Case structure with good waterproof effect

By designing waterproof components in the chassis and using a motor-driven gear and rack to move the desiccant block, the desiccant can be replaced at regular intervals. This solves the problem of moisture entering the chassis, keeps the chassis dry, protects electrical components, and extends their service life.

CN222337558UActive Publication Date: 2025-01-10KUNSHAN GUZHAN METAL CO LTD
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Patent Information

Application Number
CN202421082165.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-10
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing chassis has poor sealing, which allows moisture in the air to enter the chassis through the heat dissipation holes, resulting in excessive humidity, damaging internal electrical components, and reducing their service life.

Method used

A waterproof component was designed, including a chassis body, a heat dissipation mesh, a cavity, a material storage frame, a motor, gears, a rack, a baffle block, and a pushing mechanism. The motor drives the gears to move the rack and baffle block, thereby enabling the desiccant to be replaced at regular intervals and to absorb moisture, preventing excessive humidity.

Benefits of technology

It effectively prevents moisture from entering the chassis, keeps the interior dry, protects electrical components, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of case protection, and discloses a case structure with a good waterproof effect, which comprises a waterproof component, a waterproof component and a waterproof component, the storage frame is connected to the interior of the case body in a penetrating manner; the motor is arranged on the left side wall of the case body; the gear is fixedly connected with an output shaft of the motor; the racks are symmetrically and slidably connected to the interior of the cavity; the frame body is fixedly connected to the tops of the two racks; the material stopping block is fixedly connected to the left side of the frame body; and the material pushing mechanism is arranged on the frame body and the material stopping block. The motor is started to drive the gear to rotate anticlockwise, the rack drives the frame body and the material stopping block to move leftwards, when the material stopping block moves out of the bottom of the material storage frame, the drying agent in the material storage frame falls into the frame body, after a certain time, the motor drives the gear to rotate clockwise, and the rack drives the frame body to move rightwards in the cavity. And when the material stopping block moves rightwards, the bottom end of the material storage frame is blocked, and at the moment, moisture in the air is absorbed by a drying agent in the frame body after passing through the heat dissipation net.
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Description

Technical Field

[0001] The utility model relates to the technical field of chassis protection, in particular to a chassis structure with good waterproof effect. Background Art

[0002] The chassis generally includes the outer shell, bracket, various switches and indicator lights on the panel, etc. As a part of computer accessories, the chassis mainly plays the role of placing and fixing various computer accessories, and plays a supporting and protective role. At present, most common chassis are sheet metal shells, which are formed by bending, punching and other processes, and then assembled by screws. Due to processing problems, the corners and edges of such products cannot be completely sealed. If it is in an outdoor environment, due to poor sealing, waterproof and dustproof performance, it will affect the operation of the components inside the chassis, and in serious cases, the entire machine will be damaged.

[0003] When the air is humid, water vapor in the air will enter the chassis through the heat dissipation holes on the chassis, causing the humidity inside the chassis to be high, thereby damaging the electrical components placed inside the chassis and reducing the service life of the electrical components. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a chassis structure with good waterproof effect, which has the advantage of waterproof effect and solves the problem that water vapor in the air will enter the interior of the chassis through the heat dissipation holes opened on the chassis, and excessive humidity in the chassis will cause damage to components in the chassis, thereby reducing the service life.

[0006] (II) Technical solution

[0007] To achieve the above object, the utility model provides the following technical solution: a chassis structure with good waterproof effect, including a main body component, the main body component includes:

[0008] The chassis body has a heat dissipation net disposed on its outer side wall;

[0009] The chassis body and the heat dissipation net are provided with a waterproof component, and the waterproof component includes:

[0010] A cavity is formed on the inner wall of the chassis body;

[0011] A material storage frame is connected through the inside of the chassis body;

[0012] A motor is arranged on the left side wall of the chassis body, and the output shaft of the motor passes through and extends into the cavity;

[0013] A gear, fixedly connected to the output shaft of the motor;

[0014] A rack is symmetrically and slidably connected to the cavity, and the rack is meshed with the gear;

[0015] A frame body, fixedly connected to the tops of the two racks;

[0016] A material stopper block is fixedly connected to the left side of the frame, and the material stopper block has the same height as the frame;

[0017] The material pushing mechanism is arranged on the frame and the material blocking block.

[0018] Preferably, the pushing mechanism comprises:

[0019] An electric push rod is arranged inside the frame, and an output shaft of the electric push rod penetrates and extends into the inside of the blocking block;

[0020] A push plate, fixedly connected to the output shaft of the electric push rod;

[0021] A baffle plate, the top end of which is hinged to the right side of the baffle block;

[0022] A connecting rod, hinged between the push plate and the baffle;

[0023] A placement frame is movably connected to the left side wall of the chassis body, and the placement frame is located below the cavity.

[0024] Preferably, a cover is hingedly connected to the top of the chassis body at a position above the material storage frame.

[0025] Preferably, a gravity sensor is embedded in the top of the blocking block, and the gravity sensor is electrically connected to the controller.

[0026] Preferably, the top end of the push plate is an inclined surface.

[0027] Preferably, a sliding block is fixedly connected to one side of the racks away from each other, sliding grooves are symmetrically provided on both sides of the cavity, and the sliding block is slidably connected inside the sliding grooves.

[0028] (III) Beneficial effects

[0029] Compared with the prior art, the utility model provides a chassis structure with good waterproof effect, which has the following beneficial effects:

[0030] The chassis structure has the advantage of waterproof effect. The waterproof component prevents water vapor from entering the chassis body from the heat dissipation net: the staff starts the motor, the motor drives the gear to rotate counterclockwise, and the meshing rack on the top of the gear drives the frame and the material block to move to the left while the gear rotates counterclockwise. When the material block moves out of the bottom of the storage frame, the desiccant in the storage frame falls into the frame. After a certain period of time, the motor drives the gear to rotate clockwise, and the rack drives the frame to move to the right in the cavity. At this time, the material block blocks the bottom of the storage frame when it moves to the right. At this time, the moisture in the air is absorbed by the desiccant in the frame after passing through the heat dissipation net, avoiding excessive humidity inside the chassis body. Long-term use of the desiccant will affect its drying effect. Therefore, the desiccant in the frame is removed by using the pusher mechanism, which solves the problem that the water vapor in the air will enter the chassis through the heat dissipation holes opened on the chassis. Excessive humidity in the chassis will cause damage to the components in the chassis, thereby reducing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the structure of the utility model;

[0032] Figure 2 This is a schematic diagram of the internal structure of the left side wall of the chassis body in the present utility model;

[0033] Figure 3 This is a schematic diagram of the waterproof component structure in the utility model;

[0034] Figure 4 It is a schematic diagram of the cross-sectional structure of the left side wall of the chassis body in the present utility model;

[0035] Figure 5 It is a structural schematic diagram of the pusher mechanism in the utility model when in use.

[0036] In the figure:

[0037] 1. Main components; 11. Chassis body; 12. Heat dissipation net;

[0038] 2. Waterproof component; 21. Material storage frame; 211. Cavity; 212. Cover; 22. Motor; 23. Gear; 24. Rack; 241. Slider; 242. Slide; 25. Frame; 26. Stop block; 261. Gravity sensor; 27. Material pushing mechanism; 271. Electric push rod; 272. Push plate; 273. Baffle; 274. Connecting rod; 275. Placement frame. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] Embodiment 1

[0041] See also Figure 1-5 , a chassis structure with good waterproof effect, including a main component 1, the main component 1 includes: a chassis body 11, the outer wall of which is provided with a heat dissipation net 12; the chassis body 11 and the heat dissipation net 12 are provided with a waterproof component 2, the waterproof component 2 includes: a cavity 211, which is opened on the inner wall of the chassis body 11; a material storage frame 21, which is connected to the inside of the chassis body 11; a motor 22, which is arranged on the left side wall of the chassis body 11, and the output shaft of the motor 22 passes through and extends to the inside of the cavity 211; a gear 23, which is fixedly connected to the output shaft of the motor 22; a rack 24, which is symmetrically and slidably connected to the inside of the cavity 211, and the rack 24 is meshed with the gear 23; a frame 25, which is fixedly connected to the top of the rack 24 at two places; a stopper block 26, which is fixedly connected to the left side of the frame 25, and the stopper block 26 is at the same height as the frame 25; a pushing mechanism 27, which is arranged on the frame 25 and the stopper block 26. The pushing mechanism 27 includes: an electric push rod 271, which is arranged inside the frame 25, and the output shaft of the electric push rod 271 passes through and extends into the inside of the blocking block 26; a push plate 272, which is fixedly connected to the output shaft of the electric push rod 271; a baffle 273, the top end of which is hinged to the right side of the blocking block 26; a connecting rod 274, which is hinged between the push plate 272 and the baffle 273; a placement frame 275, which is movably connected to the left side wall of the chassis body 11, and the placement frame 275 is located below the cavity 211. A cover 212 is hinged at the top of the chassis body 11 above the material storage frame 21.

[0042] When in use, desiccant is placed in the material storage frame 21, and the heat dissipation net 12 dissipates heat for the components inside the chassis body 11. The waterproof component 2 is used to prevent water vapor from entering the chassis body 11 from the heat dissipation net 12: the staff starts the motor 22, and the motor 22 drives the gear 23 to rotate counterclockwise. The rack 24 meshing at the top of the gear 23 drives the frame 25 and the blocking block 26 to move to the left while the gear 23 rotates counterclockwise. When the blocking block 26 moves out of the bottom of the material storage frame 21, the desiccant in the material storage frame 21 falls into the frame 25. The staff sets the motor 22 to rotate counterclockwise for a certain period of time in advance, and then the motor 22 rotates clockwise. During this time, the amount of desiccant dropped from the frame 25 is sufficient, so the motor 22 drives the gear 23 to rotate clockwise, and the rack 24 drives the frame 25 to move to the right in the cavity 211. At this time, the blocking block 26 blocks the bottom of the material storage frame 21 when it moves to the right. At this time, the moisture in the air is absorbed by the desiccant in the frame 25 after passing through the heat dissipation net 12, so as to avoid excessive humidity inside the chassis body 11. The desiccant will affect its drying effect if used for a long time, so it needs to be replaced. When the frame 25 is between the heat dissipation nets 12, the desiccant in the frame 25 is removed by using the pushing mechanism 27: the electric push rod 271 is started, and the electric push rod 271 moves the push plate 272 to the side of the baffle 273. When the push plate 272 moves, the baffle 273 is rotated upward along the top by the connecting rod 274. At this time, when the push plate 272 moves to the bottom of the baffle 273, the baffle 273 is in an open state, and the push plate 272 pushes the desiccant into the placement frame 275, which is convenient for the staff to clean up. After the desiccant in the frame 25 is cleaned up, the motor 22 can be started again to fill the desiccant. The cover 212 blocks the top of the storage frame 21 to prevent debris or moisture from entering, and the staff can add desiccant by opening the cover 212.

[0043] Embodiment 2

[0044] On the basis of the first embodiment, an auxiliary function is added.

[0045] See also Figure 1-5 A gravity sensor 261 is embedded in the top of the stopper block 26, and the gravity sensor 261 is electrically connected to the controller. The top of the push plate 272 is an inclined surface. A slider 241 is fixedly connected to the side of the rack 24 away from each other, and a slide groove 242 is symmetrically opened on both sides of the cavity 211, and the slider 241 is slidably connected inside the slide groove 242.

[0046] The gravity sensor 261 weighs the desiccant inside the storage frame 21. When the desiccant in the storage frame 21 is used up, the gravity sensor 261 cannot detect the weight, so the gravity sensor 261 sends the weighing data to the controller, and the controller reminds the staff to complete the addition of the desiccant in time. The top of the push plate 272 is an inclined surface so that when the frame 25 moves to the bottom of the storage frame 21, the desiccant cannot stay on the top of the push plate 272, so as to prevent the desiccant from falling from the top of the push plate 272 to the area between the push plate 272 and the electric push rod 271 when the push plate 272 cleans the used desiccant, thereby affecting the retraction of the push plate 272. When the rack 24 drives the frame 25 to move, the slider 241 slides in the slide groove 242, and the slider 241 increases the stability of the rack 24 and the frame 25 when moving.

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chassis structure with good waterproof effect, comprising a main body component (1), wherein the main body component (1) comprises: The outer side wall of the chassis body (11) is provided with a heat dissipation net (12); The invention is characterized in that: a waterproof component (2) is arranged on the chassis body (11) and the heat dissipation net (12), and the waterproof component (2) comprises: A cavity (211) is formed on the inner wall of the chassis body (11); A material storage frame (21) is connected through the inside of the chassis body (11); A motor (22) is arranged on the left side wall of the chassis body (11), and an output shaft of the motor (22) passes through and extends into the cavity (211); A gear (23) fixedly connected to the output shaft of the motor (22); A rack (24) is symmetrically and slidably connected to the interior of the cavity (211), and the rack (24) is meshed with the gear (23); A frame (25) is fixedly connected to the top of the two racks (24); A material blocking block (26) is fixedly connected to the left side of the frame (25), and the material blocking block (26) and the frame (25) are at the same height; The material pushing mechanism (27) is arranged on the frame (25) and the material blocking block (26).

2. A chassis structure with good waterproof effect according to claim 1, characterized in that: The pushing mechanism (27) comprises: An electric push rod (271) is arranged inside the frame (25), and an output shaft of the electric push rod (271) penetrates and extends into the interior of the material blocking block (26); A push plate (272) fixedly connected to the output shaft of the electric push rod (271); A baffle (273), the top end of which is hinged to the right side of the baffle block (26); A connecting rod (274) is hinged between the push plate (272) and the baffle plate (273); A placement frame (275) is movably connected to the left side wall of the chassis body (11), and the placement frame (275) is located below the cavity (211).

3. A chassis structure with good waterproof effect according to claim 2, characterized in that: A cover (212) is hingedly connected to the top of the chassis body (11) at a position above the material storage frame (21).

4. A case structure with good waterproof effect according to claim 3, characterized in that: A gravity sensor (261) is embedded in the top of the material blocking block (26), and the gravity sensor (261) is electrically connected to the controller.

5. A case structure with good waterproof effect according to claim 4, characterized in that: The top end of the push plate (272) is an inclined surface.

6. A case structure with good waterproof effect according to claim 5, characterized in that: A sliding block (241) is fixedly connected to one side of the racks (24) away from each other, sliding grooves (242) are symmetrically provided on both sides of the cavity (211), and the sliding block (241) is slidably connected inside the sliding grooves (242).

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