Efficient moisture-proof and dust-removing device for electronic components
By designing a quick-release drying box and a dual-filtration dust removal system, the problems of inconvenient maintenance and poor moisture-proof effect of existing component moisture-proof dust removal devices are solved, achieving efficient automated maintenance and purification, and ensuring that components operate in a dry and clean environment.
Patent Information
- Application Number
- CN202520804101.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-25
AI Technical Summary
Existing moisture-proof and dust-removing devices for electronic components are prone to short circuits and corrosion of component leads in high-humidity environments, and the desiccant is inconvenient to replace, resulting in poor moisture-proof performance.
A moisture-proof and dust-removing device was designed, which includes a quick-release structure for the drying box and a dual filtration dust removal system. By placing a desiccant at the bottom of the drying box and utilizing the rising properties of moisture, combined with a fan-driven scraper to clean the filter and a dust collection box to remove dust, the device achieves automated maintenance and efficient purification.
It enables rapid replacement of desiccant and automatic cleaning of filter screen, significantly enhancing moisture protection, reducing the frequency of manual cleaning, improving equipment stability and maintenance efficiency, and ensuring that components operate in a dry and clean environment.
Smart Images

Figure CN223973109U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic components technology, and in particular to a high-efficiency moisture-proof and dust-removing device for electronic components. Background Technology
[0002] Electronic components are the fundamental building blocks of electronic circuits. They include various types such as resistors, capacitors, inductors, transistors, and integrated circuits, each with its own unique electrical characteristics. Through interconnection and cooperation, these components can perform functions such as processing, controlling, and transmitting electrical signals, thereby forming various complex electronic devices and apparatuses.
[0003] The high-efficiency moisture-proof and dust-removing device for electronic components is used to protect electronic components from moisture and dust. It uses a humidity sensor to monitor the ambient humidity and automatically controls the operation of the dehumidification equipment. At the same time, a fan circulates the air, allowing dust to be adsorbed by the filter material, thereby creating a dry and clean storage or working environment for electronic components.
[0004] In existing technologies, some high-efficiency moisture-proof and dust-removing devices for electronic components are prone to condensation of water droplets on their surfaces in high-humidity environments. Moisture accelerates internal chemical reactions and shortens their lifespan. Existing moisture-proof measures, such as placing ordinary desiccants inside the equipment, suffer from problems such as inconvenient desiccant replacement and poor moisture-proofing effect, leading to short circuits, corrosion of component leads, frequent equipment failures, and shortened lifespan. Therefore, a high-efficiency moisture-proof and dust-removing device for electronic components is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a high-efficiency moisture-proof and dust-removing device for electronic components, aiming to improve problems such as short circuits and corrosion of component pins in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A high-efficiency moisture-proof and dust-removing device for electronic components includes a housing. Fixed plates are fixedly connected to the left and right sides of the inner wall of the housing. A driven groove is formed inside the fixed plate. Multiple springs are fixedly connected to the right inner wall of one of the driven grooves. A driven plate is fixedly connected to the left side of the multiple springs. A rotating plate is rotatably connected to the top of the driven plate. An L-shaped block is slidably connected inside the fixed plate. Two limiting posts are fixedly connected to the bottom left side of the L-shaped block. A drying box is detachably connected to the top of the driven plate. Two limiting grooves are formed inside the drying box. A lever is fixedly connected to the left side of the driven plate. A dust removal component is fixedly connected to the top inner wall of the housing.
[0008] As a further description of the above technical solution:
[0009] The dust removal assembly includes a fan, a filter screen is fixedly connected to the top inner wall of the housing, i.e., the top of the fan, a driven column is fixedly connected to the top of the fan, two adjustment slots are opened inside the driven column, a second spring is fixedly connected to the top inner wall of the adjustment slot, a scraper is fixedly connected to the bottom of the second spring, and a filter box is fixedly connected to the top of the housing.
[0010] As a further description of the above technical solution:
[0011] A dust collection box is fixedly connected to the right side of the box, a dust collection pipe is fixedly connected to the top of the dust collection box, and two dust collection ports are fixedly connected to the front side of the dust collection pipe.
[0012] As a further description of the above technical solution:
[0013] The top of the rotating plate is rotatably connected to the bottom of the L-shaped block, and the outside of the limiting post is in contact with the inner wall of the limiting groove.
[0014] As a further description of the above technical solution:
[0015] The driven plate is slidably connected to the inside of the driven groove, and the rear side of the suction pipe is fixedly connected to the rear inner wall of the box.
[0016] As a further description of the above technical solution:
[0017] The scraper is slidably connected to the inside of the adjusting groove, and the bottom of the scraper is in contact with the top of the filter screen;
[0018] As a further description of the above technical solution:
[0019] The inner wall of the box is fixedly connected to two placement plates, and the front side of the box is rotatably connected to a rotating door;
[0020] As a further description of the above technical solution:
[0021] The left and right inner walls of the housing are respectively fixedly connected to louvers, and the fan is externally fixedly connected to the top inner wall of the housing.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by pulling the lever, the driven plate slides in the driven groove, and then the rotating plate pushes the L-shaped block to rise, thereby causing the limiting post to disengage from the limiting groove. Then, through the elastic restoring force of the spring, the driven plate returns to its original position, and the L-shaped block and the limiting post re-engage into the limiting groove. The drying box is located at the bottom of the box, thus realizing quick disassembly and assembly of the drying box. The desiccant can be replaced without complicated tools, greatly improving maintenance efficiency. By placing the drying box at the bottom of the box, the rising characteristics of moisture and natural air convection are utilized to ensure that the desiccant fully contacts the humid air, significantly enhancing the moisture-proof effect.
[0024] 2. In this utility model, the fan's rotation drives the driven column to rotate synchronously, causing the scraper to slide in the adjustment groove and clean the filter surface. The scraper compresses and buffers the spring to prevent damage to the scraper. External air enters the housing after passing through the filter box and filter screen for double filtration. The dust collection box, through the suction pipe and suction port, specifically removes dust from the surface of electronic components on the board. Combined with louvers to assist air circulation, this achieves automatic filter cleaning by using the fan to drive the scraper. With double filtration, the dust removal device achieves autonomous maintenance and efficient purification, reducing the frequency of manual cleaning and improving the stability of equipment operation. The dust collection box directionally adsorbs dust from the surface of components, and combined with louvers to assist air circulation, it forms a three-dimensional dust removal system of "active cleaning + passive adsorption + air circulation". Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an efficient moisture-proof and dust-removing device for electronic components proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the filter box structure of a high-efficiency moisture-proof and dust-removing device for electronic components proposed in this utility model;
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 This is a schematic diagram of the drying box of a high-efficiency moisture-proof and dust-removing device for electronic components proposed in this utility model.
[0029] Legend:
[0030] 1. Box body; 2. Fixed plate; 3. Driven groove; 4. Spring 1; 5. Driven plate; 6. Rotating plate; 7. L-shaped block; 8. Limiting post; 9. Drying box; 10. Limiting groove; 11. Toggle block; 12. Fan; 13. Filter screen; 14. Driven post; 15. Adjustment groove; 16. Spring 2; 17. Scraper; 18. Filter box; 19. Dust collection box; 20. Dust collection pipe; 21. Dust collection port; 22. Louver; 23. Placement plate; 24. Rotating door. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a high-efficiency moisture-proof and dust-removing device for electronic components, including a housing 1. The housing 1 provides installation space and protection for the internal devices. Fixing plates 2 are fixedly connected to the left and right sides of the inner wall of the housing 1. The fixing plates 2 provide installation space for the internal components that facilitate the placement and removal of the drying box 9, and also provide space for the driven groove 3. The driven groove 3 is opened inside the fixing plate 2. The driven groove 3 provides fixation and support for the spring 4. Multiple springs 4 are fixedly connected to the inner wall of the right side of one of the driven grooves 3. The springs 4 have an elastic function and provide elastic support for its driven plate 5. The driven plate 5 is fixedly connected to the left side of the multiple springs 4. When the desiccant inside the drying box 9 is used up and needs to be replaced, the driven plate 5 is pulled to drive the rotating plate 6 to transmit force.
[0033] A rotating plate 6 is rotatably connected to the top of the driven plate 5. The rotating plate 6 serves to connect the L-shaped block 7 and the driven plate 5. The L-shaped block 7 is slidably connected inside the fixed plate 2. When the driven plate 5 slides outward, the rotating plate 6 pushes the L-shaped block 7. Two limiting posts 8 are fixedly connected to the bottom left side of the L-shaped block 7. Then, the L-shaped block 7 drives the limiting posts 8 to disengage from the inside of the limiting groove 10, releasing the limiting fixation on the drying box 9. The drying box 9 can then be removed. The top of the driven plate 5 is detachably connected to the drying box 9. The drying box 9 is used to store desiccant. At the same time, the drying box 9 is located at the bottom of the inner wall of the box 1, which can absorb moisture to the maximum extent.
[0034] The inside of the drying box 9 has two limiting grooves 10, which are used to cooperate with the limiting post 8 to limit and fix the drying box 9. The left side of the driven plate 5 is fixedly connected to the lever 11. After the desiccant is replaced, the drying box 9 is placed on the driven plate 5. By releasing the lever 11, the driven plate 5 is reset by the elastic action of the spring 4. Then, the L-shaped block 7 is reset by rotating the plate 6, which in turn causes the limiting post 8 to lock into the inside of the limiting groove 10, thus completing the fixation. The top inner wall of the box 1 is fixedly connected to a dust removal component.
[0035] Reference Figure 2 and Figure 3 The dust removal assembly includes a fan 12, which promotes air circulation inside the device. A filter 13 is fixedly connected to the top inner wall of the housing 1, i.e., the top of the fan 12. The filter 13 is a second component for filtering external air, which can minimize the entry of external dust. A driven column 14 is fixedly connected to the top of the fan 12. The driven column 14 is used to rotate synchronously when the fan 12 rotates. Two adjusting grooves 15 are opened inside the driven column 14, which provide fixation and support for the spring 16. Two springs 16 are fixedly connected to the top inner wall of the adjusting groove 15. The springs 16 have an elastic function and provide elastic support for the scraper 17. When the scraper 17 encounters dust and impurities that are difficult to remove, the scraper 17 can be squeezed by the springs 16, thereby buffering and reducing the damage to the scraper 17. The scraper 17 is fixedly connected to the bottom of the springs 16. The scraper 17 is used to clean the surface of the filter screen 13. The top of the box 1 is fixedly connected to the filter box 18, which is used to perform preliminary filtration of the outside air.
[0036] Reference Figures 2 to 4 A dust collection box 19 is fixedly connected to the right side of the box 1. The dust collection box 19 is used to collect the absorbed dust. A dust collection pipe 20 is fixedly connected to the top of the dust collection box 19. The dust collection pipe 20 is used to transport the absorbed dust. Two dust collection ports 21 are fixedly connected to the front side of the dust collection pipe 20. The two dust collection ports 21 correspond to the motor components on the placement plate 23 respectively, and can absorb the dust on their surface. The top of the rotating plate 6 is rotatably connected to the bottom of the L-shaped block 7. The L-shaped block 7 is used to receive the synchronous action from the rotating plate 6. The outside of the limiting post 8 is in contact with the inner wall of the limiting groove 10. The limiting post 8 and the limiting groove 10 cooperate to complete the limiting and fixing of the drying box 9. The outside of the driven plate 5 is slidably connected to the inside of the driven groove 3. The driven groove 3 provides limiting and guiding for the driven plate 5.
[0037] The rear side of the suction pipe 20 is fixedly connected to the rear inner wall of the housing 1. The housing 1 provides fixation and support for the suction pipe 20. The external side of the scraper 17 is slidably connected to the inside of the adjustment groove 15. The adjustment groove 15 provides limiting and guiding functions for the scraper 17. The bottom of the scraper 17 contacts the top of the filter screen 13. The scraper 17 is used to clean the surface of the filter screen 13. Two placement plates 23 are fixedly connected to the inner wall of the housing 1. The placement plates 23 are used to place electronic components. A rotating door 24 is rotatably connected to the front side of the housing 1. The rotating door 24 facilitates the operator to inspect and maintain the internal components of the device. Louvers 22 are fixedly connected to the inner walls of the left and right sides of the housing 1. The louvers 22 are used to assist the fan 12 in air circulation. The external side of the fan 12 is fixedly connected to the top inner wall of the housing 1. The housing 1 provides installation space and fixation for the fan 12.
[0038] Working principle: When the desiccant inside the drying box 9 is exhausted, by pulling the lever 11, the driven plate 5 slides in the driven groove 3, and then the rotating plate 6 pushes the L-shaped block 7 up, thereby causing the limiting post 8 to disengage from the limiting groove 10, allowing the drying box 9 to be removed for desiccant replacement. After replacement, the lever 11 is released, and then the elastic restoring force of the spring 4 drives the driven plate 5 to return to its original position. The L-shaped block 7, together with the limiting post 8, re-engages into the limiting groove 10, fixing the drying box 9. The drying box 9, located at the bottom of the box 1, effectively absorbs moisture by fully contacting the desiccant with the air, achieving the goal of moisture prevention.
[0039] When the surface of the filter screen 13 needs to be cleaned, the driven column 14 is driven to rotate synchronously by the power of the fan 12, and the scraper 17 slides in the adjustment groove 15, closely adhering to the surface of the filter screen 13 for cleaning. When encountering impurities that are difficult to remove, the scraper 17 squeezes and buffers the spring 16 to avoid damage to the scraper 17. External air enters the housing 1 through the double filtration of the filter box 18 and the filter screen 13. At the same time, the dust collection box 19 removes dust from the surface of electronic components on the placement plate 23 through the dust collection pipe 20 and the dust collection port 21. With the help of the louver 22 to assist air circulation, dust removal is achieved in all directions, creating a clean working environment for electronic components.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electronic components high-efficiency moisture-proof and dust-removing device, comprising a box body (1), characterized in that: The inner wall of the box (1) is fixedly connected with a fixed plate (2) on the left and right sides, a driven groove (3) is formed in the fixed plate (2), a plurality of spring I (4) is fixedly connected to the right inner wall of one of the driven grooves (3), a driven plate (5) is fixedly connected to the left side of the plurality of spring I (4), a rotating plate (6) is rotatably connected to the top of the driven plate (5), an L-shaped block (7) is slidably connected in the fixed plate (2), two limiting columns (8) are fixedly connected to the bottom left side of the L-shaped block (7), a drying box (9) is detachably connected to the top of the driven plate (5), two limiting grooves (10) are formed in the drying box (9), a push block (11) is fixedly connected to the left side of the driven plate (5), and a dust removal assembly is fixedly connected to the top inner wall of the box (1).
2. The electronic component high-efficiency moisture-proof and dust-removing device according to claim 1, characterized in that: The dust removal assembly comprises a fan (12), a filter screen (13) is fixedly connected to the top of the fan (12), a driven column (14) is fixedly connected to the top of the fan (12), two adjusting grooves (15) are formed in the driven column (14), a spring II (16) is fixedly connected to the top inner wall of the adjusting groove (15), a scraper (17) is fixedly connected to the bottom of the spring II (16), and a filter box (18) is fixedly connected to the top of the box (1).
3. The electronic component high-efficiency moisture-proof and dust-removing device according to claim 1, characterized in that: The right side of the box (1) is fixedly connected with a dust suction box (19), the top of the dust suction box (19) is fixedly connected with a dust suction pipe (20), and the front side of the dust suction pipe (20) is fixedly connected with two dust suction ports (21).
4. The electronic component high-efficiency moisture-proof and dust-removing device according to claim 1, characterized in that: The top of the rotating plate (6) is rotatably connected to the bottom of the L-shaped block (7), and the outer portion of the limiting column (8) is in contact with the inner wall of the limiting groove (10).
5. The electronic component high-efficiency moisture-proof and dust-removing device according to claim 3, characterized in that: The outer portion of the driven plate (5) is slidably connected in the driven groove (3), and the rear side of the dust suction pipe (20) is fixedly connected to the rear inner wall of the box (1).
6. The electronic component high-efficiency moisture-proof and dust-removing device according to claim 2, characterized in that: The outer portion of the scraper (17) is slidably connected in the adjusting groove (15), and the bottom of the scraper (17) is in contact with the top of the filter screen (13).
7. The electronic component high-efficiency moisture-proof and dust-removing device according to claim 1, characterized in that: The inner wall of the box (1) is fixedly connected with two placing plates (23), and the front side of the box (1) is rotatably connected with a rotating door (24).
8. The electronic component high-efficiency moisture-proof and dust-removing device according to claim 2, characterized in that: The inner wall of the box (1) is fixedly connected with two placing plates (23), and the front side of the box (1) is rotatably connected with a rotating door (24). The left and right inner walls of the box (1) are fixedly connected with louvers (22), and the outer portion of the fan (12) is fixedly connected to the top inner wall of the box (1).