CN113237638A - Luminous LED luminous intensity measuring equipment of PCBA board - Google Patents
Luminous LED luminous intensity measuring equipment of PCBA board Download PDFInfo
- Publication number
- CN113237638A CN113237638A CN202110672360.6A CN202110672360A CN113237638A CN 113237638 A CN113237638 A CN 113237638A CN 202110672360 A CN202110672360 A CN 202110672360A CN 113237638 A CN113237638 A CN 113237638A
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- light intensity
- pcba board
- pcba
- plate
- black box
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000000523 sample Substances 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000013307 optical fiber Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000005259 measurement Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000013522 software testing Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007488 abnormal function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 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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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses a PCBA board light-emitting LED light intensity measuring device, which comprises a bottom seat body, an upper cover body, a light intensity measurer, a downward pressing driving piece, a lower pressing plate, a black box type pressing plate and a probe assembly used for being connected with a PCBA to be tested, wherein a measuring optical fiber is arranged at the end part of the light intensity measurer; the black box type pressing plate is provided with a plurality of black box grooves corresponding to the positions of the LEDs on the PCBA plate, the black box grooves are opposite to the PCBA to be tested, and the black box grooves are communicated with the measuring optical fibers; the bottom pedestal is installed in the upper portion cover body, and the mount is fixed in the bottom pedestal, pushes down driving piece and holding down plate fixed connection and drive the holding down plate and remove, holding down plate and camera bellows formula clamp plate fixed connection, and the probe subassembly is contradicted with the PCBA that awaits measuring and is connected, pushes down driving piece function and makes the camera bellows groove cover on the PCBA board on the LED position. The camera bellows groove that adopts camera bellows formula clamp plate to set up carries out LED's on the PCBA board coverage test, need not to place whole PCBA board in the camera bellows, has solved the inconvenient, the low problem of efficiency of software testing.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a PCBA board light-emitting LED light intensity measuring device.
Background
At present, the electronic industry uses a large number of light-emitting LEDs for status indication and illumination, and these light-emitting LEDs are often not tested individually when being integrated in a PCBA product, so that the user experience of the sold electronic product is affected due to the damage or abnormal function of the light-emitting LEDs.
However, the existing PCBA board light emitting LED test has the following drawbacks:
1. the design is novel, the PCBA is integrally placed in a black box and then tested by a sensor in the market for the luminous LED on the PCBA, and the test is inconvenient; in factory production, in the process of testing the PCBA with the luminous LED, the luminous LED cannot be tested or only subjected to fault test, and the function of the luminous LED cannot be tested.
2. The existing testing equipment passively tests the luminous intensity of the LED, only can test the current brightness, and cannot change the luminous intensity of the LED in real time to test different light intensity brightness.
3. Some devices on the market only measure the intensity of the LED light and do not measure the consumed current corresponding to the light intensity, so that whether the luminous LED is qualified or not can not be systematically and comprehensively judged, and the test comprehensiveness is insufficient.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a PCBA board light-emitting LED light intensity measuring device which can solve the problems of inconvenience in testing and low testing efficiency.
One of the purposes of the invention is realized by adopting the following technical scheme:
a PCBA board light-emitting LED light intensity measuring device comprises a bottom base body, an upper cover body, a light intensity measurer, a downward pressing driving piece, a lower pressing plate, a dark box type pressing plate, a fixing frame and a probe assembly used for being connected with a PCBA to be tested, wherein a measuring optical fiber is arranged at the end part of the light intensity measurer; the black box type pressing plate is provided with a plurality of black box grooves corresponding to the positions of LEDs on the PCBA plate, the black box grooves are opposite to the PCBA to be tested, and the black box grooves are communicated with the measuring optical fibers; the bottom pedestal install in the upper portion cover body, the mount is fixed in the bottom pedestal, push down the driving piece with lower clamp plate fixed connection drives the lower clamp plate removes, the lower clamp plate with camera bellows formula clamp plate fixed connection, the probe subassembly is contradicted with the examination PCBA that awaits measuring and is connected, push down the driving piece function and make camera bellows groove cover is on the PCBA board LED position.
Further, the dark box groove is provided with a lower side light transmission cover, and the lower side light transmission cover is installed in the dark box groove.
Furthermore, an upper side light transmission cover is arranged on the outer side of the light intensity measurer, the upper side light transmission cover covers the light intensity measurer, and the upper side light transmission cover and the lower side light transmission cover are connected through a measuring optical fiber.
Furthermore, the probe assembly is provided with a function test unit and a disconnection detection unit, and the function test unit and the disconnection detection unit are respectively connected with the probe assembly.
Furthermore, the probe assembly comprises a probe fixing plate, a probe connector arranged on the lower side of the probe fixing plate, and a plurality of test probes fixed on the probe fixing plate.
Further, the upper cover is provided with a side catching groove.
Further, the number of the side holding grooves is two, and the two side holding grooves are distributed on two sides of the upper cover body.
Further, the PCBA board luminous LED light intensity measuring equipment further comprises a plurality of side radiating fins, and the side radiating fins are arranged on the side portion of the fixing frame.
Further, the light intensity measurer is an optical test sensor.
Further, the luminous LED light intensity measurement equipment of PCBA board still includes the guide post, guide post slidable mounting in the holding down plate, the guide post is fixed in the bottom pedestal.
Compared with the prior art, the invention has the beneficial effects that:
the black box type pressing plate is provided with a plurality of black box grooves corresponding to the positions of LEDs on the PCBA plate, the black box grooves are opposite to the PCBA to be tested, and the black box grooves are communicated with the measuring optical fibers; the bottom pedestal install in the upper portion cover body, the mount is fixed in the bottom pedestal, push down the driving piece with lower clamp plate fixed connection drives the lower clamp plate removes, the lower clamp plate with camera bellows formula clamp plate fixed connection, the probe subassembly is contradicted with the examination PCBA that awaits measuring and is connected, push down the driving piece function and make camera bellows groove cover is on the PCBA board LED position. Adopt the camera bellows groove that camera bellows formula clamp plate set up carries out LED's on the PCBA board coverage test, need not to place whole PCBA board in the camera bellows, has solved the inconvenient, the low problem of efficiency of software testing.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
FIG. 1 is a perspective view of a PCBA board light-emitting LED light intensity measuring apparatus according to a preferred embodiment of the present invention;
FIG. 2 is a perspective view of the PCBA board light-emitting LED light intensity measuring device shown in FIG. 1;
FIG. 3 is another perspective view of the PCBA board light-emitting LED light intensity measuring device shown in FIG. 1;
fig. 4 is another perspective view of the PCBA board light emitting LED light intensity measuring apparatus shown in fig. 1.
In the figure: 10. a bottom base body; 20. an upper cover body; 21. a lateral gripping groove; 30. a light intensity measurer; 31. a measurement optical fiber; 40. pressing down the driving member; 50. a lower pressing plate; 60. a black box type pressing plate; 61. a dark box groove; 70. a fixed mount; 80. a side heat sink; 90. a probe assembly; 91. a probe fixing plate; 92. a probe connector; 93. testing the probe; 200. the PCBA to be tested.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a 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. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a PCBA board light-emitting LED light intensity measuring apparatus includes a bottom base 10, an upper cover 20, a light intensity measuring device 30, a down-pressing driving member 40, a down-pressing plate 50, a dark box type pressing plate 60, a fixing frame 70, a probe assembly 90 for connecting with a PCBA200 to be tested, wherein a measuring optical fiber 31 is disposed at an end of the light intensity measuring device 30; the black box type pressing plate 60 is provided with a plurality of black box grooves 61 corresponding to the positions of LEDs on the PCBA, the black box grooves 61 are opposite to the PCBA200 to be tested, and the black box grooves 61 are communicated with the measuring optical fibers 31; bottom pedestal 10 install in the upper portion cover body 20, mount 70 is fixed in bottom pedestal 10, push down driving piece 40 with holding down plate 50 fixed connection drives holding down plate 50 removes, holding down plate 50 with camera bellows formula clamp plate 60 fixed connection, probe subassembly 90 contradicts with the PCBA200 of awaiting measuring and is connected, push down driving piece 40 function makes camera bellows groove 61 covers on the PCBA board on the LED position. Adopt the camera bellows groove 61 that camera bellows formula clamp plate 60 set up carries out the coverage test of LED on the PCBA board, need not to place whole PCBA board in the camera bellows, has solved the problem that the test is inconvenient, efficiency of software testing is low.
Preferably, the dark box groove 61 is provided with a lower light transmission cover, and the lower light transmission cover is installed in the dark box groove 61. The outer side of the light intensity measurer 30 is provided with an upper side light transmission cover, the upper side light transmission cover covers the light intensity measurer 30, and the upper side light transmission cover and the lower side light transmission cover are connected by a measuring optical fiber 31. And the two transmission covers are adopted for carrying out closed type test, so that the test precision and accuracy are further improved.
Preferably, the probe assembly 90 is provided with a function test unit and a disconnection detection unit, and the function test unit and the disconnection detection unit are respectively connected with the probe assembly 90. The LED light source is characterized in that the LED light source is provided with a light-emitting LED light source, a function test unit is arranged on the function test unit, and the function test unit is used for testing the light characteristics of the LED light source.
Preferably, the probe assembly 90 includes a probe fixing plate 91, a probe connector 92 disposed at a lower side of the probe fixing plate 91, and a plurality of test probes 93 fixed on the probe fixing plate 91. The upper cover 20 is provided with a side grip groove 21. The number of the side grasping grooves 21 is two, and the two side grasping grooves 21 are distributed on both sides of the upper cover 20. The convenience of installation is improved.
Preferably, the PCBA board light-emitting LED light intensity measuring apparatus further includes a plurality of side heat sinks 80, and the side heat sinks 80 are disposed at the side of the fixing frame 70. The light intensity measuring device 30 is an optical test sensor. The luminous LED light intensity measurement equipment of PCBA board still includes the guide post, guide post slidable mounting in holding down plate 50, the guide post is fixed in bottom pedestal 10. Whole device compact structure, novel structure, design benefit, the suitability is strong, the facilitate promotion.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a luminous LED luminous intensity measuring equipment of PCBA board, includes bottom pedestal, the upper portion cover body, light intensity caliber, pushes down driving piece, holding down plate, camera bellows formula clamp plate, mount, is used for the probe assembly who is connected with the PCBA that awaits measuring, its characterized in that:
the end part of the light intensity measurer is provided with a measuring optical fiber;
the black box type pressing plate is provided with a plurality of black box grooves corresponding to the positions of LEDs on the PCBA plate, the black box grooves are opposite to the PCBA to be tested, and the black box grooves are communicated with the measuring optical fibers;
the bottom pedestal install in the upper portion cover body, the mount is fixed in the bottom pedestal, push down the driving piece with lower clamp plate fixed connection drives the lower clamp plate removes, the lower clamp plate with camera bellows formula clamp plate fixed connection, the probe subassembly is contradicted with the examination PCBA that awaits measuring and is connected, push down the driving piece function and make camera bellows groove cover is on the PCBA board LED position.
2. A PCBA board light emitting LED light intensity measurement device as claimed in claim 1, wherein: the dark box groove is provided with a lower side light transmission cover, and the lower side light transmission cover is installed in the dark box groove.
3. A PCBA board light emitting LED light intensity measurement device as claimed in claim 2, wherein: the outer side of the light intensity measurer is provided with an upper side light transmission cover, the upper side light transmission cover covers the light intensity measurer, and the upper side light transmission cover and the lower side light transmission cover are connected through a measuring optical fiber.
4. A PCBA board light emitting LED light intensity measurement device as claimed in claim 1, wherein: the probe assembly is provided with a function testing unit and a circuit breaking detection unit, and the function testing unit and the circuit breaking detection unit are respectively connected with the probe assembly.
5. A PCBA board light emitting LED light intensity measurement device as claimed in claim 4, wherein: the probe assembly comprises a probe fixing plate, a probe connector arranged on the lower side of the probe fixing plate and a plurality of test probes fixed on the probe fixing plate.
6. A PCBA board light emitting LED light intensity measurement device as claimed in claim 1, wherein: the upper cover is provided with a lateral gripping groove.
7. A PCBA board light emitting LED light intensity measurement device as claimed in claim 6, wherein: the number of the lateral grabbing grooves is two, and the two lateral grabbing grooves are distributed on two sides of the upper cover body.
8. A PCBA board light emitting LED light intensity measurement device as claimed in claim 1, wherein: the PCBA board light-emitting LED light intensity measuring equipment further comprises a plurality of side radiating fins, and the side radiating fins are arranged on the side portion of the fixing frame.
9. A PCBA board light emitting LED light intensity measurement device as claimed in claim 1, wherein: the light intensity measurer is an optical test sensor.
10. A PCBA board light emitting LED light intensity measurement device as claimed in claim 1, wherein: the luminous LED light intensity measurement equipment of PCBA board still includes the guide post, guide post slidable mounting in the holding down plate, the guide post is fixed in the bottom pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672360.6A CN113237638A (en) | 2021-06-17 | 2021-06-17 | Luminous LED luminous intensity measuring equipment of PCBA board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110672360.6A CN113237638A (en) | 2021-06-17 | 2021-06-17 | Luminous LED luminous intensity measuring equipment of PCBA board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113237638A true CN113237638A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110672360.6A Pending CN113237638A (en) | 2021-06-17 | 2021-06-17 | Luminous LED luminous intensity measuring equipment of PCBA board |
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| Country | Link |
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| CN (1) | CN113237638A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115335A (en) * | 2018-07-26 | 2019-01-01 | 青岛大学 | A kind of optical detection circuit, device and method |
| CN111157876A (en) * | 2019-12-31 | 2020-05-15 | 苏州市运泰利自动化设备有限公司 | System and method for testing PCBA (printed circuit board assembly) with luminous LED (light-emitting diode) |
| CN215448410U (en) * | 2021-06-17 | 2022-01-07 | 苏州市运泰利自动化设备有限公司 | Luminous LED luminous intensity measuring equipment of PCBA board |
-
2021
- 2021-06-17 CN CN202110672360.6A patent/CN113237638A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115335A (en) * | 2018-07-26 | 2019-01-01 | 青岛大学 | A kind of optical detection circuit, device and method |
| CN111157876A (en) * | 2019-12-31 | 2020-05-15 | 苏州市运泰利自动化设备有限公司 | System and method for testing PCBA (printed circuit board assembly) with luminous LED (light-emitting diode) |
| CN215448410U (en) * | 2021-06-17 | 2022-01-07 | 苏州市运泰利自动化设备有限公司 | Luminous LED luminous intensity measuring equipment of PCBA board |
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