CN108826251A - Projecting Lamp and its radiating shell - Google Patents
Projecting Lamp and its radiating shell Download PDFInfo
- Publication number
- CN108826251A CN108826251A CN201810576057.4A CN201810576057A CN108826251A CN 108826251 A CN108826251 A CN 108826251A CN 201810576057 A CN201810576057 A CN 201810576057A CN 108826251 A CN108826251 A CN 108826251A
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- China
- Prior art keywords
- heat
- radiating shell
- radiating
- main board
- dissipating cylinder
- 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.)
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- 230000005855 radiation Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 66
- 239000000565 sealant Substances 0.000 claims description 14
- 230000001788 irregular Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 8
- 238000004026 adhesive bonding Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/04—Provision of filling media
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
It includes main board and the heat-dissipating cylinder for being connected to main board first side that the present invention, which provides a kind of Projecting Lamp and its radiating shell, the radiating shell, and heat-dissipating cylinder is formed with radiating flow passage.Radiating shell of the invention has the heat-dissipating cylinder of radiating flow passage in first side setting, and the inner surface and the outer surface of the heat-dissipating cylinder is contacted with air simultaneously, so as to increase the contact area of radiating shell and air, thus accelerate to radiate, improving heat radiation efficiency.
Description
Technical field
The present invention relates to technical field of heat dissipation, in particular to a kind of Projecting Lamp and its radiating shell.
Background technique
Currently, radiator is widely used in radiating to heating device (such as LED light source substrate), to reduce heating device
Temperature, keep the normal work of heating device.
In the prior art, it often installs radiator additional on lamps and lanterns to radiate, or radiating fin is set on the shell of lamps and lanterns,
To increase the contact area of shell, to accelerate to radiate.But the heat dissipation effect of the above radiating mode is general, radiating efficiency is still
It is very low.
Summary of the invention
The present invention provides a kind of Projecting Lamp and its radiating shell, is asked with solving the low technology of radiating efficiency in the prior art
Topic.
In order to solve the above technical problems, one technical scheme adopted by the invention is that：A kind of radiating shell is provided, it is described to dissipate
Hot shell includes main board and the heat-dissipating cylinder for being connected to the main board first side, and the heat-dissipating cylinder is formed with radiating flow passage,
The inner surface and the outer surface of the heat-dissipating cylinder is contacted with air with increasing heat radiation area.
According to one preferred embodiment of the present invention, the both ends open of the heat-dissipating cylinder or it is open at one end with the heat-dissipating cylinder
Inner surface constitutes the radiating flow passage.
According to one preferred embodiment of the present invention, the inner surface of the heat-dissipating cylinder and/or outer surface are equipped with screw slots, the spiral shell
Nail slot is surrounded to be cylindrical in shape and be formed by the plate extended from the heat-dissipating cylinder.
According to one preferred embodiment of the present invention, the heat-dissipating cylinder is cylindrical, oval cylinder, regular polygon tubular or in by
At least three blocks of plates enclose the irregular polygonal cylinder constituted.
According to one preferred embodiment of the present invention, the outer surface of the heat-dissipating cylinder is formed with the first sealing groove of concave station stepwise,
First sealing groove is for receiving sealant filling.
According to one preferred embodiment of the present invention, the radiating shell further includes the side for being connected to the main board second side
Body plate, the relatively described main board of side body plate is at right angles or obtuse angle, the surface of the side body plate are equipped with and first sealing
Corresponding second sealing groove of slot, second sealing groove is for receiving sealant filling, wherein the second side and described the
A side is located at the opposite sides of the main board.
According to one preferred embodiment of the present invention, the back side of the main board and/or the side body plate is equipped with radiating fin.
According to one preferred embodiment of the present invention, the section of the radiating fin is in vertical bar shaped or L shape.
According to one preferred embodiment of the present invention, the main board is equipped with pilot hole, and the heat sink is equipped with the assembly
The thickness of hole location is more than or equal to the thickness of the not set assembly hole location, and the pilot hole includes through-hole and/or not
Logical blind hole.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of Projecting Lamp, the throwing are provided
Light lamp includes radiating shell above-mentioned.
The beneficial effects of the invention are as follows：It is in contrast to the prior art, radiating shell of the invention is set in first side
The heat-dissipating cylinder with radiating flow passage is set, the inner surface and the outer surface of the heat-dissipating cylinder is contacted with air simultaneously, scattered so as to increase
The contact area of hot shell and air, thus accelerate to radiate, improving heat radiation efficiency.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is the schematic perspective view of the radiating shell of one embodiment of the invention；
Fig. 2 is the schematic perspective view under another visual angle of radiating shell shown in FIG. 1；
Fig. 3 is the planar structure schematic diagram of radiating shell shown in FIG. 1；
Fig. 4 is the schematic perspective view of the Projecting Lamp of another embodiment of the present invention；
Fig. 5 is the decomposition texture schematic diagram of Projecting Lamp shown in Fig. 4；
Fig. 6 is the schematic perspective view of side block shown in Fig. 5；
Fig. 7 is schematic perspective view of the side block under another visual angle shown in Fig. 6；
Fig. 8 is the schematic cross-sectional view of Projecting Lamp shown in Fig. 4；
Fig. 9 is the partial enlargement diagram at Fig. 5 centre circle A.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
It is the schematic perspective view of the radiating shell of one embodiment of the invention, Fig. 2 also referring to Fig. 1 and Fig. 2, Fig. 1
Be radiating shell shown in FIG. 1 another visual angle under schematic perspective view.
The present invention provides a kind of radiating shell 100, which includes main board 10 and be connected to main board 10
The heat-dissipating cylinder 20 of first side 15.Wherein, heat-dissipating cylinder 20 can be integrally formed or be detachably connected with main board 10.In this reality
Apply in example, heat-dissipating cylinder 20 and main board 10 are arranged it is into a single integrated structure, on the one hand can be with heat radiation cylinder 20 and main board 10
On the other hand heat conduction efficiency can also reduce number of parts, to reduce assembly complexity.
Optionally, radiating flow passage 22 is formed on heat-dissipating cylinder 20, the inner surface and the outer surface of heat-dissipating cylinder 20 connects with air
Touching is with increasing heat radiation area.
Optionally, heat-dissipating cylinder 20 can be equipped with opening at both ends or form opening on one end wherein, and the other end closes
It closes, to form the cross-ventilated radiating flow passage 22 that can make the both ends or one end of heat-dissipating cylinder 20.22 1 side of the radiating flow passage
Face can increase the contact area of radiating shell 100 Yu air, on the other hand can also make the air shape outside radiating shell 100
At convection current, to promote speed air flow, radiating efficiency is further speeded up.In the present embodiment, as depicted in figs. 1 and 2, it dissipates
The both ends of hot cylinder 20 are each formed with opening 24.
Optionally, heat-dissipating cylinder 20 is cylindrical, oval cylinder, regular polygon tubular or constitutes in by least three pieces of plates enclosings
Irregular polygonal cylinder.
For example, heat-dissipating cylinder 20, which can be, encloses the irregular polygonal cylinder constituted by least three blocks of plates.Specifically, in this reality
It applies in example, as shown in Figure 1, heat-dissipating cylinder 20 is the first plate body 201, the second plate body 202, third plate body by being sequentially connected end to end
203, the 4th plate body 204, the 5th plate body 205, the 6th plate body 206 and the 7th plate body 207 are enclosed irregular more jointly
Side tubular, and the first plate body 201 and the 7th plate body 207 are connect with the first side 15 of main board 10 simultaneously.
Optionally, the inner surface of heat-dissipating cylinder 20 and/or outer surface are equipped with screw slots 26, and the screw slots 26 are by from heat-dissipating cylinder
20 plates extended surround and are cylindrical in shape to be formed.Wherein, screw slots 26 are screwed for receiving screw to carry out component assembly, screw
The quantity of slot 26 can be one or more.
Wherein, the length of screw slots 26 can be formed that is, in heat-dissipating cylinder 20 through scattered with the equal length of heat-dissipating cylinder 20
The screw slots 26 of hot 20 length direction of cylinder, may be set to be with the compatible length of the length of screw for assembly, with
Screw fit and radiating shell 100 is connect with other components.
Referring to Fig. 3, Fig. 3 is the planar structure schematic diagram of radiating shell shown in FIG. 1.In the present embodiment, it is radiating
Screw slots 26 there are two being formed on 20 end faces vertical with its length direction of cylinder, and the length and heat dissipation of two screw slots 26
The equal length of cylinder 20.The screw slots 26 can further increase the contact area of heat-dissipating cylinder 20 Yu air, thus heat radiation
Efficiency.
Optionally, the outer surface of heat-dissipating cylinder 20 is formed with the first sealing groove 28 of concave station stepwise, which uses
It is inserted in receiving sealant.The first sealing groove 28 that concave station stepwise is arranged is advantageous in that sealant is first filled in sectional area
Lesser bottom end, when being pressed, extra sealant is squeezed into the biggish upper end of sectional area, so as to prevent sealant
It overflows, so that product is more beautiful.
Optionally, radiating shell 100 further includes the side body plate 30 for being connected to 10 second side 16 of main board, 30 phase of side body plate
Or obtuse angle rectangular to main board 10, the surface of side body plate 30 are equipped with second sealing groove 32 corresponding with the first sealing groove 28, the
Two sealing grooves 32 are for receiving sealant filling.
Specifically, in the present embodiment, as shown in Fig. 2, first side 15 and second side 16 are respectively main board 30
Two opposite sides side.Wherein, heat-dissipating cylinder 20 is connect with first side 15, and side body plate 30 is connect with second side 16, so that heat dissipation
Cylinder 20 and side body plate 30 are located at the opposite sides of main board 10, and then form the radiating shell 100 of groove body type.Composition heat dissipation
In the plurality of plates of cylinder 20, the 5th plate body 205, the 6th plate body 206 and the 7th plate body 207 are sequentially connected with, and right with side body plate 30
Claim the opposite sides for being arranged in main board 10.The 7th plate body 207 connecting with main board 10 can also be with main board 10 in straight
Angle or obtuse angle setting.In the present embodiment, as shown in Figure 1, side body plate 30 and the 7th plate body 207 are set with main board 10 in obtuse angle
It sets.
Wherein, as shown in figure 3, the second sealing groove 32 and the first sealing groove 28 are disposed as the shape of concave station stepwise.
Optionally, the back side of main board 10 and/or side body plate 30 is equipped with radiating fin 34.Specifically, radiating fin 34 can
It to be provided only on main board 10 or side body plate 30, can also be arranged in simultaneously on main board 10 and side body plate 30, be dissipated with increasing
The heat dissipation area of hot shell 100.
As shown in figures 1 and 3, in the present embodiment, radiating fin 34 is arranged on main board 10 and side body plate 30 simultaneously,
And radiating fin 34 is vertical with the setting surface of radiating fin 34.
Optionally, the section of radiating fin 34 is in vertical bar shaped or L shape.
Specifically, radiating fin 34 can be vertical bar shaped simultaneously, can also simultaneously be L shape, can also partially be vertical bar shaped,
Part is L shape.Certainly, the section of radiating fin 34 can also be the shapes such as triangle or arc, and the application does not make to have herein
Body limits.
In the present embodiment, as shown in figure 3, the radiating fin 34 being arranged on main board 10 is L shape, the L-shaped heat dissipation
The overbending direction of fin 34 is identical.The radiating fin 34 being arranged on side body plate 30 is vertical bar shaped.
Further, main board 10 is equipped with pilot hole 12, for assembling the other elements such as light source substrate.According to dress
Difference with form, the pilot hole 12 can be through-hole and/or obstructed blind hole.Main board 10 is equipped at 12 position of pilot hole
Thickness be more than or equal to not set 12 position of pilot hole at thickness.
Specifically, as shown in Fig. 2, being provided with pilot hole 12 on main board 10.In order to avoid pilot hole 12 influences to radiate
The gap location of radiating fin 34 can be arranged in pilot hole 12 by the rigidity of shell 100.
Further, in the present embodiment, as shown in Fig. 2, the thickness at setting 12 position of pilot hole is greater than not set dress
Thickness at 12 position of distribution prevents radiating shell 100 in setting 12 position of pilot hole to improve the rigidity of radiating shell 100
Place is broken.
In addition, the present invention also provides a kind of Projecting Lamps 1000, as shown in Figure 4 and Figure 5, Fig. 4 is another embodiment of the present invention
Projecting Lamp schematic perspective view, Fig. 5 is the decomposition texture schematic diagram of Projecting Lamp shown in Fig. 4.In the present embodiment,
Projecting Lamp 1000 generally includes radiating shell 100, side block 200 and cover board 300.
Wherein, in a upper embodiment, radiating shell 100 is including main board 10 and set on 10 first side 15 of main board
Heat-dissipating cylinder 20 and the side body plate 30 that 10 second side 16 of main board is set, and the first sealing groove is formed on heat-dissipating cylinder 20
28, the second sealing groove 32 is formed on side body plate 30.
In another embodiment, radiating shell 100 can also be including main board 10 and set on 10 opposite sides side of main board
Side body plate 30, and the first sealing groove 28 or the second sealing groove 32 are respectively formed on every one side body plate 30.
In another embodiment, radiating shell 100 can also be including main board 10 and set on 10 opposite sides side of main board
Heat-dissipating cylinder 20, and decibel forms the first sealing groove 28 or the second sealing groove 32 on each heat-dissipating cylinder 20.
In summary embodiment can be seen that in this application, and radiating shell 100 may include main board 10 and setting
In 10 opposite sides of main board while heat-dissipating cylinder 20 and/or while body plate 30, to form the radiating shell 100 of groove body type, and dissipating
The first sealing groove 28 and the second sealing groove 32 are respectively formed on hot cylinder 20 and/or side body plate 30.
Wherein, the structure of main board 10, heat-dissipating cylinder 20 and side body plate 30 is identical as previously described structure, please refers to above
In description, details are not described herein again.
Another relative side of radiating shell 100 is arranged in side block 200, docks with radiating shell 100 snap-fitted with envelope
The both ends of the radiating shell 100 of lid groove body type, and then assembly cavity 210 is formed with radiating shell 100；Cover board 300 is covered on assembly
Chamber 210.
Specifically, as shown in figure 5, in the present embodiment, the quantity of side block 200 is two, and two side blocks 200 distinguish position
In another relative side of main board 10.I.e. positioned at the third side 17 of main board 10 and four side 18.
Optionally, as shown in Figure 6 and Figure 7, Fig. 6 is the schematic perspective view of side block shown in Fig. 5, and Fig. 7 is in Fig. 6
Shown in schematic perspective view of the side block under another visual angle.And Fig. 5 is combined, side block 200 includes enclosing plate 260 and lapping plate
270, enclose plate 260 docked with heat-dissipating cylinder 20 and/or side body plate 30, lapping plate 270 snap over main board 10, heat-dissipating cylinder 20 and/
Or on side body plate 30.It encloses plate 260 and is equipped with the third sealing groove 220 docked with the first sealing groove 28 and the second sealing groove 32, take
The 4th sealing groove 240 is formed on fishplate bar 270.
Specifically, in the present embodiment, the structure of the side block 200 at 18 position of four side be located at third side
The structure of side block 200 at 17 positions is identical, is illustrated, is located at by taking the side block 200 being located at 17 position of third side as an example
Structure the application of side block 200 at 18 position of four side repeats no more.
As shown in Figure 5 and Figure 6, radiating shell 100 includes main board 10 and 20 He of heat-dissipating cylinder set on first side 15
Side body plate 30 set on second side 16.260 one side of plate is enclosed to connect with the end face perpendicular to length direction of heat-dissipating cylinder 20,
On the other hand the end face with side body plate 30 perpendicular to length direction is connect, to form assembly cavity 210.
Further, as shown in figure 5 and figure 7, it is formed with third sealing groove 220 on enclosing plate 260, the third sealing
The structure of slot 220 and the structure of the first sealing groove 28 and the second sealing groove 32 match, so that will enclose plate 260 and radiation shell
When body 100 encloses, the both ends of third sealing groove 220 are docked with the first sealing groove 28 and the second sealing groove 32 respectively, thus by position
The first sealing groove 28 in 100 opposite sides side of radiating shell is connected to the second sealing groove 32, and then forms ring as shown in Figure 5
Shape sealing groove 230.The annular sealing groove 230 is for receiving gluing with seal bond cover board 300.
Further, as shown in Figure 7 and Figure 8, Fig. 8 is the schematic cross-sectional view of Projecting Lamp shown in Fig. 4.Lapping plate
270 connect with plate 260 is enclosed, and on the one hand snap on main board 10, on the other hand snap over positioned at 10 two opposite sides of main board
While heat-dissipating cylinder 20 and while body plate 30 on.
Optionally, side block 200 and the snap-fitted hasp face of radiating shell 100 are equipped with the 4th sealing groove 240, the 4th envelope
Glue groove 240 is for receiving gluing, with the gap between sealed heat-dissipating shell 100 and side block 200.
Specifically, as shown in Figure 6 and Figure 8, the 4th sealing groove 240 is formed on snapping board 270, and is located at snapping board 270
On the contact surface of radiating shell 100.The shape of 4th sealing groove 240 is the shape of concave station stepwise, thus receiving gluing
When, it can prevent extra sealant from overflowing, influence beauty.
Optionally, the 4th sealing groove 240 is connected to annular sealing groove 230.
Specifically, Fig. 7 and Fig. 9 are please referred to, Fig. 9 is the partial enlargement diagram at Fig. 5 centre circle A.In the present embodiment, exist
Excessive glue groove 250 is formed further on side block 200, which is connected to annular sealing groove 230, on the other hand
It is connected to the 4th sealing groove 240, so that the 4th sealing groove 240 is connected to annular sealing groove 230.As shown in fig. 7, excessive glue groove
250 are located at the both ends of third sealing groove 220, and certainly, in other embodiments, other positions can also be arranged in excessive glue groove 250
It sets, the application is not especially limited herein.
Optionally, positioning column, main board 10 and lapping plate are provided in one of them of main board 10 and lapping plate 270
Location hole is formed on another of 270, positioning column and location hole cooperate, to position side block 200 in assembly, so that side
The installation of block 200 is more accurate.
Specifically, in the present embodiment, Fig. 2 and Fig. 6 are please referred to, it is fixed to be formed on the main board 10 of radiating shell 100
Position hole 14, is formed with positioning column 272 in the side of lapping plate 270 towards main board 10.The size and location hole of the positioning column 272
14 size cooperates, and side block 200 and radiating shell 100 are carried out accurate assembly, are easily installed.
Further, cover board 300 is for sealing assembly cavity 210.Specifically, cover board 300 can be by annular sealing groove 230
Sealant be bonded on radiating shell 100 and side block 200.On the one hand, sealant can be used for for cover board 300 being connected and fixed；
On the other hand, sealant can also play the role of sealing waterproof.
In assembling process, the gluing first in the 4th sealing groove 240 is close by side block 200 and 100 hasp of radiating shell
Envelope connection forms assembly cavity 210；Then, the gluing in annular sealing groove 230, to seal fixed cover board 300.In annular sealing
When slot 230 receives gluing, extra sealant can flow into the 4th sealing groove 240 being connected to annular sealing groove 230, thus into one
Step promotes the sealing effect of side block 200 and radiating shell 100.
Optionally, Projecting Lamp 1000 further includes fixed frame 400, and fixed frame 400 is by being formed in the inner surface of heat-dissipating cylinder 20
And/or the screw slots 26 of outer surface are fixed with radiating shell 100.
Further, as shown in figure 5, Projecting Lamp 1000 further includes the light source substrate 510 that is arranged in assembly cavity 210 and anti-
Light shield 520.
As shown in figure 5, light source substrate 510 can be rectangular shaped light source substrate, it is provided with several sub-light sources, sub-light source battle array
Column are radially distributed on substrate.The light source substrate 510 passes through the dress on the tightening members such as screw and radiating shell 100
Distribution 12 cooperates, and light source substrate 510 is fixed on radiating shell 100.
Certainly, which can also be to be round, the rule such as ellipse or irregular shape, herein the application
It is not especially limited.
The beneficial effect of above-described embodiment is：The first envelope is formed on the radiating shell 100 of Projecting Lamp 1000 of the invention
Glue groove 28 and the second sealing groove 32 are formed with third sealing groove 220 on side block 200, when radiating shell 100 and side block 200 is right
When connecing snap-fitted, above first sealing groove 28, the second sealing groove 32 and third sealing groove 220 surround annular sealing groove jointly
230, the sealed connection of cover board 300 Yu radiating shell 100 and side block 200 can be realized in gluing in the annular seal groove 230,
Its sealing structure is novel, and it is convenient to assemble.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of radiating shell, which is characterized in that the radiating shell includes main board and is connected to first side of main board
The heat-dissipating cylinder on side, the heat-dissipating cylinder are formed with radiating flow passage, the inner surface and the outer surface of the heat-dissipating cylinder contacted with air with
Increasing heat radiation area.
2. radiating shell according to claim 1, which is characterized in that the both ends open of the heat-dissipating cylinder or it is open at one end with
The radiating flow passage is constituted with the inner surface of the heat-dissipating cylinder.
3. radiating shell according to claim 1, which is characterized in that the inner surface of the heat-dissipating cylinder and/or outer surface are set
There are screw slots, the screw slots are surrounded to be cylindrical in shape and be formed by the plate extended from the heat-dissipating cylinder.
4. radiating shell according to claim 1, which is characterized in that the heat-dissipating cylinder is cylindrical, oval cylinder, rule
Polygonal cylinder encloses the irregular polygonal cylinder constituted in by least three blocks of plates.
5. radiating shell according to claim 1, which is characterized in that the outer surface of the heat-dissipating cylinder is formed with concave station stepwise
The first sealing groove, first sealing groove for receive sealant filling.
6. radiating shell according to claim 1, which is characterized in that the radiating shell further includes being connected to the main body
The side body plate of plate second side, the relatively described main board of side body plate is at right angles or obtuse angle, the surface of the side body plate are equipped with
The second sealing groove corresponding with first sealing groove, second sealing groove is for receiving sealant filling, wherein described the
Dual side-edge and the first side are located at the opposite sides of the main board.
7. radiating shell according to claim 6, which is characterized in that the back side of the main board and/or the side body plate
Equipped with radiating fin.
8. radiating shell according to claim 7, which is characterized in that the section of the radiating fin is in vertical bar shaped or L shape.
9. radiating shell according to claim 1, which is characterized in that the main board is equipped with pilot hole, the main body
The thickness that plate is equipped with the assembly hole location is more than or equal to the thickness of the not set assembly hole location, the pilot hole packet
Include through-hole and/or obstructed blind hole.
10. a kind of Projecting Lamp, which is characterized in that the Projecting Lamp includes -9 described in any item radiation shells according to claim 1
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576057.4A CN108826251A (en) | 2018-06-06 | 2018-06-06 | Projecting Lamp and its radiating shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576057.4A CN108826251A (en) | 2018-06-06 | 2018-06-06 | Projecting Lamp and its radiating shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108826251A true CN108826251A (en) | 2018-11-16 |
Family
ID=64144136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810576057.4A Pending CN108826251A (en) | 2018-06-06 | 2018-06-06 | Projecting Lamp and its radiating shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108826251A (en) |
Cited By (1)
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| CN110230787A (en) * | 2019-05-28 | 2019-09-13 | 深圳市超频三科技股份有限公司 | Projecting Lamp |
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| CN110230787A (en) * | 2019-05-28 | 2019-09-13 | 深圳市超频三科技股份有限公司 | Projecting Lamp |
| CN110230787B (en) * | 2019-05-28 | 2024-04-12 | 深圳市超频三科技股份有限公司 | Light projector |
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