Reactive power compensation device with temperature control linkage and rotation control function
By directly connecting the housing of the reactive power compensation device to the soil layer and using a deformation sealing component, the problems of high installation cost and low efficiency of the reactive power compensation device are solved, achieving stable connection and efficient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-03-31
AI Technical Summary
Existing reactive power compensation devices require a concrete foundation before installation, which reduces installation costs and efficiency.
Multiple shells are directly connected to the soil layer, and adjacent shells are connected by a sealing component. The sealing component deforms when the adjacent shells are displaced to ensure a stable connection, thus avoiding the need for a concrete foundation.
This reduces the installation cost and time of the reactive power compensation device, while ensuring the stability and sealing effect of the device, and improving installation efficiency and heat dissipation capacity.
Smart Images

Figure CN121172572B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of reactive power compensation device installation technology, and in particular to a reactive power compensation device with temperature control linkage and rotation control functions. Background Technology
[0002] The core principle of reactive power compensation devices is to achieve localized compensation of reactive power through energy exchange between capacitive components (such as capacitors) and inductive components (such as motors and transformers), thereby reducing reactive power flow in the power grid and improving system efficiency. In existing technologies, reactive power compensation devices require the installation of concrete foundations before installation. The installation of concrete foundations can ensure the stability of the reactive power compensation devices, but it also increases the installation cost and efficiency of the reactive power compensation devices. Summary of the Invention
[0003] This application provides a reactive power compensation device with temperature control linkage and rotation control functions. The embodiments of this application adopt the following technical solutions:
[0004] This application provides a reactive power compensation device with temperature control linkage and rotation control functions, comprising: a housing, wherein the housing is constructed as a plurality of spaced apart along the length direction and connected to the soil layer, an installation gap is formed between two adjacent housings, and an installation space is provided inside the housing, the installation space being open to the adjacent housing; a sealing assembly, wherein the two sides of the sealing assembly in the width direction are respectively connected to two adjacent housings, the sealing assembly is adapted to close the installation gap, and the sealing assembly is adapted to deform when there is relative displacement between two adjacent housings; and an electrical assembly, wherein the electrical assembly is constructed as a plurality of corresponding to the plurality of housings, and the plurality of electrical assemblies are respectively disposed in the corresponding installation space.
[0005] In one alternative embodiment, the sealing assembly includes: a first deformation plate; and a first connecting plate, wherein two first connecting plates are configured to be disposed in the width direction of the first deformation plate, and the two first connecting plates are respectively adapted to connect to two adjacent housings; wherein the first deformation plate is adapted to deform when the two adjacent housings have relative displacement.
[0006] In one optional embodiment, the sealing assembly includes: a second deformation plate disposed between the first deformation plate and the housing; and a second connecting plate, wherein the second connecting plate is configured as two in the width direction of the second deformation plate, and the two second connecting plates are respectively adapted to connect to two adjacent housings; wherein the second deformation plate is adapted to deform when the two adjacent housings have relative displacement.
[0007] In one alternative embodiment, the first deformation plate and the first connecting plate are both made of metal, and the second deformation plate and the second connecting plate are both made of rubber.
[0008] In one alternative embodiment, the first deformable plate and the first connecting plate are integrally formed, and the second deformable plate and the second connecting plate are integrally formed.
[0009] In one alternative embodiment, the sealing assembly includes: a plurality of seals arranged circumferentially along the housing, the plurality of seals being adapted to connect to the housing; and a connector disposed on the side of the seals facing away from the housing, the connector being adapted to cooperate with two adjacent seals to close the gap between the two adjacent seals.
[0010] In one optional embodiment, a retaining sleeve is provided on both sides of the seal in the width direction. The retaining sleeve engages with the same side of two adjacent seals through multiple connecting portions. A snap-fit portion is provided on both sides of the connector in the width direction. The snap-fit portion is adapted to engage with the connecting portion to connect the connector and the retaining sleeve. When the snap-fit portion engages with the connecting portion, it is adapted to drive the connecting portion to deform, and the deformation of the connecting portion is adapted to connect the retaining sleeve and the seal.
[0011] In one optional embodiment, the sleeve has a U-shaped cross-section and includes: a first plate extending radially in the housing; a second plate disposed on the side of the first plate away from the housing; and a third plate disposed on the side of the first plate close to the housing. The third plate has a connecting portion on the side facing the second plate. A first connecting plate partially housed within the sleeve is disposed on both sides of the sealing member. The first connecting plate has a through hole suitable for the connecting portion to pass through. The side of the third plate facing the second plate is adapted to abut against the first connecting plate.
[0012] In one optional embodiment, the connecting part includes: a deformation tube, one end of which is connected to the third plate, and the other end of which is located between the first connecting plate and the second plate; and a pressing block, which is disposed at the other end of the deformation tube and partially located inside the deformation tube; wherein when the snap-fit portion of the connecting member moves toward the sleeve, it is adapted to drive the pressing block toward the third plate and deform the deformation tube, thereby enabling the deformation tube to cooperate with the third plate to press the first connecting plate tightly.
[0013] In one alternative embodiment, the housing and the sealing assembly are connected by bolts, and a waterproof strip is also provided between the sealing assembly and the housing.
[0014] This application provides a reactive power compensation device with temperature control linkage and rotation control functions. By directly connecting multiple shells to the soil layer and connecting adjacent shells with multiple sealing components, the multiple shells are connected into a whole to jointly resist soil interference. At the same time, the sealing components are adapted to deform when adjacent shells are displaced to compensate for the displacement between adjacent shells, thereby ensuring that the sealing components are always stably connected to the adjacent shells. This ensures the sealing effect of the installation space inside the shells, avoids the need to set up a concrete foundation for installing the reactive power compensation device, reduces the installation cost and time of the reactive power compensation device, and ensures the stability of the reactive power compensation device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the reactive power compensation device of this application;
[0016] Figure 2 This is a partial cross-sectional view of the reactive power compensation device of this application;
[0017] Figure 3 This is a cross-sectional view of the deformation tube and the extrusion block in this application.
[0018] Figure 4 This is a cross-sectional view of the deformation tube of this application mating with the third plate and pressing the first connecting plate together.
[0019] Markings in the image:
[0020] 10. Housing; 11. Installation space;
[0021] 21. Sealing element; 211. First deformation plate; 212. First connecting plate; 213. Second deformation plate; 214. Second connecting plate; 22. Connecting element; 221. Snap-fit part; 23. Sleeve; 231. Deformation tube; 232. Extrusion block;
[0022] 30. Bolts. Detailed Implementation
[0023] The terminology used in the following embodiments is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. As used in the specification and appended claims of this application, the singular expressions “a,” “an,” “the,” “the,” and “this” are intended to also include expressions such as “one or more,” unless the context clearly indicates otherwise. It should also be understood that in the following embodiments of this application, “at least one” and “one or more” refer to one or more (including two). The character “ / ” generally indicates that the preceding and following objects are in an “or” relationship.
[0024] The technical solutions of the embodiments of this application will be described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0025] Hereinafter, the terms "first," "second," etc., are used for descriptive convenience only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "multiple" means two or more. For example, multiple processing units refer to two or more processing units.
[0026] Furthermore, in the embodiments of this application, "upper," "lower," "left," and "right" are not limited to the orientation of the components schematically placed in the accompanying drawings. It should be understood that these directional terms can be relative concepts, used for relative description and clarification, and can change accordingly depending on the orientation of the components in the accompanying drawings. In the accompanying drawings, for clarity, the thickness of layers and regions is exaggerated, and the dimensional proportions between the parts in the drawings do not reflect the actual dimensional proportions.
[0027] In the embodiments of this application, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a direct connection or an indirect connection through an intermediate medium. In addition, the term "electrical connection" can be a direct electrical connection or an indirect electrical connection through an intermediate medium.
[0028] In this application, the term "module" typically refers to a logically divided functional structure. A "module" can be implemented purely in hardware, or a combination of hardware and software. In this application, "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, B existing alone, or both A and B existing simultaneously.
[0029] In this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design described as "exemplary" or "for example" in this application should not be construed as being better or more advantageous than other embodiments or designs. Specifically, the use of terms such as "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.
[0030] The core principle of reactive power compensation devices is to achieve localized reactive power compensation through energy exchange between capacitive components (such as capacitors) and inductive components (such as motors and transformers), thereby reducing reactive power flow in the power grid and improving system efficiency. In some existing technologies, multiple reactive power compensation devices are installed in mountainous and suburban areas (where wind energy is relatively good, multiple devices are used to improve system efficiency). Before installing the reactive power compensation devices, a concrete foundation needs to be constructed. While the concrete foundation ensures the stability of the device, it also increases installation costs and reduces installation efficiency.
[0031] To address the aforementioned issues, this application proposes the following technical concept: Multiple housings 10 are directly connected to the soil layer, and adjacent housings 10 are connected by multiple sealing components to form a unified whole, thereby jointly resisting soil interference. Simultaneously, the sealing components are adapted to deform when adjacent housings 10 are displaced, compensating for the displacement between them. This ensures a stable connection between the sealing components and adjacent housings 10, thereby guaranteeing the sealing effect of the installation space 11 within the housing 10. Furthermore, this design avoids the need for a concrete foundation, reducing the installation cost of the reactive power compensation device and improving its installation efficiency.
[0032] Please see the appendix Figure 1 -Appendix Figure 4 This application provides a reactive power compensation device with temperature control linkage and rotation control functions, including: a housing 10, a sealing assembly, and an electrical assembly. The housing 10 is constructed as a plurality of units spaced apart along the length direction and connected to the soil layer. An installation gap is formed between two adjacent housings 10. An installation space 11 is provided inside the housing 10, and the installation space 11 is open to the adjacent housing 10. The two sides of the sealing assembly in the width direction are respectively connected to two adjacent housings 10. The sealing assembly is adapted to close the installation gap and is adapted to deform when there is a relative displacement between two adjacent housings 10. The electrical assembly is constructed as a plurality of units corresponding one-to-one with the plurality of housings 10, and the plurality of electrical assemblies are respectively disposed in the corresponding installation spaces 11.
[0033] In some embodiments, a plurality of housings 10 are arranged at intervals along the length direction, and an installation gap is formed between two adjacent housings 10. Each housing 10 is provided with an installation space 11, and each housing 10 is provided with an opening facing the adjacent housing 10. Each opening communicates with the installation space 11 of the corresponding housing 10. Thus, electrical components can be installed in the corresponding installation space 11 through the installation gap and the opening.
[0034] It should be noted that the multiple housings 10 can be divided into multiple first housings and two second housings. The multiple first housings are respectively disposed between the two second housings. Both ends of the multiple first housings in the length direction are provided with openings, and the two second housings are provided with openings on the side facing each other.
[0035] It is worth mentioning that a sealing component is provided between any two adjacent housings 10. The sealing component is adapted to connect with the two adjacent housings 10 to seal the installation gap between the two adjacent housings 10, thereby preventing rainwater or dust from entering the installation space 11 and thus preventing rainwater or dust from affecting the electrical components in the installation space 11.
[0036] Understandably, each housing 10 is connected to the soil layer. Therefore, this arrangement avoids the need for a concrete foundation for the reactive power compensation device, thus reducing installation costs and time. Since each housing 10 is connected to the soil layer, when the soil is disturbed (by rainwater, localized subsidence, or protrusion), relative displacement will occur between adjacent housings 10. In this case, the sealing assembly can deform to compensate for the relative displacement, ensuring a stable connection between the sealing assembly and the adjacent housings 10, and consequently, ensuring a stable seal between the installation gaps.
[0037] Of course, when two adjacent housings 10 are displaced relative to each other, the sealing assembly can also restrict the two housings 10 to avoid excessive relative displacement between the two adjacent housings 10, so as to maintain the shape of the two adjacent housings 10, thereby ensuring the shape of the electrical components in the installation space 11, and thus ensuring that the electrical components can work normally.
[0038] It should be noted that since multiple housings 10 are connected as a whole by multiple sealing components, the reactive power compensation device of this application can work together to resist soil interference, so as to maintain the shape of the reactive power compensation device of this application as much as possible. Specifically, when the relative displacement of individual housings 10 is small, the deformation of the sealing components can compensate for the relative displacement of the housing 10. At this time, since the relative displacement of the housing 10 is small, the shape change of the reactive power compensation device is small. When individual housings 10 tend to have a larger relative displacement, the sealing components at both ends of the housing 10 can restrict the displacement of the housing 10, thereby limiting the lower relative displacement of the housing 10, thus reducing the actual relative displacement of the housing 10, so as to maintain the shape of the reactive power compensation device.
[0039] It is worth mentioning that, through the above-mentioned arrangement, this application also realizes the spatial connection between the installation space 11 of multiple housings 10 and the installation gap between two adjacent housings 10, which makes the internal space of the reactive power compensation device of this application larger, facilitates the heat flow inside the reactive power compensation device, and improves the heat dissipation capacity of the reactive power compensation device.
[0040] The reactive power compensation device with temperature control linkage and rotation control functions according to the present invention avoids the need to set up a concrete foundation for installing the reactive power compensation device, thereby reducing the installation cost and time of the reactive power compensation device while ensuring the stability of the reactive power compensation device.
[0041] It is worth mentioning that the electrical components of this application are installed within the corresponding installation space 11 through installation gaps and open openings, avoiding the need for large installation openings on the housing 10, thereby preventing a decrease in the structural stability of the housing 10 due to the setting of large installation openings. Of course, the housing 10 can be provided with small access ports to facilitate the maintenance of the electrical components.
[0042] It should be noted that the electrical components include temperature sensors, control units, and heat dissipation devices. Multiple temperature sensors are installed in the mounting space 11 of each housing 10 and in key heat-generating parts of the electrical components (such as capacitors and reactors). These multiple temperature sensors can measure the temperature at their respective locations in real time and accurately, and convert the temperature signals into electrical signals for transmission to the subsequent control unit. The control unit can be a circuit system based on a microcontroller (MCU) or a programmable logic controller (PLC). The control unit has data acquisition, processing, and decision control capabilities, and can receive temperature signals from the temperature sensors and other relevant status signals (such as the operating status signals of the electrical components). The control unit integrates a memory to store preset temperature thresholds, rotation control strategies, and other parameters. It also has a communication interface that allows it to interact with other devices or host computers to achieve remote monitoring and parameter setting. When the temperature sensor detects an increase in temperature within the mounting space 11, the control unit can control the heat dissipation device to increase its power (controlling the cooling fan to speed up, etc.) to improve heat dissipation efficiency. When the temperature drops to a certain level, the control unit controls the fan to reduce its speed or stop running to save energy.
[0043] The installation space 11 also includes an electrical component switching control mechanism. This mechanism uses electrical components such as relays and contactors to switch between electrical components. Each electrical component corresponds to a set of control relays. The control unit selects the electrical component to operate by controlling the on / off state of the relays according to a preset switching strategy. For example, using a timed switching strategy, the control unit switches a set of relays at regular intervals, allowing different electrical components to operate sequentially. This avoids overheating and damage caused by prolonged continuous operation of a single electrical component, thus extending the overall service life of the electrical components.
[0044] According to some embodiments of the present invention, the sealing assembly includes: a first deformation plate 211 and a first connecting plate 212, wherein the first connecting plate 212 is configured to be disposed in two in the width direction of the first deformation plate 211, and the two first connecting plates 212 are respectively adapted to be connected to two adjacent housings 10; wherein the first deformation plate 211 is adapted to deform when the two adjacent housings 10 have relative displacement.
[0045] It is understood that the first deformation plate 211 and the two first connecting plates 212 together form the first deformation component. The two first connecting plates 212 are respectively used to connect with the two adjacent shells 10. The first deformation plate 211 has the ability to deform when the two adjacent shells 10 are relatively displaced. When the shells 10 move relatively due to soil interference or other reasons, the first deformation plate 211 can adapt to this displacement change through its own deformation, thereby ensuring that the first deformation component and the shell 10 always maintain a stable connection relationship. At the same time, it ensures that the first deformation component can always have a sealing effect on the two adjacent shells 10, thereby improving the sealing effect of the reactive power compensation device.
[0046] It is worth mentioning that the cross-section of the first deformable plate 211 can be "V", "W" or other shapes, and there are no restrictions here.
[0047] In other embodiments, the first deformation plate 211 and the two first connecting plates 212 are manufactured separately, and the first deformation plate 211 and the two first connecting plates 212 are connected by welding or fasteners; of course, the first deformation component can be integrally formed, which is not limited here.
[0048] According to some embodiments of the present invention, the sealing assembly includes: a second deformation plate 213 and a second connecting plate 214, the second deformation plate 213 being disposed between the first deformation plate 211 and the housing 10, and the second connecting plate 214 being configured as two in the width direction of the second deformation plate 213, the two second connecting plates 214 being adapted to connect with two adjacent housings 10 respectively; wherein the second deformation plate 213 is adapted to deform when the two adjacent housings 10 have relative displacement.
[0049] It is understood that the second deformation plate 213 and the two second connecting plates 214 together form the second deformation component. The two second connecting plates 214 are respectively used to connect with the two adjacent shells 10. The second deformation plate 213 has the ability to deform when the two adjacent shells 10 are relatively displaced. When the shells 10 move relatively due to soil interference or other reasons, the second deformation plate 213 can adapt to this displacement change through its own deformation, thereby ensuring that the second deformation component and the shell 10 always maintain a stable connection relationship. At the same time, it ensures that the second deformation component can always have a sealing effect on the two adjacent shells 10, thereby improving the sealing effect of the reactive power compensation device.
[0050] It is worth mentioning that the cross-section of the second deformable plate 213 can be "V", "W" or other shapes, and there are no restrictions here.
[0051] In other embodiments, the second deformation plate 213 and the two second connecting plates 214 are manufactured separately, and the second deformation plate 213 and the two second connecting plates 214 are connected by welding or fasteners; of course, the second deformation component can be integrally formed, which is not limited here.
[0052] It should be noted that the above-mentioned configuration enables the sealing component of this application to form a two-layer seal on the installation gap. The first layer of seal is a first deformation element, and the second layer of seal is a second deformation element, which makes the sealing component better at sealing the installation gap, thereby improving the sealing effect of the reactive power compensation device.
[0053] According to some embodiments of the present invention, the first deformation plate 211 and the first connecting plate 212 are both made of metal, and the second deformation plate 213 and the second connecting plate 214 are both made of rubber.
[0054] In some embodiments, the first deformation plate 211 and the first connecting plate 212 are made of metal materials, such as stainless steel, carbon steel, copper, aluminum alloy, nickel alloy, special metals, etc., without limitation. Metal materials have the characteristics of high strength, good rigidity, stability and good corrosion resistance, which enables the first deformation plate 211 and the first connecting plate 212 to withstand greater external forces, thereby forming a certain restraining effect on the shell 10 with displacement tendency, thus ensuring the shape of the reactive power compensation device. At the same time, the first deformation plate 211 and the first connecting plate 212 have good corrosion resistance, so that the first deformation plate 211 and the first connecting plate 212 have a longer service life in environments such as rain, thereby extending the service life of the reactive power compensation device of this application.
[0055] The second deformation plate 213 and the second connecting plate 214 are made of rubber. The rubber can be various rubber materials (natural rubber, EPDM rubber, neoprene rubber, silicone rubber, etc.). Rubber has excellent elasticity, flexibility and corrosion resistance, which can better adapt to the relative displacement between the shells 10, and is not easily corroded when in contact with water, chemicals, etc., thereby ensuring sealing performance.
[0056] It is worth mentioning that the first deformation plate 211 and the first connecting plate 212 are made of metal, which allows them to protect the second deformation plate 213 and the second connecting plate 214, thereby extending the service life of the second deformation plate 213 and the second connecting plate 214.
[0057] According to some embodiments of the present invention, the first deformable plate 211 is integrally formed with the first connecting plate 212, and the second deformable plate 213 is integrally formed with the second connecting plate 214. It is understood that the first deformable plate 211 is integrally formed with the two first connecting plates 212 to constitute a first deformable component, resulting in high production efficiency of the first deformable component and thus improving the production efficiency of the reactive power compensation device; similarly, the second deformable plate 213 is integrally formed with the two second connecting plates 214 to constitute a second deformable component, resulting in high production efficiency of the second deformable component and thus improving the production efficiency of the reactive power compensation device.
[0058] According to some embodiments of the present invention, the sealing assembly includes a sealing element 21 and a connecting element 22. The sealing elements 21 are configured as a plurality of elements arranged circumferentially along the housing 10, each of which is adapted to connect to the housing 10. The connecting element 22 is disposed on the side of the sealing element 21 facing away from the housing 10, and is adapted to cooperate with two adjacent sealing elements 21 to close the gap between the two adjacent sealing elements 21. The sealing element 21 includes the aforementioned first deformation plate 211, first connecting plate 212, second deformation plate 213, and second connecting plate 214.
[0059] In some embodiments, the sealing assembly includes a plurality of seals 21 arranged circumferentially along the housing 10 to enable the sealing assembly to be configured as a separate unit, reducing the customization issues caused by different housing 10 sizes and improving the versatility of the seals 21. Specifically, in different projects, different models of electrical components will result in different sizes of housing 10. When dealing with housings 10 of different sizes, installers only need to increase or decrease the number of seals 21 to adapt to different housing 10 sizes, avoiding the need for separate customization of the sealing assembly.
[0060] It is worth mentioning that the connector 22 is located on the side of the seal 21 away from the housing 10, and the connector 22 is adapted to seal the gap between two adjacent seals 21, thereby preventing rainwater or dust from entering the installation space 11 through the gap between two adjacent seals 21, and ensuring the sealing effect of the reactive power compensation device.
[0061] According to some embodiments of the present invention, a sleeve 23 is provided on both sides of the sealing member 21 in the width direction. The sleeve 23 engages with the same side of two adjacent sealing members 21 through a plurality of connecting portions. A snap-fit portion 221 is provided on both sides of the connecting member 22 in the width direction. The snap-fit portion 221 is adapted to engage with the connecting portion to connect the connecting member 22 and the sleeve 23. When the snap-fit portion 221 engages with the connecting portion, it is adapted to drive the connecting portion to deform, and the deformation of the connecting portion is adapted to connect the sleeve 23 and the sealing member 21.
[0062] In some embodiments, the sleeve 23 is provided with a plurality of connecting portions. The sleeve 23 cooperates with the same side of two adjacent seals 21 through the plurality of connecting portions to initially connect the sleeve 23 and the seals 21. The connector 22 is provided on the side of the seal 21 away from the housing 10. When the snap-fit portions 221 on both sides of the connector 22 cooperate with the two sleeves 23 respectively, the plurality of connecting portions on the sleeve 23 will deform. The deformation of the connecting portions will connect and fix the sleeve 23 and the seals 21.
[0063] Therefore, when the snap-fit portion 221 of the connector 22 engages with the connecting portion of the sleeve 23, not only is the connector 22 and the sleeve 23 engaged and fixed, but the sleeve 23 and the seal 21 are also engaged and fixed. This avoids having to fix the sleeve 23 and the seal 21 separately, reduces the connection steps of the sealing assembly, improves the connection efficiency of the sealing assembly, and thus improves the assembly efficiency of the reactive power compensation device.
[0064] In the specific assembly of the sealing components, multiple sealing elements 21 are first connected to the housing 10. Then, ferrules 23 are respectively set on both sides of two adjacent sealing elements 21, and multiple connecting parts of the ferrules 23 are respectively engaged with the two adjacent sealing elements 21 to achieve pre-fixation of the ferrules 23 and the two adjacent sealing elements 21. Then, a connector 22 is set on the side of the two adjacent sealing elements 21 away from the housing 10. Next, the two sides of the connector 22 are respectively engaged with the two ferrules 23 to fix the two sides of the connector 22 with the two ferrules 23. When the two sides of the connector 22 are engaged with the two ferrules 23, the connector 22 can fix the multiple connecting parts of the ferrules 23 with the two adjacent sealing elements 21.
[0065] According to some embodiments of the present invention, the sleeve 23 has a U-shaped cross section and includes a first plate, a second plate and a third plate. The first plate extends radially in the housing 10. The second plate is disposed on the side of the first plate away from the housing 10. The third plate is disposed on the side of the first plate close to the housing 10. A connecting portion is provided on the side of the third plate facing the second plate. A first connecting plate 212 partially received in the sleeve 23 is provided on both sides of the sealing member 21. The first connecting plate 212 is provided with a through hole suitable for the connecting portion to pass through. The side of the third plate facing the second plate is suitable for abutting against the first connecting plate 212.
[0066] In some embodiments, the first plate is the bottom main body of the "U" shape, and the top and bottom of the first plate extend into the second plate and the third plate, respectively. The second plate and the third plate form the two sides of the "U" shape. The third plate is provided with a connecting part on the side facing the second plate. The two sides of the sealing member 21 are respectively provided with the first connecting plate 212, and the first connecting plate 212 is provided with through holes.
[0067] Understandably, during assembly, portions of the first connecting plates 212 on the same side of two adjacent seals 21 are respectively housed within the "U"-shaped sleeves 23, and the two first connecting plates 212 are respectively fitted onto multiple connecting parts through their own through holes to achieve pre-fixation of the sleeves 23 and the two first connecting plates 212, thereby achieving pre-fixation of the sleeves 23 and the two adjacent seals 21. Subsequently, the two sides of the connector 22 are respectively engaged with the two sleeves 23. When the two sides of the connector 22 are engaged with the two sleeves 23, multiple connecting parts of the sleeves 23 can be deformed, so that the deformed connecting parts engage with the third plate to press the first connecting plates 212 tightly (the size of the deformed connecting parts is larger than the size of the through holes), thereby achieving further fixation of the sleeves 23 and the two first connecting plates 212.
[0068] According to some embodiments of the present invention, the connecting part includes: a deformation tube 231 and a pressing block 232. One end of the deformation tube 231 is connected to the third plate body, and the other end of the deformation tube 231 is located between the first connecting plate 212 and the second plate body. The pressing block 232 is disposed at the other end of the deformation tube 231 and is partially located inside the deformation tube 231. When the snap-fit portion 221 of the connector 22 moves toward the sleeve 23, it is adapted to drive the pressing block 232 toward the third plate body and deform the deformation tube 231, thereby making the deformation tube 231 cooperate with the third plate body to press the first connecting plate 212.
[0069] In some embodiments, the connector 22 is provided with a snap-fit portion 221 on both sides in the width direction. When the snap-fit portion 221 moves toward the sleeve 23, the snap-fit portion 221 will contact the pressing block 232 and drive the pressing block 232 to move toward the third plate. When the pressing block 232 moves toward the third plate, it can drive the deformation tube 231 to deform, so that the deformed deformation tube 231 cooperates with the third plate to press the first connecting plate 212 tightly.
[0070] It is worth mentioning that the snap-fit part 221 can be a snap-fit plate. The snap-fit plate extends axially in the deformation tube 231 and is adapted to deform axially in the deformation tube 231. Thus, when the snap-fit plate passes the compression block 232, it can drive the compression block 232 to move. The movement of the compression block 232 can deform the deformation tube 231. The deformed deformation tube 231 cooperates with the third plate to clamp the first connecting plate 212. When the snap-fit plate moves into the sleeve 23, the snap-fit plate resets under the action of the reset force (the snap-fit plate moves toward the third plate). At this time, the snap-fit plate abuts against the compression block 232 and / or the deformed deformation tube 231 in the width direction of the sealing member 21, thereby realizing the connection and fixation of the connecting member 22 and the sleeve 23.
[0071] It should be noted that the extrusion block 232 is connected to the deformation tube 231 by bonding, and part of the extrusion block 232 is located inside the deformation tube 231. When the extrusion block 232 moves toward the third plate, the extrusion block 232 will extrude the deformation tube 231 to deform it. When the deformation tube 231 is deformed to a certain extent, the extrusion block 232 will move relative to the bonding point of the deformation tube 231 and move toward the inside of the deformation tube 231. At this time, the deformation tube 231 continues to deform and extrude the extrusion block 232, thereby clamping the extrusion block 232, and thus achieving a stable connection between the deformed deformation tube 231 and the extrusion block 232, so as to ensure that the extrusion block 232 can stably cooperate with the snap-fit part 221.
[0072] Preferably, a first thread is provided on a portion of the outer peripheral wall of the deformation tube 231, and a connecting hole is provided on the third plate. A second thread is provided on the inner peripheral wall of the connecting hole. The first thread and the second thread cooperate to connect the deformation tube 231 to the third plate. Thus, the deformation tube 231 and the ferrule 23 can be manufactured separately. Therefore, when the deformation tube 231 is damaged, only the deformation tube 231 needs to be replaced, without replacing the entire ferrule 23.
[0073] According to some embodiments of the present invention, the housing 10 is connected to the sealing assembly by bolts 30, and a waterproof strip is also provided between the sealing assembly and the housing 10.
[0074] In some embodiments, the housing 10 is provided with a threaded hole, and the sealing component is provided with a through hole corresponding to the threaded hole. The bolt 30 passes through the through hole and engages with the threaded hole, thereby stably connecting the sealing component and the housing 10. This improves the connection efficiency between the sealing component and the housing 10 while ensuring the connection stability. A waterproof strip is provided between the sealing component and the housing 10. The waterproof strip can eliminate the gap between the sealing component (second connecting plate 214) and the housing 10, thereby improving the sealing effect between the sealing component and the housing 10. The cross-section of the waterproof strip can be rectangular, wavy, square, circular, etc., and the type of waterproof strip can be PVC waterproof tape, etc., without limitation.
[0075] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A reactive power compensation device with temperature control linkage and rotation control functions, characterized in that, The utility model relates to a kind of sealing assembly and electric appliance assembly, including: Shell (10), the shell (10) is configured as multiple spaced and connected with soil layer in length direction, installation gap is formed between adjacent two shell (10), installation space (11) is provided in the shell (10), and the installation space (11) is open to adjacent shell (10); Sealing assembly, two sides of the sealing assembly in width direction are connected with adjacent two shell (10) respectively, the sealing assembly is suitable for closing installation gap, and the sealing assembly is suitable for deformation when adjacent two shell (10) have relative displacement; Electric appliance assembly, the electric appliance assembly is configured as multiple corresponding to multiple shell (10), and multiple electric appliance assembly is respectively arranged in corresponding installation space (11); The sealing assembly includes: Sealing element (21), the sealing element (21) is configured as multiple arranged in the circumferential direction of shell (10), and multiple sealing element (21) is suitable for being connected with shell (10) respectively; Connecting piece (22), the connecting piece (22) is provided on the side of sealing element (21) away from shell (10), and the connecting piece (22) is suitable for cooperating with adjacent two sealing element (21) to close the gap between adjacent two sealing element (21); Two sides of the sealing element (21) in width direction are provided with sleeve (23) respectively, the sleeve (23) is matched with the same side of adjacent two sealing element (21) by multiple connecting portions, and two sides of the connecting piece (22) in width direction are provided with clamping portion (221), the clamping portion (221) is suitable for being connected with connecting portion to connect connecting piece (22) with sleeve (23);Wherein the clamping portion (221) is suitable for driving the deformation of connecting portion when being matched with connecting portion, and the deformation of connecting portion is suitable for connecting sleeve (23) with sealing element (21); The sealing assembly includes: First deformation plate (211); First connecting plate (212), the first connecting plate (212) is configured as being provided in the two in width direction of first deformation plate (211), and two first connecting plate (212) is suitable for being connected with adjacent two shell (10) respectively;Wherein The first deformation plate (211) is suitable for deformation when adjacent two shell (10) have relative displacement.
2. The reactive power compensation device with temperature control linkage and rotation control functions according to claim 1, characterized in that, The sealing assembly includes: Second deformation plate (213), the second deformation plate (213) is provided between first deformation plate (211) and shell (10); Second connecting plate (214), the second connecting plate (214) is configured as two in width direction of second deformation plate (213), and two second connecting plate (214) is suitable for being connected with adjacent two shell (10) respectively;Wherein The second deformation plate (213) is suitable for deformation when adjacent two shell (10) have relative displacement.
3. The reactive power compensation device with temperature control linkage and rotation control functions according to claim 2, characterized in that, The first deformation plate (211) and first connecting plate (212) are made of metal material, and the second deformation plate (213) and second connecting plate (214) are made of rubber.
4. The reactive power compensation device with temperature control linkage and rotation control functions according to claim 2, characterized in that, The first deformation plate (211) is integrally formed with the first connecting plate (212), and the second deformation plate (213) is integrally formed with the second connecting plate (214).
5. The reactive power compensation device with temperature control linkage and rotation control functions according to claim 1, characterized in that, The cross section of the clamping sleeve (23) is "U" shaped, and the clamping sleeve (23) comprises: The first plate body extends in the radial direction of the shell (10); The second plate body is arranged on the side of the first plate body away from the shell (10); The third plate body is arranged on the side of the first plate body close to the shell (10), and the side of the third plate body facing the second plate body is provided with the connecting part, and the two sides of the sealing element (21) are respectively provided with the first connecting plate (212) partially accommodated in the clamping sleeve (23), the first connecting plate (212) is provided with a via hole suitable for the connecting part to pass through, and the side of the third plate body facing the second plate body is suitable for abutting against the first connecting plate (212).
6. The reactive power compensation device with temperature control linkage and rotation control functions according to claim 5, characterized in that, The connecting part comprises: The deformation tube (231) is connected to one end of the third plate body, and the other end of the deformation tube (231) is located between the first connecting plate (212) and the second plate body; The extrusion block (232) is arranged at the other end of the deformation tube (231) and partially located in the deformation tube (231); wherein When the clamping part (221) of the connecting piece (22) moves towards the clamping sleeve (23), it is suitable to drive the extrusion block (232) to move towards the third plate body and make the deformation tube (231) deform, so that the deformation tube (231) cooperates with the third plate body to press the first connecting plate (212) tightly.
7. The reactive power compensation device with temperature control linkage and rotation control functions according to claim 1, characterized in that, The shell (10) and the sealing assembly are connected by bolts (30), and a waterproof strip is further arranged between the sealing assembly and the shell (10).
Citation Information
Patent Citations
Telescopic compensation sealing mechanism of large-drift-diameter vacuum pipeline and assembling method of telescopic compensation sealing mechanism
CN114440018A