CN202182813U - Light-emitting diode (LED) light attenuation testing device - Google Patents

Light-emitting diode (LED) light attenuation testing device Download PDF

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Publication number
CN202182813U
CN202182813U CN2011203210499U CN201120321049U CN202182813U CN 202182813 U CN202182813 U CN 202182813U CN 2011203210499 U CN2011203210499 U CN 2011203210499U CN 201120321049 U CN201120321049 U CN 201120321049U CN 202182813 U CN202182813 U CN 202182813U
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CN
China
Prior art keywords
led light
proving installation
placement hole
testing
led
Prior art date
Application number
CN2011203210499U
Other languages
Chinese (zh)
Inventor
章军
杨建勋
Original Assignee
杭州创惠仪器有限公司
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Publication date
Application filed by 杭州创惠仪器有限公司 filed Critical 杭州创惠仪器有限公司
Priority to CN2011203210499U priority Critical patent/CN202182813U/en
Application granted granted Critical
Publication of CN202182813U publication Critical patent/CN202182813U/en

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Abstract

The utility model discloses a light-emitting diode (LED) light attenuation testing device, which belongs to a light testing device. An existing testing device has low testing efficiency and poor measuring accuracy. A power supply module of the LED light attenuation testing device is arranged in a heat dissipation block and provided with a communication interface, and the communication interface is arranged at a conveniently-connected position on the heat dissipation block. A testing platform is fixed on the heat dissipation block through heat conducting silica gel, a locating plate is arranged on the testing platform, and a row of arranging holes are arranged on the locating plate along the length direction of the locating plate. A clamping mechanism comprises two clamping parts which are respectively arranged on the two sides of the row of arranging holes and capable of being drawn close to and away from the arranging holes, contact pieces obtaining electricity from the power supply module are arranged on each clamping part and corresponds to each arranging hole, and two contact pieces corresponding to the same arranging hole form a pair of contact pieces and are located in the same power supply return circuit. A plurality of LEDs can be detected simultaneously through multiway design, the temperature is not overhigh, and testing efficiency is improved. Various LEDs can be tested. Service life of the LED and light intensity can be detected by being matched with a testing instrument effectively and simply.

Description

LED light decay proving installation
Technical field
The utility model belongs to optical test set, specifically is a kind of LED light decay proving installation.
Background technology
LED light decay proving installation is mainly being measured LED luminous flux, illuminance, luminance brightness and LED during the life-span; Be used for clamping LED and to a device of LED power supply, communication test instrument; Through photodetector tested light signal is sent into spectroscopic instruments or secondary instrument again; Obtain optical parametric and the PORT COM through device, the test LED life-span.But existing proving installation is low owing to testing efficiency in the process of measuring, measuring accuracy is poor, does not reach test request.
The utility model content
The technical matters that the utility model will solve and the technical assignment of proposition are to overcome that existing testing apparatus testing efficiency is low, the defective of measuring accuracy difference, and a kind of LED light decay proving installation is provided.
For achieving the above object; The LED light decay proving installation of the utility model comprises radiating block, supply module, clamping device, test platform; It is characterized in that: described supply module is located in the described radiating block and is with communication interface; Described communication interface is located at the position of being convenient to connect on the described radiating block; Described test platform is fixed on the described radiating block through heat conductive silica gel; Described test platform is provided with location-plate; Its length direction of described location-plate upper edge is offered delegation's placement hole, described clamping device comprise two lay respectively at said delegation placement hole both sides draw close and away from the holder of said placement hole, corresponding each placement hole is provided with two contacts that obtain contact and the corresponding same placement hole of electric power from said supply module and partners and be arranged in same current supply circuit on each described holder.
As the optimization technique measure, described two holders are provided with and are used to control it and draw close and away from the handle of said placement hole.
As the optimization technique measure, be connected with spring between described two holders.
As the optimization technique measure, described each contact is connected separately the communication interface of said supply module through lead.
As the optimization technique measure; The LED light decay proving installation of the utility model also comprises one group of cone and one group of luminosity probe that quantity is identical with described placement hole that quantity is identical with described placement hole; Described luminosity probe is installed on the described cone one by one, and described cone is located on the support that can be placed on the test platform and is corresponding one by one with described placement hole.Further: the described cone inwall screw thread that is evenly distributed; Described clamping device, test platform are positioned at the top of said radiating block, and described cone is vertical and arranges; Described support is provided with register pin.
As the optimization technique measure, the bottom of said radiating block is provided with footing.
As the optimization technique measure, the appearance color of whole device is inferior light black.
The beneficial effect of the utility model is: roomy type radiating block can guarantee that temperature can be not too high, guarantees measurement result when the test plurality of LEDs; The project organization of multichannel can detect plurality of LEDs simultaneously, shortens the test duration greatly, improves testing efficiency; The detachable mechanism for testing of changing can be tested polytype LED; Can effectively simply cooperate testing tool that LED life-span and light intensity are detected; The cone that has the delustring screw thread, effectively avoided because veiling glare and ambient light to the influence of detected parameters.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is that test platform is coated with the schematic cross-section that combines with radiating block;
Fig. 3 is the synoptic diagram that is connected with spring between two holders;
Fig. 4 is positioned over the synoptic diagram on the location-plate with LED to be tested;
Fig. 5 is the synoptic diagram with contact clamping LED to be tested;
Fig. 6 is a synoptic diagram of laying cone on the support;
Label declaration among the figure: 1-radiating block, 2-test platform, 3-communication interface, 4-heat conductive silica gel, 5-location-plate, 6-placement hole; The 7-holder, 8-contact, 9-handle, 10-spring, 11-cone; The 12-luminosity probe, 13-support, 14-register pin, 15-footing, 16-LED.
Embodiment
Below in conjunction with Figure of description the utility model is further specified.
The LED light decay proving installation of the utility model, as shown in Figure 1, it comprises radiating block 1, supply module, clamping device, test platform 2; Supply module is located in the radiating block 1 and is with communication interface 3 (supply module in-line power and connection are processed with high temperature wire; Effectively prevent the infringement of high temperature to circuit, when instrument sent instruction, proving installation fed back to instrument with detected data through communication interface and carries out durability analysis); Communication interface 3 is located at the position being convenient to connect on the radiating block 1 side of radiating block (as be exposed at); Test platform 2 is fixed on the radiating block through heat conductive silica gel 4 that (referring to Fig. 2, in order to increase radiating effect, radiating block is connected to increase heat-conducting area through the plane with test platform; And heat-dissipating fin is set under; During test LED, the heat conductive silica gel between test platform and the radiating block can effectively conduct heat, through radiating block heat is shed); Test platform 2 is provided with location 5; Its length direction of location-plate 5 upper edges is offered delegation's placement hole 6 and (referring to Fig. 4, is illustrated as 10, can settles 10 LEDs to test simultaneously; Place dissimilar LED through changing location-plate); Clamping device comprise two lay respectively at the placement hole both sides that are delegation draw close and away from the holder 7 of placement hole, corresponding each placement hole is provided with two contacts that obtain contact 8 and the corresponding same placement hole of electric power from supply module and partners and be arranged in same current supply circuit and be used for the LED power supply (during test LED, power supply guarantees that simultaneously moving can not appear in LED to LED) to being placed in corresponding placement hole on each holder 7.
As further improving and replenishing to technique scheme; The utility model also comprises the additional technical feature that following each section addressed; Though Fig. 1 has comprised following all additional technical features; Be the preferred embodiment of the utility model, but the utility model is not limited to this situation, when implementing the utility model, can they be selected for use on the described technical scheme of epimere according to concrete effect.
At first, two holders 7 are provided with and are used to control it and draw close and away from the handle 9 of placement hole.Handle as shown in the figure is rotatable; Promptly realize drawing close of two holders and separate through swing handle; Can be provided with gear this moment on two holders, and be the tooth bar that said gear arrangement is fixed, and promptly rotatable handles makes gear the drawing close and separate of two holders of scrolling realization on tooth bar; Nonetheless, can also realize drawing close of two holders and separate through other gear train (like track etc.).
Secondly, be connected with spring 10 (referring to Fig. 3) between two holders 7, can rely on the elastic force of spring to make two holders that LED is kept suitable holding force, let the more effective clamping LED of clamping device.
The 3rd, each connects the communication interface of supply module to contact separately through lead, is independent of each other when therefore testing.
The 4th; The LED light decay proving installation of the utility model also comprises one group of cone 11 and one group of luminosity probe 12 that quantity is identical with placement hole that quantity is identical with placement hole; Luminosity probe 12 is installed on the cone 11 one by one, and cone 11 is located on the support 13 that can be placed on the test platform 2 and is corresponding one by one with placement hole, when lighting the LED lamp; Light is from the inner directive luminosity probe of cone, and luminosity probe sends testing tool to after collecting data.Further: the cone inwall screw thread that is evenly distributed; Clamping device, test platform are positioned at the top of radiating block, and cone 11 is vertical and arranges; Support 13 is provided with register pin 14 (referring to Fig. 6), and when mounting bracket, register pin can accurately be located support.Support can be monolithic construction, can also be the detachable structure, can support removed or remove during the test light decay.
The 5th, the bottom of radiating block 1 is provided with footing 15, makes the radiating block below soar, and guarantees circulation of air.
The 6th, the appearance color of whole device is inferior light black.
During test LED; Take off support 13; Handle 9 on the rotation clamping device; LED16 is put into the placement hole 6 (referring to Fig. 4) on the location-plate 5 of test platform, the rotating handles on the rotation clamping device is clamped LED by holder, and the contact 8 on the clamping device is taken (referring to Fig. 5) with the LED test pin respectively.The durability analysis appearance is supplied power to LED through the PORT COM on the supply module, the test LED life-span.When detecting its optical parametric, support to be loaded onto, the light that LED sends is communicated to luminosity probe through cone, and luminosity probe is sent to photometer with detected light signal.

Claims (10)

1.LED light decay proving installation; It comprises radiating block (1), supply module, clamping device, test platform (2); It is characterized in that: described supply module is located in the described radiating block (1) and is with communication interface (3); Described communication interface (3) is located at the position of being convenient to connect on the described radiating block (1); Described test platform (2) is fixed on the described radiating block (1) through heat conductive silica gel (4); Described test platform (2) is provided with location-plate (5); Its length direction of described location-plate (5) upper edge is offered delegation's placement hole (6), described clamping device comprise two lay respectively at said delegation placement hole (6) both sides draw close and away from the holder (7) of said placement hole, each described holder (7) is gone up corresponding each placement hole and is provided with two contacts that obtain contact (8) and the corresponding same placement hole of electric power from said supply module and partners and be arranged in same current supply circuit.
2. LED light decay proving installation according to claim 1 is characterized in that: described two holders (7) are provided with and are used to control it and draw close and away from the handle (9) of said placement hole.
3. LED light decay proving installation according to claim 1 and 2 is characterized in that: be connected with spring (10) between described two holders (7).
4. LED light decay proving installation according to claim 1 is characterized in that: described each contact is connected separately the communication interface (3) of said supply module through lead.
5. LED light decay proving installation according to claim 1; It is characterized in that: it comprises one group of cone (11) and one group of luminosity probe (12) that quantity is identical with described placement hole that quantity is identical with described placement hole; Described luminosity probe (12) is installed on the described cone (11) one by one, and described cone (11) is located at one can be located at that support (13) on the said test platform (2) is gone up and corresponding one by one with described placement hole.
6. LED light decay proving installation according to claim 5 is characterized in that: described cone (11) the inwall screw thread that is evenly distributed.
7. LED light decay proving installation according to claim 5 is characterized in that: described clamping device, test platform (2) are positioned at the top of said radiating block (1), and described cone (11) is vertical and arranges.
8. LED light decay proving installation according to claim 5 is characterized in that: described support (13) is provided with register pin (14).
9. LED light decay proving installation according to claim 1 is characterized in that: the bottom of said radiating block (1) is provided with footing (15).
10. LED light decay proving installation according to claim 1 is characterized in that: the appearance color of whole device is inferior light black.
CN2011203210499U 2011-08-30 2011-08-30 Light-emitting diode (LED) light attenuation testing device CN202182813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203210499U CN202182813U (en) 2011-08-30 2011-08-30 Light-emitting diode (LED) light attenuation testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203210499U CN202182813U (en) 2011-08-30 2011-08-30 Light-emitting diode (LED) light attenuation testing device

Publications (1)

Publication Number Publication Date
CN202182813U true CN202182813U (en) 2012-04-04

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CN2011203210499U CN202182813U (en) 2011-08-30 2011-08-30 Light-emitting diode (LED) light attenuation testing device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102706454A (en) * 2012-06-21 2012-10-03 伟创力电子技术(苏州)有限公司 USBTMC (Universal Serial Bus Traffic Message Channel) protocol specification based detection equipment of LED color and brightness
CN103267877A (en) * 2013-04-09 2013-08-28 广东省东莞市质量监督检测中心 Test rack for lamp detection
CN103398738A (en) * 2013-07-23 2013-11-20 佛山市香港科技大学Led-Fpd工程技术研究开发中心 System and method of real-time monitoring of accelerated aging of electric light source
CN104931236A (en) * 2015-05-11 2015-09-23 上海交通大学 High flux array culture instrument illuminating lamp panel illumination uniformity determination device
CN105258924A (en) * 2015-11-06 2016-01-20 苏州耀腾光电有限公司 Comprehensive tester for LED light
CN108051185A (en) * 2017-12-06 2018-05-18 广东雷腾智能光电有限公司 A kind of lamp test device and its test method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102706454A (en) * 2012-06-21 2012-10-03 伟创力电子技术(苏州)有限公司 USBTMC (Universal Serial Bus Traffic Message Channel) protocol specification based detection equipment of LED color and brightness
CN103267877A (en) * 2013-04-09 2013-08-28 广东省东莞市质量监督检测中心 Test rack for lamp detection
CN103267877B (en) * 2013-04-09 2015-09-09 广东省东莞市质量监督检测中心 For the testing jig that light fixture detects
CN103398738A (en) * 2013-07-23 2013-11-20 佛山市香港科技大学Led-Fpd工程技术研究开发中心 System and method of real-time monitoring of accelerated aging of electric light source
CN103398738B (en) * 2013-07-23 2015-12-23 佛山市香港科技大学Led-Fpd工程技术研究开发中心 Electric light source accelerated deterioration real-time monitoring system and method
CN104931236A (en) * 2015-05-11 2015-09-23 上海交通大学 High flux array culture instrument illuminating lamp panel illumination uniformity determination device
CN105258924A (en) * 2015-11-06 2016-01-20 苏州耀腾光电有限公司 Comprehensive tester for LED light
CN108051185A (en) * 2017-12-06 2018-05-18 广东雷腾智能光电有限公司 A kind of lamp test device and its test method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20120404

Termination date: 20180830