阅读说明：本技术 一种发光二极管模组的分光检测装置及检测方法 (Light-splitting detection device and detection method of light-emitting diode module ) 是由 于丽 宋子雄 袁九龙 于 2021-08-11 设计创作，主要内容包括：本发明公开了一种发光二极管模组的分光检测装置及检测方法,涉及分光检测装置技术领域,解决了现有的检测装置,在更换LED模组时还需额外频繁的对电源进行开关,还需额外手动抓取LED模组进行卸料,操作较为繁琐费力的问题。一种发光二极管模组的分光检测装置及检测方法,包括测试台；所述测试台整体呈矩形结构,其上贯穿开设有一处矩形下料槽,此下料槽中转动堵盖有一处矩形托料板,且测试台的右端中间位置锁紧安装有一处竖撑框,此竖撑框前侧相邻位置的台面上贯穿滑动安装有一处L状驱动部；所述托料板用于撑托放置LED模组；所述驱动部主体为一处方形滑杆。本发明可省去额外手动操作倾斜翻转托料板对LED模组实施卸料的麻烦,使用方便省力。(The invention discloses a light-splitting detection device and a detection method of a light-emitting diode module, relates to the technical field of light-splitting detection devices, and solves the problems that an existing detection device needs to additionally and frequently switch a power supply when the LED module is replaced, and needs to additionally and manually grab the LED module for unloading, and the operation is complex and labor-consuming. A light-splitting detection device and a detection method of a light-emitting diode module comprise a test board; the test board is integrally rectangular, a rectangular blanking groove is formed in the test board in a penetrating mode, a rectangular material supporting plate is arranged in the blanking groove in a rotating blocking mode, a vertical support frame is arranged in the middle of the right end of the test board in a locking mode, and an L-shaped driving portion is arranged on the table top at the position, adjacent to the front side of the vertical support frame, of the front side in a penetrating and sliding mode; the material supporting plate is used for supporting and placing the LED module; the driving part main body is a prescription-shaped sliding rod. The LED die set unloading device can save the trouble of unloading the LED die set by tilting and overturning the retainer plate through additional manual operation, and is convenient to use and labor-saving.)

1. A light-splitting detection device and a detection method of a light-emitting diode module are characterized in that: the light-splitting detection device of the light-emitting diode module comprises

A test bench (1); the test board (1) is integrally rectangular in structure, a rectangular blanking groove is formed in the test board in a penetrating mode, a rectangular material supporting plate (2) is covered in the blanking groove in a rotating mode, a vertical support frame (4) is installed in the middle of the right end of the test board (1) in a locking mode, and an L-shaped driving portion (6) is installed on a table top in the position, adjacent to the front side of the vertical support frame (4), in a penetrating and sliding mode;

the material supporting plate (2), the material supporting plate (2) is used for supporting and placing the LED module (3);

an LED module (3); the LED module (3) comprises an electric wire (301), and one end of the LED module (3) is provided with two conducting wires;

a mullion (4); the vertical supporting frame (4) comprises a ceramic insulating block (401), a rectangular ceramic insulating block (401) is fixedly arranged in the middle of the top end of the vertical supporting frame (4), and a power connection block (5) and a wire holder (7) are respectively locked and fixed on the left side and the right side of the ceramic insulating block (401).

2. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the test bench (1) comprises a positioning ring (101) and a stop block (102), two vertical support leg frames are symmetrically welded and fixed to the bottom of the test bench (1), and the positioning ring (101) and the stop block (102) are welded and supported at intervals from top to bottom on the bottom section of the rear support leg of the right vertical support leg frame.

3. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the test bench (1) also comprises

The rear end of the outer edge on the right side of the test board (1) is symmetrically welded with two vertical support positioning shafts (103);

l-shaped driving pieces (104) are sleeved on the two vertical supporting positioning shafts (103) through spring pushing, and a slip ring is welded and fixed at the head end of each L-shaped driving piece (104) and correspondingly matched with the driving part (6) in a sliding manner.

4. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the test bench (1) also comprises

The test bed comprises a track shaft (105), and two track shafts (105) are symmetrically and transversely supported above the top ends of the front side and the rear side of the test bed (1);

the two mounting plates (106) are slidably sleeved on the two track shafts (105), and the two mounting plates (106) are used for locking and mounting the spectral tester.

5. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the retainer plate (2) comprises

The driven gear (201) is sleeved at the rightmost end of the rotating shaft of the retainer plate (2), and the L-shaped driving piece (104) is correspondingly in meshing transmission with the driven gear (201);

the left side and the right side of the front end of the retainer plate (2) are symmetrically welded with two retaining strips (202) at the bottom.

6. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the vertical supporting frame (4) also comprises

The top end of the vertical support rod on the right side of the vertical support frame (4) is welded and supported with one L-shaped support rod (402);

the bottom of the L-shaped support rod (402) is locked and hung with a push switch (403), and the push switch (403) is used for controlling the on-off of an external power supply of the wire holder (7);

the bottom of the ceramic insulating block (401) is symmetrically fixed with two hanging shafts (404);

the electric connection assembly (405) is installed on the two hanging shafts (404) in a penetrating and sleeving mode through a spring in a pushing mode, and the electric connection assembly (405) is integrally formed by welding an L-shaped inserting plate and an L-shaped electric connection shaft together.

7. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the power connection block (5) is integrally of a square structure, two prescription-shaped slotted holes are formed in the power connection block in a penetrating mode, the peeling sections at the head ends of the two electric wires (301) are correspondingly inserted into the two prescription-shaped slotted holes, and L-shaped plug boards of the two power connection assemblies (405) penetrate through and are inserted into the two prescription-shaped slotted holes in a jacking mode.

8. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the drive part (6) comprises

The main body of the driving part (6) is a square sliding rod, the top end of the square sliding rod is vertically welded with a poking rod (601), and the poking rod (601) slides upwards to be in pressing contact with the press switch (403);

the bottom of the square sliding rod is fixedly welded with a cross-brace pedal rod (602);

a longitudinal treading rod (603), wherein the bottom section of the square sliding rod is slidably sleeved with the longitudinal treading rod (603);

the top end of the square sliding rod is symmetrically welded with two longitudinal pressing rods (604), the two longitudinal pressing rods (604) extend and are inserted at the bottom of the ceramic insulating block (401), and the two longitudinal pressing rods (604) are pressed down to be abutted and contacted with the two electric connection assemblies (405).

9. The light-splitting detection device of the light-emitting diode module as claimed in claim 1, wherein: the whole wire holder (7) is formed by symmetrically welding two prescription-shaped electric connecting rods, the two prescription-shaped electric connecting rods are used for an external power supply, and the L-shaped electric connecting shafts on the two electric connecting assemblies (405) slide upwards to be abutted and contacted with the two prescription-shaped electric connecting rods.

10. The method as claimed in claim 1, wherein the method comprises the steps of: comprises the following steps

1. When in use, the LED module (3) is firstly placed at the top end of the material supporting plate (2);

2. the driving part (6) and the two longitudinal pressure rods (604) are driven to slide downwards by stepping down the longitudinal pedal rod (603) by feet, so that the two electric connection assemblies (405) are pulled downwards and are separated, and the internal spaces of the two square slotted holes on the electric connection block (5) are emptied;

3. inserting the head end stripping line segments of two electric wires (301) on the LED module (3) into two prescription groove holes of the power connection block (5) and loosening the driving part (6), wherein the driving part (6) slides upwards under the pushing of a spring on the driving part to reset and loses the downward pressing acting force on two power connection assemblies (405), and at the moment, the springs on two hanging shafts (404) rebound and push to upwards jack and insert the two power connection assemblies (405);

4. two electric connection components (405) are plugged upwards to connect and conduct two electric wires (301) with the wire holder (7), and a stamping push switch (403) which is slidingly reset on the driving part (6) and can be stamped by the stamping push switch (601) is connected with an external power supply;

5. and finally, sliding the light splitting tester left and right along the two track shafts 105 to perform photometric detection on the LED module 3.

Technical Field

The invention relates to the technical field of light-splitting detection devices, in particular to a light-splitting detection device and a detection method of a light-emitting diode module.

Background

The high-power light-emitting diode used for illumination is also called as an LED illuminating lamp, the LED illuminating lamp needs to detect parameters such as luminosity, color temperature, chromatic aberration and the like before leaving a factory, so that a light splitting detection device of a light-emitting diode module needs to be used, and the light splitting detection device is mostly required to be arranged on a special frame body or a special platform and matched with an electric connection assembly of the light-emitting diode module for use so as to implement normal detection.

For example, patent No. CN201710981298.2 discloses a light splitting detection device, which comprises a first focusing lens, a first total reflection mirror, a second total reflection mirror, a third total reflection mirror, a right-angled isosceles prism, an electrically controlled switch gate, a light splitting mirror, a dichroic mirror, a first optical filter, a collimating lens, an LED light source, a second optical filter, a second focusing lens, an aperture stop, and a photodetector. The device can respectively excite the parallel fluorescent reagent lines of several adjacent millimeters, collect and detect respective fluorescence intensity, and can completely eliminate the mutual interference of fluorescence of the fluorescent test paper T line and the fluorescence of the fluorescent test paper C line.

The electric wire that the electric component was connected in most manual operation when dismantling the change to the LED module carries out the elasticity, this has occupied both hands, make both hands not only need carry out the elasticity to the electric component of connecing and to take out to insert the dismouting to the electric wire of LED module, it is comparatively troublesome inconvenient to operate, the change time of LED module has been prolonged, indirect reduction device's detection availability factor, in addition still need additionally frequently to switch the power when changing the LED module, still need additionally manually to snatch the LED module and unload, the operation is comparatively loaded down with trivial details hard.

Disclosure of Invention

The invention aims to provide a light splitting detection device and a light splitting detection method for a light emitting diode module, and aims to solve the problems that the prior art needs to additionally and frequently switch a power supply when the LED module is replaced, needs to additionally and manually grab the LED module for unloading, and is complicated and laborious to operate.

In order to achieve the purpose, the invention provides the following technical scheme: a light-splitting detection device and a detection method of a light-emitting diode module comprise a test board; the test board is integrally rectangular, a rectangular blanking groove is formed in the test board in a penetrating mode, a rectangular material supporting plate is arranged in the blanking groove in a rotating blocking mode, a vertical support frame is arranged in the middle of the right end of the test board in a locking mode, and an L-shaped driving portion is arranged on the table top at the position, adjacent to the front side of the vertical support frame, of the front side in a penetrating and sliding mode; the material supporting plate is used for supporting and placing the LED module; the driving part comprises a poking rod, the main body of the driving part is a square sliding rod, the top end of the square sliding rod is vertically welded with a poking rod, and the poking rod slides upwards to be in jacking contact with the press switch; the bottommost part of the square sliding rod is fixedly welded with a cross-brace pedal rod; a longitudinal treading rod is slidably sleeved on the bottom section of the square sliding rod; the top end of the square sliding rod is symmetrically welded with two longitudinal pressure rods, the two longitudinal pressure rods extend and are inserted at the bottom of the ceramic insulating block, and the two longitudinal pressure rods are pressed down to be abutted and contacted with the two electric connection assemblies; the whole wire holder is formed by symmetrically welding two prescription-shaped electric connecting rods, the two prescription-shaped electric connecting rods are used for being externally connected with a power supply, L-shaped electric connecting shafts on two electric connecting assemblies slide up to be abutted and contacted with the two prescription-shaped electric connecting rods, and the driving part can press down to drive the two electric connecting assemblies through two longitudinal pressure rods so as to control the two electric connecting assemblies to loosen and tighten two electric wires; an LED module; the LED module comprises an electric wire, and two conducting wires are arranged at one end of the LED module; a vertical support frame; the vertical support frame comprises a ceramic insulating block, a rectangular ceramic insulating block is fixedly arranged in the middle of the top end of the vertical support frame, and a power connection block and a wire holder are respectively locked and fixed on the left side and the right side of the ceramic insulating block; the whole electric connecting block is of a square structure, two prescription-shaped slotted holes are formed in the electric connecting block in a penetrating mode, the peeling sections of the head ends of two electric wires are correspondingly inserted into the two prescription-shaped slotted holes, the L-shaped inserting plates of the two electric connecting assemblies penetrate through the two prescription-shaped slotted holes and are inserted in the two prescription-shaped slotted holes in a jacking mode, when the two electric connecting assemblies are slid on the electric connecting assemblies in the jacking mode, the two L-shaped inserting plates on the electric connecting assemblies can be abutted and contacted with the two electric wires in the two prescription-shaped slotted holes of the electric connecting block, and the two electric wires and the wire holder are connected and conducted; the test board comprises a positioning ring and a stop block, two vertical support leg frames are symmetrically welded and fixed at the bottom of the test board, and the positioning ring and the stop block are welded and supported at an interval from top to bottom on the bottom section of the support leg on the rear side of the vertical support leg frame at the right end; the test board further comprises vertical support positioning shafts, two vertical support positioning shafts are symmetrically welded at the rear end of the outer brim on the right side of the test board, and springs on the two vertical support positioning shafts can rebound to push the L-shaped driving piece, so that the material supporting plate is kept in a horizontal supporting use state; the L-shaped driving piece is sleeved on the two vertical support positioning shafts in a pushing and pushing mode through a spring, a sliding ring is fixedly welded at the head end of the L-shaped driving piece, the sliding ring is correspondingly matched with the driving part in a sliding mode, the L-shaped driving piece can be meshed to drive the driven gear to rotate forwards and backwards, and the material supporting plate is controlled to perform inclined overturning unloading; the test board also comprises track shafts, and two track shafts are symmetrically and transversely supported above the top ends of the front side and the rear side of the test board; the two mounting plates are slidably sleeved on the two track shafts and used for locking and mounting the light splitting tester, and the light splitting tester can slide left and right along the two track shafts to perform photometric detection on the LED module; the material supporting plate comprises a driven gear, the driven gear is sleeved at the rightmost end of the material supporting plate rotating shaft, and the L-shaped driving piece is correspondingly in meshing transmission with the driven gear; the two barrier strips can be used for resisting and limiting the retainer plate so that the retainer plate can be kept in a horizontally supported material supporting use state; the vertical support frame further comprises an L-shaped support rod, and the top end of the vertical support rod on the right side of the vertical support frame is welded and supported with the L-shaped support rod; the bottom of the L-shaped supporting rod is locked and hung with a press switch which is used for controlling the on-off of an external power supply of the wire holder; the vertical support frame further comprises a hanging shaft, and two hanging shafts are symmetrically fixed at the bottom of the ceramic insulating block; the two hanging shafts are provided with two power connection assemblies in a penetrating and sleeving manner through springs in a pushing manner, the power connection assemblies are integrally formed by welding L-shaped plug boards and L-shaped power connection shafts together, and the springs on the two hanging shafts can enable the two power connection assemblies to be connected with two electric wire jacks in a sliding and pushing manner.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the LED module power transmission device, the driving part can also be linked to press the L-shaped driving part downwards to provide the driving force for overturning, inclining and unloading the material supporting plate when the two electric connection assemblies are tripped by sliding and pulling downwards through the power transmission of the L-shaped driving part, so that the trouble of manually operating the inclined and overturning material supporting plate to unload the LED module is eliminated, and the LED module power transmission device is convenient to use and labor-saving;

2. according to the LED module, the poking rod is used for controlling the two electric wires to be pulled out and inserted up and down, the driving part can be used for controlling the two electric wires to be pulled out and inserted up and down, the pressing switch can be linked to be pushed and released to control the on-off of the power supply, the step of frequently pressing the switch by a manual switch when the LED module is replaced is omitted, the use is simple, time and labor are saved, the driving part can be used for driving the electric wires to be pulled out and inserted up and down to control the tightness of the two electric wires by adopting the foot-operated output force, the occupation of both hands can be avoided, the use is convenient and labor-saving, the wire disassembling and replacing efficiency can be effectively improved through the cooperative operation of hands and feet, and the testing and using efficiency of the device on luminosity is indirectly improved;

3. the cross-brace pedal rod can drive the driving part to slide downwards in the full stroke to drive the retainer plate to turn downwards, so that the cross-brace pedal rod can be used for operating when the tested LED module is replaced and unloaded, and the longitudinal pedal rod can be used for operating when a new untested LED module is replaced due to the blocking and limiting of the stop block, so that the LED modules can be respectively assembled and disassembled by the separated use of the cross-brace pedal rod and the longitudinal pedal rod, the phenomenon that the loading and unloading actions share one pedal rod to drive the action to be overlapped is avoided, the retainer plate cannot be accurately driven, and the untested LED module directly falls down and is unloaded.

Drawings

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

FIG. 2 is a schematic diagram of the front three-dimensional structure of the present invention;

FIG. 3 is a schematic three-dimensional structure of the retainer plate according to the present invention;

FIG. 4 is a schematic view of the arrangement and installation of the LED module according to the present invention;

FIG. 5 is a schematic view of the bottom structure of the mullion of the present invention;

FIG. 6 is a schematic view of a wire holder according to the present invention;

FIG. 7 is a schematic diagram of a half-section internal structure of the power connection block according to the present invention;

FIG. 8 is a schematic view of the electrical connection assembly of the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a test bench; 101. a positioning ring; 102. a stopper; 103. a vertical supporting positioning shaft; 104. an L-shaped driving member; 105. a rail shaft; 106. mounting a plate; 2. a material supporting plate; 201. a driven gear; 202. blocking strips; 3. an LED module; 301. an electric wire; 4. a vertical support frame; 401. a ceramic insulating block; 402. an L-shaped strut; 403. a push switch; 404. a hanging shaft; 405. a power connection component; 5. a power connection block; 6. a drive section; 601. a poke rod; 602. a cross brace treading rod; 603. longitudinal treading rod; 604. a longitudinal compression bar; 7. a wire holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a light-splitting detection device and a detection method of a light-emitting diode module comprise a test board 1; the test board 1 is integrally rectangular, a rectangular blanking groove is formed in the test board 1 in a penetrating mode, a rectangular material supporting plate 2 is covered in the blanking groove in a rotating mode, a vertical support frame 4 is installed in the middle of the right end of the test board 1 in a locking mode, and an L-shaped driving portion 6 is installed on the table top, at the position, adjacent to the front side of the vertical support frame 4, of the table top in a penetrating and sliding mode; the wire holder 7 is integrally formed by symmetrically welding two prescription-shaped electric connecting rods which are used for externally connecting a power supply, and an L-shaped electric connecting shaft on the two electric connecting assemblies 405 slides up to be abutted and contacted with the two prescription-shaped electric connecting rods; the material supporting plate 2 is used for supporting and placing the LED module 3; the top end of the square sliding rod is symmetrically welded with two longitudinal compression rods 604, the two longitudinal compression rods 604 are inserted at the bottom of the ceramic insulating block 401 in an extending manner, and the two longitudinal compression rods 604 are pressed down to be abutted against and contacted with the two electric connection assemblies 405; an LED module 3; the LED module 3 comprises an electric wire 301, and two conducting wires are arranged at one end of the LED module 3;

the vertical support frame 4 further comprises an L-shaped support rod 402, and the top end of the vertical support rod on the right side of the vertical support frame 4 is welded and supported with one L-shaped support rod 402; the bottom of the L-shaped support rod 402 is locked and hung with a push switch 403, and the push switch 403 is used for controlling the connection and disconnection of the external power supply of the wire holder 7; a vertical support frame 4; the vertical support frame 4 comprises a ceramic insulating block 401, a rectangular ceramic insulating block 401 is fixedly arranged in the middle of the top end of the vertical support frame 4, and a power connection block 5 and a wire holder 7 are respectively fixedly locked on the left side and the right side of the ceramic insulating block 401; the vertical support frame 4 further comprises a hanging shaft 404, and two hanging shafts 404 are symmetrically fixed at the bottom of the ceramic insulating block 401; the two hanging shafts 404 are provided with two electric connection assemblies 405 in a penetrating and sleeving manner through springs, and the electric connection assemblies 405 are integrally formed by welding an L-shaped inserting plate and an L-shaped electric connection shaft together; the power connection block 5 is integrally of a square structure, two prescription-shaped slots are formed in the power connection block in a penetrating mode, the peeling sections at the head ends of the two electric wires 301 are correspondingly inserted into the two prescription-shaped slots, and the L-shaped plug boards of the two power connection assemblies 405 penetrate through and are inserted into the two prescription-shaped slots in a top inserting mode; the test board 1 further comprises a vertical support positioning shaft 103, and the two vertical support positioning shafts 103 are symmetrically welded at the rear end position of the right outer edge of the test board 1; the L-shaped driving part 104 is sleeved on the two vertical supporting positioning shafts 103 in a pushing manner through a spring, the head end of the L-shaped driving part 104 is fixedly welded with a sliding ring, and the sliding ring is correspondingly matched with the driving part 6 in a sliding manner; the test bench 1 further comprises a track shaft 105, and two track shafts 105 are symmetrically and transversely supported above the top ends of the front side and the rear side of the test bench 1; two mounting plates 106 are slidably sleeved on the two track shafts 105, and the two mounting plates 106 are used for locking and mounting the spectral tester.

Further, the retainer plate 2 comprises a driven gear 201, the driven gear 201 is sleeved at the rightmost end of a rotating shaft of the retainer plate 2, the L-shaped driving piece 104 is correspondingly in meshing transmission with the driven gear 201, and the driving part 6 can also be linked to press the L-shaped driving piece 104 downwards to provide driving force for overturning, inclining and discharging materials for the retainer plate 2 when the two electrical connection assemblies 405 are tripped by sliding and pulling downwards through the power transmission of the L-shaped driving piece 104, so that the trouble of additionally manually operating the inclined overturning retainer plate 2 to discharge materials for the LED module 3 is eliminated, and the LED module is convenient to use and labor-saving; the barrier strips 202 are symmetrically welded at the bottoms of the left side and the right side of the front end of the retainer plate 2.

Further, testboard 1 includes holding ring 101 and dog 102, testboard 1's bottom symmetry welded fastening has two vertical support leg frames, wherein the bottom section of right-hand member vertical support leg frame rear side supporting leg is the interval welding support from top to bottom and has a holding ring 101 and a dog 102, when adopting vertical pedal 603 to step on downwards and press drive division 6, dog 102 can support it and keep off spacingly, avoid 6 interference gliding orders about that retainer plate 2 downward sloping upset will lay in the flourishing workbin of its top that does not detect LED module 3 dumps in testboard 1 bottom.

Further, the drive section 6 includes

The main body of the poking rod 601 and the driving part 6 is a square sliding rod, the poking rod 601 is welded at the topmost vertical support of the square sliding rod, the poking rod 601 slides upwards to be in pressing contact with the press switch 403, through the poking rod 601, when the driving part 6 slides up and down to control the two electric connecting assemblies 405 to be plugged and loosened to tighten and loosen the two electric wires 301, the pressing switch 403 can be pressed and loosened in a linkage manner to control the on-off of the power supply, this eliminates the step of frequently manually switching the push switch 403 when replacing the LED module 3, is simple to use, saves time and labor, in addition, the invention can drive the electric connection component 405 to be drawn and inserted up and down to control the tightness of the two electric wires 301 by the drive part 6 by adopting foot-operated force, thereby avoiding the occupation of two hands, being convenient and labor-saving to use, the efficiency of disassembling and replacing the electric wire 301 can be effectively improved through the cooperative operation of hands and feet, so that the luminosity testing use efficiency of the device is indirectly improved;

the cross-brace pedal rod 602 is fixedly welded at the bottommost part of the square sliding rod, the cross-brace pedal rod 602 can drive the driving part 6 to slide downwards in the full stroke to drive the retainer plate 2 to turn downwards, and the cross-brace pedal rod 602 can be adopted to operate when the tested LED module 3 is replaced and unloaded; vertical pedal rod 603, sliding sleeve has a vertical pedal rod 603 on the bottom section of square slide bar, because the stop of dog 102 keeps off spacingly, can adopt vertical pedal rod 603 to operate when changing new untested LED module 3, can load and unload LED module 3 respectively through dividing the worker to stull pedal rod 602 and vertical pedal rod 603, avoid loading and unloading material action a department of pedal rod of sharing to order about and cause the action to overlap, can not carry out accurate the order about to holding in the palm flitch 2, cause undetected LED module 3 directly to drop and unload.

The working principle is as follows: when the LED module 3 is disassembled and replaced, the cross-brace treading rod 602 is used for treading to drive the driving part 6 to slide downwards in a full stroke, firstly, the driving part 6 can drive the poking rod 601 to slide downwards to loosen the press switch 403 to cut off the power supply to the wire holder 7 and the LED module 3, and two longitudinal pressing rods 604 can be pressed downwards to drive the two electric connecting assemblies 405 to loosen the two electric wires 301 along with the continuous downward sliding of the driving part 6;

with the downward sliding of the driving part 6, the driving part 6 contacts with the L-shaped driving part 104 and presses down to drive the L-shaped driving part to engage with the driven gear 201 to rotate so as to control the retainer plate 2 to turn over and tilt, and the tested LED module 3 is dumped into the LED module 3;

the springs on the two vertical support positioning shafts 103 can elastically push the L-shaped driving member 104, so that the retainer plate 2 is kept in a horizontal supporting use state, and the springs on the two hanging shafts 404 can slide and push the two electric connection assemblies 405 to be connected with the two electric wires 301 in a top inserting mode.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.