Integrated intelligent low-voltage capacitor cabinet

By embedding equipment mounting plates and heat-conducting plates in the low-voltage capacitor bank, combined with heat sinks and fans, the problem of poor heat dissipation was solved, and the wire storage space was increased, achieving more efficient heat dissipation and wire management.

CN223514410UActive Publication Date: 2025-11-04HANGZHOU JINBO ELECTRIC CO LTD
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Patent Information

Application Number
CN202422850446.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-04
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing integrated intelligent low-voltage capacitor banks have poor heat dissipation and insufficient wire storage space.

Method used

The equipment mounting plate is embedded in the main body of the low-voltage capacitor bank. Heat is transferred through heat conduction plates and heat sinks, and air circulation is driven by a fan to dissipate heat. The bottom is provided with a receiving cavity and a cable inlet hole to increase the storage space for wires.

Benefits of technology

It improves the heat dissipation effect and wire storage space of the low-voltage capacitor bank, providing a more efficient heat dissipation solution and better wire management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated intelligent low-voltage capacitor cabinet, and belongs to the field of low-voltage capacitor cabinets. Comprising a low-voltage capacitor cabinet main body and an equipment mounting plate embedded and fixed in the low-voltage capacitor cabinet main body; heat dissipation boxes are fixedly embedded in the two sides of the top end face of the low-voltage capacitor cabinet body, a containing cavity is formed in the bottom end of the low-voltage capacitor cabinet body, through grooves corresponding to the heat dissipation boxes are formed in the two sides of the inner wall of the containing cavity, and heat conduction plates are fixed to the two ends of the equipment mounting plate. Cooling fins are fixed to the side walls of the two heat conduction plates at equal intervals. A display screen is installed at the top end of the low-voltage capacitor cabinet body, a sealing door is hinged to the low-voltage capacitor cabinet body, a transparent window is fixedly embedded in the top end of the side wall of the sealing door, and an air outlet groove is formed in the side wall of the low-voltage capacitor cabinet body. The integrated intelligent low-voltage capacitor cabinet has the beneficial effect that the integrated intelligent low-voltage capacitor cabinet is good in heat dissipation effect.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of low-voltage capacitor cabinets, in particular to an integrated intelligent low-voltage capacitor cabinet. BACKGROUND

[0002] The role of the low-voltage capacitor cabinet is to reduce the reactive power generated by the large number of inductive loads in the power network; the main component in the capacitor cabinet is the compensation capacitor, which mainly plays the role of improving the power factor of the power grid and improving the utilization rate of the transformer. It can maintain the reactive balance of the power system, reduce the loss, and improve the power supply quality. The controller used in the low-voltage capacitor cabinet usually has 12 control loops. The capacity of the loop number setting conforms to the capacity setting of the stack. The number of loops should be set as small as possible to meet as few actions as possible.

[0003] The Chinese patent with publication number CN213782549U discloses a low-voltage capacitor cabinet, wherein a plurality of loops are arranged, the loops are sequentially arranged, the corresponding primary loop elements in the loops are arranged in the cabinet body of the low-voltage capacitor cabinet according to the loop arrangement, the corresponding secondary control loop elements in the loops are arranged on the panel outside the cabinet body, and the arrangement of the secondary control loop elements corresponds to the arrangement of the corresponding primary loop elements. Such a low-voltage capacitor cabinet has regular and rule-based position arrangement of the primary loop elements in the cabinet body and the secondary control loop elements on the panel, so that even without a signboard, a user can intuitively see the distribution of the primary loop elements and the secondary control loop elements in each loop, which improves the design standardization of the product and facilitates the on-site maintenance of the user.

[0004] At present, the heat dissipation equipment in the integrated intelligent low-voltage capacitor cabinet does not cover all aspects, and in order to save production cost, only part of the low-voltage capacitor cabinet is cooled, but the equipment in the capacitor cabinet will block the airflow generated by the cooling fan, resulting in poor cooling effect of the fan on the low-voltage capacitor cabinet. Practical new type content

[0005] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific implementation part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0006] To address the technical problems mentioned in the background section, some embodiments of this application provide an integrated intelligent low-voltage capacitor bank, including a low-voltage capacitor bank body and an equipment mounting plate embedded and fixed within the low-voltage capacitor bank body. Heat dissipation boxes are embedded and fixed on both sides of the top surface of the low-voltage capacitor bank body, and a receiving cavity is provided at the bottom end of the low-voltage capacitor bank body. Through slots corresponding to the heat dissipation boxes are opened on both sides of the inner wall of the receiving cavity. Heat-conducting plates are fixed at both ends of the equipment mounting plate, and heat sinks are equidistantly fixed to the side walls of the two heat-conducting plates.

[0007] By embedding and fixing an equipment mounting plate within the main body of the low-voltage capacitor bank, the equipment mounting plate secures the heating capacitors via clips. The heat generated by the heating capacitors is transferred to a heat-conducting plate via the equipment mounting plate. The heat-conducting plate dissipates heat through heat sinks on its side walls. A fan in the heat dissipation box at the top of the low-voltage capacitor bank circulates air between multiple heat sinks after startup, absorbing heat from the heat sinks and then exhausting it through the exhaust duct along the through-slot. This facilitates the absorption and dissipation of heat generated by the heating capacitors, improving the heat dissipation effect within the low-voltage capacitor bank. Furthermore, by providing a receiving cavity at the bottom of the low-voltage capacitor bank and providing cable inlets at both ends, the receiving cavity and cable inlet slots facilitate the storage and installation of wires within the low-voltage capacitor bank, increasing the wire storage space within the low-voltage capacitor bank.

[0008] Furthermore, a display screen is installed on the top of the low-voltage capacitor cabinet body, and a sealed door is hinged to the low-voltage capacitor cabinet body, with a transparent viewing window embedded and fixed in the top of the side wall of the sealed door.

[0009] Furthermore, the side wall of the low-voltage capacitor cabinet body is provided with an air outlet groove, and both ends of the low-voltage capacitor cabinet body are provided with inlet holes.

[0010] Furthermore, both the air outlet slot and the cable inlet are connected to the receiving cavity, and the cable inlet slot is provided at the center of the inner wall of the receiving cavity.

[0011] Furthermore, the sidewall of the equipment mounting plate is equipped with bolts that are threaded into the inner wall of the low-voltage capacitor cabinet in a rectangular array, and the equipment mounting plate is fixed with clamps at equal intervals.

[0012] Furthermore, the heat-conducting plate has ventilation slots equidistantly provided on its sidewall, and the heat sink protrudes from the sidewall of the low-voltage capacitor cabinet body.

[0013] Furthermore, a fastening part is fixed on the heat dissipation box, and the fastening part is embedded in the main body of the low-voltage capacitor cabinet.

[0014] Furthermore, multiple fans are embedded in the heat dissipation box, and a dustproof net is fixedly installed on the top of the heat dissipation box.

[0015] The beneficial effects of the present application are that: by embedding the equipment mounting plate in the low-voltage capacitor cabinet body, the equipment mounting plate fixes the heat generating capacitor equipment through the clamping plate, the heat generated by the heat generating capacitor equipment is transmitted to the heat conducting plate through the equipment mounting plate, the heat conducting plate dissipates heat through the heat dissipation fins of the side wall, and the fan in the heat dissipation box at the top end of the low-voltage capacitor cabinet body circulates air between the heat dissipation fins after starting, and discharges the air from the air outlet slot after absorbing the heat of the heat dissipation fins, facilitating the absorption and dissipation of heat generated by the heat generating capacitor equipment, and improving the heat dissipation effect in the low-voltage capacitor cabinet;

[0016] By setting the accommodating cavity at the bottom end of the low-voltage capacitor cabinet body, and setting the wire inlet holes at both ends of the low-voltage capacitor cabinet body, the accommodating cavity and the wire inlet slot facilitate the storage and wire installation of the wires of the low-voltage capacitor cabinet body, improve the wire storage space of the low-voltage capacitor cabinet body, and provide an integrated intelligent low-voltage capacitor cabinet with good heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which form a part of this application, are used to provide further understanding of the application, so that the other features, purposes and advantages of the application become more obvious. The illustrative embodiment drawings of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation on the present application.

[0018] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.

[0019] In the drawings:

[0020] Figure 1 is a whole schematic diagram according to the embodiment of the present application;

[0021] Figure 2 is another angle structural schematic diagram according to the embodiment of the present application;

[0022] Figure 3 is a low-voltage capacitor cabinet body internal structure schematic diagram according to the embodiment of the present application;

[0023] Figure 4 is a heat dissipation box split structure schematic diagram according to the embodiment of the present application.

[0024] Reference numerals:

[0025] 1, low-voltage capacitor cabinet body; 2, heat dissipation box; 3, heat dissipation fin; 4, wire inlet hole; 5, air outlet slot; 6, sealing door; 7, transparent window; 8, display screen; 9, through slot; 10, wire inlet slot; 11, accommodating cavity; 12, equipment mounting plate; 13, ventilation slot; 14, bolt; 15, clamping plate; 16, heat conducting plate; 17, dust screen; 18, fastening part; 19, fan. DETAILED DESCRIPTION

[0026] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for illustrative purposes and are not intended to limit the scope of protection of the present disclosure.

[0027] It should also be noted that, for ease of description, only parts related to the present application are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0028] It should be noted that the terms "first", "second", and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0029] It should be noted that the adjectives "one", "multiple" mentioned in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0030] The present disclosure will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0031] Referring to Figure 1 and Figure 4 An integrated intelligent low-voltage capacitor cabinet includes a low-voltage capacitor cabinet body 1 and a device mounting plate 12 embedded and fixed in the low-voltage capacitor cabinet body 1. Both sides of the top end face of the low-voltage capacitor cabinet body 1 are embedded and fixed with heat dissipation boxes 2, and the bottom end of the low-voltage capacitor cabinet body 1 is provided with a containing cavity 11. Both sides of the inner wall of the containing cavity 11 are provided with through grooves 9 corresponding to the heat dissipation boxes 2. Both ends of the device mounting plate 12 are fixed with heat conduction plates 16, and the side walls of the two heat conduction plates 16 are fixed with heat dissipation fins 3 at equal intervals.

[0032] The side wall of the equipment mounting plate 12 is provided with a rectangular array of bolts 14 screwed into the inner wall of the low-voltage capacitor cabinet body 1, and the equipment mounting plate 12 is fixed with a clamping plate 15 at equal intervals. The side wall of the heat-conducting plate 16 is provided with ventilation grooves 13 at equal intervals. The heat sink 3 is protrudingly arranged on the side wall of the low-voltage capacitor cabinet body 1. The heat sink 2 is fixed with a fastening part 18, which is embedded in the low-voltage capacitor cabinet body 1. A plurality of fans 19 are embedded in the heat sink 2. The heat sink 2 is fixedly provided with a dust screen 17 at the top end. The equipment mounting plate 12 is fixed with the heat-generating capacitor equipment through the clamping plate 15. The heat generated by the heat-generating capacitor equipment is transmitted to the heat-conducting plate 16 through the equipment mounting plate 12. The heat-conducting plate 16 is cooled through the heat sink 3 on the side wall. The fan 19 in the heat sink 2 at the top end of the low-voltage capacitor cabinet body 1 makes the air flow between the plurality of heat sinks 3 after starting, and is discharged from the air outlet slot 5 along the through slot 9 after absorbing the heat of the heat sink 3.

[0033] Reference Figure 2 and Figure 3 The top end of the low-voltage capacitor cabinet body 1 is provided with a display screen 8. The low-voltage capacitor cabinet body 1 is hingedly provided with a sealing door 6. The side wall of the sealing door 6 is embedded with a transparent window 7 at the top end. The low-voltage capacitor cabinet body 1 is provided with an air outlet slot 5 on the side wall. The low-voltage capacitor cabinet body 1 is provided with a wire inlet hole 4 at both ends. The air outlet slot 5 and the wire inlet hole 4 are in communication with the containing cavity 11. The containing cavity 11 and the wire inlet slot 10 are arranged at the center position of the inner wall of the containing cavity 11. The containing cavity 11 and the wire inlet slot 10 facilitate the storage and installation of the wires of the low-voltage capacitor cabinet body 1, thereby improving the wire storage space of the low-voltage capacitor cabinet body 1.

[0034] Working principle: The heat-generating capacitor equipment is fixed on the clamping plate 15 of the equipment mounting plate 12. The heat generated by the heat-generating capacitor equipment is transmitted to the heat-conducting plate 16 through the equipment mounting plate 12. The heat-conducting plate 16 is cooled through the heat sink 3 on the side wall. The fan 19 in the heat sink 2 at the top end of the low-voltage capacitor cabinet body 1 makes the air flow between the plurality of heat sinks 3 after starting, and is discharged from the air outlet slot 5 along the through slot 9 after absorbing the heat of the heat sink 3, thereby facilitating the absorption and heat dissipation of the heat generated by the heat-generating capacitor equipment, and improving the heat dissipation effect in the low-voltage capacitor cabinet.

[0035] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the technical principles applied. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. An integrated intelligent low-voltage capacitor bank, comprising: The low-voltage capacitor cabinet body (1) and the equipment mounting plate (12) embedded and fixed in the low-voltage capacitor cabinet body (1); The low-voltage capacitor cabinet body (1) has heat dissipation boxes (2) embedded and fixed on both sides of the top surface, and a receiving cavity (11) is provided at the bottom end of the low-voltage capacitor cabinet body (1). The inner walls of the receiving cavity (11) are provided with through grooves (9) corresponding to the heat dissipation boxes (2). Both ends of the equipment mounting plate (12) are fixed with heat-conducting plates (16), and the side walls of the two heat-conducting plates (16) are fixed with heat dissipation fins (3) at equal intervals.

2. The integrated intelligent low-voltage capacitor bank according to claim 1, characterized in that: The top of the low-voltage capacitor cabinet body (1) is equipped with a display screen (8), and a sealing door (6) is hinged on the low-voltage capacitor cabinet body (1). A transparent window (7) is embedded and fixed in the top of the side wall of the sealing door (6).

3. The integrated intelligent low-voltage capacitor bank according to claim 1, characterized in that: The side wall of the low-voltage capacitor cabinet body (1) is provided with an air outlet groove (5), and both ends of the low-voltage capacitor cabinet body (1) are provided with inlet holes (4).

4. The integrated intelligent low-voltage capacitor bank according to claim 3, characterized in that: The air outlet slot (5) and the inlet hole (4) are both connected to the receiving cavity (11), and the inlet slot (10) is provided at the center of the inner wall of the receiving cavity (11).

5. The integrated intelligent low-voltage capacitor bank according to claim 1, characterized in that: The sidewall of the equipment mounting plate (12) is provided with bolts (14) that are threaded into the inner wall of the low-voltage capacitor cabinet body (1) in a rectangular array, and clamping plates (15) are fixed at equal intervals on the equipment mounting plate (12).

6. The integrated intelligent low-voltage capacitor bank according to claim 1, characterized in that: Ventilation slots (13) are provided at equal intervals on the side wall of the heat-conducting plate (16), and the heat sink (3) protrudes from the side wall of the low-voltage capacitor cabinet body (1).

7. The integrated intelligent low-voltage capacitor bank according to claim 1, characterized in that: The heat sink (2) is fixed with a fastening part (18), which is embedded in the low voltage capacitor cabinet body (1).

8. The integrated intelligent low-voltage capacitor bank according to claim 7, characterized in that: Multiple fans (19) are embedded in the heat dissipation box (2), and a dustproof net (17) is fixedly installed on the top of the heat dissipation box (2).

Citation Information

Patent Citations

  • Low-voltage capacitor cabinet

    CN213782549U