CN220341223U - Multi-pin LED lamp - Google Patents
Multi-pin LED lamp Download PDFInfo
- Publication number
- CN220341223U CN220341223U CN202321992895.2U CN202321992895U CN220341223U CN 220341223 U CN220341223 U CN 220341223U CN 202321992895 U CN202321992895 U CN 202321992895U CN 220341223 U CN220341223 U CN 220341223U
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- pad
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- light
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- 239000011324 bead Substances 0.000 claims abstract description 47
- 238000005452 bending Methods 0.000 claims description 19
- 239000002184 metal Substances 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a multi-pin LED lamp, which comprises a lamp bead bracket, a bonding pad assembly and pins, wherein the lamp bead bracket is provided with at least three sides for mounting the pins; the bonding pad component is arranged on one end face of the lamp bead bracket; at least six pins are arranged, and one end of each pin is integrally formed with the bonding pad assembly and is electrically connected with the bonding pad assembly; four pins are arranged on two opposite sides of the lamp bead support, and the other pins are arranged on the other side or the other two sides of the lamp bead support. During installation, set up metal pad on the lamp pearl support, the periphery of pad subassembly is provided with six at least pins, and wherein four pins are arranged in the relative both sides limit of lamp pearl support, and other pins are arranged in another side or two other sides limit of lamp pearl support, and the pin design is on trilateral or four sides, is favorable to increasing the pin size on single side, compares the lamp pearl structure among the prior art, and this scheme has promoted the intensity of pin through the overall arrangement mode to the pin.
Description
Technical Field
The utility model relates to the technical field of LEDs, in particular to a multi-pin LED lamp.
Background
The current TOP structure lamp bead conductive pins are arranged on the market and are concentrated on two opposite sides of a lamp bead bracket, when the size of the lamp bead is smaller and the number of the conductive pins is more than 5, the number of pins on at least one side is more than three and is limited by the size of the lamp bead bracket, so that the size of the pins of the lamp bead is required to be reduced so as to be convenient to install on the lamp bead bracket; the strength of the lamp bead pin is reduced, deformation and fracture are easy to occur in the production process, the SMT welding effect is affected, and the situation of false welding or welding failure occurs; meanwhile, the pin distance can be reduced, and short circuit phenomenon is easy to occur in the SMT welding process.
In view of this, an improvement of the lamp bead structure in the prior art is needed to solve the technical problem that the pin strength is reduced due to the large number of pins on a single side.
Disclosure of Invention
The utility model aims to provide a multi-pin LED lamp, which solves the technical problems.
To achieve the purpose, the utility model adopts the following technical scheme:
a multi-pin LED lamp comprising:
the lamp bead support is provided with at least three sides for mounting pins;
the bonding pad assembly is arranged on one end face of the lamp bead bracket;
a pin having at least six pins, one end of the pin being integrally formed with the pad assembly and electrically connected with the pad assembly;
four of the pins are arranged on two opposite sides of the bead support, and the other pins are arranged on the other side or the other two sides of the bead support.
Optionally, the multi-pin LED lamp further includes:
the LED light-emitting chip is arranged on the bonding pad assembly;
the driving chip is electrically connected with the LED light-emitting chip and used for controlling the LED light-emitting chip to operate.
Optionally, the LED light emitting chip includes a first light emitting chip, a second light emitting chip, and a third light emitting chip; the first light-emitting chip, the second light-emitting chip and the third light-emitting chip are respectively one or more of a red light LED chip, an orange light LED chip, a yellow light LED chip, a green light LED chip, a blue light LED chip, a purple light LED chip, a white light LED chip, an infrared light LED chip and an ultraviolet light LED chip.
Optionally, the pad assembly includes:
a first pad on which the driving chip is mounted;
a second bonding pad, which is arranged opposite to the first bonding pad; the first light-emitting chip and the second light-emitting chip are mounted on the second bonding pad;
the first bonding pad and the second bonding pad are respectively connected with one pin, the two pins are respectively used for connecting a power supply and grounding, and the two pins are symmetrically arranged relative to the center point of the lamp bead bracket.
Optionally, the pad assembly further includes a third pad, a fourth pad, a fifth pad, and a sixth pad, where the third pad, the fourth pad, the fifth pad, and the sixth pad are respectively and correspondingly provided with a pin, and four pins are symmetrically disposed on two opposite sides of the lamp bead support.
Optionally, the pin includes a connection portion, a first bending portion, and a second bending portion that are sequentially connected and arranged; the connecting part is connected with the bonding pad assembly;
the second bending part is perpendicular to the first bending part, an avoidance groove is formed in the lamp bead support, and at least part of the second bending part is arranged in the avoidance groove.
Optionally, a bowl cup is arranged on one end face of the lamp bead support, and the bonding pad assembly is contained in the bowl cup.
Optionally, the inner wall surface of bowl cup is provided with the inclined plane, the inclined plane is along keeping away from the direction of lamp pearl support outwards slope gradually sets up.
Compared with the prior art, the utility model has the following beneficial effects: during installation, set up metal pad on the lamp pearl support, the periphery of pad subassembly is provided with six at least pins, and wherein four pins are arranged in the relative both sides limit of lamp pearl support, and other pins are arranged in another side or two other sides limit of lamp pearl support, and the pin design is on trilateral or four sides, is favorable to increasing the pin size on single side, compares the lamp pearl structure among the prior art, and this scheme has promoted the intensity of pin through the overall arrangement mode to the pin.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the utility model, without affecting the effect or achievement of the objective.
Fig. 1 is a schematic diagram of the overall structure of the multi-pin LED lamp;
FIG. 2 is a schematic diagram of a first end view of the multi-pin LED lamp;
fig. 3 is a schematic structural diagram of a second end view angle of the multi-pin LED lamp;
fig. 4 is a schematic side structural diagram of the multi-pin LED lamp.
Illustration of: the LED light emitting device comprises a lamp bead bracket 100, a bonding pad assembly 20, a pin 10, an LED light emitting chip 30, a driving chip 40, a first light emitting chip 31, a second light emitting chip 32, a third light emitting chip 33, a first bonding pad 21, a second bonding pad 22, a third bonding pad 23, a fourth bonding pad 24, a fifth bonding pad 25, a sixth bonding pad 26, a connecting part 11, a first bending part 12, a second bending part 13, a bowl cup 101, an inclined surface 102 and a avoidance groove 103.
Detailed Description
In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The embodiment of the utility model provides a multi-pin LED lamp, which comprises a lamp bead bracket 100, a bonding pad assembly 20 and pins 10, wherein the lamp bead bracket 100 is provided with at least three sides for mounting the pins 10; the pad assembly 20 is disposed on one end surface of the lamp bead holder 100; the pins 10 are provided with at least six pins, and one end of the pin 10 is integrally formed with the pad assembly 20 and is electrically connected with the pad assembly 20;
four of the pins 10 are disposed on opposite sides of the bead support 100, and the remaining pins 10 are disposed on the other side or the other two sides of the bead support 100.
The working principle of the utility model is as follows: during installation, the metal bonding pad is arranged on the lamp bead support 100, at least six pins 10 are arranged on the periphery of the bonding pad assembly 20, four pins 10 are arranged on two opposite sides of the lamp bead support 100, the other pins 10 are arranged on the other side or two other sides of the lamp bead support 100, and the pins 10 are designed on three sides or four sides, so that the size of the pins 10 on one side is increased, and compared with the lamp bead structure in the prior art, the strength of the pins 10 is improved in a layout mode of the pins 10.
In this embodiment, the multi-pin LED lamp further includes an LED light emitting chip 30 and a driving chip 40, the LED light emitting chip 30 being disposed on the pad assembly 20; the driving chip 40 is electrically connected to the LED light emitting chip 30, and is configured to control the LED light emitting chip 30 to operate, so that the LED light emitting chip 30 is configured to emit light of a corresponding color.
Specifically, the LED light emitting chip 30 includes a first light emitting chip 31, a second light emitting chip 32, and a third light emitting chip 33; the first light emitting chip 31, the second light emitting chip 32, and the third light emitting chip 33 are one or more of a red light LED chip, an orange light LED chip, a yellow light LED chip, a green light LED chip, a cyan light LED chip, a blue light LED chip, a violet light LED chip, a white light LED chip, an infrared light LED chip, and an ultraviolet light LED chip, respectively.
It should be noted that, the LED light emitting chip 30 in this embodiment has three different light emitting chips, and according to the actual use requirement, the three light emitting chips may be set to different color combinations; when single color light is needed, the three light emitting chips can be set as chips with the same color; when two or three colored lights are needed, three chips can be correspondingly arranged, so that the two or three colored lights meet the preset use requirement; the application range of the product is improved.
Further illustratively, the pad assembly 20 includes a first pad 21 and a second pad 22, the driver chip 40 being mounted on the first pad 21; the second bonding pad 22 is arranged opposite to the first bonding pad 21; the first light emitting chip 31 and the second light emitting chip 32 are mounted on the second pad 22;
wherein, the first bonding pad 21 and the second bonding pad 22 are respectively connected with one pin 10, and the two pins 10 are respectively used for connecting a power supply and grounding, namely, the two pins 10 are respectively a VDD power supply pin 10 and a GND grounding pin 10; and two of the pins 10 are symmetrically disposed about the center point of the bead holder 100.
It should be noted that, as shown in fig. 1 and 2, the pad assembly 20 in this embodiment has two symmetrically disposed first pads 21 and second pads 22, wherein the driving chip 40 is disposed on the first pads 21, and the first light emitting chip 31 and the second light emitting chip 32 are mounted on the second pads 22; and the setting positions of the two pins 10 for the VDD power supply pin 10 and the GND ground pin 10 can be adjusted, i.e. the first pad 21 is connected to the VDD power supply pin 10 or the GND ground pin 10, and the second pad 22 is connected to the other pin 10.
Specifically, the pad assembly 20 further includes a third pad 23, a fourth pad 24, a fifth pad 25, and a sixth pad 26, where the third pad 23, the fourth pad 24, the fifth pad 25, and the sixth pad 26 are respectively and correspondingly provided with one lead 10, and four leads 10 are symmetrically disposed on two opposite sides of the lamp bead holder 100.
It should be noted that, the four pins 10 corresponding to the third pad 23, the fourth pad 24, the fifth pad 25, and the sixth pad 26 are the data input pin DIN, the spare data input pin FDIN, the data output pin DOUT, and the wire passing pin NC, respectively; the data input pin DIN and the data standby data input pin FDIN are arranged on the same side of the LED bracket, and the data output pin DOUT and the data input pin DIN are symmetrically arranged about the central line of the lamp bead bracket 100;
wherein, the driving chip 40 is respectively connected with the second bonding pad 22, the third bonding pad 23, the fourth bonding pad 24, the fifth bonding pad 25 and the sixth bonding pad 26 through metal wires, so as to realize the control function of the driving chip 40;
in this embodiment, the pin 10 includes a connection portion 11, a first bending portion 12, and a second bending portion 13, which are sequentially connected to each other; the connection part 11 is connected with the pad assembly 20;
the second bending portion 13 is perpendicular to the first bending portion 12, the lamp bead support 100 is provided with an avoidance groove 103, and at least part of the second bending portion 13 is disposed in the avoidance groove 103.
As shown in fig. 1 and fig. 4, the pin 10 in this scheme includes the connecting portion 11, the first bending portion 12 and the second bending portion 13 that integral type set up to form the pin 10 of bending form, connect the PCB board through the electricity of the second bending portion 13, thereby extend the back of lamp pearl support 100 with the electric connecting portion 11 of pin 10, thereby be favorable to reducing the overall dimension of many pins LED lamp, practice thrift the space of arranging.
In this embodiment, a bowl cup 101 is disposed on an end surface of the lamp bead support 100, the bonding pad assembly 20 is received in the bowl cup 101, and packaging glue is filled in the bowl cup 101 to protect a packaging structure in the bowl cup 101.
As a preferable solution of this embodiment, the inner wall surface of the bowl 101 is provided with an inclined surface 102, and the inclined surface 102 is gradually inclined outwards along a direction away from the bead support 100, i.e. the bowl 101 is in a scattering shape with a small cup bottom and a large cup opening.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. A multi-pin LED lamp, comprising:
the lamp bead support (100), the lamp bead support (100) has at least three sides for the pins (10) to be installed;
a pad assembly (20), the pad assembly (20) being provided at one end face of the bead holder (100);
-pins (10), said pins (10) being provided with at least six, one end of said pins (10) being integrally formed with said pad assembly (20) and being electrically connected with said pad assembly (20);
wherein four of the pins (10) are arranged on opposite sides of the bead support (100), and the remaining pins (10) are arranged on the other side or on the other two sides of the bead support (100).
2. The multi-pin LED lamp of claim 1, further comprising:
an LED light emitting chip (30), the LED light emitting chip (30) being disposed on the pad assembly (20);
and the driving chip (40) is electrically connected with the LED light-emitting chip (30) and used for controlling the LED light-emitting chip (30) to operate.
3. The multi-pin LED lamp of claim 2, wherein the LED light emitting chip (30) comprises a first light emitting chip (31), a second light emitting chip (32) and a third light emitting chip (33); the first light-emitting chip (31), the second light-emitting chip (32) and the third light-emitting chip (33) are respectively one or more of a red light LED chip, an orange light LED chip, a yellow light LED chip, a green light LED chip, a blue light LED chip, a purple light LED chip, a white light LED chip, an infrared light LED chip and an ultraviolet light LED chip.
4. A multi-pin LED lamp as claimed in claim 3, wherein the pad assembly (20) comprises:
a first pad (21), the driving chip (40) being mounted on the first pad (21);
a second pad (22), the second pad (22) being disposed opposite the first pad (21); the first light emitting chip (31) and the second light emitting chip (32) are mounted on the second bonding pad (22);
the first bonding pad (21) and the second bonding pad (22) are respectively connected with one pin (10), the two pins (10) are respectively used for connecting a power supply and grounding, and the two pins (10) are symmetrically arranged about the center point of the lamp bead bracket (100).
5. The multi-pin LED lamp of claim 4, wherein the pad assembly (20) further comprises a third pad (23), a fourth pad (24), a fifth pad (25) and a sixth pad (26), wherein the third pad (23), the fourth pad (24), the fifth pad (25) and the sixth pad (26) are respectively provided with one pin (10) correspondingly, and four pins (10) are symmetrically disposed at opposite sides of the bead holder (100) in pairs.
6. The multi-pin LED lamp of claim 1, wherein the pin (10) comprises a connection portion (11), a first bent portion (12) and a second bent portion (13) which are sequentially connected; the connection portion (11) is connected to the pad assembly (20);
the second bending part (13) is perpendicular to the first bending part (12), the lamp bead support (100) is provided with an avoidance groove (103), and at least part of the second bending part (13) is arranged in the avoidance groove (103).
7. The multi-pin LED lamp of claim 1, wherein a bowl cup (101) is provided on an end surface of the lamp bead holder (100), and the pad assembly (20) is accommodated in the bowl cup (101).
8. The multi-pin LED lamp of claim 7, wherein the inner wall surface of the bowl (101) is provided with an inclined surface (102), and the inclined surface (102) is gradually inclined outwardly in a direction away from the bead holder (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321992895.2U CN220341223U (en) | 2023-07-27 | 2023-07-27 | Multi-pin LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321992895.2U CN220341223U (en) | 2023-07-27 | 2023-07-27 | Multi-pin LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341223U true CN220341223U (en) | 2024-01-12 |
Family
ID=89459409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321992895.2U Active CN220341223U (en) | 2023-07-27 | 2023-07-27 | Multi-pin LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341223U (en) |
-
2023
- 2023-07-27 CN CN202321992895.2U patent/CN220341223U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000, 1st floor, Building 4, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Patentee after: Tiancheng High tech (Shenzhen) Co.,Ltd. Country or region after: China Address before: 518000, 1st floor, Building 4, No. 263 Changfeng Road, Fenghuang Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Patentee before: SHENZHEN TIANCHENG LIGHTING Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |