CN210219380U - Lighting device with mute large-air-volume air duct structure - Google Patents
Lighting device with mute large-air-volume air duct structure Download PDFInfo
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- CN210219380U CN210219380U CN201921293573.2U CN201921293573U CN210219380U CN 210219380 U CN210219380 U CN 210219380U CN 201921293573 U CN201921293573 U CN 201921293573U CN 210219380 U CN210219380 U CN 210219380U
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- 241001465382 Physalis alkekengi Species 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
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Abstract
The application discloses lighting device with big amount of wind channel structure of silence, including shell body and lamp body, be equipped with the illuminating part on the lamp body, the lamp body embedding is installed on the terminal surface of shell body and the gap between lamp body periphery and the shell body inboard forms the air-out passageway of export towards this terminal surface, still be equipped with the air intake on the lamp body and locate the intraoral part that induced drafts of air intake, the cross sectional shape of air-out passageway includes from inside to outside width reduces gradually with higher speed wind channel and connects the horn-shaped opening of terminal and external intercommunication in wind channel with higher speed. The technical scheme solves the problems that the fan lamp in the prior art is large in size and can generate noise.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the illumination lamps and lanterns, especially, relate to a lighting device with big amount of wind channel structure of silence.
[ background of the invention ]
The lamps comprise ceiling lamps, wall lamps, floor lamps, table lamps and the like. Refers to an apparatus that transmits light, distributes and modifies the light distribution of a light source. As an essential product for life illumination of people, basic families are necessary.
In order to save space, a fan is combined on a ceiling lamp, so that the ceiling lamp can be used as a lamp for illumination and can also be used as a fan, but the size of the lamp is generally large due to the fact that fan blades need to be arranged and the space for installing and acting the fan blades needs to be anticipated, and the problem that the fan blades are difficult to clean exists. The large fan blades are inevitably arranged to generate noise during starting;
in addition, the lamp is not provided with a fan cover, so that the fan lamp can be generally only applied to a ceiling lamp, and other lamps such as a wall lamp and the ceiling lamp cannot be combined with a fan structure.
[ Utility model ] content
The problem great, the noise that can produce of size for solving fan lamp among the prior art, the utility model provides a lighting device with big amount of wind channel structure of silence.
The utility model discloses a realize through following technical scheme:
lighting device with big amount of wind channel structure of silence, including shell body and lamp body, be equipped with the illuminating part on the lamp body, the lamp body embedding is installed on the terminal surface of shell body and the gap between lamp body periphery and the shell body inboard forms the air-out passageway of export towards this terminal surface, still be equipped with the air intake on the lamp body and locate the intraoral part that induced drafts of air intake, the cross sectional shape of air-out passageway includes from inside to outside width reduces gradually with higher speed wind channel and connect the loudspeaker form opening of terminal and external intercommunication in the wind channel with higher speed.
According to the lighting device with the mute large-air-volume air duct structure, the horn-shaped opening and the acceleration air duct are arranged at an included angle.
According to the lighting device with the mute large-air-volume air duct structure, the included angle between the horn-shaped opening and the accelerating air duct is 150-170 degrees.
The lighting device with the mute large-air-volume air duct structure has the advantages that the width of the accelerating air duct satisfies D-0.13L;
wherein D is the width of the tail end of the acceleration air duct, D is the maximum width of the starting end of the acceleration air duct, and L is the length from the starting end to the tail end of the acceleration air duct.
According to the lighting device with the mute large-air-volume air channel structure, the maximum width D of the starting end of the accelerating air channel is 3-6 mm.
According to the lighting device with the mute large-air-volume air channel structure, the length L of the acceleration air channel is 10-20 mm.
According to the lighting device with the mute large-air-volume air channel structure, the lower end face of the outer shell is provided with the inner cavity which is sunken upwards, the lamp shell is arranged in the inner cavity, the lower end of the lamp shell is also provided with the cavity which is sunken upwards, the light emitting part is arranged in the cavity, and the light emitting part comprises the light emitting unit arranged in the cavity and the light guide plate covering the opening at the lower end of the cavity.
The lighting device with the mute large-air-volume air channel structure is characterized in that the air inlet is formed in the middle of the lamp housing and communicated with the inner cavity of the outer housing, the air suction component comprises an air suction fan arranged in the air inlet, the air suction fan comprises a blade base and a plurality of blades which are uniformly distributed on the blade base in a circumferential mode, an included angle α formed between the blade tip of each blade and the central axis of the blade base is 33.5-37.3 degrees, and an included angle β formed between the blade root of each blade and the central axis of the blade base is 52-58 degrees.
According to the lighting device with the mute large-air-volume air channel structure, the dust shield is further arranged at the air inlet.
As above lighting device with big amount of wind channel structure of silence, the up end of shell body still is equipped with the installation department be connected with on the installation department and be used for the mount pad of fixed connection on the external world, the mount pad can be dismantled the connection and be in on the installation department.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model provides a lighting device with big amount of wind channel structure of silence, it is through on the structure with the bladeless fan fuses the lamp body for there is the illumination function promptly, has satisfied the demand of blowing again, has also solved the problem that fan lamp size is big, easily produce the noise simultaneously. And make this product not restricted to be applied to on the ceiling lamp, can regard as lamps and lanterns such as wall lamp, ceiling lamp to use, can replace the fan that falls more occasions and use.
2. The utility model discloses in and air-out wind channel has made optimal design, and it is big to have the amount of wind through the wind that air duct and loudspeaker form opening blow off with higher speed, and the wide, the characteristics of silence of angle moreover satisfy user's demand.
3. The utility model has the characteristics of the lighting device's of the big amount of wind channel structure of silence suction fan structure is special, under the condition of equal size, equal electric rate input, makes this profile design compare in traditional fan profile design, has small, light in weight, efficient, the big amount of wind of blade department circulation.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 and fig. 2 are schematic structural diagrams of different viewing angles of the lighting device with a silent large air volume air duct structure according to the present invention;
fig. 3 and 4 are structural exploded views of different viewing angles of the lighting device with the mute large air volume air duct structure according to the present invention;
fig. 5 is a half sectional view of the lighting device with a silent large air volume air duct structure of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5;
fig. 7 is a schematic structural view of the suction fan.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model discloses a realize through following technical scheme:
as shown in fig. 1 to 7, the lighting device with the mute large air volume air channel structure includes an outer casing 1 and a lamp housing 2, the lamp housing 2 is provided with a light emitting portion 4, the lamp housing 2 is embedded in a gap formed between the outer periphery of the lamp housing 2 and the inner side of the outer casing 1 and is installed on the end surface of the outer casing 1, the air outlet channel 31 facing the end surface is formed by the gap, the lamp housing 2 is further provided with an air inlet 32 and an air suction component 33 arranged in the air inlet 32, and the cross-sectional shape of the air outlet channel 31 includes an acceleration air channel 31a with gradually reduced width from inside to outside and a horn-shaped opening 31b connected to the end of the acceleration air. The utility model provides a lighting device with big amount of wind channel structure of silence, it is through on the structure with the bladeless fan fuses the lamp body for there is the illumination function promptly, has satisfied the demand of blowing again, has also solved the problem that fan lamp size is big, easily produce the noise simultaneously. And make this product not restricted to be applied to on the ceiling lamp, can regard as lamps and lanterns such as wall lamp, ceiling lamp to use, can replace the fan that falls more occasions and use. And the air outlet duct is optimally designed, and the air blown out through the accelerating duct and the horn-shaped opening has the characteristics of large air quantity, wide angle and silence, thereby meeting the requirements of users.
Specifically, the trumpet-shaped opening 31b is arranged at an included angle with the acceleration air duct 31 a. Still specifically, the included angle between the trumpet-shaped opening 31b and the acceleration air duct 31a is 150 ° to 170 °. The wind blown out from the accelerating air duct is changed in direction, and the blowing angle is wider through the trumpet-shaped opening.
In addition, the width of the acceleration air duct 31a satisfies D-0.13L;
wherein D is the width of the tail end of the acceleration air duct, D is the maximum width of the starting end of the acceleration air duct, and L is the length from the starting end to the tail end of the acceleration air duct. After the width and the length of the accelerating air duct are continuously adjusted through multiple optimization iterations, and the difficulty in actual manufacturing is considered, the reasonable length and width range are finally obtained as follows:
the maximum width D of the starting end of the accelerating air duct 31a is 3-6 mm. In this application, 4.8mm is selected.
The length L of the accelerating air duct 31a is 10-20 mm. 13mm was chosen in this application.
By adopting the reasonable size design, the slit-shaped acceleration air duct with the narrower and narrower caliber is formed in the air outlet duct, so that the air blown out from the air outlet duct is ejected at high speed, the air around the product flows to the high-speed jet flow, and the static pressure of the high-speed air flow is lower than the static pressure of the peripheral air according to the Bernoulli equation, so that the peripheral air flows to the high-speed jet flow, and the flow multiplication effect (the multiple of flow increase is related to the jet flow speed) is realized. And the air volume is bigger than that of the common bladeless fan, and the silencing effect is better.
Still further, an inner cavity 101 which is recessed upwards is formed in the lower end face of the outer shell 1, the lamp housing 2 is arranged in the inner cavity 101, a cavity 201 which is recessed upwards is also formed in the lower end of the lamp housing 2, the light emitting part is arranged in the cavity 201, and the light emitting part comprises a light emitting unit arranged in the cavity 201 and a light guide plate covering an opening in the lower end of the cavity 201. The structure of the bladeless fan is combined on the lamp, the functions of air outlet and illumination are met, and the problems that the ceiling fan lamp is difficult to clean and has potential safety hazards are solved. Moreover, in this scheme, air-out passageway and air intake are located same terminal surface, separate mutually through the illuminating part, can understand to induced draft and the air inlet from the direction of illumination to this product is not restricted to and uses on using on the ceiling lamp, can regard as lamps and lanterns such as wall lamp, ceiling lamp, can replace the fan that falls more occasions to use. The product has wider application range and more flexible use. In addition, a driver is arranged in the lamp shell or the outer shell, and the driver can realize the independent starting or the simultaneous starting of the lighting function and the fan function. The product is more flexible to use.
In addition, in the scheme, the thickness (namely the distance from the upper end face to the lower end opening) of the outer shell 1 is 45-70 mm, the whole body is light and thin, and the lamp shell is installed in an embedded mode, so that the whole size of the whole product is small after the whole product is installed. And as can be seen from the attached drawings, the product is made into a flat round shape, and has compact and light and thin integral structure.
In addition, after the lamp shell is embedded and installed, a gap is formed between the lamp shell and the inner cavity, so that a flow channel of an air inlet, a gap of the cavity and an air outlet channel is formed, air is sucked from the air inlet by the air suction component and is blown out from the air outlet channel after being accelerated, and the lamp shell is combined on the lighting lamp by utilizing the principle of a bladeless fan, so that the product is complete in function, simple in structure and small in size.
Still further, the air inlet 32 is disposed in the middle of the lamp housing 2 and is communicated with the inner cavity 101 of the outer housing 1, the air suction component 33 includes an air suction fan disposed in the air inlet 32, the air suction fan includes a blade base 331 and a plurality of blades 332 uniformly distributed on the blade base 331 in a circumferential manner, an included angle α between the blade tip of the blade and the central axis of the blade base is 33.5-37.3 °, and an included angle β between the blade root of the blade and the central axis of the blade base is 52-58 °.
And more specifically, the blade tip installation angle α is 33.5-37.3 degrees, the blade root installation angle β is 52-58 degrees is selected in a patent, and the blade profile design is 55 degrees, so that the fan efficiency can be improved by at least 5% under the condition of equal size and equal electric power input, or the air volume of the newly-constructed fan can be increased by at least 5% compared with that of the traditional power fan under the condition of equal size and power input.
In addition, a dust hood 321 is further disposed at the air inlet 32. The device is beneficial to preventing external dust and particles from entering the product to cause the problems of blockage, damage and the like. In addition, a filtering device for filtering impurities in the air or refreshing the air can be arranged to filter the air and enable the blown air flow to be fresher.
In this scheme, the up end of shell body 1 still is equipped with installation department 6 be connected with on the installation department 6 and be used for fixed connection the mount pad 61 on the external world, mount pad 61 can dismantle the connection be in on the installation department 6. The mounting seat is used for being fixed on external connecting objects, such as walls, beams and columns. This scheme adopts mount pad 61 can dismantle the connection and is in on the installation department 6, it can require to change different mount pads according to the connection that does not for this product application range is wider.
The utility model provides a lighting device with big amount of wind channel structure of silence, it is through installing the lamp body embedding back, form the clearance with interior cavity, thereby form the flow channel of air intake-cavity clearance-air-out passageway, utilize the part of induced drafting to inhale the air from the outside from air intake department, and blow off from the air-out passageway after accelerating, utilize the principle of bladeless fan, and combine on the illumination lamps and lanterns, make the product make and have the illumination function promptly, the demand of blowing has been satisfied again, the problem of fan lamp size big, the easy noise that produces has also been solved simultaneously. And make this product not restricted to be applied to on the ceiling lamp, can regard as lamps and lanterns such as wall lamp, ceiling lamp to use, can replace the fan that falls more occasions and use. And the air outlet duct is optimally designed, and the air blown out through the accelerating duct and the horn-shaped opening has the characteristics of large air quantity, wide angle and silence, thereby meeting the requirements of users.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions under the design prerequisite, or the replacement should all regard as the utility model discloses a protection scope.
Claims (10)
1. Lighting device with big amount of wind channel structure of silence, including shell body (1) and lamp body (2), be equipped with illuminating part (4) on lamp body (2), its characterized in that, lamp body (2) embedding is installed on the terminal surface of shell body (1) and gap formation export between lamp body (2) periphery and shell body (1) are inboard towards air-out passageway (31) of this terminal surface, still be equipped with air intake (32) on lamp body (2) and locate air intake component (33) in air intake (32), the cross sectional shape of air-out passageway (31) is including accelerating wind channel (31a) that the width reduces gradually from inside to outside and connecting at the horn form opening (31b) of accelerating wind channel (31a) terminal and external intercommunication.
2. The lighting device with a mute large air volume air channel structure according to claim 1, wherein the trumpet-shaped opening (31b) is arranged at an angle with the accelerating air channel (31 a).
3. The lighting device with the structure of the quiet large-air-volume air duct according to claim 2, wherein the angle between the trumpet-shaped opening (31b) and the accelerating air duct (31a) is 150 ° to 170 °.
4. The lighting device with the structure of the mute large air volume air duct according to claim 1, wherein the width of the accelerating air duct (31a) satisfies D-0.13L;
wherein D is the width of the tail end of the acceleration air duct, D is the maximum width of the starting end of the acceleration air duct, and L is the length from the starting end to the tail end of the acceleration air duct.
5. The lighting device with the structure of the mute large air volume air duct according to claim 4, wherein the maximum width D of the starting end of the accelerating air duct (31a) is 3-6 mm.
6. The lighting device with the structure of the mute large air volume air duct according to claim 4, wherein the length L of the accelerating air duct (31a) is 10-20 mm.
7. The lighting device with the structure of the quiet large air volume air duct according to claim 1, wherein an inner cavity (101) which is concave upwards is formed on the lower end surface of the outer casing (1), the lamp housing (2) is arranged in the inner cavity (101), a cavity (201) which is concave upwards is also formed on the lower end of the lamp housing (2), the light emitting part is arranged in the cavity (201), and the light emitting part comprises a light emitting unit arranged in the cavity (201) and a light guide plate which covers the opening at the lower end of the cavity (201).
8. The lighting device with the structure of the quiet large-air-volume air channel according to claim 7, wherein the air inlet (32) is disposed in the middle of the lamp housing (2) and is communicated with the inner cavity (101) of the outer housing (1), the air suction component (33) comprises an air suction fan disposed in the air inlet (32), the air suction fan comprises a blade base (331) and a plurality of blades (332) uniformly distributed on the blade base (331) in a circumferential manner, an included angle α between a blade tip of each blade and a central axis of the blade base is 33.5 ° to 37.3 °, and an included angle β between a blade root of each blade and the central axis of the blade base is 52 ° to 58 °.
9. The lighting device with the structure of the quiet large-air-volume air duct according to claim 7, wherein a dust-proof cover (321) is further disposed at the air inlet (32).
10. The lighting device with the structure of the mute large air volume air duct according to claim 1, wherein the upper end surface of the outer casing (1) is further provided with an installation part (6), the installation part (6) is connected with an installation seat (61) for being fixedly connected to the outside, and the installation seat (61) is detachably connected to the installation part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293573.2U CN210219380U (en) | 2019-08-09 | 2019-08-09 | Lighting device with mute large-air-volume air duct structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293573.2U CN210219380U (en) | 2019-08-09 | 2019-08-09 | Lighting device with mute large-air-volume air duct structure |
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| CN210219380U true CN210219380U (en) | 2020-03-31 |
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| CN201921293573.2U Active CN210219380U (en) | 2019-08-09 | 2019-08-09 | Lighting device with mute large-air-volume air duct structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360475A (en) * | 2019-08-09 | 2019-10-22 | 佛山市清源科技有限公司 | Lighting device with mute large-air-volume air duct structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360475A (en) * | 2019-08-09 | 2019-10-22 | 佛山市清源科技有限公司 | Lighting device with mute large-air-volume air duct structure |
| CN110360475B (en) * | 2019-08-09 | 2024-11-05 | 佛山市清源科技有限公司 | Lighting device with silent and high air volume air duct structure |
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Denomination of utility model: Lighting device with silent and high airflow duct structure Effective date of registration: 20230815 Granted publication date: 20200331 Pledgee: Bank of China Limited Foshan Nanhai Sub branch Pledgor: Foshan Qingyuan Technology Co.,Ltd. Registration number: Y2023980052212 |