CN107328962A - A kind of LED β types metal clips combined type aging clamp - Google Patents

A kind of LED β types metal clips combined type aging clamp Download PDF

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Publication number
CN107328962A
CN107328962A CN201710700574.3A CN201710700574A CN107328962A CN 107328962 A CN107328962 A CN 107328962A CN 201710700574 A CN201710700574 A CN 201710700574A CN 107328962 A CN107328962 A CN 107328962A
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CN
China
Prior art keywords
metal clips
types
led
aluminum substrate
chip mounting
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Application number
CN201710700574.3A
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Chinese (zh)
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CN107328962B (en
Inventor
李磊
钱诚
樊嘉杰
樊学军
张国旗
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Changzhou Wujin Semiconductor Lighting Application Technology Institute
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Changzhou Wujin Semiconductor Lighting Application Technology Institute
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Application filed by Changzhou Wujin Semiconductor Lighting Application Technology Institute filed Critical Changzhou Wujin Semiconductor Lighting Application Technology Institute
Priority to CN201710700574.3A priority Critical patent/CN107328962B/en
Publication of CN107328962A publication Critical patent/CN107328962A/en
Application granted granted Critical
Publication of CN107328962B publication Critical patent/CN107328962B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0425Test clips, e.g. for IC's

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Led Device Packages (AREA)

Abstract

The invention discloses a kind of LED β types metal clips combined type aging clamp, belong to LED technical field of measurement and test, including sub-folder tool and special aluminium base, sub-folder tool includes aluminum substrate, blossom type chip mounting substrate and β type metal clips, blossom type chip mounting substrate is removably fastened on β types metal clips and aluminum substrate diameter, one end of β type metal clips is connected with aluminum substrate, the other end of β type metal clips is the curved end of β types, provided with the fit structure that is located by connecting between blossom type chip mounting substrate and aluminum substrate, elastic connection structure is provided between β types metal clips and blossom type chip mounting substrate.Convenience and high-efficiency of the present invention, with independent assortment and adaptable advantage, plug-in handling sample is convenient, removable section and the direct contact assembly of sample, it is prevented effectively from secondary destruction or pollution, repair and replacement are convenient, and chip, without larger shelter, is convenient for measuring the performance parameters such as luminous flux towards direction.

Description

A kind of LED β types metal clips combined type aging clamp
Technical field
The present invention relates to a kind of metal clips fixture, more particularly to a kind of LED β types metal clips combined type aging folder Tool, belongs to LED technical field of measurement and test.
Background technology
LED application scenario is more and more wider, to its reliability requirement also more and more higher, therefore targetedly degradation Increasingly scale, kind, the aging method for various chips is all the small-sized plum blossom for being welded to specific standard now On substrate, then it is powered on the electrodes of the substrate by clip or contact pilotage pressure, surveyed being integrally positioned in specific environment Examination, some particular experiments require monitoring real time datas, in addition it is also necessary in clip or contact pilotage solderless wrapped connection signal transmssion line, especially numerous and diverse, Easily easily malfunctioned when sample is more and condition is more.
The content of the invention
The main object of the present invention is to provide for a kind of more convenient efficient LED β type metal elastics based on plum blossom substrate Piece combined aging clamp, with independent assortment and adaptable advantage.
The purpose of the present invention can reach by using following technical scheme:
A kind of LED β types metal clips combined type aging clamp, including sub-folder tool and special aluminium base, the sub-folder tool are set Put on the special aluminium base, the special aluminium base is electrically connected by transfer bus with power supply and signal supervisory instrument, institute The side for stating special aluminium base is provided with heat abstractor, and the sub-folder tool includes aluminum substrate, blossom type chip mounting substrate and β types gold Belong to shell fragment, the β types metal clips is connected with the aluminum substrate, and the blossom type chip mounting substrate is removably fastened on institute β types metal clips and the aluminum substrate diameter are stated, one end of the β types metal clips is connected with the aluminum substrate, the β types gold The other end for belonging to shell fragment is the curved end of β types, and the curved end holds out against the blossom type chip mounting substrate in the aluminium base On body, provided be located by connecting fit structure, the β types metal elastic between the blossom type chip mounting substrate and the aluminum substrate Elastic connection structure is provided between piece and the blossom type chip mounting substrate.
It is preferred that scheme be to be embedded with the special aluminium base on wiring board in parallel or series, the special aluminium base Provided with power supply slot arrays.
In any of the above-described scheme preferably, the power supply slot arrays are made up of multigroup power supply socket, described in every group Socket of powering is constituted by a circular socket and a bar shaped socket, and the circular socket is fixed using screw, the bar shaped socket By electrical connection, for power supply or signal transmission.
In any of the above-described scheme preferably, the fit structure that is located by connecting is made up of keeper and locating slot, institute State keeper to be arranged on the aluminum substrate, the locating slot is arranged on four sides of the blossom type chip mounting substrate.
In any of the above-described scheme preferably, the keeper and the locating slot are arc, the keeper with The locating slot coordinates, when the blossom type chip mounting substrate is arranged on the aluminum substrate by the keeper with it is described The cooperation of locating slot is positioned.
In any of the above-described scheme preferably, the aluminum substrate is L-type aluminum substrate, and the bottom of the L-type aluminum substrate is set Fluted, the keeper is arranged in the groove.
In any of the above-described scheme preferably, the aluminum substrate is fixedly mounted on the β types metal by fixing bolt On shell fragment, the top of the β types metal clips is provided with multiple screws.
In any of the above-described scheme preferably, the elastic connection structure is made up of the curved end and alignment grooves of β types, β The curved end of type is elastic to be arranged in the alignment grooves, and the alignment grooves are symmetrically arranged on the plum blossom cake core and install base On plate.
In any of the above-described scheme preferably, the center of the blossom type chip mounting substrate is provided with chip, described right Position groove is symmetrically dispersed in the surrounding of the chip.
In any of the above-described scheme preferably, it is coated between the blossom type chip mounting substrate and the aluminum substrate Silicone grease, the silicone grease of smearing is used to reduce space thermal resistance.
The advantageous effects of the present invention:According to the LED β type metal clips combined type aging clamps of the present invention, the present invention The LED β type metal clips combined type aging clamps of offer, convenience and high-efficiency, with independent assortment and adaptable advantage, The senile experiment of multiple types, the plum blossom base plate type sample of many condition can be allowed more convenient efficient, in order;Plug-in loads and unloads sample side Just, compare tradition and save the step of pressing clip, contact pin type are aligned;The pre-buried double-circuit of matrix meets power supply and signal detection;From By combining, sample number and position that each module is accommodated are set on demand;Removable section and the direct contact assembly of sample, compare biography System fixture, can be prevented effectively from the secondary destruction or pollution artificially caused in dismounting failure sample;Repair and replacement are convenient, tradition folder If the clip or contact pilotage that have some sample position are damaged, it is impossible to when continuation is powered, then it may need to stop testing to change whole Sleeve clamp, and this fixture can directly replace failure site sub-folder tool;Chip, without larger shelter, is convenient for measuring light and led to towards direction The performance parameters such as amount.
Brief description of the drawings
Fig. 1 is the overall structure of a preferred embodiment of the LED β type metal clips combined type aging clamps according to the present invention Figure;
Fig. 2 is that the sub-folder of a preferred embodiment of the LED β type metal clips combined type aging clamps according to the present invention is signed an undertaking Structure schematic diagram, the embodiment can be and Fig. 1 identicals embodiment or the embodiment different with Fig. 1;
Fig. 3 is that the chip of a preferred embodiment of the LED β type metal clips combined type aging clamps according to the present invention is installed Schematic diagram, the embodiment can be and Fig. 1 or Fig. 2 identicals embodiment or the embodiment different with Fig. 1 or Fig. 2;
Fig. 4 is the chip structure of a preferred embodiment of the LED β type metal clips combined type aging clamps according to the present invention Schematic diagram, the embodiment can be and Fig. 1 or Fig. 2 or Fig. 3 identicals embodiment or different with Fig. 1 or Fig. 2 or Fig. 3 Embodiment.
In figure:1- sub-folders have, the special aluminium bases of 2-, 3- transfer bus, 4- power supplys and signal supervisory instrument, 5- radiating dresses Put, 11- aluminum substrates, 12- blossom type chip mounting substrates, 13- chips, 14- keepers, 15- β type metal clips, 16- fixes spiral shell Bolt, 17- grooves, 18- screws, 19- locating slots, 20- alignment grooves.
Embodiment
To make those skilled in the art's more clear and clear and definite technical scheme, with reference to embodiment and accompanying drawing The present invention is described in further detail, but the implementation of the present invention is not limited to this.
As shown in Figure 1, Figure 2 and Figure 3, a kind of LED β types metal clips combined type aging clamp that the present embodiment is provided, bag Enclosed tool fixture 1 and special aluminium base 2, the sub-folder tool 1 are arranged on the special aluminium base 2, and the special aluminium base 2 passes through Transfer bus 3 is electrically connected with power supply and signal supervisory instrument 4, and the side of the special aluminium base 2 is provided with heat abstractor 5, described Sub-folder tool 1 includes aluminum substrate 11, blossom type chip mounting substrate 12 and β types metal clips 15, the β types metal clips 15 and institute Aluminum substrate 11 is stated to connect, the blossom type chip mounting substrate 12 be removably fastened on the β types metal clips 15 with it is described The diameter of aluminum substrate 11, one end of the β types metal clips 15 is connected with the aluminum substrate 11, the β types metal clips 15 it is another One end is the curved end of β types, and the curved end holds out against the blossom type chip mounting substrate 12 on the aluminum substrate 11, institute State between blossom type chip mounting substrate 12 and the aluminum substrate 11 provided be located by connecting fit structure, the β types metal clips Elastic connection structure is provided between 15 and the blossom type chip mounting substrate 12.
Further, in the present embodiment, as shown in figure 1, being embedded with circuit in parallel or series in the special aluminium base 2 Plate, the special aluminium base 2 is provided with power supply slot arrays;The power supply slot arrays are made up of multigroup power supply socket, every group The power supply socket is constituted by a circular socket and a bar shaped socket, and the circular socket is fixed using screw, the bar shaped Socket is by electrical connection, for power supply or signal transmission.
Further, in the present embodiment, as shown in Figures 2 and 3, the fit structure that is located by connecting is by the He of keeper 14 Locating slot 19 is constituted, and the keeper 14 is arranged on the aluminum substrate 11, and the locating slot 19 is arranged on the plum blossom core On four sides of piece installation base plate 12;The keeper 14 and the locating slot 19 are arc, the keeper 14 with it is described Locating slot 19 coordinates, the blossom type chip mounting substrate 12 be arranged on the aluminum substrate 11 on when by the keeper 14 with The cooperation of the locating slot 19 is positioned;The aluminum substrate 11 is L-type aluminum substrate, and the bottom of the L-type aluminum substrate is provided with recessed Groove 17, the keeper 14 is arranged in the groove 17.
Further, in the present embodiment, as shown in Figures 2 and 3, the aluminum substrate 11 is fixed by fixing bolt 16 and pacified On the β types metal clips 15, the top of the β types metal clips 15 is provided with multiple screws 18.
Further, in the present embodiment, as shown in figure 4, the elastic connection structure by β types curved end and alignment grooves 20 compositions, the curved end of β types is elastic to be arranged in the alignment grooves 20, and the alignment grooves 20 are symmetrically arranged on the plum blossom On cake core installation base plate 12;The center of the blossom type chip mounting substrate 12 is provided with chip 13, and the alignment grooves 20 are symmetrical The surrounding for being dispersed in the chip 13;Silicon is coated between the blossom type chip mounting substrate 12 and the aluminum substrate 11 Fat, the silicone grease of smearing is used to reduce space thermal resistance.
Further, in the present embodiment, blossom type chip mounting substrate 12 is inserted in the sub-folder tool 1 arranged in advance, Positioned by alignment grooves 20, it is ensured that blossom type chip mounting substrate 12 will not horizontal sliding, and electrode of substrate and β type metal elastics The contraposition of piece 15, blossom type chip mounting substrate 12 is close to aluminum substrate;The combined type aging clamp both can be used alone or It can combine and use, combined type aging clamp can be placed in radiator or active heat removal system, can be also positioned over old Change on frame, power supply and the signal detection of whole module pass through bus and bottom device intercommunication;Each sub-folder tool is can be independent Plug, it is very easy to use, it also avoid the direct contact to aged samples;Chip mainly passes through positioning with sub-folder tool Hole, what locating slot contacted to realize β types shell fragment with the contraposition of plum blossom electrode of substrate, when plum blossom substrate is pushed in, β type metal clips Can be extruded to side, certain pressure is produced to it, it is ensured that must electrical contact reliability, while also to itself and sub- clip base Contact have certain help, if shell fragment elasticity is improper, or plum blossom substrate thickness is improper, can meet each by changing shell fragment The situation of kind.
In summary, in the present embodiment, according to the LED β type metal clips combined type aging clamps of the present embodiment, this reality The LED β type metal clips combined type aging clamps of example offer, convenience and high-efficiency, with independent assortment and adaptable are provided Advantage, can allow the senile experiment of multiple types, the plum blossom base plate type sample of many condition more convenient efficient, in order;Plug-in is loaded and unloaded Sample is convenient, compares tradition and saves the step of pressing clip, contact pin type are aligned;The pre-buried double-circuit of matrix meets power supply and examined with signal Survey;Independent assortment, sets sample number and position that each module is accommodated on demand;Removable section and the direct contact assembly of sample, Conventional brace is compared, the secondary destruction or pollution artificially caused in dismounting failure sample can be prevented effectively from;Repair and replacement are convenient, If the clip or contact pilotage of some sample position of conventional brace are damaged, it is impossible to when continuing to power, then it may need to stop experiment A whole set of fixture is changed, and this fixture can directly replace failure site sub-folder tool;Chip, without larger shelter, is conveniently surveyed towards direction Measure the performance parameters such as luminous flux.
It is described above, it is only further embodiment of the present invention, but protection scope of the present invention is not limited thereto, and it is any Those familiar with the art is in scope disclosed in this invention, and technique according to the invention scheme and its design add With equivalent substitution or change, protection scope of the present invention is belonged to.

Claims (10)

1. a kind of LED β types metal clips combined type aging clamp, it is characterised in that:Including sub-folder tool (1) and special aluminium base (2), sub-folder tool (1) is arranged on the special aluminium base (2), the special aluminium base (2) by transfer bus (3) with Power supply and signal supervisory instrument (4) electrical connection, the side of the special aluminium base (2) are provided with heat abstractor (5), the sub-folder tool (1) aluminum substrate (11), blossom type chip mounting substrate (12) and β types metal clips (15), the β types metal clips (15) are included It is connected with the aluminum substrate (11), the blossom type chip mounting substrate (12) is removably fastened on the β types metal clips (15) with the aluminum substrate (11) diameter, one end of the β types metal clips (15) is connected with the aluminum substrate (11), the β The other end of type metal clips (15) is the curved end of β types, and the curved end pushes up the blossom type chip mounting substrate (12) Tightly on the aluminum substrate (11), connect between the blossom type chip mounting substrate (12) and the aluminum substrate (11) provided with positioning Fit structure is connect, elastic connection knot is provided between the β types metal clips (15) and the blossom type chip mounting substrate (12) Structure.
2. a kind of LED β types metal clips combined type aging clamp according to claim 1, it is characterised in that:It is described special Wiring board in parallel or series is embedded with aluminium base (2), the special aluminium base (2) is provided with power supply slot arrays.
3. a kind of LED β types metal clips combined type aging clamp according to claim 2, it is characterised in that:The power supply Slot arrays are made up of multigroup power supply socket, and socket of being powered described in every group is constituted by a circular socket and a bar shaped socket, institute State circular socket to fix using screw, the bar shaped socket is by electrical connection, for power supply or signal transmission.
4. a kind of LED β types metal clips combined type aging clamp according to claim 1, it is characterised in that:The positioning Connection fit structure is made up of keeper (14) and locating slot (19), and the keeper (14) is arranged on the aluminum substrate (11) On, the locating slot (19) is arranged on four sides of the blossom type chip mounting substrate (12).
5. a kind of LED β types metal clips combined type aging clamp according to claim 4, it is characterised in that:The positioning Part (14) and the locating slot (19) are arc, and the keeper (14) coordinates with the locating slot (19), the blossom type Chip mounting substrate (12) is arranged on when on the aluminum substrate (11) by the keeper (14) and the locating slot (19) Cooperation is positioned.
6. a kind of LED β types metal clips combined type aging clamp according to claim 5, it is characterised in that:The aluminium base Body (11) is L-type aluminum substrate, and the bottom of the L-type aluminum substrate is provided with groove (17), and the keeper (14) is arranged on described recessed In groove (17).
7. a kind of LED β types metal clips combined type aging clamp according to claim 1, it is characterised in that:The aluminium base Body (11) is fixedly mounted on the β types metal clips (15) by fixing bolt (16), the top of the β types metal clips (15) Portion is provided with multiple screws (18).
8. a kind of LED β types metal clips combined type aging clamp according to claim 1, it is characterised in that:The elasticity Attachment structure is made up of the curved end and alignment grooves (20) of β types, and the curved ends of β types elasticity is arranged on the alignment grooves (20) Interior, the alignment grooves (20) are symmetrically arranged on the blossom type chip mounting substrate (12).
9. a kind of LED β types metal clips combined type aging clamp according to claim 8, it is characterised in that:The plum blossom The center of cake core installation base plate (12) is provided with chip (13), and the alignment grooves (20) are symmetrically dispersed in the chip (13) Surrounding.
10. a kind of LED β types metal clips combined type aging clamp according to claim 9, it is characterised in that:The plum Silicone grease is coated between flower pattern chip mounting substrate (12) and the aluminum substrate (11), the silicone grease of smearing is used to reduce space heat Resistance.
CN201710700574.3A 2017-08-16 2017-08-16 A kind of LED β type metal clips combined type aging clamp Expired - Fee Related CN107328962B (en)

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CN201710700574.3A CN107328962B (en) 2017-08-16 2017-08-16 A kind of LED β type metal clips combined type aging clamp

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CN201710700574.3A CN107328962B (en) 2017-08-16 2017-08-16 A kind of LED β type metal clips combined type aging clamp

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CN107328962B CN107328962B (en) 2019-11-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019114040A1 (en) * 2017-12-15 2019-06-20 昆山精讯电子技术有限公司 Press ram

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0535441A1 (en) * 1991-09-19 1993-04-07 Eastman Kodak Company Multiple laser diode mount assembly with a write head
CN202058788U (en) * 2011-05-20 2011-11-30 中达光电工业(吴江)有限公司 Fixing device of photoelectric device
CN102901937A (en) * 2012-08-16 2013-01-30 柳州市亿宝惠灯具有限公司 Electrodeless lamp ageing test equipment
CN106168654A (en) * 2016-01-06 2016-11-30 常州市武进区半导体照明应用技术研究院 A kind of RTA reliability test assembly that can collect LED electrical parameter number online
CN106771987A (en) * 2017-03-08 2017-05-31 上海鑫匀源科技有限公司 A kind of IC chip ageing tester and method of testing based on mother baby plate

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0535441A1 (en) * 1991-09-19 1993-04-07 Eastman Kodak Company Multiple laser diode mount assembly with a write head
CN202058788U (en) * 2011-05-20 2011-11-30 中达光电工业(吴江)有限公司 Fixing device of photoelectric device
CN102901937A (en) * 2012-08-16 2013-01-30 柳州市亿宝惠灯具有限公司 Electrodeless lamp ageing test equipment
CN106168654A (en) * 2016-01-06 2016-11-30 常州市武进区半导体照明应用技术研究院 A kind of RTA reliability test assembly that can collect LED electrical parameter number online
CN106771987A (en) * 2017-03-08 2017-05-31 上海鑫匀源科技有限公司 A kind of IC chip ageing tester and method of testing based on mother baby plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019114040A1 (en) * 2017-12-15 2019-06-20 昆山精讯电子技术有限公司 Press ram

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