CN215448413U - Array light source light splitting test machine - Google Patents

Abstract

The utility model relates to the technical field of light source detection, and discloses an array light source light splitting test machine, which has the technical scheme that the array light source light splitting test machine comprises a base, wherein a first moving power source and a second moving power source are horizontally arranged on the base, an LED lamp panel is arranged in a clamping space of the array light source light splitting test machine, so that the LED lamp panel can be fixed, meanwhile, a small hole is formed in a tested light source pressing plate, the LED lamp beads on the LED lamp panel are isolated in space, fluorescent powder on the surrounding LED lamp beads is prevented from being excited during measurement, errors are caused to the measurement, the tested light source pressing plate of a clamp is detachably connected with a light source positioning bottom plate, the LED lamp beads of different arrays with different sizes can be provided with proper tested light source pressing plates, and for the LED lamp beads with overlarge illumination intensity, the tested light source pressing plate with a small hole is used, so that the light of a part of the LED lamp beads is limited, therefore, after the measurement is finished, the actual data of the LED lamp beads can be calculated by calculating the ratio of the areas between the small holes and the LED lamp beads.

Description

Array light source light splitting test machine

Technical Field

The utility model relates to the technical field of light source detection, in particular to an array light source light splitting test machine.

Background

The traditional measuring equipment needs to split a measured light source into single light sources, and the split single light sources are sequentially measured after being sequenced through vibration of a vibration disc. The vibration sorting process is easy to scratch the surface of the measured light source to a certain extent and has certain limitation on the material of the measured light source. The operation flow is complex, the efficiency is low, wherein the utility model with application number 2019204901062 arrays the measured light source on the measured light source component according to the preset interval value criss-cross, the lighted clamp component lights the measured light source on a plurality of columns or a plurality of rows simultaneously each time, then the integrating sphere component tests the optical characteristic of the lighted measured light source, the function of testing the optical characteristic of the measured light source is realized, but with the progress of the technology, the LED lamp beads are smaller and smaller, after the LED lamp beads are integrated on the circuit board to manufacture the LED lamp panel, the gap between the LED lamp beads is very small, and the aperture of the light inlet hole of the integrating sphere is too large compared with the size of the existing LED lamp bead, thus the light inlet of the integrating sphere is difficult to align with the single LED lamp bead accurately in the measuring process, and the power of the existing LED lamp beads is larger and larger, and beyond the measuring range of the integrating sphere, therefore, the integrating sphere is more and more difficult to directly measure the data of the LED lamp bead.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the present invention provides an array light source spectroscopic test machine, which is used for overcoming the above-mentioned defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an array light source beam split test machine, includes the base, the level is provided with first mobile power source and second mobile power source on the base, the drive direction of first mobile power source perpendicular to the drive direction of second mobile power source, be provided with the power supply unit who is used for supplying power for LED lamp pearl on the output of second mobile power source, still include:

the fixed subassembly of quilt light source, the fixed subassembly of quilt light source includes light source location bottom plate, quilt light source clamp plate, the array form of quilt light source clamp plate is provided with a plurality of apertures that run through quilt light source clamp plate, the aperture can coincide with LED lamp pearl position on the LED lamp plate one by one, quilt light source clamp plate with can dismantle between the light source location bottom plate and be connected, be provided with the centre gripping space between quilt light source clamp plate and the light source location bottom plate, the centre gripping space is used for placing the LED lamp plate, can accomplish the fixed to the LED lamp plate like this, simultaneously the aperture of seting up on the quilt light source clamp plate can accomplish the fixed to the LED lamp plate like this, the aperture of seting up on the light source clamp plate simultaneously, be equivalent to carry out spatial isolation alone to the LED lamp pearl on the LED lamp plate for avoid arousing the phosphor powder on the LED lamp pearl around when measuring, errors are caused to measurement, the measured light source pressing plate is detachably connected with the light source positioning bottom plate, the appropriate measured light source pressing plate can be configured for LED lamp beads with different sizes, for the LED lamp beads with overlarge illumination intensity, the measured light source pressing plate with the small holes with one small size is used, light of a part of LED lamp beads is limited, and actual data of the LED lamp beads can be calculated by calculating the ratio of the areas between the small holes and the LED lamp beads after the measurement is finished;

the collecting head comprises an optical fiber positioning seat and a light-transmitting plate, wherein the light-transmitting plate is arranged at one end of the optical fiber positioning seat and is detachably connected with the optical fiber positioning seat, a light outlet with the same aperture as the small hole is formed in the light-transmitting plate, an optical fiber is detachably connected to the other end of the optical fiber positioning seat, and one end, away from the optical fiber positioning seat, of the optical fiber is connected with an integrating sphere.

As a further improvement of the present invention, a locking member is disposed between the measured light source pressing plate and the light source positioning bottom plate, and the locking member provides a locking force acting on the light source positioning bottom plate and the measured light source pressing plate, so that the LED lamp panel is fixed in the clamping space between the measured light source pressing plate and the light source positioning bottom plate, and the situation of inaccurate measurement caused by lack of fixation of the LED lamp panel is prevented.

As a further improvement of the utility model, the locking piece comprises a plurality of first magnets and a plurality of second magnets, the plurality of first magnets are arranged at the top of the light source positioning bottom plate, the plurality of second magnets are arranged at the bottom of the tested light source pressing plate, the plurality of first magnets correspond to the plurality of second magnets in position one by one, the fixing of the LED lamp panel is completed through a plurality of magnets, so that the locking effect between the tested light source pressing plate and the light source positioning bottom plate can be ensured, compared with a common locking structure, the positions of the first magnet and the second magnet are in one-to-one correspondence, so that the situation that all parts of the to-be-detected light source pressing plate and the light source positioning bottom plate are stressed simultaneously in a locking state can be ensured, and can guarantee that the measured light source pressure plate and the light source positioning bottom plate can not generate position deviation when locked.

As a further improvement of the utility model, the collecting head further comprises an optical fiber positioning step, the optical fiber positioning step is arranged along the axial direction in a hollow manner, the light-transmitting plate is arranged at the bottom of the optical fiber positioning step, the optical fiber positioning step is sleeved in the optical fiber positioning seat, the top of the optical fiber positioning step extends outwards, a threaded hole is formed in one side of the optical fiber positioning seat, a bolt is arranged in the threaded hole, the bolt can provide locking force to enable the optical fiber positioning step to be fixed in the optical fiber positioning seat, when the collecting head is actually used, a plurality of optical fiber positioning steps can be configured, the sizes of light outlets of the light-transmitting plates arranged on each optical fiber positioning step are different, so that when the measured light source pressing plate with different small holes is replaced, the quick replacement can be completed only by selecting the corresponding optical fiber positioning step, the top of the optical fiber positioning step extends outwards and can form a butt joint surface with the optical fiber positioning seat, so that when the optical fiber positioning step is placed in the optical fiber positioning seat, the extending part of the optical fiber positioning step can prevent the optical fiber positioning step from falling downwards, and the arrangement of the threaded hole can be matched with a bolt to finish fixing the side surface of the optical fiber positioning step, so that deviation between the light through hole and the small hole due to rotation of the optical fiber positioning step is prevented.

As a further improvement of the utility model, the output end of the second mobile power source is provided with a connecting seat, a sliding rod is vertically arranged on the connecting seat, a connecting rod is slidably connected onto the sliding rod, and one end of the connecting rod, which is far away from the sliding rod, is detachably connected with the collecting head.

As a further improvement of the utility model, the power supply assembly comprises a fixed frame, a third power source, a cam, a power supply seat and a power supply probe, the power supply probe can supply power to the bottom of the LED lamp bead, the power supply probe is arranged at the top of the power supply seat, the power supply seat is slidably mounted on the fixed frame, the cam is arranged at the output end of the third power source, the third power source can drive the cam to rotate so that the power supply seat slides along the vertical direction of the fixed frame, when the LED lamp bead is fixed on the LED lamp panel, the power supply end of the LED lamp bead is at the bottom of the LED lamp bead, and the power supply probe which can move up and down can quickly supply power to the LED lamp bead on the LED lamp panel.

As a further improvement of the present invention, the power supply assembly further includes a return spring, one end of the return spring is connected to the fixing frame, the other end of the return spring is connected to the power supply base, the spring provides a downward return force acting on the power supply base, and in order to prevent the power supply base from being locked due to downward return, the technical problem can be solved by the arrangement of the return spring.

As a further improvement of the present invention, a position sensor is disposed on the light source positioning bottom plate, and the position sensor is used for measuring a deviation angle between the light source positioning bottom plate and the measured light source pressing plate, so that the problem of deviation when the light source positioning bottom plate and the measured light source pressing plate are locked can be further prevented by the position sensor.

The utility model has the beneficial effects that: the LED lamp panel is arranged in the clamping space, so that the LED lamp panel can be fixed, meanwhile, the small holes are arranged on the detected light source pressure plate, so that the fixation of the LED lamp panel can be completed, meanwhile, the small holes arranged on the detected light source pressure plate are equivalent to the spatial independent isolation of the LED lamp beads on the LED lamp panel, so that the fluorescent powder on the surrounding LED lamp beads is prevented from being excited during the measurement, causes errors to the measurement, and the tested light source pressure plate is detachably connected with the light source positioning bottom plate, the LED lamp beads with different sizes can be provided with proper detected light source pressing plates, and for the LED lamp beads with overlarge illumination intensity, the detected light source pressing plates with small holes with one size are used, therefore, light rays of a part of LED lamp beads are limited, and actual data of the LED lamp beads can be calculated by calculating the ratio of the areas between the small holes and the LED lamp beads after measurement is finished;

compared with the integration sphere which is directly used, the acquisition head effectively solves the problem that the acquisition end of the integration sphere is difficult to be directly matched with the small LED lamp bead, and meanwhile, the movement of the integration sphere is not required to be controlled for the second mobile power source, so that the load intensity of the second mobile power source is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the structure of a light source pressure plate to be measured according to the present invention;

FIG. 3 is a schematic structural diagram of a light source positioning base plate according to the present invention;

FIG. 4 is a schematic diagram of the power supply assembly of the present invention;

FIG. 5 is a schematic view of the pick head of the present invention;

FIG. 6 is an exploded view of the pick head of the present invention;

FIG. 7 is a top view of a light-transmitting panel of the present invention;

fig. 8 is a structural mounting diagram of the light source fixing unit to be measured according to the present invention.

Reference numerals: 1. a base; 21. a first mobile power source; 22. a detected light source fixing component; 23. a light source positioning base plate; 24. a first magnet; 25. a through groove; 26. a measured light source pressure plate; 27. a small hole; 28. a second magnet; 29. a locking member; 31. a second source of motive power; 32. a connecting seat; 33. a slide bar; 34. a connecting rod; 35. a pick head; 351. an optical fiber positioning step; 352. a light-transmitting plate; 353. an optical fiber positioning seat; 4. a power supply assembly; 41. a fixed mount; 42. a third power source; 43. a cam; 44. a return spring; 45. a power supply base; 46. and a power supply probe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-3, the array light source light splitting test machine of this embodiment includes a base 1, a first mobile power source 21 (including but not limited to a motor screw, a cylinder, a hydraulic cylinder, etc.) and a second mobile power source 31 (including but not limited to a motor screw, a cylinder, a hydraulic cylinder, etc.) are horizontally disposed on the base 1, a driving direction of the first mobile power source 21 is perpendicular to a driving direction of the second mobile power source 31, a power supply assembly 4 for supplying power to an LED lamp bead is disposed on an output end of the second mobile power source 31, and the array light source light splitting test machine further includes:

the tested light source fixing assembly 22 comprises a light source positioning bottom plate 23 and a tested light source pressing plate 26, the tested light source pressing plate 26 is provided with a plurality of small holes 27 penetrating through the tested light source pressing plate 26 in an array shape, the small holes 27 can be overlapped with the positions of LED lamp beads on an LED lamp panel one by one, the tested light source pressing plate 26 is detachably connected with the light source positioning bottom plate 23, a clamping space is arranged between the tested light source pressing plate 26 and the light source positioning bottom plate 23 and used for placing the LED lamp panel, so that the LED lamp panel can be fixed, meanwhile, the small holes 27 formed in the tested light source pressing plate 26 are equivalent to the spatial independent separation of the LED lamp beads on the LED lamp panel, the interference of light rays emitted by the surrounding LED lamp beads is avoided during measurement, the tested light source pressing plate 26 is detachably connected with the light source positioning bottom plate 23, and the suitable tested light source pressing plates 26 can be configured for the LED lamp beads with different sizes, for the LED lamp beads with overlarge illumination intensity, the detected light source pressing plate 26 with the small holes 27 with one size is used, so that the light of a part of the LED lamp beads is limited, and the actual data of the LED lamp beads can be calculated by calculating the ratio of the areas between the small holes 27 and the LED lamp beads after the measurement is finished;

the collecting head 35 and the second movable power source 31 can drive the collecting head 35 to be close to or far away from the measured light source pressing plate 26, the collecting head 35 comprises an optical fiber positioning seat 353 and a light transmitting plate 352, the light transmitting plate 352 is arranged at one end of the optical fiber positioning seat 353 and is detachably connected with the optical fiber positioning seat 353, a light emitting hole with the same aperture as the small hole 27 is formed in the light transmitting plate 352, an optical fiber is detachably connected to the other end of the optical fiber positioning seat 353, and one end, far away from the optical fiber positioning seat 353, of the optical fiber is connected with an integrating sphere.

In one embodiment, the light source pressure plate 26 to be measured can be hinged to one side of the light source positioning base plate 23 by using a member such as a latch, so that the light source pressure plate 26 to be measured does not need to be separately removed for each use.

In one embodiment, the light source pressing plate 26 to be measured and the light source positioning bottom plate 23 are hinged to each other through a shaft, a movable space is arranged at the hinged position, the movable direction of the movable space is perpendicular to the light source pressing plate 26 to be measured and the light source positioning bottom plate 23, so that a certain gap can exist between the light source pressing plate 26 to be measured and the light source positioning bottom plate 23, and the LED lamp panels with different thicknesses can be installed.

In an embodiment, for the convenience of the quick power supply test of power supply mechanism and LED lamp plate, the inside logical groove 25 that is provided with of light source location bottom plate 23, and the size that leads to groove 25 is less than LED lamp plate size, prevents at light source location bottom plate 23 at the LED lamp plate like this, can let LED lamp pearl power supply part be located logical groove 25, has made things convenient for to charge.

Referring to fig. 2-3, for further improvement of the present invention, a locking member 29 is disposed between the light source pressing plate 26 to be measured and the light source positioning bottom plate 23, and the locking member 29 provides a locking force acting on the light source positioning bottom plate 23 and the light source pressing plate 26 to fix the LED lamp panel in the clamping space between the light source pressing plate 26 to be measured and the light source positioning bottom plate 23, so as to prevent inaccurate measurement caused by lack of fixation of the LED lamp panel.

Referring to fig. 2-3, the locking member 29 includes a plurality of first magnets 24 and a plurality of second magnets 28, the plurality of first magnets 24 are disposed on the top of the light source positioning bottom plate 23, the plurality of second magnets 28 are disposed on the bottom of the measured light source pressing plate 26, the positions of the plurality of first magnets 24 and the plurality of second magnets 28 are in one-to-one correspondence, fixing of the LED lamp panel is completed through the plurality of magnets, not only can the locking effect between the measured light source pressing plate 26 and the light source positioning bottom plate 23 be ensured, but also compared with a general locking structure, the positions of the first magnets 24 and the positions of the second magnets 28 are in one-to-one correspondence, not only can the simultaneous stress of each part under the locking state of the measured light source pressing plate 26 and the light source positioning bottom plate 23 be ensured, and the deviation in position can not be generated when the measured light source pressing plate 26 and the light source positioning bottom plate 23 are locked.

Referring to fig. 5, the collecting head 35 further includes an optical fiber positioning step 351, the optical fiber positioning step 351 is axially and hollowly disposed, the light-transmitting plate 352 is disposed at the bottom of the optical fiber positioning step 351, the optical fiber positioning step 351 is sleeved in the optical fiber positioning seat 353, the top of the optical fiber positioning step 351 extends outwards, a threaded hole is formed in one side of the optical fiber positioning seat 353, a bolt is disposed in the threaded hole, the bolt can provide a locking force to fix the optical fiber positioning step 351 in the optical fiber positioning seat 353, in practical use, a plurality of optical fiber positioning steps 351 can be configured, the sizes of light outlets of the light-transmitting plate 352 mounted on each optical fiber positioning step 351 are different, thus when the different measured light source pressing plate 26 of the small hole 27 is replaced, the quick replacement can be completed only by selecting the corresponding optical fiber positioning step 351, and the top of the optical fiber positioning step 351 extends outwards, and a butt joint face can be formed between the light-transmitting plate and the optical fiber positioning seat 353, thereby when optical fiber positioning step 351 was placed in optical fiber positioning seat 353, the extension of optical fiber positioning step 351 can prevent that optical fiber positioning step 351 from dropping downwards, and the setting of screw hole can cooperate the bolt to accomplish the fixed to optical fiber positioning step 351 side, prevents that optical fiber positioning step 351 from leading to the fact because of the rotation to lead to the fact and lead to the formation deviation between unthreaded hole and the aperture 27.

In one embodiment, the hollow portion of the fiber positioning step 351 at the end away from the optically transparent plate 352 has a larger aperture than the end of the fiber positioning step 351 at which the optically transparent plate 352 is mounted, which effectively limits the incoming length of the optical fiber when the optical fiber is mounted.

In one embodiment, the optical fiber can be sleeved, fixed and protected by a metal flexible hose or the like.

Referring to fig. 1, the output of second mobile power source 31 is provided with connecting seat 32, be provided with slide bar 33 on the connecting seat 32 perpendicularly, sliding connection has connecting rod 34 on the slide bar 33, connecting rod 34 is kept away from the one end of slide bar 33 and can be dismantled and be connected with the collection head 35, to the LED lamp plate of different thickness, in order to guarantee that the collection head 35 can be accurate can the illumination of gathering the light source and do not take place the emergence of the light leak condition, it can carry out the self-regulation to need the collection head 35 on the vertical direction, and the setting of slide bar 33 can satisfy the regulation of collection head 35 on the vertical direction.

Referring to fig. 4, power supply unit 4 includes mount 41, third power supply 42, cam 43, power supply seat 45 and power supply probe 46, power supply probe 46 can give the power supply of LED lamp pearl bottom, power supply probe 46 sets up in power supply seat 45 top, on 45 slidable mounting of power supply seat and mount 41, cam 43 sets up in the output of third power supply 42, third power supply 42 can drive cam 43 and rotate so that power supply seat 45 slides in the vertical direction of mount 41, LED lamp pearl when fixing on the LED lamp plate, its power supply end all is in LED lamp pearl bottom, and power supply probe 46 that can reciprocate can realize fast power supply to the LED lamp pearl on the LED lamp plate.

In one embodiment, the third power source 42 employs an electric motor.

Further, third power supply 42 can adopt step motor and servo motor, can be convenient for control cam 43's turned angle like this to reach power supply probe 46 accurate must with the power supply of contact of LED lamp plate bottom.

Referring to fig. 4, the power supply assembly 4 further includes a return spring 44, one end of the return spring 44 is connected to the fixing frame 41, the other end of the return spring 44 is connected to the power supply base 45, the spring provides a downward return force acting on the power supply base 45, and in order to prevent the power supply base 45 from being jammed when returning downward, the technical problem can be solved by the arrangement of the return spring 44.

In one embodiment, a position sensor is disposed on the light source positioning base plate 23, and the position sensor is used for measuring a deviation angle between the light source positioning base plate 23 and the light source pressing plate 26 to be measured, and the problem of deviation when the light source positioning base plate 23 and the light source pressing plate 26 to be measured are locked can be further prevented through the position sensor.

In one embodiment, the first mobile power source 21, the second mobile power source 31 and the third power source 42 are controlled by a PLC, so that the whole set of testing machine can be controlled by a PLC program to continuously and rapidly perform a power-on test on LED lamp beads on the LED lamp panel.

The working principle is as follows: when a test is required, the tested light source pressing plate 26 is manually driven to rotate along the hinged position, so that the position, where the LED lamp plate is installed on the top of the light source positioning bottom plate 23, is exposed to the outside, the LED lamp plate to be tested is placed at the installation position of the light source positioning bottom plate 23, the tested light source pressing plate 26 is reset, the first magnets 24 and the second magnets 28 in the locking part 29 correspond to and attract each other one by one, so that the LED lamp plate is fixed, the tested light source fixing assembly 22 is controlled to move through the first moving power source 21, the collecting head 35 and the power supply assembly 4 are controlled to move through the second moving power source 31, so that the light transmission plate 352 is aligned to the small hole 27 in the tested light source pressing plate 26, the power supply probe 46 is aligned to the power supply end at the bottom of the LED lamp bead, the power supply probe 46, the LED lamp bead, the small hole 27 and the light transmission plate 352 are in the same vertical direction, then the third power source 42 controls the cam 43 to rotate to drive the power supply seat 45 and the power supply probe 46 to move upwards to supply power the LED lamp bead, the LED lamp beads generate light, the light sequentially passes through the tested light source pressing plate 26, the collecting head 35, the optical fiber and the integrating sphere, and then the light is tested through the integrating sphere;

after the test is finished, the first movable power source 21 and the second movable power source 31 control the tested light source fixing component 22 and the collecting head 35 to move, so that the collecting head 35 can be aligned with the next LED lamp bead to be tested to complete the rapid and continuous test.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (8)

1. The utility model provides an array light source light splitting test machine, includes base (1), level is provided with first mobile power source (21) and second mobile power source (31) on base (1), the drive direction of first mobile power source (21) is perpendicular to the drive direction of second mobile power source (31), be provided with power supply unit (4) that are used for supplying power for LED lamp pearl on the output of second mobile power source (31), its characterized in that: further comprising:

the LED lamp panel is characterized by comprising a tested light source fixing assembly (22), wherein the tested light source fixing assembly (22) comprises a light source positioning bottom plate (23) and a tested light source pressing plate (26), a plurality of small holes (27) penetrating through the tested light source pressing plate (26) are formed in an array mode of the tested light source pressing plate (26), the small holes (27) can coincide with LED lamp bead positions on the LED lamp panel one by one, the tested light source pressing plate (26) is detachably connected with the light source positioning bottom plate (23), a clamping space is formed between the tested light source pressing plate (26) and the light source positioning bottom plate (23), and the clamping space is used for placing the LED lamp panel;

collecting head (35), second mobile power source (31) can drive collecting head (35) are close to or keep away from light source measured light source clamp plate (26), collecting head (35) include optic fibre positioning seat (353) and light-passing board (352), light-passing board (352) set up in the one end of optic fibre positioning seat (353) and with can dismantle between optic fibre positioning seat (353) and be connected, be provided with on light-passing board (352) with the light-emitting hole that aperture (27) aperture is the same, the other end of optic fibre positioning seat (353) can be connected with optic fibre, keeping away from of optic fibre the one end of optic fibre positioning seat (353) is connected with the integrating sphere.

2. The array light source beam split testing machine of claim 1, wherein: be measured light source clamp plate (26) with be provided with retaining member (29) between light source location bottom plate (23), retaining member (29) provide to be used in light source location bottom plate (23) with by the locking force on the light source clamp plate (26), so that be fixed in the LED lamp plate by light source clamp plate (26) with between light source location bottom plate (23) in the centre gripping space.

3. The array light source beam split testing machine of claim 2, wherein: retaining member (29) include a plurality of first magnet (24) and a plurality of second magnet (28), and is a plurality of first magnet (24) set up in the top of light source location bottom plate (23), a plurality of second magnet (28) set up in the bottom of quilt light source clamp plate (26), a plurality of first magnet (24) and a plurality of second magnet (28) position one-to-one.

4. The array light source beam split testing machine of claim 1, wherein: the collecting head (35) further comprises an optical fiber positioning step (351), the optical fiber positioning step (351) is axially and hollowly arranged, the light-transmitting plate (352) is arranged at the bottom of the optical fiber positioning step (351), the optical fiber positioning step (351) is sleeved in the optical fiber positioning seat (353), the top of the optical fiber positioning step (351) extends outwards, a threaded hole is formed in one side of the optical fiber positioning seat (353), a bolt is arranged in the threaded hole, and the bolt can provide locking force to enable the optical fiber positioning step (351) to be fixed in the optical fiber positioning seat (353).

5. The spectroscopic tester for an array light source as set forth in claim 1 or 4, wherein: the output of second mobile power source (31) is provided with connecting seat (32), be provided with slide bar (33) on connecting seat (32) perpendicularly, sliding connection has connecting rod (34) on slide bar (33), connecting rod (34) are kept away from the one end of slide bar (33) can be dismantled and be connected with collection head (35).

6. The array light source beam split testing machine of claim 1, wherein: power supply unit (4) include mount (41), third power supply (42), cam (43), power supply seat (45) and power supply probe (46), power supply probe (46) can give LED lamp pearl bottom power supply, power supply probe (46) set up in power supply seat (45) top, power supply seat (45) slidable mounting with on mount (41), cam (43) set up in the output of third power supply (42), third power supply (42) can drive cam (43) rotate so that power supply seat (45) are followed slide in mount (41) vertical direction.

7. The array light source beam split tester of claim 6, wherein: the power supply assembly (4) further comprises a return spring (44), one end of the return spring (44) is connected with the fixing frame (41), the other end of the return spring (44) is connected with the power supply seat (45), and the spring provides force acting on the power supply seat (45) to return downwards.

8. The array light source beam split testing machine of claim 1, wherein: be provided with position sensor on light source location bottom plate (23), position sensor is used for measuring light source location bottom plate (23) with the deviation angle between by light source clamp plate (26).

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