CN108107334B - LED flexible light bar testing machine and testing method - Google Patents
LED flexible light bar testing machine and testing method Download PDFInfo
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- CN108107334B CN108107334B CN201711185992.XA CN201711185992A CN108107334B CN 108107334 B CN108107334 B CN 108107334B CN 201711185992 A CN201711185992 A CN 201711185992A CN 108107334 B CN108107334 B CN 108107334B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G01R31/2601—Apparatus or methods therefor
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Abstract
The invention aims to provide an LED flexible light bar testing machine and a testing method. An LED flexible light bar testing machine, comprising: the lamp strip bending device comprises a testing device, a base, a lamp strip electricity connecting and lifting device, a plurality of transverse-arranged pressing electricity connecting jacking pairs, a transverse fixing strip and a lamp strip bending device, wherein the lamp strip electricity connecting and lifting device is arranged at the front part of the upper end of the base and is provided with a lifting plate, the transverse fixing strip is connected with the electricity connecting jacking pairs and the rear end of the lifting plate, and the lamp strip bending device is provided with a lamp strip. The LED flexible light bar testing machine is high in lighting testing efficiency and low in misjudgment rate.
Description
Technical Field
The invention relates to the field of LED light bar testing, in particular to an LED flexible light bar testing machine and a testing method.
Background
The LED lamp is energy-saving, environment-friendly, attractive and exquisite, and is gradually replacing the traditional lamp to become home lighting; in order to ensure the quality of the LED flexible light bar serving as an important element of the LED lamp, the LED flexible light bar needs to be subjected to a lighting test after surface mounting is finished; at present, a single power meter and a single load instrument are matched to carry out lighting test, manual observation and reading and control switch switching, and the LED flexible light bar is subjected to lighting test in whole batch or one by one, so that the defects of low lighting test efficiency and high misjudgment rate exist, and therefore, the LED flexible light bar testing machine and the testing method which are high in lighting test efficiency and low in misjudgment rate are designed, and the problem to be solved urgently is solved.
Disclosure of Invention
The invention aims to overcome the defects that the lighting test efficiency is lower and the misjudgment rate is higher when the lighting test is carried out in batches or one by matching a single power meter and a single load instrument to carry out the lighting test, manually observing and recording the reading and controlling the switching of a switch, and the LED flexible light bar test machine and the test method are provided.
The specific technical scheme of the invention is as follows:
an LED flexible light bar testing machine, comprising: a testing device; the flexible lamp strip test machine of LED still include: the lamp strip that locates frame upper end front portion and be equipped with the lifter plate connects electric elevating gear, is equipped with the horizontal fixed strip that a plurality of transverse arrangement's compressing tightly connects the electric top to just be connected with the lifter plate rear end, is equipped with the lamp strip bending apparatus that the lamp strip holding strip just located the frame rear end rear side. When the LED flexible light bar testing machine is used, firstly, the LED flexible light bars with the same number as that of the compaction electric roof pairs are placed on the machine base, and one ends of the LED flexible light bars are correspondingly positioned below the compaction electric roof pairs one by one; the lamp strip clamping strip of the bending device clamps the other end of the LED flexible lamp strip; secondly, the lamp strip electricity connection lifting device pushes the lifting plate to descend, one end of the LED flexible lamp strip is pressed by the pair of the pressing electricity connection ejector pins in a one-to-one correspondence mode, and the ejector pin bodies of the two pressing electricity connection ejector pins of the pair of the pressing electricity connection ejector pins in the pressing electricity connection ejector pins are electrically connected with the two electricity connection pieces of the LED flexible lamp strip in a one-to-one correspondence; thirdly, the testing device carries out low-voltage lighting test, rated voltage lighting test and single LED flexible light bar rated voltage lighting test on the LED flexible light bar, observes the lighting state of the LED flexible light bar, records voltage, current and power data and matches the data with preset data in a comparison manner, namely the lighting test of the LED flexible light bar is qualified; driving the other end of the LED flexible light bar to move up and down to carry out rated voltage lightening bending test by a light bar clamping strip of the light bar bending device; observing the lighting state of the LED flexible light bar, recording voltage, current and power data, and comparing the data with preset data to be consistent, wherein the rated voltage lighting bending test is qualified; the LED flexible light bar testing machine is high in lighting testing efficiency and low in misjudgment rate.
Preferably, the upper end of the base is provided with a longitudinal groove with the lower end communicated with the rear end of the base; the bottom surface of the longitudinal groove is an arc bottom surface with an upward convex surface. The arc-shaped bottom surface of the longitudinal groove is beneficial to abutting against the lower side of the LED flexible light bar and is matched with the light bar bending device to make reciprocating bending motion to carry out rated voltage lighting bending test.
Preferably, the upper end of the machine base is provided with a transverse barrier strip positioned at the rear side of the transverse fixing strip. The transverse barrier strip blocks one end of the LED flexible lamp strip, so that the LED flexible lamp strip is longitudinally and accurately positioned to facilitate power connection.
Preferably, the light bar power connection lifting device comprises: the quick handle clamp comprises two side plates, a mounting plate and a quick handle clamp, wherein the side plates are transversely arranged in parallel, and the lower ends of the side plates are respectively connected with the upper end of the base; the lifting plate is positioned at the lower side of the mounting plate and is connected with the lower end of the clamping rod of the handle rapid clamp; the front end of the lifting plate is provided with a guide plate extending between the two side plates; the width of the guide plate matches the distance between the opposite sides of the two side plates. The handle rapid clamp of the lamp strip power connection lifting device drives the mounting plate to lift, and the structure is simple and practical; the deflector does benefit to the mounting panel and goes up and down stably can not rock to both sides.
Preferably, the light bar bending device comprises: the device comprises a vertical servo electric cylinder, a transverse plate, two connecting blocks and two tension springs, wherein the rear end of the transverse plate is connected with a sliding block of the vertical servo electric cylinder; the other end of the tension spring is connected with the rear end of the transverse plate; two ends of the light bar holding strip are provided with two articulated shafts which are correspondingly articulated with the two connecting blocks one by one; the front end of the lamp strip clamping strip is provided with lamp strip end clamping holes with the same number as the pressing electric thimble pairs and collision beads, and the collision beads extend into the lamp strip end clamping holes. The pressing bead of the collision bead of the lamp strip bending device presses the other end of the LED flexible lamp strip extending into the lamp strip end clamping hole, the vertical servo electric cylinder drives the transverse plate to move up and down, the connecting block moves longitudinally along the longitudinal slide rail, and the lamp strip clamping strip rotates along the axis of the articulated shaft, so that the LED flexible lamp strip is matched with the arc-shaped bottom surface to perform bending motion without interference.
Preferably, the pressing power connection thimble of the pressing power connection thimble pair comprises: the ejector pin body penetrates through the small end of the stepped hole and is connected with the lower end of the sliding column; the upper end of the vertical column is provided with a wiring counter bore. The pressing and power connecting thimble not only can press one end of the LED flexible light bar to be connected with power, but also has deformability by overcoming the resistance of a pressure spring and can not damage the LED flexible light bar; the wiring counter bore is favorable for being connected with a power connection wire.
Preferably, the test apparatus comprises: the system comprises a programmable DC power supply, a controller provided with a display screen, digital potentiometers used for adjusting the output voltage of the programmable DC power supply and electrically connected with the controller and the programmable DC power supply respectively, and direct current relays which are the same in number as the compression power-on jacks and correspond to the compression power-on jacks one by one; the coil of the direct current relay is electrically connected with the controller; two compression power connection thimbles of the pair of compression power connection thimbles are electrically connected with one contact of two groups of normally open contacts of the direct current relay in a one-to-one correspondence manner; and the other contact of the two groups of normally open contacts of the direct current relay is electrically connected with the output end of the programmable DC power supply respectively. The controller of the testing device controls the programmable DC power supply to adjust voltage according to testing requirements through the digital potentiometer, the programmable DC power supply is connected or disconnected with the LED flexible light bars through the action of the direct current relay iron core, lighting tests of the LED flexible light bars in whole batches or one by one are achieved, the controller records voltage, current and power data and compares the voltage, current and power data with preset data, whether rated voltage lighting tests are qualified or not is judged, and the automation degree is high.
Preferably, the testing apparatus further comprises: a direct current electronic load electrically connected to the controller and the programmable DC power supply, respectively. The direct current electronic load is used for simulating the load and the load change state of the LED flexible light bar to be tested, and the constant voltage and current of the programmable DC power supply are verified, so that each test can approach the real condition of an object to be tested, and the reliability is improved.
A testing method of an LED flexible light bar testing machine is provided, wherein the LED flexible light bar testing machine is provided with a limiting structure of the LED flexible light bar testing machine; placing LED flexible light bars with the same number as the compaction power connection pairs on a base, wherein one ends of the LED flexible light bars are correspondingly positioned below the compaction power connection pairs one by one; the transverse barrier strip blocks one end of the LED flexible light bar; the other ends of the LED flexible light bars are correspondingly inserted into the light bar end clamping holes of the light bar clamping strips of the light bar bending device one by one, and the pressing beads of the collision beads press the other ends of the LED flexible light bars; step two, a clamping rod of a handle rapid clamp of the lamp strip electricity connection lifting device pushes a lifting plate to descend, one end of the LED flexible lamp strip is pressed by the pair of pressing electricity connection ejector pins in a one-to-one correspondence mode, and the ejector pin bodies of the two pressing electricity connection ejector pins of the pair of pressing electricity connection ejector pins in the pressing electricity connection ejector pins are electrically connected with two electricity connection pieces of the LED flexible lamp strip in a one-to-one correspondence mode; adjusting the output voltage of the programmable DC power supply to be 80% of the rated voltage of the LED flexible light bar, enabling a coil of the direct current relay to be electrified to generate a magnetic field to attract the iron core to act, closing the normally open contact, and conducting a low-voltage lighting test on the LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches the data with preset data in a comparison manner, namely the low-voltage lighting test is qualified; adjusting the output voltage of the programmable DC power supply to be the rated voltage of the LED flexible light bar, and carrying out rated voltage lighting test on the electrified LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches the data with preset data in a comparison manner, namely the rated voltage lighting test is qualified; step five, a vertical servo electric cylinder of the light bar bending device drives a transverse plate to lift, the transverse plate drives the other end of the LED flexible light bar to move up and down through a connecting block and a light bar clamping strip, the LED flexible light bar makes bending motion under the action of the arc-shaped bottom surface of the longitudinal groove, and a rated voltage lighting bending test is carried out; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches the data with preset data in a comparison manner, namely the rated voltage is qualified in the lighting bending test; step six, the coils of the direct-current relay are electrified one by one to generate a magnetic field to attract the iron core to act, the normally open contact is closed, and the LED flexible light bar is electrified to carry out a rated voltage lighting test on the single LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches with preset data in a comparison mode, namely the rated voltage lighting test of the single LED flexible light bar is qualified. The handle rapid clamp of the lamp strip power connection lifting device drives the mounting plate to lift, and the structure is simple and practical; the deflector does benefit to the mounting panel and goes up and down stably can not rock to both sides. The testing method of the LED flexible light bar testing machine can meet the requirements of the LED flexible light bar testing machine on high testing efficiency and low misjudgment rate.
Compared with the prior art, the invention has the beneficial effects that: the LED flexible light bar testing machine is high in lighting testing efficiency and low in misjudgment rate. The arc-shaped bottom surface of the longitudinal groove is beneficial to abutting against the lower side of the LED flexible light bar and is matched with the light bar bending device to make reciprocating bending motion to carry out rated voltage lighting bending test. The transverse barrier strip blocks one end of the LED flexible lamp strip, so that the LED flexible lamp strip is longitudinally and accurately positioned to facilitate power connection. The pressing bead of the collision bead of the lamp strip bending device presses the other end of the LED flexible lamp strip extending into the lamp strip end clamping hole, the vertical servo electric cylinder drives the transverse plate to move up and down, the connecting block moves longitudinally along the longitudinal slide rail, and the lamp strip clamping strip rotates along the axis of the articulated shaft, so that the LED flexible lamp strip is matched with the arc-shaped bottom surface to perform bending motion without interference. The pressing and power connecting thimble not only can press one end of the LED flexible light bar to be connected with power, but also has deformability by overcoming the resistance of a pressure spring and can not damage the LED flexible light bar; the wiring counter bore is favorable for being connected with a power connection wire. The controller of the testing device controls the programmable DC power supply to adjust voltage according to testing requirements through the digital potentiometer, the programmable DC power supply is connected or disconnected with the LED flexible light bars through the action of the direct current relay iron core, lighting tests of the LED flexible light bars in whole batches or one by one are achieved, the controller records voltage, current and power data and compares the voltage, current and power data with preset data, whether rated voltage lighting tests are qualified or not is judged, and the automation degree is high. The direct current electronic load is used for simulating the load and the load change state of the LED flexible light bar to be tested, and the constant voltage and current of the programmable DC power supply are verified, so that each test can approach the real condition of an object to be tested, and the reliability is improved. The testing method of the LED flexible light bar testing machine can meet the requirements of the LED flexible light bar testing machine on high testing efficiency and low misjudgment rate.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural view of a pressing power-on thimble.
In the figure: the lamp strip clamping device comprises a base 1, a lifting plate 2, a transverse fixing strip 3, a lamp strip clamping strip 4, a longitudinal groove 5, an arc-shaped bottom surface 6, a transverse blocking strip 7, a side plate 8, a mounting plate 9, a handle rapid clamp 10, a clamping rod 11, a guide plate 12, a vertical servo electric cylinder 13, a transverse plate 14, a longitudinal sliding rail 15, a connecting block 16, a tension spring 17, a hinge shaft 18, a lamp strip end clamping hole 19, a pressing bead 20, a collision bead 21, a pressing and electricity-connecting thimble 22, a vertical column 23, a stepped hole 24, a sliding column 25, a pressure spring 26, a thimble body 27, a wiring counter bore 28, a programmable DC power supply 29, a display screen 30, a controller 31, a DC electronic load 32, a touch switch 33 and an.
Detailed Description
The invention will be further described with reference to the drawings.
As shown in the attached figures 1, 2 and 3: an LED flexible light bar testing machine, comprising: the testing device comprises a base 1, a lamp strip electricity connection lifting device which is arranged at the front part of the upper end of the base 1 and is provided with a lifting plate 2, ten transverse-arranged pressing electricity connection jacks, transverse fixing strips 3 which are connected with screws at the rear ends of the lifting plate 2, and a lamp strip bending device which is provided with lamp strip clamping strips 4 and is arranged at the rear side of the rear end of the base 1.
The upper end of the base 1 is provided with a longitudinal groove 5 with the lower end communicated with the rear end of the base 1; the bottom surface of the longitudinal groove 5 is an arc-shaped bottom surface 6 with an upward convex surface. The width of the longitudinal groove 5 is larger than the distance between the two compression contact jacks at the two side ends to the outer side.
The upper end of the machine base 1 is provided with a transverse barrier strip 7 positioned at the rear side of the transverse fixing strip 3.
Lamp strip connect electric elevating gear include: two side plates 8 which are arranged transversely and vertically in parallel and the lower ends of which are respectively connected with the upper end screws of the machine base 1, a mounting plate 9 connected with the rear end screws of the side plates 8 and a handle quick clamp 10 connected with the rear end screws of the mounting plate 9; the lifting plate 2 is positioned at the lower side of the mounting plate 9 and is in threaded connection with the lower end of a clamping rod 11 of the handle quick clamp 10; the front end of the lifting plate 2 is provided with a guide plate 12 extending between the two side plates 8; the width of the guide plate 12 is a clearance fit with the distance between the opposite sides of the two side plates 8.
The lamp strip bending device comprises: the device comprises a vertical servo electric cylinder 13, a transverse plate 14 of which the rear end is in screw connection with a slide block of the vertical servo electric cylinder 13, two connecting blocks 16 which are arranged transversely and vertically and are respectively in sliding connection with the upper end of the transverse plate 14 through a longitudinal slide rail 15, and two tension springs 17 of which one ends are in one-to-one correspondence connection with the rear ends of the two connecting blocks 16; the other end of the tension spring 17 is connected with the rear end of the transverse plate 14; two hinged shafts 18 which are hinged with the two connecting blocks 16 through bearings in a one-to-one correspondence manner are arranged at two ends of the light bar holding strip 4; the front end of the lamp strip clamping strip 4 is provided with lamp strip end clamping holes 19 with the same number as the pressing electric thimble pairs and collision beads 21 with the same number of pressing beads 20 extending into the lamp strip end clamping holes 19.
The compact power connection thimble 22 for the compact power connection thimble comprises: a vertical column 23 penetrating through the transverse fixing strip 3, a stepped hole 24 arranged in the vertical column 23 and having a small end communicated with the lower end of the vertical column 23, a sliding column 25 arranged in the large end of the stepped hole 24 and a pressure spring 26 having two ends respectively pressing the upper end of the sliding column 25 and the top surface of the large end of the stepped hole 24, and an ejector pin body 27 having an upper end penetrating through the small end of the stepped hole 24 and integrally connected with the lower end of the sliding column 25; the upright post 23 is provided with a wiring counterbore 28 at the upper end.
The test device comprises: a programmable DC power supply 29, a controller 31 provided with a display screen 30, a digital potentiometer (not shown in the figure) which is used for adjusting the output voltage of the programmable DC power supply 29 and is respectively and electrically connected with the controller 31 and the programmable DC power supply 29, and direct current relays (not shown in the figure) which have the same number as the compression power connection jacks and correspond to the compression power connection jacks one by one; the coil of the dc relay is electrically connected to the controller 31; two compression power connection thimbles 22 of the pair of compression power connection thimbles 22 are electrically connected with one contact of two groups of normally open contacts of the direct current relay in a one-to-one correspondence manner; the other contact of the two groups of normally open contacts of the direct current relay is electrically connected with the output end of the programmable DC power supply 29 respectively.
The test device further comprises: a direct current electronic load 32 electrically connected to the controller 31 and the programmable DC power supply 29, respectively.
The upper end of the machine base 1 is provided with four touch switches 33 which are respectively and electrically connected with the controller 31;
a testing method of an LED flexible light bar testing machine is provided, wherein the LED flexible light bar testing machine is provided with a limiting structure of the LED flexible light bar testing machine; placing the LED flexible light bars 34 with the same number as the compaction power contact pairs on the base 1, wherein one ends of the LED flexible light bars are correspondingly positioned below the compaction power contact pairs one by one; the transverse barrier strip 7 blocks one end of the LED flexible light bar; the other ends of the LED flexible light bars are correspondingly inserted into the light bar end clamping holes 19 of the light bar clamping strips 4 of the light bar bending device one by one, and the pressing beads 20 of the collision beads 21 press the other ends of the LED flexible light bars; step two, the clamping rod 11 of the handle rapid clamp 10 of the lamp strip electricity connection lifting device pushes the lifting plate 2 to descend, one end of the LED flexible lamp strip is pressed by the pair of pressing electricity connection ejector pins in a one-to-one correspondence mode, and the ejector pin bodies 27 of the two pressing electricity connection ejector pins 22 of the pair of pressing electricity connection ejector pins in the pair of pressing electricity connection ejector pins are electrically connected with the two electricity connection pieces of the LED flexible lamp strip in a one-to-; adjusting the output voltage of the programmable DC power supply 29 to be 80% of the rated voltage of the LED flexible light bar, enabling a coil of a direct current relay to be electrified to generate a magnetic field to attract an iron core to act, closing a normally open contact, and conducting a low-voltage lighting test on the LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller 31 records the voltage, current and power data and matches the data with preset data, namely the low-voltage lighting test is qualified; step four, adjusting the output voltage of the programmable DC power supply 29 to the rated voltage of the LED flexible light bar, and carrying out rated voltage lighting test on the electrified LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller 31 records voltage, current and power data and matches the data with preset data, namely the rated voltage lighting test is qualified; step five, driving a transverse plate 14 to ascend and descend by a vertical servo electric cylinder 13 of the light bar bending device, driving the other end of the LED flexible light bar to move up and down by the transverse plate 14 through a connecting block 16 and a light bar clamping strip 4, and performing bending motion on the LED flexible light bar under the action of an arc-shaped bottom surface 6 of a longitudinal groove 5 to perform rated voltage lighting bending test; observing the lighting state of the LED flexible light bar; the controller 31 records voltage, current and power data and matches the data with preset data, namely the rated voltage is qualified in the lighting bending test; step six, the coils of the direct-current relay are electrified one by one to generate a magnetic field to attract the iron core to act, the normally open contact is closed, and the LED flexible light bar is electrified to carry out a rated voltage lighting test on the single LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller 31 records voltage, current and power data and matches the data with preset data, namely the rated voltage lighting test of the single LED flexible light bar is qualified.
The invention has the beneficial effects that: the LED flexible light bar testing machine is high in lighting testing efficiency and low in misjudgment rate. The arc-shaped bottom surface of the longitudinal groove is beneficial to abutting against the lower side of the LED flexible light bar and is matched with the light bar bending device to make reciprocating bending motion to carry out rated voltage lighting bending test. The transverse barrier strip blocks one end of the LED flexible lamp strip, so that the LED flexible lamp strip is longitudinally and accurately positioned to facilitate power connection. The pressing bead of the collision bead of the lamp strip bending device presses the other end of the LED flexible lamp strip extending into the lamp strip end clamping hole, the vertical servo electric cylinder drives the transverse plate to move up and down, the connecting block moves longitudinally along the longitudinal slide rail, and the lamp strip clamping strip rotates along the axis of the articulated shaft, so that the LED flexible lamp strip is matched with the arc-shaped bottom surface to perform bending motion without interference. The pressing and power connecting thimble not only can press one end of the LED flexible light bar to be connected with power, but also has deformability by overcoming the resistance of a pressure spring and can not damage the LED flexible light bar; the wiring counter bore is favorable for being connected with a power connection wire. The controller of the testing device controls the programmable DC power supply to adjust voltage according to testing requirements through the digital potentiometer, the programmable DC power supply is connected or disconnected with the LED flexible light bars through the action of the direct current relay iron core, lighting tests of the LED flexible light bars in whole batches or one by one are achieved, the controller records voltage, current and power data and compares the voltage, current and power data with preset data, whether rated voltage lighting tests are qualified or not is judged, and the automation degree is high. The direct current electronic load is used for simulating the load and the load change state of the LED flexible light bar to be tested, and the constant voltage and current of the programmable DC power supply are verified, so that each test can approach the real condition of an object to be tested, and the reliability is improved. The testing method of the LED flexible light bar testing machine can meet the requirements of the LED flexible light bar testing machine on high testing efficiency and low misjudgment rate.
It will be obvious to those skilled in the art that the present invention may be varied in many ways, and that such variations are not to be regarded as a departure from the scope of the invention. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claim.
Claims (6)
1. An LED flexible light bar testing machine, comprising: a testing device; the method is characterized in that: the flexible lamp strip test machine of LED still include: the lamp strip bending device is provided with a lamp strip clamping strip and is arranged on the rear side of the rear end of the base; the upper end of the machine base is provided with a longitudinal groove with the lower end communicated with the rear end of the machine base; the bottom surface of the longitudinal groove is an arc bottom surface with an upward convex surface; the upper end of the machine base is provided with a transverse barrier strip positioned at the rear side of the transverse fixing strip; the light bar bending device includes: the device comprises a vertical servo electric cylinder, a transverse plate, two connecting blocks and two tension springs, wherein the rear end of the transverse plate is connected with a sliding block of the vertical servo electric cylinder; the other end of the tension spring is connected with the rear end of the transverse plate; two ends of the light bar holding strip are provided with two articulated shafts which are correspondingly articulated with the two connecting blocks one by one; the front end of the lamp strip clamping strip is provided with lamp strip end clamping holes with the same number as the pressing electric thimble pairs and collision beads, and the collision beads extend into the lamp strip end clamping holes.
2. The LED flexible light bar testing machine of claim 1, wherein: lamp strip connect electric elevating gear include: the quick handle clamp comprises two side plates, a mounting plate and a quick handle clamp, wherein the side plates are transversely arranged in parallel, and the lower ends of the side plates are respectively connected with the upper end of the base; the lifting plate is positioned at the lower side of the mounting plate and is connected with the lower end of the clamping rod of the handle rapid clamp; the front end of the lifting plate is provided with a guide plate extending between the two side plates; the width of the guide plate matches the distance between the opposite sides of the two side plates.
3. The LED flexible light bar testing machine of claim 1 or 2, wherein: the compaction that compaction connect electric top to connect electric thimble include: the ejector pin body penetrates through the small end of the stepped hole and is connected with the lower end of the sliding column; the upper end of the vertical column is provided with a wiring counter bore.
4. The LED flexible light bar testing machine of claim 1 or 2, wherein: the test device comprises: the system comprises a programmable DC power supply, a controller provided with a display screen, digital potentiometers used for adjusting the output voltage of the programmable DC power supply and electrically connected with the controller and the programmable DC power supply respectively, and direct current relays which are the same in number as the compression power-on jacks and correspond to the compression power-on jacks one by one; the coil of the direct current relay is electrically connected with the controller; two compression power connection thimbles of the pair of compression power connection thimbles are electrically connected with one contact of two groups of normally open contacts of the direct current relay in a one-to-one correspondence manner; and the other contact of the two groups of normally open contacts of the direct current relay is electrically connected with the output end of the programmable DC power supply respectively.
5. The LED flexible light bar testing machine of claim 4, wherein: the test device further comprises: a direct current electronic load electrically connected to the controller and the programmable DC power supply, respectively.
6. A testing method of an LED flexible light bar testing machine, wherein the LED flexible light bar testing machine is provided with the limited structure of the LED flexible light bar testing machine of any one of claims 1 to 5; the method is characterized in that: placing LED flexible light bars with the same number as the compaction power connection pairs on a base, wherein one ends of the LED flexible light bars are correspondingly positioned below the compaction power connection pairs one by one; the transverse barrier strip blocks one end of the LED flexible light bar; the other ends of the LED flexible light bars are correspondingly inserted into the light bar end clamping holes of the light bar clamping strips of the light bar bending device one by one, and the pressing beads of the collision beads press the other ends of the LED flexible light bars; step two, a clamping rod of a handle rapid clamp of the lamp strip electricity connection lifting device pushes a lifting plate to descend, one end of the LED flexible lamp strip is pressed by the pair of pressing electricity connection ejector pins in a one-to-one correspondence mode, and the ejector pin bodies of the two pressing electricity connection ejector pins of the pair of pressing electricity connection ejector pins in the pressing electricity connection ejector pins are electrically connected with two electricity connection pieces of the LED flexible lamp strip in a one-to-one correspondence mode; adjusting the output voltage of the programmable DC power supply to be 80% of the rated voltage of the LED flexible light bar, enabling a coil of the direct current relay to be electrified to generate a magnetic field to attract the iron core to act, closing the normally open contact, and conducting a low-voltage lighting test on the LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches the data with preset data in a comparison manner, namely the low-voltage lighting test is qualified; adjusting the output voltage of the programmable DC power supply to be the rated voltage of the LED flexible light bar, and carrying out rated voltage lighting test on the electrified LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches the data with preset data in a comparison manner, namely the rated voltage lighting test is qualified; step five, a vertical servo electric cylinder of the light bar bending device drives a transverse plate to lift, the transverse plate drives the other end of the LED flexible light bar to move up and down through a connecting block and a light bar clamping strip, the LED flexible light bar makes bending motion under the action of the arc-shaped bottom surface of the longitudinal groove, and a rated voltage lighting bending test is carried out; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches the data with preset data in a comparison manner, namely the rated voltage is qualified in the lighting bending test; step six, the coils of the direct-current relay are electrified one by one to generate a magnetic field to attract the iron core to act, the normally open contact is closed, and the LED flexible light bar is electrified to carry out a rated voltage lighting test on the single LED flexible light bar; observing the lighting state of the LED flexible light bar; the controller records voltage, current and power data and matches with preset data in a comparison mode, namely the rated voltage lighting test of the single LED flexible light bar is qualified.
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| US5685761A (en) * | 1995-09-27 | 1997-11-11 | Schepens; Clyde R. | Multi-purpose lamp fixture tool |
| US10181817B2 (en) * | 2012-07-20 | 2019-01-15 | Pasan Sa | Testing device |
| CN202837517U (en) * | 2012-08-21 | 2013-03-27 | 康佳集团股份有限公司 | LED light bar power supply detection and board split integrated tool clamp |
| CN203629786U (en) * | 2013-12-18 | 2014-06-04 | 昆山工研院新型平板显示技术中心有限公司 | Testing device used for flexible screen |
| CN205404622U (en) * | 2016-03-11 | 2016-07-27 | 荆州市大明灯业有限公司 | LED lamp strip detects anchor clamps |
| CN207571255U (en) * | 2017-11-23 | 2018-07-03 | 浙江凯耀照明股份有限公司 | LED flexible light bar test machine |
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