LED support strength testing device
By designing the LED bracket strength test device, using movable disassembled fixtures and lifting mechanisms, the problem of insufficient strength of the LED bracket on flexible and linear products is solved, efficient testing and adaptability are achieved, and the stability of the product is improved. Service life.
Patent Information
- Application Number
- CN202420821477.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-19
AI Technical Summary
When applied to flexible and linear products, the LED bracket is insufficient in strength and is prone to disconnect due to twisting force, resulting in product failure.
A strength test device for LED bracket including a chassis, test bench, strength testing device and removable test head is designed. It adopts a movable detachable fixture and lifting mechanism to achieve stable adjustment through servo motor and lead screw to adapt to LEDs of different shapes. Bracket.
The LED bracket strength test is realized with simple operation and high efficiency, which solves the problem of insufficient strength of the bracket in flexible and linear products, and improves the testing efficiency and practicality.
Smart Images
Figure CN222280322U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED lamp beads, in particular to a LED bracket strength testing device. Background Art
[0002] LED lamp beads generally refer to light-emitting diodes, or LEDs for short. They are a commonly used light-emitting device that emits light by releasing energy through the recombination of electrons and holes. They are widely used in the field of lighting. Light-emitting diodes can efficiently convert electrical energy into light energy and have a wide range of uses in modern society, such as lighting, flat-panel displays, and medical devices. This electronic component appeared as early as 1962. In the early days, it could only emit low-intensity red light. Later, other monochromatic versions were developed, and the light that could be emitted has spread across visible light, infrared light, and ultraviolet light, and the luminosity has also been increased to a considerable level. The use has also changed from the initial use as indicator lights, display boards, etc.; with the continuous advancement of technology, light-emitting diodes have been widely used in displays and lighting.
[0003] As the fourth generation of green lighting sources, LED lamp beads have been widely used in various fields around the world. LED lamp beads have many advantages such as high production efficiency, low thermal resistance, good reliability, long life and strong applicability. Especially in the field of flexible applications, due to the strong applicability of LED devices and flexible and diverse terminal designs, by combining LED devices with flexible substrates, various forms of flexible and linear products can be formed, which are highly plastic.
[0004] Due to the differences in LED bracket thickness and the parallel structure of the pads, the LED bracket is not strong enough when applied to flexible and linear products, and the bracket is easily broken when subjected to twisting force, resulting in product failure. Therefore, a device for testing the strength of the LED bracket is designed. By testing the strength of the LED bracket, it can be used on flexible substrates and linear substrates to solve the product failure problem. Therefore, an LED bracket strength testing device is proposed to solve the above-mentioned problems. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides an LED bracket strength testing device, which has the advantages of strong practicality and good testing effect. It solves the problem that when the LED bracket is applied to flexible and linear products, the bracket is easily broken when subjected to twisting force due to insufficient strength.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED bracket strength test device, comprising a chassis, a test bench fixedly mounted on the upper surface of the chassis, a strength test device arranged above the test bench, and a control button installed on the front of the chassis, a test head is detachably mounted on the bottom of the strength test device, a clamping structure for fixing the LED bracket is arranged on the upper surface of the test bench, and a lifting mechanism extending outside the chassis and performing lifting and lowering adjustment on the strength test device is arranged inside the chassis;
[0007] The clamping structure comprises an upper clamp and a lower clamp which are arranged vertically, wherein the upper clamp and the lower clamp are provided with detachable mounting holes inside, and the lower clamp is provided with a plurality of equally spaced storage slots and storage holes inside;
[0008] The lifting mechanism comprises a servo motor fixedly mounted on the inner bottom wall of the chassis, a lead screw fixedly mounted on the output shaft of the servo motor and penetrating the interior of the test bench, and a slide seat threadedly connected to the exterior of the lead screw.
[0009] Furthermore, the storage holes are connected to the storage grooves, and a plurality of storage holes correspond to a plurality of storage grooves one by one, and a hexagonal bolt for disassembly and assembly is arranged in the mounting hole.
[0010] Furthermore, abutment blocks corresponding to a plurality of storage slots are installed on the lower surface of the upper fixture, a guide seat is installed on the upper surface of the test bench through bolts, and the lower fixture is slidably installed on the outside of the guide seat.
[0011] Furthermore, a connecting frame fixed to the top of the strength testing device is installed outside the slide seat, and the connecting frame and the slide seat are fixed by bolts.
[0012] Furthermore, a frame is welded on the upper surface of the test bench, and a rotating hole is opened inside the chassis and the test bench, and a bearing connected to the outer surface of the screw is fixedly installed in the rotating hole, and the top end of the screw is rotatably connected to the inner top wall of the frame.
[0013] Furthermore, two guide rods connected to the inner top wall of the frame are fixedly mounted on the upper surface of the test bench, and both guide rods pass through the interior of the slide seat.
[0014] Furthermore, there are six control buttons on the left and two on the right. The six on the left are arranged in groups of three up and down. The three control buttons on the top are rising buttons, and the three control buttons on the bottom are descending buttons. The two control buttons on the right are also arranged up and down. The upper button is the start control button, and the lower button is the stop control button.
[0015] Compared with the prior art, the utility model provides a LED bracket strength testing device, which has the following beneficial effects:
[0016] 1. The LED bracket strength testing device is simple to operate and efficient. The test clamping structure is a movable and detachable fixture. When testing LED brackets of different shapes, the corresponding clamping structure can be selected to install the LED bracket for testing, thereby achieving the advantages of strong practicality and good test effect. It solves the problem that the LED bracket is not strong enough and is easy to break when subjected to twisting force when applied to flexible and linear products.
[0017] 2. The LED bracket strength testing device ensures the up and down displacement of the slide seat and realizes stable adjustment through the installation of the guide rod. By setting up multiple storage slots, it can test LED brackets of different shapes, which greatly improves the testing efficiency and practicality of the LED bracket. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;
[0019] Figure 2 This is a three-dimensional cross-sectional view of the structure of the utility model;
[0020] Figure 3 It is a schematic diagram of the structure of the utility model after the lower clamp is separated from the upper mold.
[0021] In the figure: 1. chassis; 2. test bench; 3. frame; 4. strength test device; 5. test head; 6. guide seat; 7. lower fixture; 8. upper fixture; 9. mounting hole; 10. storage slot; 11. storage port; 12. servo motor; 13. lead screw; 14. slide seat; 15. connecting frame; 16. guide rod; 17. control button. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Embodiment 1:
[0024] See also Figure 1-3 A LED bracket strength testing device includes a chassis 1, a test bench 2 fixedly mounted on the upper surface of the chassis 1, a strength testing device 4 arranged above the test bench 2, and a control button 17 installed on the front of the chassis 1, and a test head 5 is detachably mounted on the bottom of the strength testing device 4.
[0025] It should be noted that there are six control buttons 17 on the left and two on the right. The six on the left are arranged in groups of three up and down. The three control buttons 17 on the top are rising buttons, and the three control buttons 17 on the bottom are descending buttons. The two control buttons 17 on the right are also arranged up and down. The upper button is the start control button 17, and the lower button is the stop control button 17.
[0026] In this embodiment, the upper surface of the test bench 2 is provided with a clamping structure for fixing the LED bracket, and the clamping structure includes an upper clamp 8 and a lower clamp 7 distributed up and down, and the upper clamp 8 and the lower clamp 7 are provided with a detachable mounting hole 9 inside, and the lower clamp 7 is provided with a plurality of equally distributed storage slots 10 and storage holes 11 inside;
[0027] Among them, the storage hole 11 is connected with the storage slot 10, and a plurality of storage holes 11 correspond to a plurality of storage slots 10 one by one, and a hexagonal bolt for disassembly and assembly is provided in the mounting hole 9. By providing a plurality of storage slots 10, LED brackets of different shapes can be tested, which greatly improves the testing efficiency and practicality of the LED bracket.
[0028] In addition, the lower surface of the upper fixture 8 is installed with abutment blocks corresponding to the plurality of storage slots 10, the upper surface of the test bench 2 is installed with a guide seat 6 by bolts, and the lower fixture 7 is slidably installed outside the guide seat 6, and the clamping structure can be adjusted back and forth laterally, so that the test head 5 can test the LED brackets in the plurality of storage slots 10, further improving the test efficiency of the LED bracket. The guide seat 6 can be provided with electric operation, which can facilitate operation.
[0029] In addition, a display screen is provided on the outside of the chassis 1 for viewing the test results.
[0030] In this embodiment, the chassis 1 is provided with a lifting mechanism extending outside the chassis 1 and adjusting the strength test device 4; the lifting mechanism includes a servo motor 12 fixedly mounted on the inner bottom wall of the chassis 1, a lead screw 13 fixedly mounted on the output shaft of the servo motor 12 and penetrating the inside of the test bench 2, and a slide 14 threadedly connected to the outside of the lead screw 13. A connecting frame 15 fixed to the top of the strength test device 4 is installed outside the slide 14, and the connecting frame 15 and the slide 14 are fixed by bolts.
[0031] Embodiment 2:
[0032] See also Figure 1 and Figure 2 On the basis of the first embodiment, a frame 3 is welded on the upper surface of the test bench 2, and a rotating hole is opened inside the chassis 1 and the test bench 2, and a bearing connected to the outer surface of the lead screw 13 is fixedly installed in the rotating hole, and the top end of the lead screw 13 is rotatably connected to the inner top wall of the frame 3.
[0033] Two guide rods 16 connected to the inner top wall of the frame 3 are fixedly mounted on the upper surface of the test bench 2 , and both guide rods 16 pass through the interior of the slide seat 14 .
[0034] By adopting the above technical solution, the guide rod 16 is installed to ensure the upward and downward displacement of the slide seat 14, thereby achieving the advantage of stable adjustment.
[0035] The working principle of the above embodiment is:
[0036] When it is necessary to test the strength of the LED bracket, select the corresponding LED bracket strength test fixture, take out the hexagonal screw on the top of the fixture, place the LED bracket on the storage slot 10 through the storage port 11, fit and lock the upper fixture 8 and the lower mold 7, and place the clamping structure under the test head 5 at the bottom of the upper test bench 2. Press the start control button 17 to drive the lifting mechanism so that the test head 5 moves downward to test the strength of the LED bracket.
[0037] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An LED bracket strength testing device, comprising a chassis (1), a test bench (2) fixedly mounted on the upper surface of the chassis (1), a strength testing device (4) arranged above the test bench (2), and a control button (17) mounted on the front of the chassis (1), characterized in that: A test head (5) is detachably mounted on the bottom of the strength test device (4); a clamping structure for fixing the LED bracket is provided on the upper surface of the test table (2); and a lifting mechanism extending outside the chassis (1) is provided inside the chassis (1) for lifting and lowering the strength test device (4); The clamping structure comprises an upper clamp (8) and a lower clamp (7) which are arranged in an upper and lower position, wherein the upper clamp (8) and the lower clamp (7) are provided with a detachable mounting hole (9) inside, and the lower clamp (7) is provided with a plurality of equally spaced storage slots (10) and storage holes (11) inside. The lifting mechanism comprises a servo motor (12) fixedly mounted on the inner bottom wall of the chassis (1), a lead screw (13) fixedly mounted on the output shaft of the servo motor (12) and penetrating the interior of the test bench (2), and a slide seat (14) threadedly connected to the exterior of the lead screw (13).
2. The LED bracket strength testing device according to claim 1, characterized in that: The storage holes (11) are connected to the storage grooves (10), and a plurality of storage holes (11) correspond to a plurality of storage grooves (10) in a one-to-one manner. A hexagonal bolt for disassembly and assembly is arranged in the mounting holes (9).
3. The LED bracket strength testing device according to claim 1, characterized in that: Abutment blocks corresponding to a plurality of storage slots (10) are mounted on the lower surface of the upper clamp (8), a guide seat (6) is mounted on the upper surface of the test bench (2) via bolts, and the lower clamp (7) is slidably mounted on the outside of the guide seat (6).
4. The LED bracket strength testing device according to claim 1, characterized in that: A connecting frame (15) fixed to the top of the strength testing device (4) is installed outside the sliding seat (14), and the connecting frame (15) and the sliding seat (14) are fixed by bolts.
5. The LED bracket strength testing device according to claim 1, characterized in that: A frame (3) is welded to the upper surface of the test bench (2), and a rotating hole is provided inside the chassis (1) and the test bench (2), and a bearing connected to the outer surface of a lead screw (13) is fixedly installed in the rotating hole, and the top end of the lead screw (13) is rotatably connected to the inner top wall of the frame (3).
6. The LED bracket strength testing device according to claim 5, characterized in that: Two guide rods (16) connected to the inner top wall of the frame (3) are fixedly mounted on the upper surface of the test bench (2), and both guide rods (16) penetrate the interior of the slide seat (14).
7. The LED bracket strength testing device according to claim 1, characterized in that: The control buttons (17) are six on the left and two on the right. The six on the left are arranged in groups of three up and down. The three upper control buttons (17) are rising buttons, while the three lower control buttons (17) are descending buttons. The two right control buttons (17) are also arranged up and down. The upper button is a start control button (17) and the lower button is a stop control button (17).