A power box for construction engineering

By building a cleaning mechanism and a waterproof mechanism into the power box, the problem of time-consuming and labor-intensive cleaning of the power box filter is solved, automatic cleaning and waterproofing effects are achieved, and work efficiency and convenience are improved.

CN115566539BActive Publication Date: 2025-09-12NO 2 ENG CO FOR ELECTRIC POWER CONSTR OF ANHUI PROV
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Patent Information

Application Number
CN202211281331.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-19
Publication Date
2025-09-12
Estimated Expiration
2042-10-19

AI Technical Summary

Technical Problem

Workers need to regularly remove the filter screen on the heat dissipation window of the power box for cleaning, which makes the operation troublesome, time-consuming and labor-intensive.

Method used

An electric box for construction engineering was designed. It adopts a detachable filter layer with a built-in cleaning mechanism, including an incomplete gear and a telescoping device driven by a micro motor. The dust removal strip moves up and down on the inside of the filter layer for automatic cleaning. The box is also equipped with a waterproof mechanism to cover the heat dissipation window on rainy days to prevent water intrusion.

Benefits of technology

The filter layer can be automatically cleaned, which saves time and effort, has a good cleaning effect, does not require the filter to be disassembled, and has a waterproof function on rainy days, which improves the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an electric power box for construction projects, comprising a box body, with heat dissipation windows on both left and right sides of the box body. A filter layer is detachably mounted in each heat dissipation window. A cleaning mechanism is disposed inside the filter layer, the cleaning mechanism comprising a mounting plate disposed on a side of the filter layer located within the box body. A fixed shaft, one end of which is connected to the inner wall of the mounting plate on a side near the filter layer. A sleeve shaft, one end of which is movably sleeved on the fixed shaft. A dust removal strip, which is connected to the end of the sleeve shaft away from the fixed shaft. A tooth plate, which is fixedly connected to the underside of the sleeve shaft. An incomplete gear, which is disposed below the tooth plate, has half a circle of teeth on the incomplete gear meshing with teeth on the underside of the tooth plate, and the incomplete gear is driven to rotate by a micromotor. The cleaning mechanism drives the dust removal strip to intermittently impact the filter layer from top to bottom and from bottom to top on the inside of the filter layer, eliminating the need to disassemble the filter layer for cleaning, resulting in a convenient and quick solution.
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Description

Technical Field

[0001] The present invention relates to the technical field of power boxes, and in particular to a power box for construction engineering. Background Art

[0002] With the rapid development of power technology, the functions of outdoor power boxes have increased. Therefore, the application of power boxes is becoming more and more extensive. During the construction process of construction projects, power boxes can distribute power to various power points, that is, electric energy is distributed to various power lines as required. Therefore, power boxes are one of the indispensable equipment in construction projects.

[0003] To ensure the normal operation of the power system inside the power box, heat dissipation windows are usually set on both sides of the power box. In order to prevent external impurities from entering the power system through the heat dissipation windows and causing adverse effects on the power system, filters are often set in the heat dissipation windows.

[0004] However, if the filter is not cleaned regularly, impurities will clog the filter aperture, resulting in poor air circulation and reduced heat dissipation. Therefore, workers often remove the filter regularly for cleaning and then reinstall it, which is very troublesome, time-consuming, and labor-intensive, causing inconvenience to the workers. Summary of the Invention

[0005] The purpose of the present invention is to provide a power box for construction engineering to solve the following technical problems:

[0006] The staff often regularly remove the filter on the heat dissipation window of the power box to clean it, and then reinstall it after cleaning. This is very troublesome, time-consuming and labor-intensive, causing inconvenience to the staff.

[0007] The purpose of the present invention can be achieved through the following technical solutions:

[0008] A power box for construction engineering, comprising a box body, with heat dissipation windows on both sides of the box body, and heat dissipation windows can be detachably installed with

[0009] Filter layer, the inner side of the filter layer is provided with

[0010] Cleaning agencies include

[0011] The mounting plate is arranged on one side of the filter layer located inside the box body.

[0012] A fixed shaft, one end of which is connected to the inner wall of the mounting plate close to the filter layer.

[0013] A sleeve shaft, one end of which is movably sleeved on the fixed shaft.

[0014] The dust removal strip is connected to the end of the sleeve shaft away from the fixed shaft.

[0015] The tooth plate is fixedly connected to the lower side of the sleeve shaft.

[0016] The incomplete gear is arranged under the gear plate. The half-circle teeth on the incomplete gear are meshed with the teeth on the lower side of the gear plate and the incomplete gear is driven to rotate by a micro motor.

[0017] The output end of the expander is fixedly connected to the cleaning mechanism.

[0018] In a further solution: a cleaning roller mounted on a mounting plate is provided above the dust removal strip, and the cleaning roller is used to clean the filter layer.

[0019] In a further solution: a waterproof mechanism is provided above the outer side of the filter layer, and the waterproof mechanism is installed on the outer wall of the box.

[0020] In a further embodiment: the waterproofing mechanism comprises

[0021] The shielding plate is movably installed on the outer wall of the box above the filter layer.

[0022] The driver is fixed on the outside of the shielding plate in a non-contact manner.

[0023] A connecting rod, one end of which is fixedly connected to the extended end of the driver, and the other end of which is fixedly connected to the outer wall of the shielding plate.

[0024] In a further solution: a magnetic block 1 is installed on the inner side of the lower end of the baffle, and a magnetic block 2 is provided on the outer wall of the box body on the lower side of the filter layer. The magnetic poles of the contact surfaces of the magnetic block 2 and the magnetic block 1 are opposite to each other.

[0025] In a further solution: an ash receiving trough located below the cleaning mechanism is detachably provided on the inner bottom surface of the box body.

[0026] In a further solution: a door body is installed on the front surface of the box body and an observation window is installed above the door body.

[0027] Beneficial effects of the embodiments of the present invention:

[0028] (1) When cleaning the filter layer, the cleaning mechanism can drive the dust removal strip to move up and down inside the filter layer, so that the filter layer can be intermittently impacted from top to bottom and from bottom to top, thereby cleaning the impurities on the surface of the filter layer. This not only saves time and effort, but also has a good cleaning effect. There is no need to disassemble the filter layer before cleaning, which is convenient and quick.

[0029] (2) On rainy days, the driver only needs to be started, and the driver can drive the shielding plate to move downward through the connecting rod, so that the shielding plate moves to the outside of the heat dissipation window, and then blocks the filter layer, thereby preventing rainwater from intruding and achieving a waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The present invention will be further described below with reference to the accompanying drawings.

[0031] Figure 1 It is a structural diagram of an embodiment of the present invention;

[0032] Figure 2 is a schematic diagram of the internal structure of an embodiment of the present invention;

[0033] Figure 3 is an enlarged structural diagram of a cleaning mechanism in an embodiment of the present invention;

[0034] Figure 4 This is a schematic diagram of the internal structure of the cleaning mechanism in an embodiment of the present invention;

[0035] Figure 5 It is a partial structural diagram of the cleaning mechanism in an embodiment of the present invention.

[0036] The numbers in the figure represent:

[0037] 100, box body;

[0038] 200, filter layer;

[0039] 300, waterproof mechanism; 310, shielding plate; 320, driver; 330, connecting rod; 340, magnetic block 1; 350, magnetic block 2.

[0040] 400, cleaning mechanism; 410, mounting plate; 420, cleaning roller; 430, dust removal strip; 440, micro motor; 450, fixed shaft; 460, sleeve shaft; 470, spring; 480, tooth plate; 490, incomplete gear;

[0041] 500, telescopic device;

[0042] 600. Ash chute. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0044] See also Figure 1-5As shown, an embodiment of the present invention is an electric power box for construction projects, including a box body 100. Heat dissipation windows are provided on both sides of the box body 100. A filter layer 200 is detachably installed in each heat dissipation window. The filter layer 200 is any filter element that can filter impurities in the air. For example, in an embodiment of the present invention, the filter layer 200 is a filter mesh made of stainless steel, which not only plays a filtering role but also extends the service life, thereby avoiding the problem that the filter layer 200 is easily damaged and needs to be replaced frequently.

[0045] A cleaning mechanism 400 is provided on the inner side of the filter layer 200, and the cleaning mechanism 400 includes a mounting plate 410, and a fixed shaft 450 is fixedly connected to the inner wall of the mounting plate 410 on the side close to the filter layer 200, and a sleeve shaft 460 is movably sleeved on the end of the fixed shaft 450 away from the mounting plate 410, and a dust removal strip 430 is fixedly connected to the end of the sleeve shaft 460 away from the fixed shaft 450, and a buffer layer is installed on the end of the dust removal strip 430 close to the filter layer 200. The material of the buffer layer can be any material with a buffering effect. For example, in an embodiment of the present invention, the material of the buffer layer is polyvinyl chloride rubber; the dust removal strip 430 is used to eject the filter layer 200, and the buffer layer can effectively prevent the dust removal strip 430 from causing impact damage to the filter layer 200.

[0046] A tooth plate 480 is fixedly mounted on the lower side of the sleeve shaft 460, and an incomplete gear 490 is provided below the tooth plate 480 and meshes with the teeth on the lower side of the tooth plate 480. The incomplete gear 490 is driven by the micro motor 440; in an embodiment of the present invention, a support plate is mounted on the mounting plate 410, and the micro motor 440 is mounted on the support plate. The output end of the micro motor 440 is fixedly connected to a rotating shaft, and the end of the rotating shaft is fixedly connected to the incomplete gear 490. Therefore, when the micro motor 440 is started, the incomplete gear 490 can be driven to rotate through the rotating shaft; it should be noted that any mechanism that can drive the incomplete gear 490 to maintain continuous rotation can be selected to replace the micro motor 440.

[0047] A telescopic device 500 is provided on the upper side of the cleaning mechanism 400. The function of the telescopic device 500 is to drive the cleaning mechanism 400 as a whole to perform regular up and down reciprocating motion inside the filter layer 200. Therefore, the telescopic device 500 can be any mechanism that can achieve telescopic effect. For example, in an embodiment of the present invention, the telescopic device 500 is a cylinder.

[0048] Specifically, when in use, when the filter layer 200 needs to be cleaned, it is only necessary to start the telescopic device 500, and the telescopic device 500 can drive the cleaning mechanism 400 as a whole to move back and forth up and down inside the filter layer 200. At the same time, the micro motor 440 is started, and the micro motor 440 can drive the incomplete gear 490 to rotate through the rotating shaft.

[0049] When the incomplete gear 490 rotates, when the half circle of the incomplete gear 490 with teeth engages with the tooth path on the lower side of the tooth plate 480, it can drive the tooth plate 480 to move in the direction close to the mounting plate 410, and the tooth plate 480 drives the sleeve shaft 460 to move accordingly, so that the sleeve shaft 460 compresses the spring 470 on the fixed shaft 450, and the spring 470 produces elastic deformation.

[0050] When the half circle of the incomplete gear 490 with teeth moves to the tooth path of the tooth plate 480, the tooth plate 480 and the incomplete gear 490 are in a non-contact state. At this time, under the elastic action of the spring 470, the sleeve shaft 460 will rebound to its original position, and the sleeve shaft 460 will drive the dust removal strip 430 to be ejected onto the filter layer 200, thereby impacting the surface of the filter layer 200, and then the impurities adhered to the surface of the filter layer 200 can fall off under the action of the elastic force, thereby achieving the purpose of cleaning.

[0051] Since the incomplete gear 490 keeps rotating, it can indirectly drive the dust removal bar 430 to reciprocate the filter layer 200, and the cleaning mechanism 400 as a whole keeps reciprocating up and down under the action of the telescopic device 500, so the dust removal bar 430 reciprocates up and down accordingly, thereby being able to intermittently impact the filter layer 200 from top to bottom and from bottom to top, thereby cleaning the impurities on the surface of the filter layer 200, which not only saves time and effort, but also has a good cleaning effect. There is no need to disassemble the filter layer 200 for cleaning, which is convenient and quick.

[0052] Furthermore, a cleaning roller 420 mounted on the mounting plate 410 is provided above the dust removal strip 430 , and the surface of the cleaning roller 420 is in contact with the inner side of the filter layer 200 .

[0053] In detail, when the cleaning mechanism 400 moves up and down as a whole, the cleaning roller 420 moves up and down accordingly, so the cleaning roller 420 can roll back and forth on the inner surface of the filter layer 200, thereby removing stubborn stains adhering to the surface of the filter layer 200, which can further enhance the cleaning effect.

[0054] Furthermore, a waterproof mechanism 300 is provided above the outer side of the filter layer 200 , and the waterproof mechanism 300 is installed on the outer wall of the box body 100 .

[0055] The waterproof mechanism 300 is used to prevent rainwater from entering the interior of the box 100 through the filter layer 200 when it rains, thereby preventing the electrical components inside the box 100 from being damaged.

[0056] Furthermore, the waterproof mechanism 300 includes a baffle 310, which is movably mounted on the outer wall of the box 100 above the filter layer 200, a driver 320, which is non-contact fixedly arranged on the outside of the baffle 310, and a connecting rod 330, one end of which is fixedly connected to the protruding end of the driver 320, and the other end is fixedly connected to the outer wall of the baffle 310.

[0057] In detail, on rainy days, you only need to start the driver 320, and the driver 320 can drive the baffle 310 to move downward through the connecting rod 330, so that the baffle 310 moves to the outside of the heat dissipation window, and then blocks the filter layer 200, thereby preventing rainwater from intruding and achieving a waterproof effect.

[0058] Furthermore, a magnetic block 1 340 is installed on the inner side of the lower end of the baffle 310, and a magnetic block 2 350 installed on the outer wall of the box 100 is provided on the lower side of the filter layer 200. The magnetic poles of the contact surfaces between the magnetic block 2 350 and the magnetic block 1 340 are opposite to each other.

[0059] When the shielding plate 310 moves downward to cover the heat dissipation window, the first magnet 340 just moves to engage with the second magnet 350. Since the magnetic poles of the contact surfaces between the second magnet 350 and the first magnet 340 are opposite, the first magnet 340 and the second magnet 350 are fixed to each other, which plays a certain fixing role on the shielding plate 310, making the shielding plate 310 more stable, and also preventing rainwater from seeping in from the gap between the shielding plate 310 and the lower side of the heat dissipation window, thereby improving the waterproof effect.

[0060] Furthermore, an ash receiving trough 600 located below the cleaning mechanism 400 is detachably provided on the inner bottom surface of the box body 100. In the embodiment of the present invention, the ash receiving trough 600 is a pull-out type.

[0061] Specifically, the impurities cleaned by the cleaning mechanism 400 fall directly downward into the ash receiving trough 600 under the action of neutralization for concentration. When the impurity stock in the ash receiving trough 600 is full, the ash receiving trough 600 is taken out, the impurities inside the ash receiving trough 600 are poured out, and then the ash receiving trough 600 is put back to prevent dust from falling directly onto the bottom surface of the box body 100, which is more convenient to handle.

[0062] Furthermore, a door is installed on the front surface of the box body 100 and an observation window is installed above the door body.

[0063] When inspecting or observing the electrical components inside the box 100, a preliminary inspection can be performed through the door or the observation window.

[0064] Working principle of the present invention:

[0065] When in use, when the filter layer 200 needs to be cleaned, it is only necessary to start the telescopic device 500, and the telescopic device 500 can drive the cleaning mechanism 400 as a whole to make a reciprocating motion up and down inside the filter layer 200, and at the same time start the micro motor 440, and the micro motor 440 can drive the incomplete gear 490 to rotate through the rotating shaft. When the incomplete gear 490 rotates, when the half circle with teeth of the incomplete gear 490 meshes with the tooth path on the lower side of the tooth plate 480, the tooth plate 480 can be driven to move in the direction close to the mounting plate 410, and the tooth plate 480 drives the sleeve shaft 460 to move accordingly, so that the sleeve shaft 460 compresses the spring 470 on the fixed shaft 450, and the spring 470 produces elastic deformation; when the half circle with teeth of the incomplete gear 490 moves to disengage from the tooth path of the tooth plate 480, the tooth plate 480 and the incomplete gear 490 are in a non-contact state. At this time, under the elastic action of the spring 470, the sleeve shaft 460 will be driven to rebound to its original position, and the sleeve shaft 460 will drive the dust removal strip 430 to be ejected onto the filter layer 200, thereby impacting the surface of the filter layer 200, and then the impurities adhered to the surface of the filter layer 200 will fall off under the action of the elastic force, thereby achieving the purpose of cleaning; since the incomplete gear 490 keeps rotating, it can indirectly drive the dust removal strip 430 to reciprocate on the filter layer 200, and the cleaning mechanism 400 as a whole keeps up and down reciprocating motion under the action of the telescopic device 500, so the dust removal strip 430 reciprocates up and down accordingly, and thus can intermittently impact the filter layer 200 from top to bottom and from bottom to top, thereby cleaning the impurities on the surface of the filter layer 200, which not only saves time and effort, but also has a good cleaning effect. There is no need to disassemble the filter layer 200 for cleaning, which is convenient and quick.

[0066] In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation, and therefore, cannot be understood as limiting the present invention. In addition, "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0067] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0068] The above is a detailed description of an embodiment of the present invention. However, the content described is only a preferred embodiment of the present invention and should not be considered to limit the scope of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A power box for construction engineering, comprising a box body (100), wherein both left and right sides of the box body (100) are provided with heat dissipation windows, characterized in that: The heat dissipation window can be detachably installed with The filter layer (200) is provided with a A cleaning mechanism (400), wherein the cleaning mechanism (400) comprises A mounting plate (410), the mounting plate (410) being arranged on one side of the filter layer (200) located inside the box (100); a fixed shaft (450), one end of the fixed shaft (450) being connected to an inner wall of the mounting plate (410) close to the filter layer (200); a sleeve shaft (460), one end of the sleeve shaft (460) being movably sleeved on the fixed shaft (450); an ash removal strip (430), the ash removal strip (430) being connected to an end of the sleeve shaft (460) away from the fixed shaft (450); a tooth plate (480), the tooth plate (480) being fixedly connected to the lower side of the sleeve shaft (460); An incomplete gear (490), the incomplete gear (490) being disposed below the tooth plate (480), the half-circle teeth on the incomplete gear (490) being meshed with the teeth on the lower side of the tooth plate (480), and the incomplete gear (490) being driven to rotate by the micro motor (440); A retractor (500), wherein the output end of the retractor (500) is fixedly connected to the cleaning mechanism (400); A cleaning roller (420) mounted on the mounting plate (410) is provided above the dust removal strip (430), and the cleaning roller (420) is used to clean the filter layer (200); A waterproof mechanism (300) is provided above the outer side of the filter layer (200), and the waterproof mechanism (300) is installed on the outer wall of the box body (100); The waterproof mechanism (300) includes A shielding plate (310) is movably mounted on the outer wall of the box (100) above the filter layer (200). A driver (320), wherein the driver (320) is fixedly arranged outside the shielding plate (310) in a non-contact manner, A connecting rod (330), one end of which is fixedly connected to the extended end of the driver (320), and the other end of which is fixedly connected to the outer wall of the shielding plate (310).

2. The power box for construction engineering according to claim 1, characterized in that: A first magnetic block (340) is installed on the inner side of the lower end of the shielding plate (310), and a second magnetic block (350) installed on the outer wall of the box (100) is provided on the lower side of the filter layer (200), and the magnetic poles of the second magnetic block (350) and the first magnetic block (340) are opposite between their contact surfaces.

3. The power box for construction engineering according to claim 1, characterized in that: An ash receiving trough (600) located below the cleaning mechanism (400) is detachably provided on the inner bottom surface of the box body (100).

4. The power box for construction engineering according to claim 1, characterized in that: A door body is installed on the front surface of the box body (100), and an observation window is installed above the door body.

Citation Information

Patent Citations

  • Heating ventilation air conditioner filtering device

    CN215809118U

  • Injection mold cleaning device

    WO2022000908A1