CN216244117U - Ventilation structure of projection lamp - Google Patents
Ventilation structure of projection lamp Download PDFInfo
- Publication number
- CN216244117U CN216244117U CN202122963325.8U CN202122963325U CN216244117U CN 216244117 U CN216244117 U CN 216244117U CN 202122963325 U CN202122963325 U CN 202122963325U CN 216244117 U CN216244117 U CN 216244117U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- projecting lamp
- strip
- mounting panel
- lamp body
- 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.)
- Active
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The application discloses ventilative structure of projecting lamp, the technical field of projecting lamp is related to, the not good problem of projecting lamp body radiating effect has been improved, it is including the mounting panel that is used for installing the projecting lamp body, ventilative groove has been seted up at the middle part of mounting panel, two projecting lamp bodies are located the both sides in ventilative groove respectively, the one side interval that the mounting panel deviates from the projecting lamp body is provided with a plurality of heat dissipation strips, the length direction of heat dissipation strip is parallel with the length direction of mounting panel, the heat dissipation strip violently pierces through the wind groove, the region through ventilative groove between two adjacent heat dissipation strips constitutes first heat dissipation channel, the region that does not pass through ventilative groove between two adjacent heat dissipation strips constitutes second heat dissipation channel. This application can form the temperature difference between first heat dissipation channel and second heat dissipation channel for form the convection current between first heat dissipation channel and the second heat dissipation channel, thereby improved the radiating effect of projecting lamp body.
Description
Technical Field
The application relates to the technical field of projecting lamps, especially, relate to a ventilative structure of projecting lamp.
Background
The projecting lamp is good to the convergence effect of light, consequently the wide application in various places.
At present, referring to fig. 5, the projecting lamp includes projecting lamp body 1 and is used for bearing the mounting panel 2 of projecting lamp body 1, and projecting lamp body 1 is installed on mounting panel 2, then uses the projecting lamp with the vertical placing of projecting lamp subaerial.
In view of the above-mentioned related art, the inventor thinks that there is a problem that heat generated when the projector operates will be concentrated on the mounting plate 2, so that the heat dissipation effect of the projector body 1 is not good.
SUMMERY OF THE UTILITY MODEL
In order to promote the radiating effect of projecting lamp body, this application provides a ventilative structure of projecting lamp.
The application provides a ventilative structure of projecting lamp adopts following technical scheme:
the utility model provides a ventilative structure of projecting lamp, includes the mounting panel that is used for installing the projecting lamp body, and ventilative groove, two have been seted up at the middle part of mounting panel the projecting lamp body is located respectively the both sides of ventilative groove, the one side interval that the mounting panel deviates from the projecting lamp body are provided with a plurality of heat dissipation strips, the length direction of heat dissipation strip with the length direction of mounting panel is parallel, the heat dissipation strip crosses ventilative groove constitutes first heat dissipation channel through the region in ventilative groove between two adjacent heat dissipation strips, does not constitute second heat dissipation channel between two adjacent heat dissipation strips.
Through adopting above-mentioned technical scheme, the partial temperature of second heat dissipation channel is high, and the partial temperature of first heat dissipation channel is lower, and there is the temperature difference in first heat dissipation channel and second heat dissipation channel, and first heat dissipation channel and second heat dissipation channel form the convection current for the heat of mounting panel can be followed the ventilative groove and discharged, thereby makes the radiating effect of projecting lamp body improve.
Optionally, the ventilation groove is provided in plurality.
Through adopting above-mentioned technical scheme, a plurality of ventilative grooves make more first heat dissipation channel and second heat dissipation channel form the convection current, promote the radiating effect of projecting lamp body greatly.
Optionally, the plurality of ventilation grooves are communicated with each other.
Through adopting above-mentioned technical scheme, the ventilation groove is mutually linked, has further increased the region that first heat dissipation channel and second heat dissipation channel formed the convection current to further promote the radiating effect of projecting lamp body.
Optionally, the both ends of mounting panel length direction all are provided with the bearer bar that is used for protecting the heat dissipation strip, bearer bar and heat dissipation strip fixed connection, and the ventilation hole has been seted up to the bearer bar one side that is close to the heat dissipation strip.
By adopting the technical scheme, the mounting plate and the heat dissipation strip are protected by the protection frame, and the situation that the heat dissipation strip is directly contacted with the ground is reduced, so that the abrasion of the mounting plate and the heat dissipation strip is reduced, and the service life of the mounting plate and the heat dissipation strip is prolonged; simultaneously, the ventilation hole can ventilate the heat dissipation strip, and under the condition that has increased the bearer bar, first heat dissipation channel and second heat dissipation channel still can circulate with outside air for the radiating effect of most heat dissipation strip can remain.
Optionally, be provided with the installation department on the heat dissipation strip that is located mounting panel width direction both ends, be provided with the mounting on the installation department, the mounting pass the bearer bar with the connection can be dismantled to the installation department.
By adopting the technical scheme, the protective frame is installed on the heat dissipation strip and the installation plate through the fixing piece, and the protective frame is convenient to install and detach.
Optionally, the one side that the mounting panel deviates from the projecting lamp body is provided with a plurality of connecting plates that are used for being connected with the power pack of projecting lamp body, the thickness of connecting plate is greater than the thickness of heat dissipation strip, leave the confession between the heat dissipation strip the space of stepping down that the connecting plate was placed.
Through adopting above-mentioned technical scheme, the space of stepping down supplies the connecting plate to place, and the great convenience of connecting plate thickness is connected with the power pack of projecting lamp body.
Optionally, the connecting plate is provided with a plurality of connecting strips for heat dissipation.
Through adopting above-mentioned technical scheme, the connecting strip has increased the heat radiating area of connecting plate to dispel the heat to the connecting plate better.
Optionally, the connecting strip, the connecting plate, the heat dissipation strip and the mounting plate are integrally formed.
By adopting the technical scheme, the connecting strip, the connecting plate, the heat dissipation strip and the mounting plate are integrally formed, and the processing is convenient.
In summary, the present application includes at least one of the following benefits:
1. the first heat dissipation channel and the second heat dissipation channel form a temperature difference, so that convection is formed between the first heat dissipation channel and the second heat dissipation channel, heat of the mounting plate can be discharged from the ventilation groove, and the heat dissipation effect of the projection lamp body is improved;
2. through being provided with a plurality of ventilation grooves make and form the convection current between more first heat dissipation channel and the second heat dissipation channel to promote the radiating effect of projecting lamp body.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a bottom view of an embodiment of the present application showing the distribution of heat sink fins;
FIG. 3 is an exploded view of an embodiment of the present application embodying a protective frame and a mount;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a schematic view of the overall structure of the floodlight in the related art.
Description of reference numerals: 1. the projector body; 2. mounting a plate; 3. a ventilation groove; 4. a heat dissipating strip; 5. a first heat dissipation channel; 6. a second heat dissipation channel; 7. a protective frame; 71. a vent hole; 72. perforating; 8. an installation part; 9. a fixing member; 10. a connecting plate; 11. and (4) connecting strips.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses ventilative structure of projecting lamp.
Referring to fig. 1 and 2, the ventilative structure of projecting lamp is including the mounting panel 2 that is used for supplying 1 installations of projecting lamp body, and projecting lamp body 1 passes through bolt fixed connection on mounting panel 2. Ventilating slot 3 has been seted up at the middle part of mounting panel 2, and projecting lamp body 1 has two and is located the both sides of ventilating slot 3 respectively. The number of the ventilating slots 3 can be one, the length direction of the ventilating slots 3 is perpendicular to the length direction of the mounting plate 2, and the length of the ventilating slots 3 is slightly smaller than the width of the mounting plate 2. A plurality of ventilation grooves 3 can also be formed in the middle of the mounting plate 2, and the ventilation grooves 3 are distributed at intervals along the width direction of the mounting plate 2. Through the ventilation slots 3, heat accumulated on the back of the mounting plate 2 can be discharged from the ventilation slots 3.
Referring to fig. 1 and 2, one side interval fixedly connected with a plurality of heat dissipation strips 4 that mounting panel 2 deviates from projecting lamp body 1, the length direction of heat dissipation strip 4 is parallel with the length direction of mounting panel 2. The heat dissipation strips 4 transversely penetrate the air slots 3, and the length direction of the heat dissipation strips 4 is perpendicular to the length direction of the air penetrating slots 3. The area between two adjacent radiating strips 4 passing through the ventilation groove 3 forms a first radiating channel 5, and the area between two adjacent radiating strips 4 not passing through the ventilation groove 3 forms a second radiating channel 6. The temperature of the projection lamp body 1 is higher, so that the temperature of the first heat dissipation channel 5 is lower than that of the second heat dissipation channel 6, a temperature difference is formed between the first heat dissipation channel 5 and the second heat dissipation channel 6, and convection is formed between the first heat dissipation channel 5 and the second heat dissipation channel 6, so that the heat dissipation effect of the projection lamp body 1 is improved.
Referring to fig. 2 and 3, both ends of the mounting plate 2 in the length direction are fixedly connected with a protection frame 7 for protecting the heat dissipation strip 4. The protective frame 7 protects the heat dissipation strip 4, so that the deformation of the heat dissipation strip 4 caused by slight collision and other reasons is reduced; when projecting lamp body 1 was vertically placed, the protective frame 7 had reduced the direct and ground contact's of heat dissipation strip 4 the condition, had prolonged mounting panel 2 and heat dissipation strip 4's live time. The side of the protective frame 7 close to the heat dissipation strip 4 is provided with a vent hole 71, and when the protective frame 7 is added at two ends of the heat dissipation strip 4, the vent hole 71 allows the first heat dissipation channel 5 and the second heat dissipation channel 6 to still be capable of circulating with the outside air, so that the heat dissipation effect of most of the heat dissipation strips 4 can be maintained.
Referring to fig. 3 and 4, four corners of the protection frame 7 have been provided with through holes 72, the heat dissipation strips 4 at two ends of the width direction of the mounting plate 2 have an installation portion 8 fixedly connected thereto, the installation portion 8 is provided with a fixing member 9 in a detachable manner, the fixing member 9 is a bolt in this embodiment, the installation portion 8 is provided with an opening for the fixing member 9 to be clamped in by interference, the opening is located at one end of the installation portion 8 far away from the mounting plate 2, and the opening diameter is smaller than the inner diameter of the installation portion 8. The fixing piece 9 penetrates through the through hole 72 to be detachably connected with the mounting portion 8, and the fixing piece 9 and the mounting portion 8 are in interference fit to enable the protection frame 7 to be fixed on the heat dissipation strip 4, so that the protection frame 7 is convenient to mount and dismount.
Referring to fig. 3, two connecting plates 10 of one side fixedly connected with that the mounting panel 2 is far away from the projecting lamp body 1, the thickness of connecting plate 10 is greater than the thickness of heat dissipation strip 4, and bolt fixed connection is passed through with the power pack of projecting lamp body 1 to connecting plate 10, leaves the space of stepping down that supplies connecting plate 10 to place between the heat dissipation strip 4, and the power pack is not shown in the picture. A plurality of connecting strips 11 are fixedly connected to the connecting plate 10, the thickness of the connecting plate 10 is larger than that of the heat dissipation strip 4, the heat dissipation effect of the connecting plate 10 is not good, the heat dissipation area of the connecting plate 10 is increased through the connecting strips 11, and the connecting plate 10 is better cooled. The connecting strip 11, the connecting plate 10, the heat dissipation strip 4 and the mounting plate 2 are integrally formed, and processing is facilitated.
The implementation principle of the ventilative structure of projecting lamp of this application embodiment is:
because the temperature that is close to ventilative groove 3 is less than the temperature that is close to projecting lamp body 1, forms the temperature difference between first heat dissipation channel 5 and the second heat dissipation channel 6, forms the convection current between first heat dissipation channel 5 and the second heat dissipation channel 6 for the heat of mounting panel 2 can be followed ventilative groove 3 and discharged, thereby has improved the radiating effect of projecting lamp body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a ventilative structure of projecting lamp, is including mounting panel (2) that are used for installing projecting lamp body (1), its characterized in that: ventilative groove (3) have been seted up at the middle part of mounting panel (2), two projecting lamp body (1) is located respectively the both sides of ventilative groove (3), the one side interval that mounting panel (2) deviate from projecting lamp body (1) is provided with a plurality of radiating strip (4), the length direction of radiating strip (4) with the length direction of mounting panel (2) is parallel, radiating strip (4) cross ventilative groove (3), the region through ventilative groove (3) between two adjacent radiating strip (4) constitutes first radiating channel (5), does not constitute second radiating channel (6) in the region of ventilative groove (3) between two adjacent radiating strip (4).
2. The ventilating structure of a light projector according to claim 1, wherein: the ventilation grooves (3) are provided in plurality.
3. The ventilating structure of a light projector according to claim 2, wherein: the plurality of ventilation grooves (3) are communicated with each other.
4. The ventilating structure of a light projector according to claim 1, wherein: mounting panel (2) length direction's both ends all are provided with bearer bar (7) that are used for protecting heat dissipation strip (4), bearer bar (7) and heat dissipation strip (4) fixed connection, and ventilation hole (71) have been seted up to bearer bar (7) one side that is close to heat dissipation strip (4).
5. The ventilating structure of a light projector according to claim 4, wherein: be located and be provided with installation department (8) on heat dissipation strip (4) at mounting panel (2) width direction both ends, be provided with mounting (9) on installation department (8), mounting (9) pass protective frame (7) with installation department (8) can dismantle the connection.
6. The ventilating structure of a light projector according to claim 1, wherein: the one side that mounting panel (2) deviates from projecting lamp body (1) is provided with a plurality of connecting plates (10) that are used for being connected with the power pack of projecting lamp body (1), the thickness of connecting plate (10) is greater than the thickness of heat dissipation strip (4), leave the confession between heat dissipation strip (4) the space of stepping down that places of connecting plate (10).
7. The ventilating structure of a light projector according to claim 6, wherein: the connecting plate (10) is provided with a plurality of connecting strips (11) for heat dissipation.
8. The ventilating structure of a light projector according to claim 7, wherein: the connecting strip (11), the connecting plate (10), the heat dissipation strip (4) and the mounting plate (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963325.8U CN216244117U (en) | 2021-11-29 | 2021-11-29 | Ventilation structure of projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963325.8U CN216244117U (en) | 2021-11-29 | 2021-11-29 | Ventilation structure of projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216244117U true CN216244117U (en) | 2022-04-08 |
Family
ID=80957921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122963325.8U Active CN216244117U (en) | 2021-11-29 | 2021-11-29 | Ventilation structure of projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216244117U (en) |
-
2021
- 2021-11-29 CN CN202122963325.8U patent/CN216244117U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101125747B1 (en) | Led lamp | |
| CN216244117U (en) | Ventilation structure of projection lamp | |
| KR101378662B1 (en) | Led lamp having radiant heat function of natural air convection type | |
| CN220061962U (en) | Electric control box assembly, outdoor unit and heating and ventilation equipment | |
| CN210627723U (en) | Display screen with long service life | |
| CN217181387U (en) | Radiator and photographic lamp | |
| CN217217087U (en) | Power module casing | |
| CN212211785U (en) | Case is deposited to intelligent control board with heat radiation structure | |
| CN210567659U (en) | Lamp set | |
| CN211457421U (en) | Electronic ballast for ultraviolet lamp | |
| CN210898434U (en) | Bus duct convenient to heat dissipation | |
| CN213183406U (en) | High-efficient heat abstractor of LED screen | |
| CN220422233U (en) | LED display module and LED display screen | |
| CN217482713U (en) | Street lamp radiator | |
| CN211694465U (en) | LED line lamp that radiating effect is good | |
| CN218327908U (en) | LED car light installation section bar suitable for initiative heat dissipation | |
| CN220422236U (en) | LED display module and LED display screen | |
| CN205560526U (en) | Integrated LED road lamp | |
| CN217715187U (en) | Electric heating device and air conditioner | |
| CN220981290U (en) | Radiator for clean energy equipment | |
| CN212390126U (en) | LED lamp and radiating assembly thereof | |
| CN212584897U (en) | Heat radiation lamp holder of LED lamp | |
| CN210035426U (en) | Rapid heat dissipation base for LED illumination light source | |
| CN219087613U (en) | Heat abstractor for power module | |
| CN210516940U (en) | Heat radiation structure of mobile power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |