Building electric appliance cabinet with waterproof and dustproof effects
By designing a combination of a slanted frame, filter cotton, and exhaust fan in the electrical cabinet, the problems of dust and rainwater intrusion are solved, achieving waterproof and dustproof effects, ensuring stable operation of the electrical cabinet and extending its service life.
Patent Information
- Application Number
- CN202520133326.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-21
AI Technical Summary
During the heat dissipation process of existing electrical cabinets, the ventilation openings are easily intruded by dust and rainwater, leading to aging, damage, and short circuits of electrical components, affecting normal operation and service life.
A building electrical cabinet with waterproof and dustproof properties was designed. The combination of a tilted frame, a connecting frame, filter cotton, and an exhaust fan prevents dust and rainwater from entering the cabinet. The filter cotton blocks dust, the tilted frame prevents rainwater from seeping in, and the exhaust fan dissipates heat.
It effectively prevents dust and rainwater from entering the electrical cabinet, avoids aging, damage and short circuits of electrical components, ensures the normal operation of the electrical cabinet and extends its service life.
Smart Images

Figure CN223785568U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building electric appliance cabinet technical field, concretely is a building electric appliance cabinet with waterproof and dustproof effect. BACKGROUND
[0002] Building equipment is an important component of building, including water supply, drainage, heating, ventilation, air conditioning, electrical, elevator, communication and building intelligence facilities and equipment, the building equipment commonly used in construction site includes electric appliance cabinet, and power supply is carried out to different construction machinery.
[0003] In the prior art, in the current electric appliance cabinet design, the heat dissipation system generally adopts forced air cooling technology, which aims to effectively discharge the heat in the cabinet through air flow, however, in this process, the air vent becomes a potential invasion path for dust and rainwater, dust particles in the air are easy to enter the electric appliance cabinet along with the airflow and accumulate on the surface of the electrical elements, which not only reduces the heat dissipation efficiency, but also may accelerate the aging of the elements, in rainy days, water is easy to accumulate on the surface of the cabinet, and rainwater may penetrate into the electric appliance cabinet through the air vent, directly threatening the insulation performance and stability of the electrical elements, the combined action of dust and rainwater is easy to cause damage, aging and even short circuit failure of the electrical elements, thereby seriously affecting the normal operation and service life of the electric appliance cabinet, therefore, it is necessary to provide a building electric appliance cabinet with waterproof and dustproof effect to solve the above problems. SUMMARY
[0004] The utility model discloses a building electric appliance cabinet with waterproof and dustproof effect, which prevents rainwater and dust from entering the electric appliance cabinet through the air inlet frame, thereby avoiding the aging, damage and short circuit of the electrical elements in the electric appliance cabinet.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a building electric appliance cabinet with waterproof and dustproof effect, comprising a cabinet body, an air inlet frame is communicated with the right end of the cabinet body, a connecting frame is sleeved with the outer wall of the air inlet frame, an inclined frame is installed at the right end of the connecting frame;
[0006] A insertion slot is formed through the lower end surface of the connecting frame, an installation frame is arranged in the connecting frame and abuts against the right end of the air inlet frame and passes through the insertion slot, and a filter cotton is installed in the installation frame;
[0007] A threaded cylinder is fixedly connected with the right end of the cabinet body, a screw rod is screw-connected in the threaded cylinder, a vertical plate is fixedly connected with the upper end of the connecting frame, a circular hole is formed through the outer wall of the vertical plate, a movable column passing through the circular hole is fixedly connected with the right end of the screw rod, and a torsion block is fixedly connected with the right end of the movable column.
[0008] The left end of the cabinet body is provided with an air suction machine extending into the cabinet body, and the left end of the cabinet body is provided with a protective frame outside the air suction machine.
[0009] The upper portion of the cabinet body is provided with a rainproof cover.
[0010] In order to prevent the connecting frame from being separated from the outer wall of the air inlet frame and improve the convenience of operation, the utility model provides a kind of building electric appliance cabinet with waterproof and dustproof effect, sliding groove is formed in the upper and lower sides of the inner wall of the connecting frame, and the inside of the two sliding grooves is slidably connected with the sliding block fixedly connected with the air inlet frame.
[0011] In order to improve the stability of the support of the mounting frame, the utility model provides a kind of building electric appliance cabinet with waterproof and dustproof effect, the inside of the connecting frame is fixedly connected with the rectangular support ring abutting with the right end of the mounting frame.
[0012] In order to avoid the separation of the movable column from the inside of the round hole and improve the convenience of operation, the utility model provides a kind of building electric appliance cabinet with waterproof and dustproof effect, annular limiting groove is formed in the inner wall of the round hole, and the outer wall of the movable column is fixedly connected with the annular limiting block extending into the inside of the annular limiting groove.
[0013] In order to facilitate the rotation of the wrench block by the inner hexagonal wrench, the right end of the wrench block is provided with a hexagonal wrench groove.
[0014] In order to facilitate the support and fixation of the rainproof cover, the utility model provides a kind of building electric appliance cabinet with waterproof and dustproof effect, a plurality of stable rods are fixedly connected between the inside of the rainproof cover and the upper end of the cabinet body.
[0015] In order to improve the anti-skid effect of the air inlet frame and the mounting frame when abutting, and seal the connection between the air inlet frame and the mounting frame by rubber material to prevent rainwater from penetrating into the inside of the mounting frame, the right end of the air inlet frame is made of rubber material.
[0016] Compared with the prior art, the utility model has the beneficial effects as follows:
[0017] The mounting frame is inserted into the inside of the connecting frame, and the mounting frame abuts on the top of the inner wall of the connecting frame, then the mounting frame is tightly abutted on the right end of the air inlet frame by rotating the wrench block by the inner hexagonal wrench and providing the left compression force to the mounting frame by the connecting frame and the rectangular support ring, so as to compress and fix the mounting frame and complete the installation of the filter cotton.
[0018] In work, the hot air in the cabinet body is continuously extracted by the air extractor, and the new air outside is continuously introduced into the interior of the cabinet body through the inclined frame, the connecting frame and the air inlet frame, so that the electrical components in the cabinet body can be cooled, and the dust in the air can be effectively blocked by the filter cotton. Since the inclined frame is inclined, rainwater can be prevented from entering the interior of the cabinet body in rainy weather, so that the rainwater and the dust are prevented from entering the interior of the cabinet body through the air inlet frame in work, thereby avoiding the aging, damage and short circuit of the electrical components in the cabinet body. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole front view of the utility model;
[0020] Figure 2 It is a whole front view of the utility model; Figure 1 It is an enlarged view of A in the utility model;
[0021] Figure 3 It is a connecting structure view of the connecting frame in the utility model;
[0022] Figure 4 It is an external structure view of the rain cover in the utility model.
[0023] In the drawing: 1, cabinet body; 2, air inlet frame; 3, connecting frame; 4, inclined frame; 5, insertion slot; 6, mounting frame; 7, rectangular support ring; 8, filter cotton; 9, sliding groove; 10, sliding block; 11, internal thread cylinder; 12, screw rod; 13, vertical plate; 14, circular hole; 15, movable column; 16, torsion block; 17, hexagonal wrench groove; 18, annular limiting groove; 19, annular limiting block; 20, rain cover; 21, air extractor; 22, protection frame; 23, inclined pipe. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the utility model more clear and intelligible, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0025] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0026] Please refer to Figures 1 to 4 The utility model provides a building electric appliance cabinet with waterproof and dustproof effect, including the cabinet body 1, the right end of cabinet body 1 is connected with the air inlet frame 2, the outer wall of air inlet frame 2 is sleeved with the connecting frame 3, and the right end of connecting frame 3 is installed with the inclined frame 4;
[0027] The lower end surface of connecting frame 3 is provided with the insertion slot 5, and the inside of connecting frame 3 is provided with the mounting frame 6 abutting with the right end of air inlet frame 2 and penetrating through the insertion slot 5, and the inside of mounting frame 6 is installed with filter cotton 8;
[0028] The right end of cabinet body 1 is fixedly connected with the internal thread cylinder 11, the inside of internal thread cylinder 11 is threadedly connected with the screw rod 12, the upper end of connecting frame 3 is fixedly connected with the vertical plate 13, the outer wall of vertical plate 13 is provided with the round hole 14, the right end of screw rod 12 is fixedly connected with the movable column 15 penetrating through the round hole 14, and the right end of movable column 15 is fixedly connected with the torsion block 16;
[0029] The left end of cabinet body 1 is installed with the exhaust fan 21, and the left end of cabinet body 1 is installed with the protection frame 22 located outside the exhaust fan 21, and the air outlet end of exhaust fan 21 is installed with the inclined pipe 23 penetrating through the protection frame 22;
[0030] The upper portion of cabinet body 1 is provided with the rain cover 20.
[0031] In the embodiment: when installing filter cotton 8, first, mounting frame 6 is inserted into the inside of connecting frame 3 through insertion slot 5, and mounting frame 6 abuts with the top of the inner wall of connecting frame 3, at this time, mounting frame 6 is located at the right of air inlet frame 2, and mounting frame 6 is fitted with the front and back sides of the inner wall of connecting frame 3, then the torsion block 16 is rotated through the internal hexagonal wrench, and movable column 15 and screw rod 12 are rotated, and because screw rod 12 is threadedly connected with the inside of internal thread cylinder 11, screw rod 12 can move left, and because the restriction effect of torsion block 16 promotes the left movement of vertical plate 13, connecting frame 3, inclined frame 4 and rectangular support ring 7, and the left compression force is provided for mounting frame 6 through connecting frame 3 and rectangular support ring 7, and mounting frame 6 is tightly abutted with the right end of air inlet frame 2, so that mounting frame 6 is tightly fixed, at this time, filter cotton 8 is located at the right of the inside of air inlet frame 2, and the installation of filter cotton 8 is completed, when filter cotton 8 needs to be disassembled and cleaned, the torsion block 16 is reversely rotated, connecting frame 3 and rectangular support ring 7 can move right, the pressure on mounting frame 6 is relaxed, and mounting frame 6 can be further disassembled, so that filter cotton 8 can be cleaned, and the operation is simple and convenient;
[0032] When working, the exhaust fan 21 is started, and then the hot air in the cabinet body 1 is continuously exhausted and discharged from the inside of the inclined pipe 23, and the new air outside enters the inside of the connecting frame 3 through the inclined frame 4, and then continuously enters the inside of the cabinet body 1 through the air inlet frame 2, so that the electrical elements in the cabinet body 1 can be cooled, and the dust in the air can be effectively blocked through the filter cotton 8, so that the dust is prevented from entering the inside of the cabinet body 1, and in rainy weather, since the inclined frame 4 is inclined, the rainwater is prevented from entering the inside of the connecting frame 3 through the inclined frame 4, and the rainwater is prevented from entering the inside of the cabinet body 1, and then when working, the rainwater and the dust are prevented from entering the inside of the cabinet body 1 through the air inlet frame 2, so that the electrical elements in the cabinet body 1 are prevented from aging, damage and short circuit.
[0033] Since the protection frame 22 is arranged, the exhaust fan 21 is waterproof protected, and since the inclined pipe 23 is inclined, the rainwater is prevented from entering the inside of the exhaust fan 21, and in addition, the rain cover 20 is arranged to prevent the whole cabinet body 1 from being waterproof protected.
[0034] As a technical optimization scheme of the utility model, the upper and lower sides of the inner wall of the connecting frame 3 are both provided with a sliding groove 9, and the inside of the two sliding grooves 9 is both slidably connected with a sliding block 10 fixedly connected with the air inlet frame 2.
[0035] In the embodiment, the two sliding blocks 10 and the two sliding grooves 9 are arranged, and then the connecting frame 3 is prevented from being separated from the outer wall of the air inlet frame 2, and the operation convenience is improved.
[0036] As a technical optimization scheme of the utility model, the inside of the connecting frame 3 is fixedly connected with a rectangular support ring 7 abutting with the right end of the mounting frame 6.
[0037] In the embodiment, the rectangular support ring 7 is arranged, and then the stability of supporting the mounting frame 6 is improved.
[0038] As a technical optimization scheme of the utility model, the inner wall of the circular hole 14 is provided with an annular limiting groove 18, and the outer wall of the movable column 15 is fixedly connected with an annular limiting block 19 extending into the inside of the annular limiting groove 18.
[0039] In the embodiment, the annular limiting groove 18 and the annular limiting block 19 are arranged to prevent the movable column 15 from being separated from the inside of the circular hole 14, and the operation convenience is improved.
[0040] As a technical optimization scheme of the utility model, the right end of the torsion block 16 is provided with a hexagonal wrench groove 17.
[0041] In the embodiment, the hexagonal wrench groove 17 is arranged, and then the torsion block 16 is conveniently rotated by the internal hexagonal wrench.
[0042] As a technical optimization scheme of the utility model, the inside of the rain cover 20 and the upper end of the cabinet body 1 are fixedly connected with multiple stable rods.
[0043] In the embodiment, multiple stable rods are arranged to support and fix the rain cover 20.
[0044] As a technical optimization scheme of the utility model, the right end of the air inlet frame 2 is made of rubber.
[0045] In the embodiment, the right end of the air inlet frame 2 is made of rubber, thereby improving the anti-skid effect when the air inlet frame 2 abuts against the mounting frame 6, and the connection between the air inlet frame 2 and the mounting frame 6 can be sealed by the rubber material to prevent rainwater from penetrating into the inside of the mounting frame 6.
[0046] When the filter cotton 8 is installed, the mounting frame 6 is first inserted into the inside of the connecting frame 3 through the insertion slot 5, and the mounting frame 6 abuts against the top of the inner wall of the connecting frame 3, at this time, the mounting frame 6 is located to the right of the air inlet frame 2, and the mounting frame 6 is fitted to the front and rear sides of the inner wall of the connecting frame 3, then the inner hexagonal wrench is used to rotate the torsion block 16, thereby rotating the movable column 15 and the screw rod 12, and since the screw rod 12 is threadedly connected to the inside of the internal thread cylinder 11, the screw rod 12 can move to the left, and the restriction effect of the torsion block 16 promotes the leftward movement of the vertical plate 13, the connecting frame 3, the inclined frame 4 and the rectangular support ring 7, thereby providing the leftward compression force to the mounting frame 6 through the connecting frame 3 and the rectangular support ring 7, thereby tightly abutting the mounting frame 6 against the right end of the air inlet frame 2, so as to tightly fix the mounting frame 6, at this time, the filter cotton 8 is located to the right of the inside of the air inlet frame 2, and the installation of the filter cotton 8 is completed, when it is needed to disassemble and clean the filter cotton 8, the torsion block 16 is reversely rotated, thereby moving the connecting frame 3 and the rectangular support ring 7 to the right, so as to relax the pressure on the mounting frame 6, and the mounting frame 6 can be further disassembled, thereby cleaning the filter cotton 8, which is simple and convenient.
[0047] When working, the air extractor 21 is started, thereby continuously extracting the hot air in the inside of the cabinet body 1 and discharging it from the inside of the inclined pipe 23, while the new air outside enters the inside of the connecting frame 3 through the inclined frame 4, and then continuously enters the inside of the cabinet body 1 through the air inlet frame 2, thereby cooling the electrical elements in the inside of the cabinet body 1, and the filter cotton 8 can effectively block the dust in the air, thereby preventing the dust from entering the inside of the cabinet body 1, in rainy weather, since the inclined frame 4 is arranged to be inclined, the rainwater can be prevented from entering the inside of the connecting frame 3 through the inclined frame 4, and the rainwater can be prevented from entering the inside of the cabinet body 1, thereby preventing the rainwater and the dust from entering the inside of the cabinet body 1 through the air inlet frame 2 when working, so as to avoid the aging, damage and short circuit of the electrical elements in the inside of the cabinet body 1.
[0048] Because the protection frame 22 is arranged to waterproof the air extractor 21, and because the inclined pipe 23 is arranged to prevent rainwater from entering the interior of the air extractor 21, and because the rain cover 20 is arranged to prevent the whole cabinet 1 from being waterproofed.
[0049] The above only is the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A building electric appliance cabinet with waterproof and dustproof effect, comprising a cabinet body (1), characterized in that: The right end of the cabinet body (1) is communicated with an air inlet frame (2), the outer wall of the air inlet frame (2) is sleeved with a connecting frame (3), and the right end of the connecting frame (3) is provided with an inclined frame (4). The lower end surface of the connecting frame (3) is provided with an insertion slot (5), the inside of the connecting frame (3) is provided with a mounting frame (6) abutting against the right end of the air inlet frame (2) and penetrating through the insertion slot (5), and the inside of the mounting frame (6) is provided with filter cotton (8). The right end of the cabinet body (1) is fixedly connected with an internally threaded cylinder (11), the internally threaded cylinder (11) is internally threadedly connected with a screw rod (12), the upper end of the connecting frame (3) is fixedly connected with a vertical plate (13), the outer wall of the vertical plate (13) is provided with a circular hole (14), the right end of the screw rod (12) is fixedly connected with a movable column (15) penetrating through the circular hole (14), and the right end of the movable column (15) is fixedly connected with a torsion block (16). The left end of the cabinet body (1) is provided with an air suction machine (21) extending into the inside of the cabinet body (1), the left end of the cabinet body (1) is provided with a protection frame (22) located outside the air suction machine (21), and the air outlet end of the air suction machine (21) is provided with an inclined pipe (23) penetrating through the protection frame (22). The upper portion of the cabinet body (1) is provided with a rain cover (20).
2. The building electric appliance cabinet with waterproof and dustproof effect according to claim 1, characterized in that: The upper and lower sides of the inner wall of the connecting frame (3) are provided with sliding grooves (9), and the inside of the two sliding grooves (9) is slidably connected with sliding blocks (10) fixedly connected with the air inlet frame (2).
3. The building electric appliance cabinet with waterproof and dustproof effect according to claim 1, characterized in that: The inside of the connecting frame (3) is fixedly connected with a rectangular supporting ring (7) abutting against the right end of the mounting frame (6).
4. The building electric appliance cabinet with waterproof and dustproof effect according to claim 1, characterized in that: The inner wall of the circular hole (14) is provided with an annular limiting groove (18), and the outer wall of the movable column (15) is fixedly connected with an annular limiting block (19) extending into the inside of the annular limiting groove (18).
5. The building electric appliance cabinet with waterproof and dustproof effect according to claim 1, characterized in that: The right end of the torsion block (16) is provided with a hexagonal wrench groove (17).
6. The building electric appliance cabinet with waterproof and dustproof effect according to claim 1, characterized in that: A plurality of stable rods are fixedly connected between the inside of the rain cover (20) and the upper end of the cabinet body (1).
7. The building electric appliance cabinet with waterproof and dustproof effect according to claim 1, characterized in that: The right end of the air inlet frame (2) is made of rubber.