CN204532902U - Band illumination ceiling flush type ventilation fan - Google Patents
Band illumination ceiling flush type ventilation fan Download PDFInfo
- Publication number
- CN204532902U CN204532902U CN201520118299.0U CN201520118299U CN204532902U CN 204532902 U CN204532902 U CN 204532902U CN 201520118299 U CN201520118299 U CN 201520118299U CN 204532902 U CN204532902 U CN 204532902U
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- CN
- China
- Prior art keywords
- sidewall
- circuit board
- blower fan
- board box
- illuminating device
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- 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
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- 238000009423 ventilation Methods 0.000 title claims abstract description 35
- 238000005286 illumination Methods 0.000 title claims abstract description 24
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
A kind of band illumination ceiling flush type ventilation fan, comprise: framework, be connected to the illuminating device of described framework, be configured in the blower fan in described framework and the circuit board box built with circuit board, the first side wall of described framework is provided with the first opening portion, diapire is provided with the second opening portion be communicated with indoor, the exhaust outlet of described blower fan is connected with described first opening portion, described illuminating device is arranged between described blower fan and described second sidewall, from described second opening portion via the gap between described illuminating device and described blower fan, wind path between the intake grill flowing to described blower fan is the main air road of described band illumination ceiling flush type ventilation fan, described circuit board box is arranged at the position avoiding described main air road, and described circuit board box is positioned at the first side wall of described framework, second sidewall, 3rd sidewall, 4th sidewall, on any one inner face of diapire or upper wall.The utility model has the advantage of, when arranging circuit board box, also can guarantee air quantity.
Description
Technical field
The utility model relates to a kind of ventilation fan, particularly relates to a kind of band illumination ceiling flush type ventilation fan.
Background technique
Fig. 1 is the schematic diagram of prior art.The band illumination ceiling flush type ventilation fan of prior art, is described for Chinese patent CN201110037124.3.As shown in Figure 1, this band illumination ceiling flush type ventilation fan 1 has framework 2, is configured in blower fan 3 in framework 2 and illuminating device 4.Blower fan 3 comprises the motor 6 of fan 5 and drive fan 5 rotation.Framework 2 has and is connected and the first opening portion 8 be communicated with yard piping and the second opening portion 9 being formed in framework 2 in the mode be communicated with indoor with fan outlet 7.Illuminating device 4 is arranged on the offside of the first opening portion 8, and its central position is consistent in vertical direction with the central position of the second opening portion 9, and such second opening portion 9 guides the light from illuminating device 4 to indoor.
When ventilation fan 1 runs, indoor air enters in framework 2 by the second opening portion 9, then enters blower fan 3 and is discharged to outdoor by the first opening portion 8.
Band illumination ceiling flush type ventilation fan 1 in background technique, when blower fan 3 uses DC motor-driven fan, for changing the cost of DC motor when reducing fault, generally the pcb board of control DC motor and DC motor are installed separately, do not need to change DC motor even if pcb board breaks down like this, only need to change pcb board yet.
And because pcb board is not arranged in DC motor, but it is inner to be arranged on framework 2, institute thinks protection pcb board, needs pcb board to be arranged in circuit board box.Under the prerequisite not increasing framework 2 volume, circuit board box can cause being with the air quantity of illumination ceiling flush type ventilation fan to reduce to the obstruction of wind path.
Model utility content
Even if the purpose of this utility model is that providing a kind of arranges circuit board box, also can guarantee the band illumination ceiling flush type ventilation fan of air quantity.
For achieving the above object, the utility model provides a kind of band illumination ceiling flush type ventilation fan, comprise: framework, be connected to the illuminating device of described framework, be configured in the blower fan in described framework and the circuit board box built with circuit board, the first side wall of described framework is provided with the first opening portion, diapire is provided with the second opening portion be communicated with indoor, the wall relative with described diapire is upper wall, the frame side wall being positioned at described the first side wall opposite is the second sidewall, longitudinal side wall between described the first side wall and described second sidewall is the 3rd sidewall and the 4th sidewall, the exhaust outlet of described blower fan is connected with described first opening portion, described illuminating device is arranged between described blower fan and described second sidewall, from described second opening portion via the gap between described illuminating device and described blower fan, wind path between the intake grill flowing to described blower fan is the main air road of described band illumination ceiling flush type ventilation fan, described circuit board box is arranged at the position avoiding described main air road, and described circuit board box is positioned at the first side wall of described framework, second sidewall, 3rd sidewall, 4th sidewall, on any one inner face of diapire or upper wall.
The utility model has the advantage of, when arranging circuit board box, also can guarantee air quantity.
Accompanying drawing explanation
Fig. 1 is known technology schematic diagram;
Fig. 2 is the schematic perspective view of the utility model embodiment;
Fig. 3 is the schematic perspective view after the utility model embodiment removes wall;
Fig. 4 is the cross-sectional schematic of the utility model embodiment.
Embodiment
Fig. 2 is the schematic perspective view of the utility model embodiment; Fig. 3 is the schematic perspective view two after the utility model embodiment removes wall; Fig. 4 is the cross-sectional schematic of the utility model embodiment.
As shown in figs 2-4, the one band illumination ceiling flush type ventilation fan 10 of the utility model embodiment, comprising: framework 20, be connected to described framework 20 illuminating device 12, be configured in the blower fan 11 in described framework 20 and the circuit board box 30 built with circuit board,
The first side wall 21 of described framework 20 is provided with the first opening portion 25, diapire 26 is provided with the second opening portion 27 be communicated with indoor, the wall relative with described diapire 26 is upper wall 28, framework 20 sidewall being positioned at described the first side wall 21 opposite is the second sidewall 22, and the longitudinal side wall between described the first side wall 21 and described second sidewall 22 is the 3rd sidewall 23 and the 4th sidewall 24;
The exhaust outlet 111 of described blower fan 11 is connected with described first opening portion 25, and described illuminating device 12 is arranged between described blower fan 11 and described second sidewall 22;
From described second opening portion 27 via the gap 112 between described illuminating device 12 and described blower fan 11, the wind path 40 between the intake grill 113 flowing to described blower fan 11 is the main air road 40 (with dotted line and arrow display in Fig. 3) of described band illumination ceiling flush type ventilation fan 10;
In description of the present utility model, term " is indulged ", " on ", D score, "left", "right", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be for based on the orientation shown in Fig. 3 and Fig. 4 or position relationship.
In the present embodiment, described circuit board box 30 is arranged at the position avoiding described main air road 40, and circuit board box 30 is arranged in the gap 114 between described second sidewall 22 and described illuminating device 12.In fact, circuit board box 30 can be positioned on any one inner face of the first side wall 21, second sidewall 22 of described framework 20, the 3rd sidewall 23, the 4th sidewall 24, diapire 26 or upper wall 28.
When ventilation fan 10 runs, under the effect of blower fan 11, indoor air is entered in framework 20 by the second opening portion 27 be communicated with indoor.Because the distance of illuminating device 12 between the side of blower fan 11 to blower fan 11 is shorter, resistance is less, so most air flows to the intake grill 113 of blower fan 11 via the gap 112 between illuminating device 12 and blower fan 11.That is, from the second opening portion 27 via the gap 112 between illuminating device 12 and blower fan 11, the wind path 40 between the intake grill 113 flowing to blower fan 11 is the main air road 40 of band illumination ceiling flush type ventilation fan 10.
Described circuit board box 30 is arranged at the position avoiding described main air road 40, can on any one inner face of the first side wall 21, second sidewall 22 of framework 20, the 3rd sidewall 23, the 4th sidewall 24, diapire 26 or upper wall 28, the air flowing through main air road 40 all can not be subject to the stop of circuit board box 30, so the air quantity impact of circuit board box 30 on ventilation fan 10 is very little.
In the present embodiment, circuit board box 30 is arranged in the gap 114 between described second sidewall 22 and described illuminating device 12.From the gap 114 between the second sidewall 22 and illuminating device 12 to blower fan 11 intake grill 113 because there is the obstruct of illuminating device 12, distant, resistance is comparatively large, so only have the air of fraction can enter the intake grill 113 of blower fan 11 via the gap 114 between the second sidewall 22 and illuminating device 12.
Circuit board box 30 is arranged in the gap 114 between the second sidewall 22 and illuminating device 12, the air flowing through main air road 40 can not be subject to the stop of circuit board box 30, still blower fan 11 can be flowed to swimmingly, so the air quantity impact of circuit board box 30 on ventilation fan 10 is very little.
The face towards indoor of described circuit board box 30 is made up of the first bottom surface 31 and the second bottom surface 32 lower than described first bottom surface 31, described first bottom surface 31 is provided with the rake 311 towards described blower fan 11 side, relative level direction angular slope upwards, described rake 311 is high portion 312 from the part close to described illuminating device 12, be lower curtate 313 from the part away from described illuminating device 12, described circuit board is longitudinally arranged.
The face towards indoor of circuit board box 30, under referring to the state being arranged on ceiling at band illumination ceiling flush type ventilation fan 10, circuit board box 30 is towards the face of indoor.
Circuit board is longitudinally arranged, and on circuit board, the transverse height of each electric elements differs.According to the height of electric elements, the electric elements that circuit board box 30 is higher on the part covering board not arranging rake 311, is provided with the part of rake 311 because make circuit board box 30 volume reduce, so the electric elements that covering board is lower.And because the first bottom surface 31 is provided with rake 311, so the illuminating device 12 expanded can be avoided downwards, reduces the total volume of circuit board box 30, guarantee the air channel area of ventilation fan 10 inside.
And because rake 311 is towards described blower fan 11 side, relative level direction angular slope upwards, so the intake grill 113 of blower fan 11 can be flowed to swimmingly along rake 311 via the air in the gap 114 between the second sidewall 22 and illuminating device 12 by the second opening portion 27, and sinuous flow can not be produced because of colliding circuit board box 30 towards the face of indoor, thus raising air quantity, reduce the noise produced when ventilation fan 10 runs.
In gap 114 between described second sidewall 22 and described illuminating device 12, the top being positioned at described circuit board box 30 arranges terminal box 50.
Because the terminal box 50 be connected with external power supply is directly arranged at above circuit board box 30, so the Distance Shortened between circuit board and terminal box 50, the Distance Shortened namely and between external power supply, electric wire shortens, and connects up also simple and convenient.
In addition, more as shown in Figure 2, the second bottom surface 32 of circuit board box 30 is provided with the opening 321 for installing switch, and switch 320 is directly fixed on the opening 321 of described circuit board box 30.
Switch comprises the switch of the type such as speed control switch, dimmer switch.For regulating the rotary switch 320 of ventilation fan 10 air quantity to be described for example in the present embodiment.
When user regulates ventilation fan 10 air quantity, with hand through the second opening portion 27, stretching into just can operating switch 320 in the gap 114 between the second sidewall 22 and illuminating device 12.
And the second bottom surface 31, bottom surface 32 to the first is low, and the second bottom surface 32 does not arrange rake 311, so arrange switch 320 in the second bottom surface 32, user can easier operating switch 320.
Again as shown in Figure 4, illuminating device 12 is consistent in vertical direction with the central position of described second opening portion 27, and namely illuminating device 12 is positioned at directly over the second opening portion 27, so the mounting or dismounting of illuminating device 12 can be carried out through the second opening portion 27.
And because the present embodiment in, circuit board box 30 be arranged at illuminating device 12 and and the second sidewall 22 between gap 114 in, so when circuit board box 30 break down need dismantle time, can directly be operated by the second opening portion 27 indoor.
Describe circuit board box above can be positioned on any one inner face of the first side wall of described framework, the second sidewall, the 3rd sidewall, the 4th sidewall, diapire or upper wall.As when as described in the intake grill of blower fan towards the upper wall of framework or diapire time, described circuit board box is arranged in the gap between described blower fan and described 3rd sidewall or between described blower fan and described 4th sidewall.
Now, because the intake grill of blower fan is towards the upper wall of framework or diapire, so when ventilation fan runs, under the effect of blower fan, from the most intake grill being flowed directly into blower fan by the gap between illuminating device and blower fan of air that the second opening portion enters in framework, and gap between blower fan and the 3rd sidewall or between blower fan and the 4th sidewall is less, only has the air of small part can be entered the intake grill of blower fan by this gap.
Therefore, circuit board box is arranged at the gap between blower fan and the 3rd sidewall or between blower fan and the 4th sidewall 24, the air being flowed directly into the intake grill of blower fan by the gap between illuminating device and blower fan can not be subject to the stop of circuit board box, still blower fan can be flowed to swimmingly, so the air quantity impact of circuit board box on ventilation fan is very little.
Claims (7)
1. be with an illumination ceiling flush type ventilation fan, comprise: framework, be connected to described framework illuminating device, be configured in the blower fan in described framework and the circuit board box built with circuit board,
The first side wall of described framework is provided with the first opening portion, diapire is provided with the second opening portion be communicated with indoor, the wall relative with described diapire is upper wall, the frame side wall being positioned at described the first side wall opposite is the second sidewall, longitudinal side wall between described the first side wall and described second sidewall is the 3rd sidewall and the 4th sidewall
The exhaust outlet of described blower fan is connected with described first opening portion, and described illuminating device is arranged between described blower fan and described second sidewall,
It is characterized in that: from described second opening portion via the gap between described illuminating device and described blower fan, the wind path between the intake grill flowing to described blower fan is the main air road of described band illumination ceiling flush type ventilation fan,
Described circuit board box is arranged at the position avoiding described main air road, and described circuit board box is positioned on any one inner face of the first side wall of described framework, the second sidewall, the 3rd sidewall, the 4th sidewall, diapire or upper wall.
2. band illumination ceiling flush type ventilation fan according to claim 1, is characterized in that: described circuit board box is arranged in the gap between described second sidewall and described illuminating device.
3. band illumination ceiling flush type ventilation fan according to claim 2, it is characterized in that: the face towards indoor of described circuit board box is made up of the first bottom surface and the second bottom surface lower than described first bottom surface, described first bottom surface is provided with towards described blower fan side, the rake of relative level direction angular slope upwards, described rake is high portion from the part close to described illuminating device, be lower curtate from the part away from described illuminating device, described circuit board is longitudinally arranged.
4. band illumination ceiling flush type ventilation fan according to claim 2, is characterized in that: in the gap between described second sidewall and described illuminating device, the top being positioned at described circuit board box arranges terminal box.
5. the band illumination ceiling flush type ventilation fan according to Claims 2 or 3, it is characterized in that: the face towards indoor of described circuit board box is made up of the first bottom surface and the second bottom surface lower than described first bottom surface, described second bottom surface is provided with the opening for installing switch, and described switch is directly fixed on the opening of described circuit board box.
6. band illumination ceiling flush type ventilation fan according to claim 1, it is characterized in that: the intake grill of described blower fan is towards the upper wall of framework or diapire, and described circuit board box is arranged in the gap between described blower fan and described 3rd sidewall or between described blower fan and described 4th sidewall.
7. band illumination ceiling flush type ventilation fan according to claim 1 and 2, is characterized in that: described illuminating device is consistent in vertical direction with the central position of described second opening portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118299.0U CN204532902U (en) | 2015-02-27 | 2015-02-27 | Band illumination ceiling flush type ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520118299.0U CN204532902U (en) | 2015-02-27 | 2015-02-27 | Band illumination ceiling flush type ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532902U true CN204532902U (en) | 2015-08-05 |
Family
ID=53746911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520118299.0U Expired - Fee Related CN204532902U (en) | 2015-02-27 | 2015-02-27 | Band illumination ceiling flush type ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532902U (en) |
-
2015
- 2015-02-27 CN CN201520118299.0U patent/CN204532902U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150805 |