CN204100195U - A kind of radiating subassembly - Google Patents
A kind of radiating subassembly Download PDFInfo
- Publication number
- CN204100195U CN204100195U CN201420443826.0U CN201420443826U CN204100195U CN 204100195 U CN204100195 U CN 204100195U CN 201420443826 U CN201420443826 U CN 201420443826U CN 204100195 U CN204100195 U CN 204100195U
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- endothermic section
- radiating
- vent rib
- radiating subassembly
- bowl
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Abstract
The utility model discloses a kind of radiating subassembly, radiating subassembly comprises at least one first radiator, first radiator comprises the first endothermic section and is connected with the first endothermic section and the first radiating part extended laterally along from the first bowl-shape curved surface to the first endothermic section, first endothermic section is used for being connected with LED light source substrate heat, first radiating part comprises multiple the first vent rib arranged in column, multiple first vent rib to be intervally installed and one-body molded with the first endothermic section along the circumference of the first endothermic section, multiple first vent rib radially extends along the first bowl-shape curved surface to the side direction of the first endothermic section further.By the way, the utility model can utilize the first vent rib of column most heat to be shed, and improves radiating effect.
Description
Technical field
The utility model relates to technical field of heat dissipation, particularly relates to a kind of radiating subassembly.
Background technology
LED light source has become solid cold light source of new generation because of advantages such as its light efficiency is high, little power consumptions.Because LED light source is without sudden strain of a muscle direct current, eyes is played a very good protection, is applicable to the various places such as family, market, bank, hospital, hotel and restaurant and throws light on for a long time.The long-time illumination of LED light source easily produces very large heat, causes LED light source temperature high.High temperature not only can cause LED light source luminous unstable, and service life shortens, and even likely burns LED light source.Therefore need the heat by LED light source produces to shed, typically use radiator and dispel the heat.
The radiator of prior art normally consists of the fin of multiple sheet, then it is connected with LED light source substrate heat, so by by the heat transfer of LED light source substrate on fin, dispelled the heat by fin.
Because prior art uses the fin of sheet to dispel the heat, according to heat radiation principle, caloradiance is vertical and radiator is surperficial, this just makes the heat major part gone out by heat radiation between fin and fin get back to again in the middle of adjacent fin, and specifically as shown in Figure 1, and fin type radiator structure permeability is not high, cross-ventilation coefficient is very little, make the heat really outwards shed only account for the sub-fraction of net quantity of heat, only have free convection air to take away partial heat, radiating effect is not good.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of radiating subassembly, can improve radiating effect, effectively reduce costs.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of radiating subassembly, radiating subassembly comprises at least one first radiator, first radiator comprises the first endothermic section and is connected with the first endothermic section and the first radiating part extended laterally along from the first bowl-shape curved surface to the first endothermic section, first endothermic section is used for being connected with LED light source substrate heat, first radiating part comprises multiple the first vent rib arranged in column, multiple first vent rib to be intervally installed and one-body molded with the first endothermic section along the circumference of the first endothermic section, multiple first vent rib radially extends along the first bowl-shape curved surface to the side direction of the first endothermic section further.
Wherein, radiating subassembly also comprises at least one second radiator, second radiator comprises the second endothermic section, second radiating part and ring-type fixed part, wherein the second radiating part is connected with the second endothermic section and along the second bowl-shape curved surface extending laterally to the second endothermic section, ring-type fixed part is arranged at the periphery of the second radiating part and is connected with the second radiating part, second endothermic section and the second radiating part are arranged in the first bowl-shape curved surface, and the second endothermic section is thermally connected with the first endothermic section, and make the first endothermic section, endothermic section second and LED light source substrate realize thermally coupled, ring-type fixed part is used for fixing multiple first vent rib, ring-type fixed part is provided with radiating airflow through hole.
Wherein, second radiating part is continuous print bowl structure, or the second radiating part comprises multiple the second vent rib arranged in column, multiple second vent rib is intervally installed along the circumference of the second endothermic section, and multiple second vent rib radially extends along the second bowl-shape curved surface to the side direction of the second endothermic section further.
Wherein, ring-type fixed part is provided with annular holddown groove, for receiving one end away from the first endothermic section of multiple first vent rib simultaneously, or ring-type fixed part is arranged at intervals with multiple discrete holddown groove, for receiving one end away from the first endothermic section of the first vent rib respectively, or the first radiator comprises ring-type skirt further, one end away from the first endothermic section of ring-type skirt and the first vent rib is one-body molded, and ring-type fixed part and ring-type skirt are fixed to one another.
Wherein, the average headway between the first bowl-shape curved surface and the second bowl-shape curved surface is for being greater than 5 millimeters and being less than 20 millimeters.
Wherein, radiating subassembly comprises at least two the first radiators, and the first endothermic section of at least two the first radiators stacks each other, and the first vent rib of at least two the first radiators is arranged in same first bowl-shape curved surface, and the predetermined angular that offsets one from another is arranged.
Wherein, the first endothermic section of at least two the first radiators comprises tubular fixed part respectively, and the tubular fixed part of at least two the first radiators is nested with one another in tight fit mode.
Wherein, the spacing of the first adjacent vent rib or the average headway of the second adjacent vent rib are for being greater than 2 millimeters and being less than 15 millimeters.
Wherein, the circular in cross-section of the first vent rib and the second vent rib, ellipse or semicirclely to arrange.
Wherein, when from the top view of the first radiator or the second radiator, multiple first vent rib is relative to the center radially linear array arrangement of the center of the first endothermic section or relative second endothermic section of multiple second vent rib, sigmoid curve array arrangement or helical curve array arrangement.
The beneficial effects of the utility model are: the situation being different from prior art, the utility model is by being arranged to along the first bowl-shape surface extending by the first radiating part, and arrange the first radiating part and comprise multiple the first vent rib arranged in column, multiple first vent rib radially extends along the first bowl-shape curved surface to the side direction of the first endothermic section.Therefore, according to heat radiation principle, when the first vent rib of the first radiating part dispels the heat, the heat of the first vent rib of column sheds perpendicular to its surface, most heat will be made can to shed outside, thus improve the effect of heat radiation.
Accompanying drawing explanation
Fig. 1 is the radiator heat-dissipation schematic diagram of prior art;
Fig. 2 is the structural representation of the decomposing state of a kind of radiating subassembly that the utility model embodiment provides;
Fig. 3 is the radiating principle figure of the radiating subassembly of the utility model embodiment;
Fig. 4 is the sectional view of the assembled state of the radiating subassembly shown in Fig. 2;
Fig. 5 is the air flow direction schematic diagram of the radiating subassembly shown in Fig. 2;
Fig. 6 is the first vent rib of the radiating subassembly shown in Fig. 2 and the arrangement schematic diagram of the second vent rib;
Fig. 7 is the structural representation of the decomposing state of the another kind of radiating subassembly that the utility model embodiment provides;
Fig. 8 is the sectional view of the radiating subassembly assembled state shown in Fig. 7;
Fig. 9 is the structural representation of the decomposing state of another radiating subassembly that the utility model embodiment provides;
Figure 10 is the sectional view in the assembled state of the radiating subassembly shown in Fig. 9;
Figure 11 is the flow chart of the method for manufacture first radiator;
Figure 12 is the state diagram of the method shown in corresponding Figure 11.
Detailed description of the invention
Some vocabulary is employed to censure specific assembly in the middle of description and claims.One of skill in the art should understand, and same assembly may be called with different nouns by manufacturer.This specification and claims book is not used as with the difference of title the mode distinguishing assembly, but is used as the benchmark of differentiation with assembly difference functionally.Below in conjunction with drawings and Examples, the utility model is described in detail.
Refer to Fig. 2, Fig. 2 is the structural representation of a kind of radiating subassembly that the utility model embodiment provides.As shown in Figure 2, the radiating subassembly 10 of the present embodiment comprises at least one first radiator 11.First radiator 11 comprises the first endothermic section 12 and is connected with the first endothermic section 12 and the first radiating part 13 extended laterally along from the first bowl-shape curved surface M1 to the first endothermic section 12, first endothermic section 12 is for being connected with LED light source substrate heat, first radiating part 13 comprises multiple the first vent rib 130 arranged in column, multiple first vent rib 130 to be intervally installed and one-body molded with the first endothermic section 12 along the circumference of the first endothermic section 12, and multiple first vent rib 130 radially extends along the first bowl-shape curved surface M1 to the side direction of the first endothermic section 12 further.
Wherein, first endothermic section 12 comprises with the hot linked mode of LED light source substrate: the first endothermic section 12 directly contacts with LED light source substrate, or be indirectly connected with LED light source substrate by the second endothermic section of the second radiator described below or other heat conducting elements, to make heat conduction to the first endothermic section 12 that LED light source substrate produces.As long as realize heat conduction to the first endothermic section 12 that will LED light source substrate produces, the connected mode of the present embodiment to LED light source substrate and the first endothermic section 12 is not restricted.
Refer to Fig. 3, according to heat radiation principle, when the first vent rib 130 of the first radiating part 13 dispels the heat, the heat of the first vent rib 130 of column sheds perpendicular to its surface, most heat will be made can to shed outside, can be obtained by experiment, the heat of more than 90% can shed in outside by first vent rib 130 of the present embodiment.Therefore relative to the radiator of the prior art shown in Fig. 1, the radiating effect of the radiating subassembly of the present embodiment improves greatly.
See also Fig. 2 and Fig. 4, Fig. 4 is the sectional view of the radiating subassembly assembled state shown in Fig. 2.In order to improve the radiating effect of radiating subassembly 10 further, the radiating subassembly 10 of the present embodiment comprises at least one second radiator 14 further, and wherein, the present embodiment only includes second radiator 14 for example with radiating subassembly 10 and sets forth.Second radiator 14 comprises the second endothermic section 140, second radiating part 141 and ring-type fixed part 143.
Wherein, the second endothermic section 140 is thermally connected with the first endothermic section 12, and makes the first endothermic section 12 realize thermally coupled through the second endothermic section 140 with LED light source substrate.
Second radiating part 141 is connected with the second endothermic section 140 and along the second bowl-shape curved surface M2 extending laterally to the second endothermic section 140.Second radiating part 141 comprises multiple the second vent rib 142 arranged in column, multiple second vent rib 142 to be intervally installed and one-body molded with the second endothermic section 140 along the circumference of the second endothermic section 140, and multiple second vent rib 142 radially extends along the second bowl-shape curved surface M2 to the side direction of the second endothermic section 140 further.
Second endothermic section 140 and the second radiating part 141 are arranged in the first bowl-shape curved surface M1.Namely the diameter of the first bowl-shape curved surface M1 is greater than the diameter of the second bowl-shape curved surface M2.And the average headway e2 between the first bowl-shape curved surface M1 and the second bowl-shape curved surface M2 is for being greater than 5 millimeters and being less than 20 millimeters.Wherein, average headway e2 is the mean value of at least two spacing measured along the first bowl-shape curved surface M1 and the second bowl-shape curved surface M2 bearing of trend, the such as mean value of top spacing and bottommost spacing.
Ring-type fixed part 143 is arranged at the periphery of the second radiating part 141 and is connected with the second radiating part 141.Ring-type fixed part 143 is for fixing the first vent rib 130.Specifically, ring-type fixed part 143 is arranged at intervals with multiple discrete holddown groove 144, for receiving one end away from the first endothermic section 12 of the first vent rib 130 respectively.
Wherein, the sidewall 147 that ring-type fixed part 143 comprises bottom 146 and extends laterally to bottom 146 from bottom 146, wherein sidewall 147 is perpendicular to bottom 146.In bottom 146, an annular projection 148 is upwards set along the edge of sidewall 147.Holddown groove 144 is formed and passes annular projection 148 on sidewall 147.Therefore, when fixing the first vent rib 130, the part of the first vent rib 130 groove 144 that is fixed is positioned at the partial receipt of sidewall 147, and the part that holddown groove 144 is positioned at annular projection 148 is inserted in the end of the first vent rib 130.The fixation of holddown groove 144 can be improved thus.
Should be understood that the interval of the interval of holddown groove 144 and the first vent rib 130 is equal.
In the present embodiment, ring-type fixed part 143 is also provided with radiating airflow through hole 145, is specially and arranges on the bottom 146 of ring-type fixed part 143.Radiating airflow through hole 145 is for the formation of vent gas.Concrete air flow direction refers to shown in the flow line of Fig. 5, and gas can be entered in radiating subassembly 10 by radiating airflow through hole 145, and sheds further by the space between the first vent rib 130 and the second vent rib 142.
In order to improve the radiating effect of radiating subassembly 10 further, the radiating subassembly 10 of the present embodiment comprises at least two the first radiators 11, first endothermic section 12 of at least two the first radiators 11 stacks each other, first vent rib 130 of at least two the first radiators 11 is arranged in same first bowl-shape curved surface M1, and the predetermined angular that offsets one from another is arranged.The present embodiment is two with the first radiator 11 and is illustrated.
As shown in Figure 2 and Figure 4, the first vent rib 130 of two the first radiators 11 equidistantly interval setting each other.First endothermic section 12 of two the first radiators 11 comprises tubular fixed part 121 and loop connecting portion 122 respectively.The tubular fixed part 121 of two the first radiators 11 is nested with one another in tight fit mode, and thermally coupled with the second endothermic section 140 further.Loop connecting portion 122 is arranged on the top of tubular fixed part 121, and extends laterally formation along tubular fixed part 121, and tubular fixed part 121 is one-body molded with loop connecting portion 122.Wherein, first vent rib 130 of the present embodiment radially extends along the first bowl-shape curved surface away from one end of tubular fixed part 121 from loop connecting portion 122.In the present embodiment, tubular fixed part 121 cross sectional shape radially can be rectangle or trapezoidal.
In the present embodiment, the spacing of the first adjacent vent rib 130 or the average headway e11 of the second adjacent vent rib 142 are for being greater than 2 millimeters and being less than 15 millimeters.Wherein, average headway e11 is the mean value of at least two spacing measured along the first adjacent vent rib 130 or adjacent second vent rib 142 bearing of trend, the such as mean value of top spacing and bottommost spacing.
Due in the present embodiment, the first vent rib 130 equidistantly interval setting each other of two the first radiators 11, therefore the average headway e1 of the first vent rib 130 of each first radiator 11 is for being greater than 4 millimeters and being less than 30 millimeters.
In the present embodiment, the circular in cross-section of the first vent rib 130 and the second vent rib 142, ellipse or semicirclely to arrange.
Refer to shown in Fig. 6, during from the top view of the first radiator 11 or the second radiator 14, the radially linear array arrangement of the center of relative first endothermic section 12 of multiple first vent rib 130 or the center of relative second endothermic section 140 of multiple second vent rib 142 (Fig. 6 a), sigmoid curve array arrangement (Fig. 6 b) or helical curve array arrangement (Fig. 6 c).
Described in brought forward, the radiating subassembly 10 of the present embodiment, by the second vent rib 142 of the first vent rib 130 and columnar shape that arrange columnar shape, improves radiating effect.
In addition, enough large lamellar spacing is formed between first radiating part 13 of the first radiator 11 and the second radiator 14 and the second radiating part 141, and between multiple vent ribs of the radiating part of each radiator, fully desirable rib spacing is set, whole radiating subassembly is made to become engraved structure, radiating subassembly 10 is placed arbitrarily thermal technology and is done, without any thermal current group and heat-delivery surface dead angle, greatly improve natural convection air coefficient.
Wherein, the first radiator 11 or the second radiator 14 one or more any combination are in the following ways made: the Shooting Technique of the Sheet Metal Forming Technology of sheet metal, the extrusion process of metal material and plastic material.
If when should be understood that the first radiator 11 or the second radiator 14 are made up of plastic material, this plastic material is the plastic material of high heat conduction height radiation.
Refer to Fig. 7 and Fig. 8, Fig. 7 is the structural representation of the another kind of radiating subassembly that the utility model embodiment provides, and Fig. 8 is the sectional view of the radiating subassembly assembled state shown in Fig. 7.As shown in Figure 7 and Figure 8, the radiating subassembly 20 of the present embodiment still comprises two first radiators 21 and the second radiators 24.Wherein, the first radiator 21 still comprises the first endothermic section 22 and the first radiating part 23, first endothermic section 22 and still comprises the first vent rib 230 that tubular fixed part 221, first radiating part 23 still comprises multiple column.Second radiator 24 still comprises the second endothermic section 240, second radiating part 241 and ring-type fixed part 242.
Wherein, the radiating subassembly 20 of the present embodiment is with the difference of previously described radiating subassembly 10: the first, and second radiating part 241 of the present embodiment is in continuous print bowl structure.The second, the ring-type fixed part 242 of the present embodiment eliminates holddown groove.3rd, the bottom of at least one in the tubular fixed part 221 of two first endothermic sections 22 of the present embodiment is open-minded.
The bottom being wherein preferably the tubular fixed part 221 being positioned at below each other in stacked configuration in the present embodiment is opened, be conducive to thus by the tubular fixed part 221 of top when tight fit is nested directly with the second endothermic section 240 thermo-contact.When preventing the bottom of two tubular fixed parts 221 to be closed, the tubular fixed part of top 221 and tubular fixed part 221 loose contact of below and the not good situation of the heat-conducting effect that causes.
Refer to Fig. 9 and Figure 10, Fig. 9 is the structural representation of another radiating subassembly that the utility model embodiment provides, and Figure 10 is the sectional view in the assembled state of the radiating subassembly shown in Fig. 9.As shown in Figure 9 and Figure 10, the radiating subassembly 30 of the present embodiment still comprises the first radiator 31 and the second radiator 34.Wherein, the first radiator 31 still comprises the first endothermic section 32 and the first radiating part 33, first endothermic section 32 and still comprises the first vent rib 330 that tubular fixed part 321 and loop connecting portion 322, first radiating part 33 still comprise multiple column.Second radiator 34 still comprises the second endothermic section 340, second radiating part 341 and ring-type fixed part 343.Wherein, the second radiating part 341 still comprises the second vent rib 342 of multiple column.
Wherein, the radiating subassembly 30 of the present embodiment is with the difference of previously described radiating subassembly 10: the first, and the loop connecting portion 322 of the present embodiment is arranged at intervals with multiple thermal vias 323.Thermal vias 323 coordinates with the thermal vias 344 on ring-type fixed part 343, improves radiating effect further.The second, the ring-type fixed part 343 of the present embodiment eliminates holddown groove, and forms outwardly chimb 345 in the outside of ring-type fixed part 343.3rd, first radiator 31 is one, and the first radiator 31 comprises ring-type skirt 331 further, and one end away from the first endothermic section 32 of ring-type skirt 331 and the first vent rib 330 is one-body molded, and ring-type fixed part 343 and ring-type skirt 331 are fixed to one another.Specifically, when ring-type skirt 331 and ring-type fixed part 343 are fixed to one another, chimb 345 carries the end of ring-type skirt 331.4th, the average headway e13 of two adjacent first vent ribs 330 is less than 15 millimeters for being greater than 2 millimeters, and the average headway e11 of the first adjacent vent rib 130 after namely assembling with previously described radiating subassembly 10 is equal.
The utility model also provides a kind of manufacture method of radiating subassembly based on radiating subassembly 10 above, it should be noted that the present embodiment provides the method for the first radiator 11 manufacturing radiating subassembly 10.Refer to Figure 11 and Figure 12, Figure 11 is the flow chart of the method for manufacture first radiator 11, and Figure 12 is the state diagram of the method for corresponding Figure 11.Specifically comprise the following steps:
Step S1 a: sheet material 100 is provided, wherein with the center of sheet material 100 for the center of circle, predeterminable range is the middle part 200 that radius defines a circle;
Step S2: along the circumferentially spaced sheet material cutting default size at circular middle part 200, with the extension 300 of the multiple sheet of circumferential gap-forming at the middle part 200 in circle, specifically as shown in figure 11;
Step S3: the gap 400 of cutting two intervals at the extension 300 of sheet and the junction at circular middle part 200 respectively, and further the part of the extension 300 of sheet corresponding respectively for the gap 400 at these two intervals is bent in the opposite direction, with the pillared extension 300 of shape, further along the extension 300 of the first bowl-shape curved surface bending column, thus form previously described first vent rib 13.
Step S4: with the center of circle at the middle part 200 of circle for the center of circle, a circular central 500 is defined further in the middle part 200 of circle, circular central 500 is stretched, to form previously described tubular fixed part 121, the part that not the carrying out at circular middle part 200 stretches forms previously described loop connecting portion 122.
Therefore, the structure of the first radiator 11 of the present utility model is integrated.
Wherein, one or more any combination is in the following ways made: the Shooting Technique of the Sheet Metal Forming Technology of sheet metal, the extrusion process of metal material and plastic material.
Should be understood that when making second radiator 14 or other radiating subassemblies 20 and 30, similar described in its Method And Principle and the present embodiment.Do not repeat them here.
To sum up, the utility model is dispelled the heat by the first vent rib of column and the second vent rib, improves radiating effect.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a radiating subassembly, it is characterized in that, described radiating subassembly comprises at least one first radiator, described first radiator comprises the first endothermic section and to be connected with described first endothermic section and along the first bowl-shape curved surface to first radiating part extended laterally of described first endothermic section, described first endothermic section is used for being connected with LED light source substrate heat, described first radiating part comprises multiple the first vent rib arranged in column, multiple described first vent rib to be intervally installed and one-body molded with described first endothermic section along the circumference of described first endothermic section, described multiple first vent rib radially extends along described first bowl-shape curved surface to the side direction of described first endothermic section further.
2. radiating subassembly according to claim 1, it is characterized in that, described radiating subassembly also comprises at least one second radiator, described second radiator comprises the second endothermic section, second radiating part and ring-type fixed part, wherein said second radiating part is connected with described second endothermic section and along the second bowl-shape curved surface extending laterally to described second endothermic section, described ring-type fixed part is arranged at the periphery of described second radiating part and is connected with described second radiating part, described second endothermic section and described second radiating part are arranged in described first bowl-shape curved surface, and described second endothermic section is thermally connected with described first endothermic section, and make described first endothermic section realize thermally coupled through described second endothermic section and described LED light source substrate, described ring-type fixed part is used for fixing multiple described first vent rib, described ring-type fixed part is provided with radiating airflow through hole.
3. radiating subassembly according to claim 2, it is characterized in that, described second radiating part is continuous print bowl structure, or described second radiating part comprises multiple the second vent rib arranged in column, described multiple second vent rib is intervally installed along the circumference of described second endothermic section, and described multiple second vent rib radially extends along described second bowl-shape curved surface to the side direction of described second endothermic section further.
4. radiating subassembly according to claim 2, it is characterized in that, described ring-type fixed part is arranged at intervals with multiple discrete holddown groove, for receiving one end away from described first endothermic section of multiple described first vent rib respectively, or described first radiator comprises ring-type skirt further, one end away from described first endothermic section of described ring-type skirt and described first vent rib is one-body molded, and described ring-type fixed part and described ring-type skirt are fixed to one another.
5. radiating subassembly according to claim 2, is characterized in that, the average headway between described first bowl-shape curved surface and described second bowl-shape curved surface is for being greater than 5 millimeters and being less than 20 millimeters.
6. radiating subassembly according to claim 1, it is characterized in that, described radiating subassembly comprises at least two described first radiators, described first endothermic section of described at least two the first radiators stacks each other, described first vent rib of described at least two the first radiators is arranged in same described first bowl-shape curved surface, and the predetermined angular that offsets one from another is arranged.
7. radiating subassembly according to claim 6, is characterized in that, described first endothermic section of described at least two the first radiators comprises tubular fixed part respectively, and the tubular fixed part of described at least two the first radiators is nested with one another in tight fit mode.
8. radiating subassembly according to claim 3, is characterized in that, the average headway of adjacent described first vent rib or the average headway of adjacent described second vent rib are for being greater than 2 millimeters and being less than 15 millimeters.
9. radiating subassembly according to claim 3, is characterized in that, the circular in cross-section of described first vent rib and described second vent rib, ellipse or semicirclely to arrange.
10. radiating subassembly according to claim 3, it is characterized in that, when from the top view of described first radiator or described second radiator, the radially linear array arrangement of the center of described relatively described first endothermic section of multiple first vent rib or the center of described relatively described second endothermic section of multiple second vent rib, sigmoid curve array arrangement or helical curve array arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443826.0U CN204100195U (en) | 2014-08-07 | 2014-08-07 | A kind of radiating subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443826.0U CN204100195U (en) | 2014-08-07 | 2014-08-07 | A kind of radiating subassembly |
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| Publication Number | Publication Date |
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| CN204100195U true CN204100195U (en) | 2015-01-14 |
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Family Applications (1)
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|---|---|---|---|
| CN201420443826.0U Withdrawn - After Issue CN204100195U (en) | 2014-08-07 | 2014-08-07 | A kind of radiating subassembly |
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| CN (1) | CN204100195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197287A (en) * | 2014-08-07 | 2014-12-10 | 刘琼 | Heat dissipation assembly |
-
2014
- 2014-08-07 CN CN201420443826.0U patent/CN204100195U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197287A (en) * | 2014-08-07 | 2014-12-10 | 刘琼 | Heat dissipation assembly |
| CN104197287B (en) * | 2014-08-07 | 2017-11-17 | 深圳市金曼斯光电科技有限公司 | A kind of radiating subassembly |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20171117 |
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| AV01 | Patent right actively abandoned |