LED lamp explosion-proof detection device

CN224816493UActive Publication Date: 2026-09-29SHANGHAI HUANDONG LIGHTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522136934.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-29
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]现有技术中,多数LED灯防爆检测装置为单工位设计,一次仅能对一台LED灯样品进行检测,当需要对批量样品进行检测时,需反复装卸样品,检测周期长,效率低下,部分检测装置的测试组件调节需通过多个螺栓分别固定,装卸LED灯样品时需逐一拧动螺栓,操作步骤繁琐,耗时较长,且调节过程中难以保证多组测试组件的同步性,易导致部分LED灯安装位置出现偏差

Benefits of technology

本实用新型防护组件与测试组件的结构设计,即可实现多工位同步检测LED灯的防爆功能,大幅度提升检测效率,且还可实现对检测过程中的防护功能,防止LED灯检测过程中出现爆炸造成的碎片飞溅现象,增加后期检测的安全性,同时通过收集仓还实现对LED灯爆炸后的碎片收集功能,便于操作人员后期统一处理,增加该装置后期操作使用的灵活性和安全性。

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Abstract

The utility model relates to a LED lamp explosion -proof detection device belongs to LED lamp production detection technical field, this LED lamp explosion -proof detection device, including protection component, the protection component includes protection box, both sides of protection box inside slide and run through have test assembly, and two test assemblies cooperate, the positive end of protection box rotatory installation has with test assembly cooperation's drive assembly, the utility model protection component and test assembly's structure design, can realize the explosion -proof function of multistation synchronous detection LED lamp, greatly promote the detection efficiency, and still can realize the protection function in the detection process, prevent the fragment splashing phenomenon caused by explosion in the LED lamp detection process, increase the safety of later -stage detection, through the collection bin also realize the fragment collection function after LED lamp explosion, convenient for operator later -stage unified processing, increase the flexibility and safety of this device later -stage operation use.
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Description

Technical Field

[0001] This utility model belongs to the field of LED lamp production and testing technology, and specifically relates to an LED lamp explosion-proof testing device. Background Technology

[0002] With the widespread application of LED lighting technology in flammable and explosive environments such as chemical plants, coal mines, and oil and gas fields, the explosion-proof performance of LED lights is directly related to production safety. Therefore, conducting strict explosion-proof testing on LED lights has become a key link in ensuring safe use, thus requiring the design of an LED light explosion-proof testing device.

[0003] In existing technologies, most LED lamp explosion-proof testing devices are single-station designs, capable of testing only one LED lamp sample at a time. When testing batches of samples, repeated loading and unloading of samples is required, resulting in long testing cycles and low efficiency. In some testing devices, the adjustment of test components requires fixing them separately with multiple bolts. When loading and unloading LED lamp samples, each bolt must be tightened one by one, which is cumbersome and time-consuming. Furthermore, it is difficult to ensure the synchronization of multiple test components during the adjustment process, which can easily lead to deviations in the installation position of some LED lamps. Utility Model Content

[0004] The purpose of this utility model is to provide an LED lamp explosion-proof detection device with a simple structure and reasonable design in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions: An explosion-proof testing device for LED lights includes a protective component. The protective component includes a protective box. Test components are slidably inserted through both sides of the interior of the protective box, and the two test components cooperate with each other. A drive component that cooperates with the test components is rotatably installed at one end of the front of the protective box. A fixing component is fixedly installed at one end of the front of the protective box below the drive component. The fixing component cooperates with the drive component. A collection chamber extending to the outside is slidably placed on one side of the bottom of the protective box.

[0006] As a further optimization of this utility model, the protective box has multiple partitions fixedly installed inside, and guide rails are fixedly installed on both sides of the protective box. The tops of the two guide rails are slidably connected to a transparent protective cover placed on top of the protective box and covering it. A control panel is integrated on the outside of the transparent protective cover.

[0007] As a further optimization of this utility model, the test component includes multiple limiting rods that slide through to both sides of the interior of the protective box. A connecting plate is installed on the side of the multiple limiting rods that are far apart on the same side. A limiting seat placed inside multiple partitions is installed on the side of the multiple limiting rods that are close to each other on the same side. A placement rack is fixedly installed at the bottom of the side of the multiple limiting seats that are close to each other on the same side.

[0008] As a further optimization of this utility model, lamp holders are fixedly installed on opposite sides of the multiple limiting seats. The multiple lamp holders are electrically connected to an external power source via wires. Thermocouples are fixedly installed on the top of the multiple limiting seats on the same side and are electrically connected to the control panel.

[0009] As a further optimization of this utility model, the drive assembly includes a gear rotatably mounted on one end of the front of the protective box, a handwheel fixedly mounted on one end of the front of the gear, a fixing groove evenly opened on the outside of the handwheel, and racks slidably and symmetrically mounted on one end of the front of the protective box. The two racks are respectively placed on the top and bottom of the gear and mesh with it and are fixedly connected to the two connecting plates.

[0010] As a further optimization of this utility model, the fixing component includes a fixing plate fixedly installed at the bottom of one end of the front of the protective box near the gear. A fixing rod slides through the inside of the fixing plate. The top of the fixing rod slides into the inside of the fixing groove. A spring is fixedly fitted on the bottom of the outside of the fixing rod and is fixedly connected to the bottom of the fixing plate.

[0011] The beneficial effects of this utility model are as follows: The structural design of the protective and testing components of this utility model enables multi-station synchronous testing of LED lights with explosion-proof function, greatly improving testing efficiency. It also provides protection during the testing process, preventing the fragmentation caused by the explosion of LED lights during testing, thus increasing the safety of subsequent testing. At the same time, the collection chamber also enables the collection of fragments after the LED lights explode, facilitating unified handling by operators and increasing the flexibility and safety of the device in later operation.

[0012] This utility model, through the cooperative design of the driving component and the fixing component, can realize the fixing and limiting function of LED lights during the testing process, ensuring the convenience and speed of fixing and placing LED lights in the later stage. It eliminates the need for operators to fix the lights by tightening the threads, ensuring the efficiency of subsequent disassembly and assembly, reducing the complexity of operation. At the same time, this structural design also facilitates the fixing and testing of LED lights of different lengths and models in the later stage, expanding the testing range and practical flexibility. Attached Figure Description

[0013] Figure 1This is the overall structure of the present invention. Figure 1 ; Figure 2 This is the overall structure of the present invention. Figure 2 ; Figure 3 This is a closed view of the overall structure of this utility model; Figure 4 This is a three-dimensional structural diagram of the detection component of this utility model; Figure 5 This is a utility model Figure 1 Enlarged view of point A in the middle; Figure 6 This is a utility model Figure 5 Enlarged view of section B in the middle.

[0014] In the diagram: 1. Protective component; 100. Protective box; 101. Partition; 102. Guide rail; 103. Transparent protective cover; 104. Control panel; 2. Drive component; 200. Gear; 201. Handwheel; 202. Fixing groove; 203. Rack; 3. Test component; 300. Connecting plate; 301. Limiting rod; 302. Limiting seat; 303. Thermocouple; 304. Lamp holder; 305. Placement rack; 4. Collection compartment; 5. Fixing component; 500. Fixing plate; 501. Spring; 502. Fixing rod. Detailed Implementation

[0015] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0016] Example 1 like Figure 1 , Figure 2 , Figure 3As shown, an LED lamp explosion-proof testing device includes a protective assembly 1 with a protective box 100 as the basic frame. Multiple partitions 101 are welded and fixed inside the protective box 100, dividing the interior of the protective box 100 into multiple independent and uniformly sized testing chambers for simultaneously testing multiple LED lamp samples. On the two outer walls of the protective box 100, a guide rail 102 is fixedly installed by bolts. The two guide rails 102 are horizontally symmetrically distributed, and their tops are slidably connected to a transparent protective cover 103. The size of the transparent protective cover 103 is the same as that of the protective box 100. The top opening is sized to fit the guide rail 102 and can slide horizontally to close and open the top of the protective box 100. A control panel 104 is integrated on the outer wall of the transparent protective cover 103. The control panel 104 has a built-in data acquisition and control module for receiving test data and controlling the operation of the device. Meanwhile, a collection chamber 4 extending to the outside is slidably placed on one side of the bottom of the protective box 100. The width of the collection chamber 4 is the same as the internal width of the protective box 100 and can be pulled out along the slide rail at the bottom of the protective box 100 to collect fragments or dust that may be generated by the LED lights during the test.

[0017] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the test assembly 3 has two sets, corresponding to both sides of the protective box 100. Each set of test assembly 3 includes multiple limiting rods 301. The number of limiting rods 301 is consistent with the number of test chambers separated by the partition 101 inside the protective box 100. The limiting rods 301 slide through the two side walls of the protective box 100, with one end extending into the interior of the protective box 100 and the other end located outside the protective box 100. On the same side, multiple limiting rods 301 are located away from the protective box 100, and are connected by welding. A connecting plate 300 is fixedly installed on all sides. The connecting plate 300 is elongated to ensure that all limit rods 301 on the same side can move synchronously. On the side where multiple limit rods 301 are close to the inside of the protective box 100, limit seats 302 are installed by threaded connection. The limit seats 302 are precisely positioned inside the detection chambers separated by multiple partitions 101, and the size of the limit seats 302 is adapted to the detection chambers. They can slide horizontally within the detection chambers along with the limit rods 301. Inside the 302, on the side furthest from the limiting rod 301, a lamp holder 304 is fixedly installed by a snap fastener. The interface specification of the lamp holder 304 is compatible with the lamp head of the LED lamp to be tested. Multiple lamp holders 304 are electrically connected to an external power supply via wires to provide working power to the LED lamp to be tested. At the same time, on the top of multiple limiting seats 302 on the same side, thermocouples 303 are fixedly installed by screws. The detection probes of thermocouples 303 extend into the limiting seat 302 near the lamp holder 304. The thermocouples 303 are electrically connected to the control panel 104 via wires. The temperature data collected by the thermocouples 303 can be transmitted to the control panel 104 in real time and displayed. On the bottom of multiple limiting seats 302 on the same side, a placement rack 5 is fixedly installed on the side closest to each other. The placement rack 5 facilitates the placement of the LED lamp to be tested during installation and also guides the LED lamp so that it can be fixed inside the limiting seat 302 later.

[0018] like Figure 1 , Figure 2 , Figure 3 , Figure 5As shown, the drive assembly 2 includes a gear 200, which is rotatably mounted at the center of one end of the front of the protective housing 100 via a rotating shaft. The rotating shaft is connected to the housing wall of the protective housing 100 via a bearing to ensure that the gear 200 can rotate flexibly. A handwheel 201 is fixedly mounted on one end of the front of the gear 200 via a key connection. Multiple fixing grooves 202 are evenly distributed on the outside of the handwheel 201 in a circular array to cooperate with the fixing assembly 5 to position the gear 200. Multiple handles are fixedly mounted on one end of the front of the handwheel 201 for easy rotation by the operator. The protective box 100 has multiple anti-slip textures. On the top and bottom of one end of the front of the protective box 100, racks 203 are slidably installed via slide rails. The two racks 203 are horizontally symmetrically distributed and are placed on the top and bottom of the gear 200, respectively. The teeth of the racks 203 mesh with the teeth of the gear 200. At the same time, the ends of the two racks 203 away from the gear 200 are fixedly connected to the two connecting plates 300 of the test assembly 3 by bolts, so that when the gear 200 rotates, it can drive the two racks 203 to slide synchronously in opposite directions, thereby driving the limit rods 301 and limit seats 302 of the two sets of test assemblies 3 to move.

[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 6 As shown, the fixing component 5 includes a fixing plate 500, which is fixedly installed on the bottom of one end of the front of the protective box 100 near the gear 200 by bolts. The fixing plate 500 is vertically arranged. Inside the fixing plate 500, a fixing rod 502 slides through. The fixing rod 502 is vertical and its top can slide into the fixing groove 202 outside the handwheel 201 to limit the rotation of the handwheel 201 and the gear 200. At the bottom of the outside of the fixing rod 502, a spring 501 is fixedly fitted. The top of the spring 501 is fixedly connected to the bottom of the fixing plate 500, and the bottom of the spring 501 is fixedly connected to the limiting block at the bottom of the fixing rod 502. In the natural state, the spring 501 pushes the fixing rod 502 upward by elastic force, so that the top of the fixing rod 502 is stably inserted into the fixing groove 202.

[0020] It should be noted that, in use, when the fixing rod 502 of the fixing component 5 is pulled down, the top of the fixing rod 502 disengages from the fixing groove 202 of the handwheel 201. At this time, the spring 501 is in a compressed state. Rotating the handwheel 201 drives the gear 200 to rotate. The gear 200 drives the top and bottom racks 203 to slide in opposite directions. The racks 203, through the connecting plate 300, drive the limiting rods 301 and limiting seats 302 of the two sets of test components 3 to move to both sides of the protective box 100, increasing the space of the test chamber. The transparent protective cover 103 is opened by sliding along the guide rail 102, and the LED lamp samples to be tested are placed into the protective box 100 separated by the partition 101. In the testing chamber, the LED lamp is placed on the surface of the mounting bracket 305 with the lamp head aligned with the lamp holder 304 on the limiting seat 302. The handwheel 201 is rotated in the opposite direction, which drives the two sets of limiting seats 302 to move towards the center of the testing chamber through the gear 200 and rack 203 until the lamp head of the LED lamp is inserted into the lamp holder 304 and a stable connection is achieved. The fixing rod 502 is released, and the spring 501 returns to its original position, pushing the top of the fixing rod 502 into the corresponding fixing groove 202, thus completing the positioning of the test component 3. The transparent protective cover 103 is slid closed along the guide rail 102 to ensure that the protective box 100 is in a sealed state. The external power supply is started through the control panel 104 to power the lamp holder 304, and the LED lamp to be tested starts to work and enters the normal operating state. Thermocouple 303 collects temperature data in real time near limit seat 302 and lamp holder 304 when the LED light is working, and transmits the data to control panel 104. Control panel 104 records and analyzes the temperature data to determine whether the surface temperature of the LED light exceeds the ignition temperature threshold specified in the explosion-proof standard. If the temperature is abnormal, control panel 104 will issue an alarm signal. During the test, the operator can observe the working status of the LED light through transparent protective cover 103, such as whether it flickers, goes out, or the shell is deformed. If the LED light has a shell crack or other faults, the resulting fragments will fall into the collection chamber 4 at the bottom of the protective box 100 to avoid the fragments flying and causing safety hazards. After the test is completed, the external power supply is turned off through control panel 104, transparent protective cover 103 is opened, the fixing rod 502 is pulled again and the handwheel 201 is turned to separate the limit seat 302 from the LED light, the tested LED light is taken out, and finally the collection chamber 4 is pulled out to clean the fragments or dust collected inside, completing a complete explosion-proof test operation.

[0021] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. An explosion-proof detection device for LED lights, comprising a protective component (1), characterized in that, The protective component (1) includes a protective box (100). Test components (3) are slidably inserted through both sides of the inside of the protective box (100), and the two test components (3) cooperate with each other. A drive component (2) that cooperates with the test component (3) is rotatably installed on one end of the front of the protective box (100). A fixing component (5) is fixedly installed on one end of the front of the protective box (100) below the drive component (2). The fixing component (5) cooperates with the drive component (2). A collection chamber (4) extending to the outside is slidably placed on one side of the bottom inside the protective box (100).

2. The LED lamp explosion-proof detection device according to claim 1, characterized in that: The protective box (100) has multiple partitions (101) fixedly installed inside. Both sides of the protective box (100) are fixedly installed with guide rails (102). The tops of the two guide rails (102) are slidably connected to a transparent protective cover (103) placed on top of the protective box (100) and covering it. A control panel (104) is integrated on the outside of the transparent protective cover (103).

3. The LED lamp explosion-proof detection device according to claim 2, characterized in that: The test assembly (3) includes multiple limiting rods (301) that slide through to both sides of the interior of the protective box (100). A connecting plate (300) is installed on the side of the multiple limiting rods (301) that are far apart on the same side. A limiting seat (302) placed inside the multiple partitions (101) is installed on the side of the multiple limiting rods (301) that are close to each other on the same side. A placement rack (305) is fixedly installed at the bottom of the side of the multiple limiting seats (302) that are close to each other on the same side.

4. The LED lamp explosion-proof detection device according to claim 3, characterized in that: Each of the multiple limiting seats (302) has a lamp holder (304) fixedly installed on the side that is far apart inside. The multiple lamp holders (304) are electrically connected to an external power supply through wires. The thermocouples (303) are fixedly installed on the top of the multiple limiting seats (302) on the same side. The thermocouples (303) are electrically connected to the control panel (104).

5. The LED lamp explosion-proof detection device according to claim 4, characterized in that: The drive assembly (2) includes a gear (200) rotatably mounted on one end of the front of the protective box (100). A handwheel (201) is fixedly mounted on one end of the front of the gear (200). Fixed grooves (202) are evenly provided on the outside of the handwheel (201). A rack (203) is slidably and symmetrically mounted on one end of the front of the protective box (100). Two racks (203) are respectively placed on the top and bottom of the gear (200) and mesh with it and are fixedly connected to two connecting plates (300).

6. The LED lamp explosion-proof detection device according to claim 5, characterized in that: The fixing component (5) includes a fixing plate (500) fixedly installed at the bottom of one end of the front of the protective box (100) near the gear (200). A fixing rod (502) slides through the inside of the fixing plate (500). The top of the fixing rod (502) slides into the inside of the fixing groove (202). A spring (501) fixedly connected to the bottom of the fixing plate (500) is fixedly fitted on the bottom of the outer side of the fixing rod (502).