CN208418293U - A kind of radiator and a kind of projecting lamp - Google Patents
A kind of radiator and a kind of projecting lamp Download PDFInfo
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- CN208418293U CN208418293U CN201820598290.8U CN201820598290U CN208418293U CN 208418293 U CN208418293 U CN 208418293U CN 201820598290 U CN201820598290 U CN 201820598290U CN 208418293 U CN208418293 U CN 208418293U
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Abstract
The utility model discloses a kind of radiator and a kind of projecting lamp, which includes radiating fin and heat sink, and radiating fin protrusion is arranged on heat sink；Radiating fin includes the first fin unit and the second fin unit, first fin unit and the second fin unit protrusion are distributed in the opposite end of heat sink, first fin unit and the second fin unit are bent in the opposite direction respectively, and the heat dissipation flow direction of radiator is divided into two opposite heat dissipations and is flowed to.The heat dissipation flow direction of the radiator of the utility model is two opposite heat dissipation flow directions, is independent of each other each other, radiating efficiency has obtained greatly improving.
Description
Technical field
The utility model relates to lighting areas, more particularly to a kind of radiator and a kind of projecting lamp.
Background technique
Existing large-power lamp heat dissipation, requires to radiate using radiator, and the radiating efficiency height of radiator determines
The service life of lamps and lanterns, but current fansink designs thinking only is limited only to how to select heat dissipation effect better
Material, or the contact area of fin on radiator how is improved, but the radiating efficiency of radiator is still very low.
Utility model content
The utility model provides a kind of radiator and a kind of projecting lamp against the above technical problems, to solve in the prior art
The very low technical problem of the radiating efficiency of radiator.
The utility model use a technical solution be: a kind of radiator is provided, the radiator include radiating fin and
Heat sink, radiating fin protrusion are arranged on heat sink；Radiating fin include the first fin unit and the second fin unit, first
Fin unit and the second fin unit protrusion are distributed in the opposite end of heat sink, the first fin unit and the second fin unit point
It does not bend in the opposite direction, the heat dissipation flow direction of radiator is divided into two opposite heat dissipations and is flowed to.
Another technical solution that the utility model uses is: providing a kind of projecting lamp, which includes first shell
With above-mentioned radiator, first shell includes the first cover and the first cover board, and the first cover plate lid is enclosed on the first cover to be formed and be used
In the first accommodating chamber of receiving power supply, the first cover board is provided with withstanding part, withstanding part to the direction protrusion far from the first accommodating chamber
It abuts on a heat sink, to form heat dissipation channel between the first cover board and radiator.
The beneficial effects of the utility model are: radiator is using the radiator of cold-forging technique production, with die-casting process system
The radiator of work is compared, and under the premise of same material, the structure using the radiator of cold-forging technique production is closer, heat radiating fin
Piece can be made thinner, i.e., on the heat sink of similar face product, the radiating fin of the radiator of cold-forging technique production can be arranged
Cloth it is more, heat dissipation effect is more preferable, through measuring and calculating aluminium 1060 or aluminium 1070 make cold forging radiator thermal coefficient be 262W/
MK is higher than die casting radiator more than 3 times.In addition, the first fin unit and the second fin unit do in the opposite direction respectively it is curved
It rolls over, the wind in air enters in radiating fin, and wind can be walked along the first fin unit and the second fin unit, when the first fin
When unit and the second fin unit are bent in the opposite direction respectively, wind is also naturally separated into towards two opposite direction rows
The wind walked, two wind walked in the opposite direction can effectively ensure that wind can be low to temperature the high air band of temperature
The place of air, avoids wind the high air band of temperature to temperature is higher or the place of the comparable air of temperature in this way,
To further improve radiating efficiency.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, 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, in which:
Fig. 1 is the assembly structure diagram of an embodiment of projecting lamp provided by the utility model；
Fig. 2 is the schematic perspective view of the radiator in the utility model Fig. 1；
Fig. 3 is the schematic cross-section in the utility model Fig. 1 on the direction Ш-Ш；
Fig. 4 is the schematic perspective view at a visual angle of the first cover board in the utility model Fig. 3；
Fig. 5 is the schematic perspective view at another visual angle of the first cover board in the utility model Fig. 3；
Fig. 6 is the partial enlarged view of a-quadrant in Fig. 3.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.It is understood that specific embodiment described herein is only used for explaining the utility model, rather than
Restriction to the utility model.It also should be noted that illustrating only for ease of description, in attached drawing and the utility model
Relevant part rather than entire infrastructure.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
All other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Term " first ", " second " in the utility model are used for description purposes only, and are not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can
To explicitly or implicitly include at least one this feature.In the description of the utility model, the meaning of " plurality " is at least two,
Such as two, three etc., unless otherwise specifically defined.Institute is directional in the utility model embodiment indicates (such as
Up, down, left, right, before and after ...) it is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, term " includes " and " having " and their any deformations, it is intended that cover and non-exclusive include.Such as contain one
The process, method, system, product or equipment of series of steps or component are not limited to listed step or component, but can
Selection of land further includes the steps that not listing or component, or optionally further comprising intrinsic for these process, methods, product or equipment
Other steps or component.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
Referring to Fig. 1, Fig. 1 is the assembly structure diagram of an embodiment of projecting lamp provided by the utility model.
The projecting lamp of the present embodiment may include radiator 10 and first shell 20, and first shell 20 is connected to radiator 10
On, first shell 20 is used to install the power supply 30 of projecting lamp, and radiator 10 is used to radiate to the light-emitting component of projecting lamp, to guarantee
Light-emitting component can work at a suitable temperature, extend the service life of light-emitting component, and light-emitting component can make LED power
30, high-pressure sodium lamp etc..
Wherein, radiator 10 is using the radiator 10 of cold-forging technique production, and radiator 10 may include radiating fin 11
With heat sink 12, the protrusion of radiating fin 11 is arranged on heat sink 12, the other side relative to radiating fin 11 of heat sink 12
For installing light-emitting component, the heat that light-emitting component issues is transmitted on radiating fin 11 by heat sink 12, and radiating fin 11 is attached
The nearly high air of the temperature air low with other local temperature carries out heat convection and exchanges, thus by the heat on radiating fin 11
Release.When there is wind in air, wind can accelerate the convective exchange of this heat spreader flow direction.
Optionally, the material of radiator 10 can be aluminium 1060 or aluminium 1070.
Referring to Fig. 2, Fig. 2 is the schematic perspective view of the radiator 10 in the utility model Fig. 1.
Optionally, radiating fin 11 includes the first fin unit 111 and the second fin unit 112, the first fin unit 111
The opposite end of heat sink 12, the first fin unit 111 and the second fin unit are distributed in the second fin unit 112 protrusion
112 bend in the opposite direction respectively, so that the heat dissipation flow direction of radiator 10, which is divided into two opposite heat dissipation flow directions, (please join
Read direction shown in arrow in Fig. 2).Wind in air enters in radiating fin 11, and wind can be along the first fin unit 111 and
Two fin units 112 are walked, when the first fin unit 111 and the second fin unit 112 are bent in the opposite direction respectively, wind
It is naturally separated into the wind towards two opposite direction walkings, two wind walked in the opposite direction can effectively ensure
Wind can avoid wind the high air band of temperature to temperature the high air band of temperature to the place of the low air of temperature in this way
The place for spending the comparable air of higher or temperature, substantially increases radiating efficiency.
In the present embodiment, radiator 10 is using the radiator 10 of cold-forging technique production, with dissipating for die-casting process production
Hot device 10 is compared, and under the premise of same material, the structure using the radiator 10 of cold-forging technique production is closer, radiating fin
11 can be made thinner, i.e., on the heat sink 12 of similar face product, the radiating fin 11 of the radiator 10 of cold-forging technique production
What can be arranged is more, and heat dissipation effect is more preferable, the thermally conductive system of the cold forging radiator 10 made through measuring and calculating aluminium 1060 or aluminium 1070
Number is 262W/mK, than die casting radiator more than 10 high 3 times.
In addition, the first fin unit 111 and the second fin unit 112 are bent in the opposite direction respectively, in air
Wind enters in radiating fin 11, and wind can be walked along the first fin unit 111 and the second fin unit 112, when the first fin list
When member 111 and the second fin unit 112 are bent in the opposite direction respectively, wind is also naturally separated into towards two opposite sides
To the wind of walking, two wind walked in the opposite direction can effectively ensure that wind can be the high air band of temperature to temperature
The place of low air avoids wind the high air band of temperature to temperature is higher or the ground of the comparable air of temperature in this way
Side, to further improve radiating efficiency.
Specifically, the first fin unit 111 includes at least two first fins, the number of the first fin demonstrated in Figure 2
Amount is 10.At least two first fin separations are distributed on heat sink 12.At least two first fins can be uniformly distributed
On heat sink 12, at least two first fins can also be arranged in heat sink 12 according to the heat distribution situation of heat sink 12
On, for example, 12 some region of heat sink heat distribution compare concentration, the first fin can arrange closeer in the position at this time
Collection.
Optionally, the first fin can be bent in an arc shape in round and smooth, can guarantee that the tendency of wind is more smooth in this way, the first fin
Piece triangular in shape can also be bent, and the first fin can be with wavy bending etc..
Second fin unit 112 includes at least two second fins, and the quantity of the second fin demonstrated in Figure 2 is 10
It is a.At least two second fin separations are distributed on heat sink 12.At least two second fins can be evenly distributed in heat dissipation
On plate 12, at least two second fins can also be arranged on heat sink 12 according to the heat distribution situation of heat sink 12, such as
Concentration is compared in the heat distribution in 12 some region of heat sink, and the second fin can arrange more dense in the position at this time.First
The quantity or shape of fin unit 111 and the second fin unit 112 can be same or different, it is not limited here.
Optionally, the second fin can be bent in an arc shape in round and smooth, can guarantee that the tendency of wind is more smooth in this way, the second fin
Piece triangular in shape can also be bent, and the second fin can be with wavy bending etc..
Further, radiating fin 11 further comprises the isolation fin 113 that protrusion is arranged on heat sink 12, and fin is isolated
Piece 113 separates the first fin unit 111 and the second fin unit 112 in its opposite sides, further by radiator 10
Two opposite sink flows are isolated to each other.
Optionally, at least one in the first fin, the second fin and isolation fin 113 is provided with evacuation area 114, avoids area
First fin is divided at least two by 114, and/or the second fin is divided at least two by evacuation area 114, avoids area
Isolation fin 113 is divided at least two by 114, for 11 prearrangement of deformation amount space of radiating fin.The heat dissipation of cold-forging technique production
Device 10 is to lean on the deformation of itself and make as shape required for us, and radiator can be made with effective protection by avoiding area 114
10 mold prevents extra material by mold squeeze crack to one deformation space of material of radiator 10.
Optionally, at least one in the first fin, the second fin and isolation fin 113, which is provided with, reinforces raised line 115, reinforces
Raised line 115 runs through the opposite end of the first fin and connect with heat sink 12, and/or reinforces raised line 115 and run through the second fin
Opposite end and connect with heat sink 12, and/or reinforce raised line 115 through isolation fin 113 opposite end and with dissipate
Hot plate 12 connects.
The shape for reinforcing raised line 115 can be arc-shaped, and the shape for reinforcing raised line 115 is also possible to triangle, reinforces convex
The shape of item 115 can also be other shapes.
Radiating fin 11 further comprises two broken wind fins 116 that protrusion is arranged on heat sink 12, two broken wind fins
The opposite end of isolation fin 113 is arranged in piece 116, and broken wind fin 116 breaks wind fin from a broken wind fin 116 towards another
The direction of piece 116 gradually extends out, and extraneous wind is separated into two parts into the first fin unit 111 and the second fin naturally
In unit 112.
Broken wind fin 116 can be triangle open mouth structure, break wind fin 116 or arc-shaped hatch frame.
Referring to Fig. 3, Fig. 3 is the schematic cross-section in the utility model Fig. 1 on the direction Ш-Ш.
Optionally, first shell 20 may include the first cover 21 and the first cover board 22, and the first cover board 22 lid is enclosed in first
Form the first accommodating chamber 23 for accommodating power supply 30 on cover 21, the first cover board 22 is to the direction far from the first accommodating chamber 23
Protrusion is provided with withstanding part 24, and withstanding part 24 is connected on radiator 10, to be formed between the first cover board 22 and radiator 10
Heat dissipation channel.
In the present embodiment, radiator 10 is using the radiator 10 of cold-forging technique production, with dissipating for die-casting process production
Hot device 10 is compared, and under the premise of same material, the structure using the radiator 10 of cold-forging technique production is closer, radiating fin
11 can be made thinner, i.e., on the heat sink 12 of similar face product, the radiating fin 11 of the radiator 10 of cold-forging technique production
What can be arranged is more, and heat dissipation effect is more preferable, the thermally conductive system of the cold forging radiator 10 made through measuring and calculating aluminium 1060 or aluminium 1070
Number is 262W/mK, than die casting radiator more than 10 high 3 times.
In addition, the heat of power supply 30 and the heat of radiator 10 interact shadow each other in first shell 20 in order to prevent
It rings, a withstanding part 24 is set between the first cover board 22 and radiator 10, withstanding part 24 makes first shell 20 and radiator 10
A heat dissipation channel is formed, withstanding part 24 keeps first shell 20 and the contact area of radiator 10 less, thus as much as possible
The heat reduced between the two is in contact conduction.But radiator 10 is cold forging part, withstanding part 24 is arranged on radiator 10,
The die cost of production radiator 10 can greatly promote, so withstanding part 24 is arranged on the first cover board 22 the utility model,
The effect for playing the contact area of less first shell 20 and radiator 10 simultaneously, also not additional increase mold manufacture
Expense.
Please refer to Fig. 2, radiator 10 further comprises mounting post 13, and the protrusion of mounting post 13 is arranged in heat sink 12
On, mounting post 13 is for being fixedly connected with first shell 20 and radiator 10.Specifically mounting post 13 can be set in evacuation area 114
In, mounting post 13 also can be set on radiating fin 11, it is not limited here.
Withstanding part 24 is connected on radiating fin 11 and mounting post 13, with the shape between the first cover board 22 and radiating fin 11
At heat dissipation channel.
It is the stereochemical structure signal at a visual angle of the first cover board 22 in the utility model Fig. 3 please refer to Fig. 4, Fig. 4
Figure.
Withstanding part 24 includes the first withstanding part 241 and the second withstanding part 242, and the first withstanding part 241 is connected to mounting post 13
On, the second withstanding part 242 is connected on radiating fin 11, and connector passes through the first withstanding part 241 and mounting post 13 with by first
Cover board 22 and radiator 10 are connected to each other fixation.Such first withstanding part 241, which can play, makes the first cover board 22 and radiator
The purpose that heat dissipation channel is formed between 10, can also play the purpose for fixing the first cover board 22 and radiator 10.
Connector can be screw, rivet etc..
Projecting lamp further comprises second shell 40, and for accommodating power supply 30, second shell 40 is contained in second shell 40
First accommodating chamber 23, second shell 40 include the second cover 41 and the second cover board 42, and the second cover board 42 lid is enclosed in the second cover 41
On to form the second accommodating chamber 43 for accommodating power supply 30.
Show please refer to the stereochemical structure that Fig. 5, Fig. 5 are another visual angles of the first cover board 22 in the utility model Fig. 3
It is intended to.
Withstanding part 24 further comprises third withstanding part 243, and third withstanding part 243 is protruded towards the second accommodating chamber 43 to be arranged
On the first cover board 22, the top of third withstanding part 243 is held on the second cover board 42, between the first cover board 22 and the second cover board 42
Form installation gap.There are two the benefits for installing gap, 1: conducting wire in power supply 30 from the second cover board 42 be pierced by after can be from peace
Dress gap passes through the first cover board 22 and is then finally connected to the light emitting element；2: installation gap can be further reduced the second cover board 42
With the contact area of the first cover board 22, thus indirectly reduce power supply 30 and radiator 10 heat transfer area.
Optionally, the second withstanding part 242 and third withstanding part 243 are distributed in the opposite sides of the first cover board 22 and correspond to connection
It is logical, the power between the second withstanding part 242 and third withstanding part 243 can in this way can mutually conduct between, guarantee the first lid
The distribution of force of plate 22 is more rationally and uniform.
Optionally, connector pass through the second cover 41 and the second cover board 42 with by the second cover 41 and the second cover board 42 each other
It is connected and fixed, connector passes through the second cover 41 and third withstanding part 243 to connect the second cover 41 and the first cover board 22 each other
Fixation is connect, to complete being fixedly connected for second shell 40 and the first cover board 22.Connector can be screw, rivet etc..
Optionally, the first cover 21, the first cover board 22, the second cover 41 or the second cover board 42 are die casting.
It is the partial enlarged view of a-quadrant in Fig. 3 please continue to refer to Fig. 3 and Fig. 6, Fig. 6.
Projecting lamp further comprises water-proof silica-gel circle 50, water-proof silica-gel circle 50 be crimped on radiator 10 and first shell 20 it
Between, to increase the leakproofness between radiator 10 and first shell 20.
Water-proof silica-gel circle 50 includes main part 51 and limiting section 52, and limiting section 52 forms limiting slot around the setting of main part 51
53, main part 51 is crimped between radiator 10 and first shell 20, and radiator 10 is connected on limiting slot 53, so that anti-water silicon
Cushion rubber 50 is sheathed on radiator 10.
In the present embodiment, the main part 51 of water-proof silica-gel circle 50 is crimped between radiator 10 and first shell 20, is led to
The deformation for crossing itself is completely filled in the gap between radiator 10 and first shell 20, so as to complete to 10 He of radiator
Sealing between first shell 20.In addition, limiting section 52 forms limiting slot 53 around the setting of main part 51, radiator 10 is connected to
On limiting slot 53, radiator 10 and limiting section 52 interact, to prevent water-proof silica-gel circle 50 in assembling process from heat dissipation
It falls off on device 10, greatly improves the assembly efficiency of projecting lamp.
Optionally, water-proof silica-gel circle 50 further comprises reinforcement part 54, and reinforcement part 54 is convex to the direction far from limiting section 52
It is arranged on main part 51 out, reinforcement part 54 is crimped between radiator 10 and first shell 20, to enhance main part 51
Integral strength.
Optionally, main part 51 is in circular ring shape, and the limiting slot 53 for forming circular ring shape is arranged around main part 51 for limiting section 52.
Main part 51 can also be square, and the square groove for forming circular ring shape is arranged around main part 51 for limiting section 52.
Please refer to Fig. 2, optionally, radiator 10 included terminal 14, crosses the protrusion of terminal 14 and is arranged in heat sink 12
On, the first cover board 22 is cone-shaped structure, and the opposite end of the first cover board 22 offers the first opening 25 and the second opening 26, the
One opening 25 is greater than the second opening 26, and an end cap of the first cover board 22 is enclosed on the first cover 21 to seal the first opening 25, the
The opposite side of one cover board 22 was connected on terminal 14 so that the second opening 26 to be mutually communicated with terminal 14 is crossed, and power supply 30 is amplified
Conducting wire out sequentially passes through the second opening 26 and crosses terminal 14 and then be connected to the light emitting element, and main part 51 was crimped on terminal
14 and first between cover board 22, crosses terminal 14 and is connected on limiting slot 53, so as to complete to crossing terminal 14 and the first cover board 22
Between sealing.
Optionally, the first cover board 22 is formed towards second opening 26 that is directed around for crossing terminal 14, and water-proof silica-gel circle 50 holds
It is contained in accommodation groove 27.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content is applied directly or indirectly in other relevant
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of radiator, the radiator is cold forging part characterized by comprising
Radiating fin and heat sink, the radiating fin protrusion are arranged on the heat sink；
The radiating fin includes the first fin unit and the second fin unit, the first fin unit and second fin
Unit protrudes the opposite end for being distributed in the heat sink, and the first fin unit and the second fin unit are respectively towards phase
Anti- direction is bent, and the heat dissipation flow direction of the radiator is divided into two opposite heat dissipations and is flowed to.
2. radiator according to claim 1, which is characterized in that
The first fin unit includes at least two first fins, and at least two first fin separations are distributed in described dissipate
On hot plate, the second fin unit includes at least two second fins, and at least two second fin separations are distributed in institute
It states on heat sink.
3. radiator according to claim 2, which is characterized in that
First fin is bent in an arc shape in round and smooth, and second fin is bent in an arc shape in round and smooth.
4. radiator according to claim 2, which is characterized in that
The radiating fin further comprises the isolation fin that protrusion is arranged on the heat sink, and the isolation fin will be described
First fin unit and the second fin unit separate in its opposite sides, with further opposite by two of the radiator
Sink flows be isolated to each other.
5. radiator according to claim 4, which is characterized in that
At least one in first fin, second fin and the isolation fin is provided with evacuation area, the evacuation area
By first fin be divided at least two and/or the evacuation area second fin is divided at least two, institute
It states evacuation area and the isolation fin is divided at least two, for radiating fin prearrangement of deformation amount space.
6. radiator according to claim 4, which is characterized in that
At least one in first fin, second fin and the isolation fin is provided with reinforcement raised line, the reinforcement
Raised line through first fin opposite end and connect with the heat sink and/or the reinforcements raised line run through described in
The opposite end of second fin and connect with the heat sink and/or it is described reinforce raised line through it is described isolation fin phase
It is connect to both ends and with the heat sink.
7. radiator according to claim 4, which is characterized in that
The radiating fin further comprises two broken wind fins that protrusion is arranged on the heat sink, two broken wind fins
The opposite end of the isolation fin is arranged in piece, and the broken wind fin is broken from a broken wind fin towards described in another
The direction of wind fin gradually extends out, and extraneous wind is separated into two parts into the first fin unit and described the naturally
In two fin units.
8. radiator according to claim 7, which is characterized in that
The broken wind fin is triangle open mouth structure.
9. radiator according to claim 1, which is characterized in that
The material of the radiator includes aluminium 1060 or aluminium 1070.
10. a kind of projecting lamp characterized by comprising first shell and the described in any item radiators of claim 1 to 9, institute
Stating first shell includes the first cover and the first cover board, and first cover plate lid is enclosed on first cover to be formed for receiving
Hold the first accommodating chamber of power supply, first cover board is provided with withstanding part to the direction protrusion far from first accommodating chamber, institute
It states withstanding part to be connected on the radiator, to form heat dissipation channel between first cover board and the radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598290.8U CN208418293U (en) | 2018-04-24 | 2018-04-24 | A kind of radiator and a kind of projecting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820598290.8U CN208418293U (en) | 2018-04-24 | 2018-04-24 | A kind of radiator and a kind of projecting lamp |
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| Publication Number | Publication Date |
|---|---|
| CN208418293U true CN208418293U (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820598290.8U Active CN208418293U (en) | 2018-04-24 | 2018-04-24 | A kind of radiator and a kind of projecting lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488699A (en) * | 2018-04-24 | 2018-09-04 | 深圳市超频三科技股份有限公司 | A kind of radiator and a kind of projecting lamp |
-
2018
- 2018-04-24 CN CN201820598290.8U patent/CN208418293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488699A (en) * | 2018-04-24 | 2018-09-04 | 深圳市超频三科技股份有限公司 | A kind of radiator and a kind of projecting lamp |
| CN108488699B (en) * | 2018-04-24 | 2024-03-08 | 深圳市超频三科技股份有限公司 | Radiator and projection lamp |
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