Miniature LED element test instrument
By coordinating the rotating limit block and the mounting block, the problem of unstable electrode contact in the testing of micro LED components is solved, achieving tight contact and stable circuit, thereby improving the stability of the testing instrument and production efficiency.
Patent Information
- Application Number
- CN202423229849.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-26
AI Technical Summary
During the testing of micro LED components, the mounting block may rotate excessively when adjusting its angle or when subjected to external interference, causing the electrode contact block to fail to maintain good contact with the pins of the micro LED component, thus affecting the testing accuracy and stability.
By designing the rotation limit block and the mounting block to cooperate, a tight contact between the electrode contact block and the micro LED element is ensured. The snap-fit design between the connector and the embedded groove keeps the connector in a stable position after installation, avoiding loosening or falling off due to external interference.
This improves the tightness of electrode contact, ensures smooth circuit transmission, avoids circuit tangling and damage, and enhances testing stability and production efficiency.
Smart Images

Figure CN223870696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of micro LED component technology, specifically to a testing instrument for micro LED components. Background Technology
[0002] With the rapid development of electronic technology, micro LEDs are increasingly being used in various high-precision, miniaturized electronic devices, such as wearable devices and microdisplays. These applications place extremely high demands on the performance of micro LEDs, including multiple parameters such as luminous efficiency, wavelength accuracy, and forward voltage. To ensure that micro LEDs can meet these stringent performance standards, a high-precision, multifunctional testing instrument is needed.
[0003] In actual use, the mounting block may rotate excessively when the angle is adjusted or when it is subjected to slight external interference. This may cause the electrode contact block on the lower surface of the connector to fail to maintain good contact with the pins of the micro LED element. Utility Model Content
[0004] The purpose of this utility model is to provide a testing instrument for micro LED components. By rotating the limiting block and the mounting block, the contact tightness between the electrode contact block connected to it and the micro LED component is improved, thereby increasing production efficiency. The circuit can be routed through it in an orderly manner, avoiding problems such as messy exposed circuits that are prone to entanglement and damage. The snap-fit design of the connector and the embedded groove ensures that the connector can maintain a stable position after installation and is not prone to loosening or falling off due to slight shaking or pulling from the outside.
[0005] To achieve the above objectives, a testing instrument for miniature LED components is provided, comprising: an operation board with several through-hole slots inside, each through-hole slot having a mounting slot on its upper surface; a fixing post fixedly connected inside the mounting slot; a mounting block rotatably connected to the outer surface of the fixing post; two recessed slots symmetrically arranged on the front and rear sides of the mounting block; a connecting slot located inside the mounting block; an extension line movably connected inside the connecting slot; two power supply lines fixedly connected to one end of the extension line; connectors fixedly connected to the ends of the two power supply lines away from the extension line; an electrode contact block fixedly connected to the lower surface of the connector, contacting the lower surface of the mounting block; a rotation limiting block contacting the upper surface of the mounting block; and a positioning post rotatably connected inside the rotation limiting block, fixedly connected to the upper surface of the operation board. This facilitates flexible adjustment of the test connection angle, ensures stable electrode contact, and improves test applicability.
[0006] According to the aforementioned test instrument for micro LED components, the number of connectors is several, and each embedded slot is engaged with two connectors. This multi-connector design enhances the flexibility of circuit connections, meets diverse testing needs, and improves the instrument's versatility.
[0007] According to the aforementioned testing instrument for a micro LED component, the internal components of the embedded slot and the connecting slot are interconnected, and the internal components of the mounting block and the mounting slot are compatible. This interconnected and compatible design optimizes the circuit layout, facilitates maintenance, and enhances structural stability and reliability.
[0008] According to the aforementioned testing instrument for miniature LED components, several adapter cables are fixedly connected to the side wall of the operation panel, and each adapter cable is compatible with a power supply line. The adapter cables' compatibility with the power supply line enables efficient line switching, ensures smooth signal transmission, and promotes accurate testing.
[0009] According to the aforementioned testing instrument for micro LED components, each adapter cable is fixedly connected to a merging cable, one end of which is fixedly connected to an output cable, which is fixedly connected to the output terminal of the testing device. The adapter cables, merging cables, and output cables work together to accurately summarize data, helping the testing device to efficiently obtain test results.
[0010] According to the aforementioned testing instrument for micro LED components, four support columns are fixedly connected to the lower surface of the operating panel, and a base is fixedly connected to the lower surface of the four support columns. The combination of the support columns and the base provides stable support, reduces test shaking, and creates a stable environment for accurate testing.
[0011] According to the aforementioned testing instrument for micro LED components, four support feet are fixedly connected to the lower surface of the base, and each of the four support feet has a positioning hole inside. The support feet and positioning holes facilitate instrument positioning and installation, enhance ease of use, and adapt to various work scenario layouts.
[0012] According to the aforementioned testing instrument for micro LED components, the detection device and the electrode contact block are adapted to each other, and the rotation limiting block and the mounting block are adapted to each other. The adaptation of the detection device and the electrode ensures accurate detection, while the adaptation of the limiting block and the mounting block ensures stable operation and improves overall testing performance.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model includes a through-hole groove, a mounting groove, a fixing post, a mounting block, an embedded groove, a mounting block, a connecting groove, an extension line, a power supply line, a connector, an electrode contact block, a rotation limit block, and a positioning post. Through the cooperation of the rotation limit block and the mounting block, the contact tightness between the connected electrode contact block and the micro LED element is improved, increasing production efficiency. The circuit can be routed in an orderly manner, avoiding problems such as messy exposed circuits that are prone to entanglement and damage. The snap-fit design of the connector and the embedded groove ensures that the connector can maintain a stable position after installation and is not prone to loosening or falling off due to slight shaking or pulling from the outside.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is a perspective view of a testing instrument for a miniature LED component according to the present invention;
[0018] Figure 2 This is a front view of a testing instrument for a miniature LED component according to the present invention;
[0019] Figure 3 This is a partial cross-sectional perspective view of a testing instrument for a micro LED component according to the present invention;
[0020] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0021] In the diagram: 1. Control panel; 2. Support column; 3. Base; 4. Support foot; 5. Positioning hole; 6. Detection device; 7. Adapter cable; 8. Merging cable; 9. Output cable; 10. Through-hole slot; 11. Mounting slot; 12. Fixing column; 13. Rotation limit block; 14. Mounting block; 15. Embedded slot; 16. Connecting slot; 17. Electrode contact block; 18. Connector; 19. Power supply line; 20. Extension line; 21. Positioning column. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 This utility model provides a technical solution: a testing instrument for micro LED components, comprising: an operation panel 1, the operation panel 1 having several through-hole slots 10 inside, the through-hole slots 10 being used to accommodate or allow passage of related components or circuits, each through-hole slot 10 having a mounting slot 11 on its upper surface, the mounting slot 11 being used to install and fix other components, a fixing post 12 being fixedly connected inside the mounting slot 11, the fixing post 12 serving as support and positioning, a mounting block 14 being rotatably connected to the outer surface of the fixing post 12, the mounting block 14 being able to rotate at a certain angle to adjust its position, two embedded slots 15 being opened inside the mounting block 14, the two embedded slots 15 being symmetrically arranged on the front and rear sides of the mounting block 14, the embedded slots 15 being used to snap onto connectors 18, a connecting slot 16 being provided between the two embedded slots 15, and the connecting slot 16 being located on the mounting block 14. Inside 4, the connecting groove 16 provides space for the extension line 20 to move. The extension line 20 is movably connected inside the connecting groove 16. The extension line 20 is used to transmit electrical energy or signals. One end of the extension line 20 is fixedly connected to two power supply lines 19, which are used to transmit power. The ends of the two power supply lines 19 away from the extension line 20 are fixedly connected to connectors 18, which are used to connect external devices or lines. The lower surface of the connector 18 is fixedly connected to an electrode contact block 17, and the electrode contact block 17 is in contact with the lower surface of the mounting block 14. The electrode contact block 17 is used to make electrical contact with the micro LED element. The upper surface of the mounting block 14 is in contact with a rotation limit block 13, which can limit the rotation range of the mounting block 14. The interior of the rotation limit block 13 is rotatably connected to a positioning post 21, and the positioning post 21 is fixedly connected to the upper surface of the operating plate 1.
[0024] There are several connectors 18, and each recessed slot 15 has two connectors 18 that snap into it. The recessed slot 15 and the connecting slot 16 are connected. The mounting block 14 and the mounting slot 11 are compatible. Several adapter cables 7 are fixedly connected to the side wall of the operation panel 1. The adapter cables 7 are used to connect different lines, and all of the adapter cables 7 are compatible with the power supply line 19. Each adapter cable 7 is fixedly connected to a merging cable 8. The merging cable 8 can merge multiple lines for transmission. One end of the merging cable 8 is fixedly connected to an output line 9. The output line 9 is used to output signals or electrical energy to the detection device 6. The output line 9 is fixedly connected to... The device has an output end for the detection device 6. Four support columns 2 are fixedly connected to the lower surface of the operation plate 1. The support columns 2 are used to support the operation plate 1. A base 3 is fixedly connected to the lower surface of the four support columns 2. The base 3 provides a stable foundation. Four support feet 4 are fixedly connected to the lower surface of the base 3. The support feet 4 further enhance stability. Each of the four support feet 4 has a positioning hole 5 inside. The positioning hole 5 can be used for positioning and installing the device. The detection device 6 is compatible with the electrode contact block 17 and is used to detect micro LED components. The rotation limit block 13 is compatible with the mounting block 14 and can effectively limit the rotation of the mounting block 14.
[0025] Working principle: First, place the testing instrument on a suitable working surface and stabilize it using the four support feet 4 under the base 3. If necessary, use the positioning holes 5 inside the support feet 4 for precise positioning to ensure the instrument does not shake or shift during testing. Check the position and status of the mounting block 14. Rotate the mounting block 14. Since it is connected to the mounting groove 11 of the operating plate 1 through the fixing post 12 and can rotate around the fixing post 12, rotate the mounting block 14 to an angle that is easy to operate. During the rotation, the rotation limit block 13 will limit its rotation range, keeping the micro LED element fixed and energized. After rotating the mounting block 14 to the appropriate position, insert the connector 18 with the electrode contact block 17 into the embedded groove 15, so that the connector 18 is engaged with the embedded groove 15 to ensure a stable connection. At this time, the electrode contact block 17 is in close contact with the lower surface of the mounting block 14. The electrode contact block 17 will... For electrical connection with micro LED elements to transmit the electrical energy or signals required for testing, each embedded slot 15 can hold two connectors 18. The appropriate number of connectors 18 can be inserted according to the test requirements. The power supply line 19 connected to the connector 18 is transmitted through the extension line 20 in the connecting slot 16. The extension line 20 connects the power supply line 19 to the adapter line 7. The power supply line 19 and the adapter line 7 are adapted to ensure normal connection. Current or signal can be transmitted through the adapter line 7. The adapter line 7 transmits the current or signal to the merging line 8. The merging line 8 merges the lines from multiple adapter lines 7 and transmits them to the output end of the detection device 6 through the output line 9. Thus, the detection device 6 can receive relevant data or signals from the electrode contact block 17 after it is connected to the micro LED element for detection and analysis. The detection device 6 performs various performance tests on the micro LED element according to the compatibility with the electrode contact block 17.
[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A testing instrument for micro LED components, comprising: The operation panel (1) is characterized in that: the operation panel (1) has a plurality of through-hole slots (10) inside, and each through-hole slot (10) has an installation slot (11) on its upper surface. A fixing post (12) is fixedly connected inside the installation slot (11), and an installation block (14) is rotatably connected to the outer surface of the fixing post (12). The installation block (14) has two embedded slots (15) inside, and the two embedded slots (15) are symmetrically arranged on the front and rear sides of the installation block (14). A connecting slot (16) is provided between the two embedded slots (15), and the connecting slot (16) is located inside the installation block (14). An extension line (20) is movably connected inside the connecting groove (16). One end of the extension line (20) is fixedly connected to two power supply lines (19). The ends of the two power supply lines (19) away from the extension line (20) are fixedly connected to a connector (18). An electrode contact block (17) is fixedly connected to the lower surface of the connector (18), and the electrode contact block (17) is in contact with the lower surface of the mounting block (14). The upper surface of the mounting block (14) is in contact with a rotation limit block (13). A positioning column (21) is rotatably connected inside the rotation limit block (13), and the positioning column (21) is fixedly connected to the upper surface of the operating plate (1).
2. The testing instrument for a micro LED component as described in claim 1, characterized in that: The number of the connectors (18) is several, and the interior of each of the inner grooves (15) is engaged with two connectors (18).
3. The testing instrument for a micro LED component as described in claim 1, characterized in that: The interior of the embedded groove (15) and the connecting groove (16) are connected, and the interior of the mounting block (14) and the mounting groove (11) are adapted to each other.
4. The testing instrument for a micro LED component as described in claim 1, characterized in that: The side wall of the operation panel (1) is fixedly connected with several adapter cables (7), and all of the adapter cables (7) are compatible with the power supply line (19).
5. The testing instrument for a micro LED component as described in claim 4, characterized in that: Each of the adapter cables (7) is fixedly connected to a merging cable (8), one end of which is fixedly connected to an output cable (9), and the output cable (9) is fixedly connected to the output end of the detection device (6).
6. The testing instrument for a micro LED component as described in claim 1, characterized in that: The lower surface of the operation panel (1) is fixedly connected to four support columns (2), and the lower surface of the four support columns (2) is fixedly connected to a base (3).
7. The testing instrument for a micro LED component as described in claim 6, characterized in that: The lower surface of the base (3) is fixedly connected with four support feet (4), and each of the four support feet (4) has a positioning hole (5) inside.
8. The testing instrument for a micro LED component as described in claim 5, characterized in that: The detection device (6) is adapted to the electrode contact block (17), and the rotation limit block (13) is adapted to the mounting block (14).