CN102680913B - Light source detection device - Google Patents
Light source detection device Download PDFInfo
- Publication number
- CN102680913B CN102680913B CN201110058159.5A CN201110058159A CN102680913B CN 102680913 B CN102680913 B CN 102680913B CN 201110058159 A CN201110058159 A CN 201110058159A CN 102680913 B CN102680913 B CN 102680913B
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- CN
- China
- Prior art keywords
- lifting table
- light source
- detection device
- circuit board
- pedestal
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- 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.)
- Expired - Fee Related
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention discloses a light source detection device for detecting a light-emitting diode (LED) light source. The light source detection device comprises a base and lifting table, wherein electrodes are arranged on the base; a conductive area is formed on the lifting table; test pins are arranged in the lifting table, penetrate through the lifting table and are fixedly connected with the conductive area; the LED light source comprises an LED and a circuit board; a circuit structure is formed on the circuit board; the LED is arranged on the circuit board and is electrically connected with the circuit structure; the LED light source is arranged on the lifting table and is electrically connected with the conductive area; the lifting table is fixed on the base through an elastic element; and the lifting table is pressed, so that the test pins are contacted with the electrodes on the base to form electric connection. The size and shape of the LED are not subjected to excessive limitation, so that the light source detection device can be used for detecting the LED light source with various shapes and sizes.
Description
Technical field
The present invention relates to a kind of light source detection device, particularly a kind of light source detection device that detects LED source.
Background technology
Existing LED source pick-up unit generally includes test board, rotary seat and the testing needle for detection of LED source.Rotary seat is connected in test board bottom surface, and the end face of this test board offers the groove of a solid shape, for placing LED source.Rotate rotary seat can by testing needle from test board upper surface be set out and with the electrode contact of LED source, thereby carry out light source detection.
But owing to fixing for its shape of groove and the size of placing LED source on test board, therefore this pick-up unit is only applicable to detect the LED source of definite shape and size.In addition because LED source is installed in groove, if the material that test board adopts does not possess good heat conductivity, the heat that LED source produces is difficult for dissipating fast, thereby test result is produced to harmful effect.
Summary of the invention
In view of this, be necessary to provide a kind of light source detection device that can detect various shape and size light emitting diode.
A kind of light source detection device for detection of LED source, comprise pedestal, lifting table, described pedestal is provided with electrode, on this lifting table, be formed with conductive region, in described lifting table, be equiped with testing needle, this testing needle is arranged in lifting table and is connected and fixed with conductive region, described LED source comprises light emitting diode and circuit board, this circuit board is provided with circuit structure, this light emitting diode is installed on circuit board and with circuit structure and forms and be electrically connected, this LED source is installed on lifting table and with conductive region and is electrically connected, described lifting table is fixed on pedestal by flexible member, make the electrode contact on testing needle and pedestal form electric connection by pressing down this lifting table.
LED source is fixed on lifting table, and utilize flexible member and external force acting in conjunction to change the height of lifting table, thereby control conducting and the disconnection of the electrode on testing needle and pedestal, and then the LED source of installing on lifting table is detected, and the shape and size of the LED source to installing too much do not limit, therefore this light source detection device can be used to detect the LED source of various shape and size.
With reference to the accompanying drawings, the invention will be further described in conjunction with specific embodiments.
Brief description of the drawings
The schematic side view of the light source detection device that Fig. 1 provides for embodiment of the present invention.
Fig. 2 is the schematic top plan view of the light source detection device in Fig. 1.
Fig. 3 is the schematic side view that the light source detection device in Fig. 1 is equiped with LED source.
Fig. 4 is the schematic top plan view of the light source detection device in Fig. 3.
Main element symbol description
| Light source detection device | 100 |
| Pedestal | 10 |
| Electrode | 12 |
| Support column | 20 |
| Through hole | 21 |
| The first disposal area | 211 |
| The second disposal area | 212 |
| Hole | 213 |
| Support platform | 22 |
| Aperture | 221 |
| Lifting table | 30 |
| Conductive region | 31 |
| Blind hole | 32 |
| Testing needle | 40 |
| Top | 41 |
| Bottom | 42 |
| Spring | 50 |
| Retaining element | 60 |
| Insulating press boards | 61 |
| Inner circle | 611 |
| Cylindrical | 612 |
| Fixator | 62 |
| The first rotating bars | 621 |
| The second rotating bars | 622 |
| Axis | 623 |
| LED source | 70 |
| Light emitting diode | 71 |
| Circuit board | 72 |
| Circuit structure | 721 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 and Fig. 2, a kind of light source detection device 100 that embodiments of the present invention provide comprises pedestal 10, support column 20, lifting table 30 and retaining element 60.
Described pedestal 10 is positioned at the bottom of this light source detection device 100, for carrying and support this light source detection device 100.The upper surface of this pedestal 10 forms electrode 12, and this electrode 12 leads to other detecting element (not shown).In the present embodiment, this electrode 12 is divided into the upper surface that two of left and right are layed in pedestal 10.
Described support column 20 is mounted on pedestal 10, and this support column 20 is roughly cylindrical, its middle part be formed with a through hole 21 through this support column 20 away from the upper surface of pedestal 10 with towards the lower surface of pedestal 10.Described electrode 12 is placed in this through hole 21.The shape of this through hole 21 can be circle, rectangle or square etc., and in the present embodiment, this through hole 21 is circular.The center section of the inwall of this through hole 21 radially extends internally and forms an annular support platform 22.Through hole 21 is separated to form the first disposal area 211 that lays respectively at support platform 22 tops and the second disposal area 212 that is positioned at support platform 22 bottoms by this support platform 22, and this first disposal area 211 and the second disposal area 212 are communicated with via the hollow bore 213 of support platform 22.In this support platform 22, offer aperture 221, in the present embodiment, the quantity of this aperture 221 is two, and is symmetrically distributed in this support platform 22, for wearing testing needle 40.
Described lifting table 30 is contained in the first disposal area 211 of through hole 21, and its shape can design according to the shape of the through hole of described support column 20 21, and in the present embodiment, this lifting table 30 is disc.In other embodiments, if the through hole 21 of described support column 20 is rectangular, this lifting table 30 can respective design be also rectangle, to be with the installation of in this through hole 21.The upper surface away from pedestal 10 of this lifting table 30 is formed with conductive region 31.In the present embodiment, this conductive region 31 is divided into two of left and right, and corresponding with the electrode 12 on pedestal 10.This lifting table 30 upwards offers blind hole 32 from the lower surface near pedestal 10, and the corresponding conductive region 31 of this blind hole 32 is offered and made conductive region 31 see through this blind hole 32 and exposes downwards.The position of this blind hole 32 and size are corresponding with the aperture 221 in support platform 22, for wearing testing needle 40.
Described testing needle 40 has relative top 41 and bottom 42, and the area of this bottom 42 is greater than the area on top 41.Because the area of this bottom 42 is larger, thereby make this testing needle 40 more easily contact to form good electric connection with the electrode 12 of pedestal 10.The top 41 of this testing needle 40 wears respectively the aperture 221 of support platform 22 and the blind hole 32 of lifting table 30 is fixedly connected with conductive region 31.
This lifting table 30 is supported on pedestal 10 by a flexible member.In the present embodiment, this flexible member is a spring 50, and this spring 50 is arranged in hole 213, and its top and bottom connect respectively lifting table 30 and pedestal 10.Certainly, in other embodiments, this flexible member can also have for other element of same effect.When without other External Force Actings during in this lifting table 30, this lifting table 30 presses down and is held on spring 50 at Action of Gravity Field, and spring 50 is compressed a little, now the elastic force of spring 50 makes the upper surface approximate horizontal of this lifting table 30 and support column 20, and the bottom 42 of testing needle 40 is roughly suitable apart from the distance of the upper surface of support platform 22 apart from the distance of the electrode 12 of pedestal 10 and the lower surface of lifting table 30.
Refer to Fig. 3 and Fig. 4, described LED source 70 comprises light emitting diode 71 and circuit board 72.This light emitting diode 71 is installed on circuit board 72.This circuit board 72 has relative upper surface and lower surface, and extends downward the circuit structure 721 of lower surface from upper surface.This light emitting diode 71 forms and is electrically connected with circuit structure 721.In the present embodiment, this circuit structure 721 is divided into two of left and right, and corresponding with the conductive region 31 of lifting table 30.Spacing between these two circuit structures 721 is less than the size of light emitting diode 71, thereby ensures that light emitting diode 71 and circuit board 72 form good electric connection.Certainly, thereby in order to prevent that circuit board 72 is shifted and affects testing result in testing process, can also offer pin hole (figure does not look) at the opposite position of circuit board 72 and lifting table 30, adopt pin to be connected and fixed the placement location of circuit board 72.
This LED source 70 is fixed on lifting table 30 by retaining element 60.Described retaining element 60 comprises insulating press boards 61 and fixator 62.Described insulating press boards 61 ringwise, the size that its inner circle 611 diameters are less than the size of circuit board 72 and are greater than light emitting diode 71, its cylindrical 612 be greater than support column 20 through hole 21 diameter and be less than the external diameter of support column 20.Certainly, in other fact Examples, this insulating press boards 61 can also be the pertusate plate of tool in the middle of other, and its shape and large I are set as required.Described fixator 62 comprises axis 623 and the locking member (figure does not look) that the first rotating bars 621 is connected with the second rotating bars 622 pivotables with the second rotating bars 622, by this first rotating bars 621.This first rotating bars 621 can rotate around the second rotating bars 622, and both can lock through locking member in the time being mutually 90 ° of angles.Described the second rotating bars 622 can adopt the modes such as screw connection to be fixed in advance the outer wall of support column 20.
Before the light source detection device 100 that adopts present embodiment to provide detects LED source 70, first LED source 70 is positioned on lifting table 30, and the circuit board 72 of LED source 70 and the conductive region 31 of lifting table 30 are contacted, be electrically connected thereby form; Again by insulating press boards 61 pressure holdings in the upper surface of circuit board 72, and by circuit board 72 to pressing down, downward pressure further compresses spring 50, until the lower surface of lifting table 30 contacts with the upper surface of support platform 22, and supported platform 22 keeps off and holding, the now bottom 42 of testing needle 40 and electrode 12 close contacts of pedestal 10, complete the electric connection of electrode 12 and the LED source 70 of installing, and lifting table 30 now also can not be again to decline; Finally with fixator 62, insulating press boards 61 and support column 20 are connected and fixed, rotating the first rotating bars 621 makes its gear be held in the upper surface of insulating press boards 61, and the first rotating bars 621 is locked with locking member, make insulating press boards 61 be close to the upper surface of support column 20, thereby form stable and electrical path firmly, complete the installation preliminary work detecting before LED source 70.
The upper surface of described lifting table 30 is the space of an opening, thereby be fixed and complete contacting of testing needle 40 and electrode 12 by downward volt circuit plate 72 and to it, therefore the size and dimension to installing light emitting diode 71 thereon all can not produce too much restriction, therefore this light source detection device 100 can detect multiple LED source 70, has more versatility.In addition, in order to be more beneficial to the needs of heat radiation, can to adopt the material making circuit board 72 with high cooling efficiency, thus the impact of having avoided heat to detect LED source 70.
Be understandable that, for the person of ordinary skill of the art, can make other multiple corresponding change and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (9)
1. the light source detection device for detection of LED source, comprise pedestal, lifting table, support column and retaining element, described pedestal is provided with electrode, on this lifting table, be formed with conductive region, it is characterized in that: described support column is installed on pedestal, in this support column, be formed with a through hole, the inwall of this through hole extends internally and forms a support platform, this through hole is divided into the first disposal area and the second disposal area by this support platform, this lifting table is placed in the first disposal area, in described lifting table, be equiped with testing needle, this testing needle is arranged in lifting table and is connected and fixed with conductive region, described LED source comprises light emitting diode and circuit board, this circuit board is provided with circuit structure, this light emitting diode is installed on circuit board and with circuit structure and forms and be electrically connected, this LED source is installed on lifting table and with conductive region and is electrically connected, described lifting table is supported on pedestal by flexible member, described retaining element pressure holding makes flexible member compression on circuit board and by pressing down this lifting table, thereby make the electrode contact on testing needle and pedestal form electric connection.
2. light source detection device as claimed in claim 1, it is characterized in that: described conductive region is formed at the upper surface of lifting table away from pedestal, described circuit structure extends to the lower surface relative with upper surface from the upper surface of circuit board installing light emitting diode, described circuit board is installed in the upper surface of lifting table, thereby described conductive region contacts with the circuit structure of circuit board, formation is electrically connected.
3. light source detection device as claimed in claim 2, is characterized in that: on described lifting table, offer blind hole, this blind hole upwards offer near the lower surface of pedestal from lifting table until, this conductive region exposes from this blind hole, described testing needle is arranged in this blind hole.
4. light source detection device as claimed in claim 1, is characterized in that: in described support platform, offer aperture, described testing needle is arranged in this aperture.
5. light source detection device as claimed in claim 4, is characterized in that: described testing needle comprises top and bottom, the area of this bottom is greater than the area on top.
6. light source detection device as claimed in claim 5, it is characterized in that: described flexible member is spring, lifting table makes the lower surface of lifting table equate apart from the distance of the electrode of pedestal apart from the distance of the upper surface of support platform and the bottom of testing needle described in this spring supporting.
7. light source detection device as claimed in claim 1, it is characterized in that: described retaining element comprises insulating press boards and fixator, this insulating press boards is used for pressure holding circuit board so that lifting table drops to the position of testing needle and electrode contact, this retaining element makes this insulating press boards be close to the upper surface of support column for fixed insulation pressing plate, so that testing needle and electrode keep in touch.
8. light source detection device as claimed in claim 7, is characterized in that: described insulating press boards middle part is provided with hole, and the size of this hole is less than the size of circuit board, and is greater than the size of light emitting diode.
9. light source detection device as claimed in claim 8, it is characterized in that: described fixator comprises the first rotating bars, the second rotating bars and the axis that this first rotating bars is connected with the second rotating bars pivotable, this the first rotating bars gear is held in insulating press boards, and this second rotating bars is fixedly connected on the outer wall of support column.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110058159.5A CN102680913B (en) | 2011-03-11 | 2011-03-11 | Light source detection device |
| TW100108651A TWI449885B (en) | 2011-03-11 | 2011-03-15 | Light source testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110058159.5A CN102680913B (en) | 2011-03-11 | 2011-03-11 | Light source detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102680913A CN102680913A (en) | 2012-09-19 |
| CN102680913B true CN102680913B (en) | 2014-11-05 |
Family
ID=46813140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110058159.5A Expired - Fee Related CN102680913B (en) | 2011-03-11 | 2011-03-11 | Light source detection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102680913B (en) |
| TW (1) | TWI449885B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157955B (en) * | 2015-09-29 | 2018-11-13 | 佛山市国星光电股份有限公司 | A kind of test device and test method of LED light source |
| CN105222990B (en) * | 2015-10-13 | 2018-07-31 | 广州万孚生物技术股份有限公司 | Light-emitting component measurement jig |
| CN111537068B (en) * | 2020-05-29 | 2024-03-01 | 福建吉艾普光影科技有限公司 | Portable spectrum detection equipment for lamp panel |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2901402B2 (en) * | 1990-12-14 | 1999-06-07 | 群馬日本電気株式会社 | Contact tester and continuity test device using the same |
| CN2872364Y (en) * | 2005-12-15 | 2007-02-21 | 郑晓明 | Large-power light emitting diodes measuring tool |
| CN201583562U (en) * | 2009-12-31 | 2010-09-15 | 郑晓明 | Measuring clamp for bottom surface base pin LED |
| CN201589834U (en) * | 2009-12-15 | 2010-09-22 | 亚旭电脑股份有限公司 | Detection jig |
| US7812624B1 (en) * | 2009-05-26 | 2010-10-12 | High Power Lighting Corp. | Testing method for LED module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4031007B2 (en) * | 2005-07-15 | 2008-01-09 | 日本電子材料株式会社 | Vertical coil spring probe and probe unit using the same |
| JP2010078432A (en) * | 2008-09-25 | 2010-04-08 | Nidec-Read Corp | Substrate inspection jig and contactor |
| TW201020567A (en) * | 2008-11-24 | 2010-06-01 | Horng Terng Automation Co Ltd | Light emitting diode carrier blade and electricity test platform thereof |
| TWI380012B (en) * | 2008-12-19 | 2012-12-21 | Hon Hai Prec Ind Co Ltd | Testing device |
| JP2010276579A (en) * | 2009-06-01 | 2010-12-09 | Koyo Technos:Kk | Electric contact and inspection fixture provided with the same |
-
2011
- 2011-03-11 CN CN201110058159.5A patent/CN102680913B/en not_active Expired - Fee Related
- 2011-03-15 TW TW100108651A patent/TWI449885B/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2901402B2 (en) * | 1990-12-14 | 1999-06-07 | 群馬日本電気株式会社 | Contact tester and continuity test device using the same |
| CN2872364Y (en) * | 2005-12-15 | 2007-02-21 | 郑晓明 | Large-power light emitting diodes measuring tool |
| US7812624B1 (en) * | 2009-05-26 | 2010-10-12 | High Power Lighting Corp. | Testing method for LED module |
| CN201589834U (en) * | 2009-12-15 | 2010-09-22 | 亚旭电脑股份有限公司 | Detection jig |
| CN201583562U (en) * | 2009-12-31 | 2010-09-15 | 郑晓明 | Measuring clamp for bottom surface base pin LED |
Non-Patent Citations (1)
| Title |
|---|
| JP第2901402号B2 1993.03.19 * |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201237375A (en) | 2012-09-16 |
| TWI449885B (en) | 2014-08-21 |
| CN102680913A (en) | 2012-09-19 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20141105 Termination date: 20150311 |
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| EXPY | Termination of patent right or utility model |