CN220913319U - LED lamp area hot plug test fixture that prevents - Google Patents
LED lamp area hot plug test fixture that prevents Download PDFInfo
- Publication number
- CN220913319U CN220913319U CN202322424864.3U CN202322424864U CN220913319U CN 220913319 U CN220913319 U CN 220913319U CN 202322424864 U CN202322424864 U CN 202322424864U CN 220913319 U CN220913319 U CN 220913319U
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- fixedly connected
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- fixing
- bottom plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 abstract description 2
- -1 acryl Chemical group 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a heat-proof plug testing jig for an LED lamp strip, which comprises a bottom plate and a first fixing plate, wherein two groups of longitudinal supporting plates are fixedly connected to the upper end of the bottom plate, a plurality of groups of electrolytic capacitors are arranged on one side of one group of the longitudinal supporting plates, the electrolytic capacitors are connected in series with a power supply wire of a detector, a power supply access port is arranged on one side of one group of the longitudinal supporting plates, a transverse supporting plate is fixedly connected to one side of two groups of the longitudinal supporting plates, two groups of second fixing plates are fixedly connected to one side of the transverse supporting plate, a limiting rod is fixedly connected between each group of second fixing plates and the bottom plate, and a first fixing seat is fixedly connected to one side of the first fixing plate. According to the utility model, the travel limit switch can be pressed when the acrylic plate descends, and the adjustable delayer is started to delay power on after receiving the pressing of the travel limit switch, namely, the power on is performed after the contact Pin is contacted with the LED lamp, so that the surge voltage and the surge current generated by the live plug of the contact Pin are effectively avoided.
Description
Technical Field
The utility model relates to the field of LED lamp production, in particular to a thermal-plug-prevention testing jig for an LED lamp strip.
Background
The existing LED lamp strip hot plug test fixture is in an electrified state all the time in the process, and a peak value exceeding a stable value possibly appears at the moment that a fixture probe contacts a product, wherein the peak value comprises surge voltage and surge current, and the surge voltage is quickly increased to four fifty volts or higher from ten volts within a few microseconds, so that the product components are damaged.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a heat-proof plug test fixture for an LED lamp strip.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a LED lamp area heat protection plug test fixture, includes bottom plate and first fixed plate, two sets of vertical backup pads of bottom plate upper end fixedly connected with, a set of one side of vertical backup pad is provided with multiunit electrolytic capacitor, and electrolytic capacitor and the power supply wire series connection of detecting machine, a set of one side of vertical backup pad is provided with the power access mouth, two sets of one side fixedly connected with horizontal backup pad of vertical backup pad, one side fixedly connected with two sets of second fixed plates of horizontal backup pad, every set of fixedly connected with gag lever post between second fixed plate and the bottom plate, one side fixedly connected with first fixing base of first fixed plate, one side fixedly connected with first fixing base of first fixing base, first fixing base one end rotation is connected with the handle, one side fixedly connected with second fixing base of first fixed plate, sliding connection has the slide bar in the second fixing base, the upper end rotation of slide bar is connected with two sets of rotation connecting rods, and rotates connecting rod and rotates with the handle, the lower extreme fixedly connected with acrylic plate of slide bar, and the time delay on the adjustable bottom plate has the time delay device.
As a further description of the above technical solution:
the upper end fixedly connected with detects the machine of inferior gram force board, the lower extreme extension of detecting the machine is provided with multiunit contact Pin needle.
The utility model has the following beneficial effects:
1. According to the utility model, through the arranged travel limit switch, the acrylic plate can be pressed when being lowered, and the adjustable delayer is started to delay power on after receiving the pressing of the travel limit switch, namely, the contact Pin is powered on after being contacted with the LED lamp, so that the surge voltage and the surge current generated by the live plugging of the contact Pin are effectively avoided.
2. The current is filtered and buffered by the electrolytic capacitor to obtain stable current, so that the impact on products is reduced, and the aim of reducing or preventing the lamp from being dead caused by hot plug is fulfilled.
Drawings
Fig. 1 is a perspective view of a thermal plug-proof test fixture for an LED strip according to the present utility model;
fig. 2 is a top view of a thermal plug-proof testing fixture for an LED lamp strip according to the present utility model.
Legend description:
1. A bottom plate; 2. a longitudinal support plate; 3. a transverse support plate; 4. a first fixing plate; 5. rotating the connecting rod; 6. a first fixing seat; 7. a handle; 8. a second fixing plate; 9. a limit rod; 10. an electrolytic capacitor; 11. a detecting machine; 12. the second fixing seat; 13. a slide bar; 14. a power supply inlet; 15. a travel limit switch; 16. an adjustable delay; 17. an acrylic plate; 18. contact Pin needles.
Detailed Description
Referring to fig. 1-2, one embodiment provided by the present utility model is: the utility model provides a LED lamp area hot plug test fixture, includes bottom plate 1 and first fixed plate 4, bottom plate 1 upper end fixedly connected with two sets of vertical backup pad 2, a set of one side of vertical backup pad 2 is provided with multiunit electrolytic capacitor 10, and electrolytic capacitor 10 and the power supply wire series connection of detection machine 11, thereby the electric current obtains stable electric current after the filtering buffering of electrolytic capacitor 10 and reduces the impact to the product and reach the purpose that reduces or stop the dead lamp that hot plug LED, a set of one side of vertical backup pad 2 is provided with power access 14, two sets of one side fixedly connected with horizontal backup pad 3 of vertical backup pad 2, one side fixedly connected with of horizontal backup pad 3 has two sets of second fixed plate 8, every set of one side fixedly connected with gag lever post 9 between second fixed plate 8 and bottom plate 1, one side fixedly connected with first fixing base 6 of first fixed plate 4, first fixing base 6 one end rotation is connected with handle 7, one side fixedly connected with second fixed plate 4 has 12, second fixed plate 12 and second end 16 rotation time delay connection 13 is connected with two end-adjustable acryl rod 13 on the adjustable acryl rod 16, and two end-down end-stop lever 16 rotation limit switch 16 is connected with 16, and two end-stop lever 16 rotation end-stop switch 16 is connected with 16 on the adjustable acryl rod 16, and end-stop rod 16 is connected with the adjustable acryl rod on-down end-stop rod on the end-stop rod 13, the LED lamp is electrified after the contact Pin needle 18 is contacted with the LED lamp, so that surge voltage and surge current generated by hot plug of the contact Pin needle 18 are effectively avoided.
The upper end of the acrylic plate 17 is fixedly connected with a detector 11, a plurality of groups of contact Pin needles 18 are arranged at the lower end of the detector 11 in an extending mode, a power supply is connected from a power supply access 14, and an adjustable delayer 16, an electrolytic capacitor 10 and the detector 11 are connected in series through wires.
Working principle: when the handle 7 is pressed down, the acrylic plate 17 is driven to descend through the sliding rod 13, the contact Pin needle 18 is in contact with the LED lamp, the travel limit switch 15 is pressed by the acrylic plate 17 in the process, the adjustable delayer 16 is started to delay power on after receiving the travel limit switch 15 to be pressed, namely, the contact Pin needle 18 is powered on after being contacted with the LED lamp, the contact Pin needle 18 is effectively prevented from being electrified and plugged to generate surge voltage and surge current, the current is filtered and buffered by the electrolytic capacitor 10, and then the stable current is obtained to reduce the impact on the product, so that the aim of reducing or preventing the dead lamp caused by hot plug is fulfilled.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (2)
1. The utility model provides a hot plug test fixture is prevented in LED lamp area, includes bottom plate (1) and first fixed plate (4), its characterized in that: two groups of longitudinal support plates (2) are fixedly connected to the upper end of the bottom plate (1), one group of longitudinal support plates (2) are provided with a plurality of groups of electrolytic capacitors (10), one group of electrolytic capacitors (10) are connected with a power supply wire of a detection machine (11) in series, one group of longitudinal support plates (2) are provided with a power supply access port (14), two groups of longitudinal support plates (2) are fixedly connected with a transverse support plate (3), two groups of second fixing plates (8) are fixedly connected to one side of the transverse support plate (3), a limit rod (9) is fixedly connected between each group of second fixing plates (8) and the bottom plate (1), one side of the first fixing plates (4) is fixedly connected with a first fixing base (6), one end of the first fixing base (6) is rotationally connected with a handle (7), one side of the first fixing plates (4) is fixedly connected with a second fixing base (12), one side of the second fixing base (12) is rotationally connected with a sliding rod (13), one side of the sliding rod (13) is fixedly connected with a rotary rod (13), one side of the first fixing base (6) is fixedly connected with a rotary rod (17), and inferior gram force board (17) and two sets of gag lever post (9) sliding connection, the upper end fixedly connected with adjustable delayer (16) of bottom plate (1), the upper end of adjustable delayer (16) is provided with travel limit switch (15).
2. The LED strip heat and plug protection test fixture of claim 1, wherein: the upper end of the acrylic plate (17) is fixedly connected with a detection machine (11), and a plurality of groups of contact Pin needles (18) are arranged at the lower end of the detection machine (11) in an extending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424864.3U CN220913319U (en) | 2023-09-07 | 2023-09-07 | LED lamp area hot plug test fixture that prevents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322424864.3U CN220913319U (en) | 2023-09-07 | 2023-09-07 | LED lamp area hot plug test fixture that prevents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220913319U true CN220913319U (en) | 2024-05-07 |
Family
ID=90916399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322424864.3U Active CN220913319U (en) | 2023-09-07 | 2023-09-07 | LED lamp area hot plug test fixture that prevents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220913319U (en) |
-
2023
- 2023-09-07 CN CN202322424864.3U patent/CN220913319U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |