CN209072349U - A kind of intelligent type frequency-conversion power supply - Google Patents
A kind of intelligent type frequency-conversion power supply Download PDFInfo
- Publication number
- CN209072349U CN209072349U CN201821697819.8U CN201821697819U CN209072349U CN 209072349 U CN209072349 U CN 209072349U CN 201821697819 U CN201821697819 U CN 201821697819U CN 209072349 U CN209072349 U CN 209072349U
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- CN
- China
- Prior art keywords
- shell
- frame
- filter screen
- spring
- air
- 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
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000000356 contaminant Substances 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of intelligent type frequency-conversion power supplys, including shell, the interior of shell is provided with circuit board, the circuit board two sides are provided with connecting rod, shell two sides inner wall is provided with limiting slot, the limiting slot is internally provided with limited block, is provided with the first spring at the top and bottom of the limited block, the shell inside top is provided with exhaust fan.The utility model passes through setting filter screen, second spring and exhaust fan, exhaust fan extracts hot-air and is discharged to outer side of shell by discharge pipe, the air of interior of shell supplements air by air inlet, filter screen is pulled when wind flow, filter screen gets off the contaminant filter in air, filter screen drives frame, frame squeezes second spring, when exhaust fan stops working, the elastic force of second spring and the gravity of frame drive filter screen to move down, frame strikes baffle, impurity on filter screen is shaken, be conducive to improve the stability of work, reduce the probability of cleaning impurity.
Description
Technical field
The utility model relates to variable-frequency power sources technical field, in particular to a kind of intelligent type frequency-conversion power supply.
Background technique
Variable-frequency power sources is to export the alternating current in alternating current as pure sine wave, output by AC → DC → AC transformation
It is adjustable in frequency and voltage a certain range.It is different from the variable-frequency speed-regulating controller for electric machine speed regulation, is also different from common
Alternating current steady voltage plug.With the development of technology, intelligent type frequency-conversion power supply becomes the first choice of people, but intelligent type frequency-conversion power supply makes
With more intelligent element, a large amount of heat release hole often is offered in surface of shell in order to radiate, but in air
Dust is easy to enter enclosure interior from heat release hole, is covered on component surface, further affects heat dissipation, it would be highly desirable to improve.
Therefore, it is necessary to solve the above problems to invent a kind of intelligent type frequency-conversion power supply.
Utility model content
The purpose of this utility model is to provide a kind of intelligent type frequency-conversion power supplys, pass through filter screen, second spring and exhausting
Machine, exhaust fan extract hot-air and are discharged to outer side of shell by discharge pipe, and fresh air is entered by air inlet, and filter screen will be empty
Contaminant filter in gas gets off, while wind pushes filter screen and pushes frame, and frame squeezes second spring, when exhaust fan stops
When work, the elastic force of second spring and the gravity of frame drive filter screen to move down, and frame strikes baffle, will be miscellaneous on filter screen
Matter shakes, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of intelligent type frequency-conversion power supply, including outer
Shell, the interior of shell are provided with circuit board, and the circuit board two sides are provided with connecting rod, and shell two sides inner wall is all provided with
It is equipped with limiting slot, the limiting slot is internally provided with limited block, is provided with the first spring, institute at the top and bottom of the limited block
It states shell inside top and is provided with exhaust fan, be provided with discharge pipe at the top of the exhaust fan, the outer casing bottom is provided with air inlet
Mouthful, the air inlet is internally provided with frame, is provided with filter screen on the inside of the frame, the frame roof is provided with the second bullet
Spring, the second spring top are provided with support plate, and the base of frame is provided with baffle.
Preferably, the shell front side face is provided with display screen, and the display screen bottom is provided with button.
Preferably, described discharge pipe one end is arranged in outer side of shell.
Preferably, the connecting rod is fixedly connected with limited block, and the support plate and baffle are fixedly connected with shell.
Preferably, it is provided with sealing ring on the outside of the frame, the sealing ring is made of silica gel material.
Preferably, the outer casing bottom is provided with bolster, and the bolster is made of rubber material.
The utility model has the following beneficial effects:
(1) by setting filter screen, second spring and exhaust fan, exhaust fan extraction hot-air is discharged to outer by discharge pipe
On the outside of shell, the air of interior of shell is by air inlet supplement air, and when wind flow pulls filter screen, and filter screen will be miscellaneous in air
Matter filters down, and filter screen drives frame, and frame squeezes second spring, when exhaust fan stops working, the bullet of second spring
The gravity of power and frame drives filter screen to move down, and frame strikes baffle, and the impurity on filter screen is shaken, and is conducive to mention
The stability of height work, reduces the probability of cleaning impurity；
(2) by setting bolster and the first spring, bottom bolster made of rubber material can be played to whole
First layer buffering, when shockproofness is bigger, such as when shell is fallen from high-altitude, circuit board drives connecting rod, and connecting rod pushes limit
Position block moves in limiting slot, and the first spring of top and bottom is stretched and compressed respectively, buffer function is played, improves resistance to
Falling property.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the portion the A enlarged diagram of Fig. 1 of the utility model.
Fig. 3 is the main view of the utility model.
In figure: 1 shell, 2 circuit boards, 3 connecting rods, 4 limiting slots, 5 limited blocks, 6 first springs, 7 exhaust fans, 8 discharge pipes,
9 air inlets, 10 frames, 11 filter screens, 12 second springs, 13 support plates, 14 baffles, 15 display screens, 16 buttons, 17 sealing rings,
18 bolsters.
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 intelligent type frequency-conversion power supply as shown in Figs. 1-3, including shell 1, in the shell 1
Portion is provided with circuit board 2, and 2 two sides of circuit board are provided with connecting rod 3, and the 1 two sides inner wall of shell is provided with limit
Slot 4, the limiting slot 4 are internally provided with limited block 5, and the first spring 6 is provided at the top and bottom of the limited block 5, described
1 inside top of shell is provided with exhaust fan 7, is provided with discharge pipe 8 at the top of the exhaust fan 7,1 bottom of shell be provided with into
Air port 9, the air inlet 9 are internally provided with frame 10, and filter screen 11,10 top of frame are provided on the inside of the frame 10
It is provided with second spring 12, support plate 13 is provided at the top of the second spring 12,10 bottom of frame is provided with baffle 14.
Further, in the above-mentioned technical solutions, 1 leading flank of shell is provided with display screen 15, the display screen 15
Bottom is provided with button 16, and display screen 15 can show the parameters of power supply, and button 16 being capable of adjustment parameter；
Further, in the above-mentioned technical solutions, 8 one end of discharge pipe setting facilitates in 1 outside of shell by hot-air
Shell 1 is discharged；
Further, in the above-mentioned technical solutions, the connecting rod 3 is fixedly connected with limited block 5,13 He of support plate
Baffle 14 is fixedly connected with shell 1, and connecting rod 3 can play a supporting role to circuit board 2, and support plate 13 and baffle 14 are distinguished
Play the role of support and blocking to frame 10；
Further, in the above-mentioned technical solutions, be provided with sealing ring 17 on the outside of the frame 10, the sealing ring 17 by
Silica gel material is made, and the sealing ring 17 made of silica gel material can prevent unfiltered air from entering from 10 outer surface of frame
Inside shell 1；
Further, in the above-mentioned technical solutions, 1 bottom of shell is provided with bolster 18, the bolster 18 by
Rubber material is made, and when shell 1 is shaken, bottom bolster 18 made of rubber material can play first to whole
Layer buffering.
This practical working principle:
Referring to Figure of description 1-3, in variable-frequency power sources work, the component on circuit board 2 works, and the heat of generation passes
Air is passed, exhaust fan 7 extracts hot-air and is discharged to 1 outside of shell by discharge pipe 8, and the air inside shell 1 passes through air inlet
Mouthfuls 9 supplement air, and when wind flow pushes filter screen 11, and filter screen 11 gets off the contaminant filter in air, and filter screen 11 drives
Frame 10, frame 10 squeeze second spring 12, when exhaust fan 7 stops working, the elastic force of second spring 12 and frame 10
Gravity drives filter screen 11 to move down, and frame 10 strikes baffle 14, and the impurity on filter screen 11 is shaken, and is conducive to improve
The stability of work, reduces the probability of cleaning impurity, and the sealing ring 17 made of silica gel material can prevent unfiltered air
It is entered inside shell 1 from 10 outer surface of frame；
Referring to Figure of description 1, when shell 1 is shaken, bottom bolster 18 made of rubber material can be right
Entirety plays first layer buffering, and when shockproofness is bigger, such as when shell 1 is fallen from high-altitude, circuit board 2 drives connecting rod 3, even
Extension bar 3 pushes limited block 5 to move in limiting slot 4, and the first spring 6 of top and bottom is stretched and compressed respectively, is played slow
Punching effect, improves resistance to falling property.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of intelligent type frequency-conversion power supply, including shell (1), it is characterised in that: the shell (1) is internally provided with circuit board
(2), circuit board (2) two sides are provided with connecting rod (3), and shell (1) two sides inner wall is provided with limiting slot (4),
The limiting slot (4) is internally provided with limited block (5), is provided with the first spring (6) at the top and bottom of the limited block (5),
Shell (1) inside top is provided with exhaust fan (7), is provided with discharge pipe (8), the shell at the top of the exhaust fan (7)
(1) bottom is provided with air inlet (9), and the air inlet (9) is internally provided with frame (10), is provided on the inside of the frame (10)
Filter screen (11), frame (10) top are provided with second spring (12), are provided with support at the top of the second spring (12)
Plate (13), frame (10) bottom are provided with baffle (14).
2. a kind of intelligent type frequency-conversion power supply according to claim 1, it is characterised in that: shell (1) the leading flank setting
Have display screen (15), display screen (15) bottom is provided with button (16).
3. a kind of intelligent type frequency-conversion power supply according to claim 1, it is characterised in that: discharge pipe (8) one end setting
On the outside of shell (1).
4. a kind of intelligent type frequency-conversion power supply according to claim 1, it is characterised in that: the connecting rod (3) and limited block
(5) it is fixedly connected, the support plate (13) and baffle (14) are fixedly connected with shell (1).
5. a kind of intelligent type frequency-conversion power supply according to claim 1, it is characterised in that: be provided on the outside of the frame (10)
Sealing ring (17), the sealing ring (17) are made of silica gel material.
6. a kind of intelligent type frequency-conversion power supply according to claim 1, it is characterised in that: shell (1) bottom is provided with
Bolster (18), the bolster (18) are made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697819.8U CN209072349U (en) | 2018-10-19 | 2018-10-19 | A kind of intelligent type frequency-conversion power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821697819.8U CN209072349U (en) | 2018-10-19 | 2018-10-19 | A kind of intelligent type frequency-conversion power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209072349U true CN209072349U (en) | 2019-07-05 |
Family
ID=67095287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821697819.8U Expired - Fee Related CN209072349U (en) | 2018-10-19 | 2018-10-19 | A kind of intelligent type frequency-conversion power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209072349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913673A (en) * | 2019-12-23 | 2020-03-24 | 顺达模具科技有限公司 | A circuit cover in a battery control box |
-
2018
- 2018-10-19 CN CN201821697819.8U patent/CN209072349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913673A (en) * | 2019-12-23 | 2020-03-24 | 顺达模具科技有限公司 | A circuit cover in a battery control box |
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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: 20190705 |