CN110703056A - Device for testing withstand voltage and performance of LED power supply - Google Patents
Device for testing withstand voltage and performance of LED power supply Download PDFInfo
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- CN110703056A CN110703056A CN201911056925.7A CN201911056925A CN110703056A CN 110703056 A CN110703056 A CN 110703056A CN 201911056925 A CN201911056925 A CN 201911056925A CN 110703056 A CN110703056 A CN 110703056A
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- slide
- workbench
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- detection
- test device
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- G—PHYSICS
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention relates to a device for testing the withstand voltage and the performance of an LED power supply. The design of the conveyor belt which is connected with the assembly line and used for conveying the power to be detected in the feeding mechanism can ensure that the power to be detected and the assembly line are smoothly conveyed, and the power to be detected at the upstream can be smoothly conveyed to the detection device; in the detection module, the driving mechanism drives the detection head to move relative to the workbench to be close to the power supply to be detected on the conveyor belt, so that the power supply does not need to be manually conveyed away from the conveyor belt, the pressure resistance and performance test can be directly carried out, time and labor are saved, and the detection efficiency is improved; in addition, the setting of adjusting wide subassembly can guarantee that detection device can the power of different models of adaptation, satisfies the detection demand of pluralism.
Description
Technical Field
The invention relates to the field of power supply testing devices, in particular to a device for testing the withstand voltage and the performance of an LED power supply.
Background
LED power is in the use, very easily because trouble or electrical equipment parameter improper cooperation etc. cause the voltage to rise, exceed its rated voltage greatly, consequently need carry out withstand voltage test to the LED power when dispatching from the factory, traditional LED power detection process adopts detection fixture to accomplish usually, puts the power product in detecting the frock through the manual work, starts the frock and accomplishes the detection, and the manual work takes off the power product at last and puts and flow to next process on the assembly line. For example, chinese patent No. CN201820849305.3 discloses a withstand voltage test device for a low voltage power supply, which can test the withstand voltage of the power supply by opening a bearing plate, placing the power supply to be tested on an insulating rubber mold, connecting a power supply output line, and covering the bearing plate.
Although the withstand voltage test of power that this kind of device realized, when assembly line production, need artifical manual transport product between check out test set and assembly line, great to artifical dependence, can't satisfy automated production's demand, efficiency of software testing is lower, and when the test, can only detect to single product, can't compromise the power shell that detects different models and size, the wildcard nature is lower.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a device for testing the withstand voltage and the performance of an LED power supply, which does not need manual carrying, can automatically detect and has good universality.
The technical scheme adopted by the invention for solving the technical problems is as follows: a device for testing the voltage resistance and performance of LED power supply comprises
A work table;
also includes:
the feeding mechanism is transversely arranged on the front side of the workbench and is provided with a conveyor belt which is connected with the production line and is used for conveying a power supply to be detected;
the detection module is transversely arranged at the rear side of the workbench and comprises a detection head and a driving mechanism, wherein the detection head is used for detecting a power supply to be detected on the conveyor belt, and the detection head can move relative to the workbench to be close to the power supply to be detected on the conveyor belt under the driving of the driving mechanism.
The detection head is close to the conveyor belt in order to realize that the driving mechanism drives the detection head to ensure that a power supply on the conveyor belt is detected, the driving mechanism comprises a lifting assembly used for driving the detection head to move up and down relative to the workbench and a telescopic assembly used for driving the detection head to move back and forth relative to the workbench, a support frame is arranged on the rear side of the workbench, the lifting assembly and the telescopic assembly are both arranged on the support frame, the detection head is connected to the telescopic assembly, and the telescopic assembly is connected to the output end of the lifting assembly.
In order to realize the lifting of the detection head and ensure that the detection head is close enough to a power supply to be detected in the height direction, the support frame comprises a fixed seat and at least two guide rods vertically arranged on the workbench, and the tops of the guide rods are connected with the bottom of the fixed seat; the lifting component comprises a first driver and a sliding seat connected with the output end of the first driver in a driving mode, the first driver is arranged on the fixed seat, the telescopic component is connected onto the sliding seat, the sliding seat is matched with the guide rod in a sliding mode, and the sliding seat can drive the telescopic component to slide up and down relative to the synchronous relative workbench under the driving of the first driver.
In order to ensure that the sliding seat is more stable when sliding up and down, a plurality of guide sleeves are arranged at intervals on the periphery of the sliding seat, and each guide rod penetrates through the corresponding guide sleeve.
In order to ensure that the detection head can be close to a power supply to be detected in the front-back direction, the telescopic assembly comprises a second driver and a connecting plate connected to an output shaft of the second driver, and the upper portion of the detection head is connected to the bottom of the connecting plate and can slide back and forth relative to the workbench along with the connecting plate.
In order to guarantee that the detection is more accurate, the flexible subassembly is two sets of, two sets of the flexible subassembly is all connected in slide bottom and interval arrangement.
In order to realize detecting the head can not unidimensional power of adaptation when detecting, realize the logical join in marriage that detects, still including transferring wide subassembly, it includes lead screw and third driver to transfer wide subassembly, the both ends of lead screw are passed through the locating piece and are connected in the bottom of slide, it is provided with two sliders that can slide relatively to go back gliding on the lead screw, and is two sets of flexible subassembly all is connected on the slider that corresponds separately, the third driver can drive the lead screw and rotate so that two sliders are close to each other in step or keep away from each other, and then adjusts two intervals that detect the head.
In order to realize that the two detection heads can be synchronously close to each other or synchronously far away from each other, two thread sections which are respectively matched with the two sliding blocks are arranged on the peripheral surface of the screw rod, and the two thread sections are arranged at intervals and have opposite rotation directions.
In order to ensure that the power of the third driving mechanism can be smoothly transmitted to the screw rod, the output shaft of the third driver is provided with a first driving wheel, the screw rod is coaxially connected with a second driving wheel, the first driving wheel and the second driving wheel are connected through a chain by a chain wheel, or the first driving wheel and the second driving wheel are connected through a synchronous belt by transmission.
In order to guarantee the pay-off, the position that detects the power that can be accurate stops the conveyer belt afterwards, feeding mechanism includes the conveyer belt, is used for detecting whether to wait to detect the sensor of power on the conveyer belt and is used for making conveyer belt stall's stopper, the conveyer belt passes through the fixed plate to be connected on the workstation, the head and the tail both ends of fixed plate all are provided with the leading wheel that supplies the conveyer belt around establishing, stopper and sensor all set up on the fixed plate.
Compared with the prior art, the invention has the advantages that: the device for testing the withstand voltage and the performance of the LED power supply comprises a workbench, a feeding mechanism and a detection module, wherein in the feeding mechanism, a conveyor belt which is connected with a production line and used for conveying the power supply to be detected is designed to ensure that the power supply to be detected and the production line can be conveyed smoothly, and the power supply to be detected at the upstream can be conveyed to the detection device smoothly; in the detection module, the driving mechanism drives the detection head to move relative to the workbench to be close to the power supply to be detected on the conveyor belt, so that the power supply does not need to be manually conveyed away from the conveyor belt, the pressure resistance and performance test can be directly carried out, time and labor are saved, and the detection efficiency is improved; in addition, the setting of adjusting wide subassembly can guarantee that detection device can the power of different models of adaptation, satisfies the detection demand of pluralism.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a testing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another angle after a part of the structure of the testing device is omitted in the embodiment of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 from another angle;
fig. 4 is a schematic structural diagram of a width adjusting component in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 4, in a preferred embodiment of the present invention, the device for testing withstand voltage and performance of an LED power supply includes a workbench 1, a feeding mechanism 2 and a detection module 3, wherein the feeding mechanism 2 and the detection module 3 are both disposed on the workbench 1, the feeding mechanism 2 is transversely disposed on a front side of the workbench 1, the detection module 3 is transversely disposed on a rear side of the workbench 1, and the feeding mechanism 2 is configured to convey an upstream power supply to be tested to the whole detection device, so as to facilitate the detection module to detect the withstand voltage performance of the power supply.
In this embodiment, in order to realize the material transportation, the above-mentioned feeding mechanism 2 includes the conveyer belt 21, sensor 22 and stopper 23, wherein conveyer belt 21 links up with detection device upstream and the assembly line in low reaches mutually, in the whole in-process that detects, need not the power that the manual work carried and awaits measuring, conveyer belt 21 connects on workstation 1 through fixed plate 24, the head and the tail both ends of fixed plate 24 all are provided with the leading wheel 25 that supplies conveyer belt 21 to wind to establish, stopper 23 and sensor 22 all set up on fixed plate 24, in addition, above-mentioned sensor 22 is used for detecting whether to wait to detect the power on conveyer belt 21, stopper 23 is then opened after sensor 22 senses and awaits measuring the power, be used for making conveyer belt 21 stop the conveying, the normal clear of detection has been guaranteed.
In this embodiment, the detection module 3 includes a detection head 4 and a driving mechanism 5 for detecting the power to be detected on the conveyor belt 21, the detection head 4 can move relative to the workbench 1 under the driving of the driving mechanism 5 to be close to the power to be detected on the conveyor belt 21, so as to detect the pressure resistance and performance of the power to be detected on the premise that the power to be detected does not leave the conveyor belt, and the detection of the detection head 4 is completed by a detection probe 41 arranged at the lower part of the detection head. Specifically, the driving mechanism 5 includes a lifting assembly 51 for driving the detection head 4 to move up and down relative to the workbench 1 and a telescopic assembly 52 for driving the detection head 4 to move back and forth relative to the workbench 1, a support frame 6 is provided at the rear side of the workbench 1, the lifting assembly 51 and the telescopic assembly 52 are both arranged on the support frame 6, the support frame 6 includes a fixed seat 61 and at least two guide rods 62 vertically arranged on the workbench 1, and the tops of the guide rods 62 are connected with the bottom of the fixed seat 61; in this embodiment, the telescopic assembly 52 is connected to the output end of the lifting assembly 51, and the detection head 4 is connected to the telescopic assembly 52, i.e. the lifting assembly 51 can drive the telescopic assembly 52 and the detection head 4 to synchronously lift.
The lifting assembly 51 comprises a first driver 511 and a sliding seat 512 in driving connection with an output end of the first driver 511, the first driver 511 is arranged on the fixed seat 61, the telescopic assembly 52 is connected on the sliding seat 512, the sliding seat 512 is in sliding matching with the guide rods 62, the sliding seat 512 can drive the telescopic assembly 52 to synchronously slide up and down relative to the workbench 1 under the driving of the first driver 511, a plurality of guide sleeves 513 are arranged at the periphery of the sliding seat 512 at intervals, each guide rod 62 penetrates through the corresponding guide sleeve 513, the number of the guide rods 62 in the embodiment is four, the number of the corresponding guide sleeves 513 is four, and the stability of the up-and-down movement of the sliding seat 512 is ensured by the matching of the guide sleeves 513 and the guide rods 62.
Above-mentioned lifting unit 51 has realized reciprocating of detecting head 4, be close to in vertical and wait to detect the power, and it is then realized through flexible subassembly 52 to detect head 4 and be close to waiting to detect the power on the horizontal direction, flexible subassembly 52 in this embodiment includes second driver 521 and connects the connecting plate 522 at second driver 521 output shaft, it connects in the bottom of connecting plate 522 and can slide around the synchronous relative workstation 1 of connecting plate 522 to detect head 4 upper portion, in order to guarantee to accomplish the detection, foretell flexible subassembly 52 is two sets of, two sets of flexible subassemblies 52 all connect in slide 512 bottom and interval arrangement.
In order to ensure that the two detection heads 4 can be adapted to housings with different widths in the present embodiment, the sliding base 512 is further provided with a width adjusting assembly 7 for adjusting the gap between the two telescopic assemblies 52, the width adjusting assembly 7 comprises a screw rod 71 and a third driver 72, two ends of the screw rod 71 are connected to the bottom of the sliding base 512 through a positioning block 73, two sliding blocks 74 capable of sliding relative to the sliding base 512 are further slidably arranged on the screw rod 71, the two groups of telescopic assemblies 52 are both connected to the corresponding sliding blocks 74, the third driver 72 can drive the screw rod 71 to rotate so that the two sliding blocks 74 can be synchronously close to or far away from each other, and thus the distance between the two detection heads 4, in order to realize the movement process of the two sliders 73, two thread sections 711 for respectively adapting to the two slide blocks 74 are arranged on the outer peripheral surface of the screw rod 71, and the two thread sections 711 are arranged at intervals and have opposite screwing directions.
In this embodiment, in order to ensure that the power of the third driver 72 is smoothly transmitted to the screw rod 71, a first driving wheel 75 is disposed at the output shaft of the third driver 72, a second driving wheel 76 is coaxially connected to the screw rod 71, the first driving wheel 75 and the second driving wheel 76 are connected by a chain through a sprocket, or the first driving wheel 75 and the second driving wheel 76 are connected by a synchronous belt through a synchronous belt.
Claims (10)
1. A device for testing the voltage resistance and performance of LED power supply comprises
A table (1);
it is characterized by also comprising:
the feeding mechanism (2) is transversely arranged on the front side of the workbench (1), and the feeding mechanism (2) is provided with a conveyor belt (21) which is connected with the production line and used for conveying a power supply to be detected;
the detection module (3) is transversely arranged on the rear side of the workbench (1) and comprises a detection head (4) and a driving mechanism (5), wherein the detection head (4) is used for detecting a power source to be detected on the conveyor belt (21), and under the driving of the driving mechanism (5), the detection head (4) can move relative to the workbench (1) to be close to the power source to be detected on the conveyor belt (21).
2. The test device of claim 1, wherein: the driving mechanism (5) comprises a lifting component (51) used for driving the detection head (4) to move up and down relative to the workbench (1) and a telescopic component (52) used for driving the detection head (4) to move back and forth relative to the workbench (1), a supporting frame (6) is arranged on the rear side of the workbench (1), the lifting component (51) and the telescopic component (52) are both arranged on the supporting frame (6), the detection head (4) is connected onto the telescopic component (52), and the telescopic component (52) is connected to the output end of the lifting component (51).
3. The test device of claim 2, wherein: the supporting frame (6) comprises a fixed seat (61) and at least two guide rods (62) vertically arranged on the workbench (1), and the tops of the guide rods (62) are connected with the bottoms of the fixed seat (61); lifting unit (51) include first driver (511) and slide (512) of being connected with first driver (511) output drive, first driver (511) set up on fixing base (61), telescopic component (52) are connected on slide (512), just slide (512) with guide bar (62) slide the matching, under the drive of first driver (511), slide (512) can drive telescopic component (52) relative workstation (1) in step and slide from top to bottom.
4. The test device of claim 3, wherein: a plurality of guide sleeves (513) are arranged at intervals on the periphery of the sliding seat (512), and each guide rod (62) penetrates through the corresponding guide sleeve (513).
5. The test device of claim 2, wherein: the telescopic assembly (52) comprises a second driver (521) and a connecting plate (522) connected to an output shaft of the second driver (521), and the upper portion of the detection head (4) is connected to the bottom of the connecting plate (522) and can synchronously slide back and forth relative to the workbench (1) along with the connecting plate (522).
6. The test device of claim 5, wherein: the number of the telescopic assemblies (52) is two, and the two groups of the telescopic assemblies (52) are connected to the bottom of the sliding seat (512) and are arranged at intervals.
7. The test device of any one of claims 3 to 6, wherein: still including transferring wide subassembly (7), transfer wide subassembly (7) including lead screw (71) and third driver (72), the bottom at slide (512) is connected through locating piece (73) at the both ends of lead screw (71), still gliding being provided with two sliders (74) that can slide relative slide (512) on lead screw (71), two sets of telescopic component (52) all connect on slider (74) that correspond respectively, third driver (72) can drive lead screw (71) and rotate so that two sliders (74) are close to each other in step or keep away from each other, and then adjust the interval of two detection heads (4).
8. The test device of claim 7, wherein: two thread sections (711) which are respectively matched with the two slide blocks (74) are arranged on the outer peripheral surface of the screw rod (71), and the two thread sections (711) are arranged at intervals and have opposite rotating directions.
9. The test device of claim 8, wherein: the output shaft of the third driver (72) is provided with a first driving wheel (75), the screw rod (71) is coaxially connected with a second driving wheel (76), the first driving wheel (75) and the second driving wheel (76) are connected through a chain wheel, or the first driving wheel (75) and the second driving wheel (76) are connected through a synchronous belt in a transmission mode.
10. The test device of claim 1, wherein: feeding mechanism (2) including conveyer belt (21), be used for detecting whether need detect sensor (22) of power and stopper (23) that are used for making conveyer belt (21) stall on conveyer belt (21), conveyer belt (21) are connected on workstation (1) through fixed plate (24), the head and the tail both ends of fixed plate (24) all are provided with and supply conveyer belt (21) around leading wheel (25) of establishing, stopper (23) and sensor (22) all set up on fixed plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056925.7A CN110703056A (en) | 2019-10-31 | 2019-10-31 | Device for testing withstand voltage and performance of LED power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056925.7A CN110703056A (en) | 2019-10-31 | 2019-10-31 | Device for testing withstand voltage and performance of LED power supply |
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| Publication Number | Publication Date |
|---|---|
| CN110703056A true CN110703056A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911056925.7A Pending CN110703056A (en) | 2019-10-31 | 2019-10-31 | Device for testing withstand voltage and performance of LED power supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257671A (en) * | 2020-02-02 | 2020-06-09 | 新昌县欧赛机械有限公司 | Detection apparatus for electrical automation equipment |
| CN111376107A (en) * | 2020-04-27 | 2020-07-07 | 马鞍山斯博尔机械技术服务有限公司 | Full-automatic detection equipment for working table plate of numerical control machine tool |
| CN116184254A (en) * | 2023-04-24 | 2023-05-30 | 深圳市威尔华电子有限公司 | Power functionality check out test set |
-
2019
- 2019-10-31 CN CN201911056925.7A patent/CN110703056A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257671A (en) * | 2020-02-02 | 2020-06-09 | 新昌县欧赛机械有限公司 | Detection apparatus for electrical automation equipment |
| CN111376107A (en) * | 2020-04-27 | 2020-07-07 | 马鞍山斯博尔机械技术服务有限公司 | Full-automatic detection equipment for working table plate of numerical control machine tool |
| CN116184254A (en) * | 2023-04-24 | 2023-05-30 | 深圳市威尔华电子有限公司 | Power functionality check out test set |
| CN116184254B (en) * | 2023-04-24 | 2023-06-27 | 深圳市威尔华电子有限公司 | Power functionality check out test set |
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