Prefabricated cabin structure of power equipment

By installing air outlet and air inlet ducts on both sides of the main body of the prefabricated power module, combined with fans and filter frames, the problem of high heat dissipation energy consumption of the prefabricated power module was solved, achieving natural air circulation and convenient filtration, thus reducing energy consumption.

CN224036855UActive Publication Date: 2026-03-24ANHUI YILI POWER EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In order to dissipate heat, the existing prefabricated electric modules require the first and second fans to be kept running at all times, resulting in high energy consumption.

Method used

Fixed mounting brackets are embedded on both sides of the main body of the prefabricated power module. Air outlet slots and air inlet slots are opened on the mounting brackets. Negative pressure is generated by Bernoulli's principle to circulate the air. Fans are embedded in the mounting slots to accelerate the air flow. At the same time, the air is filtered by filter frame and filter element.

Benefits of technology

It enables natural air circulation and accelerated heat dissipation inside the prefabricated power compartment, reduces energy consumption, and improves the ease of installation and removal of filter frames and filter elements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electric power equipment prefabricated cabin structure, and belongs to the technical field of electric power prefabricated cabins. Comprising an electric power prefabricated cabin body and mounting grooves symmetrically formed in the two ends of the electric power prefabricated cabin body, fans are fixedly embedded in the multiple mounting grooves, mounting frames are fixedly embedded in the two sides of the top end face of the electric power prefabricated cabin, and baffles are fixedly mounted on the mounting frames; a plurality of air outlet grooves are formed in the top end of the side wall of the mounting frame in a rectangular array, and an air inlet groove is formed in the bottom end of the side wall of the mounting frame. By forming the Bernoulli principle, negative pressure is generated at the top of the mounting frame in the air flowing process, air in the electric power prefabricated cabin body is sucked out, external air enters the electric power prefabricated cabin body from the mounting groove in the bottom of the electric power prefabricated cabin in the air sucking process, the air circulates in the electric power prefabricated cabin body through natural wind, and therefore the air is sucked out from the mounting groove in the bottom of the electric power prefabricated cabin body. And the heat dissipation effect on the interior of the electric power prefabricated cabin body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power prefabricated cabin, especially relates to a power equipment prefabricated cabin structure. BACKGROUND

[0002] The prefabricated cabin is similar to the equipment of a house, and many prefabricated cabins are a kind of box-type transformer substations, and intelligence is one of its characteristics, changes the situation that the construction speed of transformer substation is relatively lagging behind, speeds up the construction period of intelligent transformer substation, and the state grid proposes the construction mode of "standard distribution type transformer substation" in this regard, realizes the popularization and application of intelligent transformer substation, i.e.prefabricated cabin, and the good airtightness of the prefabricated cabin currently leads to poor ventilation effect of the prefabricated cabin.

[0003] The patent with application No.202320357969.9 discloses a kind of electric power prefabricated cabin with good ventilation effect, including the cabin body of electric power prefabricated cabin and the ventilation component for the air flow of cabin body, the ventilation component includes ventilation frame respectively arranged in the both sides of cabin body, multiple support frames respectively opened in the both sides of ventilation frame and arranged uniformly, first fan arranged in the one side of support frame, two air outlets arranged in the top of cabin body and ventilation plate arranged in the one side of air outlet, the utility model is filtered by setting cabin body, ventilation frame, ventilation plate and filter plate, second fan can drive the air in cabin body to flow.

[0004] The above technical scheme only utilizes first fan and second fan to make air circulate in electric power prefabricated cabin, in order to dissipate heat inside electric power prefabricated cabin, first fan and second fan need to be always turned on, leading to high energy consumption of electric power prefabricated cabin, therefore, the present application provides a kind of electric power equipment prefabricated cabin structure to meet the demand. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to provide a kind of electric power equipment prefabricated cabin structure to solve the problem that, in order to dissipate heat inside electric power prefabricated cabin, first fan and second fan need to be always turned on, leading to high energy consumption of electric power prefabricated cabin.

[0006] To solve the above technical problem, the utility model provides the following technical scheme:

[0007] A kind of electric power equipment prefabricated cabin structure, including electric power prefabricated cabin main body and the installation slot symmetrically opened in the both ends of electric power prefabricated cabin main body, multiple the installation slot are all inlayed fixed with fan, the both sides of the top end surface of electric power prefabricated cabin are all inlayed fixed with mounting bracket, the mounting bracket is fixedly installed with baffle, and the top end of the side wall of mounting bracket is rectangular array and is provided with multiple air outlet slots, and the bottom end of the side wall of mounting bracket is provided with air inlet slot.

[0008] Optionally, a sewage storage groove is formed at the center of the bottom wall of the mounting frame.

[0009] Optionally, a water storage groove is formed on both sides of the top end face of the baffle, and a drain groove is formed in the inner wall of the water storage groove.

[0010] Optionally, an L-shaped drain pipe is symmetrically fixed on both sides of the outer wall of the baffle, and the top end of the drain pipe is in communication with the drain groove.

[0011] Optionally, a first recess is formed in the side wall of the power prefabricated cabin body, and a sealing door is hingedly installed in the first recess.

[0012] Optionally, a filter frame is inserted into the mounting groove, and the filter frame is tightly connected with the side wall of the power prefabricated cabin.

[0013] Optionally, a filter core in communication with the fan is fixedly embedded in the filter frame, and a plurality of through holes are formed in the filter frame in a rectangular array.

[0014] Optionally, a plurality of positioning rods are fixedly installed on the side wall of the power prefabricated cabin body, and the positioning rods are embedded in the through holes.

[0015] Optionally, a second recess is formed at the center of the side wall of the positioning rod, and a protruding portion is fixed on both sides of the outer wall of the positioning rod.

[0016] Optionally, the positioning rod is protrudingly arranged on the side wall of the filter frame, and the protruding portion abuts against the side wall of the filter frame.

[0017] Compared with the prior art, the utility model has at least the following beneficial effects:

[0018] In the above scheme, the mounting frame is fixedly embedded on both sides of the top end face of the power prefabricated cabin body, and the air outlet groove and the air inlet groove are formed at both ends of the mounting frame. Since the air inside the power prefabricated cabin body is in a relatively static state, the external air flows between the air outlet grooves at the top end of the mounting frame, forming the Bernoulli principle. Negative pressure is generated at the top of the mounting frame during the air flow process, thereby sucking out the air inside the power prefabricated cabin body, and in the process of sucking out the air, external air enters the mounting groove at the bottom of the power prefabricated cabin. The natural wind makes the air circulate in the power prefabricated cabin body, thereby improving the heat dissipation effect of the power prefabricated cabin body.

[0019] The fan is embedded and fixed in the installation groove at both ends of the power prefabricated cabin body, and the fan accelerates the air flow in the power prefabricated cabin body after starting, thereby improving the heat dissipation effect in the power prefabricated cabin body, and the filter frame is inserted into the installation groove during installation, the positioning rod of the power prefabricated cabin body passes through the through hole, and the protruding portion on the positioning rod abuts against the filter frame to keep the filter frame fixed, so that the air entering the power prefabricated cabin body is filtered conveniently, the protruding portion is deformed in the second groove by extruding the positioning rod, so that the filter frame and the filter element are disassembled from the installation groove, and the convenience of disassembling the filter frame and the filter element is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the application and, together with the description, further serve to explain the principles of the application and to enable a person skilled in the relevant art to implement and use the application.

[0021] Figure 1 is a three-dimensional structural schematic view of the power equipment prefabricated cabin structure;

[0022] Figure 2 is a sectional structural schematic view of the power prefabricated cabin body;

[0023] Figure 3 is Figure 1 is an enlarged schematic view of the structure at A in the middle;

[0024] Figure 4 is Figure 1 is an enlarged schematic view of the structure at B in the middle;

[0025] Figure 5 is a three-dimensional structural schematic view of the positioning rod.

[0026] DRAWINGS

[0027] 1, power prefabricated cabin body; 2, drain pipe; 3, installation groove; 4, sealing door; 5, baffle; 6, water storage tank; 7, mounting bracket; 8, air inlet groove; 9, sewage storage tank; 10, groove; 11, air outlet groove; 12, drain groove; 13, filter frame; 14, filter element; 15, through hole; 16, fan; 17, positioning rod; 18, groove; 19, protruding portion.

[0028] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structure, device and environment, and those skilled in the art can adjust or modify these devices and environment according to specific needs. DETAILED DESCRIPTION

[0029] The prefabricated cabin structure of the power equipment is described in detail below in combination with the drawings and specific embodiments. Meanwhile, it is pointed out here that in order to make the embodiments more detailed, the following embodiments are the best, preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to describe the embodiments more specifically, and are not intended to specifically limit the utility model.

[0030] It should be noted that in the description, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiment can include a specific feature, structure or property, but not necessarily every embodiment includes the specific feature, structure or property. In addition, when a specific feature, structure or property is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize such feature, structure or property in combination with other embodiments (whether or not explicitly described).

[0031] Generally, the terms can be understood at least in part from the usage in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular or can be used to describe combinations of features, structures, or characteristics that are combinable into one or more instances. In addition, the term "based on" can be understood as not necessarily requiring a set of exclusive factors, but instead, can allow for additional factors not expressly described as long as the context does not indicate otherwise.

[0032] It can be understood that the meanings of "on", "above" and "over" in the utility model should be interpreted in the broadest way, so that "on" not only means "directly on" something, but also includes the meaning of "on" something with intervening characteristics or layers therebetween, and "above" or "over" not only means "above" or "over" something, but also can include the meaning of "above" or "over" something without intervening characteristics or layers therebetween.

[0033] In addition, spatially relative terms such as "under", "below", "lower", "over", "upper" and the like can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the drawings. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the drawings. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein can be interpreted accordingly.

[0034] As Figure 1 and Figure 2As shown, an embodiment of this utility model provides a prefabricated power equipment cabin structure, including a prefabricated power cabin body 1 and mounting slots 3 symmetrically opened at both ends of the prefabricated power cabin body 1. Fans 16 are embedded and fixed in each of the multiple mounting slots 3. Mounting frames 7 are embedded and fixed on both sides of the top surface of the prefabricated power cabin. Baffles 5 are fixedly installed on the mounting frames 7. Multiple air outlet slots 11 are opened in a rectangular array at the top of the side wall of the mounting frames 7. Air inlet slots 8 are opened at the bottom of the side wall of the mounting frames 7.

[0035] A sludge storage tank 9 is provided at the center of the bottom wall of the mounting frame 7. Water storage tanks 6 are provided on both sides of the top surface of the baffle 5. A drainage channel 12 is provided on the inner wall of the water storage tank 6. A drainage pipe 2 with an L-shaped structure is symmetrically fixed on both sides of the outer wall of the baffle 5. The top of the drainage pipe 2 is connected to the drainage channel 12. The baffle 5 blocks rainwater and discharges rainwater through the drainage pipe 2. A first groove 10 is provided on the side wall of the prefabricated power cabin body 1. A sealing door 4 is hinged in the first groove 10. The air inside the prefabricated power cabin body 1 is in a relatively static state. The external air flows between the air outlet slots 11 at the top of the mounting frame 7, forming Bernoulli's principle. During the air flow, a negative pressure is generated at the top of the mounting frame 7, thereby drawing out the air inside the prefabricated power cabin body 1. During the process of drawing out the air, the external air enters from the mounting slot 3 at the bottom of the prefabricated power cabin and circulates the air inside the prefabricated power cabin body 1 through natural wind.

[0036] like Figures 3 to 5 As shown, a filter frame 13 is inserted into the mounting groove 3. The filter frame 13 is tightly connected to the side wall of the prefabricated power module. A filter element 14 connected to the fan 16 is embedded and fixed in the filter frame 13. The filter frame 13 has multiple through holes 15 arranged in a rectangular array. Multiple positioning rods 17 are fixedly installed on the side wall of the prefabricated power module 1. The positioning rods 17 are embedded in the through holes 15. A second groove 18 is opened at the center of the side wall of the positioning rod 17. Both sides of the outer wall of the positioning rod 17 are fixed with protrusions 19. The positioning rods 17 protrude from the side wall of the filter frame 13. The filter 13 abuts against the side wall of the filter frame 13. After the fan 16 is started, it accelerates the airflow in the main body 1 of the prefabricated power compartment, thereby improving the heat dissipation effect in the main body 1 of the prefabricated power compartment. At the same time, the filter frame 13 is inserted into the mounting groove 3 during installation. The positioning rod 17 of the main body 1 of the prefabricated power compartment passes through the through hole 15. The protrusion 19 on the positioning rod 17 abuts against the filter frame 13 to keep it fixed, which facilitates the filtration of the air entering the main body 1 of the prefabricated power compartment. The positioning rod 17 is squeezed to deform the protrusion 19 into the second groove 18, thereby removing the filter frame 13 and the filter element 14 from the mounting groove 3.

[0037] The working principle of the technical solution provided by this utility model is as follows:

[0038] In use, since the internal air of the power prefabricated cabin body 1 is in a relatively static state, external air flows between the air outlet grooves 11 at the top end of the mounting frame 7, a negative pressure is generated at the top of the mounting frame 7 in the process of air flow, so that the air inside the power prefabricated cabin body 1 is sucked out, and in the process of sucking out the air, external air enters from the mounting groove 3 at the bottom of the power prefabricated cabin, natural wind makes the air circulate in the power prefabricated cabin body 1, and the fan 16 accelerates the air flow in the power prefabricated cabin body 1 after starting, thereby improving the heat dissipation effect in the power prefabricated cabin body 1, and the filter frame 13 is inserted into the mounting groove 3 during installation, the positioning rod 17 of the power prefabricated cabin body 1 passes through the through hole 15, the protruding portion 19 on the positioning rod 17 abuts against the filter frame 13 to keep it fixed, so as to facilitate filtering the air entering the power prefabricated cabin body 1, and extruding the positioning rod 17 makes the protruding portion 19 deform in the second groove 18, so that the filter frame 13 and the filter element 14 are disassembled from the mounting groove 3, and the convenience of disassembling the filter frame 13 and the filter element 14 is improved.

[0039] The utility model covers any alternative, modification, equivalent method and scheme which are made on the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following utility model preferred embodiment, and the utility model can also be completely understood without the description of these details for the person skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, the well-known method, process, flow, element and circuit etc. are not explained in detail.

[0040] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can also be made, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A prefabricated cabin structure for electrical equipment, characterized in that, Including power prefabricated cabin main part and the installation groove that opens symmetrically in the both ends of power prefabricated cabin main part, multiple installation groove all inlay fixed with fan, the both sides of the top end surface of power prefabricated cabin are inlay fixed with mounting bracket, the mounting bracket is fixedly installed with baffle, and the top end of the side wall of mounting bracket is rectangular array and is provided with multiple air outlet grooves, and the bottom end of the side wall of mounting bracket is provided with air inlet groove.

2. The power plant prefabricated cabin structure according to claim 1, characterized in that, The bottom wall center position of the mounting bracket is provided with a sewage storage tank.

3. The power plant prefabricated pod structure according to claim 1, characterized in that, The both sides of the top end surface of the baffle are provided with a water storage tank, and the inner wall of the water storage tank is provided with a drain groove.

4. The power plant prefabricated pod structure according to claim 3, characterized in that, The both sides of the outer wall of the baffle are symmetrically fixed with an L-shaped drain pipe, and the top end of the drain pipe is communicated with the drain groove.

5. The power plant pre-fabricated pod structure according to claim 1, wherein, The side wall of the power prefabricated cabin main part is provided with a first recess, and the sealing door is hingedly installed in the first recess.

6. The power plant pre-fabricated pod structure according to claim 1, wherein, The filter frame is inserted into the installation groove, and the filter frame is tightly connected with the side wall of the power prefabricated cabin.

7. The power plant prefabricated pod structure according to claim 6, characterized in that, The filter frame is inlayed and fixed with a filter element communicated with the fan, and a plurality of through holes are formed in the filter frame in a rectangular array.

8. The power plant prefabricated pod structure according to claim 7, characterized in that, The side wall of the power prefabricated cabin main part is fixedly installed with a plurality of positioning rods, and the positioning rods are inlayed in the through holes.

9. The power plant prefabricated pod structure according to claim 8, characterized in that, The second recess is formed in the side wall center position of the positioning rod, and the protruding portions are fixed on the both sides of the outer wall of the positioning rod.

10. The power plant prefabricated pod structure according to claim 9, characterized in that, The positioning rod is protrudedly arranged on the side wall of the filter frame, and the protruding portions are abutted with the side wall of the filter frame.

Citation Information

Patent Citations

  • Electric power prefabricated cabin with good ventilation effect

    CN219394171U