CN213955038U - Projecting lamp and lighting system - Google Patents
Projecting lamp and lighting system Download PDFInfo
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- CN213955038U CN213955038U CN202120108379.3U CN202120108379U CN213955038U CN 213955038 U CN213955038 U CN 213955038U CN 202120108379 U CN202120108379 U CN 202120108379U CN 213955038 U CN213955038 U CN 213955038U
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Abstract
The utility model belongs to the technical field of lamps and lanterns, a projecting lamp and lighting system are disclosed. The projection lamp comprises a projection lamp body with a cavity, a heat dissipation assembly arranged outside the projection lamp body and a one-way air valve assembly; the air inlet of the one-way air valve assembly is communicated with the cavity of the projection lamp body, and the air outlet of the one-way air valve assembly faces the heat dissipation assembly, so that hot air in the cavity blows the heat dissipation assembly to rotate relative to the projection lamp body, and heat dissipation of the projection lamp body is achieved. The lighting system comprises the projection lamp. The utility model discloses can solve the relatively poor problem of present projecting lamp heat dispersion.
Description
Technical Field
The utility model belongs to the technical field of lamps and lanterns, concretely relates to projecting lamp and lighting system.
Background
The projecting lamp is a common lamps and lanterns, prior art's projecting lamp generally comprises lamp stand, light source and lens body, in order to guarantee the stability of using, the lens body is seal installation with the lamp stand under the general condition, but in the in-service use process, because the projecting lamp is inevitable meeting the production of heat in the in-process that uses, in order to improve the heat dispersion of projecting lamp, the means of adopting usually is installation radiator in the printing opacity lamp, but present radiator size is big, lead to difficult and small-size projecting lamp equipment, and with high costs.
SUMMERY OF THE UTILITY MODEL
In order to solve the relatively poor problem of present projecting lamp heat dispersion, the utility model provides a projecting lamp.
Another object of the utility model is to provide an adopt lighting system of above-mentioned projecting lamp.
The utility model provides a projection lamp, which comprises a projection lamp body with a cavity, a heat dissipation assembly arranged outside the projection lamp body and a one-way air valve assembly;
the air inlet of the one-way air valve assembly is communicated with the cavity of the projection lamp body, and the air outlet of the one-way air valve assembly faces the heat dissipation assembly, so that hot air in the cavity blows the heat dissipation assembly to rotate relative to the projection lamp body, and heat dissipation of the projection lamp body is achieved.
The utility model is further improved in that the heat radiation component comprises a stator part and a rotor part, and the rotor part is arranged around the periphery of the stator part; the stator part is connected with the projection lamp body, and hot air flowing out of the one-way air valve assembly blows the rotor part to enable the rotor part to rotate relative to the stator part so as to realize heat dissipation of the projection lamp body.
Right the utility model discloses a further improvement part of projecting lamp lies in, the stator portion includes interior annular plate, interior annular plate with this body coupling of projecting lamp, just interior annular plate enclose close the die cavity that forms with the cavity intercommunication of projecting lamp body.
The utility model is further improved in that the rotor part comprises an outer annular plate, a ball and a fan blade; outer annular plate encircles the periphery of interior annular plate sets up and forms first annular gap, the ball press from both sides establish with in the first annular gap and with interior annular plate, outer annular plate all roll connection, a plurality of the flabellum with the outer peripheral face of outer annular plate is connected, and along the circumference setting of outer annular plate.
Right the utility model discloses a further improvement part of projecting lamp lies in, one-way pneumatic valve subassembly includes trachea and one-way pneumatic valve, tracheal one end with the cavity intercommunication, the other end with the air inlet intercommunication of one-way pneumatic valve, the gas outlet orientation of one-way pneumatic valve radiator unit.
The utility model is further improved in that the projector body comprises an upper lamp body component with an upper cavity and a lower lamp body component with a lower cavity; the heat dissipation assembly is provided with an airflow channel, the heat dissipation assembly is clamped between the upper lamp body assembly and the lower lamp body assembly, and the upper cavity and the lower cavity are communicated through the airflow channel to form the cavity.
The utility model is further improved in that the lower lamp body component comprises a lower lampshade with a lower cavity and a lighting lamp; the light is located make light shine downwards in the cavity down, the upper end of lamp shade down with radiator unit connects.
The utility model is further improved in that the lower lamp body component also comprises a division plate and an annular connection plate; the partition plate is arranged in the lower cavity and is used for dividing the lower cavity into a first cavity and a second cavity which are arranged up and down and are communicated with each other, the annular connecting plate is arranged in the first cavity, one end of the annular connecting plate is connected with the partition plate, the other end of the annular connecting plate is connected with the heat dissipation assembly, a second annular gap is formed between the outer peripheral surface of the annular connecting plate and the inner peripheral surface of the lower lampshade, and the check valve assembly is arranged in the second annular gap; the illuminating lamp is arranged in the second cavity and is connected with the partition plate.
It is right the utility model discloses a further improvement part of projecting lamp lies in, lamp body subassembly still includes radiating fin, and is a plurality of down radiating fin locates in the second annular gap, and with the annular connecting plate is connected, radiating fin along the circumference setting of annular connecting plate.
The utility model is further improved in that the upper lamp body component comprises an upper lamp cover, a power supply and a cover plate; the cover plate is covered on the upper lamp shade to form the upper cavity, the power supply is arranged in the upper cavity, the cover plate is provided with an air vent communicated with the upper cavity, and the heat dissipation assembly is connected with the cover plate to enable the air flow channel of the heat dissipation assembly to be communicated with the air vent.
The utility model also provides an illuminating system, including foretell projecting lamp.
Compared with the prior art, adopt above-mentioned scheme the beneficial effects of the utility model are that:
the in-process that the projecting lamp was using, the air in the projecting lamp body cavity can be along with live time extension and temperature rise, gaseous expend with heat and contract with cold effect makes the hot-air in the cavity get into one-way air valve subassembly, again because one-way air valve subassembly's gas outlet is towards radiator unit, so hot-air can blow to radiator unit, radiator unit can rotate under hot-air's effect this moment, further improvement is to the radiating rate of hot-air in the cavity, the effectual relatively poor problem of present projecting lamp heat dispersion of having solved.
Because the utility model discloses an illumination system adopts be foretell projecting lamp, so can solve the relatively poor problem of present projecting lamp heat dispersion at least.
Drawings
Fig. 1 is a schematic perspective view of a projector according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural diagram of a projector according to an embodiment of the present invention, in which arrows represent flowing directions of hot air;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
fig. 4 is a schematic perspective view of a heat dissipation assembly of a projector according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a heat dissipation assembly of a projector according to another embodiment of the present invention;
fig. 6 is a schematic cross-sectional structural diagram of a heat dissipation assembly of a projector according to an embodiment of the present invention;
fig. 7 is a schematic perspective view of a lower lamp body assembly of a light projector according to an embodiment of the present invention;
fig. 8 is a schematic cross-sectional view of a lower lamp body assembly of a light projector according to an embodiment of the present invention, in a visual sense, wherein arrows indicate a flowing direction of hot air;
fig. 9 is a schematic cross-sectional view of a lower lamp body assembly of a light projector according to an embodiment of the present invention under another visual condition, in which arrows indicate a flowing direction of hot air;
fig. 10 is a schematic perspective view of an upper lamp body assembly of a projector according to an embodiment of the present invention;
fig. 11 is a schematic sectional view of an upper lamp body assembly of a projector lamp according to an embodiment of the present invention, wherein arrows represent flowing directions of hot air.
In the figure: 1. the projector body; 2. a heat dissipating component; 3. a one-way air valve assembly; 4. a mounting seat; 11. an upper lamp body assembly; 12. a lower lamp body assembly; 21. a stator portion; 22. a rotor portion; 31. an air tube; 32. a one-way air valve; 111. an upper lampshade; 112. a power source; 113. a cover plate; 121. a lower lampshade; 122. an illuminating lamp; 123. a partition plate; 124. an annular connecting plate; 125. a glass cover plate; 126. a heat dissipating fin; 211. an inner annular plate; 221. an outer annular plate; 222. a ball bearing; 223. a fan blade.
Detailed Description
In order to make the above objects, features, advantages, etc. of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "inner", "outer", "axial", "radial", "circumferential", etc. are the directions or positional relationships shown in the drawings of the projector in the use state based on the present example, and are only for convenience of description of the present invention and simplified description, and are not to be construed as limitations of the present invention.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
As shown in fig. 1-3, the present embodiment provides a projector, which includes a projector body 1 having a cavity, a heat dissipation assembly 2 disposed outside the projector body 1, and a one-way air valve assembly 3;
the air inlet of one-way air valve assembly 3 communicates with the cavity of projection lamp body 1, and the air outlet of one-way air valve assembly 3 makes the hot air in the cavity blow heat dissipation assembly 2 and rotate relative to projection lamp body 1 to realize the heat dissipation of projection lamp body 1 towards heat dissipation assembly 2.
The projecting lamp of embodiment is at the in-process that uses, the air in 1 cavity of projecting lamp body can be along with live time extension and temperature rise, gaseous expend with heat and contract with cold effect makes the hot-air in the cavity get into one-way air valve subassembly 3, again because one-way air valve subassembly 3's gas outlet is towards heat-radiating component 2, so hot-air can blow to heat-radiating component 2, heat-radiating component 2 can rotate under hot-air's effect this moment, further improvement is to the radiating rate of hot-air in the cavity, the effectual relatively poor problem of present projecting lamp heat dispersion of having solved. In addition, because the radiator unit 2 of this embodiment is installed outside the projecting lamp body 1, so can solve because present radiator size is big and be difficult for installing the problem in the projecting lamp body, and reduced installation cost.
As shown in fig. 3 to 6, in the present embodiment, the heat dissipating assembly 2 includes a stator portion 21 and a rotor portion 22, and the rotor portion 22 is disposed around the outer periphery of the stator portion 21; stator portion 21 is connected with projecting lamp body 1, and the hot-air that flows out from one-way air valve assembly 3 blows rotor portion 22 and makes it rotate the realization to projecting lamp body 1's heat dissipation for stator portion 21.
As shown in fig. 4-6, the stator portion 21 includes an inner annular plate 211, the inner annular plate 211 is connected to the projector body 1, and a cavity formed by the inner annular plate 211 is communicated with the cavity of the projector body 1, and preferably, the inner annular plate 211 is screwed to the projector body 1, which is convenient to detach and install. Preferably, the cavity formed by enclosing the inner annular plate 211 is coaxial with the cavity of the projector body 1.
As shown in fig. 4 to 6, the rotor portion 22 includes an outer annular plate 221, balls 222, and vanes 223; the outer annular plate 221 is disposed around the outer periphery of the inner annular plate 211 to form a first annular gap 23, the balls 222 are interposed in the first annular gap 23 and are in rolling connection with the inner annular plate 211 and the outer annular plate 221, and the plurality of fan blades 223 are connected with the outer peripheral surface of the outer annular plate 221 and are disposed along the circumferential direction of the outer annular plate 221.
When hot air in the cavity of the projector body 1 is blown to the fan blades 223 through the one-way air valve assembly 3, the fan blades 223 drive the outer annular plate 221 to rotate relative to the inner annular plate 211, at the moment, rolling friction exists between the outer annular plate 221 and the ball bearings 222, and rolling friction also exists between the inner annular plate 211 and the ball bearings 222, so that the ball bearings 222 can reduce friction force.
In addition, in order to ensure that the hot air can push the fan blades 223 to rotate, a certain included angle is formed between the air outlet direction of the air outlet of the one-way air valve assembly 3 and the fan blades 223, so that the contact area between the acting force of the hot air and the fan blades 223 is large.
Preferably, the roots of the blades 223, i.e., the ends connected to the outer annular plate 221, have an included angle with the axial direction of the outer annular plate 221, that is, each blade 223 is disposed along the circumferential direction of the outer annular plate 221 at an inclined angle.
Preferably, the inner annular plate 211, the balls 222 and the outer annular plate 221 form a bearing structure.
In the present embodiment, in order to ensure that the fan blades 223 can be smoothly blown, the number of the one-way valve assemblies 3 is at least two, and preferably, the two one-way valve assemblies 3 are symmetrically arranged.
As shown in fig. 3, in the present embodiment, the one-way air valve assembly 3 includes an air pipe 31 and a one-way air valve 32, one end of the air pipe 31 is communicated with the cavity, the other end is communicated with the air inlet of the one-way air valve 32, and the air outlet of the one-way air valve 32 faces the heat dissipation assembly 2; the hot-air flows out the back from one-way pneumatic valve 32, acts on flabellum 223, and flabellum 223 drives outer annular plate 221 and rotates for stator portion 21, and quick blows off the hot-air, improves the radiating efficiency of projecting lamp, and one-way pneumatic valve 32 can also avoid rainwater etc. to flow backwards through trachea 31 in the cavity in addition.
As shown in fig. 7 to 9, in the present embodiment, the projector body 1 includes an upper lamp body assembly 11 having an upper cavity and a lower lamp body assembly 12 having a lower cavity; the heat dissipation assembly 2 is provided with an airflow channel, the heat dissipation assembly 2 is clamped between the upper lamp body assembly 11 and the lower lamp body assembly 12, and the upper cavity and the lower cavity are communicated through the airflow channel to form a cavity, so that the heat dissipation assembly 2 can realize heat dissipation of the upper cavity and the lower cavity simultaneously, and is convenient to install and disassemble. Preferably, the heat sink assembly 2 is screwed to the upper lamp body assembly 11, and is also screwed to the lower lamp body assembly 12.
In the present embodiment, the lower lamp body assembly 12 includes a lower lamp housing 121 having a lower cavity and an illumination lamp 122; the illuminating lamp 122 is arranged in the lower cavity to enable the light to irradiate downwards, and the upper end of the lower lampshade 121 is connected with the heat dissipation assembly 2. The heat generated by the lamp 122 is diffused in the lower cavity and finally blown to the fan blades 223 through the one-way air valve assembly 3.
As shown in fig. 8 and 9, in the present embodiment, the lower lamp body assembly 12 further includes a partition plate 123 and an annular connection plate 124; the partition plate 123 is arranged in the lower cavity and is used for dividing the lower cavity into a first cavity and a second cavity which are arranged up and down and are communicated with each other, the annular connecting plate 124 is arranged in the first cavity, one end of the annular connecting plate is connected with the partition plate 123, the other end of the annular connecting plate is connected with the heat dissipation assembly 2, a second annular gap is formed between the outer circumferential surface of the annular connecting plate 124 and the inner circumferential surface of the lower lampshade 121, and the check valve assembly 3 is arranged in the second annular gap; the illuminating lamp 122 is disposed in the second cavity and connected to the partition plate 123.
Preferably, the airflow channel of the annular connecting plate 124 is communicated with the second cavity, one end of the air pipe 31 of the one-way air valve assembly 3 is communicated with the airflow channel of the annular connecting plate 124, the other end of the air pipe extends into the first annular gap to be communicated with the air inlet of the one-way air valve 32, and the air outlet of the one-way air valve 32 blows hot air towards the fan blades 223 so that the hot air blows the fan blades 223 to achieve the heat dissipation effect.
Because the heat generated by the illuminating lamp 122 heats the air in the second cavity, and the second cavity is communicated with the airflow channel of the annular connecting plate 124, the hot air enters the airflow channel of the annular connecting plate 124, and then flows to the fan blades 223 through the air pipe 31 and the one-way air valve 32.
In this embodiment, the lower lamp body assembly 12 further includes a plurality of heat dissipation fins 126, the heat dissipation fins 126 are disposed in the second annular gap and connected to the annular connection plate 124, and the heat dissipation fins 126 are disposed along the circumferential direction of the annular connection plate 124, so as to further improve the heat dissipation speed of the projector.
In this example, the lower lamp body assembly 12 further includes a glass cover 125, and the glass cover 125 is disposed on the bottom of the lower lamp housing 121.
As shown in fig. 10 to 11, in the present embodiment, the upper lamp body assembly 11 includes an upper lamp housing 111, a power supply 112 and a cover plate 113; the cover plate 113 covers the upper lampshade 111 to form an upper cavity, the power supply 112 is arranged in the upper cavity, the cover plate 113 is provided with a vent 1131 communicated with the upper cavity, and the heat dissipation assembly 2 is connected with the cover plate 113 to enable an airflow channel of the heat dissipation assembly 2 to be communicated with the vent 1131. The power supply 112 is used for supplying power to the illuminating lamp 122, and generates heat in the using process, the heat heats cold air in the upper cavity to form hot air, and the hot air enters the airflow channel of the heat dissipation assembly 2 through the air vent 1131, and finally flows out through the air pipe 31 and the one-way air valve 32 and blows towards the fan blades 223.
In this embodiment, the projecting lamp still includes mount pad 4, and mount pad 4 is connected with projecting lamp body 1 for install corresponding position with the projecting lamp.
Example 2
The present embodiment provides a lighting system including the floodlight of embodiment 1.
Because the lighting system of this embodiment adopts the full light lamp of embodiment, so can effectual solution present projecting lamp heat dispersion relatively poor problem at least.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the described parent features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. The projection lamp is characterized by comprising a projection lamp body (1) with a cavity, a heat dissipation assembly (2) arranged outside the projection lamp body (1), and a one-way air valve assembly (3);
the air inlet of the one-way air valve assembly (3) is communicated with the cavity of the projection lamp body (1), and the air outlet of the one-way air valve assembly (3) faces towards the heat dissipation assembly (2) to enable hot air in the cavity to blow the heat dissipation assembly (2) to rotate relative to the projection lamp body (1) to achieve heat dissipation of the projection lamp body (1).
2. The projector according to claim 1, characterized in that said heat dissipating assembly (2) comprises a stator portion (21) and a rotor portion (22), said rotor portion (22) being arranged around the outer periphery of said stator portion (21); the stator part (21) is connected with the project lamp body (1), and hot air flowing out of the one-way air valve assembly (3) blows the rotor part (22) to enable the rotor part to rotate relative to the stator part (21) so as to realize heat dissipation of the project lamp body (1).
3. The projector according to claim 2, characterized in that said stator portion (21) comprises an inner annular plate (211), said inner annular plate (211) being connected to said projector body (1), and the cavity formed by said inner annular plate (211) being in communication with the cavity of said projector body (1).
4. The floodlight according to claim 3, characterized in that said rotor portion (22) comprises an outer annular plate (221), balls (222) and blades (223); outer annular plate (221) encircle the periphery setting of interior annular plate (211) forms first annular gap (23), ball (222) press from both sides establish with in first annular gap (23) and with interior annular plate (211), outer annular plate (221) equal roll connection, it is a plurality of flabellum (223) with the outer peripheral face of outer annular plate (221) is connected, and along the circumference setting of outer annular plate (221).
5. The projector according to claim 1, characterized in that the one-way air valve assembly (3) comprises an air pipe (31) and a one-way air valve (32), one end of the air pipe (31) is communicated with the cavity, the other end is communicated with an air inlet of the one-way air valve (32), and an air outlet of the one-way air valve (32) faces the heat dissipation assembly (2).
6. The floodlight according to any one of claims 1 to 5, characterized in that said floodlight body (1) comprises an upper lamp body assembly (11) having an upper cavity and a lower lamp body assembly (12) having a lower cavity; the heat dissipation assembly (2) is provided with an airflow channel, the heat dissipation assembly (2) is clamped between the upper lamp body assembly (11) and the lower lamp body assembly (12), and the upper cavity and the lower cavity are communicated through the airflow channel to form the cavity.
7. The floodlight according to claim 6, characterized in that said lower lamp body assembly (12) comprises a lower lamp shade (121) having a lower cavity and an illumination lamp (122); light (122) are located make light shine downwards in the cavity down, the upper end of lamp shade (121) down with radiator unit (2) are connected.
8. The floodlight according to claim 7, characterized in that said lower lamp body assembly (12) further comprises a separation plate (123) and an annular connection plate (124); the separating plate (123) is arranged in the lower cavity and used for separating the lower cavity into a first cavity and a second cavity which are arranged up and down and are communicated with each other, the annular connecting plate (124) is arranged in the first cavity, one end of the annular connecting plate is connected with the separating plate (123), the other end of the annular connecting plate is connected with the heat dissipation assembly (2), meanwhile, a second annular gap is formed between the outer peripheral surface of the annular connecting plate (124) and the inner peripheral surface of the lower lampshade (121), and the one-way air valve assembly (3) is arranged in the second annular gap; the illuminating lamp (122) is arranged in the second cavity and is connected with the partition plate (123).
9. The floodlight according to claim 8, characterized in that said lower lamp body assembly (12) further comprises a plurality of heat dissipating fins (126), said plurality of heat dissipating fins (126) being disposed in said second annular gap and connected to said annular connecting plate (124), said plurality of heat dissipating fins (126) being disposed along a circumferential direction of said annular connecting plate (124).
10. The floodlight according to claim 6, characterized in that said upper lamp body assembly (11) comprises an upper lamp shade (111), a power source (112) and a cover plate (113); the utility model discloses a lamp shade, including lamp shade (111), apron (113), power (112) are established on the lamp shade (111) form go up the cavity, be equipped with on apron (113) with go up the air vent (1131) of cavity intercommunication, radiator unit (2) with apron (113) are connected and are made the airflow channel of radiator unit (2) with air vent (1131) intercommunication.
11. An illumination system, characterized in that it comprises a projector according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108379.3U CN213955038U (en) | 2021-01-15 | 2021-01-15 | Projecting lamp and lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120108379.3U CN213955038U (en) | 2021-01-15 | 2021-01-15 | Projecting lamp and lighting system |
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| Publication Number | Publication Date |
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| CN213955038U true CN213955038U (en) | 2021-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120108379.3U Active CN213955038U (en) | 2021-01-15 | 2021-01-15 | Projecting lamp and lighting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857557A (en) * | 2022-05-19 | 2022-08-05 | 深圳创硕光业科技有限公司 | Automatic light compensation type illuminating lamp for classroom |
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2021
- 2021-01-15 CN CN202120108379.3U patent/CN213955038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857557A (en) * | 2022-05-19 | 2022-08-05 | 深圳创硕光业科技有限公司 | Automatic light compensation type illuminating lamp for classroom |
| CN114857557B (en) * | 2022-05-19 | 2024-02-13 | 深圳创硕光业科技有限公司 | Automatic light compensation type lighting lamp for classrooms |
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