CN205157164U - Testing arrangement of LED light source - Google Patents
Testing arrangement of LED light source Download PDFInfo
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- CN205157164U CN205157164U CN201520769394.7U CN201520769394U CN205157164U CN 205157164 U CN205157164 U CN 205157164U CN 201520769394 U CN201520769394 U CN 201520769394U CN 205157164 U CN205157164 U CN 205157164U
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Abstract
The utility model provides a testing arrangement of LED light source, including accredited testing organization, accredited testing organization includes plummer, base, positive thimble, bears thimble and adsorption equipment, the plummer is located accredited testing organization's middle part, the base is located accredited testing organization's bottom, positive thimble, burden thimble and adsorption equipment are located the plummer with between the base, the district of laying that has the fretwork on the plummer, it is used for laying the LED light source to lay the district, adsorption equipment is used for adsorbing the LED light source, so that the LED light source is fixed on the plummer, positive thimble can with the positive electric connection of LED light source, the burden thimble can with the negative electric connection of LED light source, so that the LED light source is connected with the power, so that right the LED light source is tested to the current relatively poor problem of LED light source test method test result accuracy has been solved.
Description
Technical field
The utility model relates to LED light source technical field, more particularly, relates to a kind of proving installation of LED light source.
Background technology
Under the development trend of, multimedization intelligent at electrical application technology and networking, CSP (ChipScalePackage, wafer-class encapsulation) technology has become and has manufactured one of requisite technology of modern electronic product.Further, CSP technology has been impregnated into industry-by-industry, every field, applies very extensive.
At semiconductor applications, a kind of LED light source of the CSP of application technology, owing to having the high and packaging density advantages of higher of excellent in heat dissipation effect, lumen density, receives the extensive concern of people.Although the packaging density of LED light source is more and more higher, performance is become better and better, still lack the method for testing for the LED light source especially comparative maturity of CSP device at present.
Existing a kind of method of testing covers a glass cover-plate to realize the fixing of LED light source at the end face of LED light source, then adopts the electrode of thimble and LED light source bottom surface to carry out being electrically connected to fetch testing.But, because glass cover-plate extinction is serious, and vulnerable to pollution, therefore, can cause test result stability and accuracy poor.
Existing another kind of method of testing is that the material adopting extinction amount to fix pushes down four angles of LED light source end face to realize the fixing of LED light source, but this method can block the some light that LED light source end face sends equally, affects the accuracy of test result.
Utility model content
In view of this, the utility model provides a kind of proving installation of LED light source, with the problem that the method for testing test accuracy solving existing LED light source is poor.
For achieving the above object, the utility model provides following technical scheme:
A kind of proving installation of LED light source, comprise mechanism for testing, described mechanism for testing comprises plummer, pedestal, positive thimble, negative thimble and adsorbent equipment, described plummer is positioned at the middle part of described mechanism for testing, described pedestal is positioned at the bottom of described mechanism for testing, and described positive thimble, negative thimble and adsorbent equipment are between described plummer and described pedestal;
What described plummer has hollow out lays district, described district of laying is for laying LED light source, described LED light source bottom surface has positive electrode and negative electrode, at least one face in its side and end face is exiting surface, wherein, the bottom surface of the described LED light source after laying is towards described adsorbent equipment, positive thimble and negative thimble;
The bottom of described adsorbent equipment connects with described pedestal, top can contact with described bottom surface of laying the LED light source in district, and described adsorbent equipment, for adsorbing described LED light source, is fixed on described plummer to make described LED light source;
Described positive thimble is electrically connected with the positive pole of power supply, described negative thimble is connected with the negative electricity of power supply, and described positive thimble can be electrically connected with the positive electrode of described LED light source, described negative thimble can be electrically connected with the negative electrode of described LED light source, to make described LED light source be connected with power supply, to test described LED light source.
Preferably, described LED light source is CSP device, and end face and four sides of described CSP device are exiting surface, and the bottom surface of described CSP device has positive electrode and negative electrode.
Preferably, described adsorbent equipment comprises suction pipe and is positioned at the suction nozzle at described suction pipe top, described suction pipe and suction nozzle are hollow structure, the bottom of described suction pipe is connected with described pedestal, described pedestal can drive described suction pipe to move, and described suction nozzle is contacted with the bottom surface of the LED light source on described plummer.
Preferably, the bottom of described suction pipe is connected with vacuum pump by the pipeline running through described pedestal, and described vacuum pump, for extracting the gas in described suction pipe out, fixes LED light source on described plummer to make described suction.
Preferably, described suction pipe and suction nozzle are structure as a whole, and described suction pipe and suction nozzle are bakelite or quality of rubber materials;
Or described suction pipe and suction nozzle are detachable structure, described suction pipe is metal material, and described suction nozzle is bakelite or quality of rubber materials.
Preferably, described suction pipe and suction nozzle are the cylindrical shape structure of hollow;
Or described suction pipe is the cylindrical shape structure of hollow, described suction nozzle is disc-shaped structure or back taper mesa-shaped structure.
Preferably, described positive thimble and described negative thimble are fixed on described pedestal, drive described positive thimble and negative thimble to move by described pedestal, positive thimble is electrically connected with the positive electrode of the LED light source on described plummer, described negative thimble is electrically connected with the negative electrode of described LED light source.
Preferably, described positive thimble and described negative thimble are fixed on flexible member, moved up and down along described adsorbent equipment by the described positive thimble of the flexible drive of described flexible member and negative thimble, positive thimble is electrically connected with the positive electrode of the LED light source on described plummer, described negative thimble is electrically connected with the negative electrode of described LED light source.
Preferably, described positive thimble and described negative thimble are corresponding with described adsorbent equipment to be arranged, and described positive thimble and described negative thimble are positioned at the inside of described adsorbent equipment.
Preferably, described positive thimble is corresponding with described adsorbent equipment to be arranged, described negative thimble is corresponding with adsorbent equipment described in another to be arranged, and described positive thimble is positioned at the inside of corresponding described adsorbent equipment, and described negative thimble is positioned at the inside of corresponding described adsorbent equipment.
Compared with prior art, technical scheme provided by the utility model has the following advantages:
The proving installation of LED light source provided by the utility model, to the absorption affinity of laying LED light source one in district downward of plummer, LED light source is fixed on plummer by being positioned at adsorbent equipment below plummer, and, the bottom positive electrode of the LED light source after fixing contacts with positive thimble, negative electrode contacts with negative thimble, realize the electrical connection of LED light source and power supply, and then can test LED light source, thus avoid and fix the poor problem of LED light source test result accuracy that LED light source causes by pressing LED light source end face.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The proving installation of a kind of LED light source that Fig. 1 provides for an embodiment of the present utility model;
The proving installation of the another kind of LED light source that Fig. 2 provides for an embodiment of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
An embodiment of the present utility model provides a kind of proving installation of LED light source, this proving installation was used for before LED light source comes into operation, the optical property of LED light source and electric property are tested, to avoid LED light source to go wrong in the process used, affect the use of related electronic devices.
Proving installation in the present embodiment comprises mechanism for testing, and Fig. 1 is the sectional view of this mechanism for testing, and as shown in Figure 1, this mechanism for testing comprises plummer 1, pedestal 2, the positive thimble 5 of adsorbent equipment 4, and a negative thimble 6.Certainly, in other embodiments of the present utility model, mechanism for testing can comprise multiple positive thimble and multiple negative thimble, and positive thimble and negative thimble one_to_one corresponding.
Particularly, plummer 1 is positioned at the middle part of mechanism for testing, pedestal 2 is positioned at the bottom of mechanism for testing, and adsorbent equipment 4, positive thimble 5 and negative thimble 6 are between plummer 1 and pedestal 2, and namely adsorbent equipment 4, positive thimble 5 and negative thimble 6 are positioned at the below of plummer 1 and the top of pedestal 2.
Wherein, what plummer 1 has hollow out lays district, and this lays district for laying LED light source 3.LED light source 3 is placed on lay district time, need ensure that LED light source 3 has one of positive electrode and negative electrode facing to below plummer 1, such as, towards the adsorbent equipment 4 below plummer 1, positive thimble 5 and negative thimble 6.
The bottom of adsorbent equipment 4 connects with pedestal 2, top can contact with the bottom surface of the LED light source 3 laying district, and adsorbent equipment 4, for adsorbing LED light source 3, is fixed on plummer 1 to make LED light source 3.
Positive thimble 5 and negative thimble 6 mutually insulated, positive thimble 5 is electrically connected with the positive pole of power supply, negative thimble 6 is connected with the negative electricity of power supply, and positive thimble 5 can be electrically connected with the positive electrode of LED light source 3, negative thimble can be electrically connected with the negative electrode of LED light source 3, to make LED light source 3 be connected with power supply, to test LED light source 3.
LED light source 3 bottom surface in the present embodiment has positive electrode and negative electrode, and at least one face in side and end face is exiting surface.Optionally, the LED light source 3 in the present embodiment is the CSP devices with five exiting surfaces.Wherein, the end face of CSP device and four sides are exiting surface, and bottom surface has positive electrode and negative electrode.Certainly, the utility model does not limit the concrete structure of LED light source 3.
In an embodiment of the present embodiment, adsorbent equipment 4 is fixing on the base 2, positive thimble 5 and negative thimble 6 are also fixed on the base 2, now, drive adsorbent equipment 4, positive thimble 5 and negative thimble 6 to move by pedestal 2, immediately below the LED light source 3 laying district to make adsorbent equipment 4 be positioned at, positive thimble 5 be positioned at this LED light source 3 positive electrode immediately below, negative thimble 6 is positioned at immediately below the negative electrode of this LED light source 3.Afterwards, drive adsorbent equipment 4, positive thimble 5 and negative thimble 6 to move up by pedestal 2, the top of adsorbent equipment 4 is contacted with the bottom surface of this LED light source 3, positive thimble 5 contacts with the positive electrode of LED light source 3, negative thimble 6 contacts with the negative electrode of LED light source 3.
Or, pedestal 2 is fixed on immediately below plummer 1, and fixing adsorbent equipment 4 be on the base 2 positioned at lay district LED light source 3 immediately below, positive thimble 5 be positioned at this LED light source 3 positive electrode immediately below, negative thimble 6 is positioned at immediately below the negative electrode of this LED light source 3, and, LED light source 3 is placed on after laying district, the top of adsorbent equipment 4 just can contact with the bottom surface of LED light source 3, positive thimble 5 contacts with the positive electrode of LED light source 3, negative thimble 6 contacts with the negative electrode of LED light source 3.
After the top of adsorbent equipment 4 contacts with the bottom surface of this LED light source 3, adsorbent equipment 4 can adsorb the bottom surface of LED light source 3, to the power that LED light source 3 one is downward, thus is fixed on plummer 1 by LED light source 3.Wherein, the size of LED light source 3 need match with the size of laying district, thus ensure fixing after the end face of LED light source 3 and four sides be exposed to the top of plummer 1, with the exiting surface avoiding plummer 1 to block LED light source 3, affect the result of its optic test.
After positive thimble 5 contacts with the positive electrode of LED light source 3, negative thimble 6 contacts with the negative electrode of LED light source 3, positive thimble 5 is formed with the positive electrode of LED light source 3 and is electrically connected, bears thimble 6 and formed with the negative electrode of LED light source 3 and be electrically connected.Due to positive thimble 5 be electrically connected with the positive pole of power supply, negative thimble 6 is connected with the negative electricity of power supply, therefore, LED light source 3 can be connected with power electric, thus operating voltage can be provided by power supply to LED light source 3, make LED light source 3 luminous, and then the test of optical property and electric property can be carried out LED light source 3.
Wherein, when arranging positive thimble 5 and negative thimble 6 on the base 2, need ensure that the distance between the positive electrode of distance therebetween and LED light source 3 and negative electrode is corresponding, during to guarantee that positive thimble 5 contacts with positive electrode, negative thimble 6 also contacts with negative electrode.Meanwhile, when also needing to guarantee that positive thimble 5 contacts with positive electrode, negative thimble 6 contacts with negative electrode, adsorbent equipment 4 can adsorb the bottom surface of LED light source 3.
As shown in Figure 1, preferably, positive thimble 5 and negative thimble 6 are positioned at the inside of adsorbent equipment 4, and, a positive thimble 5 and negative thimble 6 is corresponding with same adsorbent equipment 4 arranges.In addition, as shown in Figure 2, positive thimble 5 can correspondingly with adsorbent equipment 40 be arranged, a negative thimble 6 can correspondingly with another adsorbent equipment 41 be arranged, further, positive thimble 5 can be arranged on the inside of adsorbent equipment 40, and negative thimble 6 can be arranged on the inside of adsorbent equipment 41.
In other embodiments, positive thimble 5 and negative thimble 6 can also be fixed on flexible member, and, when flexible member is in non-oppression state, need ensure that the top of positive thimble 5 and negative thimble 6 is not less than the top of adsorbent equipment 4.Based on this, when the absorption affinity that adsorbent equipment 4 gives LED light source 3 one downward, LED light source 3 also can give positive thimble 5 and the downward power of 6 one, negative thimble, flexible member is delivered to LED light source can to positive thimble 5 and 6 one, negative thimble power upwards simultaneously, such one side ensure that LED light source stress balance, achieve the fixing of LED light source, the negative electrode close contact of the positive electrode close contact of positive thimble 5 and LED light source 3, negative thimble 6 and LED light source 3 can be made on the other hand, thus can prevent the phenomenon of thimble and electrode loose contact from occurring.
On the basis of above-mentioned arbitrary embodiment, adsorbent equipment 4 can be the device of the suction nozzle comprising suction pipe and be positioned at suction pipe top, and the bottom of suction pipe is connected with pedestal 2, so that pedestal 2 can drive suction pipe to move, suction nozzle is contacted with the bottom surface of the LED light source 3 on plummer 1.
Wherein, suction pipe and suction nozzle are the structure of hollow, so just can by extracting the air of suction pipe and suction nozzle inside out, make adsorbent equipment 4 to the downward absorption affinity of LED light source 3 one, LED light source 3 is fixed on plummer 1.Certainly, the utility model is not limited in this, in other embodiments, colloidality material can be adopted to make suction nozzle, after such suction nozzle contacts with the bottom surface of LED light source 3, just can be pasted onto on the bottom surface of LED light source 3, the effect of adsorbing fixed L ED light source can be realized equally.
In addition, the suction pipe in the present embodiment and suction nozzle can be structure as a whole, and also can be detachable structure, and that is, suction nozzle can disassemble from suction pipe and change.Wherein, when suction pipe and suction nozzle are structure as a whole, suction pipe and suction nozzle can be bakelite or quality of rubber materials; When suction pipe and suction nozzle are detachable structure, suction pipe can be metal material, and suction nozzle can be bakelite or quality of rubber materials.
In the present embodiment, the bottom of suction pipe is connected with vacuum pump by the pipeline running through pedestal 2, extracts the gas in suction pipe and suction nozzle out by vacuum pump, makes suction fix LED light source 3 on plummer 1.Pedestal in Fig. 1 and Fig. 2 is only schematic diagram, and in actual applications, the inside of pedestal can be hollow, to place the pipeline etc. be connected with vacuum pump.Certainly, other modes can also be adopted to extract gas in suction pipe and suction nozzle out, and the utility model does not limit this.
The proving installation of the LED light source in the utility model any embodiment also comprises lighting equipment and proving installation, the light that the LED light source 3 that lighting equipment is used for collecting work sends, proving installation is used for the test carrying out optical property and electric property according to the collection result of lighting equipment.
The proving installation of the LED light source that the present embodiment provides, to the absorption affinity of laying LED light source one in district downward of plummer, LED light source is fixed on plummer by being positioned at adsorbent equipment below plummer, and, the bottom positive electrode of the LED light source after fixing contacts with positive thimble, negative electrode contacts with negative thimble, realize the electrical connection of LED light source and power supply, and then can test LED light source, thus avoid and fix the poor problem of LED light source test result accuracy that LED light source causes by pressing LED light source end face.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the proving installation of a LED light source, it is characterized in that, comprise mechanism for testing, described mechanism for testing comprises plummer, pedestal, positive thimble, negative thimble and adsorbent equipment, described plummer is positioned at the middle part of described mechanism for testing, described pedestal is positioned at the bottom of described mechanism for testing, and described positive thimble, negative thimble and adsorbent equipment are between described plummer and described pedestal;
What described plummer has hollow out lays district, described district of laying is for laying LED light source, described LED light source bottom surface has positive electrode and negative electrode, at least one face in its side and end face is exiting surface, wherein, the bottom surface of the described LED light source after laying is towards described adsorbent equipment, positive thimble and negative thimble;
The bottom of described adsorbent equipment connects with described pedestal, top can contact with described bottom surface of laying the LED light source in district, and described adsorbent equipment, for adsorbing described LED light source, is fixed on described plummer to make described LED light source;
Described positive thimble is electrically connected with the positive pole of power supply, described negative thimble is connected with the negative electricity of power supply, and described positive thimble can be electrically connected with the positive electrode of described LED light source, described negative thimble can be electrically connected with the negative electrode of described LED light source, to make described LED light source be connected with power supply, to test described LED light source.
2. proving installation according to claim 1, is characterized in that, described LED light source is CSP device, and end face and four sides of described CSP device are exiting surface, and the bottom surface of described CSP device has positive electrode and negative electrode.
3. proving installation according to claim 1, it is characterized in that, described adsorbent equipment comprises suction pipe and is positioned at the suction nozzle at described suction pipe top, described suction pipe and suction nozzle are hollow structure, the bottom of described suction pipe is connected with described pedestal, described pedestal can drive described suction pipe to move, and described suction nozzle is contacted with the bottom surface of the LED light source on described plummer.
4. proving installation according to claim 3, it is characterized in that, the bottom of described suction pipe is connected with vacuum pump by the pipeline running through described pedestal, and described vacuum pump, for extracting the gas in described suction pipe out, fixes LED light source on described plummer to make described suction.
5. proving installation according to claim 4, is characterized in that, described suction pipe and suction nozzle are structure as a whole, and described suction pipe and suction nozzle are bakelite or quality of rubber materials;
Or described suction pipe and suction nozzle are detachable structure, described suction pipe is metal material, and described suction nozzle is bakelite or quality of rubber materials.
6. proving installation according to claim 5, is characterized in that, described suction pipe and suction nozzle are the cylindrical shape structure of hollow;
Or described suction pipe is the cylindrical shape structure of hollow, described suction nozzle is disc-shaped structure or back taper mesa-shaped structure.
7. proving installation according to claim 1, it is characterized in that, described positive thimble and described negative thimble are fixed on described pedestal, drive described positive thimble and negative thimble to move by described pedestal, positive thimble is electrically connected with the positive electrode of the LED light source on described plummer, described negative thimble is electrically connected with the negative electrode of described LED light source.
8. proving installation according to claim 1, it is characterized in that, described positive thimble and described negative thimble are fixed on flexible member, moved up and down along described adsorbent equipment by the described positive thimble of the flexible drive of described flexible member and negative thimble, positive thimble is electrically connected with the positive electrode of the LED light source on described plummer, described negative thimble is electrically connected with the negative electrode of described LED light source.
9. the proving installation according to claim 7 or 8, is characterized in that, described positive thimble and described negative thimble are corresponding with described adsorbent equipment to be arranged, and described positive thimble and described negative thimble are positioned at the inside of described adsorbent equipment.
10. the proving installation according to claim 7 or 8, it is characterized in that, described positive thimble is corresponding with described adsorbent equipment to be arranged, described negative thimble is corresponding with adsorbent equipment described in another to be arranged, described positive thimble is positioned at the inside of corresponding described adsorbent equipment, and described negative thimble is positioned at the inside of corresponding described adsorbent equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520769394.7U CN205157164U (en) | 2015-09-29 | 2015-09-29 | Testing arrangement of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520769394.7U CN205157164U (en) | 2015-09-29 | 2015-09-29 | Testing arrangement of LED light source |
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| Publication Number | Publication Date |
|---|---|
| CN205157164U true CN205157164U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520769394.7U Active CN205157164U (en) | 2015-09-29 | 2015-09-29 | Testing arrangement of LED light source |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157955A (en) * | 2015-09-29 | 2015-12-16 | 佛山市国星光电股份有限公司 | Testing device and testing method for LED light source |
| WO2021212560A1 (en) * | 2020-04-22 | 2021-10-28 | 深圳市华星光电半导体显示技术有限公司 | Detection device and detection method |
-
2015
- 2015-09-29 CN CN201520769394.7U patent/CN205157164U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157955A (en) * | 2015-09-29 | 2015-12-16 | 佛山市国星光电股份有限公司 | Testing device and testing method for LED light source |
| 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 |
| WO2021212560A1 (en) * | 2020-04-22 | 2021-10-28 | 深圳市华星光电半导体显示技术有限公司 | Detection device and detection method |
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