Water removal structure by blowing and water removal system for a lamp

By using an air-blowing and water-removing structure controlled by a solenoid valve and a mobile water storage system, the problems of uneven airflow and electrical faults in the waterproof testing of lamps were solved, achieving uniform drying and water conservation, and improving the efficiency and reliability of waterproof testing.

CN224534727UActive Publication Date: 2026-07-21PUJIANG SANSI OPTOELECTRONIC TECH CO LTD +4
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUJIANG SANSI OPTOELECTRONIC TECH CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing waterproof testing devices, fixed air knives cause uneven airflow distribution, resulting in local water accumulation and residue in the lamps. Furthermore, electrical components are prone to moisture and oxidation, and the device consumes a large amount of water and is inconvenient to clean.

Method used

The system employs an air-blowing dewatering structure, including an electrical control box, a fixed cabinet, and an air-blowing assembly. The air-blowing assembly is driven by a pneumatic control valve controlled by a solenoid valve, ensuring uniform airflow coverage. Combined with a mobile water storage structure and a drainage structure, it achieves uniform drying of the lamps and saves water.

Benefits of technology

It achieves uniform airflow coverage on the surface of the lamp, reduces the risk of electrical failure, saves water, facilitates cleaning of the water tank, and improves the efficiency and reliability of waterproof testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224534727U_ABST
    Figure CN224534727U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of blowing water-removing structure and lamp water-removing system, wherein, the lamp water-removing system includes blowing water-removing structure, conveying structure, mobile water storage structure and drainage structure, the mobile water storage structure, the drainage structure and the blowing water-removing structure are all located below the conveying structure.The blowing assembly in the blowing water-removing structure is driven by pneumatic control valve, realizes humid severe environment, without electrical components, reduce the risk of failure, and multiple blowing points work simultaneously, ensure that each part of the surface of the lamp to be tested can be evenly covered by airflow, avoid the local water accumulation problem that traditional air knife can cause.The mobile water storage structure moves through the mobile wheel, facilitating later operating personnel to clean its interior.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of lighting manufacturing technology, and in particular to an air blowing water removal structure and a lighting water removal system. Background Technology

[0002] As outdoor lighting equipment, streetlights must possess excellent waterproof performance to ensure their long-term stable operation under various harsh weather conditions. Waterproof performance testing is therefore an essential and crucial step in the streetlight manufacturing process. Currently, the industry commonly uses the immersion test method to verify the sealing performance of the luminaire. This method involves completely immersing the luminaire in water for a certain period of time to test whether its waterproof rating meets the IP protection standard.

[0003] (1) Traditional waterproof testing devices typically use an air knife-type blowing structure to remove water from the tested luminaires. Although the air knife can quickly dry the surface moisture, it requires a continuous supply of high-pressure airflow, resulting in high compressed air consumption, low energy efficiency, and high operating costs. In addition, the uneven airflow distribution of fixed air knives may lead to local water accumulation and residue on the luminaires. Finally, existing water removal devices usually use multiple electrical components to directly control the airflow. In humid and watery working environments, the electrical contacts are prone to moisture oxidation and electrical failure.

[0004] (2) Traditional waterproof testing devices usually use a fixed large water tank with a suspended conveying system, which uses a large amount of water and is not convenient to clean the inside of the water tank. Utility Model Content

[0005] In view of the shortcomings of the prior art described above, the technical problem to be solved by this utility model is to provide an air blowing water removal structure and a lamp water removal system to solve the technical problems of uneven airflow distribution and local water accumulation in lamps caused by the use of fixed air knives in the waterproof testing device in the prior art.

[0006] To achieve the above objectives, this utility model provides an air-blowing dehydration structure for connecting to an external air source to perform a dehydration operation on the lamp under test, comprising:

[0007] Fixed frame;

[0008] An electrical control box is provided, and multiple solenoid valves are installed inside the electrical control box. The solenoid valves are connected to the external air source.

[0009] The electrical control box is located above one of the two fixed cabinets mounted on the fixed frame. Each fixed cabinet is equipped with the same number of pneumatic control valves as the solenoid valves. Each solenoid valve is connected to one pneumatic control valve in each fixed cabinet, that is, one solenoid valve is connected to two pneumatic control valves at the same time, and each pneumatic control valve is connected to the external air source.

[0010] Multiple air blowing assemblies are arranged in parallel on the fixed cabinet, and one of the air control valves is connected to one of the air blowing assemblies.

[0011] In a preferred embodiment, the air blowing assembly includes an air distributor, multiple gas delivery pipes, and air blowing heads disposed on each of the gas delivery pipes; one end of the air distributor is connected to the corresponding air control valve, and the other end of the air distributor is connected to each of the gas delivery pipes.

[0012] In a preferred embodiment, the air blowing assembly further includes a mounting plate, which is mounted on the fixed cabinet, and the other end of the air distributor is connected to each of the gas delivery pipelines via the mounting plate.

[0013] In a preferred embodiment, the air blowing assembly further includes a limiting fixing plate, which is provided with a plurality of limiting through holes, through which the gas delivery pipe passes and connects to the air blowing head.

[0014] As a preferred embodiment, the system also includes a water collection assembly comprising a funnel-shaped sealing plate and a water collection tray disposed at the bottom of the sealing plate. The sealing plate is disposed on the fixed frame and located between the bottoms of the two fixed cabinets. A rectangular through hole is provided in the middle of the sealing plate, and the water collection tray communicates with the rectangular through hole.

[0015] As a preferred embodiment, the system further includes an adjustment assembly for adjusting the distance between the two fixed cabinets. The adjustment assembly is disposed at the bottom of the fixed cabinet. The adjustment assembly includes a trapezoidal lead screw disposed on a fixed frame, a movable plate disposed on the trapezoidal lead screw, and a sliding plate disposed on the side of the movable plate. The fixed cabinet is disposed on the fixed frame via the movable plate. First sliding rails are provided on both sides of the fixed frame, and the sliding plate is located on the first sliding rails. The distance between the two fixed cabinets is adjusted by rotating the trapezoidal lead screw.

[0016] As a preferred embodiment, the system further includes mounting housings disposed on the outside of the two fixed cabinets, with the electrical control box disposed on one of the mounting housings; the mounting housings are provided with spacing adjustment holes for inserting a crank handle to turn the trapezoidal lead screw.

[0017] As a preferred embodiment, a water pump is also included, which is disposed inside one of the mounting housings and connected to the water collection pan to pump water out of the water collection pan.

[0018] To achieve the above objectives, this utility model provides a lamp water removal system, comprising: an air-blowing water removal structure, a conveying structure, a movable water storage structure, and a draining structure as described above, wherein the movable water storage structure, the draining structure, and the air-blowing water removal structure are all located below the conveying structure; wherein:

[0019] The conveying structure includes a suspended conveying mechanism for conveying the lamps to be tested, a plurality of hanging plates spaced apart on the suspended conveying mechanism, and a drive mechanism connected to the suspended conveying mechanism.

[0020] The mobile water storage structure includes a water storage tank with an opening at the top and mobile wheels set at the bottom of the water storage tank.

[0021] The drainage structure includes a horizontal drainage tray and a sloping drainage tray connected at one end to the horizontal drainage tray. The other end of the horizontal drainage tray is inclinedly disposed above the outlet of the water storage tank, and a portion of the area above the outlet of the water storage tank overlaps with the other end of the horizontal drainage tray, allowing water in the horizontal drainage tray to flow back into the water storage tank. The other end of the sloping drainage tray is connected to the air blowing water removal structure.

[0022] As a preferred embodiment, the conveying structure further includes a hook, and the mounting plate is provided with a plurality of suspension through holes. One end of the hook is disposed in the suspension through hole, and the other end is used to suspend the lamp to be tested.

[0023] As described above, the air-blowing water removal structure and lamp water removal system of this utility model have the following beneficial effects:

[0024] This utility model's air-blowing dehumidification structure involves each solenoid valve connected to one of the pneumatic control valves in two fixed cabinets. The solenoid valves supply air to the pneumatic control valves on both sides, causing them to actuate. This allows the corresponding air-blowing assembly to blow air and remove moisture from the lamp under test. All the solenoid valves are centrally located within the electrical control box, isolated from the humid working environment. The pneumatic control valves, acting as actuators, directly drive the corresponding air-blowing assembly, avoiding electrical faults such as short circuits and oxidation that might occur when electrical components are exposed to a humid environment. Multiple air-blowing assemblies are arranged in parallel on each fixed cabinet, with multiple air-blowing points operating simultaneously. This ensures that all parts of the lamp under test receive uniform airflow coverage, avoiding the localized water accumulation problems that can occur with traditional air knives.

[0025] In operation, the lamp dewatering system of this invention involves the operator suspending the lamps to be tested sequentially on the corresponding mounting plates. Driven by the drive mechanism, the suspension and conveying mechanism moves the lamps to the location of the movable water storage structure and into the water tank, ensuring complete immersion. After the lamps have moved through the water tank, they pass through the area of ​​the draining structure. Water from the lamps flows into the horizontal and sloping draining trays. The lamps then move to the area of ​​the air-blowing dewatering structure, where they are dried by the air-blowing components. Finally, the operator removes the dried lamps from the mounting plates and reloads them. This cycle is repeated to complete the immersion, draining, and surface dewatering processes for multiple lamps. Because part of the horizontal draining tray is located above the outlet of the movable water storage structure, water in the horizontal draining tray can flow back into the water tank, reducing the initial water volume and thus saving water. Furthermore, after completing the processes of immersion, draining, and surface dehydration of the lamps under test, the water storage tank is moved by the mobile wheels, facilitating subsequent cleaning by operators. Moreover, the air-blowing component in the air-blowing dehydration structure is driven by a pneumatic valve, eliminating the need for electrical components in humid and harsh environments, reducing the risk of malfunction. Multiple air-blowing points operate simultaneously, ensuring uniform airflow coverage across all parts of the lamp's surface, avoiding the localized water accumulation problems that can occur with traditional air knives.

[0026] In summary, the air-blowing water removal structure and lamp water removal system of this utility model have advantages such as reducing electrical faults, uniform air blowing, reducing the original water storage capacity of the water tank, and facilitating internal cleaning of the water tank. Attached Figure Description

[0027] Figure 1 The diagram shown is an overall structural schematic of the air blowing water removal structure in this utility model.

[0028] Figure 2 This is a schematic diagram of the overall structure of the air blowing water removal structure in this utility model from another angle.

[0029] Figure 3 The diagram shown is a structural schematic of the air blowing component in the air blowing and water removal structure of this utility model.

[0030] Figure 4 The diagram shown is a schematic representation of the overall structure of the lamp dewatering system in this invention.

[0031] Figure 5 Displayed as Figure 4 A magnified view of a portion of region A in the middle.

[0032] Figure 6The image shown is a top view of the lamp dewatering system of this utility model.

[0033] Figure 7 This is a front view of the lamp dewatering system of this utility model.

[0034] Component designation explanation

[0035] 1. Air blowing and water removal structure

[0036] 11 Fixed Frame

[0037] 111 First sliding track

[0038] 12 Electrical control box

[0039] 13 Fixed cabinets

[0040] 14. Air blowing assembly

[0041] 141 Gas distributor

[0042] 142 Gas transmission pipeline

[0043] 1421 Partition Card Quick Insert

[0044] 1422 First Gas Pipeline

[0045] 1423 Straight-through card sleeve quick-connect

[0046] 1424 Second Gas Pipeline

[0047] 1424a Plastic Luer Female Connector

[0048] 143 Air blower

[0049] 144 Mounting Plate

[0050] 145 Limiting and fixing plate

[0051] 15 Water Seal Components

[0052] 151 Sealing Plate

[0053] 1511 Rectangular through hole

[0054] 152 Water collection tray

[0055] 16 Adjustment components

[0056] 161 Trapezoidal Lead Screw

[0057] 162 mobile board

[0058] 163 Sliding plate

[0059] 17 Install the housing

[0060] 171 Spacing Adjustment Holes

[0061] 172 Door Panel

[0062] 173 Through-beam sensor

[0063] 2 Conveying Structure

[0064] 21. Suspended Conveyor Mechanism

[0065] 22 Hanging board

[0066] 221 Suspension through hole

[0067] 23 Drive mechanism

[0068] 24 hooks

[0069] 25 Fixed bracket

[0070] 3. Mobile water storage structure

[0071] 31 Water storage tank

[0072] 32 Moving wheels

[0073] 4. Drainage structure

[0074] 41 Horizontal drain tray

[0075] 42 Sloping drainage tray

[0076] 5. Water pouring tray

[0077] 6. Light fixtures to be tested Detailed Implementation

[0078] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0079] It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this utility model, should still fall within the scope of the technical content disclosed in this utility model. The following detailed description should not be considered restrictive, and the scope of the embodiments of this application is limited only by the claims of the published patents. The terminology used herein is for describing specific embodiments only and is not intended to limit this application. Spatial terms such as "upper," "lower," "left," "right," "below," "below," "lower part," "above," "upper part," etc., may be used in the text to illustrate the relationship between one element or feature shown in the figures and another element or feature.

[0080] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "holding" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0081] Furthermore, as used herein, the singular forms “a,” “an,” and “the” are intended to include the plural forms as well, unless the context indicates otherwise. It should be further understood that the terms “comprising,” “including,” indicate the presence of the stated feature, operation, element, component, item, kind, and / or group, but do not preclude the presence, occurrence, or addition of one or more other features, operations, elements, components, items, kinds, and / or groups. The terms “or” and “and / or” as used herein are interpreted as inclusive, or mean any one or any combination thereof. Thus, “A, B, or C” or “A, B, and / or C” means “any one of: A; B; C; A and B; A and C; B and C; A, B, and C.” Exceptions to this definition arise only when combinations of elements, functions, or operations are inherently mutually exclusive in some manner.

[0082] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for explaining the invention and are not intended to limit the invention.

[0083] like Figure 1-3As shown, this utility model provides an air-blowing water removal structure 1, which is connected to an external air source to perform water removal operations on the lamp 6 to be tested, including:

[0084] Fixed frame 11;

[0085] An electrical control box 12 is provided, and multiple solenoid valves are installed inside the electrical control box 12. The solenoid valves are connected to the external air source.

[0086] The electrical control box 12 is located above one of the two fixed cabinets 13, which are respectively mounted on the fixed frame 11. Each fixed cabinet 13 is equipped with the same number of pneumatic control valves as the solenoid valves. Each solenoid valve is connected to one pneumatic control valve in each fixed cabinet 13 at the same time, that is, one solenoid valve is connected to two pneumatic control valves at the same time, and each pneumatic control valve is connected to the external air source respectively.

[0087] Multiple air blowing assemblies 14 are arranged in parallel on the fixed cabinet 13, and one of the air control valves is connected to one of the air blowing assemblies 14.

[0088] The air-blowing dehumidification structure 1 of this utility model has each solenoid valve connected to one of the pneumatic control valves in two fixed cabinets 13. The solenoid valves supply air to the pneumatic control valves on both sides, causing the corresponding pneumatic control valves to actuate, thereby enabling the corresponding air-blowing assembly 14 to blow air and remove water from the lamp 6 under test. All the solenoid valves are centrally located in the electrical control box 12, isolated from the humid working environment. The pneumatic control valves, as actuators, directly drive the corresponding air-blowing assembly 14 to blow air, avoiding electrical faults such as short circuits and oxidation that may occur when electrical components are exposed to a humid environment. Multiple air-blowing assemblies 14 are arranged in parallel on each fixed cabinet 13, and multiple air-blowing points work simultaneously, ensuring that all parts of the surface of the lamp 6 under test receive uniform airflow coverage, avoiding the local water accumulation problem that may be caused by traditional air knives.

[0089] In this embodiment, as Figure 1-2 As shown, each air blowing component 14 is arranged in parallel on the fixed cabinet 13 to form a matrix distribution. The air blowing components 14 in each row blow air in sequence and cycle back and forth, so that the compressed air is concentrated to supply the current working row. This not only ensures the effective blowing pressure, but also avoids the flow dispersion caused by multiple rows supplying air at the same time, saving air source and ensuring air pressure.

[0090] In this embodiment, a main control board is installed inside the electrical control box 12. The main control board is connected to each solenoid valve. The input ports of the solenoid valves and the pneumatic control valves are connected to an external air source, respectively. The output ports of the solenoid valves are connected to the control ports of the pneumatic control valves, and the output ports of the pneumatic control valves are connected to the air blowing assembly 14. The main control board controls the solenoid valves to open, and the output ports of the solenoid valves guide the air pressure from the external air source to the control ports of the pneumatic control valves, pushing the valve core inside the pneumatic control valves to move, thus opening the main air path. The airflow from the external air source flows from the output ports of the pneumatic control valves to the air blowing assembly 14, performing the air blowing operation. For example, when the first solenoid valve is energized and opened, the pneumatic control valves connected to the first row of air blowing assemblies 14 on the two fixed cabinets 13 open, and the first row of air blowing assemblies 14 blows air. After a preset delay time is reached, the first solenoid valve is de-energized and closed. When the second solenoid valve is energized and opened, the pneumatic control valve connected to the second row of air blowing components 14 on the two fixed cabinets 13 opens, and the second row of air blowing components 14 blows air. After the preset delay time is reached, the second solenoid valve is de-energized and closed. In this way, each row of air blowing components 14 blows air in turn until the preset number of rows is reached, and then the first row of air blowing components 14 blows air again, and the cycle repeats multiple times.

[0091] In this embodiment, as Figure 3 As shown, the air blowing assembly 14 includes an air distributor 141, multiple gas delivery pipes 142, and air blowing heads 143 disposed on each of the gas delivery pipes 142. One end of the air distributor 141 is connected to the corresponding air control valve, and the other end of the air distributor 141 is connected to each of the gas delivery pipes 142. The air distributor 141 can be an AL-1010 type (13-hole), and the other end of the air distributor 141 has multiple gas branches, each of which is connected to a corresponding gas delivery pipe 142. After the corresponding air control valve is opened, compressed air enters the interior of the air distributor 141 and flows into each gas branch to blow away water from the lamp 6 under test through the air blowing heads 143 on the corresponding gas delivery pipes 142.

[0092] In this embodiment, as Figure 1 , 3 As shown, the air blowing assembly 14 also includes a mounting plate 144. The air blowing assembly 14 is mounted on the fixed cabinet 13 via the mounting plate 144, and the other end of the air distributor 141 is connected to each of the gas delivery pipes 142 via the mounting plate 144.

[0093] In this embodiment, as Figure 3As shown, the gas delivery pipe 142 includes a partition clamp quick-connect fitting 1421, a first gas pipe 1422, a straight-through clamp quick-connect fitting 1423, and a second gas pipe 1424. The other end of the gas distributor 141 is connected to the corresponding gas delivery pipe 142 via the partition clamp quick-connect fitting 1421. The mounting plate 144 has multiple mounting through holes. One end of the partition clamp quick-connect fitting 1421 is connected to one end of the first gas pipe 1422, and the other end of the partition clamp quick-connect fitting 1421 passes through the corresponding mounting through hole and is connected to the interior of the gas distributor 141. One end of the second gas pipe 1424 is provided with a plastic Luer female connector 1424a, and the air blowing head 143 is disposed on the plastic Luer female connector 1424a. The other end of the second gas pipe 1424 is connected to the other end of the first gas pipe 1422 via the straight-through clamp quick-connect fitting 1423.

[0094] In this embodiment, the first gas pipe 1422 is made of copper. Copper can be cut at will and bent at different angles. Tests have shown that bending it at 45° results in better surface water removal. The second gas pipe 1424 is made of Teflon tubing. Teflon tubing can be bent under force and has a spring-like rebound, allowing for quick and easy insertion and fixing.

[0095] In this embodiment, as Figure 3 As shown, the air blowing assembly 14 also includes a limiting and fixing plate 145, which has multiple limiting through holes. The gas delivery pipe 142 passes through the limiting through holes and connects to the air blowing head 143. The plastic Luer head 1424a is located at one end of the second gas pipe 1424 that passes through the corresponding limiting through hole. Since the second gas pipe 1424 can be bent under force, the limiting and fixing plate 145 fixes each second gas pipe 1424 to ensure that the air blowing heads 143 are arranged in parallel, avoiding deviations in the blowing angle caused by misalignment of the air blowing heads 143.

[0096] In this embodiment, as Figure 1 , 2 As shown, it also includes a water collection component 15, which includes a funnel-shaped sealing plate 151 and a water collection tray 152 disposed at the bottom of the sealing plate 151. The sealing plate 151 is disposed on the fixed frame 11 and located between the bottoms of the two fixed cabinets 13. A rectangular through hole 1511 is provided in the middle of the sealing plate 151, and the water collection tray 152 communicates with the rectangular through hole 1511. In this way, water does not accumulate at the bottom of the air blowing water removal structure 1, and the water on the surface of the lamp 6 to be tested flows into the water collection tray 152 through the rectangular through hole 1511 in the middle of the sealing plate 151.

[0097] In this embodiment, a second sliding rail is provided at the bottom of the fixed frame 11, and the water collection tray 152 is disposed at the bottom of the sealing plate 151 via the second sliding rail. Thus, the water collection tray 152 can move along the second sliding rail to be extracted for cleaning.

[0098] In this embodiment, as Figure 1 , 2 As shown, it also includes an adjustment assembly 16 for adjusting the distance between the two fixed cabinets 13. The adjustment assembly 16 is disposed at the bottom of the fixed cabinet 13. The adjustment assembly 16 includes a trapezoidal lead screw 161 disposed on the fixed frame 11, a movable plate 162 disposed on the trapezoidal lead screw 161, and a sliding plate 163 disposed on the side of the movable plate 162. The fixed cabinet 13 is disposed on the fixed frame 11 via the movable plate 162. The fixed frame 11 has first sliding rails 111 on both sides, and the sliding plate 163 is located on the first sliding rails 111. The distance between the two fixed cabinets 13 is adjusted by rotating the trapezoidal lead screw 161.

[0099] In this embodiment, the adjustment component 16 further includes rollers disposed on the sliding plate 163, a screw nut sleeved on the trapezoidal screw 161, and a mounting block connected to the screw nut. The moving plate 162 is disposed on the trapezoidal screw 161 via the mounting block. The rollers are located on the first sliding track 111. By turning the trapezoidal screw 161, the mounting block moves on the trapezoidal screw 161, thereby driving the moving plate 162 to move, thereby adjusting the distance between the two fixed cabinets 13, so that the air blowing components 14 on the two fixed cabinets 13 can adapt to lamps of different specifications and avoid collision between the air blowing components 14 and the lamps to be tested 6. During the movement of the moving plate 162, the rollers roll on the first sliding track 111, causing the sliding plate 163 to move along the first sliding track 111. This not only guides the movement of the moving plate 162, but also makes the movement of the moving plate 162 smoother and more fluid.

[0100] In this embodiment, as Figure 1 , 2As shown, the system also includes mounting housings 17 disposed on the outside of the two fixed cabinets 13, with the electrical control box 12 disposed on one of the mounting housings 17. Each mounting housing 17 has a spacing adjustment hole 171. The spacing adjustment hole 171 is used to insert a crank handle to rotate the trapezoidal lead screw 161, thereby adjusting the spacing between the air blowing components 14 on the two fixed cabinets 13 to accommodate different specifications of lamps and ensure effective water removal. Each mounting housing 17 has a spacing adjustment hole 171, and two sets of adjustment components 16 are provided. The trapezoidal lead screws 161 of the two sets of adjustment components 16 are rotated through the crank handle inserted into the spacing adjustment hole 171 to adjust the spacing between the two fixed cabinets 13.

[0101] In this embodiment, a water pump is also included. The water pump is disposed inside one of the mounting housings 17 and is connected to the water collection tray 152 to pump water out of the water collection tray 152. Figure 1 , 2 As shown, one of the mounting housings 17 has an opening on its side corresponding to the position of the water pump and a door panel 172 for covering the opening.

[0102] In this embodiment, a liquid level sensor and a filter are provided on the water collection tray 152. The liquid level sensor is used to monitor the amount of water in the water collection tray 152. The filter is connected to the inlet pipe of the water pump. After the filter filters the water in the water collection tray 152, the water is pumped back by the water pump through the inlet pipe and transported to the water storage tank 31.

[0103] In this embodiment, as Figure 1 , 2 As shown, a through-beam sensor 173 is provided on the side of the mounting housing 17. The through-beam sensor 173 is used to detect whether the lamp to be tested 6 flows to the air blowing and water removal structure 1.

[0104] like Figure 1-7 As shown, this utility model also provides a lamp water removal system, including: the air-blowing water removal structure 1, the conveying structure 2, the movable water storage structure 3, and the draining structure 4 as described above, wherein the movable water storage structure 3, the draining structure 4, and the air-blowing water removal structure 1 are all located below the conveying structure 2; wherein:

[0105] The conveying structure 2 includes a suspension conveying mechanism 21 for conveying the lamp 6 to be tested, a plurality of hanging plates 22 spaced apart on the suspension conveying mechanism 21, and a drive mechanism 23 connected to the suspension conveying mechanism 21.

[0106] The mobile water storage structure 3 includes a water storage tank 31 with an opening at the top and mobile wheels 32 disposed at the bottom of the water storage tank 31.

[0107] The drainage structure 4 includes a horizontal drainage tray 41 and a sloping drainage tray 42 connected at one end to one end of the horizontal drainage tray 41. The other end of the horizontal drainage tray 41 is inclined and positioned above the outlet of the water storage tank 31, and a portion of the area above the outlet of the water storage tank 31 overlaps with the other end of the horizontal drainage tray 41, allowing water in the horizontal drainage tray 41 to flow back into the water storage tank 31. The other end of the sloping drainage tray 42 is connected to the air blowing water removal structure 1.

[0108] In operation, the lamp dewatering system of this utility model allows the operator to suspend the lamps to be tested (6) sequentially on the corresponding mounting plates (22). Driven by the driving mechanism (23), the suspension conveying mechanism (21) moves the lamps to be tested (6) to the location of the movable water storage structure (3) and moves them within the water storage tank (31), ensuring they are fully submerged. After the lamps have moved within the water storage tank (31), they pass through the area of ​​the draining structure (4). The water in the lamps flows into the horizontal draining tray (41) and the sloping draining tray (42). The lamps then move to the area of ​​the air-blowing dewatering structure (1), where they are dried by the air-blowing components (14). Finally, the operator removes the dried lamps from the mounting plates (22) and reloads them. This cycle is repeated to complete the immersion, draining, and surface dewatering processes for multiple lamps to be tested (6). Since a portion of the horizontal drain tray 41 is located above the outlet of the movable water storage structure 3, the water in the horizontal drain tray 41 can flow back into the water storage tank 31, reducing the original water volume of the water storage tank 31 and thus saving water. Furthermore, after completing the immersion, draining, and surface dehydration processes of the lamp to be tested 6, the movable wheels 32 move the water storage tank 31, facilitating subsequent cleaning by operators. Moreover, the air-blowing component 14 in the air-blowing dehydration structure 1 is driven by a pneumatic valve, eliminating the need for electrical components in humid and harsh environments, reducing the risk of malfunction. Multiple air-blowing points operate simultaneously, ensuring uniform airflow coverage across all parts of the lamp to be tested 6, avoiding the localized water accumulation problems that may occur with traditional air knives.

[0109] In this embodiment, as Figure 4-7 As shown, the suspended conveyor mechanism 21 can be a suspended conveyor chain, model QXG200A. The suspended conveyor mechanism 21 is circular, and the positions for suspending and removing the lamps are close to each other and located on the same side, making it convenient and labor-saving for operators to load and unload materials.

[0110] In this embodiment, as Figure 4 , 5As shown in Figures 7 and 8, the conveying structure 2 also includes a hook 24. The mounting plate 22 has multiple hanging holes 221. One end of the hook 24 is disposed in one of the hanging holes 221, and the other end is used to suspend the lamp to be tested 6. The spacing between any adjacent hanging holes 221 is the same. Thus, for lamps 6 of different sizes to be tested, different heights of hanging holes 221 can be selected to fix the hook 24 according to the inspection requirements.

[0111] In this embodiment, as Figure 4-7 As shown, the drive mechanism 23 can be a drive motor. The operator suspends the lamp to be tested 6 on the mounting plate 22 via the hook 24. The drive motor drives the suspension conveying mechanism 21 to move the lamp to be tested 6 through the moving water storage structure 3, the draining structure 4, and the air blowing water removal structure 1 in sequence to complete the processes of immersion, draining, and surface water removal of multiple lamps to be tested 6.

[0112] In this embodiment, as Figure 4 , 6 As shown in Figure 7, the lowest point of the horizontal drain tray 41 is positioned above the outlet of the water storage tank 31, allowing water in the horizontal drain tray 41 to flow back into the water storage tank 31, thus reducing the original water storage capacity of the water storage tank 31. The other end of the sloping drain tray 42 is connected to the sealing plate 151, allowing water in the sloping drain tray 42 to flow into the water collection tray 152 through the rectangular through hole 1511 in the middle of the sealing plate 151, preventing water from dripping onto the ground.

[0113] In this embodiment, the outlet pipe of the water pump is connected to the water storage tank 31, and the filter is connected to the inlet pipe of the water pump. After the filter filters the water in the water collection pan 152, the water is pumped back by the water pump through the inlet pipe and transported to the water storage tank 31 through the outlet pipe, which can further reduce the original water storage capacity of the water storage tank 31.

[0114] In this embodiment, as Figure 4 As shown, the conveying structure 2 also includes a fixed bracket 25, the suspended conveying mechanism 21 is disposed on the fixed bracket 25, and the horizontal draining tray 41 is installed on the fixed bracket 25.

[0115] In this embodiment, as Figure 4 , 6 As shown in Figure 7, the lamp water removal system also includes a water draining tray 5. The water draining tray 5 is inclinedly arranged on the other side of the air blowing water removal structure 1 opposite to the slope draining tray 42, and the lowest point of the water draining tray 5 is connected to the sealing plate 151, so that the water in the water draining tray 5 flows into the water collection tray 152 through the rectangular through hole 1511 in the middle of the sealing plate 151, thus preventing water from dripping onto the ground.

[0116] In this embodiment, as Figure 4As shown, the electrical control box 12 is used to control the start and stop of the entire lamp dewatering system. The electrical control box 12 is equipped with a main control panel, which includes DIP switches, a frequency converter control panel, and buttons. The DIP switches are used to select the program of the air-blowing dewatering structure 1. Different programs are selected for lamps of different heights. Changing the DIP switch number changes the number of air-blowing rows, reducing air consumption. The frequency converter control panel is used to adjust the running speed of the suspension conveyor mechanism 21 and the immersion time of the lamp 6 under test to meet different process requirements. The buttons are used for start, stop, and emergency stop.

[0117] In summary, the air-blowing water removal structure 1 and the lamp water removal system of this utility model have the following advantages:

[0118] (1) Reduce electrical faults: Air is supplied to the pneumatic control valves on both sides by solenoid valves so that each air blowing component 14 blows air to remove water from the lamps 6 to be tested in sequence. Each solenoid valve is centrally located in the electrical control box 12 and isolated from the humid working environment. The pneumatic control valve directly controls the corresponding air blowing component 14 as an actuator, avoiding electrical faults such as short circuits and oxidation that may be caused by electrical components being exposed to a humid environment.

[0119] (2) Uniform air blowing: Multiple air blowing components 14 are arranged in parallel on each fixed cabinet 13. Multiple air blowing points work at the same time to ensure that all parts of the surface of the lamp 6 under test can be covered by uniform airflow, avoiding the local water accumulation problem that may be caused by traditional air knife.

[0120] (3) Applicable to different specifications of lamps: The distance between the two fixed cabinets 13 is adjusted by turning the trapezoidal screw 161 so that the air blowing component 14 on the two fixed cabinets 13 can adapt to different specifications of lamps and avoid collision between the air blowing component 14 and the lamp 6 to be tested.

[0121] (4) Reduce the original water storage capacity of the water storage tank: A part of the horizontal drain pan 41 is located above the outlet of the movable water storage structure 3. The water in the horizontal drain pan 41 can flow back into the water storage tank 31, and the water pump can filter the water in the water collection pan 152 and pump it back and transport it to the water storage tank 31, which can reduce the original water storage capacity of the water storage tank 31, thereby saving water consumption.

[0122] (5) Facilitates internal cleaning of the water storage tank: The water storage tank 31 is moved by the moving wheels 32, which makes it easy for operators to move the water storage tank 31 later for cleaning.

[0123] In summary, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value.

[0124] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A blowing water removal structure for connecting to an external air source to perform water removal operation on a lamp (6) under test, characterized in that, include: Fixed frame (11); An electrical control box (12) is provided with multiple solenoid valves, which are connected to the external air source. The electrical control box (12) is located above one of the fixed cabinets (13) which are respectively set on the fixed frame (11); each fixed cabinet (13) is provided with the same number of pneumatic valves as the solenoid valves, and each solenoid valve is connected to one pneumatic valve in each fixed cabinet (13) at the same time, that is, one solenoid valve is connected to two pneumatic valves at the same time, and each pneumatic valve is connected to the external air source respectively; Multiple air blowing assemblies (14) are arranged in parallel on the fixed cabinet (13), and one of the air control valves is connected to one of the air blowing assemblies (14).

2. The air-blowing water removal structure according to claim 1, characterized in that, The air blowing assembly (14) includes an air distributor (141), a multi-way gas delivery pipeline (142), and an air blowing head (143) disposed on each of the gas delivery pipelines (142); one end of the air distributor (141) is connected to the corresponding air control valve, and the other end of the air distributor (141) is connected to each of the gas delivery pipelines (142).

3. The air-blowing water removal structure according to claim 2, characterized in that, The air blowing assembly (14) also includes a mounting plate (144), which is mounted on the fixed cabinet (13) via the mounting plate (144), and the other end of the gas distributor (141) is connected to each of the gas delivery pipes (142) via the mounting plate (144).

4. The air-blowing water removal structure according to claim 2, characterized in that, The air blowing assembly (14) also includes a limiting fixing plate (145), which is provided with a plurality of limiting through holes. The gas conveying pipe (142) passes through the limiting through holes and is connected to the air blowing head (143).

5. The air-blowing water removal structure according to claim 1, characterized in that, It also includes a water collection component (15), which includes a funnel-shaped sealing plate (151) and a water collection tray (152) disposed at the bottom of the sealing plate (151). The sealing plate (151) is disposed on the fixed frame (11) and located between the bottoms of the two fixed cabinets (13). A rectangular through hole (1511) is provided in the middle of the sealing plate (151), and the water collection tray (152) communicates with the rectangular through hole (1511).

6. The air-blowing water removal structure according to claim 5, characterized in that, It also includes an adjustment assembly (16) for adjusting the distance between the two fixed cabinets (13), the adjustment assembly (16) being disposed at the bottom of the fixed cabinet (13); the adjustment assembly (16) includes a trapezoidal lead screw (161) disposed on a fixed frame (11), a movable plate (162) disposed on the trapezoidal lead screw (161), and a sliding plate (163) disposed on the side of the movable plate (162); the fixed cabinet (13) is disposed on the fixed frame (11) via the movable plate (162); the fixed frame (11) is provided with first sliding rails (111) on both sides, and the sliding plate (163) is located on the first sliding rails (111), and the distance between the two fixed cabinets (13) is adjusted by rotating the trapezoidal lead screw (161).

7. The air-blowing water removal structure according to claim 6, characterized in that, It also includes mounting housings (17) disposed on the outside of the two fixed cabinets (13), and the electrical control box (12) is disposed on one of the mounting housings (17); the mounting housing (17) is provided with a spacing adjustment hole (171) for inserting a crank to turn the trapezoidal lead screw (161).

8. The air-blowing water removal structure according to claim 7, characterized in that, It also includes a water pump, which is disposed inside one of the mounting housings (17) and connected to the water collection pan (152) to pump water out of the water collection pan (152).

9. A lamp dewatering system, characterized in that, include: The air-blowing dewatering structure (1), conveying structure (2), movable water storage structure (3), and draining structure (4) as described in any one of claims 1-8, wherein the movable water storage structure (3), the draining structure (4), and the air-blowing dewatering structure (1) are all located below the conveying structure (2); wherein: The conveying structure (2) includes a suspension conveying mechanism (21) for conveying the lamp (6) to be tested, a plurality of hanger plates (22) spaced apart on the suspension conveying mechanism (21), and a drive mechanism (23) connected to the suspension conveying mechanism (21); The mobile water storage structure (3) includes a water storage tank (31) with an opening at the top and mobile wheels (32) set at the bottom of the water storage tank (31); The drainage structure (4) includes a horizontal drainage tray (41) and a sloping drainage tray (42) connected at one end to one end of the horizontal drainage tray (41). The other end of the horizontal drainage tray (41) is inclined above the outlet of the water storage tank (31), and the other end of the horizontal drainage tray (41) overlaps with a portion of the area above the outlet of the water storage tank (31), so that the water in the horizontal drainage tray (41) can flow back to the water storage tank (31). The other end of the sloping drainage tray (42) is connected to the air blowing water removal structure (1).

10. The lamp dewatering system according to claim 9, characterized in that, The conveying structure (2) also includes a hook (24). The mounting plate (22) is provided with a plurality of suspension through holes (221). One end of the hook (24) is disposed in the suspension through hole (221), and the other end is used to suspend the lamp (6) to be tested.