Detection device for LED production

The design of the auxiliary structure solved the problem of the detection head becoming loose and falling off, achieving a stable connection between the detection head and the connection hole, improving operational stability and reducing costs.

CN223770325UActive Publication Date: 2026-01-06SUZHOU SEMICON FACTORY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423141394.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-06
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing LED light-emitting diode testing devices, the testing head is prone to loosening and falling off due to frequent plugging and unplugging during long-term use, requiring manual support to ensure stability.

Method used

An auxiliary structure was designed, including components such as pressure blocks, clamping blocks, sliders, springs, and screws. The detection device is fixed in the connection hole through a snap-fit ​​and sliding mechanism, and the stability is improved by using friction and a limiting rod to prevent loosening.

Benefits of technology

This achieves a stable connection between the detection head and the connection hole, preventing loosening and detachment, improving operational stability and convenience, and reducing manufacturing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223770325U_ABST
    Figure CN223770325U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of LED light emitting diode detection, in particular to a detection device for LED light emitting diode production. Comprising a detector, a display screen is installed on the upper surface of the detector, a plurality of buttons are installed on the upper surface of the detector, an adjusting knob is installed on the upper surface of the detector, three connecting holes are formed in one end of the detector, and a detection device is installed in the connecting holes. Auxiliary structures are arranged on the upper surface and the lower surface of the detector, each auxiliary structure comprises four connecting grooves, and the four connecting grooves are formed in the upper surface and the lower surface of one end of the detector respectively. The detection device for LED production provided by the utility model has the advantages that the detection head and the connecting hole can be conveniently limited and supported, the side head can be prevented from sliding when being connected with the connecting port, and the detection device can be supported after the detection head and the connecting hole are loosened.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of LED light-emitting diode testing, and in particular to a testing device for LED light-emitting diode production. Background Technology

[0002] The testing device consists of a detector, adjustment knob, display screen, buttons, connection holes, and testing components. It is a common device used to test LED light-emitting diodes.

[0003] Existing technologies, such as the utility model patent with publication number CN217655241U, disclose a testing device for LED light-emitting diode production. This patent uses a connecting body, on the surface of which a connecting button is movably connected, a display screen is fixedly connected, and a testing pen is fixedly connected. This utility model, by releasing the toggle lever, allows the connecting torsion spring to move the limiting block, facilitating its reset and limiting the head of the testing pen to prevent it from falling off during transport. Releasing the handle on the surface of the fixing plate allows the first spring to exert force on the sliding rod, causing the fixing plate to retract slightly, further limiting the bottom of the testing pen and preventing it from falling off, thus facilitating the carrying and transport of the device.

[0004] The inventors discovered in daily use that in existing technologies, the detection head is typically used by inserting it into a connection hole. However, during prolonged use, frequent insertion and removal can cause the detection head to loosen between itself and the connection hole, making it prone to detachment. In such cases, manual support is required at the connection point to ensure stability and proper operation. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies.

[0006] To solve the above-mentioned technical problems, this utility model provides a testing device for LED light-emitting diode production, comprising: a detector, a display screen mounted on the upper surface of the detector, several buttons mounted on the upper surface of the detector, an adjustment knob mounted on the upper surface of the detector, three connection holes opened at one end of the detector, a testing device installed inside the connection holes, and auxiliary structures provided on the upper and lower surfaces of the detector. The auxiliary structures include four connecting slots, which are respectively opened on the upper and lower surfaces at one end of the detector. Two pressure blocks and two clamping blocks are slidably connected to the inner walls of the four connecting slots. A locking block is fixedly connected to the inner wall of the connecting groove. The inner walls of both the pressure block and the clamping block have locking grooves that engage with the locking block. A slide rail is fixedly connected to the end of the pressure block furthest from the detector. Two sliders are slidably connected to the inner wall of the slide rail. A clamping plate is fixedly connected to the side of the slider furthest from the slide rail. Three limiting grooves are provided on the inner wall of the clamping plate. Two springs are installed inside the slide rail, with their ends fixedly connected to the sliders and the slide rail, respectively. The clamping block is slidably connected to the slide rail. A screw is rotatably connected to the inner wall of the pressure block. A rotating block is fixedly connected to the upper end of the screw, and the rotating block is rotatably connected to the pressure block. The screw is threadedly connected to the clamping block.

[0007] The effect achieved by the above components is as follows: When the auxiliary structure needs to be installed on the detector, the pressure block is aligned with the connecting groove, and then the pressure block is inserted into the connecting groove. Then, the pressure block drives the slot and the locking block to engage and fix. Then, the rotating block is rotated to move, and the rotating block drives the screw to rotate. The screw drives the clamping block to move, and then the screw drives the clamping block to insert into the connecting groove. Then, the locking blocks on the clamping block engage and fix. Then, the clamping plate is pulled to separate, and the clamping plate drives the slider to move. The slider slides on the inner wall of the slide rail, and the slider drives the spring to stretch. Then, the detection device is inserted into the connecting hole for fixation. Then, the clamping plate spring is released to retract and drive the clamping plate to clamp and stabilize the detection device.

[0008] Preferably, the arc surface of the rotating block is provided with a plurality of slots, and the plurality of slots are evenly distributed on the rotating block.

[0009] The effect achieved by the above components is that the groove can increase the friction between the hand and the rotating block, preventing slippage when rotating the block.

[0010] Preferably, a limiting rod is fixedly connected inside the slide rail, and the limiting rod is slidably connected to the slider.

[0011] The effect achieved by the above components is that the limiting rod can limit the slider, preventing the slider from deviating when sliding on the inner wall of the slide rail, thus improving the stability of the slider sliding.

[0012] Preferably, the limiting rod has a circular cross-section, and the spring is sleeved on the arc surface of the limiting rod.

[0013] The effect achieved by the above components is that the limiting rod can limit the spring, prevent the spring from deforming during use, and extend the service life of the spring.

[0014] Preferably, an anti-slip pad is fixedly connected to the inner wall of the limiting groove, and the cross-section of the anti-slip pad is arc-shaped.

[0015] The effect achieved by the above components is that the anti-slip pad can increase the friction between the limiting groove and the detection device, preventing slippage when the detection device is fixed.

[0016] Preferably, an anti-slip sleeve is fixedly connected to the inner wall of the slot, and the anti-slip sleeve is a rubber sleeve.

[0017] The effect achieved by the above components is that the anti-slip sleeve can increase the friction between the card block and the card slot, and prevent the card block and the card slot from loosening when they are connected and fixed.

[0018] Preferably, the pressure block and clamping block are both PVC blocks, the slide rail is a plastic rail, and the slider is a plastic block.

[0019] The effect achieved by the above components is that PVC and plastic materials are relatively inexpensive, which can greatly reduce the manufacturing cost of the device.

[0020] Compared with related technologies, the testing device for LED light-emitting diode production provided by this utility model has the following advantages:

[0021] In existing technologies, the detection head is typically used by inserting it into a connection hole. However, frequent insertion and removal during prolonged use can cause the detection head to loosen between itself and the connection hole, making it prone to detachment. In such cases, manual support is required at the connection point to ensure stability and normal operation. This device provides convenient limiting support between the detection head and the connection hole, preventing slippage during connection and offering support in case of loosening. Attached Figure Description

[0022] Figure 1 A schematic diagram of the structure of a testing device for LED light-emitting diode production provided by this utility model;

[0023] Figure 2 for Figure 1 The diagram shows the auxiliary structure.

[0024] Figure 3 for Figure 2The diagram shows a partial structural representation.

[0025] Figure 4 for Figure 3 The diagram shows the side structure.

[0026] Figure 5 for Figure 2 The diagram shows a partial structure.

[0027] The following are the labels in the diagram: 1. Detector; 2. Adjustment knob; 3. Display screen; 4. Button; 5. Connection hole; 6. Detection device; 7. Auxiliary structure; 701. Pressure block; 702. Clamping plate; 703. Limiting groove; 704. Slide rail; 705. Rotating block; 706. Anti-slip pad; 707. Groove; 708. Clamping block; 709. Slider; 710. Limiting rod; 711. Spring; 712. Anti-slip sleeve; 713. Screw; 714. Connection groove; 715. Locking block; 716. Locking slot. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0030] Please see Figures 1 to 5 The present invention provides a testing device for LED light-emitting diode production, comprising: a detector 1, a display screen 3 mounted on the upper surface of the detector 1, a plurality of buttons 4 mounted on the upper surface of the detector 1, an adjustment knob 2 mounted on the upper surface of the detector 1, three connection holes 5 opened at one end of the detector 1, a testing device 6 installed inside the connection holes 5, and auxiliary structures 7 provided on the upper and lower surfaces of the detector 1.

[0031] In the embodiments of this utility model, please refer to Figures 1 to 5The auxiliary structure 7 includes four connecting slots 714, which are respectively formed on the upper and lower surfaces of one end of the detector 1. Two pressure blocks 701 and two clamping blocks 708 are slidably connected to the inner walls of the four connecting slots 714. A locking block 715 is fixedly connected to the inner wall of each connecting slot 714. A locking groove 716 is formed on the inner wall of both the pressure block 701 and the clamping block 708, and the locking groove 716 engages with the locking block 715. A slide rail 704 is fixedly connected to the end of the pressure block 701 away from the detector 1, and two sliders are slidably connected to the inner wall of the slide rail 704. 709, a clamping plate 702 is fixedly connected to the side of the slider 709 away from the slide rail 704. The inner wall of the clamping plate 702 has three limiting grooves 703. The slide rail 704 is equipped with two springs 711. The two ends of the springs 711 are fixedly connected to the slider 709 and the slide rail 704 respectively. The clamping block 708 is slidably connected to the slide rail 704. The inner wall of the pressure block 701 is rotatably connected to a screw 713. The upper end of the screw 713 is fixedly connected to a rotating block 705. The rotating block 705 is rotatably connected to the pressure block 701. The screw 713 is threadedly connected to the clamping block 708. When the auxiliary structure 7 needs to be installed on the detector 1, align the pressure block 701 with the connecting groove 714, then insert the pressure block 701 into the connecting groove 714. The pressure block 701 then drives the slot 716 to engage with the locking block 715. Next, rotate the rotating block 705 to move it, which in turn drives the screw 713 to rotate. The screw 713 then drives the clamping block 708 to move, and the screw 713 drives the clamping block 708 to insert into the connecting groove 714. Finally, the locking block 715 on the clamping block 708 engages with the locking block 715. The clamp 702 is pulled to separate the device 6 from the slide rail 704. The clamp 702 then moves the slider 709, which slides along the inner wall of the slide rail 704. The slider 709 stretches the spring 711, which in turn stretches the spring. The detection device 6 is then inserted into the connecting hole 5 for fixation. The clamp 702 is then released, and the spring 711 contracts, causing the clamp 702 to hold and stabilize the detection device 6. The rotating block 705 has several slots 707 evenly distributed on its arc surface. These slots 707 increase the friction between the hand and the rotating block 705, preventing slippage during rotation. A limit rod 710 is fixedly connected inside the slide rail 704, and the limit rod 710 is slidably connected to the slider 709. The limiting rod 710 can limit the slider 709, preventing it from deviating when sliding on the inner wall of the slide rail 704, thus improving the stability of the slider 709's sliding. The limiting rod 710 has a circular cross-section, and the spring 711 is fitted onto the arc surface of the limiting rod 710. The limiting rod 710 can also limit the spring 711, preventing it from deforming after use and extending its service life. An anti-slip pad 706 is fixedly connected to the inner wall of the limiting groove 703, and the anti-slip pad 706 has an arc-shaped cross-section.The anti-slip pad 706 increases the friction between the limiting groove 703 and the detection device 6, preventing slippage when fixing the detection device 6. An anti-slip sleeve 712, made of rubber, is fixedly connected to the inner wall of the slot 716. The anti-slip sleeve 712 increases the friction between the locking block 715 and the slot 716, preventing loosening when the locking block 715 and the slot 716 are connected and fixed. The pressure block 701 and clamping block 708 are both PVC blocks, the slide rail 704 is a plastic rail, and the slider 709 is a plastic block. The low cost of PVC and plastic materials can significantly reduce the manufacturing cost of the device.

[0032] The working principle of the LED light-emitting diode production testing device provided by this utility model is as follows: When the auxiliary structure 7 needs to be installed on the detector 1, the pressure block 701 is aligned with the connecting groove 714, and then the pressure block 701 is inserted into the connecting groove 714. Then, the pressure block 701 drives the slot 716 to engage and fix with the locking block 715. Then, the rotating block 705 is rotated to move, and the rotating block 705 drives the screw 713 to rotate. The screw 713 drives the clamping block 708 to move, and then the screw 713 drives the clamping block 708 to insert into the connecting groove 714. Then, the locking block 715 on the clamping block 708 engages and fixes with the locking block 715. Then, the clamping plate 702 is pulled to separate, and the clamping plate 702 drives the slider 709 to move. The slider 709 slides on the inner wall of the slide rail 704, and the slider 709 drives the spring 711 to stretch. Then, the testing device 6 is inserted into the connecting hole 5 for fixation, and then the clamping plate 702 and spring are released. The retraction of 711 causes the clamping plate 702 to clamp and stabilize the detection device 6. The slot 707 increases the friction between the hand and the rotating block 705, preventing slippage when rotating the rotating block 705. The limiting rod 710 limits the slider 709, preventing it from deviating when sliding on the inner wall of the slide rail 704, thus improving the stability of the slider 709. The limiting rod 710 also limits the spring 711, preventing deformation during use and extending its service life. The anti-slip pad 706 increases the friction between the limiting groove 703 and the detection device 6, preventing slippage when fixing the detection device 6. The anti-slip sleeve 712 increases the friction between the locking block 715 and the locking groove 716, preventing loosening when the locking block 715 and the locking groove 716 are connected and fixed. The use of PVC and plastic materials is relatively inexpensive, which can greatly reduce the manufacturing cost of the device.

[0033] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A detection device for LED light emitting diode production, characterized by, Include: The upper surface of the detector (1) is provided with a display screen (3), the upper surface of the detector (1) is provided with a plurality of buttons (4), the upper surface of the detector (1) is provided with an adjusting knob (2), one end of the detector (1) is provided with three connecting holes (5), the inside of the connecting hole (5) is provided with a detection device (6), the upper surface and the lower surface of the detector (1) are provided with auxiliary structure (7), the auxiliary structure (7) includes four connecting grooves (714), four connecting grooves (714) are respectively arranged on the upper surface and the lower surface of one end of the detector (1), two pressing blocks (701) and two clamping blocks (708) are respectively connected with the inner wall of the connecting groove (714), the inner wall of the connecting groove (714) is fixedly connected with the clamping block (715), the inner wall of the pressing block (701) and the clamping block (708) is provided with a clamping groove (716), the clamping groove (716) is clamped with the clamping block (715), one end of the pressing block (701) away from the detector (1) is fixedly connected with a sliding rail (704), the inner wall of the sliding rail (704) is slidably connected with two sliding blocks (709), one side of the sliding block (709) away from the sliding rail (704) is fixedly connected with a clamping plate (702), the inner wall of the clamping plate (702) is provided with three limiting grooves (703), the inside of the sliding rail (704) is provided with two springs (711), the two ends of the spring (711) are respectively fixedly connected with the sliding block (709) and the sliding rail (704), the clamping block (708) is slidably connected with the sliding rail (704), the inner wall of the pressing block (701) is rotatably connected with a screw rod (713), the upper end of the screw rod (713) is fixedly connected with a rotating block (705), the rotating block (705) is rotatably connected with the pressing block (701), and the screw rod (713) is threadedly connected with the clamping block (708).

2. The detection device for LED production according to claim 1, characterized in that, The arc surface of the rotating block (705) is provided with a plurality of notches (707), and the notches (707) are uniformly distributed on the rotating block (705).

3. The detection device for LED production according to claim 1, characterized in that, The inside of the sliding rail (704) is fixedly connected with a limiting rod (710), and the limiting rod (710) is slidably connected with the sliding block (709).

4. The detection device for LED production according to claim 3, characterized in that, The cross section of the limiting rod (710) is circular, and the spring (711) is sleeved on the arc surface of the limiting rod (710).

5. The detection device for LED production according to claim 1, characterized in that, The inner wall of the limiting groove (703) is fixedly connected with a non-slip pad (706), and the cross section of the non-slip pad (706) is arc-shaped.

6. The detection device for LED production according to claim 1, characterized in that, The inner wall of the clamping groove (716) is fixedly connected with a non-slip sleeve (712), and the non-slip sleeve (712) is a rubber sleeve.

7. The detection device for LED production according to claim 1, characterized in that, The pressing block (701) and the clamping block (708) are PVC blocks, the sliding rail (704) is a plastic rail, and the sliding block (709) is a plastic block.

Citation Information

Patent Citations

  • Detection device for LED production

    CN217655241U