CN215599334U - Experimental fixture is lighted to paster LED lamp pearl - Google Patents
Experimental fixture is lighted to paster LED lamp pearl Download PDFInfo
- Publication number
- CN215599334U CN215599334U CN202122305901.XU CN202122305901U CN215599334U CN 215599334 U CN215599334 U CN 215599334U CN 202122305901 U CN202122305901 U CN 202122305901U CN 215599334 U CN215599334 U CN 215599334U
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- China
- Prior art keywords
- led lamp
- copper sheet
- lamp bead
- pcb
- lighting
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- 239000000523 sample Substances 0.000 claims abstract description 53
- 239000011324 bead Substances 0.000 claims abstract description 50
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229910052802 copper Inorganic materials 0.000 claims abstract description 41
- 239000010949 copper Substances 0.000 claims abstract description 41
- 239000004020 conductor Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract 3
- 238000001514 detection method Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides a paster LED lamp pearl lights experimental fixture, PCB panel (2) set up on insulating base (1), and LED lamp pearl stop device includes a set of flexible probe (4) and probe parallel connection line (5) that are used for connecting a set of flexible probe (4) stiff end, and a set of flexible probe (4) are fixed on PCB panel (2), and a set of probe parallel connection line (5) are fixed on PCB panel (2) to be connected with a set of flexible probe (4) electricity, set up first lead-out wire (51) that are used for the electricity to connect on probe parallel connection line (5), copper sheet (3) set up on PCB panel (2), and copper sheet (3) are in between a set of flexible probe (4) of a pair of LED lamp pearl stop device, copper sheet (3) are gone up the second that sets up to be used for the electricity to connect and are drawn out wire (31). The utility model has the advantages that: 1. the fixture can effectively improve the judgment of the LED lamp bead failure in a laboratory.
Description
Technical Field
The utility model relates to the field of LEDs, in particular to a fixture for a lighting experiment of a surface mounted LED lamp bead.
Background
At present, an LED lamp bead lighting experiment clamp used in a packaging factory is fixed by a purchased integrated plastic shell and manufactured by matching with a PCB (printed circuit board); the experiment clamp can be normally used at normal temperature, but cannot be used in an experiment box with the high temperature of over 75 ℃, and the plastic shell can deform and distort under the high temperature condition of over 75 ℃.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixture for a lighting experiment of a surface mounted LED lamp bead, aiming at the defects.
The utility model comprises an insulating base, a PCB (printed circuit board), a copper sheet and a pair of LED lamp bead limiting devices distributed in a mirror image manner,
the PCB plate is arranged on the insulating base,
the LED lamp bead limiting device comprises a group of telescopic probes and a probe parallel connection line for connecting the fixed ends of the group of telescopic probes,
a group of telescopic probes are fixed on the PCB plate,
a group of probe parallel connection wires are fixed on the PCB plate and are electrically connected with a group of telescopic probes,
a first lead-out wire for electric connection is arranged on the probe parallel connection line,
the copper sheet is arranged on the PCB board and is positioned between a group of telescopic probes of the pair of LED lamp bead limiting devices,
and a second lead-out wire for electric connection is arranged on the copper sheet.
The thickness of the copper sheet is 1 MM.
The pair of LED lamp bead limiting devices and the copper sheet are arranged on the PCB board, and the copper sheet is positioned between the pair of LED lamp bead limiting devices, so that a gap is formed between the end part of the movable end of a group of telescopic probes of the LED lamp bead limiting devices and the copper sheet,
the pair of LED lamp bead limiting devices and the copper sheet are arranged on the PCB, and the copper sheet is located between the pair of LED lamp bead limiting devices, so that the end parts of the movable ends of the telescopic probes of the pair of LED lamp bead limiting devices are in contact with the copper sheet.
The pogo pin is made of a conductive material.
The probe parallel connection line is made of a conductive material.
The telescopic probe is welded on the PCB.
The probe parallel connection line is welded on the PCB.
The copper sheet is welded on the PCB board.
The utility model has the advantages that: 1. the fixture can effectively improve the judgment of LED lamp bead failure in a laboratory, 2 can shorten the normal-temperature lighting aging period of the LED lamp bead in the laboratory, and 3 can simulate the lamp bead environment used by a customer to obtain a data analysis result more quickly. The self-made high-temperature lighting fixture can be placed in a high-temperature 100-DEG experiment box for continuous lighting work, and can be used for various products of LEDs (such as TOP products: 3528/2835/1808/2016/3020/5730 and the like, CHIP products: 0603/0805/1206/0402 and the like). The fixture is convenient to manufacture and is convenient for reliability experiment, and failure data of the LED lamp beads can be effectively and quickly tested.
Description of the drawings
FIG. 1 is a schematic diagram of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when using, the present invention is only used for convenience of description and simplification of the description, but does not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms "first," "second," and the like in the description of the present invention are only used for distinguishing between the descriptions and are not intended to indicate or imply relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in the figure, the LED lamp bead limiting device comprises an insulating base 1, a PCB board 2, a copper sheet 3 and a pair of LED lamp bead limiting devices distributed in a mirror image manner,
the PCB board 2 is disposed on the insulating base 1,
the LED lamp bead limiting device comprises a group of telescopic probes 4 and a probe parallel connection line 5 for connecting the fixed ends of the group of telescopic probes 4,
a group of telescopic probes 4 are fixed on the PCB board 2,
a group of probe parallel connection lines 5 are fixed on the PCB board 2 and are electrically connected with a group of telescopic probes 4,
a first lead-out wire 51 for electrical connection is arranged on the probe parallel connection line 5,
the copper sheet 3 is arranged on the PCB board 2, and the copper sheet 3 is positioned between a group of telescopic probes 4 of the pair of LED lamp bead limiting devices,
a second lead-out wire 31 for electrical connection is arranged on the copper sheet 3.
The insulating base 1 is a silica gel insulating base 1.
The thickness of the copper sheet 3 is 1 MM.
A pair of LED lamp bead limiting devices and a copper sheet 3 are arranged on the PCB board 2, and the copper sheet 3 is positioned between the pair of LED lamp bead limiting devices, so that a gap is formed between the movable end part of a group of telescopic probes 4 of the LED lamp bead limiting devices and the copper sheet 3,
a pair of LED lamp pearl stop device and copper sheet 3 all set up on PCB panel 2, and copper sheet 3 is in between a pair of LED lamp pearl stop device to make a pair of LED lamp pearl stop device's 4 expansion end tip of retractable probe all contact with copper sheet 3.
The pogo pin 4 is made of a conductive material.
The probe parallel connection line 5 is made of a conductive material.
The telescopic probe 4 is welded on the PCB plate 2.
The probe parallel connection line 5 is welded on the PCB plate 2.
The copper sheet 3 is welded on the PCB board 2.
In the using mode, the LED lamp bead to be detected is placed between the telescopic probe 4 and the copper sheet 3 and is tightly pressed through the telescopic probe 4, then the paster LED lamp bead lighting experiment fixture is placed into a high-temperature experiment box to connect the first leading-out lead 51 and the second leading-out lead 31, at this time, the first leading-out lead 51, the parallel connection line 5, the telescopic probe 4 and the second leading-out lead 31 form a detection circuit (the second leading-out lead 31 and one first leading-out lead 51 of a pair of LED lamp bead limiting devices form a first detection circuit, the second leading-out lead 31 and the other first leading-out lead 51 of the pair of LED lamp bead limiting devices form a second detection circuit, the first detection circuit and the second detection circuit are used, whether the LED lamp bead is placed in the circuit or not, if the LED lamp bead is placed, the first leading-out lead 51 of the detection circuit is connected), the door of the high-temperature experiment box is closed, the test is started.
The working principle is as follows: the PCB board 2 is divided into equal intervals, stretching probes are welded on the two sides of the PCB board 2, the stretching probes 4 arranged in the same way are respectively connected in parallel, a first lead-out wire 51 is led out, and a power supply can be connected separately; the middle of the copper sheet is fixed by a 1MM thick conductive copper sheet 3, and a second lead-out wire 31 (common cathode or common anode) is led out to be connected with a power supply; the base 1 is fixed by using an insulating high-temperature-resistant silica gel plate; the test fixture can be lightened and placed in a high-temperature experimental box to test the reliability of the LED lamp bead; the two separate rows of leads may be tested individually and the number of tests may be randomly adjusted.
Claims (10)
1. A lighting experimental fixture for a surface mounted LED lamp bead is characterized by comprising an insulating base (1), a PCB (printed circuit board) plate (2), a copper sheet (3) and a pair of LED lamp bead limiting devices distributed in a mirror image manner,
the PCB (2) is arranged on the insulating base (1),
the LED lamp bead limiting device comprises a group of telescopic probes (4) and a probe parallel connection line (5) for connecting the fixed ends of the group of telescopic probes (4),
a group of telescopic probes (4) are fixed on the PCB (2),
a group of probe parallel connection lines (5) are fixed on the PCB (2) and are electrically connected with a group of telescopic probes (4),
a first lead-out wire (51) for electric connection is arranged on the probe parallel connection wire (5),
the copper sheet (3) is arranged on the PCB (2), and the copper sheet (3) is positioned between a group of telescopic probes (4) of the pair of LED lamp bead limiting devices,
and a second lead-out wire (31) for electric connection is arranged on the copper sheet (3).
2. The experimental fixture for lighting of the patch LED lamp beads as claimed in claim 1, wherein the insulating base (1) is a silica gel insulating base (1).
3. The experimental fixture for lighting of the patch LED lamp beads as claimed in claim 1, wherein the thickness of the copper sheet (3) is 1 MM.
4. The experimental fixture for lighting of the LED lamp beads on the patch according to claim 1, wherein a pair of LED lamp bead limiting devices and the copper sheet (3) are arranged on the PCB (2), and the copper sheet (3) is arranged between the pair of LED lamp bead limiting devices, so that gaps are formed between the movable end parts of a group of telescopic probes (4) of the LED lamp bead limiting devices and the copper sheet (3).
5. The experimental fixture for lighting of the patch LED lamp beads as claimed in claim 1, wherein a pair of LED lamp bead limiting devices and the copper sheet (3) are arranged on the PCB (2), and the copper sheet (3) is arranged between the pair of LED lamp bead limiting devices, so that the movable end parts of the telescopic probes (4) of the pair of LED lamp bead limiting devices are in contact with the copper sheet (3).
6. The LED lamp bead lighting experiment clamp as claimed in claim 1, 4 or 5, wherein the retractable probe (4) is made of a conductive material.
7. The experimental fixture for lighting of a patch LED lamp bead as claimed in claim 1, 4 or 5, wherein the probe parallel connection line (5) is made of conductive material.
8. The experimental fixture for lighting of the patch LED lamp beads as claimed in claim 1, 4 or 5, wherein the retractable probe (4) is welded on the PCB (2).
9. The experimental fixture for lighting of the SMD LED lamp beads according to claim 1, 4 or 5, characterized in that the probe parallel connection line (5) is welded on the PCB plate (2).
10. The LED lamp bead lighting experiment clamp as claimed in claim 1, 4 or 5, wherein the copper sheet (3) is welded on the PCB plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305901.XU CN215599334U (en) | 2021-09-23 | 2021-09-23 | Experimental fixture is lighted to paster LED lamp pearl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305901.XU CN215599334U (en) | 2021-09-23 | 2021-09-23 | Experimental fixture is lighted to paster LED lamp pearl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599334U true CN215599334U (en) | 2022-01-21 |
Family
ID=79887005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305901.XU Active CN215599334U (en) | 2021-09-23 | 2021-09-23 | Experimental fixture is lighted to paster LED lamp pearl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215599334U (en) |
-
2021
- 2021-09-23 CN CN202122305901.XU patent/CN215599334U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kind of Chip LED Bead Lighting Experimental Fixture Effective date of registration: 20230619 Granted publication date: 20220121 Pledgee: Hubei Science and Technology Financing Guarantee Co.,Ltd. Pledgor: HUBEI XIEJIN SEMICONDUCTOR TECHNOLOGY Co.,Ltd. Registration number: Y2023980044553 |