CN213362379U - LED circuit board with good heat dissipation effect - Google Patents
LED circuit board with good heat dissipation effect Download PDFInfo
- Publication number
- CN213362379U CN213362379U CN202022358382.9U CN202022358382U CN213362379U CN 213362379 U CN213362379 U CN 213362379U CN 202022358382 U CN202022358382 U CN 202022358382U CN 213362379 U CN213362379 U CN 213362379U
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- CN
- China
- Prior art keywords
- circuit board
- led circuit
- board body
- heat dissipation
- bottom plate
- 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.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 230000000694 effects Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 8
- 238000012856 packing Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a LED circuit board that radiating effect is good, including LED circuit board body, the below of LED circuit board body is provided with bears the bottom plate, and the bottom interval interlude of LED circuit board body is provided with a plurality of heat dissipation posts, and the edge between LED circuit board body and the bearing bottom plate all is through the fixed establishment fixed connection who sets up, and one side between LED circuit board body and the bearing bottom plate is fixed and is provided with the fixed plate, and circular through-hole has been seted up at the middle part of fixed plate, and the inner chamber of circular through-hole is provided with the mechanism of blowing. The utility model discloses a fixed bearing bottom plate of installing additional through fixed establishment in the below of LED circuit board, the setting of deuterogamy heat dissipation post is compared in traditional metal fin and can is increased heat radiating area, improves the radiating efficiency, and the mechanism of blowing that sets up in the circular through-hole of cooperation fixed plate and fixed plate simultaneously can form the circulation of air between LED circuit board and the bearing bottom plate, further increases the radiating efficiency to the heat dissipation post.
Description
Technical Field
The utility model relates to a LED circuit board field, in particular to LED circuit board that radiating effect is good.
Background
The LED lamp is a simple lamp, the light-emitting principle of the LED lamp is that current passes through a compound semiconductor and is combined with electrons and holes, so that surplus energy is released in a light form, and the light-emitting effect is achieved.
At present, metal conducting strips are mostly additionally arranged on an LED circuit board, heat generated on the LED circuit board is radiated in the air through the metal conducting strips, the air in the LED is not circulated in the heat radiation mode, the heat transmitted on the metal conducting strips can be gathered at the end positions of the metal conducting strips, long-time use is caused, the heat is concentrated near the metal conducting strips, the heat transmission on the LED circuit board by the metal conducting strips is influenced, and the heat radiation efficiency of the LED circuit board is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED circuit board that the radiating effect is good to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED circuit board that radiating effect is good, includes LED circuit board body, the below of LED circuit board body is provided with bears the bottom plate, the bottom interval interlude of LED circuit board body is provided with a plurality of heat dissipation posts, LED circuit board body and the fixed establishment fixed connection who bears the fixed establishment fixed connection that all passes through the setting of edge between the bottom plate, LED circuit board body and one side of bearing between the bottom plate are fixed and are provided with the fixed plate, circular through-hole has been seted up at the middle part of fixed plate, the inner chamber of circular through-hole is provided with the mechanism of blowing.
Preferably, the blowing mechanism comprises a cross, the cross is fixedly connected to an inner cavity of the circular through hole, a driving motor is fixedly connected to the middle of one side of the cross, an output shaft of the driving motor penetrates through the other side of the cross and is slidably sleeved with fan blades, and a fixed end cover is sleeved at one end of the driving motor in a threaded manner.
Preferably, the top and the bottom of fixed plate one side are all laminated and are provided with the baffle, two the one end that the baffle deviates from respectively with the bottom of LED circuit board body and the top fixed connection who bears the bottom plate, the top and the bottom of fixed plate opposite side all are provided with splint, two the avris of splint one side all rotates with the avris of LED circuit board body and the avris that bears the bottom plate respectively through the hinge to be connected, two the one end of splint all is provided with locking mechanism.
Preferably, the locking mechanism comprises a fixing block, the fixing block is fixedly connected to one end of the clamping plate, the inner cavity of the round hole formed in the end portion of the fixing block is connected with two limiting plugs in a sliding and penetrating manner, and one ends of the two limiting plugs located in the end portions of the two fixing blocks are respectively connected with the limiting insertion holes formed in the opposite sides of the LED circuit board body and the bearing bottom plate in a sliding and penetrating manner.
Preferably, the outer wall of the limiting plug is sleeved with a rubber gasket in a sliding mode, and the rubber gasket is fixedly connected to a circular hole inner cavity formed in the end portion of the fixing block.
Preferably, fixed establishment includes fixing bolt and internal thread rubber sleeve, the internal thread rubber sleeve is fixed to be inlayed and is located the edge on bearing the bottom plate top, fixing bolt sliding interlude is connected in the edge on LED circuit board body top, just fixing bolt's one end runs through the bottom of LED circuit board body and is connected with internal thread rubber sleeve threaded interlude.
The utility model discloses a technological effect and advantage:
(1) the utility model discloses a fixed bearing bottom plate that installs additional through fixed establishment in the below of LED circuit board, the setting of deuterogamy heat dissipation post can increase heat radiating area compared with traditional metal fin, improves the radiating efficiency, cooperates the blowing mechanism that sets up in the circular through-hole of fixed plate and fixed plate simultaneously and can form the circulation of air between LED circuit board and the bearing bottom plate, further increases the radiating efficiency to the heat dissipation post;
(2) the utility model discloses utilize the baffle to block the fixed plate, deuterogamy articulated splint carry out the centre gripping to the fixed plate, recycle locking mechanism and lock splint to the operator of being convenient for passes through unblock locking mechanism, rotates and opens splint, thereby makes things convenient for the dismouting of blowing mechanism in fixed plate and the fixed plate, improves the convenience of using.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a part of an enlarged structure of fig. 1 according to the present invention.
Fig. 3 is a schematic front sectional view of the present invention.
Fig. 4 is a schematic diagram of a partial enlarged structure at B of fig. 3 according to the present invention.
In the figure: 1. an LED circuit board body; 2. a load floor; 3. a heat-dissipating column; 4. an internal thread rubber sleeve; 5. fixing the bolt; 6. a fixing plate; 7. a circular through hole; 8. limiting the jacks; 9. a cross; 10. A drive motor; 11. fan blades; 12. fixing an end cover; 13. a baffle plate; 14. a splint; 15. a fixed block; 16. a rubber gasket; 17. and a limiting plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a LED circuit board with good heat dissipation effect as shown in figures 1-4, which comprises a LED circuit board body 1, a bearing bottom plate 2 is arranged below the LED circuit board body 1, a plurality of heat dissipation columns 3 are alternately arranged at the bottom end of the LED circuit board body 1 at intervals, the heat dissipation columns 3 can be in a cylindrical tube shape, the heat dissipation area is increased, the corners between the LED circuit board body 1 and the bearing bottom plate 2 are fixedly connected through a fixing mechanism, the fixing mechanism comprises a fixing bolt 5 and an internal thread rubber sleeve 4, the internal thread rubber sleeve 4 is fixedly embedded at the corners at the top end of the bearing bottom plate 2, the fixing bolt 5 is slidably and alternately connected at the corners at the top end of the LED circuit board body 1, one end of the fixing bolt 5 penetrates through the bottom end of the LED circuit board body 1 and is in threaded alternate connection with the internal thread rubber sleeve 4, the fixing bolt 5 penetrates through a through hole at the corners at the top end of the LED circuit board, so as to keep the LED circuit board body 1 and the bearing bottom plate 2 relatively fixed, so as to facilitate the disassembly and assembly between the LED circuit board body 1 and the bearing bottom plate 2;
a fixing plate 6 is fixedly arranged on one side between the LED circuit board body 1 and the bearing bottom plate 2, a circular through hole 7 is formed in the middle of the fixing plate 6, a blowing mechanism is arranged in an inner cavity of the circular through hole 7 and comprises a cross 9, the cross 9 is fixedly connected to the inner cavity of the circular through hole 7, a driving motor 10 is fixedly connected to the middle of one side of the cross 9, an output shaft of the driving motor 10 penetrates through the other side of the cross 9 and is sleeved with a fan blade 11 in a sliding mode, a fixed end cover 12 is sleeved on one end of the driving motor 10 in a threaded mode, a switch lead of the driving motor 10 can be directly welded with an output circuit on the LED circuit board body 1 and can also be connected with a power supply lead, so that the driving motor 10 can be electrically connected with an external power supply, the driving motor 10 can be driven to work when the LED circuit board body 1 operates, the heat dissipation of the outer wall of the heat dissipation column 3 is realized, and the heat dissipation efficiency is accelerated;
the top and the bottom of one side of the fixing plate 6 are respectively provided with a baffle 13, the end of the two baffles 13 which are deviated from each other are respectively fixedly connected with the bottom end of the LED circuit board body 1 and the top end of the bearing bottom plate 2, the fixing plate 6 is blocked and limited, the top and the bottom of the other side of the fixing plate 6 are respectively provided with a clamping plate 14, the side of one side of the two clamping plates 14 is respectively rotatably connected with the side of the LED circuit board body 1 and the side of the bearing bottom plate 2 through hinges, the clamping plates 14 are hinged, so that the clamping plates 14 can limit and fix the other side of the fixing plate 6 through rotation, and can be separated from the fixing plate 6 through rotation, so that the fixing plate 6 can be taken out from between the LED circuit board body 1 and the bearing bottom plate 2, one end of each of the two clamping plates 14 is provided with a, the round hole inner chamber sliding interlude that 15 tip of fixed block was seted up is connected with spacing plug 17, the one end of two spacing plug 17 that are located 15 tip of two fixed blocks is connected with the spacing jack 8 sliding interlude that LED circuit board body 1 and the relative one side of load-bearing bottom plate 2 were seted up respectively, rubber packing ring 16 has been cup jointed in the outer wall sliding of spacing plug 17, rubber packing ring 16's setting can increase the frictional resistance when spacing plug 17 slides, thereby make spacing plug 17 can keep current position's fixed under no exogenic action, rubber packing ring 16 fixed connection is in the round hole inner chamber that 15 tip of fixed block was seted up, after splint 14 rotates and fixed plate 6 laminating, press spacing plug 17, make spacing plug 17 insert the 8 inner chambers of spacing jack, carry out a spacing fixed to splint 14, in order to keep splint 14 to the spacing fixed of fixed plate 6.
The utility model discloses the theory of operation: when the LED circuit board body 1 works, the driving motor 10 drives the fan blades 11 to rotate, so that one side of the fan blades 11 generates a blowing effect, meanwhile, heat generated on the LED circuit board body 1 is respectively transmitted to the heat dissipation columns 3, the heat received on the heat dissipation columns 3 is uniformly transmitted to all parts of the heat dissipation columns, as most of the heat dissipation columns 3 are positioned in gaps between the LED circuit board body 1 and the bearing bottom plate 2, the heat on the heat dissipation columns 3 can be well dissipated into the air, the fan blades 11 are matched to blow the air circulation, so that the heat dissipation columns 3 and the heat at the periphery of the heat dissipation columns 3 are blown away, a wind-blowing and heat dissipation effect is achieved, the heat generated on the LED circuit board body 1 can be rapidly transmitted into the air, and the heat dissipation efficiency of the LED circuit board body 1 is accelerated.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a LED circuit board that radiating effect is good, includes LED circuit board body (1), its characterized in that, the below of LED circuit board body (1) is provided with load-bearing bottom plate (2), the bottom interval interlude of LED circuit board body (1) is provided with a plurality of heat dissipation posts (3), the fixed establishment fixed connection through the setting is all passed through to the edge between LED circuit board body (1) and the load-bearing bottom plate (2), one side between LED circuit board body (1) and the load-bearing bottom plate (2) is fixed and is provided with fixed plate (6), circular through-hole (7) have been seted up at the middle part of fixed plate (6), the inner chamber of circular through-hole (7) is provided with the mechanism of blowing.
2. The LED circuit board with the good heat dissipation effect as recited in claim 1, wherein the blowing mechanism comprises a cross (9), the cross (9) is fixedly connected to an inner cavity of the circular through hole (7), a driving motor (10) is fixedly connected to the middle of one side of the cross (9), an output shaft of the driving motor (10) penetrates through the other side of the cross (9) and is slidably sleeved with fan blades (11), and a fixed end cover (12) is sleeved on one end of the driving motor (10) in a threaded manner.
3. The LED circuit board with the good heat dissipation effect as claimed in claim 1, wherein the top and the bottom of one side of the fixing plate (6) are both provided with a baffle (13), two ends of the baffle (13) which are away from each other are respectively fixedly connected with the bottom end of the LED circuit board body (1) and the top end of the bearing bottom plate (2), the top and the bottom of the other side of the fixing plate (6) are both provided with a clamping plate (14), the lateral sides of one side of the two clamping plates (14) are respectively rotatably connected with the lateral side of the LED circuit board body (1) and the lateral side of the bearing bottom plate (2) through hinges, and one end of the two clamping plates (14) is provided with a locking mechanism.
4. The LED circuit board with the good heat dissipation effect as recited in claim 3, wherein the locking mechanism comprises a fixing block (15), the fixing block (15) is fixedly connected to one end of the clamping plate (14), a limiting plug (17) is slidably and alternately connected to a circular hole inner cavity formed in an end of the fixing block (15), and one end of each of two limiting plugs (17) located at the ends of the two fixing blocks (15) is slidably and alternately connected to a limiting jack (8) formed in one side of the LED circuit board body (1) opposite to the bearing bottom plate (2).
5. The LED circuit board with the good heat dissipation effect as recited in claim 4, wherein a rubber gasket (16) is sleeved on the outer wall of the limiting plug (17) in a sliding manner, and the rubber gasket (16) is fixedly connected to a circular hole inner cavity formed in the end of the fixing block (15).
6. The LED circuit board with the good heat dissipation effect according to claim 1, wherein the fixing mechanism comprises a fixing bolt (5) and an internal thread rubber sleeve (4), the internal thread rubber sleeve (4) is fixedly embedded at the corner of the top end of the bearing bottom plate (2), the fixing bolt (5) is slidably inserted and connected at the corner of the top end of the LED circuit board body (1), and one end of the fixing bolt (5) penetrates through the bottom end of the LED circuit board body (1) and is connected with the internal thread rubber sleeve (4) in a threaded insertion manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358382.9U CN213362379U (en) | 2020-10-21 | 2020-10-21 | LED circuit board with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022358382.9U CN213362379U (en) | 2020-10-21 | 2020-10-21 | LED circuit board with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213362379U true CN213362379U (en) | 2021-06-04 |
Family
ID=76131685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022358382.9U Expired - Fee Related CN213362379U (en) | 2020-10-21 | 2020-10-21 | LED circuit board with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213362379U (en) |
-
2020
- 2020-10-21 CN CN202022358382.9U patent/CN213362379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |