below groove, the second flow channel is in below the second groove, and the third flow channel is in below third groove, the 4th stream
Road is in below the 4th groove.
4. frequency converter according to claim 3, it is characterised in that: the first runner, second flow channel, third flow channel and
4th runner is arced flow path.
5. frequency converter according to claim 4, it is characterised in that: the radiating area is provided with radiator fan, the heat dissipation
Area is provided centrally with central fan, and edge fan is arranged in the surrounding of the central fan.
6. frequency converter according to claim 5, it is characterised in that: the front side board extends outward to form extensional shell, institute
It states and is provided with hand-held part on extensional shell, heat release hole is provided with below the hand-held part, the heat release hole includes that the first kind dissipates
Hot hole and the second class heat release hole, the first kind heat release hole are provided with two groups, and the second class heat release hole setting is dissipated in the first kind
Between hot hole.
7. frequency converter according to claim 1 or 2 or 3 or 4 or 5 or 6, it is characterised in that: being provided on the top plate can
Viewing window, the visual windows are arranged in the middle part of top plate, are formed with arc transiting surface between the top plate and back side panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630901.9U CN209218519U (en) | 2018-10-09 | 2018-10-09 | A kind of frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821630901.9U CN209218519U (en) | 2018-10-09 | 2018-10-09 | A kind of frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218519U true CN209218519U (en) | 2019-08-06 |
Family
ID=67455422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821630901.9U Active CN209218519U (en) | 2018-10-09 | 2018-10-09 | A kind of frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209218519U (en) |
-
2018
- 2018-10-09 CN CN201821630901.9U patent/CN209218519U/en active Active
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