Electrical control cabinet for mechanical equipment
By adding structures such as backsplash, ventilation slot, ventilation pipe and cooling fan in the electrical control cabinet of mechanical equipment, the problems of inconvenient disassembly, poor heat dissipation effect and dust entry are solved, and more efficient disassembly, heat dissipation and dust are achieved. Protection extends the service life of electrical components.
Patent Information
- Application Number
- CN202421131901.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The internal space of existing mechanical equipment electrical control cabinets is small, the electrical components are inconvenient to be disassembled due to failure and poor heat dissipation effect, resulting in a shortening of the component life and the easy entry of dust affects the service life.
An electrical control cabinet for mechanical equipment was designed, which provides a larger operating space by adding structures such as backspan, ventilation groove, ventilation pipe and cooling fan, which facilitates disassembly and heat dissipation of electrical components, and is driven by a dustproof net and a motor. ventilating system to prevent dust from entering and keep ventilation clean.
It improves the disassembly and service life of electrical components, ensures temperature control and dust protection inside the electrical control cabinet, and extends the service life of electrical components.
Smart Images
Figure CN222463864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric control cabinets, and more specifically, to an electric control cabinet for mechanical equipment. Background Art
[0002] The control cabinet is a combination of switchgear, measuring instruments, protective electrical appliances and auxiliary equipment assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, be easy to maintain, and not endanger the safety of people and surrounding equipment. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. In the event of a fault or abnormal operation, the circuit can be cut off or an alarm can be issued with the help of protective electrical appliances.
[0003] There are many electrical components installed inside the existing mechanical equipment electrical control cabinet. When the electrical components installed on the rear side of the mechanical equipment electrical control cabinet fail and need to be disassembled, it is not convenient to disassemble the electrical components on the rear side of the electrical control cabinet due to the small space inside the mechanical equipment electrical control cabinet. At the same time, the internal electrical components of the mechanical equipment electrical control cabinet will generate a lot of heat during operation. Some electrical cabinets are provided with vents, but the heat dissipation effect is relatively poor. The electrical components are easily damaged when exposed to high temperatures for a long time, which reduces the service life of the electrical components. At the same time, external dust can easily enter the interior of the electrical cabinet, and the dust adheres to the electrical components, which also reduces the service life of the electrical components. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the problems existing in the prior art, the utility model provides an electrical control cabinet for mechanical equipment to solve the technical problems mentioned in the background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical control cabinet for mechanical equipment, comprising a base, a rear baffle being fixedly connected to the rear side of the top end of the base, a fixed frame being fixedly connected to the front end of the top end of the base, a cabinet door being hingedly connected to the fixed frame, a cabinet cover being sealingly and slidingly provided on the base, a first sealing gasket being fixedly connected to a position inside the cabinet cover corresponding to the rear baffle, two first ventilation grooves being provided on the rear baffle, a round seat being rotatably connected to the rear end of the rear baffle, second ventilation grooves being provided on the round seat at positions corresponding to the two first ventilation grooves, two first ventilation pipes being connected to the rear end of the round seat, the two first ventilation pipes being respectively communicated with the two second ventilation grooves, a cooling fan being installed inside one of the ventilation pipes, and a fixed A fixed box, third ventilation grooves are provided at positions corresponding to the two second ventilation grooves on the fixed box, two second ventilation pipes are installed at the rear end of the fixed box, the two second ventilation pipes are respectively connected to the two third ventilation grooves, and dustproof nets are installed inside the two second ventilation pipes, so that the staff can disassemble the electrical components located on the rear side from the side, which increases the operating space for the staff, improves the convenience of disassembly of the electrical components, and improves the practicality of its use. It can dissipate the heat of the electrical components inside the electrical control cabinet to avoid damage to the electrical components due to excessive temperature inside the cabinet, ensure the service life of the electrical components, avoid dust adhering to the electrical components and affect the service life of the electrical components, and facilitate cleaning of dust on the dustproof net to avoid clogging of the dustproof net.
[0008] The utility model is further configured such that a motor is fixedly connected to the front end of the rear baffle, and an output end of the motor is fixedly connected to the front end of the round seat, so that the round seat can be driven to rotate by the motor.
[0009] The utility model is further configured such that a ventilation box is fixedly connected to the front end of the rear baffle, the ventilation box is communicated with one of the first ventilation grooves, and ventilation holes are provided on the upper and lower sides of the front end of the ventilation box to facilitate the circulation of the upper and lower gases inside the cabinet from the inside of the ventilation box.
[0010] The utility model is further configured such that a U-shaped groove is provided at the rear end of the fixing frame, and a U-shaped sealing strip adapted to the U-shaped groove is fixedly connected to the front end of the cabinet cover, thereby improving the sealing performance of the connection between the cabinet cover and the fixing frame.
[0011] The utility model is further configured as follows: two convex grooves are provided at the top of the base, and convex strips are slidably provided inside the two convex grooves. The tops of the two convex strips are respectively fixedly connected to the bottom ends of the cabinet cover, and the rear sides of the side ends of the base are threadedly connected with first screws that cooperate with the convex strips. The convex strips slide inside the convex grooves, so that the cabinet cover can slide on the base.
[0012] The utility model is further configured such that a limiting groove is provided at the side end of the convex groove, a limiting block is slidingly provided inside the limiting groove, the side end of the limiting block is fixedly connected to the front side of the side end of the convex strip, and the rear end of the base is connected by screws with a sealing plate for blocking the limiting groove, thereby limiting the convex strip.
[0013] The utility model is further configured such that the rear side of the rear baffle is fixedly connected to two first fixing blocks, and the rear end of the cabinet cover is fixedly connected to two second fixing blocks, and the two second fixing blocks are both threadedly connected to second screws that cooperate with the first fixing blocks. The second screws are tightened so that the side ends of the second screws are tightly pressed against the side ends of the first fixing blocks, thereby facilitating the fixing of the cabinet cover.
[0014] The utility model is further configured such that the rear ends of the two first ventilation pipes are fixedly connected with second sealing pads, and the rear ends of the second sealing pads are in sealing contact with the inner rear end of the fixed box to ensure the sealing between the first ventilation pipes and the fixed box.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides an electrical control cabinet for mechanical equipment, which has the following beneficial effects:
[0017] 1. When the electrical components at the rear side of the electrical control cabinet fail and need to be disassembled, open the cabinet door and pull the cabinet cover to the rear side, so that the cabinet cover moves to the rear side, so that the staff can disassemble the electrical components at the rear side from the side, which increases the operating space for the staff, improves the convenience of disassembling the electrical components, and improves the practicality of its use.
[0018] 2. When the electrical components inside the cabinet are working, start the cooling fan, and the cooling fan allows the external air to circulate through the second ventilation pipe, the third ventilation groove, the second ventilation groove, the second ventilation pipe, the first ventilation groove and the interior of the electrical control cabinet, so as to dissipate the heat of the electrical components inside the electrical control cabinet, avoid damage to the electrical components due to excessive temperature inside the cabinet, and ensure the service life of the electrical components.
[0019] 3. Dust-proof nets are installed inside the two second ventilation pipes. The dust-proof nets prevent dust from entering the interior of the electrical control cabinet through the airflow, and prevent dust from adhering to electrical components and affecting the service life of the electrical components. When there is a lot of dust on the dust-proof net of the air intake, rotate the swivel seat 180°. At this time, the second ventilation pipe equipped with the cooling fan is connected with the other third ventilation groove and the second ventilation pipe, so that the external air enters the interior of the electrical control cabinet through the other second ventilation pipe. The air entering the interior of the electrical control cabinet is discharged through the second ventilation pipe corresponding to the dust-proof net with dust attached, so that the dust on the dust-proof net is blown away, which makes it easy to clean the dust on the dust-proof net and avoid clogging of the dust-proof net. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the front structure of an electrical control cabinet for mechanical equipment in the utility model;
[0021] Figure 2 This is a rear view structural diagram of an electrical control cabinet for mechanical equipment in the utility model;
[0022] Figure 3 It is a partial cross-sectional structural diagram of the connection of the rear baffle, the round seat, the two first ventilation pipes, the fixing box and the cooling fan in the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the rear baffle, base, ventilation box and other structures connected in the utility model;
[0024] Figure 5 This is a schematic diagram of the fixed frame structure in the utility model;
[0025] Figure 6 It is a schematic structural diagram of the connection between the cabinet cover, two convex strips and two limit blocks in the utility model.
[0026] In the figure: 1. base; 2. rear baffle; 3. fixing frame; 4. cabinet door; 5. cabinet cover; 6. first sealing gasket; 7. first ventilation groove; 8. round seat; 9. second ventilation groove; 10. first ventilation pipe; 11. cooling fan; 12. fixing box; 13. third ventilation groove; 14. second ventilation pipe; 15. dust net; 16. motor; 17. ventilation box; 18. vent; 19. U-shaped groove; 20. U-shaped sealing strip; 21. convex groove; 22. convex strip; 23. first screw; 24. limiting groove; 25. limiting block; 26. sealing plate; 27. first fixing block; 28. second fixing block; 29. second screw; 30. second sealing gasket. DETAILED DESCRIPTION
[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0030] See also Figure 1-6, an electrical control cabinet for mechanical equipment, comprising a base 1, a rear baffle 2 is fixedly connected to the rear side of the top of the base 1, a fixing frame 3 is fixedly connected to the front end of the top of the base 1, a mounting plate for mounting electrical components is mounted on the rear baffle 2 and the fixing frame 3, the electrical components are mounted at corresponding positions on the mounting plate according to the design, a wire groove for threading can be provided on the rear baffle 2, the wire groove is sealed after the connecting wire passes through the inside of the wire groove, a cabinet door 4 is hingedly connected to the fixing frame 3, a cabinet cover 5 is sealed and slidably provided on the base 1, and a U-shaped The cabinet cover 5 is fixedly connected to the front end with a U-shaped sealing strip 20 adapted to the U-shaped groove 19, thereby improving the sealing performance of the cabinet cover 5 and the fixed frame 3. The cabinet cover 5 is fixedly connected to the position corresponding to the rear baffle 2 inside the cabinet cover 5, and the first sealing gasket 6 is used to improve the sealing performance of the connection between the rear baffle 2 and the cabinet cover 5. Two first ventilation grooves 7 are arranged on the rear baffle 2. The front end of the rear baffle 2 is fixedly connected with a ventilation box 17, which is connected to one of the first ventilation grooves 7. The upper and lower sides of the front end of the ventilation box 17 are both provided with ventilation ports 18, which are convenient for the interior of the cabinet. The upper gas and the lower gas flow from the inside of the ventilation box 17, the rear end of the rear baffle 2 is rotatably connected to the round seat 8, the front end of the rear baffle 2 is fixedly connected to the motor 16, the output end of the motor 16 is fixedly connected to the front end of the round seat 8, and the motor 16 is used to drive the round seat 8 to rotate. The positions corresponding to the two first ventilation grooves 7 on the round seat 8 are provided with second ventilation grooves 9, and the rear end of the round seat 8 is connected to two first ventilation pipes 10, which are respectively connected to the two second ventilation grooves 9. A cooling fan 11 is installed inside one ventilation pipe, and the rear baffle 2 is installed with a fixed box 12 at the rear end, the rear ends of the two first ventilation pipes 10 are fixedly connected with second sealing pads 30, the rear end of the second sealing pad 30 is in sealing contact with the inner rear end of the fixed box 12 to ensure the sealing between the first ventilation pipe 10 and the fixed box 12, and the positions corresponding to the two second ventilation grooves 9 on the fixed box 12 are provided with third ventilation grooves 13, and the rear end of the fixed box 12 is installed with two second ventilation pipes 14, the two second ventilation pipes 14 are respectively connected with the two third ventilation grooves 13, and the insides of the two second ventilation pipes 14 are installed with dustproof nets 15.
[0031] In the present embodiment, when an electrical component at the rear side of the electrical control cabinet fails and needs to be disassembled, the cabinet door 4 is opened and the cabinet cover 5 is pulled to move to the rear side, so that the cabinet cover 5 is moved to the rearmost side, so that the staff can disassemble the electrical components at the rear side from the side, thereby increasing the operating space for the staff, improving the convenience of disassembling the electrical components, and improving the practicality of its use. When the electrical components inside the cabinet are working, the cooling fan 11 is started, and the cooling fan 11 allows the external air to circulate through the second ventilation pipe 14, the third ventilation groove 13, the second ventilation groove 9, the second ventilation pipe 14 and the first ventilation groove 7 and the interior of the electrical control cabinet, thereby being able to dissipate the heat of the electrical components inside the electrical control cabinet, avoiding damage to the electrical components caused by excessive temperature inside the cabinet, and ensuring the service life of the electrical components. Life, dustproof nets 15 are installed inside the two second ventilation pipes 14, and the dustproof nets 15 are used to prevent dust from entering the interior of the electrical control cabinet through the airflow, and to prevent dust from adhering to electrical components and affecting the service life of the electrical components. When there is a lot of dust on the dustproof net 15 for air intake, the swivel seat is rotated to rotate the swivel seat 180°. At this time, the second ventilation pipe 14 equipped with the cooling fan 11 is connected with the other third ventilation groove 13 and the second ventilation pipe 14, so that the external air enters the interior of the electrical control cabinet through the other second ventilation pipe 14, and the air entering the interior of the electrical control cabinet is discharged through the second ventilation pipe 14 corresponding to the dustproof net 15 with dust attached, so that the dust on the dustproof net 15 is blown away, thereby facilitating the cleaning of the dust on the dustproof net 15 and avoiding clogging of the dustproof net 15.
[0032] See also Figure 2-4 Two convex grooves 21 are provided at the top of the base 1, and convex strips 22 are slidably provided inside the two convex grooves 21. The tops of the two convex strips 22 are fixedly connected to the bottom ends of the cabinet cover 5 respectively. The rear side of the side end of the base 1 is threadedly connected with a first screw 23 that cooperates with the convex strip 22. A limiting groove 24 is provided at the side end of the convex groove 21, and a limiting block 25 is slidably provided inside the limiting groove 24. The side end of the limiting block 25 is fixedly connected to the front side of the side end of the convex strip 22. The rear end of the base 1 is connected with a sealing plate 26 for blocking the limiting groove 24 by screws, which plays a role in limiting the convex strip 22 and preventing the convex strip 22 from sliding out of the convex groove 21 completely.
[0033] In this embodiment, the convex strip 22 slides inside the convex groove 21, and the convex strip 22 drives the cabinet cover 5 to move forward and backward, so that the cabinet cover 5 can be moved to the upper side of the base 1, so that the front end of the cabinet cover 5 contacts the rear end of the fixed frame 3, thereby sealing the cabinet cover 5 on the outside of the installed electrical components. At the same time, the cabinet cover 5 can be moved to the back side, which is convenient for people to disassemble and assemble the electrical components from the side.
[0034] See also Figure 2The rear side of the rear baffle 2 is fixedly connected with two first fixing blocks 27, and the rear end of the cabinet cover 5 is fixedly connected with two second fixing blocks 28. The two second fixing blocks 28 are both threadedly connected with second screws 29 that match the first fixing blocks 27.
[0035] In this embodiment, after the front end of the cabinet cover 5 contacts the rear end of the fixing frame 3 , the second screw 29 is tightened so that the side end of the second screw 29 is pressed against the side end of the first fixing block 27 to fix the cabinet cover 5 .
[0036] In summary, when the overall equipment is in use:
[0037] When an electrical component at the rear side of the electrical control cabinet fails and needs to be disassembled, the cabinet door 4 is opened and the cabinet cover 5 is pulled to move to the rear side, so that the cabinet cover 5 moves to the rear side, and the staff can disassemble and assemble the electrical component from the side;
[0038] During the operation of the electrical components inside the electrical control cabinet of the mechanical equipment, the cooling fan 11 is started. The cooling fan 11 works to allow the external air to enter the cabinet through the second ventilation pipe 14, the third ventilation groove 13, the first ventilation pipe 10, the second ventilation groove 9, and the first ventilation groove 7 connected to the cooling fan 11. The air entering the electrical control cabinet of the mechanical equipment is discharged to the outside of the electrical control cabinet through the second ventilation pipe 14, the third ventilation groove 13, the first ventilation pipe 10, the second ventilation groove 9, and the first ventilation groove 7 on the other side. The air circulates inside the electrical control cabinet to take away the heat inside the electrical control cabinet, thereby The electrical components dissipate heat, and at the same time, the dust is prevented from entering the interior of the electrical control cabinet through the dustproof net 15. When there is a lot of dust on the dustproof net 15, the round seat 8 is driven to rotate by the motor 16, and the round seat 8 is rotated 180°. At this time, the second ventilation pipe 14 equipped with the cooling fan 11 is connected with another third ventilation groove 13 and the second ventilation pipe 14, so that the external air enters the interior of the electrical control cabinet through another second ventilation pipe 14, and the air entering the interior of the electrical control cabinet is discharged through the second ventilation pipe 14 corresponding to the dustproof net 15 attached with dust, and the discharged air blows away the dust on the dustproof net 15.
[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. An electrical control cabinet for mechanical equipment, comprising a base (1), characterized in that: The rear side of the top end of the base (1) is fixedly connected to a rear baffle (2), the front end of the top end of the base (1) is fixedly connected to a fixed frame (3), a cabinet door (4) is hingedly connected to the fixed frame (3), a cabinet cover (5) is sealingly slidably provided on the base (1), a first sealing gasket (6) is fixedly connected to the inside of the cabinet cover (5) at a position corresponding to the rear baffle (2), two first ventilation grooves (7) are provided on the rear baffle (2), a round seat (8) is rotatably connected to the rear end of the rear baffle (2), second ventilation grooves (9) are provided on the round seat (8) at positions corresponding to the two first ventilation grooves (7), and the rear end of the round seat (8) is connected to There are two first ventilation pipes (10), the two first ventilation pipes (10) are respectively connected to the two second ventilation grooves (9), a cooling fan (11) is installed inside one of the ventilation pipes, a fixed box (12) is installed at the rear end of the rear baffle (2), third ventilation grooves (13) are arranged at positions corresponding to the two second ventilation grooves (9) on the fixed box (12), two second ventilation pipes (14) are installed at the rear end of the fixed box (12), the two second ventilation pipes (14) are respectively connected to the two third ventilation grooves (13), and dustproof nets (15) are installed inside the two second ventilation pipes (14).
2. The electrical control cabinet for mechanical equipment according to claim 1, characterized in that: The front end of the rear baffle (2) is fixedly connected to a motor (16), and the output end of the motor (16) is fixedly connected to the front end of the round seat (8).
3. The electrical control cabinet for mechanical equipment according to claim 1, characterized in that: The front end of the rear baffle (2) is fixedly connected to a ventilation box (17), the ventilation box (17) is in communication with one of the first ventilation grooves (7), and ventilation ports (18) are provided on the upper and lower sides of the front end of the ventilation box (17).
4. The electrical control cabinet for mechanical equipment according to claim 1, characterized in that: A U-shaped groove (19) is provided at the rear end of the fixing frame (3), and a U-shaped sealing strip (20) matching the U-shaped groove (19) is fixedly connected to the front end of the cabinet cover (5).
5. The electrical control cabinet for mechanical equipment according to claim 1, characterized in that: The top of the base (1) is provided with two convex grooves (21), and convex strips (22) are slidably provided inside the two convex grooves (21). The tops of the two convex strips (22) are respectively fixedly connected to the bottom of the cabinet cover (5), and the rear side of the side end of the base (1) is threadedly connected with a first screw (23) that cooperates with the convex strip (22).
6. The electrical control cabinet for mechanical equipment according to claim 5, characterized in that: A limiting groove (24) is arranged at the side end of the convex groove (21), a limiting block (25) is slidably arranged inside the limiting groove (24), the side end of the limiting block (25) is fixedly connected to the front side of the side end of the convex strip (22), and a sealing plate (26) for blocking the limiting groove (24) is connected to the rear end of the base (1) by screws.
7. The electrical control cabinet for mechanical equipment according to claim 1, characterized in that: The rear side of the rear baffle (2) is fixedly connected with two first fixing blocks (27), and the rear end of the cabinet cover (5) is fixedly connected with two second fixing blocks (28), and the two second fixing blocks (28) are both threadedly connected with second screws (29) that match the first fixing blocks (27).
8. The electrical control cabinet for mechanical equipment according to claim 1, characterized in that: The rear ends of the two first ventilation pipes (10) are fixedly connected to a second sealing gasket (30), and the rear ends of the second sealing gaskets (30) are in sealing contact with the inner rear end of the fixed box (12).