CN215953774U - Four-pin three-color LED light-emitting diode testing device - Google Patents
Four-pin three-color LED light-emitting diode testing device Download PDFInfo
- Publication number
- CN215953774U CN215953774U CN202121465020.8U CN202121465020U CN215953774U CN 215953774 U CN215953774 U CN 215953774U CN 202121465020 U CN202121465020 U CN 202121465020U CN 215953774 U CN215953774 U CN 215953774U
- Authority
- CN
- China
- Prior art keywords
- testing
- detection circuit
- circuit board
- hole
- phototriode
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a four-pin three-color LED light-emitting diode testing device, which relates to the technical field of diode testing and is characterized in that: the device comprises a detection circuit board, wherein an installation mechanism is arranged on the detection circuit board, the installation mechanism comprises an installation plate, an installation groove is arranged on the installation plate, a first anode hole, a second anode hole, a third anode hole and a common cathode hole are formed in the installation groove, and a photosensitive testing mechanism connected with the installation plate is arranged on the detection circuit; the utility model is provided with the photosensitive testing mechanism, thereby improving the objectivity of the test.
Description
Technical Field
The utility model relates to the technical field of diode testing, in particular to a four-pin three-color LED testing device.
Background
Nowadays, under the background of continuous development of modern social economy in China, the LED industry also obtains good development prospect, and the LED industry is widely applied to daily production and life of people at present. The LED lighting device mainly has the advantages that the LED lighting device can exert obvious advantages in the actual use process, the service life is long, and the use of energy can be reduced. In an LED illumination product, an LED lamp strip belongs to a very important component, the LED lamp strip is formed by connecting a plurality of LED light-emitting diodes, and the LED light-emitting diodes need to be tested before leaving a factory in order to ensure the product quality.
The three-color LED consists of two tube cores with different colors, and has a common positive and common negative connection method, so that the three-color LED is a scattered pin. Two colors appear when the two dies are bright individually and a color mixture when the two dies are bright together, so called a three-color LED. In the prior art, the detection of the three-color LED depends on human judgment of the conduction and brightness of the diode, and the judgment of the brightness is subjective and possibly has errors.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a four-pin three-color LED testing device which is provided with a photosensitive testing mechanism and improves the test objectivity.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a four foot three-colour LED emitting diode testing arrangement, includes detection circuitry, be equipped with installation mechanism on the detection circuitry, installation mechanism includes the mounting panel, be equipped with the mounting groove on the mounting panel, it has first anodal hole, second anodal hole, third anodal hole and public negative pole hole to open in the mounting groove, the last photosensitive accredited testing organization who is connected with the mounting panel that is equipped with of detection circuitry.
By adopting the scheme, when the light-emitting diode is tested, the pins of the light-emitting diode correspondingly extend into the first positive pole hole, the second positive pole hole, the third positive pole hole and the common cathode hole, the light-emitting diode main body is arranged in the mounting groove, then the external power supply supplies power for the detection circuit board to test the light-emitting diode, and the test result is objectively judged by the photosensitive testing mechanism rather than the subjective judgment of an individual person.
Preferably, photosensitive accredited testing organization includes the optical fiber bundle, the optical fiber bundle runs through mounting panel one side and stretches into the mounting groove in, the optical fiber bundle other end is equipped with the phototriode, the phototriode is connected with detection circuit board electricity signal.
Preferably, the mounting panel is opened in mounting groove top both sides has the joint groove, the joint can be dismantled in the joint groove and the joint has the light screen.
Preferably, the photosensitive triode is sleeved with a light shield.
Preferably, the detection circuit board is provided with a bicolor signal lamp for displaying whether the test is qualified or not.
Preferably, the detection circuit board is provided with a buzzer for prompting that the test is unqualified.
The utility model has the following beneficial effects:
firstly, when testing the light-emitting diode, correspondingly extending pins of the light-emitting diode into a first anode hole, a second anode hole, a third anode hole and a common cathode hole, wherein a light-emitting diode main body is arranged in an installation groove, then an external power supply supplies power for a detection circuit board to test the light-emitting diode, and a test result is objectively judged by a photosensitive testing mechanism rather than the subjective judgment of an individual;
secondly, light emitted by the light emitting diode is transmitted to a phototriode arranged on the detection circuit board through the optical fiber bundle, the phototriode receives an optical signal of the phototriode, the phototriode converts the received light into an electric signal and transmits the electric signal to the detection circuit board, and the quality of the LED is judged;
and a double-color signal lamp and a buzzer are arranged, so that a visual detection result is rapidly given, the detection accuracy and the detection speed are improved, and the detection efficiency is improved.
Drawings
FIG. 1 is a top view of an embodiment of the present invention;
fig. 2 is a front cross-sectional view of an embodiment of the present invention.
In the figure: 1. detecting the circuit board; 21. mounting a plate; 22. mounting grooves; 31. a first positive electrode hole; 32. a second positive electrode hole; 33. a third positive electrode hole; 34. a common cathode hole; 41. a fiber optic bundle; 42. a photo transistor; 51. a clamping groove; 52. a visor; 6. a light shield; 7. a two-color signal lamp; 8. a buzzer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A four-pin three-color LED testing device is shown in figures 1-2 and comprises a detection circuit board 1, wherein a mounting mechanism is arranged on the detection circuit board 1, the mounting mechanism comprises a mounting plate 21, a mounting groove 22 is arranged on the mounting plate 21, a first anode hole 31, a second anode hole 32, a third anode hole 33 and a common cathode hole 34 are formed in the mounting groove 22, and a photosensitive testing mechanism connected with the mounting plate 21 is arranged on a detection circuit;
as shown in fig. 1-2, when testing the led, the led pins are correspondingly inserted into the first positive hole 31, the second positive hole 32, the third positive hole 33 and the common cathode hole 34, the main body of the led is installed in the installation groove 22, and then the external power supply supplies power to the detection circuit board 1 to test the led, and the test result is objectively determined by the photosensitive testing mechanism rather than the subjective determination of the individual.
As shown in fig. 1-2, the photosensitive testing mechanism includes an optical fiber bundle 41, the optical fiber bundle 41 penetrates one side of the mounting plate 21 and extends into the mounting groove 22, a phototriode 42 is arranged at the other end of the optical fiber bundle 41, and the phototriode 42 is in electrical signal connection with the detection circuit board 1; the light emitted from the light emitting diode is transmitted to the phototriode 42 installed on the detection circuit board 1 through the optical fiber bundle 41, the phototriode 42 receives the light signal, the phototriode 42 converts the received light into an electrical signal and transmits the electrical signal to the detection circuit board 1, and the quality of the LED is judged by the phototriode 42.
As shown in fig. 1-2, the mounting plate 21 is provided with clamping grooves 51 at two sides above the mounting groove 22, the clamping grooves 51 are detachably clamped with light screens 52, and the phototriode 42 is externally sleeved with a light shield 6; the light shielding plate 52 seals the light emitting diode in the mounting groove 22, so as to prevent external light from affecting the accuracy of the light signal transmitted by the light emitting diode through the optical fiber bundle 41; the light shield 6 arranged outside the phototriode 42 has the effect similar to that of the light shield 6, and the influence of an external light source on the work of the phototriode 42 is avoided.
As shown in fig. 1-2, the detection circuit board 1 is provided with a two-color signal lamp 7 for displaying whether the test is qualified or not; the detection circuit board 1 is provided with a buzzer 8 for prompting that the test is unqualified; set up double-colored signal lamp 7 and bee calling organ 8, give audio-visual testing result fast, improve and detect accuracy and detection speed, improve detection efficiency.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are within the scope of the present invention.
Claims (6)
1. The utility model provides a four foot three-colour LED emitting diode testing arrangement, includes detection circuitry board (1), be equipped with installation mechanism, its characterized in that on detection circuitry board (1): installation mechanism includes mounting panel (21), be equipped with mounting groove (22) on mounting panel (21), it has first anodal hole (31), second anodal hole (32), third anodal hole (33) and public negative pole hole (34) to open in mounting groove (22), the last photosensitive accredited testing organization who is connected with mounting panel (21) that is equipped with of detection circuitry.
2. The device of claim 1, wherein the device comprises: photosensitive accredited testing organization includes optic fibre bundle (41), optic fibre bundle (41) run through mounting panel (21) one side and stretch into in mounting groove (22), optic fibre bundle (41) other end is equipped with phototriode (42), phototriode (42) and detection circuit board (1) electricity signal connection.
3. The device of claim 2, wherein the device comprises: mounting panel (21) are opened in mounting groove (22) top both sides have joint groove (51), joint groove (51) can be dismantled the joint and have light screen (52).
4. The device of claim 3, wherein the testing device comprises: and a light shield (6) is sleeved outside the phototriode (42).
5. The device of claim 4, wherein the testing device comprises: the detection circuit board (1) is provided with a bicolor signal lamp (7) for displaying whether the test is qualified or not.
6. The device of claim 5, wherein the testing device comprises: and the detection circuit board (1) is provided with a buzzer (8) for prompting that the test is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465020.8U CN215953774U (en) | 2021-06-30 | 2021-06-30 | Four-pin three-color LED light-emitting diode testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121465020.8U CN215953774U (en) | 2021-06-30 | 2021-06-30 | Four-pin three-color LED light-emitting diode testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215953774U true CN215953774U (en) | 2022-03-04 |
Family
ID=80436080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121465020.8U Active CN215953774U (en) | 2021-06-30 | 2021-06-30 | Four-pin three-color LED light-emitting diode testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215953774U (en) |
-
2021
- 2021-06-30 CN CN202121465020.8U patent/CN215953774U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201707304U (en) | Device for automated optical inspection of surface of product | |
| CN215953774U (en) | Four-pin three-color LED light-emitting diode testing device | |
| CN112098689A (en) | Photoelectric device smelts test fixture always | |
| CN201773179U (en) | High-power LED street lamp detector | |
| CN201285427Y (en) | Tool for detecting short circuit with light on | |
| CN203647322U (en) | Visual testing chart lamp box with submicrostructural light guide plate | |
| CN205946420U (en) | Plastics numerical control panel with night light function | |
| CN206114875U (en) | Testing arrangement is lighted to LED lamp plate | |
| CN201293821Y (en) | Test device for light-emitting diode | |
| CN201852638U (en) | Chromatic aberration detection jig for light emitting diode (LED) lamp strip | |
| CN209264243U (en) | A kind of detection device | |
| CN205981624U (en) | Detection device | |
| CN205920190U (en) | Test line board LED's device | |
| CN204922782U (en) | Safe energy -conserving integral type LED fluorescent tube | |
| CN212965270U (en) | Four-pin three-color LED light-emitting diode testing device | |
| CN210424666U (en) | Parallel backlight source | |
| CN208938179U (en) | A kind of work condition indicator | |
| CN109708845A (en) | A kind of detection device | |
| CN213398228U (en) | Inspection light table of visual inspection station | |
| CN216645597U (en) | Detection head for detecting luminous assembly and spectrometer | |
| CN209386082U (en) | A kind of combined light source based on face battle array | |
| CN104677907B (en) | A kind of mobile phone light guiding film generic inspection tool | |
| CN215893967U (en) | Ceiling lamp detection device | |
| CN204459872U (en) | A kind of LED colour discrimination lamp | |
| CN217684482U (en) | High-brightness anti-dazzle energy-saving LED strip lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |