CN205643616U - LED divides spot measurement mechanism and LED of ray apparatus to divide ray apparatus - Google Patents
LED divides spot measurement mechanism and LED of ray apparatus to divide ray apparatus Download PDFInfo
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- CN205643616U CN205643616U CN201620294610.1U CN201620294610U CN205643616U CN 205643616 U CN205643616 U CN 205643616U CN 201620294610 U CN201620294610 U CN 201620294610U CN 205643616 U CN205643616 U CN 205643616U
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- probe
- led
- sleeve pipe
- lamp bead
- led lamp
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Abstract
The utility model relates to a probe contact is good, long service life, and the LED that the LED of accurate, the difficult card machine of spot measurement test divides the spot measurement mechanism of ray apparatus and has this spot measurement mechanism divides the ray apparatus. The utility model provides a pair of LED divides the spot measurement mechanism of ray apparatus, improve with mounting structure the probe in prior art, the probe is equipped with airflow channel, and the syringe needle surface at the probe sets up the venthole that communicates with this airflow channel, the air current blows off from the venthole on syringe needle surface, can will remain and clear away at the remaining encapsulation glue of test syringe needle, the long -time good contact of electrode pin that keeps probe syringe needle ability and LED lamp pearl, increase the sleeve pipe, the cover pipe box is on the probe and fix in the through -hole, the probe can remove for this sleeve pipe, the gap between backup pad and the probe is filled to the sleeve pipe, prevent that remaining encapsulation glue from getting into in the gap, and the contact point deviation that the probe transverse shift leads to has been avoided. The utility model provides a having as above, the LED of structure divides the ray apparatus.
Description
Technical field
This utility model relates to that the contact of a kind of probe is good, service life is long, some test accurately, be difficult to the point measurement machine structure of the LED light splitting machine of card machine and there is the LED light splitting machine of this point measurement machine structure.
Background technology
LED (Light Emitting Diode), light emitting diode, is the semiconductor device of a kind of solid-state that can convert electrical energy into visible ray, and it directly can be converted into light electricity.The appearance of LED, has energy-conservation, life-span length, the advantage such as the suitability is good, the response time is short, environmental protection relative to ordinary lamps (electric filament lamp etc.).
After LED is packaged into LED lamp bead; for determining light efficiency; on light splitting machine, it would generally be carried out light efficiency test, and according to light efficiency, LED lamp bead be sieved, such as Chinese utility model patent Application No.: a kind of quick light splitting machine of SMD LED disclosed in 201520039236.For the error of light splitting machine, the error in light efficiency detection, by system is adjusted by school side's formula, and for the not enough error produced on hardware, then can need corresponding hardware is optimized, make light splitting machine that the impact of testing result to be minimized.
nullIn the prior art，The part-structure schematic diagram of the point measurement machine structure of LED light splitting machine is as shown in Figure 1，Gripper shoe 10 ' is provided with and runs through on it、Two through holes 101 ' of lower surface，Two probes 30 ' are just being electrically connected power supply、Negative terminal is also separately positioned in this through hole 101 '，The needle surface indentation (as shown in a-quadrant) of probe 30 ' is also arranged to the upper surface of gripper shoe 10 '，The backshank of probe 30 ' connects spring leaf 40 ' respectively，The other end of spring leaf 40 ' is connected on the drive end of driving means (not shown)，Driving means is by driving spring leaf 40 ' and then driving upper in gripper shoe of probe 30 '、Lower surface moves up and down，Rotating disk 20 ' is rotatably provided in gripper shoe 10 '，The position of the corresponding probe 30 ' of rotating disk 20 ' is provided with the accommodating hole 201 ' for housing LED lamp bead 50 '，LED lamp bead 50 ' is placed in this accommodating hole 201 '，On probe 30 '、A survey is done in lower motion.In the prior art, there is following weak point: one, the needle design of probe 30 ' is zigzag, easily being stained with the remaining encapsulation glue of LED lamp bead 50 ', cause the electrode pin loose contact of syringe needle and LED lamp bead 50 ', easy test generation is inaccurate, failure；Two, there is bigger gap between probe 30 ' and the through hole 101 ' of gripper shoe 10 ', this design original meaning is intended to reserve up and down motion space to probe 30 '.But after long-term use, the remaining glue of LED lamp bead 50 ' can enter this gap, causes probe 30 ' to move dumb or stuck, cause preferably to contact with the electrode pin of LED lamp bead 50 '；Three, the backshank of probe 30 ' is driven by two thin spring leafs 40 ' are independent respectively.Owing to spring leaf 40 ' is long, thin design.When probe 30 ' exists bigger frictional force with gripper shoe 10 ', spring leaf 40 ' is difficult to drive probe 30 ' motion.It is easily caused and preferably cannot contact with the electrode pin of LED lamp bead 50 '.Above-mentioned weak point all can cause LED lamp bead 50 ' loose contact when surveying to produce the most luminous or luminous deficiency, and this light splitting machine can be screened out according to the testing result of this time.
Utility model content
According to the weak point of the point measurement machine structure of LED light splitting machine in prior art, this utility model improves for point measurement machine structure on this basis, proposition one probe contact is good, service life is long, and some survey is tested accurately, is difficult to the point measurement machine structure of the LED light splitting machine of card machine and has the LED light splitting machine of this point measurement machine structure.
For reaching above-mentioned purpose, the point measurement machine structure of a kind of LED light splitting machine that this utility model provides, including: a gripper shoe, one power supply, one driving means and two probes, described gripper shoe is provided with and runs through on it, the through hole of lower surface, two probes are just being electrically connected power supply, negative terminal is also separately positioned in through hole, driving means linking probe respectively also drives upper in gripper shoe of probe, lower surface moves up and down, also include an aerating device, through gas channel it is provided with in described probe, the needle surface of described probe is provided with the venthole being connected with described gas channel the first end, described aerating device connect described in gas channel second end of probe and it is inflated, the gas channel of airflow passes probe also blows out from the venthole of needle surface.
A kind of preferred version of the present utility model, the needle surface of described probe is an even surface.
Another kind of preferred version of the present utility model, also including that sleeve pipe, the outer tube wall of described sleeve pipe match with the through hole in gripper shoe, described sleeve pipe is tightly fastened with described through hole, probe is set in the inner tube of described sleeve pipe movably, can move up and down relative to described sleeve pipe.
Another kind of preferred version of the present utility model, also include spring, described spring is arranged in the inner tube of sleeve pipe, its sleeve lower end, one end limits, the limiting unit that the other end is sheathed on the probe in sleeve pipe is limited, described spring is in compressive state, and probe is applied the active force to syringe needle direction.
Another kind of preferred version of the present utility model, also includes the elastic component of an insulation, and described elastic component is simultaneously fixing connects two probes, and its other end is fixedly connected in driving means, and driving means drives probe motion by elastic component.
Another kind of preferred version of the present utility model, also includes that a rotating disk, described rotating disk are rotatably provided in gripper shoe, and the position of described rotating disk correspondence probe is provided with the accommodating hole for housing LED lamp bead.
Another kind of preferred version of the present utility model, this accommodating hole is provided with a retaining structure, and when LED lamp bead is carried out surveying by probe, this retaining structure fixes the position of the substrate of LED lamp bead.
This utility model also provides for a kind of LED light splitting machine, including: point measurement machine structure, testing agency and screening mechanism, described point measurement machine structure is the point measurement machine structure of any of the above-described described LED light splitting machine, and the probe of described point measurement machine structure forms an electricity loop with LED lamp bead after electrically connecting, LED lamp bead is luminous；The light-emitting area of the light-receiving mouth correspondence LED lamp bead of described testing agency, the light that LED lamp bead is sent by testing agency carries out light efficiency detection, and screening mechanism carries out screening process according to testing result to LED lamp bead.
The technical scheme provided by this utility model, is had the advantages that
1. it is provided with gas channel in probe, the syringe needle of probe is an even surface, its surface configuration has the venthole being connected with this gas channel, remaining glue accumulation is avoided in smooth design, and blow and the remaining encapsulation glue remaining in test syringe needle can be removed, holding probe tip can be with the long good contact of electrode pin of LED lamp bead；
2. increasing sleeve pipe, casing pipe sleeve is on probe and is fixed in through hole, and probe can move relative to this sleeve pipe, and the gap between gripper shoe and probe filled by sleeve pipe, prevents remaining encapsulation glue from entering in gap, and avoids the contact point deviation that probe transverse shift causes；
3. two probes are fixed by the elastic component of same eradication edge, thus are avoided that wherein a probe is stuck, causes test crash.
Accompanying drawing explanation
Fig. 1 show the part-structure schematic diagram of the point measurement machine structure of LED light splitting machine in prior art；
Fig. 2 show the part-structure schematic diagram of the point measurement machine structure of a kind of LED light splitting machine that this utility model provides；
Fig. 3 show the connection diagram of sleeve pipe and probe.
Detailed description of the invention
For further illustrating each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are a part for this utility model disclosure, and it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated to explain the operation principles of embodiment.Coordinating with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantage of the present utility model.Assembly in figure is not necessarily to scale, and similar element numbers is conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
nullWith reference to Fig. 2、Shown in Fig. 3，The point measurement machine structure of a kind of LED light splitting machine that this utility model provides，Including: a gripper shoe 10、One rotating disk 20、One power supply (not shown)、One driving means (not shown)、The elastic component 40 of one insulation、One aerating device (not shown)、One airway 60、Two probes 30、And two sleeve pipes 50，Gripper shoe 10 is provided with and runs through on it、Two through holes 101 of lower surface，Sleeve pipe 50 is metal canula，The outer surface of sleeve pipe 50 matches with through hole 101，A spring 501 it is provided with in sleeve pipe 50，The outer tube wall of sleeve pipe 50 matches with the through hole 101 in gripper shoe 10，Sleeve pipe 50 is tightly fastened with through hole 101，Probe 30 is set in the inner tube of sleeve pipe 50 movably，The upper part of sleeve pipe 50 coordinate with probe 30 after in sealing state，Probe 30 need to overcome the frictional force of the upper part with sleeve pipe 50 to realize moving up and down relative to sleeve pipe 50，The aperture, lower end of sleeve pipe is less than the diameter of spring 501，Spring 501 upper end is limited in the limiting unit 302 on probe 30 (as shown in Figure 3)，Its lower end is limited in the lower end of sleeve pipe 50，Spring 501 is in compressive state，And probe 30 is applied the active force to syringe needle direction.Two probes 30 are electrically connected the positive and negative end of power supply, probe 30 is hollow structure, this hollow cavity is provided with opening at backshank, the needle surface of probe 30 is even surface (as shown in B region in Fig. 2), surface is provided with four ventholes 301 connecting this hollow cavity, the backshank of probe 30 connects an airway 60, airway 60 connects aerating device, aerating device is inflated in probe 30 by airway 60, air-flow enters in the hollow cavity of probe 30 from backshank, this hollow cavity forms a gas channel, and air-flow blows out from the venthole 301 of syringe needle again.Elastic component 40 is simultaneously fixing connects two probes 30, the other end of elastic component 40 is fixedly connected in driving means, driving means drives probe 30 to move up and down on the upper and lower surface of gripper shoe 10 by elastic component 40, rotating disk 20 is rotatably provided in gripper shoe 10, the position of the corresponding probe 30 of rotating disk 20 is provided with the accommodating hole 201 for housing LED lamp bead, and this accommodating hole 201 is in up-narrow and down-wide retaining structure.
When point surveys operation, rotating disk 20 drives LED lamp bead 70 to put to a location, driving means drives probe 30 to move up by elastic component 40, LED lamp bead 70 is fixed by the retaining structure of accommodating hole 201, the syringe needle of two probes 30 contacts in the electrode foot of LED lamp bead 70 and is formed electrical connection, luminous after LED lamp bead 70 energising.After some survey completes, driving means drives probe 30 to move down, and probe 30 and LED lamp bead 70 disconnect, and rotating disk 20 rotates in gripper shoe 10 and drives next LED lamp bead to test.In test gap or after certain time, probe 30 is inflated by aerating device, air-flow blows out from the venthole 301 of probe 30 syringe needle, is blown down by the encapsulation glue being attached to needle surface, and holding probe 30 syringe needle can be with the long good contact of electrode pin of LED lamp bead 70.
In the present embodiment, the needle surface of probe 30 is set to an even surface, and remaining glue accumulation is avoided in smooth design.
In the present embodiment, the outer tube wall of sleeve pipe 50 matches with the through hole 101 in gripper shoe 10, sleeve pipe 50 is tightly fastened with through hole 101, probe 30 is set in the inner tube of sleeve pipe 50 movably, the upper part of sleeve pipe 50 coordinate with probe 30 after in sealing state, the gap between gripper shoe 10 and probe 30 filled by sleeve pipe 50, prevents remaining encapsulation glue from entering in gap, and avoids the contact point deviation that probe 30 transverse shift causes.Sleeve pipe 50 is metal canula, and metal canula is unlikely to deform, and and probe 50 between frictional force less, for further reducing frictional force, can between metal canula and probe 50 oil addition.In other embodiments, sleeve pipe 50 can also be that plastic casing-pipe or metal assemble with plastic cement and formed, as long as reaching fill in this utility model the effect in the gap between gripper shoe 10 and probe 30.
In the present embodiment, a spring 501 is set in sleeve pipe 50, and probe 30 is applied the active force to syringe needle direction.Avoiding probe 30 to drive the abnormal electrode pins causing probe 30 cannot touch LED lamp bead 70 such as not in place because of driving means, spring 501 can further drive probe 30 to move, it is ensured that probe 30 is without keeping contacting with the electrode pin of LED lamp bead 70.Sleeve pipe shown in Fig. 3 is that Fig. 2 middle probe 30 rising will be with the state diagram of the electrode pins contact of LED lamp bead 70 with the connection diagram of probe, and the limiting unit 302 of probe 30, at the interior in-pipe of sleeve pipe 50, does not interferes with the motion of probe 30.
In the present embodiment, two probes 30 share a dielectric resilience part 40 and connect, and thus are avoided that wherein a probe 30 is stuck, causes test crash.
In the present embodiment, the accommodating hole 201 of rotating disk 20 is in up-narrow and down-wide retaining structure.This retaining structure blocks LED lamp bead 70, makes probe 30 can contact in the electrode foot of LED lamp bead 70 and form electrical connection.In other embodiments, this retaining structure is not limited in the present embodiment the structure provided, as long as the position of LED lamp bead 70 can be blocked, to reach the purpose that probe 30 contacts with the electrode foot of LED lamp bead 70.
In the present embodiment, gripper shoe 10 is provided with two through holes 101, and two probes 30 are separately positioned in two through holes 101, in other embodiments, can be provided directly as a bigger through hole, sleeve pipe is provided with two trepannings and entangles probe 30 respectively, is then attached in through hole.This structure can realize technique effect of the present utility model equally.
This utility model also provides for a kind of LED light splitting machine, including: point measurement machine structure, testing agency and screening mechanism, point measurement machine structure is the point measurement machine structure of LED light splitting machine described above, and the probe 30 of point measurement machine structure electrically connects LED lamp bead 70, LED lamp bead 70 electrified light emitting；The light-emitting area of the light-receiving mouth correspondence LED lamp bead of testing agency, the light that LED lamp bead 70 is sent by testing agency carries out light efficiency detection, and screening mechanism carries out screening process according to testing result to LED lamp bead 70.
The technical scheme that this utility model provides, it is provided with gas channel in probe 30, the syringe needle of probe 30 is an even surface, its surface configuration has the venthole 301 being connected with this gas channel, remaining glue accumulation is avoided in smooth design, and blow and the remaining encapsulation glue remaining in test syringe needle can be removed, the syringe needle keeping probe 30 can be with the long good contact of electrode pin of LED lamp bead 70；Increase sleeve pipe 50, sleeve pipe 50 is enclosed within probe 30 and is fixed in through hole 101, and probe 30 can move relative to this sleeve pipe 50, and the gap between gripper shoe 10 and probe 30 filled by sleeve pipe 50, prevent remaining encapsulation glue from entering in gap, and avoid the contact point deviation that probe 30 transverse shift causes；Two probes 30 are fixed by the elastic component 40 of same eradication edge, thus are avoided that wherein a probe 30 is stuck, causes test crash.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.
Claims (8)
1. the point measurement machine structure of a LED light splitting machine, including: a gripper shoe, one power supply, one driving means and two probes, described gripper shoe is provided with and runs through on it, the through hole of lower surface, two probes are just being electrically connected power supply, negative terminal is also separately positioned in through hole, driving means linking probe respectively also drives upper in gripper shoe of probe, lower surface moves up and down, it is characterized in that: also include an aerating device, through gas channel it is provided with in described probe, the needle surface of described probe is provided with the venthole being connected with described gas channel the first end, described aerating device connect described in gas channel second end of probe and it is inflated, the gas channel of airflow passes probe also blows out from the venthole of needle surface.
The point measurement machine structure of LED light splitting machine the most according to claim 1, it is characterised in that: the needle surface of described probe is an even surface.
The point measurement machine structure of LED light splitting machine the most according to claim 1, it is characterized in that: also include sleeve pipe, the outer tube wall of described sleeve pipe matches with the through hole in gripper shoe, described sleeve pipe is tightly fastened with described through hole, probe is set in the inner tube of described sleeve pipe movably, can move up and down relative to described sleeve pipe.
The point measurement machine structure of LED light splitting machine the most according to claim 3, it is characterized in that: also include spring, described spring is arranged in the inner tube of sleeve pipe, its sleeve lower end, one end limits, the limiting unit that the other end is sheathed on the probe in sleeve pipe is limited, described spring is in compressive state, and probe is applied the active force to syringe needle direction.
The point measurement machine structure of LED light splitting machine the most according to claim 1, it is characterized in that: also include the elastic component of an insulation, described elastic component is simultaneously fixing connects two probes, and its other end is fixedly connected in driving means, and driving means drives probe motion by elastic component.
The point measurement machine structure of LED light splitting machine the most according to claim 1, it is characterised in that: also including that a rotating disk, described rotating disk are rotatably provided in gripper shoe, the position of described rotating disk correspondence probe is provided with the accommodating hole for housing LED lamp bead.
The point measurement machine structure of LED light splitting machine the most according to claim 6, it is characterised in that: described accommodating hole is provided with a retaining structure, and when LED lamp bead is carried out surveying by probe, described retaining structure fixes the position of the substrate of LED lamp bead.
8. a LED light splitting machine, including: point measurement machine structure, testing agency and screening mechanism, it is characterized in that: described point measurement machine structure is the point measurement machine structure of the arbitrary described LED light splitting machine of the claims 1-7, the probe electrical connection LED lamp bead of described point measurement machine structure, LED lamp bead electrified light emitting；The light-emitting area of the light-receiving mouth correspondence LED lamp bead of described testing agency, the light that LED lamp bead is sent by testing agency carries out light efficiency detection, and screening mechanism carries out screening process according to testing result to LED lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294610.1U CN205643616U (en) | 2016-04-11 | 2016-04-11 | LED divides spot measurement mechanism and LED of ray apparatus to divide ray apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294610.1U CN205643616U (en) | 2016-04-11 | 2016-04-11 | LED divides spot measurement mechanism and LED of ray apparatus to divide ray apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN205643616U true CN205643616U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294610.1U Expired - Fee Related CN205643616U (en) | 2016-04-11 | 2016-04-11 | LED divides spot measurement mechanism and LED of ray apparatus to divide ray apparatus |
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| CN (1) | CN205643616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807199A (en) * | 2016-04-11 | 2016-07-27 | 厦门多彩光电子科技有限公司 | Spot measurement mechanism for LED light sorting machine and LED light sorting machine |
-
2016
- 2016-04-11 CN CN201620294610.1U patent/CN205643616U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807199A (en) * | 2016-04-11 | 2016-07-27 | 厦门多彩光电子科技有限公司 | Spot measurement mechanism for LED light sorting machine and LED light sorting machine |
| CN105807199B (en) * | 2016-04-11 | 2020-02-21 | 厦门多彩光电子科技有限公司 | Point measurement mechanism of LED light splitting machine and LED light splitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190411 |