CN210197239U - Red light cathode type chip with double-flash control function - Google Patents
Red light cathode type chip with double-flash control function Download PDFInfo
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- CN210197239U CN210197239U CN201921539507.9U CN201921539507U CN210197239U CN 210197239 U CN210197239 U CN 210197239U CN 201921539507 U CN201921539507 U CN 201921539507U CN 210197239 U CN210197239 U CN 210197239U
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Abstract
The utility model discloses a ruddiness negative pole formula chip with two flash control functions, including the circuit board, be equipped with controller, power, data acquisition unit, digital state machine and a plurality of LED ruddiness chip on the circuit board, the surface of circuit board be equipped with insulating base, LED ruddiness chip sets up on insulating base, LED ruddiness chip include the LED base plate, be equipped with a plurality of LED ruddiness lamp pearl on the LED base plate, the bottom of LED base plate is equipped with first heat dissipation substrate, and the bottom of first heat dissipation substrate is equipped with a plurality of first radiating fin; the bottom of the first heat dissipation substrate is also provided with a positioning column, an electrode column is arranged on the positioning column, and the LED red light lamp bead is connected with the electrode column; and a conductive connecting piece is embedded in the insulating base, and an electrode hole matched with the electrode column is formed in the conductive connecting piece. The utility model discloses not only the change is dismantled to LED ruddiness chip to the convenience, can in time dispel the heat to LED ruddiness chip moreover to have the characteristics that the radiating effect is good.
Description
Technical Field
The utility model relates to a ruddiness negative pole formula chip, in particular to ruddiness negative pole formula chip with two flash control function.
Background
As a new light source, LEDs have been widely used in various illumination fields. Color light LEDs are currently typically composed of a mixture of several monochromatic lights. The LED lamp is characterized in that the LED lamp is controlled by utilizing a red light cathode type chip, but the LED luminous piece is directly welded on the chip, the damaged LED luminous piece is not easy to replace when the LED luminous piece is damaged, in addition, the temperature of the LED lamp can be gradually increased when the LED lamp emits light, the heat can be transmitted to the chip, and in the continuous working process of the lighting device, the temperature of the chip can be increased, other electronic components on the chip are damaged, if the heat generated by the LED lamp cannot be timely dissipated, the LED lamp assembly is damaged, and the service life of the lighting device is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ruddiness negative pole formula chip with two flash control functions. The utility model discloses not only the change is dismantled to LED ruddiness chip to the convenience, can in time dispel the heat to LED ruddiness chip moreover to have the characteristics that the radiating effect is good.
The technical scheme of the utility model: a red light cathode type chip with a double-flash control function comprises a circuit board, wherein a controller, a power supply, a data acquisition unit, a digital state machine and a plurality of LED red light chips are arranged on the circuit board, the power supply is connected with the data acquisition unit, the data acquisition unit is connected with the digital state machine, the digital state machine is connected with the controller, and the controller is connected with the LED red light chips; the LED red light chip comprises an LED substrate, a plurality of LED red light beads are arranged on the LED substrate, a first heat dissipation substrate is arranged at the bottom of the LED substrate, and a plurality of first heat dissipation fins are arranged at the bottom of the first heat dissipation substrate; the bottom of the first heat dissipation substrate is also provided with a positioning column, an electrode column is arranged on the positioning column, and the LED red light lamp bead is connected with the electrode column; a conductive connecting piece is embedded in the insulating base, and an electrode hole matched with the electrode column is formed in the conductive connecting piece; the electrode column comprises a front arm, a middle arm and a rear arm, the front arm is fixed with the positioning column, the front arm is connected with the middle arm through a plurality of first arch-shaped elastic connecting sheets, a first arch-shaped groove matched with the first arch-shaped elastic connecting sheets is arranged on the inner wall of the electrode hole, and the middle arm is connected with the rear arm through a plurality of second arch-shaped elastic connecting sheets; and a second arched groove matched with the second arched elastic connecting piece is arranged on the side wall of the electrode hole, and the conductive connecting piece is connected with a power supply through a circuit.
In the red light cathode type chip with the double-flash control function, the bottom of the circuit board is provided with a second heat dissipation substrate, and the bottom of the second heat dissipation substrate is provided with a plurality of second heat dissipation fins.
In the red light cathode type chip with the double-flash control function, the second heat dissipation substrate is fixed at the bottom of the circuit board through a screw, and a heat conduction silica gel layer is arranged between the second heat dissipation substrate and the circuit board.
In the red light negative electrode type chip with the double-flash control function, the bottom of the circuit board is provided with a plurality of convex strips, and the second heat dissipation substrate is provided with a plurality of grooves matched with the convex strips.
In the red light cathode type chip with the double-flash control function, the plurality of first arched elastic connecting sheets surround to form an ellipsoidal structure.
In the red light cathode type chip with the double-flash control function, the plurality of first arched elastic connecting sheets are encircled to form an ellipsoidal structure.
In the red light cathode type chip with the double-flash control function, the plurality of second arch-shaped elastic connecting sheets are encircled to form an ellipsoidal structure.
Compared with the prior art, the utility model has the advantages of it is following:
1. in the utility model, the LED red light chip is arranged on the insulating base and comprises an LED substrate, a plurality of LED red light lamp beads are arranged on the LED substrate, a first heat dissipation substrate is arranged at the bottom of the LED substrate, a plurality of first heat dissipation fins are arranged at the bottom of the first heat dissipation substrate, the first heat dissipation substrate and the first heat dissipation fins are used for dissipating heat of the LED substrate, and further the LED red light lamp beads on the LED substrate are dissipated; the bottom of the first heat dissipation substrate is also provided with a positioning column, an electrode column is arranged on the positioning column, and the LED red light lamp bead is connected with the electrode column; a conductive connecting piece is embedded in the insulating base, and an electrode hole matched with the electrode column is formed in the conductive connecting piece; the electrode column comprises a front arm, a middle arm and a rear arm, the front arm is fixed with the positioning column, the front arm is connected with the middle arm through a plurality of first arch-shaped elastic connecting sheets, a first arch-shaped groove matched with the first arch-shaped elastic connecting sheets is arranged on the inner wall of the electrode hole, and the middle arm is connected with the rear arm through a plurality of second arch-shaped elastic connecting sheets; and a second arched groove matched with the second arched elastic connecting sheet is arranged on the side wall of the electrode hole. The utility model discloses when pegging graft the electrode pole in the electrode hole, elastic deformation takes place for first arch elastic connection piece and second arch elastic connection piece under the limiting displacement of electrode hole, insert the electrode hole at positive electrode post after, first arch elastic connection piece and second arch elastic connection piece are located first arch-shaped groove and second arch-shaped inslot respectively, and all be in the pressurized state, wherein first arch elastic connection piece is inconsistent with the inner wall in first arch-shaped groove, second arch elastic connection piece is inconsistent with the inner wall in second arch-shaped groove, both combine together firmly the electrode pole fix in the electrode hole of electrically conductive connecting piece. When extracting the electrode hole with the electrode post, dismantle LED ruddiness chip promptly, first arch elastic connection piece and second arch elastic connection piece on the electrode post take place elastic deformation under the limiting displacement in electrode hole for the electrode post tends to vertical column, conveniently extracts the electrode post from the electrode hole, thereby conveniently dismantles the change to LED ruddiness chip. By adopting the structure, the LED red light chip is fixed on the circuit board, so that the LED red light chip is not directly welded on the circuit board, the LED red light chip is greatly convenient to disassemble and replace, and the heat generated by the LED red light chip can not influence the circuit board.
2. The utility model discloses the bottom of well circuit board is equipped with second radiating basal plate, the bottom of second radiating basal plate is equipped with a plurality of second radiating fin, utilizes second radiating basal plate and second radiating fin to come to dispel the heat to the circuit board, and then the heat that the electron device during operation on the circuit board produced dispels the heat, has guaranteed the stability that each electron device used on the circuit board.
3. Second heat dissipation base plate is through the bottom of fix with screw at the circuit board, be equipped with heat conduction silica gel layer between second heat dissipation base plate and the circuit board, utilize heat conduction silica gel layer, eliminate the clearance between second heat dissipation base plate and the circuit board, and do benefit to thermal transmission. The bottom of circuit board is equipped with a plurality of sand grips, be equipped with on the second heat dissipation base plate a plurality of with sand grip complex recess, increased the heat exchange area between second heat dissipation base plate and the circuit board to improve the radiating efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic block diagram of the present invention;
FIG. 3 is a schematic diagram of a structure of an LED red chip;
FIG. 4 is a view showing the connection of the LED substrate to the insulating base;
FIG. 5 is a schematic structural view of an electrode column;
FIG. 6 is a schematic view of the structure of the conductive connection member;
FIG. 7 is a view showing a state where an LED substrate is mounted on an insulating base;
FIG. 8 is a schematic view of the connection of the second heat-dissipating substrate to the circuit board;
fig. 9 is a schematic structural view of a second heat dissipation substrate.
1. A circuit board; 2. a controller; 3. a power source; 4. a data acquisition unit; 5. a digital state machine; 6. an LED red light chip; 7. an insulating base; 8. an LED substrate; 9. LED red light beads; 10. a first heat dissipation substrate; 11. a first heat radiation fin; 12. a positioning column; 13. an electrode column; 14. a conductive connection member; 15. an electrode hole; 16. a forearm; 17. a middle arm; 18. a rear arm; 19. a first arched elastic connecting sheet; 20. a first arcuate slot; 21. a second arched elastic connecting sheet; 22. a second arcuate slot; 23. a second heat dissipation substrate; 24. a second heat radiation fin; 25. a heat conductive silica gel layer; 26. a convex strip; 27. and (4) a groove.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): a red light cathode type chip with a double-flash control function is shown in figures 1-9 and comprises a circuit board 1, wherein a controller 2 (the controller can adopt a conventional embedded processor, and the design key point of the patent is the structural improvement of an LED red light chip and does not relate to the controller, so that the description is omitted), a power supply 3, a data acquisition unit 4, a digital state machine 5 and a plurality of LED red light chips 6 are arranged on the circuit board 1, the power supply 3 is connected with the data acquisition unit 4, the data acquisition unit 4 is connected with the digital state machine 5, the digital state machine 5 is connected with the controller 2, and the controller 2 is connected with the LED red light chips 6; the surface of the circuit board 1 is provided with an insulating base 7, the LED red light chip 6 is arranged on the insulating base 7, the LED red light chip 6 comprises an LED substrate 8, the LED substrate 8 is provided with a plurality of LED red light beads 9, the bottom of the LED substrate 8 is provided with a first heat dissipation substrate 10, and the bottom of the first heat dissipation substrate 10 is provided with a plurality of first heat dissipation fins 11; the first heat dissipation substrate 10 is made of an aluminum alloy material, and the LED substrate 8 is a silicon plate.
As shown in fig. 4, 5, 6 and 7, a positioning column 12 is further disposed at the bottom of the first heat dissipation substrate 10, an electrode column 13 is disposed on the positioning column 12, and the LED red light bead 9 is connected to the electrode column 13; the electrode posts 13 are made of conductive metal. Wherein the electrode column 13 comprises a positive electrode column and a negative electrode column arranged on the positioning column 12. The LED red light beads can be connected with the electrode columns in a parallel or series mode, the anode of the LED red light bead 9 is connected with the positive electrode column through a circuit, and the cathode of the LED red light bead 9 is connected with the negative electrode column through a circuit.
A conductive connecting piece 14 is embedded in the insulating base 7, and an electrode hole 15 matched with the electrode column 13 is formed in the conductive connecting piece 14; the electrode column 13 comprises a front arm 16, a middle arm 17 and a rear arm 18, the front arm 16 is fixed with the positioning column 12, the front arm 16 and the middle arm 17 are connected through a plurality of first arch-shaped elastic connecting pieces 19, a first arch-shaped groove 20 matched with the first arch-shaped elastic connecting pieces 19 is arranged on the inner wall of the electrode hole 15, and the middle arm 17 and the rear arm 18 are connected through a plurality of second arch-shaped elastic connecting pieces 21; and a second arched groove 22 matched with the second arched elastic connecting sheet 21 is arranged on the side wall of the electrode hole 15, and the conductive connecting piece 14 is connected with the power supply 3 through a circuit. When the electrode column 13 is inserted into the electrode hole 15, the first arched elastic connecting piece 19 and the second arched elastic connecting piece 21 are elastically deformed under the limiting effect of the electrode hole 15, after the positive electrode column 13 is inserted into the electrode hole 15, the first arched elastic connecting piece 19 and the second arched elastic connecting piece 21 are respectively positioned in the first arched groove 20 and the second arched groove 22 and are in a pressed state, wherein the first arched elastic connecting piece 19 is abutted against the inner wall of the first arched groove 20, the second arched elastic connecting piece 21 is abutted against the inner wall of the second arched groove 22, and the first arched elastic connecting piece 19 and the second arched elastic connecting piece are combined to firmly fix the electrode column 13 in the electrode hole 15 of the conductive connecting piece 14. When extracting electrode hole 15 with electrode column 13, dismantle LED ruddiness chip 6 promptly, first arch elastic connection piece 19 and second arch elastic connection piece 21 on electrode column 13 take place elastic deformation under electrode hole 15's limiting displacement for electrode column 13 tends to vertical column, conveniently extracts electrode column 13 from electrode hole 15 in, thereby conveniently dismantles the change to LED ruddiness chip 6. Adopt this kind of structure to fix LED ruddiness chip 6 on circuit board 1 for LED ruddiness chip 6 is not the beading on circuit board 1, and it is very big convenient to dismantle the change to LED ruddiness chip 6, and the heat that LED ruddiness chip 6 produced can not cause the influence to circuit board 1.
As shown in fig. 8 and 9, wherein, the bottom of circuit board 1 is equipped with second heat dissipation base plate 23, the bottom of second heat dissipation base plate 23 is equipped with a plurality of second radiating fins 24, the utility model discloses utilize second heat dissipation base plate 23 and second radiating fins 24 to dispel the heat to circuit board 1, and then the heat that the electron device during operation on the circuit board 1 produced dispels the heat, has guaranteed the stability that each electron device used on the circuit board 1.
The second heat dissipation substrate 23 is fixed at the bottom of the circuit board 1 by screws, a heat conduction silica gel layer 25 is arranged between the second heat dissipation substrate 23 and the circuit board 1, and the heat conduction silica gel layer 25 is utilized to eliminate a gap between the second heat dissipation substrate 23 and the circuit board 1, so that heat transfer is facilitated. The bottom of circuit board 1 is equipped with a plurality of sand grips 26, be equipped with a plurality of recesses 27 with sand grip 26 complex on the second heat dissipation base plate 23, increased the heat exchange area between second heat dissipation base plate 23 and the circuit board 1 to improve the radiating efficiency.
A plurality of first arch elastic connection pieces 19 enclose to close and form the ellipsoidal structure, do benefit to first arch elastic connection piece 19 and carry out elastic deformation to make things convenient for electrode column 13's plug, be favorable to simultaneously carrying out the block with first arch groove 20, make electrode column 13 be difficult for droing from in the electrode hole 15.
The second arched elastic connecting pieces 21 are encircled to form an ellipsoidal structure. A plurality of second arch elastic connection piece 21 enclose to close and form ellipsoidal structure, do benefit to second arch elastic connection piece 21 and carry out elastic deformation, thereby make things convenient for electrode column 13's plug, be favorable to simultaneously carrying out the block with second arch groove 22, make electrode column 13 be difficult for coming off in the electrode hole 15, wherein first arch elastic connection piece 19 and second arch elastic connection piece 21 both combine together and more increased the stability of using, when one of them damages, can still use.
The working principle is as follows: when the electrode column 13 is inserted into the electrode hole 15, the first arched elastic connecting piece 19 and the second arched elastic connecting piece 21 are elastically deformed under the limiting effect of the electrode hole 15, after the positive electrode column 13 is inserted into the electrode hole 15, the first arched elastic connecting piece 19 and the second arched elastic connecting piece 21 are respectively positioned in the first arched groove 20 and the second arched groove 22 and are in a pressed state, wherein the first arched elastic connecting piece 19 is abutted against the inner wall of the first arched groove 20, the second arched elastic connecting piece 21 is abutted against the inner wall of the second arched groove 22, and the first arched elastic connecting piece 19 and the second arched elastic connecting piece are combined to firmly fix the electrode column 13 in the electrode hole 15 of the conductive connecting piece 14. When extracting electrode hole 15 with electrode column 13, dismantle LED ruddiness chip 6 promptly, first arch elastic connection piece 19 and second arch elastic connection piece 21 on electrode column 13 take place elastic deformation under electrode hole 15's limiting displacement for electrode column 13 tends to vertical column, conveniently extracts electrode column 13 from electrode hole 15 in, thereby conveniently dismantles the change to LED ruddiness chip 6. Adopt this kind of structure to fix LED ruddiness chip 6 on circuit board 1 for LED ruddiness chip 6 is not the beading on circuit board 1, and it is very big convenient to dismantle the change to LED ruddiness chip 6, and the heat that LED ruddiness chip 6 produced can not cause the influence to circuit board 1. The first heat dissipation substrate 10 and the first heat dissipation fins 11 are used for dissipating heat of the LED red light chips 6, so that damage to the LED red light chips 6 due to overhigh temperature of the LED red light chips 6 is effectively avoided, and the service life of the LED red light chips 6 is shortened.
Claims (6)
1. A red light cathode type chip with a double-flash control function comprises a circuit board (1), wherein a controller (2), a power supply (3), a data acquisition unit (4), a digital state machine (5) and a plurality of LED red light chips (6) are arranged on the circuit board (1), the power supply (3) is connected with the data acquisition unit (4), the data acquisition unit (4) is connected with the digital state machine (5), the digital state machine (5) is connected with the controller (2), and the controller (2) is connected with the LED red light chips (6); the method is characterized in that: the LED red light LED lamp is characterized in that an insulating base (7) is arranged on the surface of the circuit board (1), the LED red light chip (6) is arranged on the insulating base (7), the LED red light chip (6) comprises an LED substrate (8), a plurality of LED red light lamp beads (9) are arranged on the LED substrate (8), a first heat dissipation substrate (10) is arranged at the bottom of the LED substrate (8), and a plurality of first heat dissipation fins (11) are arranged at the bottom of the first heat dissipation substrate (10); the bottom of the first heat dissipation substrate (10) is also provided with a positioning column (12), an electrode column (13) is arranged on the positioning column (12), and the LED red light lamp bead (9) is connected with the electrode column (13); a conductive connecting piece (14) is embedded in the insulating base (7), and an electrode hole (15) matched with the electrode column (13) is formed in the conductive connecting piece (14); the electrode column (13) comprises a front arm (16), a middle arm (17) and a rear arm (18), the front arm (16) is fixed with the positioning column (12), the front arm (16) is connected with the middle arm (17) through a plurality of first arch-shaped elastic connecting pieces (19), a first arch-shaped groove (20) matched with the first arch-shaped elastic connecting pieces (19) is formed in the inner wall of the electrode hole (15), and the middle arm (17) is connected with the rear arm (18) through a plurality of second arch-shaped elastic connecting pieces (21); and a second arched groove (22) matched with the second arched elastic connecting sheet (21) is arranged on the side wall of the electrode hole (15), and the conductive connecting piece (14) is connected with the power supply (3) through a circuit.
2. The red-light negative-electrode chip with the double-flash control function according to claim 1, wherein: the bottom of circuit board (1) is equipped with second radiating basal plate (23), the bottom of second radiating basal plate (23) is equipped with a plurality of second radiating fin (24).
3. The red-light negative-electrode chip with the double-flash control function according to claim 2, wherein: the second heat dissipation substrate (23) is fixed at the bottom of the circuit board (1) through screws, and a heat conduction silica gel layer (25) is arranged between the second heat dissipation substrate (23) and the circuit board (1).
4. The red-light negative-electrode chip with the double-flash control function according to claim 3, wherein: the bottom of circuit board (1) is equipped with a plurality of sand grips (26), be equipped with a plurality of recesses (27) with sand grip (26) complex on second heat dissipation base plate (23).
5. The red-light negative-electrode chip with the double-flash control function according to claim 1, wherein: the plurality of first arched elastic connecting pieces (19) enclose into an ellipsoidal structure.
6. The red-light negative-electrode chip with the double-flash control function according to claim 1, wherein: the second arched elastic connecting pieces (21) enclose into an ellipsoidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539507.9U CN210197239U (en) | 2019-09-17 | 2019-09-17 | Red light cathode type chip with double-flash control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921539507.9U CN210197239U (en) | 2019-09-17 | 2019-09-17 | Red light cathode type chip with double-flash control function |
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| Publication Number | Publication Date |
|---|---|
| CN210197239U true CN210197239U (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921539507.9U Active CN210197239U (en) | 2019-09-17 | 2019-09-17 | Red light cathode type chip with double-flash control function |
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| CN (1) | CN210197239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963133A (en) * | 2022-06-24 | 2022-08-30 | 绍兴市越慈芯微电子科技有限公司 | LED optical lamp assembly and using method |
-
2019
- 2019-09-17 CN CN201921539507.9U patent/CN210197239U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114963133A (en) * | 2022-06-24 | 2022-08-30 | 绍兴市越慈芯微电子科技有限公司 | LED optical lamp assembly and using method |
| CN114963133B (en) * | 2022-06-24 | 2023-11-21 | 绍兴市越慈芯微电子科技有限公司 | LED optical lamp assembly and use method |
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