LED packaging glue climbing height testing device
By introducing lubrication mechanisms and auxiliary mechanisms such as oil storage tanks, sealing rings, and oil filling holes into the package creep height test device, the problem of test data error caused by reduced lubrication effect of the sliding rod was solved, and the accuracy and consistency of the test results were achieved.
Patent Information
- Application Number
- CN202423021196.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-09
AI Technical Summary
After long-term use, the lubrication effect of the outer side of the sliding rod of the existing package creep height test device is reduced, resulting in inflexible adjustment and errors in test data.
A lubrication mechanism including an oil storage tank, a sealing ring, a sealing door, an oil filling hole, a rubber plug, an oil pipe and oil-absorbing cotton is designed. The lubrication effect of the sliding rod is ensured through sealing and the injection and absorption of lubricating oil. Combined with the slider and scale in the auxiliary mechanism, precise measurement and adjustment can be achieved.
It effectively solves the problem of reduced lubrication effect of the sliding rod, ensures the accuracy and consistency of the test data, and reduces the error of the test results.
Smart Images
Figure CN223389101U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to LED packaging, and in particular to a device for testing the glue creepage height of LED packaging. Background Art
[0002] The function of LED packaging is to provide sufficient protection for the chip to prevent the chip from failing due to long-term exposure to the air or mechanical damage, so as to improve the stability of the chip; for LED packaging, it is also necessary to have good light removal efficiency and good heat dissipation. Good packaging can make the LED have better luminous efficiency and heat dissipation environment, thereby increasing the life of the LED. Packaging is a key link in the preparation of white light LEDs: the luminescence mechanism of semiconductor materials determines that a single LED chip cannot emit white light of a continuous spectrum, so the process must mix two or more complementary colors of light to form white light. There are currently three main methods to realize white light LEDs: blue light LED plus YAG yellow phosphor, RGB three-color LED, and ultraviolet LED plus multi-color phosphor. The realization of white light LEDs is all in the packaging link, and good process Precision control and good materials and equipment are the guarantee of the consistency of white light LED devices. The domestic LED packaging industry is currently relatively mature and has formed a complete LED packaging industry chain. LED packaging technology is mostly developed and evolved on the basis of discrete device packaging technology, but it has great particularity. Generally, the die of the discrete device is sealed in the package body. The function of the package is mainly to protect the die and complete the electrical interconnection, while the LED package is to complete the output electrical signal, protect the normal operation of the die, and output: visible light. It has both electrical parameters and optical parameter design and technical requirements. The discrete device package cannot be simply used for LED. In the LED package glue climbing process, a height testing device is required. Therefore, an LED package glue climbing height testing device is needed.
[0003] However, in the existing package creep height test device, during the test, the instrument may be used for too long, which may cause the lubrication effect of the outer side of the sliding rod to decrease, making it inconvenient to adjust. At the same time, during the test, the flexibility of adjustment may be reduced, causing deviations in the test data and errors in the test results. Utility Model Content
[0004] The purpose of the present utility model is to provide an LED package glue creepage height testing device to solve the problem that in the existing package glue creepage height testing device proposed in the above background technology, the instrument may be used for too long during the test, which may cause the lubrication effect of the outer side of the sliding rod to decrease, making it inconvenient to adjust. At the same time, during the test, the flexibility of adjustment may be reduced, which may cause deviations in the test data and lead to errors in the test results.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a device for testing the creepage height of an LED package, comprising a test device body, a lubrication mechanism provided on the lower surface of the test device body, an auxiliary mechanism provided on one side surface of the test device body, and a control panel provided on one side surface of the test device body;
[0006] The lubrication mechanism includes an oil storage tank, a first placement tank, a sealing ring, a sealing door, an oil filling hole, a rubber plug, an oil pipe, a second placement tank and oil-absorbing cotton. The oil storage tank is installed on the lower surface of the test device body, the inner wall of the oil storage tank is provided with a first placement tank, the inner wall of the first placement tank is provided with a sealing ring, the inner wall of the oil storage tank is provided with a sealing door, the outer surface of the sealing door is provided with an oil filling hole, the inner surface of the oil filling hole is provided with a rubber plug, the bottom wall of the oil storage tank is provided with an oil pipe, one end of the oil pipe is provided with a second placement tank, and the inner wall of the second placement tank is provided with oil-absorbing cotton.
[0007] Preferably, the inner surface of the first placement groove is tightly fitted with the outer surface of the sealing ring, and the inner surface of the sealing door is tightly fitted with the inner surface of the oil storage tank.
[0008] Preferably, the inner surface of the oil filling hole is in close contact with the outer surface of the rubber stopper.
[0009] Preferably, the inner surface of the second placement groove is in close contact with the outer surface of the oil-absorbing cotton.
[0010] Preferably, the auxiliary mechanism includes a base, a sliding rod, a sleeve, a knob, a connecting block, a scale, a slide groove, a slider and an indicator needle. The sliding rod is installed on one side surface of the base, the sleeve is installed on the outer surface of the sliding rod, the knob is installed on one end of the sleeve, a connecting block is fixedly installed on one end of the test device body, the scale is installed on the outer surface of the connecting block, a slide groove is provided on the outer surface of the scale, the slider is installed on the inner surface of the slide groove, and the indicator needle is fixed on one side surface of the slider.
[0011] Preferably, the outer surface of the sliding rod is tightly fitted with the inner surface of the sleeve, and the size of the inner surface of the knob matches the size of the outer surface of the sleeve.
[0012] Preferably, the chute is symmetrically opened with respect to the width center axis of the scale, and the outer surface size of the slider matches the inner surface size of the chute.
[0013] Compared with the prior art, the beneficial effects of the utility model are: the LED package glue creeping height testing device, through the arrangement of the oil storage tank, the first placement tank, the sealing ring, the sealing door, the oil filling hole, the rubber plug, the oil pipe, the second placement tank and the oil absorbing cotton, when lubricating the sliding rod, the sealing door is sealed by the sealing ring, and then the relevant operator injects lubricating oil into the oil storage tank through the oil filling hole, and at the same time seals the oil filling hole through the rubber plug to prevent the lubricating oil from flowing out, and then the lubricating oil enters the second placement tank through the oil pipe, and the lubricating oil in the second placement tank is absorbed by the oil absorbing cotton, thereby lubricating the sliding rod, and then the relevant operator places the LED to be measured next to the indicator needle, and then adjusts the position of the indicator needle according to the scale by sliding the slider up and down in the slide groove, and then the relevant operator slides the test device body, tightens the sleeve by rotating the knob to fix it on the sliding rod, and then reads the measurement result through the control panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the sealing door and the rubber plug used in conjunction with each other in the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the sleeve and knob used in conjunction with each other in the utility model;
[0017] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;
[0018] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B.
[0019] In the figure: 1. Test device body; 2. Lubrication mechanism; 3. Auxiliary mechanism; 4. Control panel; 21. Oil storage tank; 22. First placement groove; 23. Sealing ring; 24. Sealing door; 25. Oil filling hole; 26. Rubber plug; 27. Oil pipe; 28. Second placement groove; 29. Sponge pad; 31. Base; 32. Sliding rod; 33. Sleeve; 34. Knob; 35. Connecting block; 36. Scale; 37. Slide groove; 38. Slider; 39. Indicator needle. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-5 The utility model provides a technical solution: a device for testing the creepage height of an LED package, comprising a testing device body 1, a lubrication mechanism 2 being provided on the lower surface of the testing device body 1, an auxiliary mechanism 3 being provided on one side surface of the testing device body 1, and a control panel 4 being provided on one side surface of the testing device body 1;
[0022] The lubrication mechanism 2 includes an oil storage tank 21, a first placement tank 22, a sealing ring 23, a sealing door 24, an oil filling hole 25, a rubber plug 26, an oil delivery pipe 27, a second placement tank 28 and oil-absorbing cotton 29. The lower surface of the test device body 1 is equipped with an oil storage tank 21, the inner wall of the oil storage tank 21 is provided with a first placement tank 22, the inner wall of the first placement tank 22 is equipped with a sealing ring 23, the inner wall of the oil storage tank 21 is equipped with a sealing door 24, the outer surface of the sealing door 24 is provided with an oil filling hole 25, the inner surface of the oil filling hole 25 is equipped with a rubber plug 26, the bottom wall of the oil storage tank 21 is equipped with an oil delivery pipe 27, one end of the oil delivery pipe 27 is equipped with a second placement tank 28, the inner wall of the second placement tank 28 is equipped with oil-absorbing cotton 29, through the oil storage tank 21, the first placement tank 22 and the sealing ring 23. The arrangement of the placement groove 22, sealing ring 23, sealing door 24, oil filling hole 25, rubber plug 26, oil pipe 27, second placement groove 28 and oil-absorbing cotton 29, when it is necessary to lubricate the sliding rod 32, the relevant operator installs the sealing ring 23 on the inner wall of the first placement groove 22 to seal the sealing door 24, and then the relevant operator injects lubricating oil into the oil storage tank 21 through the oil filling hole 25, and at the same time inserts the rubber plug 26 into the oil filling hole 25 to seal it to prevent the lubricating oil from flowing out, and then the lubricating oil enters the second placement groove 28 through the oil pipe 27. At this time, the oil-absorbing cotton 29 absorbs the lubricating oil injected into the second placement groove 28, so that the outer wall of the sliding rod 32 is evenly lubricated during the sliding process.
[0023] Furthermore, the inner surface of the first placement groove 22 fits tightly with the outer surface of the sealing ring 23, and the inner surface of the sealing door 24 fits tightly with the inner surface of the oil storage tank 21. Through the setting of the sealing ring 23, it can seal the oil storage tank 21 to prevent the lubricating oil from leaking.
[0024] Furthermore, the inner surface of the oil filling hole 25 is tightly fitted with the outer surface of the rubber plug 26. Through the setting of the rubber plug 26, the oil filling hole 25 can be sealed to prevent the lubricating oil from leaking from the oil filling hole 25 during the oil filling process.
[0025] Furthermore, the inner surface of the second placement groove 28 is in close contact with the outer surface of the oil-absorbing cotton 29 . The oil-absorbing cotton 29 can absorb the lubricating oil in the second placement groove 28 , thereby lubricating the sliding rod 32 .
[0026] Furthermore, the auxiliary mechanism 3 includes a base 31, a sliding rod 32, a sleeve 33, a knob 34, a connecting block 35, a scale 36, a slide groove 37, a slider 38 and an indicator needle 39. The sliding rod 32 is installed on one side surface of the base 31, the sleeve 33 is installed on the outer surface of the sliding rod 32, and the knob 34 is installed on one end of the sleeve 33. The connecting block 35 is fixedly installed on one end of the test device body 1, the scale 36 is installed on the outer surface of the connecting block 35, the scale 36 is provided with a slide groove 37 on the outer surface of the slide groove 37, and the slider 38 is installed on the inner surface of the slider 38. An indicator needle 39 is fixed on the side surface. Through the arrangement of the base 31, sliding rod 32, sleeve 33, knob 34, connecting block 35, scale 36, slide groove 37, slider 38 and indicator needle 39, the relevant operator places the LED to be measured next to the indicator needle 39, and then slides the slider 38 up and down in the slide groove 37 to adjust the position of the indicator needle according to the scale 36. Then the relevant operator slides the test device body 1, tightens the sleeve 33 by rotating the knob 34 to fix it on the sliding rod 32, and then reads the measurement result through the control panel 4.
[0027] Furthermore, the outer surface of the sliding rod 32 fits tightly with the inner surface of the sleeve 33 , and the inner surface size of the knob 34 matches the outer surface size of the sleeve 33 . By setting the knob 34 , the sleeve 33 can be fixed on the sliding rod 32 .
[0028] Furthermore, the slide groove 37 is symmetrically opened with respect to the width center axis of the scale 36 , and the outer surface size of the slider 38 matches the inner surface size of the slide groove 37 . Through the setting of the slider 38 , the indicator needle 39 can slide up and down in the slide groove 37 .
[0029] Working principle: First, when the sliding rod 32 needs to be lubricated, the relevant operator installs the sealing ring 23 on the inner wall of the first placement groove 22 to seal the sealing door 24, and then the relevant operator injects lubricating oil into the oil storage tank 21 through the oil filling hole 25, and at the same time inserts the rubber plug 26 into the oil filling hole 25 to seal it to prevent the lubricating oil from flowing out. Then the lubricating oil enters the second placement groove 28 through the oil pipe 27. At this time, the oil-absorbing cotton 29 absorbs the lubricating oil injected into the second placement groove 28, so that the outer wall of the sliding rod 32 is evenly lubricated during the sliding process. The relevant operator places the LED to be measured next to the indicator needle 39, and then slides the slider 38 up and down in the slide groove 37 to adjust the position of the indicator needle according to the scale 36. Then the relevant operator slides the test device body 1, tightens the sleeve 33 by rotating the knob 34 to fix it on the sliding rod 32, and then reads the measurement result through the control panel 4.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for testing the creepage height of an LED package, comprising a testing device body (1), characterized in that: A lubrication mechanism (2) is provided on the lower surface of the test device body (1), an auxiliary mechanism (3) is provided on one side surface of the test device body (1), and a control panel (4) is provided on one side surface of the test device body (1); The lubricating mechanism (2) comprises an oil storage tank (21), a first placement tank (22), a sealing ring (23), a sealing door (24), an oil filling hole (25), a rubber plug (26), an oil delivery pipe (27), a second placement tank (28) and oil-absorbing cotton (29). The oil storage tank (21) is installed on the lower surface of the test device body (1), the first placement tank (22) is opened on the inner wall of the oil storage tank (21), and the inner wall of the first placement tank (22) is provided with a A sealing ring (23) is installed, a sealing door (24) is installed on the inner wall of the oil storage tank (21), an oil filling hole (25) is opened on the outer surface of the sealing door (24), a rubber plug (26) is installed on the inner surface of the oil filling hole (25), an oil delivery pipe (27) is installed on the bottom wall of the oil storage tank (21), a second placement groove (28) is installed at one end of the oil delivery pipe (27), and oil-absorbing cotton (29) is installed on the inner wall of the second placement groove (28).
2. The LED package glue creepage height test device according to claim 1, characterized in that: The inner surface of the first placement groove (22) is tightly fitted with the outer surface of the sealing ring (23), and the inner surface of the sealing door (24) is tightly fitted with the inner surface of the oil storage tank (21).
3. The LED package glue creepage height test device according to claim 1, characterized in that: The inner surface of the oil filling hole (25) is tightly fitted with the outer surface of the rubber stopper (26).
4. The LED package glue creepage height test device according to claim 1, characterized in that: The inner surface of the second placement groove (28) is tightly fitted with the outer surface of the oil-absorbing cotton (29).
5. The LED package glue creepage height test device according to claim 1, characterized in that: The auxiliary mechanism (3) comprises a base (31), a sliding rod (32), a sleeve (33), a knob (34), a connecting block (35), a scale (36), a slide groove (37), a slider (38) and an indicator needle (39), wherein a sliding rod (32) is mounted on one side surface of the base (31), a sleeve (33) is mounted on the outer side surface of the sliding rod (32), a knob (34) is mounted on one end of the sleeve (33), a connecting block (35) is fixedly mounted on one end of the test device body (1), a scale (36) is mounted on the outer side surface of the connecting block (35), a slide groove (37) is provided on the outer side surface of the scale (36), a slider (38) is mounted on the inner side surface of the slide groove (37), and an indicator needle (39) is fixed on one side surface of the slider (38).
6. The LED package glue creepage height test device according to claim 5, characterized in that: The outer surface of the sliding rod (32) is tightly fitted with the inner surface of the sleeve (33), and the size of the inner surface of the knob (34) matches the size of the outer surface of the sleeve (33).
7. The LED package glue creepage height test device according to claim 5, characterized in that: The chute (37) is symmetrically opened with respect to the width center axis of the scale (36), and the outer surface size of the slider (38) matches the inner surface size of the chute (37).