LED holder strength testing machine
By combining the sliding connection between the connecting plate and the threaded rod, and the combination of the hydraulic pump and the hydraulic rod, the problems of low detection accuracy and narrow applicability of traditional LED bracket strength testing equipment are solved, realizing multi-directional force testing and efficient detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN QUANZHOU HEJING PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional LED bracket strength testing equipment has a simple structure, low testing accuracy, and narrow application range. It cannot simulate complex stress conditions and has insufficient connection stability, which affects the reliability of the test results.
By adopting a sliding connection between a connecting plate and a connecting threaded rod, combined with the design of a hydraulic pump and a hydraulic rod, multi-directional force testing can be achieved. The accuracy and independence of force value transmission are ensured through a tension sensor and connecting bolts, thereby enhancing the adjustment flexibility and overall stability of the equipment.
It enables the simulation of various strength tests, improves detection accuracy and efficiency, ensures efficient force transmission and accurate detection data, and enhances the applicability and stability of the equipment.
Smart Images

Figure CN224416432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED technology, and in particular to an LED bracket strength testing machine. Background Technology
[0002] Against the backdrop of the rapid development of the LED industry, LED brackets, as key components in LED packaging, directly affect the stability and lifespan of LED products due to their structural strength. With the continuous expansion of LED applications, from everyday lighting to industrial equipment and automotive electronics, increasingly higher requirements are being placed on the strength indicators of LED brackets, such as their durability and resistance to deformation.
[0003] Traditional LED bracket strength testing equipment often suffers from problems such as simple structure, low testing accuracy, and narrow applicability. Some equipment can only perform force tests in a single direction, which cannot simulate the complex stress conditions that LED brackets may encounter in actual use. Furthermore, during the testing process, the connection stability between components is insufficient, which can easily lead to inaccurate force transmission and affect the reliability of the test results. Utility Model Content
[0004] The purpose of this utility model is to provide an LED bracket strength testing machine. The connecting plate and the connecting threaded rod are slidably connected to ensure the stability of the adjusted structure, allowing the equipment to maintain a good working condition under different testing scenarios. The hydraulic pump is connected to the connecting plate through the hydraulic rod to apply force to the test bracket, which can simulate different stress conditions and meet the various strength testing requirements of LED brackets. The hydraulic rod is fixedly connected to the connecting plate to ensure efficient power transmission, reduce energy loss, and improve testing efficiency.
[0005] To achieve the above objectives, an LED bracket strength testing machine is provided, comprising: a mounting plate and a fixing assembly. Tensile sensors are fixedly connected to both sides of the upper surface of the mounting plate. The tensile sensors are fixedly connected to a test bracket via connecting bolts. Connecting rods are fixedly connected to both the front and rear sides of the interior of the test bracket. Connecting threaded rods are fixedly connected to both sides of the lower surface of each connecting rod. The connecting threaded rods are fixedly connected to a connecting plate via adjusting nuts. A hydraulic pump is disposed on the lower surface of the connecting plate. A hydraulic rod is fixedly connected to the output end of the hydraulic pump, and the upper surface of the hydraulic rod is fixedly connected to the connecting plate. The fixed connection between the hydraulic rod and the connecting plate enhances the connection strength, enables efficient transmission of hydraulic driving force, avoids power loss, and improves testing efficiency.
[0006] According to the LED bracket strength testing machine, the connecting bolts extend to the output end of the tensile sensor, and the number of connecting bolts corresponds to the number of tensile sensors. This correspondence ensures that each tensile sensor has an independent connecting bolt, preventing force transmission interference and guaranteeing the independence and accuracy of the test data.
[0007] According to the LED bracket strength testing machine, the outer surfaces of the test bracket and the connecting bolt are slidably connected, and the outer surfaces of the connecting plate and the connecting threaded rod are slidably connected. This sliding connection allows the connecting plate to be adjusted along the threaded rod, adapting to the testing of LED brackets of different specifications and enhancing the equipment's adjustability.
[0008] According to the LED bracket strength testing machine, the upper surface of the adjusting nut abuts against the connecting plate, and the connecting threaded rods are symmetrically arranged on the left and right sides of the lower surface of the connecting rod. This symmetrical arrangement ensures uniform force distribution on the connecting plate, avoids unilateral tilting, guarantees balanced force transmission during testing, and improves testing accuracy.
[0009] According to the LED bracket strength testing machine, the number of connecting threaded rods and the number of connecting rods are set in a corresponding manner. This corresponding number ensures that each connecting rod can support the connecting plate through the threaded rod, distributing the force and enhancing the overall structural load-bearing stability.
[0010] According to the LED bracket strength testing machine, the fixing component is located on the lower surface of the mounting plate. The fixing component includes support legs, support blocks, and a controller. Support legs are fixedly connected to the four corners of the lower surface of the mounting plate, and the controller and support blocks are fixedly connected to the front surface of the support legs. The controller and support blocks are mounted on the support legs, which is a reasonable layout that facilitates operation and control, enhances support, and improves the practicality of the equipment.
[0011] According to the LED bracket strength testing machine, the support blocks are located at the bottom of the front surface of the support legs, and the number of support blocks corresponds to the number of support legs. This matching number ensures that each support leg has a support block for assistance, comprehensively improving the overall placement stability of the equipment and guaranteeing smooth testing.
[0012] The above-mentioned solution has the following beneficial effects:
[0013] This utility model includes a tension sensor, connecting bolts, a test bracket, a connecting rod, a connecting threaded rod, an adjusting nut, a connecting plate, a hydraulic pump, and a hydraulic rod. The connecting plate and the connecting threaded rod are slidably connected to ensure the stability of the structure after adjustment, allowing the equipment to maintain good working condition under different testing scenarios. The hydraulic pump is connected to the connecting plate through the hydraulic rod to apply force to the test bracket, simulating different stress conditions and meeting the various strength testing requirements of LED brackets. The hydraulic rod is fixedly connected to the connecting plate, ensuring efficient power transmission, reducing energy loss, and improving testing efficiency.
[0014] 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
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a perspective view of an LED bracket strength testing machine according to the present invention;
[0017] Figure 2 This is a front view of an LED bracket strength testing machine according to the present invention;
[0018] Figure 3 This is a cross-sectional perspective view of an LED bracket strength testing machine according to the present invention;
[0019] Figure 4 For utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0020] Legend:
[0021] 1. Mounting plate; 2. Support leg; 3. Support block; 4. Controller; 5. Tension sensor; 6. Connecting bolt; 7. Test bracket; 8. Hydraulic pump; 9. Hydraulic rod; 10. Connecting rod; 11. Connecting threaded rod; 12. Connecting plate; 13. Adjusting nut. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-4This utility model discloses an LED bracket strength testing machine, comprising: a mounting plate 1 and a fixing assembly. Tension sensors 5 are fixedly connected to both the left and right sides of the upper surface of the mounting plate 1. The tension sensors 5 provide a force sensing basis for detecting the strength of the LED bracket. Their fixed position on the mounting plate 1 ensures the stability of force data acquisition during testing. A test bracket 7 is fixedly connected to the tension sensors 5 via connecting bolts 6. The connecting bolts 6 securely connect the tension sensors 5 and the test bracket 7, ensuring that the force on the test bracket 7 is accurately transmitted to the tension sensors 5, thus ensuring the accuracy of force value detection. Connecting rods 10 are fixedly connected to both the front and rear sides of the interior of the test bracket 7. The connecting rods 10 support and connect the internal structure of the test bracket 7, providing a stable bearing base for the installation of subsequent components. Connecting screws are fixedly connected to both the left and right sides of the lower surface of the connecting rods 10. The threaded rod 11 provides a threaded connection structure for the installation and position adjustment of the connecting plate 12, enabling it to form a stable connection with the connecting rod 10. The connecting rod 11 is fixedly connected to the connecting plate 12 by adjusting nut 13. The adjusting nut 13 can adjust and fix the position of the connecting plate 12 on the connecting rod 11 by threading with the connecting rod 11 to adapt to different testing requirements. A hydraulic pump 8 is provided on the lower surface of the connecting plate 12, and the connecting plate 12 provides a mounting carrier for the hydraulic pump 8, so that the hydraulic pump 8 can be stably installed inside the test bracket 7 to ensure its stability during operation. The output end of the hydraulic pump 8 is fixedly connected to a hydraulic rod 9, and the upper surface of the hydraulic rod 9 is fixedly connected to the connecting plate 12. When the hydraulic pump 8 is working, it drives the connecting plate 12 to move up and down through the hydraulic rod 9, thereby cooperating with other components to achieve the pressure action on the LED bracket.
[0024] The connecting bolt 6 extends to the output end of the tension sensor 5. This structural design allows the connecting bolt 6 to more directly transmit the force on the test bracket 7 to the output end of the tension sensor 5, improving the sensitivity of force detection. The number of connecting bolts 6 corresponds to the number of tension sensors 5, ensuring that each tension sensor 5 can be connected to the test bracket 7 via an independent connecting bolt 6, guaranteeing a one-to-one correspondence in force transmission. The outer surfaces of the test bracket 7 and the connecting bolt 6 are slidably connected. This sliding connection allows the test bracket 7 to displace relative to the connecting bolt 6 when under force, facilitating the detection of force changes by the tension sensor 5. The connecting plate 12 and the connecting bolt... The outer surface of the threaded rod 11 is slidably connected, allowing the connecting plate 12 to move up and down along the threaded rod 11. This provides the possibility of adjusting the position of the hydraulic pump 8 and the hydraulic rod 9 to accommodate the testing of LED brackets of different specifications. The upper surface of the adjusting nut 13 abuts against the connecting plate 12. Through this abutment, the adjusting nut 13 can firmly fix the connecting plate 12 in a specific position on the threaded rod 11, preventing displacement during operation. The threaded rods 11 are symmetrically arranged on the left and right sides of the lower surface of the connecting rod 10. This symmetrical arrangement ensures the balance of the connecting plate 12 during installation and under stress, avoiding the impact of uneven stress on testing accuracy. The number of threaded rods 11 and the connection... The number of connecting rods 10 is set accordingly, ensuring that each connecting rod 10 can provide stable support to the connecting plate 12 via a connecting threaded rod 11, thus enhancing the overall load-bearing capacity of the structure. The fixing component is located on the lower surface of the mounting plate 1, and it provides support and fixation for the entire testing machine, ensuring the overall stability of the equipment during testing. The fixing component includes support legs 2, support blocks 3, and a controller 4. These three components together constitute the fixing component, respectively undertaking the functions of support, stable placement, and control of equipment operation. Support legs 2 are fixedly connected to the four corners of the lower surface of the mounting plate 1, and the support legs 2 support the mounting plate 1 from the four corners, keeping the mounting plate 1 horizontal and stable. The support leg 2 provides a stable mounting platform for the upper components. The front surface of the support leg 2 is fixedly connected to the controller 4 and the support block 3. The controller 4 is used to control the operating parameters of the equipment. The support block 3 enhances the contact stability between the support leg 2 and the placement surface. The two are installed on the support leg 2 for easy operation and function. The support block 3 is located at the bottom of the front surface of the support leg 2. The position of the support block 3 allows it to directly contact the placement surface, increasing the force-bearing area of the support leg 2 and improving the stability of the equipment placement. The number of support blocks 3 is set in correspondence with the number of support legs 2. Each support leg 2 is equipped with a corresponding support block 3 to ensure that each support point can be effectively stabilized and to ensure the overall balance support of the equipment.
[0025] Working Principle: First, place the device on a stable surface using support block 3. Support leg 2 and support block 3 work together to ensure the mounting plate 1 is level and stable. Start the device using controller 4 on support leg 2. Next, according to the LED bracket specifications, tighten the adjusting nut 13. Because the connecting plate 12 is slidably connected to the connecting threaded rod 11, the height of the connecting plate 12 can be adjusted. After adjustment, the upper surface of the adjusting nut 13 abuts against the connecting plate 12 to fix its position. Connecting rod 10 and connecting threaded rod 11 provide structural support for this adjustment. Then, install the LED bracket on the test bracket 7. The test bracket 7 is connected to the tension sensor via connecting bolt 6. Connect the device 5, and the number of connecting bolts 6 corresponds to the number of tension sensors 5 to ensure accurate force transmission. Start the controller 4 to control the hydraulic pump 8. The hydraulic pump 8 drives the connecting plate 12 through the hydraulic rod 9. Because the connecting plate 12 slides with the connecting threaded rod 11, the extension and retraction of the hydraulic rod 9 can cause the test bracket 7 to be subjected to force. The test bracket 7 is slidably connected with the connecting bolts 6. After being subjected to force, it will generate displacement. The tension sensor 5 senses the force value and transmits the data. During the test, the symmetrically arranged connecting threaded rods 11 and the corresponding number of connecting rods 10 ensure the balance of force. The fixing components maintain the overall stability of the equipment. After the test is completed, the equipment can be turned off by the controller 4 and the LED bracket can be removed.
[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. An LED bracket strength testing machine, comprising: The mounting plate (1) and the fixing assembly are characterized in that: tension sensors (5) are fixedly connected to both the left and right sides of the upper surface of the mounting plate (1), the tension sensors (5) are fixedly connected to the test bracket (7) by connecting bolts (6), the test bracket (7) is fixedly connected to both the front and rear sides of the interior of the test bracket (7), the lower surface of the connecting rod (10) is fixedly connected to both the left and right sides of the lower surface of the connecting rod (10), the connecting threaded rod (11) is fixedly connected to the connecting plate (12) by adjusting nut (13), the lower surface of the connecting plate (12) is provided with a hydraulic pump (8), the output end of the hydraulic pump (8) is fixedly connected to a hydraulic rod (9), and the upper surface of the hydraulic rod (9) is fixedly connected to the connecting plate (12).
2. The LED bracket strength testing machine according to claim 1, characterized in that: The connecting bolts (6) extend to the output end of the tension sensor (5), and the number of connecting bolts (6) and the number of tension sensors (5) are set accordingly.
3. The LED bracket strength testing machine according to claim 1, characterized in that: The outer surfaces of the test bracket (7) and the connecting bolt (6) are slidably connected, and the outer surfaces of the connecting plate (12) and the connecting threaded rod (11) are slidably connected.
4. The LED bracket strength testing machine according to claim 1, characterized in that: The upper surface of the adjusting nut (13) abuts against the connecting plate (12), and the connecting threaded rod (11) is symmetrically arranged on the left and right sides of the lower surface of the connecting rod (10).
5. The LED bracket strength testing machine according to claim 1, characterized in that: The number of connecting threaded rods (11) and the number of connecting rods (10) are set accordingly.
6. The LED bracket strength testing machine according to claim 1, characterized in that: The fixing component is located on the lower surface of the mounting plate (1). The fixing component includes a support leg (2), a support block (3) and a controller (4). The four corners of the lower surface of the mounting plate (1) are fixedly connected to the support leg (2), and the front surface of the support leg (2) is fixedly connected to the controller (4) and the support block (3).
7. The LED bracket strength testing machine according to claim 6, characterized in that: The support block (3) is located at the bottom of the front surface of the support leg (2), and the number of support blocks (3) is set in correspondence with the number of support legs (2).