LED detection device
By designing the clamping and power-on structure of the LED detection device, the problem of unstable connection caused by the shaking of the LED light strip during the detection process was solved, achieving stable clamping and power-on detection, and improving the detection effect.
Patent Information
- Application Number
- CN202520272586.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The LED light strip vibrated during the testing process, causing unstable connection with the power supply and affecting the testing results.
An LED testing device was designed, including a testing platform, a testing box, a clamping groove, a bidirectional lead screw, a lead screw nut, a moving block, a testing electrode, and a pressing component. The moving block is driven by the lead screw nut to clamp the LED light strip, and the testing electrode contacts the light strip to perform power-on testing.
It achieves stable clamping and power-on detection of LED light strips, improves detection results, and prevents shaking from affecting the detection results.
Smart Images

Figure CN223582113U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of light emitting diode, especially a LED detection device. BACKGROUND
[0002] Light emitting diode, abbreviated as LED, is a kind of commonly used light emitting device, which releases energy and emits light through electron and hole recombination, and is widely applied in the illumination field, and light emitting diode can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, medical device and the like.
[0003] When the LED lamp strip is checked, the LED lamp strip needs to be detected after being electrified to detect whether the bulb will emit light, but when the LED lamp strip is detected, the LED lamp strip shakes in the detection process, which can cause unstable connection between the LED lamp strip and the power supply, thereby affecting the detection effect. UTILITY MODEL CONTENT
[0004] According to the deficiencies in the prior art, the utility model provides a LED detection device, which can clamp the lamp strip, facilitate detection after clamping, and improve the detection effect.
[0005] The above technical purpose of the utility model is realized by the following technical scheme:
[0006] A LED detection device, including a detection table and a detection box fixedly connected to the upper end of the detection table, an LED lamp strip body is arranged on the inner bottom wall of the detection box, a clamping groove is formed in the inner bottom wall of the detection box, a bidirectional screw rod is rotatably connected between the side walls of the clamping groove, two screw rod nuts are threadedly connected to the circumferential side of the bidirectional screw rod, a moving block is fixedly connected to the upper end of the screw rod nut, and the moving block abuts against the side of the LED lamp strip body.
[0007] The upper end of the bidirectional screw rod is fixedly connected with a detection electrode piece, and a pressing piece is arranged on the detection electrode piece for pressing the detection electrode piece.
[0008] In a preferred example, the pressing piece can further be configured as an insulating push rod, the insulating push rod is fixedly connected to the upper end of the detection electrode piece, the upper end of the bidirectional screw rod is fixedly connected with an L-shaped frame, and the insulating push rod is movably penetrated through the upper end of the L-shaped frame.
[0009] In a preferred example, the utility model can be further configured as follows: the two sides of the detection electrode piece are fixedly connected with a connecting plate, the upper side of the connecting plate is fixedly connected with a pushing block, and the first spring is fixedly connected between the pushing block and the L-shaped frame.
[0010] The utility model discloses in a preferable example can be further configured as: the upper end fixed connection of push block has first T type limit link, and first T type limit link activity penetrates the upper end of L type frame.
[0011] The utility model discloses in a preferable example can be further configured as: the fixed connection of two limit slide bars is between the lateral wall of clamping groove, the screw rod nut sliding connection is in the circumferential side of two limit slide bars.
[0012] The utility model discloses in a preferable example can be further configured as: the both sides of LED lamp area main part all are provided with the clamping plate, and the fixed connection of two second springs is between clamping plate and the lateral wall of detection box.
[0013] The utility model discloses in a preferable example can be further configured as: second T type limit link is arranged in the second spring, and one side of second T type limit link is fixed with clamping plate, and the other side of second T type limit link activity penetrates one side of detection box.
[0014] Summarized above, the utility model discloses at least one beneficial technical effect that includes following:
[0015] 1. setting has detection platform, detection box, LED lamp area main part, moving block, L type frame, detection pole piece, limit slide bar and two -way screw rod, places LED lamp area main part in detection box, rotates two -way screw rod, and the circumferential side of two -way screw rod moves screw rod nut, and moving block is removed with screw rod nut drive, and moving block is clamped to the both sides of LED lamp area main part, and detection pole piece removes with moving block, and reaches the top of LED lamp area main part, can be clamped to LED lamp area main part, and it is convenient to detect after clamping to LED lamp area main part, prevents the removal when detecting, and influences detection effect.
[0016] 2. setting has insulating push rod, push block and first spring, and one side of detection pole piece is cocked, and the fixed side of detection pole piece can be connected with electric wire and electrified, and after detection pole piece reaches the top of LED lamp area main part, presses down detection pole piece, and detection pole piece can contact the connecting pole piece on LED lamp area main part, and can electrify to LED lamp area main part, and it is convenient to detect the brightness of LED lamp area main part. DRAWINGS
[0017] Figure 1 It is the perspective view of the embodiment;
[0018] Figure 2 It is the sectional view of the embodiment;
[0019] Figure 3 It is the partial enlarged view of A in the embodiment Figure 2
[0020] In the figure, 1, detection platform; 2, detection box; 3, LED lamp strip body; 4, clamping plate; 5, L-shaped frame; 6, moving block; 7, detection pole piece; 8, insulating push rod; 9, connecting plate; 10, first spring; 11, push block; 12, first T-shaped limiting rod; 13, clamping groove; 14, screw nut; 15, limiting sliding rod; 16, bidirectional screw rod; 17, second T-shaped limiting rod; 18, second spring. DETAILED DESCRIPTION
[0021] The utility model makes further detailed description in combination with the drawings below.
[0022] Embodiment:
[0023] Referring to Figures 1-3 The utility model discloses a kind of LED detection devices, including detection platform 1 and the detection box 2 of its upper end fixed connection, it is characterized by: the inner bottom wall of detection box 2 is provided with LED lamp strip body 3, the inner bottom wall of detection box 2 is provided with clamping groove 13, clamping groove 13 between the sidewall rotationally connected with bidirectional screw rod 16, the circumferential side of bidirectional screw rod 16 is screw-threaded with two screw nuts 14, the upper end of screw nut 14 is fixedly connected with moving block 6, and moving block 6 and the side of LED lamp strip body 3 are in contact;
[0024] The upper end of bidirectional screw rod 16 is fixedly connected with detection pole piece 7, and presser is provided on detection pole piece 7, for pressing detection pole piece 7.
[0025] In the embodiment, place LED lamp strip body 3 in detection box 2, rotate bidirectional screw rod 16, screw nut 14 moves on the circumferential side of bidirectional screw rod 16, screw nut 14 drives moving block 6 to move, and moving block 6 clamps the two sides of LED lamp strip body 3, detection pole piece 7 moves along with moving block 6, reaches the upper side of LED lamp strip body 3, can clamp LED lamp strip body 3, it is convenient to clamp and detect after LED lamp strip body 3, prevent moving during detection, influence detection effect, preferably one side of bidirectional screw rod 16 can extend the outside of detection box 2 and be provided with rotating block, it is convenient to rotate bidirectional screw rod 16.
[0026] Further, please refer to Figure 3 Presser includes insulating push rod 8, and insulating push rod 8 is fixedly connected to the upper end of detection pole piece 7, the upper end of bidirectional screw rod 16 is fixedly connected with L-shaped frame 5, and insulating push rod 8 is movably penetrated through the upper end of L-shaped frame 5.
[0027] In the embodiment, the insulation push rod 8 is pressed downward, the insulation push rod 8 can press down the side of the detection pole piece 7 which is buckled, so that the LED lamp strip body 3 can be detected, one side of the detection pole piece 7 is buckled, and the fixed side of the detection pole piece 7 can be connected with the power line to be powered on, after the detection pole piece 7 reaches the upper side of the LED lamp strip body 3, the detection pole piece 7 is pressed downward, the detection pole piece 7 can contact with the connecting pole piece on the LED lamp strip body 3, the LED lamp strip body 3 can be powered on, and the brightness of the LED lamp strip body 3 is detected conveniently.
[0028] Further, please refer to Figure 2 Both sides of the detection pole piece 7 are fixedly connected with the connecting plate 9, the upper side of the connecting plate 9 is fixedly connected with the push block 11, and the first spring 10 is fixedly connected between the push block 11 and the L-shaped frame 5.
[0029] In the embodiment, the first spring 10 can provide a pulling force for the detection pole piece 7, so that the detection pole piece 7 is reset conveniently.
[0030] Further, please refer to Figure 3 The upper end of the push block 11 is fixedly connected with the first T-shaped limiting rod 12, and the first T-shaped limiting rod 12 movably penetrates the upper end of the L-shaped frame 5.
[0031] In the embodiment, the first T-shaped limiting rod 12 can prevent the first spring 10 from being compressed or elastically returned, and bending deformation occurs.
[0032] Further, please refer to Figure 3 The sidewalls of the clamping groove 13 are fixedly connected with two limiting sliding rods 15, and the screw nut 14 is slidingly connected to the circumferential side of the two limiting sliding rods 15.
[0033] In the embodiment, the limiting sliding rod 15 can make the screw nut 14 move linearly along the surface of the limiting sliding rod 15, improve the movement stability of the screw nut 14, and improve the movement stability of the moving block 6.
[0034] Further, please refer to Figure 1 Both sides of the LED lamp strip body 3 are provided with the clamping plate 4, and the two second springs 18 are fixedly connected between the clamping plate 4 and the sidewall of the detection box 2.
[0035] In the embodiment, the second spring 18 can push the clamping plate 4 to clamp the other two sides of the LED lamp strip body 3 due to the elasticity of the second spring 18, so that the other two sides of the LED lamp strip body 3 are clamped and limited.
[0036] Further, please refer to Figure 1The second T-shaped limiting rod 17 is arranged in the second spring 18, and one side of the second T-shaped limiting rod 17 is fixed to the clamping plate 4, and the other side of the second T-shaped limiting rod 17 is movably penetrated through one side of the detection box 2.
[0037] In the embodiment, the second T-shaped limiting rod 17 can prevent the second spring 18 from being compressed or bent when the second spring 18 is elastically deformed.
[0038] The implementation principle of the above embodiment is that the LED lamp strip body 3 is placed in the detection box 2, the bidirectional screw rod 16 is rotated, the screw nut 14 is moved on the circumferential side of the bidirectional screw rod 16, the screw nut 14 drives the moving block 6 to move, the moving block 6 clamps the two sides of the LED lamp strip body 3, the detection tab 7 moves with the moving block 6, and reaches above the LED lamp strip body 3, so that the LED lamp strip body 3 can be clamped, and the LED lamp strip body 3 is conveniently clamped for detection, and movement during detection is prevented, and the detection effect is affected.
[0039] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.
[0040] The embodiments of the specific implementation are the preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. An LED testing device, comprising a testing platform (1) and a testing box (2) fixedly connected to its upper end, characterized in that: The inner bottom wall of the test box (2) is provided with an LED light strip body (3). The inner bottom wall of the test box (2) is provided with a clamping groove (13). A bidirectional screw rod (16) is rotatably connected between the side walls of the clamping groove (13). Two screw nuts (14) are threadedly connected to the circumferential side of the bidirectional screw rod (16). A moving block (6) is fixedly connected to the upper end of the screw nut (14), and the moving block (6) abuts against the side of the LED light strip body (3). The upper end of the bidirectional lead screw (16) is fixedly connected to a detection electrode (7), and a pressing element is provided on the detection electrode (7) for pressing the detection electrode (7).
2. The LED detection device according to claim 1, characterized in that: The pressing component includes an insulating push rod (8), which is fixedly connected to the upper end of the detection electrode (7). An L-shaped frame (5) is fixedly connected to the upper end of the bidirectional lead screw (16), and the insulating push rod (8) moves through the upper end of the L-shaped frame (5).
3. The LED detection device according to claim 2, characterized in that: Both sides of the detection electrode (7) are fixedly connected to a connecting plate (9), and a push block (11) is fixedly connected above the connecting plate (9). A first spring (10) is fixedly connected between the push block (11) and the L-shaped frame (5).
4. The LED detection device according to claim 3, characterized in that: The upper end of the push block (11) is fixedly connected to a first T-shaped limiting rod (12), and the first T-shaped limiting rod (12) moves through the upper end of the L-shaped frame (5).
5. The LED detection device according to claim 1, characterized in that: Two limiting slide rods (15) are fixedly connected between the side walls of the clamping groove (13), and the lead screw nut (14) is slidably connected to the circumferential side of the two limiting slide rods (15).
6. The LED detection device according to claim 1, characterized in that: The LED light strip body (3) is provided with clamping plates (4) on both sides, and two second springs (18) are fixedly connected between the clamping plates (4) and the side wall of the detection box (2).
7. The LED detection device according to claim 6, characterized in that: The second spring (18) is provided with a second T-shaped limiting rod (17), and one side of the second T-shaped limiting rod (17) is fixed to the clamping plate (4), while the other side of the second T-shaped limiting rod (17) moves through one side of the detection box (2).